5.2.2 Fixed app crashing

Fixes unable to download some images

.github/workflows/watchdiff.yml

@@ -0,0 +1,23 @@
+# This is a basic workflow that is manually triggered
+
+name: Watch hitomi.la file changes
+
+on:
+  schedule:
+    - cron: "*/10 * * * *"
+
+jobs:
+  watchdiff:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          ref: watchdiff
+      - name: Download files
+        run: ./fetch.sh
+      - name: Commit and Push
+        id: push
+        run: |
+            git config --global user.name 'Watchdiff bot'
+            git config --global user.email 'tom5079@naver.com'
+            { git add . && git commit -m "File update" && git push; } | tail -1 | grep -q "nothing to commit"

.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="1.8" />
+  </component>
+</project>

.idea/copyright/profiles_settings.xml

@@ -1,7 +1,7 @@
 <component name="CopyrightManager">
   <settings>
     <module2copyright>
-      <element module="Pupil" copyright="GPL" />
+      <element module="Project Files" copyright="GPL" />
     </module2copyright>
   </settings>
 </component>

.idea/gradle.xml

@@ -4,7 +4,7 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
-        <option name="testRunner" value="PLATFORM" />
+        <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="modules">

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="AndroidLintNewerVersionAvailable" enabled="true" level="WARNING" enabled_by_default="true" />
+  </profile>
+</component>

.idea/jarRepositories.xml

@@ -56,5 +56,35 @@
       <option name="name" value="MavenLocal" />
       <option name="url" value="file:/$USER_HOME$/.m2/repository/" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenLocal" />
+      <option name="name" value="MavenLocal" />
+      <option name="url" value="file:/$USER_HOME$/.m2/repository" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven3" />
+      <option name="name" value="maven3" />
+      <option name="url" value="https://dl.bintray.com/tom5079/maven" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven3" />
+      <option name="name" value="maven3" />
+      <option name="url" value="http://dl.bintray.com/piasy/maven" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven2" />
+      <option name="name" value="maven2" />
+      <option name="url" value="https://guardian.github.io/maven/repo-releases/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenLocal" />
+      <option name="name" value="MavenLocal" />
+      <option name="url" value="file:$USER_HOME$/.m2/repository/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven2" />
+      <option name="name" value="maven2" />
+      <option name="url" value="https://oss.sonatype.org/content/repositories/snapshots" />
+    </remote-repository>
   </component>
 </project>

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

.idea/runConfigurations.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>

README.md

@@ -1,18 +1,12 @@
-# Pupil
-
 ![Banner](https://github.com/tom5079/Pupil/blob/gh-pages/assets/images/pupil-banner.png?raw=true)
 *Pupil, Hitomi.la viewer for Android*  
 
-[![](https://discordapp.com/api/guilds/610452916612104194/embed.png?style=banner2)](https://discord.gg/Stj4b5v)  
+![](https://img.shields.io/github/downloads/tom5079/Pupil/total)  
+[![](https://img.shields.io/github/downloads/tom5079/Pupil/5.2.2/Pupil-v5.2.2.apk?color=%234fc3f7&label=DOWNLOAD%20APP&style=for-the-badge)](https://github.com/tom5079/Pupil/releases/download/5.2.2/Pupil-v5.2.2.apk)
+[![](https://discordapp.com/api/guilds/610452916612104194/embed.png?style=banner2)](https://discord.gg/Stj4b5v)
 
-# Screenshot
+# Features
-![Main Screen](https://github.com/tom5079/Pupil/blob/gh-pages/assets/images/main-screenshot.png?raw=true)
+![Main Screen](https://github.com/tom5079/Pupil/blob/gh-pages/assets/images/main-screenshot.jpg?raw=true)
-*Main Screen*
-
-![Reader Screen](https://github.com/tom5079/Pupil/blob/gh-pages/assets/images/reader-screenshot.png?raw=true)
-*Reader Screen*
-
-Images are censored to be SFW
 
 # Installation
 
@@ -26,4 +20,7 @@ or Build app yourself
 
 # Contribution
 
-Any kind of contribution is appriciated. Feel free to leave PR! 
+Any kind of contribution is appreciated. Feel free to leave PR!
+
+## Tag Translation
+Head over to [tags branch](https://github.com/tom5079/Pupil/tree/tags)

app/build.gradle

@@ -1,41 +1,58 @@
-apply plugin: 'com.android.application'
+apply plugin: "com.android.application"
-apply plugin: 'kotlin-android'
+apply plugin: "kotlin-android"
-apply plugin: 'kotlin-kapt'
+apply plugin: "kotlin-kapt"
-apply plugin: 'kotlin-android-extensions'
+apply plugin: "kotlin-parcelize"
-apply plugin: 'kotlinx-serialization'
+apply plugin: "kotlinx-serialization"
+apply plugin: "com.google.android.gms.oss-licenses-plugin"
 
-if (file("google-services.json").exists() && file("src/debug/google-services.json").exists()) {
+if (file("google-services.json").exists()) {
     logger.lifecycle("Firebase Enabled")
-    apply plugin: 'com.google.gms.google-services'
+    apply plugin: "com.google.gms.google-services"
-    apply plugin: 'com.google.firebase.crashlytics'
+    apply plugin: "com.google.firebase.crashlytics"
-    apply plugin: 'com.google.firebase.firebase-perf'
+    apply plugin: "com.google.firebase.firebase-perf"
 } else {
     logger.lifecycle("Firebase Disabled")
 }
 
+ext {
+    okhttp_version = "3.12.12"
+}
+
+configurations {
+    all {
+        resolutionStrategy {
+            eachDependency { DependencyResolveDetails details ->
+                if (details.requested.group == "com.squareup.okhttp3" && details.requested.name == "okhttp") {
+                    // OkHttp drops support before 5.0 since 3.13.0
+                    details.useVersion okhttp_version
+                }
+            }
+        }
+    }
+}
+
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
     defaultConfig {
         applicationId "xyz.quaver.pupil"
         minSdkVersion 16
-        targetSdkVersion 29
+        targetSdkVersion 30
-        versionCode 57
+        versionCode 69
-        versionName "5.0-beta2"
+        versionName "5.2.2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
     }
     buildTypes {
         debug {
-            minifyEnabled true
+            defaultConfig.minSdkVersion 21
-            shrinkResources true
+
+            minifyEnabled false
+            shrinkResources false
 
             debuggable true
             applicationIdSuffix ".debug"
             versionNameSuffix "-DEBUG"
 
-            buildConfigField('Boolean', 'CENSOR', 'false')
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
-
             ext.enableCrashlytics = false
             ext.alwaysUpdateBuildId = false
         }
@@ -43,70 +60,82 @@ android {
             minifyEnabled true
             shrinkResources true
 
-            buildConfigField('Boolean', 'CENSOR', 'false')
+            proguardFiles getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+    buildFeatures {
+        viewBinding true
+    }
     kotlinOptions {
         jvmTarget = JavaVersion.VERSION_1_8.toString()
-        freeCompilerArgs += '-Xuse-experimental=kotlin.Experimental'
+        freeCompilerArgs += "-Xuse-experimental=kotlin.Experimental"
     }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
-    buildToolsVersion = '29.0.3'
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
+    implementation fileTree(dir: "libs", include: ["*.jar", "*.aar"])
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.9"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.4.3"
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.2.0"
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-core:1.0.0-RC-HOTFIX1"
+    
-    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation "androidx.appcompat:appcompat:1.3.0"
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
+    implementation "androidx.activity:activity-ktx:1.3.0-beta01"
-    implementation 'androidx.preference:preference:1.1.1'
+    implementation "androidx.fragment:fragment-ktx:1.3.4"
-    implementation 'androidx.gridlayout:gridlayout:1.0.0'
+    implementation "androidx.preference:preference-ktx:1.1.1"
-    implementation "androidx.biometric:biometric:1.0.1"
+    implementation "androidx.recyclerview:recyclerview:1.2.1"
-    implementation 'androidx.fragment:fragment-ktx:1.2.5'
+    implementation "androidx.constraintlayout:constraintlayout:2.0.4"
-    implementation "com.daimajia.swipelayout:library:1.2.0@aar"
+    implementation "androidx.gridlayout:gridlayout:1.0.0"
-    implementation 'com.google.android.material:material:1.3.0-alpha02'
+    implementation "androidx.biometric:biometric:1.1.0"
-    implementation 'com.google.firebase:firebase-core:17.5.0'
+    implementation "androidx.work:work-runtime-ktx:2.6.0-beta01"
-    implementation 'com.google.firebase:firebase-analytics:17.5.0'
-    implementation 'com.google.firebase:firebase-crashlytics:17.2.1'
-    implementation 'com.google.firebase:firebase-perf:19.0.8'
-    implementation 'com.github.arimorty:floatingsearchview:2.1.1'
-    implementation 'com.github.clans:fab:1.6.4'
-    //noinspection GradleDependency
-    implementation 'com.squareup.okhttp3:okhttp:3.12.12'
-    implementation 'com.github.bumptech.glide:glide:4.11.0'
-    implementation ("com.github.bumptech.glide:okhttp3-integration:4.11.0") {
-        transitive = false
-    }
-    implementation 'com.github.bumptech.glide:annotations:4.11.0'
-    annotationProcessor 'com.github.bumptech.glide:compiler:4.11.0'
-    kapt 'com.github.bumptech.glide:compiler:4.11.0'
-    implementation ("com.github.bumptech.glide:recyclerview-integration:4.11.0") {
-        transitive = false
-    }
-    implementation 'com.tbuonomo.andrui:viewpagerdotsindicator:4.1.2'
-    implementation 'net.rdrei.android.dirchooser:library:3.2@aar'
-    implementation 'com.github.chrisbanes:PhotoView:2.3.0'
-    implementation 'com.andrognito.patternlockview:patternlockview:1.0.0'
-    //implementation 'com.andrognito.pinlockview:pinlockview:2.1.0'
-    implementation "ru.noties.markwon:core:3.1.0"
-    implementation ("xyz.quaver:libpupil:1.3") {
-        exclude group: 'org.jetbrains.kotlinx', module: 'kotlinx-serialization-core-jvm'
-    }
-    implementation "xyz.quaver:documentfilex:0.2.14-alpha2"
-    testImplementation 'junit:junit:4.13'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
-    androidTestImplementation 'androidx.test:rules:1.3.0'
-    androidTestImplementation 'androidx.test:runner:1.3.0'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
-}
 
-androidExtensions {
+    implementation "com.daimajia.swipelayout:library:1.2.0@aar"
-    experimental = true
+
+    implementation "com.google.android.material:material:1.3.0"
+
+    implementation platform('com.google.firebase:firebase-bom:26.5.0')
+    implementation "com.google.firebase:firebase-analytics-ktx"
+    implementation "com.google.firebase:firebase-crashlytics-ktx"
+    implementation "com.google.firebase:firebase-perf-ktx"
+
+    implementation "com.google.android.gms:play-services-oss-licenses:17.0.0"
+    implementation "com.google.android.gms:play-services-mlkit-face-detection:16.1.7"
+
+    implementation "com.github.clans:fab:1.6.4"
+
+    //implementation "com.quiph.ui:recyclerviewfastscroller:0.2.1"
+
+    implementation 'com.github.piasy:BigImageViewer:1.8.1'
+    implementation 'com.github.piasy:FrescoImageLoader:1.8.1'
+    implementation 'com.github.piasy:FrescoImageViewFactory:1.8.1'
+
+    //noinspection GradleDependency
+    implementation "com.squareup.okhttp3:okhttp:$okhttp_version"
+
+    implementation "com.tbuonomo.andrui:viewpagerdotsindicator:4.1.2"
+
+    implementation "net.rdrei.android.dirchooser:library:3.2@aar"
+    implementation "com.gu:option:1.3"
+
+    implementation "com.andrognito.patternlockview:patternlockview:1.0.0"
+    //implementation "com.andrognito.pinlockview:pinlockview:2.1.0"
+
+    implementation "ru.noties.markwon:core:3.1.0"
+
+    implementation "org.jsoup:jsoup:1.14.3"
+
+    implementation "com.google.guava:guava:31.0.1-android"
+
+    implementation "xyz.quaver:documentfilex:0.7.1"
+    implementation "xyz.quaver:floatingsearchview:1.1.7"
+
+    testImplementation "junit:junit:4.13.1"
+    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.0"
+    androidTestImplementation "androidx.test.ext:junit:1.1.2"
+    androidTestImplementation "androidx.test:rules:1.3.0"
+    androidTestImplementation "androidx.test:runner:1.3.0"
+    androidTestImplementation "androidx.test.espresso:espresso-core:3.3.0"
 }

app/proguard-rules.pro

@@ -22,21 +22,6 @@
 
 -dontobfuscate
 
--keep public class * implements com.bumptech.glide.module.GlideModule
--keep class * extends com.bumptech.glide.module.AppGlideModule {
- <init>(...);
-}
--keep public enum com.bumptech.glide.load.ImageHeaderParser$** {
-  **[] $VALUES;
-  public *;
-}
--keep class com.bumptech.glide.load.data.ParcelFileDescriptorRewinder$InternalRewinder {
-  *** rewind();
-}
-
--keep public class * extends com.bumptech.glide.module.AppGlideModule
--keep class com.bumptech.glide.GeneratedAppGlideModuleImpl
-
 -keepattributes *Annotation*, InnerClasses
 -dontnote kotlinx.serialization.SerializationKt
 -keep,includedescriptorclasses class xyz.quaver.**$$serializer { *; } # <-- change package name to your app's
@@ -48,4 +33,4 @@
 }
 -keep class xyz.quaver.pupil.ui.fragment.ManageFavoritesFragment
 -keep class xyz.quaver.pupil.ui.fragment.ManageStorageFragment
--keep class xyz.quaver.pupil.util.Preferences
+-keep class com.hippo.quickjs.** { *; }

app/release/output-metadata.json

@@ -1,5 +1,5 @@
 {
-  "version": 1,
+  "version": 2,
   "artifactType": {
     "type": "APK",
     "kind": "Directory"
@@ -10,10 +10,8 @@
     {
       "type": "SINGLE",
       "filters": [],
-      "properties": [],
+      "versionCode": 69,
-      "versionCode": 57,
+      "versionName": "5.2.2",
-      "versionName": "5.0-beta2",
-      "enabled": true,
       "outputFile": "app-release.apk"
     }
   ]

app/src/androidTest/java/xyz/quaver/pupil/ExampleInstrumentedTest.kt

@@ -21,25 +21,14 @@
 package xyz.quaver.pupil
 
 import android.util.Log
+import android.webkit.*
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.rule.ActivityTestRule
+import kotlinx.coroutines.*
-import kotlinx.coroutines.runBlocking
+import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import xyz.quaver.hitomi.getGalleryIDsFromNozomi
+import xyz.quaver.pupil.hitomi.*
-import xyz.quaver.hitomi.getSuggestionsForQuery
-import xyz.quaver.hiyobi.cookie
-import xyz.quaver.hiyobi.createImgList
-import xyz.quaver.hiyobi.getReader
-import xyz.quaver.hiyobi.user_agent
-import xyz.quaver.pupil.ui.LockActivity
-import xyz.quaver.pupil.util.download.Cache
-import xyz.quaver.pupil.util.download.DownloadWorker
-import xyz.quaver.pupil.util.getDownloadDirectory
-import java.io.InputStreamReader
-import java.net.URL
-import javax.net.ssl.HttpsURLConnection
 
 /**
  * Instrumented test, which will execute on an Android device.
@@ -48,83 +37,95 @@ import javax.net.ssl.HttpsURLConnection
  */
 @RunWith(AndroidJUnit4::class)
 class ExampleInstrumentedTest {
-
+    @Before
-    @Test
+    fun init() {
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-    }
-
-    @Test
-    fun checkCacheDir() {
-        val activityTestRule = ActivityTestRule(LockActivity::class.java)
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
 
-        Runtime.getRuntime().exec("du -hs " + getDownloadDirectory(appContext)).let {
+        runBlocking {
-            InputStreamReader(it.inputStream).readLines().forEach { res ->
+            withContext(Dispatchers.Main) {
-                Log.i("PUPILD", res)
+                webView = WebView(appContext).apply {
+                    settings.javaScriptEnabled = true
+
+                    addJavascriptInterface(object {
+                        @JavascriptInterface
+                        fun onResult(uid: String, result: String) {
+                            _webViewFlow.tryEmit(uid to result)
+                        }
+                    }, "Callback")
+
+                    loadDataWithBaseURL(
+                        "https://hitomi.la/",
+                        """
+                            <script src="https://ltn.hitomi.la/jquery.min.js"></script>
+                            <script src="https://ltn.hitomi.la/common.js"></script>
+                            <script src="https://ltn.hitomi.la/search.js"></script>
+                            <script src="https://ltn.hitomi.la/searchlib.js"></script>
+                            <script src="https://ltn.hitomi.la/results.js></script>
+                        """.trimIndent(),
+                        "text/html",
+                        null,
+                        null
+                    )
+                }
             }
         }
     }
 
     @Test
-    fun test_nozomi() {
+    fun test_getGalleryIDsFromNozomi() {
-        val nozomi = getGalleryIDsFromNozomi(null, "index", "all")
-
-        Log.i("PUPILD", nozomi.size.toString())
-    }
-
-    @Test
-    fun test_doSearch() {
-        val reader = getReader( 1426382)
-
-        val data: ByteArray
-
-        with(URL(createImgList(1426382, reader)[0].path).openConnection() as HttpsURLConnection) {
-            setRequestProperty("User-Agent", user_agent)
-            setRequestProperty("Cookie", cookie)
-
-            data = inputStream.readBytes()
-        }
-
-        Log.d("Pupil", data.size.toString())
-    }
-
-    @Test
-    fun test_downloadWorker() {
-        val context = InstrumentationRegistry.getInstrumentation().targetContext
-
-        val galleryID = 515515
-
-        val worker = DownloadWorker.getInstance(context)
-
-        worker.queue.add(galleryID)
-
-        while(worker.progress.indexOfKey(galleryID) < 0 || worker.progress[galleryID] != null) {
-            Log.i("PUPILD", worker.progress[galleryID]?.joinToString(" ") ?: "null")
-
-            if (worker.progress[galleryID]?.all { it.isInfinite() } == true)
-                break
-        }
-
-        Log.i("PUPILD", "DONE!!")
-    }
-
-    @Test
-    fun test_getReaderOrNull() {
-        val context = InstrumentationRegistry.getInstrumentation().targetContext
-
-        val galleryID = 1561552
-
         runBlocking {
-            Log.i("PUPILD", Cache(context).getReader(galleryID)?.galleryInfo?.title ?: "null")
+            val result = getGalleryIDsFromNozomi(null, "index", "all")
-        }
 
-        Log.i("PUPILD", Cache(context).getReaderOrNull(galleryID)?.galleryInfo?.title ?: "null")
+            Log.d("PUPILD", "getGalleryIDsFromNozomi: ${result.size}")
+        }
     }
 
     @Test
-    fun test_suggestion() {
+    fun test_getGalleryIDsForQuery() {
-        getSuggestionsForQuery("female:l")
+        runBlocking {
+            val result = getGalleryIDsForQuery("female:crotch tattoo")
+
+            Log.d("PUPILD", "getGalleryIDsForQuery: ${result.size}")
+        }
+    }
+
+    @Test
+    fun test_getSuggestionsForQuery() {
+        runBlocking {
+            val result = getSuggestionsForQuery("fem")
+
+            Log.d("PUPILD", "getSuggestionsForQuery: ${result.size}")
+        }
+    }
+
+    @Test
+    fun test_urlFromUrlFromHash() {
+        runBlocking {
+            val galleryInfo = getGalleryInfo(2102416)
+
+            val result = galleryInfo.files.map {
+                imageUrlFromImage(2102416, it, false)
+            }
+
+            Log.d("PUPILD", result.toString())
+        }
+    }
+
+    @Test
+    fun test_getGalleryInfo() {
+        runBlocking {
+            val galleryInfo = getGalleryInfo(2102416)
+
+            Log.d("PUPILD", galleryInfo.toString())
+        }
+    }
+
+    @Test
+    fun test_getGalleryBlock() {
+        runBlocking {
+            val block = getGalleryBlock(2102731)
+
+            Log.d("PUPILD", block.toString())
+        }
     }
 }

app/src/main/AndroidManifest.xml

@@ -6,10 +6,14 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES" />
     <uses-permission android:name="android.permission.USE_BIOMETRIC" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission-sdk-23 android:name="android.permission.READ_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission-sdk-23 android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.VIBRATE"/>
 
+    <uses-feature android:name="android.hardware.camera" android:required="false" />
+    <uses-feature android:name="android.hardware.camera.autofocus" android:required="false" />
 
     <application
         android:name=".Pupil"
@@ -24,6 +28,10 @@
         tools:replace="android:theme"
         tools:ignore="UnusedAttribute">
 
+        <meta-data
+            android:name="com.google.mlkit.vision.DEPENDENCIES"
+            android:value="face" />
+
         <provider
             android:authorities="${applicationId}.provider"
             android:name="androidx.core.content.FileProvider"

app/src/main/java/com/arlib/floatingsearchview/FloatingSearchViewDayNight.kt

@@ -1,35 +0,0 @@
-/*
- *     Pupil, Hitomi.la viewer for Android
- *     Copyright (C) 2020  tom5079
- *
- *     This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package com.arlib.floatingsearchview
-
-import android.content.Context
-import android.os.Parcelable
-import android.util.AttributeSet
-
-class FloatingSearchViewDayNight @JvmOverloads constructor(
-    context: Context,
-    attrs: AttributeSet? = null)
-    : FloatingSearchView(context, attrs) {
-
-    // hack to remove color attributes which should not be reused
-    override fun onSaveInstanceState(): Parcelable? {
-        super.onSaveInstanceState()
-        return null
-    }
-}

app/src/main/java/xyz/quaver/pupil/Pupil.kt

@@ -18,41 +18,55 @@
 
 package xyz.quaver.pupil
 
+import android.annotation.SuppressLint
 import android.app.Application
 import android.app.Notification
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.content.Context
 import android.content.Intent
+import android.content.pm.ApplicationInfo
 import android.net.Uri
 import android.os.Build
+import android.util.Log
+import android.webkit.*
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.content.ContextCompat
 import androidx.preference.PreferenceManager
+import com.github.piasy.biv.BigImageViewer
+import com.github.piasy.biv.loader.fresco.FrescoImageLoader
 import com.google.android.gms.common.GooglePlayServicesNotAvailableException
 import com.google.android.gms.common.GooglePlayServicesRepairableException
 import com.google.android.gms.security.ProviderInstaller
-import com.google.firebase.analytics.FirebaseAnalytics
+import com.google.android.material.snackbar.Snackbar
 import com.google.firebase.crashlytics.FirebaseCrashlytics
-import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.*
-import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.channels.BufferOverflow
-import kotlinx.coroutines.launch
+import kotlinx.coroutines.flow.MutableSharedFlow
-import okhttp3.Interceptor
+import kotlinx.coroutines.flow.asSharedFlow
-import okhttp3.OkHttpClient
+import okhttp3.*
-import okhttp3.Response
 import xyz.quaver.io.FileX
+import xyz.quaver.pupil.hitomi.evaluations
+import xyz.quaver.pupil.types.Tag
 import xyz.quaver.pupil.util.*
-import xyz.quaver.setClient
 import java.io.File
+import java.net.URL
 import java.util.*
+import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.Executors
 import java.util.concurrent.TimeUnit
 import kotlin.reflect.KClass
 
 typealias PupilInterceptor = (Interceptor.Chain) -> Response
 
-lateinit var histories: GalleryList
+lateinit var histories: SavedSet<Int>
     private set
-lateinit var favorites: GalleryList
+lateinit var favorites: SavedSet<Int>
+    private set
+lateinit var favoriteTags: SavedSet<Tag>
+    private set
+lateinit var searchHistory: SavedSet<String>
     private set
 
 val interceptors = mutableMapOf<KClass<out Any>, PupilInterceptor>()
@@ -63,16 +77,139 @@ var clientHolder: OkHttpClient? = null
 val client: OkHttpClient
     get() = clientHolder ?: clientBuilder.build().also {
         clientHolder = it
-        setClient(it)
     }
 
+@SuppressLint("StaticFieldLeak")
+lateinit var webView: WebView
+val _webViewFlow = MutableSharedFlow<Pair<String, String?>>(
+    extraBufferCapacity = 2,
+    onBufferOverflow = BufferOverflow.DROP_OLDEST
+)
+val webViewFlow = _webViewFlow.asSharedFlow()
+var webViewReady = false
+    private set
+var webViewFailed = false
+    private set
+private var reloadJob: Job? = null
+
+fun reloadWebView() {
+    if (reloadJob?.isActive == true) return
+
+    reloadJob = CoroutineScope(Dispatchers.IO).launch {
+        if (evaluations.isEmpty()) {
+            webViewReady = false
+            webViewFailed = false
+
+            while (evaluations.isNotEmpty()) yield()
+
+            runCatching {
+                URL(
+                    if (isDebugBuild)
+                        "https://tom5079.github.io/Pupil/hitomi-dev.html"
+                    else
+                        "https://tom5079.github.io/Pupil/hitomi.html"
+                ).readText()
+            }.onFailure {
+                webViewFailed = true
+            }.getOrNull()?.let { html ->
+                launch(Dispatchers.Main) {
+                    webView.loadDataWithBaseURL(
+                        "https://hitomi.la/",
+                        html,
+                        "text/html",
+                        null,
+                        null
+                    )
+                }
+            }
+        }
+    }
+}
+
+private var htmlVersion: String = ""
+fun reloadWhenFailedOrUpdate() = CoroutineScope(Dispatchers.Default).launch {
+    while (true) {
+        if (
+            webViewFailed ||
+            runCatching {
+                URL(
+                    if (isDebugBuild)
+                        "https://tom5079.github.io/Pupil/hitomi-dev.html.ver"
+                    else
+                        "https://tom5079.github.io/Pupil/hitomi.html.ver"
+                ).readText()
+            }.getOrNull().let { version ->
+                (!version.isNullOrEmpty() && version != htmlVersion).also {
+                    if (it) htmlVersion = version!!
+                }
+            }
+        ) {
+            reloadWebView()
+        }
+
+        delay(if (webViewReady && !webViewFailed) 10000 else 1000)
+    }
+}
+
+var isDebugBuild: Boolean = false
+private lateinit var userAgent: String
+
 class Pupil : Application() {
 
-    init {
+    companion object {
-        AppCompatDelegate.setCompatVectorFromResourcesEnabled(true)
+        lateinit var instance: Pupil
+            private set
     }
 
+    @SuppressLint("SetJavaScriptEnabled")
     override fun onCreate() {
+        instance = this
+        isDebugBuild = applicationInfo.flags and ApplicationInfo.FLAG_DEBUGGABLE != 0
+
+        WebView.setWebContentsDebuggingEnabled(true)
+
+        webView = WebView(this).apply {
+            with (settings) {
+                javaScriptEnabled = true
+                domStorageEnabled = true
+            }
+
+            userAgent = settings.userAgentString
+
+            webViewClient = object: WebViewClient() {
+                override fun onPageFinished(view: WebView?, url: String?) {
+                    webViewReady = true
+                }
+
+                override fun onReceivedError(
+                    view: WebView?,
+                    request: WebResourceRequest?,
+                    error: WebResourceError?
+                ) {
+                    webViewFailed = true
+                }
+            }
+
+            addJavascriptInterface(object {
+                @JavascriptInterface
+                fun onResult(uid: String, result: String) {
+                    _webViewFlow.tryEmit(uid to result)
+                }
+                @JavascriptInterface
+                fun onError(uid: String, message: String) {
+                    _webViewFlow.tryEmit(uid to null)
+                    Toast.makeText(this@Pupil, message, Toast.LENGTH_LONG).show()
+                    FirebaseCrashlytics.getInstance().recordException(
+                        Exception(message)
+                    )
+                }
+            }, "Callback")
+        }
+
+        reloadWhenFailedOrUpdate()
+
+        AppCompatDelegate.setCompatVectorFromResourcesEnabled(true)
+
         preferences = PreferenceManager.getDefaultSharedPreferences(this)
 
         val userID = Preferences["user_id", ""].let {  userID ->
@@ -89,15 +226,23 @@ class Pupil : Application() {
             .readTimeout(0, TimeUnit.SECONDS)
             .proxyInfo(proxyInfo)
             .addInterceptor { chain ->
-                val request = chain.request()
+                val request = chain.request().newBuilder()
+                    .header("User-Agent", userAgent)
+                    .build()
+
                 val tag = request.tag() ?: return@addInterceptor chain.proceed(request)
 
                 interceptors[tag::class]?.invoke(chain) ?: chain.proceed(request)
+            }.apply {
+                (Preferences.get<String>("max_concurrent_download").toIntOrNull() ?: 0).let {
+                    if (it != 0)
+                        dispatcher(Dispatcher(Executors.newFixedThreadPool(it)))
+                }
             }
 
         try {
             Preferences.get<String>("download_folder").also {
-                if (Build.VERSION.SDK_INT > 19)
+                if (it.startsWith("content") && Build.VERSION.SDK_INT > 19)
                     contentResolver.takePersistableUriPermission(
                         Uri.parse(it),
                         Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
@@ -110,25 +255,23 @@ class Pupil : Application() {
             Preferences.remove("download_folder")
         }
 
-        histories = GalleryList(File(ContextCompat.getDataDir(this), "histories.json"))
+        if (!Preferences["reset_secure", false]) {
-        favorites = GalleryList(File(ContextCompat.getDataDir(this), "favorites.json"))
+            Preferences["security_mode"] = false
-
+            Preferences["reset_secure"] = true
-        if (Preferences["new_history"]) {
-            CoroutineScope(Dispatchers.IO).launch {
-                histories.reversed().let {
-                    histories.clear()
-                    histories.addAll(it)
-                }
-                favorites.reversed().let {
-                    favorites.clear()
-                    favorites.addAll(it)
-                }
-            }
-            Preferences["new_history"] = true
         }
 
+        histories = SavedSet(File(ContextCompat.getDataDir(this), "histories.json"), 0)
+        favorites = SavedSet(File(ContextCompat.getDataDir(this), "favorites.json"), 0)
+        favoriteTags = SavedSet(File(ContextCompat.getDataDir(this), "favorites_tags.json"), Tag.parse(""))
+        searchHistory = SavedSet(File(ContextCompat.getDataDir(this), "search_histories.json"), "")
+
+        favoriteTags.filter { it.tag.contains('_') }.forEach {
+            favoriteTags.remove(it)
+        }
+
+        /*
         if (BuildConfig.DEBUG)
-            FirebaseAnalytics.getInstance(this).setAnalyticsCollectionEnabled(false)
+            FirebaseAnalytics.getInstance(this).setAnalyticsCollectionEnabled(false)*/
 
         try {
             ProviderInstaller.installIfNeeded(this)
@@ -138,6 +281,8 @@ class Pupil : Application() {
             e.printStackTrace()
         }
 
+        BigImageViewer.initialize(FrescoImageLoader.with(this))
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             val manager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 

app/src/main/java/xyz/quaver/pupil/PupilGlideModule.kt

@@ -1,41 +0,0 @@
-/*
- *     Pupil, Hitomi.la viewer for Android
- *     Copyright (C) 2020  tom5079
- *
- *     This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package xyz.quaver.pupil
-
-import android.content.Context
-import com.bumptech.glide.Glide
-import com.bumptech.glide.Registry
-import com.bumptech.glide.annotation.GlideModule
-import com.bumptech.glide.integration.okhttp3.OkHttpUrlLoader
-import com.bumptech.glide.load.model.GlideUrl
-import com.bumptech.glide.module.AppGlideModule
-import java.io.InputStream
-
-@GlideModule
-class PupilGlideModule : AppGlideModule() {
-
-    override fun registerComponents(context: Context, glide: Glide, registry: Registry) {
-        registry.append(
-            GlideUrl::class.java,
-            InputStream::class.java,
-            OkHttpUrlLoader.Factory(client)
-        )
-    }
-
-}

app/src/main/java/xyz/quaver/pupil/adapters/GalleryBlockAdapter.kt

@@ -18,321 +18,294 @@
 
 package xyz.quaver.pupil.adapters
 
+import android.content.ClipData
+import android.content.ClipboardManager
 import android.content.Context
-import android.graphics.Color
-import android.graphics.PorterDuff
-import android.graphics.PorterDuffColorFilter
 import android.graphics.drawable.Drawable
-import android.util.SparseBooleanArray
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.LinearLayout
+import android.widget.Toast
-import androidx.cardview.widget.CardView
 import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.RecyclerView
-import androidx.swiperefreshlayout.widget.CircularProgressDrawable
 import androidx.vectordrawable.graphics.drawable.Animatable2Compat
 import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
-import com.bumptech.glide.RequestManager
-import com.bumptech.glide.load.engine.DiskCacheStrategy
 import com.daimajia.swipe.SwipeLayout
 import com.daimajia.swipe.adapters.RecyclerSwipeAdapter
 import com.daimajia.swipe.interfaces.SwipeAdapterInterface
-import com.google.android.material.chip.Chip
+import com.github.piasy.biv.loader.ImageLoader
-import kotlinx.android.synthetic.main.item_galleryblock.view.*
+import kotlinx.coroutines.*
-import kotlinx.coroutines.CoroutineScope
+import xyz.quaver.io.util.getChild
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import xyz.quaver.hitomi.getReader
-import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.R
+import xyz.quaver.pupil.databinding.GalleryblockItemBinding
+import xyz.quaver.pupil.favoriteTags
 import xyz.quaver.pupil.favorites
+import xyz.quaver.pupil.hitomi.getGallery
+import xyz.quaver.pupil.hitomi.getGalleryInfo
 import xyz.quaver.pupil.types.Tag
-import xyz.quaver.pupil.ui.view.TagChip
+import xyz.quaver.pupil.ui.view.ProgressCard
 import xyz.quaver.pupil.util.Preferences
 import xyz.quaver.pupil.util.downloader.Cache
 import xyz.quaver.pupil.util.downloader.DownloadManager
 import xyz.quaver.pupil.util.wordCapitalize
-import java.util.*
+import java.io.File
-import kotlin.collections.ArrayList
-import kotlin.concurrent.schedule
 
-class GalleryBlockAdapter(private val glide: RequestManager, private val galleries: List<Int>) : RecyclerSwipeAdapter<RecyclerView.ViewHolder>(), SwipeAdapterInterface {
+class GalleryBlockAdapter(private val galleries: List<Int>) : RecyclerSwipeAdapter<RecyclerView.ViewHolder>(), SwipeAdapterInterface {
 
-    enum class ViewType {
+    var updateAll = true
-        NEXT,
+    var thin: Boolean = Preferences["thin"]
-        GALLERY,
-        PREV
-    }
 
-    val timer = Timer()
+    inner class GalleryViewHolder(val binding: GalleryblockItemBinding) : RecyclerView.ViewHolder(binding.root) {
-
+        private var galleryID: Int = 0
-    var isThin = false
-
-    inner class GalleryViewHolder(val view: View) : RecyclerView.ViewHolder(view) {
-        var timerTask: TimerTask? = null
-
-        private fun updateProgress(context: Context, galleryID: Int) {
-            val cache = Cache.getInstance(context, galleryID)
 
+        init {
             CoroutineScope(Dispatchers.Main).launch {
-                if (cache.metadata.reader == null || Preferences["cache_disable"]) {
+                while (updateAll) {
-                    view.galleryblock_progressbar.visibility = View.GONE
+                    updateProgress(itemView.context)
-                    view.galleryblock_progress_complete.visibility = View.GONE
+                    delay(1000)
-                    return@launch
+                }
+            }
+        }
+
+        private fun updateProgress(context: Context) = CoroutineScope(Dispatchers.Main).launch {
+            with(binding.galleryblockCard) {
+                val imageList = Cache.getInstance(context, galleryID).metadata.imageList
+
+                if (imageList == null) {
+                    max = 0
+                    return@with
                 }
 
-                with(view.galleryblock_progressbar) {
+                progress = imageList.count { it != null }
-                    val imageList = cache.metadata.imageList!!
+                max = imageList.size
 
-                    progress = imageList.filterNotNull().size
+                this@GalleryViewHolder.binding.galleryblockId.setOnClickListener {
-
+                    (context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager).setPrimaryClip(
-                    if (visibility == View.GONE) {
+                        ClipData.newPlainText("gallery_id", galleryID.toString())
-                        visibility = View.VISIBLE
+                    )
-                        max = imageList.size
+                    Toast.makeText(context, R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show()
-                    }
-
-                    if (progress == max) {
-                        val downloadManager = DownloadManager.getInstance(context)
-
-                        if (completeFlag.get(galleryID, false)) {
-                            with(view.galleryblock_progress_complete) {
-                                setImageResource(
-                                    if (downloadManager.getDownloadFolder(galleryID) != null)
-                                        R.drawable.ic_progressbar
-                                    else R.drawable.ic_progressbar_cache
-                                )
-                                visibility = View.VISIBLE
-                            }
-                        } else {
-                            with(view.galleryblock_progress_complete) {
-                                setImageDrawable(AnimatedVectorDrawableCompat.create(context,
-                                    if (downloadManager.getDownloadFolder(galleryID) != null)
-                                        R.drawable.ic_progressbar_complete
-                                    else R.drawable.ic_progressbar_complete_cache
-                                ).apply {
-                                    this?.start()
-                                })
-                                visibility = View.VISIBLE
-                            }
-                            completeFlag.put(galleryID, true)
-                        }
-                    } else
-                        view.galleryblock_progress_complete.visibility = View.INVISIBLE
                 }
+
+                type = if (!imageList.contains(null)) {
+                    val downloadManager = DownloadManager.getInstance(context)
+
+                    if (downloadManager.getDownloadFolder(galleryID) == null)
+                        ProgressCard.Type.CACHE
+                    else
+                        ProgressCard.Type.DOWNLOAD
+                } else
+                    ProgressCard.Type.LOADING
             }
         }
 
         fun bind(galleryID: Int) {
-            val cache = Cache.getInstance(view.context, galleryID)
+            this.galleryID = galleryID
+            updateProgress(itemView.context)
 
-            val galleryBlock = cache.metadata.galleryBlock ?: return
+            val cache = Cache.getInstance(itemView.context, galleryID)
 
-            with(view) {
+            val galleryBlock = runBlocking {
-                val resources = context.resources
+                cache.getGalleryBlock()
-                val languages = resources.getStringArray(R.array.languages).map {
+            } ?: return
-                    it.split("|").let { split ->
+
-                        Pair(split[0], split[1])
+            val resources = itemView.context.resources
+            val languages = resources.getStringArray(R.array.languages).map {
+                it.split("|").let { split ->
+                    Pair(split[0], split[1])
+                }
+            }.toMap()
+
+            val artists = galleryBlock.artists
+            val series = galleryBlock.series
+
+            binding.galleryblockThumbnail.apply {
+                setOnClickListener {
+                    itemView.performClick()
+                }
+                setOnLongClickListener {
+                    itemView.performLongClick()
+                }
+                setFailureImage(ContextCompat.getDrawable(context, R.drawable.image_broken_variant))
+                setImageLoaderCallback(object: ImageLoader.Callback {
+                    override fun onFail(error: Exception?) {
+                        Cache.getInstance(context, galleryID).let { cache ->
+                            cache.cacheFolder.getChild(".thumbnail").let { if (it.exists()) it.delete() }
+                            cache.downloadFolder?.getChild(".thumbnail")?.let { if (it.exists()) it.delete() }
+                        }
                     }
-                }.toMap()
 
-                val artists = galleryBlock.artists
+                    override fun onCacheHit(imageType: Int, image: File?) {}
-                val series = galleryBlock.series
+                    override fun onCacheMiss(imageType: Int, image: File?) {}
+                    override fun onFinish() {}
+                    override fun onProgress(progress: Int) {}
+                    override fun onStart() {}
+                    override fun onSuccess(image: File?) {}
+                })
+                ssiv?.recycle()
+                CoroutineScope(Dispatchers.IO).launch {
+                    cache.getThumbnail().let { launch(Dispatchers.Main) {
+                        showImage(it)
+                    } }
+                }
+            }
 
-                if (isThin)
+            binding.galleryblockTitle.text = galleryBlock.title
-                    galleryblock_thumbnail.layoutParams.width = context.resources.getDimensionPixelSize(
+            with(binding.galleryblockArtist) {
-                        R.dimen.galleryblock_thumbnail_thin
+                text = artists.joinToString { it.wordCapitalize() }
+                visibility = when {
+                    artists.isNotEmpty() -> View.VISIBLE
+                    else -> View.GONE
+                }
+
+                CoroutineScope(Dispatchers.IO).launch {
+                    val gallery = runCatching {
+                        getGallery(galleryID)
+                    }.getOrNull()
+
+                    if (gallery?.groups?.isNotEmpty() != true)
+                        return@launch
+
+                    launch(Dispatchers.Main) {
+                        text = context.getString(
+                            R.string.galleryblock_artist_with_group,
+                            artists.joinToString { it.wordCapitalize() },
+                            gallery.groups.joinToString { it.wordCapitalize() }
+                        )
+                    }
+                }
+            }
+            with(binding.galleryblockSeries) {
+                text =
+                    resources.getString(
+                        R.string.galleryblock_series,
+                        series.joinToString(", ") { it.wordCapitalize() })
+                visibility = when {
+                    series.isNotEmpty() -> View.VISIBLE
+                    else -> View.GONE
+                }
+            }
+            binding.galleryblockType.text = resources.getString(R.string.galleryblock_type, galleryBlock.type).wordCapitalize()
+            with(binding.galleryblockLanguage) {
+                text =
+                    resources.getString(R.string.galleryblock_language, languages[galleryBlock.language])
+                visibility = when {
+                    galleryBlock.language.isNotEmpty() -> View.VISIBLE
+                    else -> View.GONE
+                }
+            }
+
+            with(binding.galleryblockTagGroup) {
+                onClickListener = {
+                    onChipClickedHandler.forEach { callback ->
+                        callback.invoke(it)
+                    }
+                }
+
+                tags.clear()
+
+                CoroutineScope(Dispatchers.IO).launch {
+                    tags.addAll(
+                        galleryBlock.relatedTags.sortedBy {
+                            val tag = Tag.parse(it)
+
+                            if (favoriteTags.contains(tag))
+                                -1
+                            else
+                                when(Tag.parse(it).area) {
+                                    "female" -> 0
+                                    "male" -> 1
+                                    else -> 2
+                                }
+                        }.map {
+                            Tag.parse(it)
+                        }
                     )
 
-                galleryblock_thumbnail.setImageDrawable(CircularProgressDrawable(context).also {
+                    launch(Dispatchers.Main) {
-                    it.start()
+                        refresh()
-                })
-
-                CoroutineScope(Dispatchers.IO).launch {
-                    val thumbnail = cache.getThumbnail()
-
-                    glide
-                        .load(thumbnail)
-                        .skipMemoryCache(true)
-                        .diskCacheStrategy(DiskCacheStrategy.NONE)
-                        .error(R.drawable.image_broken_variant)
-                        .apply {
-                            if (BuildConfig.CENSOR)
-                                override(5, 8)
-                        }.let { launch(Dispatchers.Main) { it.into(galleryblock_thumbnail) } }
-                }
-
-                if (timerTask == null)
-                    timerTask = timer.schedule(0, 1000) {
-                        updateProgress(context, galleryID)
-                    }
-
-                galleryblock_title.text = galleryBlock.title
-                with(galleryblock_artist) {
-                    text = artists.joinToString(", ") { it.wordCapitalize() }
-                    visibility = when {
-                        artists.isNotEmpty() -> View.VISIBLE
-                        else -> View.GONE
-                    }
-                }
-                with(galleryblock_series) {
-                    text =
-                        resources.getString(
-                            R.string.galleryblock_series,
-                            series.joinToString(", ") { it.wordCapitalize() })
-                    visibility = when {
-                        series.isNotEmpty() -> View.VISIBLE
-                        else -> View.GONE
-                    }
-                }
-                galleryblock_type.text = resources.getString(R.string.galleryblock_type, galleryBlock.type).wordCapitalize()
-                with(galleryblock_language) {
-                    text =
-                        resources.getString(R.string.galleryblock_language, languages[galleryBlock.language])
-                    visibility = when {
-                        galleryBlock.language.isNotEmpty() -> View.VISIBLE
-                        else -> View.GONE
                     }
                 }
+            }
 
-                galleryblock_tag_group.removeAllViews()
+            binding.galleryblockId.text = galleryBlock.id.toString()
-                galleryBlock.relatedTags.forEach {
+            binding.galleryblockPagecount.text = "-"
-                    galleryblock_tag_group.addView(TagChip(context, Tag.parse(it)).apply {
+            CoroutineScope(Dispatchers.IO).launch {
-                        setOnClickListener { view ->
+                val pageCount = kotlin.runCatching {
-                            for (callback in onChipClickedHandler)
+                    getGalleryInfo(galleryBlock.id).files.size
-                                callback.invoke((view as TagChip).tag)
+                }.getOrNull() ?: return@launch
+                withContext(Dispatchers.Main) {
+                    binding.galleryblockPagecount.text = itemView.context.getString(R.string.galleryblock_pagecount, pageCount)
+                }
+            }
+
+            with(binding.galleryblockFavorite) {
+                setImageResource(if (favorites.contains(galleryBlock.id)) R.drawable.ic_star_filled else R.drawable.ic_star_empty)
+                setOnClickListener {
+                    when {
+                        favorites.contains(galleryBlock.id) -> {
+                            favorites.remove(galleryBlock.id)
+
+                            setImageResource(R.drawable.ic_star_empty)
                         }
-                    })
+                        else -> {
-                }
+                            favorites.add(galleryBlock.id)
 
-                galleryblock_id.text = galleryBlock.id.toString()
+                            setImageDrawable(AnimatedVectorDrawableCompat.create(context, R.drawable.avd_star).apply {
-                galleryblock_pagecount.text = "-"
+                                this ?: return@apply
-                CoroutineScope(Dispatchers.IO).launch {
-                    val pageCount = kotlin.runCatching {
-                        getReader(galleryBlock.id).galleryInfo.files.size
-                    }.getOrNull() ?: return@launch
-                    withContext(Dispatchers.Main) {
-                        galleryblock_pagecount.text = context.getString(R.string.galleryblock_pagecount, pageCount)
-                    }
-                }
 
-                with(galleryblock_favorite) {
+                                registerAnimationCallback(object: Animatable2Compat.AnimationCallback() {
-                    setImageResource(if (favorites.contains(galleryBlock.id)) R.drawable.ic_star_filled else R.drawable.ic_star_empty)
+                                    override fun onAnimationEnd(drawable: Drawable?) {
-                    setOnClickListener {
+                                        setImageResource(R.drawable.ic_star_filled)
-                        when {
+                                    }
-                            favorites.contains(galleryBlock.id) -> {
-                                favorites.remove(galleryBlock.id)
-
-                                setImageResource(R.drawable.ic_star_empty)
-                            }
-                            else -> {
-                                favorites.add(galleryBlock.id)
-
-                                setImageDrawable(AnimatedVectorDrawableCompat.create(context, R.drawable.avd_star).apply {
-                                    this ?: return@apply
-
-                                    registerAnimationCallback(object: Animatable2Compat.AnimationCallback() {
-                                        override fun onAnimationEnd(drawable: Drawable?) {
-                                            setImageResource(R.drawable.ic_star_filled)
-                                        }
-                                    })
-                                    start()
                                 })
-                            }
+                                start()
+                            })
                         }
                     }
                 }
+            }
 
 
-                // Make some views invisible to make it thinner
+            // Make some views invisible to make it thinner
-                if (isThin) {
+            if (thin) {
-                    galleryblock_language.visibility = View.GONE
+                binding.galleryblockTagGroup.visibility = View.GONE
-                    galleryblock_type.visibility = View.GONE
-                    galleryblock_tag_group.visibility = View.GONE
-                }
             }
         }
     }
-    class NextViewHolder(view: LinearLayout) : RecyclerView.ViewHolder(view)
-    class PrevViewHolder(view: LinearLayout) : RecyclerView.ViewHolder(view)
-
-    class ViewHolderFactory {
-        companion object {
-            fun getLayoutID(type: Int): Int {
-                return when(ViewType.values()[type]) {
-                    ViewType.NEXT -> R.layout.item_next
-                    ViewType.PREV -> R.layout.item_prev
-                    ViewType.GALLERY -> R.layout.item_galleryblock
-                }
-            }
-        }
-    }
-
-    val completeFlag = SparseBooleanArray()
 
     val onChipClickedHandler = ArrayList<((Tag) -> Unit)>()
     var onDownloadClickedHandler: ((Int) -> Unit)? = null
     var onDeleteClickedHandler: ((Int) -> Unit)? = null
 
-    var showNext = false
-    var showPrev = false
-
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
-
+        return GalleryViewHolder(GalleryblockItemBinding.inflate(LayoutInflater.from(parent.context), parent, false))
-        fun getViewHolder(type: Int, view: View): RecyclerView.ViewHolder {
-            return when(ViewType.values()[type]) {
-                ViewType.NEXT -> NextViewHolder(view as LinearLayout)
-                ViewType.PREV -> PrevViewHolder(view as LinearLayout)
-                ViewType.GALLERY -> GalleryViewHolder(view as CardView)
-            }
-        }
-
-        return getViewHolder(
-            viewType,
-            LayoutInflater.from(parent.context).inflate(
-                ViewHolderFactory.getLayoutID(viewType),
-                parent,
-                false
-            )
-        )
     }
 
     override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
         if (holder is GalleryViewHolder) {
-            val galleryID = galleries[position-(if (showPrev) 1 else 0)]
+            val galleryID = galleries[position]
 
             holder.bind(galleryID)
 
-            with(holder.view.galleryblock_primary) {
+            holder.binding.galleryblockCard.binding.download.setOnClickListener {
-                setOnClickListener {
-                    holder.view.performClick()
-                }
-                setOnLongClickListener {
-                    holder.view.performLongClick()
-                }
-            }
-
-            holder.view.galleryblock_download.setOnClickListener {
                 onDownloadClickedHandler?.invoke(position)
             }
 
-            holder.view.galleryblock_delete.setOnClickListener {
+            holder.binding.galleryblockCard.binding.delete.setOnClickListener {
                 onDeleteClickedHandler?.invoke(position)
             }
 
-            mItemManger.bindView(holder.view, position)
+            mItemManger.bindView(holder.binding.root, position)
 
-            holder.view.galleryblock_swipe_layout.addSwipeListener(object: SwipeLayout.SwipeListener {
+            holder.binding.galleryblockCard.binding.swipeLayout.addSwipeListener(object: SwipeLayout.SwipeListener {
                 override fun onStartOpen(layout: SwipeLayout?) {
                     mItemManger.closeAllExcept(layout)
 
-                    holder.view.galleryblock_download.text =
+                    holder.binding.galleryblockCard.binding.download.text =
-                        if (DownloadManager.getInstance(holder.view.context).isDownloading(galleryID))
+                        if (DownloadManager.getInstance(holder.binding.root.context).isDownloading(galleryID))
-                            holder.view.context.getString(android.R.string.cancel)
+                            holder.binding.root.context.getString(android.R.string.cancel)
                         else
-                            holder.view.context.getString(R.string.main_download)
+                            holder.binding.root.context.getString(R.string.main_download)
                 }
 
                 override fun onClose(layout: SwipeLayout?) {}
@@ -344,27 +317,7 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
         }
     }
 
-    override fun onViewDetachedFromWindow(holder: RecyclerView.ViewHolder) {
+    override fun getItemCount() = galleries.size
-        super.onViewDetachedFromWindow(holder)
 
-        if (holder is GalleryViewHolder) {
+    override fun getSwipeLayoutResourceId(position: Int) = R.id.swipe_layout
-            holder.timerTask?.cancel()
-            holder.timerTask = null
-        }
-    }
-
-    override fun getItemCount() =
-        galleries.size +
-        (if (showNext) 1 else 0) +
-        (if (showPrev) 1 else 0)
-
-    override fun getItemViewType(position: Int): Int {
-        return when {
-            showPrev && position == 0 -> ViewType.PREV
-            showNext && position == galleries.size+(if (showPrev) 1 else 0) -> ViewType.NEXT
-            else -> ViewType.GALLERY
-        }.ordinal
-    }
-
-    override fun getSwipeLayoutResourceId(position: Int) = R.id.galleryblock_swipe_layout
 }

app/src/main/java/xyz/quaver/pupil/adapters/MirrorAdapter.kt

@@ -1,86 +0,0 @@
-/*
- *     Pupil, Hitomi.la viewer for Android
- *     Copyright (C) 2020  tom5079
- *
- *     This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package xyz.quaver.pupil.adapters
-
-import android.annotation.SuppressLint
-import android.content.Context
-import android.view.LayoutInflater
-import android.view.MotionEvent
-import android.view.View
-import android.view.ViewGroup
-import androidx.recyclerview.widget.RecyclerView
-import kotlinx.android.synthetic.main.item_mirrors.view.*
-import xyz.quaver.pupil.R
-import xyz.quaver.pupil.util.Preferences
-import java.util.*
-
-class MirrorAdapter(context: Context) : RecyclerView.Adapter<MirrorAdapter.ViewHolder>() {
-
-    class ViewHolder(val view: View) : RecyclerView.ViewHolder(view)
-
-    val mirrors = context.resources.getStringArray(R.array.mirrors).map {
-        it.split('|').let { split ->
-            Pair(split.first(), split.last())
-        }
-    }.toMap()
-
-    val list = mirrors.keys.toMutableList().apply {
-        Preferences.get<String>("mirrors")
-            .split(">")
-            .reversed()
-            .forEach {
-                if (this.contains(it)) {
-                    this.remove(it)
-                    this.add(0, it)
-                }
-            }
-    }
-
-    val onItemMove : ((Int, Int) -> Unit) = { from, to ->
-        Collections.swap(list, from, to)
-        notifyItemMoved(from, to)
-        onItemMoved?.invoke(list)
-    }
-    var onStartDrag : ((ViewHolder) -> Unit)? = null
-    var onItemMoved : ((List<String>) -> (Unit))? = null
-
-    @SuppressLint("ClickableViewAccessibility")
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        with(holder.view) {
-            mirror_name.text = mirrors[list.elementAt(position)]
-            mirror_button.setOnTouchListener { _, event ->
-                if (event.action == MotionEvent.ACTION_DOWN)
-                    onStartDrag?.invoke(holder)
-
-                true
-            }
-        }
-    }
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        return LayoutInflater.from(parent.context).inflate(
-            R.layout.item_mirrors, parent, false
-        ).let {
-            ViewHolder(it)
-        }
-    }
-
-    override fun getItemCount() = mirrors.size
-
-}

app/src/main/java/xyz/quaver/pupil/adapters/ReaderAdapter.kt

@@ -18,173 +18,233 @@
 
 package xyz.quaver.pupil.adapters
 
-import android.graphics.drawable.Drawable
+import android.content.Context
+import android.graphics.drawable.Animatable
+import android.net.Uri
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ImageView
 import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.content.ContextCompat
+import androidx.core.view.updateLayoutParams
 import androidx.recyclerview.widget.RecyclerView
-import com.bumptech.glide.Glide
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
-import com.bumptech.glide.load.DataSource
+import com.facebook.drawee.backends.pipeline.Fresco
-import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.facebook.drawee.controller.BaseControllerListener
-import com.bumptech.glide.load.engine.GlideException
+import com.facebook.drawee.drawable.ScalingUtils
-import com.bumptech.glide.load.model.GlideUrl
+import com.facebook.drawee.interfaces.DraweeController
-import com.bumptech.glide.load.model.LazyHeaders
+import com.facebook.drawee.view.SimpleDraweeView
-import com.bumptech.glide.request.RequestListener
+import com.facebook.imagepipeline.image.ImageInfo
-import com.bumptech.glide.request.target.Target
+import com.github.piasy.biv.view.BigImageView
-import kotlinx.android.synthetic.main.item_reader.view.*
+import com.github.piasy.biv.view.ImageShownCallback
-import kotlinx.coroutines.CoroutineScope
+import com.github.piasy.biv.view.ImageViewFactory
-import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.*
-import kotlinx.coroutines.launch
-import xyz.quaver.Code
-import xyz.quaver.hitomi.Reader
-import xyz.quaver.hitomi.getReferer
-import xyz.quaver.hitomi.imageUrlFromImage
-import xyz.quaver.hiyobi.cookie
-import xyz.quaver.hiyobi.createImgList
-import xyz.quaver.hiyobi.user_agent
-import xyz.quaver.io.util.readBytes
 import xyz.quaver.pupil.R
-import xyz.quaver.pupil.services.DownloadService
+import xyz.quaver.pupil.databinding.ReaderItemBinding
+import xyz.quaver.pupil.hitomi.GalleryInfo
 import xyz.quaver.pupil.ui.ReaderActivity
-import xyz.quaver.pupil.util.Preferences
 import xyz.quaver.pupil.util.downloader.Cache
-import java.util.*
+import java.io.File
-import kotlin.concurrent.schedule
 import kotlin.math.roundToInt
 
-class ReaderAdapter(private val activity: ReaderActivity,
+class ReaderAdapter(
-                    private val galleryID: Int) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {
+    private val activity: ReaderActivity,
-
+    private val galleryID: Int
-    var reader: Reader? = null
+) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {
-    val timer = Timer()
+    var galleryInfo: GalleryInfo? = null
-
-    private val glide = Glide.with(activity)
 
     var isFullScreen = false
 
-    var onItemClickListener : ((Int) -> (Unit))? = null
+    var onItemClickListener : (() -> (Unit))? = null
 
-    class ViewHolder(val view: View) : RecyclerView.ViewHolder(view)
+    inner class ViewHolder(private val binding: ReaderItemBinding) : RecyclerView.ViewHolder(binding.root) {
+        init {
+            with (binding.image) {
+                setImageViewFactory(FrescoImageViewFactory().apply {
+                    updateView = { imageInfo ->
+                        binding.image.updateLayoutParams<ConstraintLayout.LayoutParams> {
+                            dimensionRatio = "${imageInfo.width}:${imageInfo.height}"
+                        }
+                    }
+                })
+                setImageShownCallback(object : ImageShownCallback {
+                    override fun onMainImageShown() {
+                        binding.image.mainView.let { v ->
+                            when (v) {
+                                is SubsamplingScaleImageView ->
+                                    if (!isFullScreen) binding.image.layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT
+                            }
+                        }
+                    }
 
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+                    override fun onThumbnailShown() {}
-        return LayoutInflater.from(parent.context).inflate(
+                })
-            R.layout.item_reader, parent, false
-        ).let {
-            ViewHolder(it)
-        }
-    }
 
-    private var cache: Cache? = null
+                setFailureImage(ContextCompat.getDrawable(itemView.context, R.drawable.image_broken_variant))
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+                setOnClickListener {
-        holder.view as ConstraintLayout
+                    onItemClickListener?.invoke()
-
+                }
-        if (cache == null)
-            cache = Cache.getInstance(holder.view.context, galleryID)
-
-        if (isFullScreen) {
-            holder.view.layoutParams.height = RecyclerView.LayoutParams.MATCH_PARENT
-            holder.view.container.layoutParams.height = ConstraintLayout.LayoutParams.MATCH_PARENT
-        } else {
-            holder.view.layoutParams.height = RecyclerView.LayoutParams.WRAP_CONTENT
-            holder.view.container.layoutParams.height = 0
-
-            (holder.view.container.layoutParams as ConstraintLayout.LayoutParams)
-                .dimensionRatio = "W,${reader!!.galleryInfo.files[position].width}:${reader!!.galleryInfo.files[position].height}"
-        }
-
-        holder.view.image.setOnPhotoTapListener { _, _, _ ->
-            onItemClickListener?.invoke(position)
-        }
-
-        holder.view.container.setOnClickListener {
-            onItemClickListener?.invoke(position)
-        }
-
-        holder.view.reader_index.text = (position+1).toString()
-
-        if (Preferences["cache_disable"]) {
-            val lowQuality: Boolean = Preferences["low_quality"]
-
-            val url = when (reader!!.code) {
-                Code.HITOMI ->
-                    GlideUrl(
-                        imageUrlFromImage(
-                            galleryID,
-                            reader!!.galleryInfo.files[position],
-                            !lowQuality
-                        )
-                    , LazyHeaders.Builder().addHeader("Referer", getReferer(galleryID)).build())
-                Code.HIYOBI ->
-                    GlideUrl(createImgList(galleryID, reader!!, lowQuality)[position].path, LazyHeaders.Builder()
-                        .addHeader("User-Agent", user_agent)
-                        .addHeader("Cookie", cookie)
-                        .build())
-                else -> null
             }
-            holder.view.image.post {
+
-                glide
+            binding.root.setOnClickListener {
-                    .load(url!!)
+                onItemClickListener?.invoke()
-                    .diskCacheStrategy(DiskCacheStrategy.NONE)
-                    .skipMemoryCache(false)
-                    .fitCenter()
-                    .error(R.drawable.image_broken_variant)
-                    .into(holder.view.image)
             }
-        } else {
+        }
+
+        fun bind(position: Int) {
+            if (cache == null)
+                cache = Cache.getInstance(itemView.context, galleryID)
+
+            if (!isFullScreen) {
+                binding.root.setBackgroundResource(R.drawable.reader_item_boundary)
+                binding.image.updateLayoutParams<ConstraintLayout.LayoutParams> {
+                    height = 0
+                    dimensionRatio =
+                        "${galleryInfo!!.files[position].width}:${galleryInfo!!.files[position].height}"
+                }
+            } else {
+                binding.root.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT
+                binding.image.updateLayoutParams<ConstraintLayout.LayoutParams> {
+                    height = ConstraintLayout.LayoutParams.MATCH_PARENT
+                    dimensionRatio = null
+                }
+                binding.root.background = null
+            }
+
+            binding.readerIndex.text = (position+1).toString()
+
             val image = cache!!.getImage(position)
             val progress = activity.downloader?.progress?.get(galleryID)?.get(position)
 
             if (progress?.isInfinite() == true && image != null) {
-                holder.view.reader_item_progressbar.visibility = View.INVISIBLE
+                binding.progressGroup.visibility = View.INVISIBLE
-
+                binding.image.showImage(image.uri)
-                CoroutineScope(Dispatchers.IO).launch {
-                    glide
-                        .load(image.readBytes())
-                        .diskCacheStrategy(DiskCacheStrategy.NONE)
-                        .skipMemoryCache(true)
-                        .fitCenter()
-                        .error(R.drawable.image_broken_variant)
-                        .listener(object: RequestListener<Drawable> {
-                            override fun onLoadFailed(
-                                e: GlideException?,
-                                model: Any?,
-                                target: Target<Drawable>?,
-                                isFirstResource: Boolean
-                            ): Boolean {
-                                cache!!.metadata.imageList?.set(position, null)
-                                image.delete()
-                                DownloadService.cancel(holder.view.context, galleryID)
-                                DownloadService.download(holder.view.context, galleryID, true)
-                                return true
-                            }
-
-                            override fun onResourceReady(resource: Drawable?, model: Any?, target: Target<Drawable>?, dataSource: DataSource?, isFirstResource: Boolean) =
-                                false
-                        }).let { launch(Dispatchers.Main) { it.into(holder.view.image) } }
-                }
             } else {
-                holder.view.reader_item_progressbar.visibility = View.VISIBLE
+                binding.progressGroup.visibility = View.VISIBLE
-
+                binding.readerItemProgressbar.progress =
-                glide.clear(holder.view.image)
-
-                holder.view.reader_item_progressbar.progress =
                     if (progress?.isInfinite() == true)
                         100
                     else
                         progress?.roundToInt() ?: 0
 
-                holder.view.image.setImageDrawable(null)
+                clear()
 
-                timer.schedule(1000) {
+                CoroutineScope(Dispatchers.Main).launch {
-                    CoroutineScope(Dispatchers.Main).launch {
+                    delay(1000)
-                        notifyItemChanged(position)
+                    notifyItemChanged(position)
-                    }
+                }
+            }
+        }
+
+        fun clear() {
+            binding.image.mainView.let {
+                when (it) {
+                    is SubsamplingScaleImageView ->
+                        it.recycle()
+                    is SimpleDraweeView ->
+                        it.controller = null
                 }
             }
         }
     }
 
-    override fun getItemCount() = reader?.galleryInfo?.files?.size ?: 0
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(ReaderItemBinding.inflate(LayoutInflater.from(parent.context), parent, false))
+    }
 
+    private var cache: Cache? = null
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.bind(position)
+    }
+
+    override fun getItemCount() = galleryInfo?.files?.size ?: 0
+
+    override fun onViewRecycled(holder: ViewHolder) {
+        holder.clear()
+    }
+
+}
+
+class FrescoImageViewFactory : ImageViewFactory() {
+    var updateView: ((ImageInfo) -> Unit)? = null
+
+    override fun createAnimatedImageView(
+        context: Context, imageType: Int,
+        initScaleType: Int
+    ): View {
+        val view = SimpleDraweeView(context)
+        view.hierarchy.actualImageScaleType = scaleType(initScaleType)
+        return view
+    }
+
+    override fun loadAnimatedContent(
+        view: View, imageType: Int,
+        imageFile: File
+    ) {
+        if (view is SimpleDraweeView) {
+            val controller: DraweeController = Fresco.newDraweeControllerBuilder()
+                .setUri(Uri.parse("file://" + imageFile.absolutePath))
+                .setAutoPlayAnimations(true)
+                .setControllerListener(object: BaseControllerListener<ImageInfo>() {
+                    override fun onIntermediateImageSet(id: String?, imageInfo: ImageInfo?) {
+                        imageInfo?.let { updateView?.invoke(it) }
+                    }
+
+                    override fun onFinalImageSet(id: String?, imageInfo: ImageInfo?, animatable: Animatable?) {
+                        imageInfo?.let { updateView?.invoke(it) }
+                    }
+                })
+                .build()
+            view.controller = controller
+        }
+    }
+
+    override fun createThumbnailView(
+        context: Context,
+        scaleType: ImageView.ScaleType, willLoadFromNetwork: Boolean
+    ): View {
+        return if (willLoadFromNetwork) {
+            val thumbnailView = SimpleDraweeView(context)
+            thumbnailView.hierarchy.actualImageScaleType = scaleType(scaleType)
+            thumbnailView
+        } else {
+            super.createThumbnailView(context, scaleType, false)
+        }
+    }
+
+    override fun loadThumbnailContent(view: View, thumbnail: Uri) {
+        if (view is SimpleDraweeView) {
+            val controller: DraweeController = Fresco.newDraweeControllerBuilder()
+                .setUri(thumbnail)
+                .build()
+            view.controller = controller
+        }
+    }
+
+    private fun scaleType(value: Int): ScalingUtils.ScaleType {
+        return when (value) {
+            BigImageView.INIT_SCALE_TYPE_CENTER -> ScalingUtils.ScaleType.CENTER
+            BigImageView.INIT_SCALE_TYPE_CENTER_CROP -> ScalingUtils.ScaleType.CENTER_CROP
+            BigImageView.INIT_SCALE_TYPE_CENTER_INSIDE -> ScalingUtils.ScaleType.CENTER_INSIDE
+            BigImageView.INIT_SCALE_TYPE_FIT_END -> ScalingUtils.ScaleType.FIT_END
+            BigImageView.INIT_SCALE_TYPE_FIT_START -> ScalingUtils.ScaleType.FIT_START
+            BigImageView.INIT_SCALE_TYPE_FIT_XY -> ScalingUtils.ScaleType.FIT_XY
+            BigImageView.INIT_SCALE_TYPE_FIT_CENTER -> ScalingUtils.ScaleType.FIT_CENTER
+            else -> ScalingUtils.ScaleType.FIT_CENTER
+        }
+    }
+
+    private fun scaleType(scaleType: ImageView.ScaleType): ScalingUtils.ScaleType {
+        return when (scaleType) {
+            ImageView.ScaleType.CENTER -> ScalingUtils.ScaleType.CENTER
+            ImageView.ScaleType.CENTER_CROP -> ScalingUtils.ScaleType.CENTER_CROP
+            ImageView.ScaleType.CENTER_INSIDE -> ScalingUtils.ScaleType.CENTER_INSIDE
+            ImageView.ScaleType.FIT_END -> ScalingUtils.ScaleType.FIT_END
+            ImageView.ScaleType.FIT_START -> ScalingUtils.ScaleType.FIT_START
+            ImageView.ScaleType.FIT_XY -> ScalingUtils.ScaleType.FIT_XY
+            ImageView.ScaleType.FIT_CENTER -> ScalingUtils.ScaleType.FIT_CENTER
+            else -> ScalingUtils.ScaleType.FIT_CENTER
+        }
+    }
 }

app/src/main/java/xyz/quaver/pupil/adapters/ThumbnailAdapter.kt

@@ -18,32 +18,35 @@
 
 package xyz.quaver.pupil.adapters
 
+import android.net.Uri
 import android.view.ViewGroup
-import android.widget.ImageView
+import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.RecyclerView
-import com.bumptech.glide.RequestManager
+import com.github.piasy.biv.view.BigImageView
-import com.bumptech.glide.load.engine.DiskCacheStrategy
+import xyz.quaver.pupil.R
-import xyz.quaver.pupil.BuildConfig
 
-class ThumbnailAdapter(private val glide: RequestManager, var thumbnails: List<String>) : RecyclerView.Adapter<ThumbnailAdapter.ViewHolder>() {
+class ThumbnailAdapter(var thumbnails: List<String>) : RecyclerView.Adapter<ThumbnailAdapter.ViewHolder>() {
 
-    class ViewHolder(val view: ImageView) : RecyclerView.ViewHolder(view)
+    class ViewHolder(val view: BigImageView) : RecyclerView.ViewHolder(view) {
+        fun clear() {
+            view.ssiv?.recycle()
+        }
+    }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        return ViewHolder(ImageView(parent.context))
+        return ViewHolder(BigImageView(parent.context).apply {
+            setFailureImage(ContextCompat.getDrawable(context, R.drawable.image_broken_variant))
+        })
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        glide
+        holder.view.showImage(Uri.parse(thumbnails[position]))
-            .load(thumbnails[position])
-            .diskCacheStrategy(DiskCacheStrategy.NONE)
-            .apply {
-                if (BuildConfig.CENSOR)
-                    override(5, 8)
-            }
-            .into(holder.view)
     }
 
     override fun getItemCount() = thumbnails.size
 
+    override fun onViewRecycled(holder: ViewHolder) {
+        holder.clear()
+    }
+
 }

app/src/main/java/xyz/quaver/pupil/adapters/ThumbnailPageAdapter.kt

@@ -21,17 +21,19 @@ package xyz.quaver.pupil.adapters
 import android.view.ViewGroup
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.RecyclerView
-import com.bumptech.glide.RequestManager
 import kotlin.math.min
 
-class ThumbnailPageAdapter(private val glide: RequestManager, private val thumbnails: List<String>) : RecyclerView.Adapter<ThumbnailPageAdapter.ViewHolder>() {
+class ThumbnailPageAdapter(private val thumbnails: List<String>) : RecyclerView.Adapter<ThumbnailPageAdapter.ViewHolder>() {
 
     class ViewHolder(val view: RecyclerView) : RecyclerView.ViewHolder(view)
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         return ViewHolder(RecyclerView(parent.context).apply {
-            layoutManager = GridLayoutManager(parent.context, 3)
+            val layoutManager = GridLayoutManager(parent.context, 3)
-            adapter = ThumbnailAdapter(glide, listOf())
+            val adapter = ThumbnailAdapter(listOf())
+
+            this.layoutManager = layoutManager
+            this.adapter = adapter
             layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
         })
     }
@@ -41,7 +43,7 @@ class ThumbnailPageAdapter(private val glide: RequestManager, private val thumbn
             thumbnails = this@ThumbnailPageAdapter.thumbnails.slice(9*position until min(9*position+9, this@ThumbnailPageAdapter.thumbnails.size))
             notifyDataSetChanged()
 
-            holder.view.layoutManager?.scrollToPosition(itemCount-1)
+            (holder.view.layoutManager as GridLayoutManager).scrollToPosition(8)
         }
     }
 

app/src/main/java/xyz/quaver/pupil/hitomi/Utils.kt

@@ -0,0 +1,56 @@
+/*
+ *    Copyright 2019 tom5079
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package xyz.quaver
+
+import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.modules.SerializersModule
+import kotlinx.serialization.modules.plus
+import kotlinx.serialization.modules.polymorphic
+import kotlinx.serialization.modules.subclass
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import xyz.quaver.pupil.client
+import java.io.IOException
+import java.net.URL
+import java.util.concurrent.TimeUnit
+import kotlin.time.Duration
+
+/**
+ * kotlinx.serialization.json.Json object for global use  
+ * properties should not be changed
+ *
+ * @see [https://kotlin.github.io/kotlinx.serialization/kotlinx-serialization-core/kotlinx-serialization-core/kotlinx.serialization.json/-json/index.html]
+ */
+val json = Json {
+    isLenient = true
+    ignoreUnknownKeys = true
+    allowSpecialFloatingPointValues = true
+    useArrayPolymorphism = true
+}
+
+typealias HeaderSetter = (Request.Builder) -> Request.Builder
+fun URL.readText(settings: HeaderSetter? = null): String {
+    val request = Request.Builder()
+        .url(this).let { 
+            settings?.invoke(it) ?: it
+        }.build()
+    
+    return client.newCall(request).execute().also{ if (it.code() != 200) throw IOException() }.body()?.use { it.string() } ?: throw IOException()
+}

app/src/main/java/xyz/quaver/pupil/hitomi/common.kt

@@ -0,0 +1,142 @@
+/*
+ *    Copyright 2019 tom5079
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package xyz.quaver.pupil.hitomi
+
+import android.webkit.WebView
+import android.widget.Toast
+import com.google.common.collect.ConcurrentHashMultiset
+import com.google.firebase.crashlytics.FirebaseCrashlytics
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.transformWhile
+import kotlinx.coroutines.withContext
+import kotlinx.coroutines.yield
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import xyz.quaver.json
+import xyz.quaver.pupil.*
+import java.util.*
+import java.util.concurrent.ConcurrentHashMap
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
+
+const val protocol = "https:"
+
+val evaluations = Collections.newSetFromMap<String>(ConcurrentHashMap())
+
+suspend fun WebView.evaluate(script: String): String = withContext(Dispatchers.Main) {
+    if (webViewFailed) {
+        Toast.makeText(Pupil.instance, "Failed to load scripts. Please restart the app.", Toast.LENGTH_LONG).show()
+    }
+
+    while (webViewFailed || !webViewReady) yield()
+
+    val uid = UUID.randomUUID().toString()
+
+    evaluations.add(uid)
+
+    val result: String = suspendCoroutine { continuation ->
+        evaluateJavascript(script) {
+            evaluations.remove(uid)
+            continuation.resume(it)
+        }
+    }
+
+    result
+}
+
+@OptIn(ExperimentalCoroutinesApi::class)
+suspend fun WebView.evaluatePromise(script: String, then: String = ".then(result => Callback.onResult(%uid, JSON.stringify(result))).catch(err => Callback.onError(%uid, JSON.stringify(error)))"): String? = withContext(Dispatchers.Main) {
+    if (webViewFailed) {
+        Toast.makeText(Pupil.instance, "Failed to load the scripts. Please restart the app.", Toast.LENGTH_LONG).show()
+    }
+
+    while (webViewFailed || !webViewReady) yield()
+
+    val uid = UUID.randomUUID().toString()
+
+    evaluations.add(uid)
+
+    evaluateJavascript((script+then).replace("%uid", "'$uid'"), null)
+
+    val flow: Flow<Pair<String, String?>> = webViewFlow.transformWhile { (currentUid, result) ->
+        if (currentUid == uid) {
+            evaluations.remove(uid)
+            emit(currentUid to result)
+        }
+        currentUid != uid
+    }
+
+    flow.first().second
+}
+
+@Suppress("EXPERIMENTAL_API_USAGE")
+suspend fun getGalleryInfo(galleryID: Int): GalleryInfo {
+    val result = webView.evaluatePromise("get_gallery_info($galleryID)")
+
+    return json.decodeFromString(result!!)
+}
+
+//common.js
+const val domain = "ltn.hitomi.la"
+const val galleryblockdir = "galleryblock"
+const val nozomiextension = ".nozomi"
+
+val String?.js: String
+    get() = if (this == null) "null" else "'$this'"
+
+@OptIn(ExperimentalSerializationApi::class)
+suspend fun urlFromUrlFromHash(galleryID: Int, image: GalleryFiles, dir: String? = null, ext: String? = null, base: String? = null): String {
+    val result = webView.evaluate(
+        """
+        url_from_url_from_hash(
+            ${galleryID.toString().js},
+            ${Json.encodeToString(image)},
+            ${dir.js}, ${ext.js}, ${base.js}
+        )
+        """.trimIndent()
+    )
+
+
+    FirebaseCrashlytics.getInstance().log(
+        """
+        url_from_url_from_hash(
+            ${galleryID.toString().js},
+            ${Json.encodeToString(image)},
+            ${dir.js}, ${ext.js}, ${base.js}
+        )
+        """.trimIndent()
+    )
+    return Json.decodeFromString(result)
+}
+
+suspend fun imageUrlFromImage(galleryID: Int, image: GalleryFiles, noWebp: Boolean) : String {
+    return when {
+        noWebp ->
+            urlFromUrlFromHash(galleryID, image)
+//        image.hasavif != 0 ->
+//            urlFromUrlFromHash(galleryID, image, "avif", null, "a")
+        image.haswebp != 0 ->
+            urlFromUrlFromHash(galleryID, image, "webp", null, "a")
+        else ->
+            urlFromUrlFromHash(galleryID, image)
+    }
+}

app/src/main/java/xyz/quaver/pupil/hitomi/galleries.kt

@@ -0,0 +1,80 @@
+/*
+ *    Copyright 2019 tom5079
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package xyz.quaver.pupil.hitomi
+
+import kotlinx.serialization.Serializable
+import org.jsoup.Jsoup
+import xyz.quaver.readText
+import java.net.URL
+import java.net.URLDecoder
+
+@Serializable
+data class Gallery(
+    val related: List<Int>,
+    val langList: List<Pair<String, String>>,
+    val cover: String,
+    val title: String,
+    val artists: List<String>,
+    val groups: List<String>,
+    val type: String,
+    val language: String,
+    val series: List<String>,
+    val characters: List<String>,
+    val tags: List<String>,
+    val thumbnails: List<String>
+)
+suspend fun getGallery(galleryID: Int) : Gallery {
+    val url = Jsoup.parse(URL("https://hitomi.la/galleries/$galleryID.html").readText())
+        .select("link").attr("href")
+
+    val doc = Jsoup.parse(URL(url).readText())
+
+    val related = Regex("\\d+")
+        .findAll(doc.select("script").first()!!.html())
+        .map {
+            it.value.toInt()
+        }.toList()
+
+    val langList = doc.select("#lang-list a").map {
+            Pair(it.text(), "$protocol//hitomi.la${it.attr("href")}")
+        }
+
+    val cover = protocol + doc.selectFirst(".cover img")!!.attr("src")
+    val title = doc.selectFirst(".gallery h1 a")!!.text()
+    val artists = doc.select(".gallery h2 a").map { it.text() }
+    val groups = doc.select(".gallery-info a[href~=^/group/]").map { it.text() }
+    val type = doc.selectFirst(".gallery-info a[href~=^/type/]")!!.text()
+
+    val language = run {
+        val href = doc.select(".gallery-info a[href~=^/index.+\\.html\$]").attr("href")
+        Regex("""index-([^-]+)(-.+)?\.html""").find(href)?.groupValues?.getOrNull(1) ?: ""
+    }
+
+    val series = doc.select(".gallery-info a[href~=^/series/]").map { it.text() }
+    val characters = doc.select(".gallery-info a[href~=^/character/]").map { it.text() }
+
+    val tags = doc.select(".gallery-info a[href~=^/tag/]").map {
+        val href = URLDecoder.decode(it.attr("href"), "UTF-8")
+        href.slice(5 until href.indexOf('-'))
+    }
+
+    val thumbnails = getGalleryInfo(galleryID).files.map { galleryInfo ->
+        urlFromUrlFromHash(galleryID, galleryInfo, "smalltn", "jpg", "tn")
+    }
+
+    return Gallery(related, langList, cover, title, artists, groups, type, language, series, characters, tags, thumbnails)
+}

app/src/main/java/xyz/quaver/pupil/hitomi/galleryblock.kt

@@ -0,0 +1,79 @@
+/*
+ *    Copyright 2019 tom5079
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package xyz.quaver.pupil.hitomi
+
+import kotlinx.serialization.Serializable
+import org.jsoup.Jsoup
+import xyz.quaver.pupil.webView
+import xyz.quaver.readText
+import java.net.URL
+import java.net.URLDecoder
+import java.nio.ByteBuffer
+import java.nio.ByteOrder
+import java.util.*
+import javax.net.ssl.HttpsURLConnection
+
+@Serializable
+data class GalleryBlock(
+    val id: Int,
+    val galleryUrl: String,
+    val thumbnails: List<String>,
+    val title: String,
+    val artists: List<String>,
+    val series: List<String>,
+    val type: String,
+    val language: String,
+    val relatedTags: List<String>
+)
+
+suspend fun getGalleryBlock(galleryID: Int) : GalleryBlock {
+    val url = "$protocol//$domain/$galleryblockdir/$galleryID$extension"
+
+    val html: String = webView.evaluatePromise(
+        """
+        $.get('$url').always(function(data, status) {
+            if (status === 'success') {
+                Callback.onResult(%uid, data);
+            }
+        }); 
+        """.trimIndent(),
+        then = ""
+    )!!
+
+    val doc = Jsoup.parse(html)
+
+    val galleryUrl = doc.selectFirst("h1 > a")!!.attr("href")
+
+    val thumbnails = doc.select(".dj-img-cont img").map { protocol + it.attr("src") }
+
+    val title = doc.selectFirst("h1 > a")!!.text()
+    val artists = doc.select(".artist-list a").map{ it.text() }
+    val series = doc.select(".dj-content a[href~=^/series/]").map { it.text() }
+    val type = doc.selectFirst("a[href~=^/type/]")!!.text()
+
+    val language = run {
+        val href = doc.select("a[href~=^/index.+\\.html\$]").attr("href")
+        Regex("""index-([^-]+)(-.+)?\.html""").find(href)?.groupValues?.getOrNull(1) ?: ""
+    }
+
+    val relatedTags = doc.select(".relatedtags a").map {
+        val href = URLDecoder.decode(it.attr("href"), "UTF-8")
+        href.slice(5 until href.indexOf("-all"))
+    }
+
+    return GalleryBlock(galleryID, galleryUrl, thumbnails, title, artists, series, type, language, relatedTags)
+}

app/src/main/java/xyz/quaver/pupil/hitomi/reader.kt

@@ -0,0 +1,49 @@
+/*
+ *    Copyright 2019 tom5079
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package xyz.quaver.pupil.hitomi
+
+import kotlinx.serialization.Serializable
+
+fun getReferer(galleryID: Int) = "https://hitomi.la/reader/$galleryID.html"
+
+@Serializable
+data class GalleryInfo(
+    val language_localname: String? = null,
+    val language: String? = null,
+    val date: String? = null,
+    val files: List<GalleryFiles>,
+    val id: Int? = null,
+    val type: String? = null,
+    val title: String? = null
+)
+
+@Serializable
+data class GalleryFiles(
+    val width: Int,
+    val hash: String,
+    val haswebp: Int = 0,
+    val name: String,
+    val height: Int,
+    val hasavif: Int = 0,
+    val hasavifsmalltn: Int? = 0
+)
+
+//Set header `Referer` to reader url to avoid 403 error
+@Deprecated("", replaceWith = ReplaceWith("getGalleryInfo"))
+suspend fun getReader(galleryID: Int) : GalleryInfo {
+   return getGalleryInfo(galleryID)
+}

app/src/main/java/xyz/quaver/pupil/hitomi/results.kt

@@ -0,0 +1,86 @@
+/*
+ *    Copyright 2019 tom5079
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package xyz.quaver.pupil.hitomi
+
+import kotlinx.coroutines.*
+import java.util.*
+
+suspend fun doSearch(query: String, sortByPopularity: Boolean = false) : Set<Int> = coroutineScope {
+    val terms = query
+        .trim()
+        .replace(Regex("""^\?"""), "")
+        .lowercase()
+        .split(Regex("\\s+"))
+        .map {
+            it.replace('_', ' ')
+        }
+
+    val positiveTerms = LinkedList<String>()
+    val negativeTerms = LinkedList<String>()
+
+    for (term in terms) {
+        if (term.matches(Regex("^-.+")))
+            negativeTerms.push(term.replace(Regex("^-"), ""))
+        else if (term.isNotBlank())
+            positiveTerms.push(term)
+    }
+
+    val positiveResults = positiveTerms.map {
+        async {
+            runCatching {
+                getGalleryIDsForQuery(it)
+            }.getOrElse { emptySet() }
+        }
+    }
+
+    val negativeResults = negativeTerms.map {
+        async {
+            runCatching {
+                getGalleryIDsForQuery(it)
+            }.getOrElse { emptySet() }
+        }
+    }
+
+    var results = when {
+        sortByPopularity -> getGalleryIDsFromNozomi(null, "popular", "all")
+        positiveTerms.isEmpty() -> getGalleryIDsFromNozomi(null, "index", "all")
+        else -> emptySet()
+    }
+
+    fun filterPositive(newResults: Set<Int>) {
+        results = when {
+            results.isEmpty() -> newResults
+            else -> results intersect newResults
+        }
+    }
+
+    fun filterNegative(newResults: Set<Int>) {
+        results = results subtract newResults
+    }
+
+    //positive results
+    positiveResults.forEach {
+        filterPositive(it.await())
+    }
+
+    //negative results
+    negativeResults.forEach {
+        filterNegative(it.await())
+    }
+
+    results
+}

app/src/main/java/xyz/quaver/pupil/hitomi/search.kt

@@ -0,0 +1,50 @@
+/*
+ *    Copyright 2019 tom5079
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+package xyz.quaver.pupil.hitomi
+
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import xyz.quaver.pupil.webView
+
+//searchlib.js
+const val extension = ".html"
+
+@OptIn(ExperimentalSerializationApi::class)
+suspend fun getGalleryIDsForQuery(query: String) : Set<Int> {
+    val result = webView.evaluatePromise("get_galleryids_for_query('$query')") ?: return emptySet()
+
+    return Json.decodeFromString(result)
+}
+
+@Serializable
+data class Suggestion(val s: String, val t: Int, val u: String, val n: String)
+
+@OptIn(ExperimentalSerializationApi::class)
+suspend fun getSuggestionsForQuery(query: String) : List<Suggestion> {
+    val result = webView.evaluatePromise("get_suggestions_for_query('$query')") ?: return emptyList()
+
+    return Json.decodeFromString<List<List<Suggestion>?>>(result)[0] ?: return emptyList()
+}
+
+@OptIn(ExperimentalSerializationApi::class)
+suspend fun getGalleryIDsFromNozomi(area: String?, tag: String, language: String) : Set<Int> {
+    val jsArea = if (area == null) "null" else "'$area'"
+
+    return Json.decodeFromString(webView.evaluatePromise("""get_galleryids_from_nozomi($jsArea, '$tag', '$language')""") ?: return emptySet())
+}

app/src/main/java/xyz/quaver/pupil/receiver/UpdateBroadcastReceiver.kt

@@ -54,7 +54,7 @@ class UpdateBroadcastReceiver : BroadcastReceiver() {
 
                 val uri = downloadManager.query(query).use { cursor ->
                     if (cursor.moveToFirst()) {
-                        cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI)).let {
+                        cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI))?.let {
                             val uri = Uri.parse(it)
 
                             when (uri.scheme) {

app/src/main/java/xyz/quaver/pupil/services/DownloadService.kt

@@ -23,10 +23,13 @@ import android.app.PendingIntent
 import android.app.Service
 import android.content.Context
 import android.content.Intent
-import android.util.SparseArray
+import android.util.Log
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.TaskStackBuilder
+import androidx.core.content.ContextCompat
+import com.google.common.util.concurrent.RateLimiter
+import com.google.firebase.crashlytics.FirebaseCrashlytics
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -36,18 +39,15 @@ import okhttp3.Callback
 import okhttp3.Response
 import okhttp3.ResponseBody
 import okio.*
-import xyz.quaver.pupil.PupilInterceptor
+import xyz.quaver.pupil.*
-import xyz.quaver.pupil.R
-import xyz.quaver.pupil.client
-import xyz.quaver.pupil.interceptors
 import xyz.quaver.pupil.ui.ReaderActivity
+import xyz.quaver.pupil.util.*
 import xyz.quaver.pupil.util.downloader.Cache
 import xyz.quaver.pupil.util.downloader.DownloadManager
-import xyz.quaver.pupil.util.ellipsize
-import xyz.quaver.pupil.util.normalizeID
-import xyz.quaver.pupil.util.requestBuilders
-import xyz.quaver.pupil.util.startForegroundServiceCompat
 import java.io.IOException
+import java.util.concurrent.ConcurrentHashMap
+import kotlin.math.ceil
+import kotlin.math.log10
 
 private typealias ProgressListener = (DownloadService.Tag, Long, Long, Boolean) -> Unit
 class DownloadService : Service() {
@@ -66,7 +66,7 @@ class DownloadService : Service() {
             .setOngoing(true)
     }
 
-    private val notification = SparseArray<NotificationCompat.Builder?>()
+    private val notification = ConcurrentHashMap<Int, NotificationCompat.Builder?>()
 
     private fun initNotification(galleryID: Int) {
         val intent = Intent(this, ReaderActivity::class.java)
@@ -87,7 +87,7 @@ class DownloadService : Service() {
                     PendingIntent.FLAG_UPDATE_CURRENT),
             ).build()
 
-        notification.put(galleryID, NotificationCompat.Builder(this, "download").apply {
+        notification[galleryID] = NotificationCompat.Builder(this, "download").apply {
             setContentTitle(getString(R.string.reader_loading))
             setContentText(getString(R.string.reader_notification_text))
             setSmallIcon(R.drawable.ic_notification)
@@ -95,7 +95,7 @@ class DownloadService : Service() {
             addAction(action)
             setProgress(0, 0, true)
             setOngoing(true)
-        })
+        }
 
         notify(galleryID)
     }
@@ -120,7 +120,7 @@ class DownloadService : Service() {
                 .setProgress(max, progress, false)
                 .setContentText("$progress/$max")
 
-        if (DownloadManager.getInstance(this).getDownloadFolder(galleryID) != null)
+        if (DownloadManager.getInstance(this).getDownloadFolder(galleryID) != null || galleryID == priority)
             notification.let { notificationManager.notify(galleryID, it.build()) }
         else
             notificationManager.cancel(galleryID)
@@ -165,14 +165,24 @@ class DownloadService : Service() {
         }
     }
 
+    private val rateLimiter = RateLimiter.create(2.0)
+    private val rateLimitHost = Regex("..?\\.hitomi.la")
+
     private val interceptor: PupilInterceptor = { chain ->
         val request = chain.request()
-        var response = chain.proceed(request)
 
-        var retry = 5
+        if (rateLimitHost.matches(request.url().host()))
-        while (!response.isSuccessful && retry > 0) {
+            rateLimiter.acquire()
+
+        var response = chain.proceed(request)
+        var limit = 5
+
+        if (!response.isSuccessful && limit > 0) {
+            Thread.sleep(10000)
+            if (rateLimitHost.matches(request.url().host()))
+                rateLimiter.acquire()
             response = chain.proceed(request)
-            retry--
+            limit -= 1
         }
 
         response.newBuilder()
@@ -194,19 +204,18 @@ class DownloadService : Service() {
     *  0 <= value < 100 -> Download in progress
     *  Float.POSITIVE_INFINITY -> Download completed
     */
-    val progress = SparseArray<MutableList<Float>?>()
+    val progress = ConcurrentHashMap<Int, MutableList<Float>>()
+    var priority = 0
 
     fun isCompleted(galleryID: Int) = progress[galleryID]?.toList()?.all { it == Float.POSITIVE_INFINITY } == true
 
     private val callback = object: Callback {
 
         override fun onFailure(call: Call, e: IOException) {
+            FirebaseCrashlytics.getInstance().recordException(e)
+
             if (e.message?.contains("cancel", true) == false) {
                 val galleryID = (call.request().tag() as Tag).galleryID
-
-                // Retry
-                cancel(galleryID)
-                download(galleryID)
             }
         }
 
@@ -215,11 +224,12 @@ class DownloadService : Service() {
             val ext = call.request().url().encodedPath().split('.').last()
 
             kotlin.runCatching {
-                val image = response.body()?.use { it.bytes() } ?: throw Exception()
+                val image = response.also { if (it.code() != 200) throw IOException("$galleryID $index ${response.request().url()} CODE ${it.code()}") }.body()?.use { it.bytes() } ?: throw Exception("Response null")
+                val padding = ceil(progress[galleryID]?.size?.let { log10(it.toFloat()) } ?: 0F).toInt()
 
                 CoroutineScope(Dispatchers.IO).launch {
                     kotlin.runCatching {
-                        Cache.getInstance(this@DownloadService, galleryID).putImage(index, "$index.$ext", image)
+                        Cache.getInstance(this@DownloadService, galleryID).putImage(index, "${index.toString().padStart(padding, '0')}.$ext", image)
                     }.onSuccess {
                         progress[galleryID]?.set(index, Float.POSITIVE_INFINITY)
                         notify(galleryID)
@@ -232,10 +242,11 @@ class DownloadService : Service() {
                             startId?.let { stopSelf(it) }
                         }
                     }.onFailure {
-                        cancel(galleryID)
+                        FirebaseCrashlytics.getInstance().recordException(it)
-                        download(galleryID)
                     }
                 }
+            }.onFailure {
+                FirebaseCrashlytics.getInstance().recordException(it)
             }
         }
     }
@@ -285,36 +296,51 @@ class DownloadService : Service() {
     fun delete(galleryID: Int, startId: Int? = null) = CoroutineScope(Dispatchers.IO).launch {
         cancel(galleryID)
         DownloadManager.getInstance(this@DownloadService).deleteDownloadFolder(galleryID)
-        Cache.delete(galleryID)
+        Cache.delete(this@DownloadService, galleryID)
 
         startId?.let { stopSelf(it) }
     }
 
     fun download(galleryID: Int, priority: Boolean = false, startId: Int? = null): Job = CoroutineScope(Dispatchers.IO).launch {
-        if (progress.indexOfKey(galleryID) >= 0)
+        if (DownloadManager.getInstance(this@DownloadService).isDownloading(galleryID))
-            cancel(galleryID)
+            return@launch
+
+        cleanCache(this@DownloadService)
 
         val cache = Cache.getInstance(this@DownloadService, galleryID)
 
         initNotification(galleryID)
 
-        val reader = cache.getReader()
+        val galleryInfo = cache.getGalleryInfo()
 
         // Gallery doesn't exist
-        if (reader == null) {
+        if (galleryInfo == null) {
             delete(galleryID)
-            progress.put(galleryID, null)
+            progress[galleryID] = mutableListOf()
             return@launch
         }
 
-        if (progress.indexOfKey(galleryID) < 0)
+        histories.add(galleryID)
-            progress.put(galleryID, MutableList(reader.galleryInfo.files.size) { 0F })
 
-        cache.metadata.imageList?.forEachIndexed { index, image ->
+        progress[galleryID] = MutableList(galleryInfo.files.size) { 0F }
-            progress[galleryID]?.set(index, if (image != null) Float.POSITIVE_INFINITY else 0F)
+
+        cache.metadata.imageList?.let {
+            it.forEachIndexed { index, image ->
+                progress[galleryID]?.set(index, if (image != null) Float.POSITIVE_INFINITY else 0F)
+            }
         }
 
-        notification[galleryID]?.setContentTitle(reader.galleryInfo.title?.ellipsize(30))
+        if (isCompleted(galleryID)) {
+            if (DownloadManager.getInstance(this@DownloadService)
+                    .getDownloadFolder(galleryID) != null )
+                Cache.getInstance(this@DownloadService, galleryID).moveToDownload()
+
+            notificationManager.cancel(galleryID)
+            startId?.let { stopSelf(it) }
+            return@launch
+        }
+
+        notification[galleryID]?.setContentTitle(galleryInfo.title?.ellipsize(30))
         notify(galleryID)
 
         val queued = mutableSetOf<Int>()
@@ -328,9 +354,11 @@ class DownloadService : Service() {
             }
         }
 
-        reader.requestBuilders.filterIndexed { index, _ -> progress[galleryID]?.get(index)?.isInfinite() != true }.forEachIndexed { index, it ->
+        galleryInfo.getRequestBuilders().forEachIndexed { index, it ->
-            val request = it.tag(Tag(galleryID, index, startId)).build()
+            if (progress[galleryID]?.get(index)?.isInfinite() == false) {
-            client.newCall(request).enqueue(callback)
+                val request = it.tag(Tag(galleryID, index, startId)).build()
+                client.newCall(request).enqueue(callback)
+            }
         }
 
         queued.forEach { download(it) }
@@ -347,7 +375,7 @@ class DownloadService : Service() {
         const val COMMAND_DELETE = "DELETE"
 
         private fun command(context: Context, extras: Intent.() -> Unit) {
-            context.startForegroundServiceCompat(Intent(context, DownloadService::class.java).apply(extras))
+            ContextCompat.startForegroundService(context, Intent(context, DownloadService::class.java).apply(extras))
         }
 
         fun download(context: Context, galleryID: Int, priority: Boolean = false) {
@@ -374,6 +402,8 @@ class DownloadService : Service() {
     }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        startForeground(R.id.downloader_notification_id, serviceNotification.build())
+
         when (intent?.getStringExtra(KEY_COMMAND)) {
             COMMAND_DOWNLOAD -> intent.getIntExtra(KEY_ID, -1).let { if (it > 0)
                 download(it, intent.getBooleanExtra(KEY_PRIORITY, false), startId)

app/src/main/java/xyz/quaver/pupil/types/Suggestions.kt

@@ -18,15 +18,33 @@
 
 package xyz.quaver.pupil.types
 
-import com.arlib.floatingsearchview.suggestions.model.SearchSuggestion
+import kotlinx.parcelize.IgnoredOnParcel
-import kotlinx.android.parcel.Parcelize
+import kotlinx.parcelize.Parcelize
-import xyz.quaver.hitomi.Suggestion
+import xyz.quaver.floatingsearchview.suggestions.model.SearchSuggestion
+import xyz.quaver.pupil.hitomi.Suggestion
+import xyz.quaver.pupil.util.translations
 
 @Parcelize
 data class TagSuggestion(val s: String, val t: Int, val u: String, val n: String) : SearchSuggestion {
     constructor(s: Suggestion) : this(s.s, s.t, s.u, s.n)
 
-    override fun getBody(): String {
+    @IgnoredOnParcel
-        return s
+    override val body =
-    }
+        if (translations[s] != null)
-}
+            "${translations[s]} ($s)"
+        else
+            s
+}
+
+@Parcelize
+class Suggestion(override val body: String) : SearchSuggestion
+
+@Parcelize
+class NoResultSuggestion(override val body: String) : SearchSuggestion
+
+@Parcelize
+class LoadingSuggestion(override val body: String) : SearchSuggestion
+
+@Parcelize
+@Suppress("PARCELABLE_PRIMARY_CONSTRUCTOR_IS_EMPTY")
+class FavoriteHistorySwitch(override val body: String) : SearchSuggestion

app/src/main/java/xyz/quaver/pupil/types/Tags.kt

@@ -19,13 +19,12 @@
 package xyz.quaver.pupil.types
 
 import kotlinx.serialization.Serializable
-import kotlinx.serialization.Transient
 
 @Serializable
 data class Tag(val area: String?, val tag: String, val isNegative: Boolean = false) {
     companion object {
         fun parse(tag: String) : Tag {
-            if (tag.first() == '-') {
+            if (tag.firstOrNull() == '-') {
                 tag.substring(1).split(Regex(":"), 2).let {
                     return when(it.size) {
                         2 -> Tag(it[0], it[1], true)
@@ -63,9 +62,7 @@ data class Tag(val area: String?, val tag: String, val isNegative: Boolean = fal
         return false
     }
 
-    override fun hashCode(): Int {
+    override fun hashCode() = toString().hashCode()
-        return super.hashCode()
-    }
 }
 
 class Tags(val tags: MutableSet<Tag> = mutableSetOf()) : MutableSet<Tag> by tags {
@@ -111,7 +108,4 @@ class Tags(val tags: MutableSet<Tag> = mutableSetOf()) : MutableSet<Tag> by tags
     override fun toString(): String {
         return tags.joinToString(" ") { it.toString() }
     }
-
-
-
 }

app/src/main/java/xyz/quaver/pupil/ui/BaseActivity.kt

@@ -0,0 +1,67 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.ui
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Bundle
+import android.os.PersistableBundle
+import android.view.WindowManager
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.annotation.CallSuper
+import androidx.appcompat.app.AppCompatActivity
+import xyz.quaver.pupil.R
+import xyz.quaver.pupil.util.LockManager
+import xyz.quaver.pupil.util.Preferences
+import xyz.quaver.pupil.util.normalizeID
+
+open class BaseActivity : AppCompatActivity() {
+
+    private var locked: Boolean = true
+
+    private val lockLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        if (it.resultCode == Activity.RESULT_OK)
+            locked = false
+        else
+            finish()
+    }
+
+    @CallSuper
+    override fun onCreate(savedInstanceState: Bundle?, persistentState: PersistableBundle?) {
+        super.onCreate(savedInstanceState, persistentState)
+
+        locked = !LockManager(this).locks.isNullOrEmpty()
+    }
+
+    @CallSuper
+    override fun onResume() {
+        super.onResume()
+
+        if (Preferences["security_mode"])
+            window.setFlags(
+                WindowManager.LayoutParams.FLAG_SECURE,
+                WindowManager.LayoutParams.FLAG_SECURE)
+        else
+            window.clearFlags(WindowManager.LayoutParams.FLAG_SECURE)
+
+        if (locked)
+            lockLauncher.launch(Intent(this, LockActivity::class.java))
+    }
+
+}

app/src/main/java/xyz/quaver/pupil/ui/LockActivity.kt

@@ -29,21 +29,22 @@ import androidx.biometric.BiometricPrompt
 import androidx.core.content.ContextCompat
 import com.andrognito.patternlockview.PatternLockView
 import com.google.android.material.snackbar.Snackbar
-import kotlinx.android.synthetic.main.activity_lock.*
-import kotlinx.android.synthetic.main.fragment_pattern_lock.*
-import kotlinx.android.synthetic.main.fragment_pin_lock.*
 import xyz.quaver.pupil.R
+import xyz.quaver.pupil.databinding.LockActivityBinding
 import xyz.quaver.pupil.ui.fragment.PINLockFragment
 import xyz.quaver.pupil.ui.fragment.PatternLockFragment
 import xyz.quaver.pupil.util.Lock
 import xyz.quaver.pupil.util.LockManager
 import xyz.quaver.pupil.util.Preferences
 
+private var lastUnlocked = 0L
 class LockActivity : AppCompatActivity() {
 
     private lateinit var lockManager: LockManager
     private var mode: String? = null
 
+    private lateinit var binding: LockActivityBinding
+
     private val patternLockFragment = PatternLockFragment().apply {
         var lastPass = ""
         onPatternDrawn = {
@@ -52,10 +53,11 @@ class LockActivity : AppCompatActivity() {
                     val result = lockManager.check(it)
 
                     if (result == true) {
+                        lastUnlocked = System.currentTimeMillis()
                         setResult(Activity.RESULT_OK)
                         finish()
                     } else
-                        lock_pattern_view.setViewMode(PatternLockView.PatternViewMode.WRONG)
+                        binding.patternLockView.setViewMode(PatternLockView.PatternViewMode.WRONG)
                 }
                 "add_lock" -> {
                     if (lastPass.isEmpty()) {
@@ -67,7 +69,7 @@ class LockActivity : AppCompatActivity() {
                             LockManager(context!!).add(Lock.generate(Lock.Type.PATTERN, it))
                             finish()
                         } else {
-                            lock_pattern_view.setViewMode(PatternLockView.PatternViewMode.WRONG)
+                            binding.patternLockView.setViewMode(PatternLockView.PatternViewMode.WRONG)
                             lastPass = ""
 
                             Snackbar.make(view!!, R.string.settings_lock_wrong_confirm, Snackbar.LENGTH_LONG).show()
@@ -86,18 +88,19 @@ class LockActivity : AppCompatActivity() {
                     val result = lockManager.check(it)
 
                     if (result == true) {
+                        lastUnlocked = System.currentTimeMillis()
                         setResult(Activity.RESULT_OK)
                         finish()
                     } else {
-                        indicator_dots.startAnimation(AnimationUtils.loadAnimation(context, R.anim.shake).apply {
+                        binding.indicatorDots.startAnimation(AnimationUtils.loadAnimation(context, R.anim.shake).apply {
                             setAnimationListener(object: Animation.AnimationListener {
                                 override fun onAnimationEnd(animation: Animation?) {
-                                    pin_lock_view.resetPinLockView()
+                                    binding.pinLockView.resetPinLockView()
-                                    pin_lock_view.isEnabled = true
+                                    binding.pinLockView.isEnabled = true
                                 }
 
                                 override fun onAnimationStart(animation: Animation?) {
-                                    pin_lock_view.isEnabled = false
+                                    binding.pinLockView.isEnabled = false
                                 }
 
                                 override fun onAnimationRepeat(animation: Animation?) {
@@ -111,22 +114,22 @@ class LockActivity : AppCompatActivity() {
                     if (lastPass.isEmpty()) {
                         lastPass = it
 
-                        pin_lock_view.resetPinLockView()
+                        binding.pinLockView.resetPinLockView()
                         Snackbar.make(view!!, R.string.settings_lock_confirm, Snackbar.LENGTH_LONG).show()
                     } else {
                         if (lastPass == it) {
                             LockManager(context!!).add(Lock.generate(Lock.Type.PIN, it))
                             finish()
                         } else {
-                            indicator_dots.startAnimation(AnimationUtils.loadAnimation(context, R.anim.shake).apply {
+                            binding.indicatorDots.startAnimation(AnimationUtils.loadAnimation(context, R.anim.shake).apply {
                                 setAnimationListener(object: Animation.AnimationListener {
                                     override fun onAnimationEnd(animation: Animation?) {
-                                        pin_lock_view.resetPinLockView()
+                                        binding.pinLockView.resetPinLockView()
-                                        pin_lock_view.isEnabled = true
+                                        binding.pinLockView.isEnabled = true
                                     }
 
                                     override fun onAnimationStart(animation: Animation?) {
-                                        pin_lock_view.isEnabled = false
+                                        binding.pinLockView.isEnabled = false
                                     }
 
                                     override fun onAnimationRepeat(animation: Animation?) {
@@ -157,6 +160,7 @@ class LockActivity : AppCompatActivity() {
                 override fun onAuthenticationSucceeded(
                     result: BiometricPrompt.AuthenticationResult) {
                     super.onAuthenticationSucceeded(result)
+                    lastUnlocked = System.currentTimeMillis()
                     setResult(RESULT_OK)
                     finish()
                     return
@@ -169,7 +173,8 @@ class LockActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_lock)
+        binding = LockActivityBinding.inflate(layoutInflater)
+        setContentView(binding.root)
 
         lockManager = try {
             LockManager(this)
@@ -185,6 +190,7 @@ class LockActivity : AppCompatActivity() {
         }
 
         mode = intent.getStringExtra("mode")
+        val force = intent.getBooleanExtra("force", false)
 
         when(mode) {
             null -> {
@@ -194,11 +200,18 @@ class LockActivity : AppCompatActivity() {
                     return
                 }
 
+                if (System.currentTimeMillis() - lastUnlocked < 5*60*1000 && !force) {
+                    lastUnlocked = System.currentTimeMillis()
+                    setResult(RESULT_OK)
+                    finish()
+                    return
+                }
+
                 if (
                     Preferences["lock_fingerprint"]
                     && BiometricManager.from(this).canAuthenticate() == BiometricManager.BIOMETRIC_SUCCESS
                 ) {
-                    lock_fingerprint.apply {
+                    binding.fingerprintBtn.apply {
                         isEnabled = true
                         setOnClickListener {
                             showBiometricPrompt()
@@ -207,7 +220,7 @@ class LockActivity : AppCompatActivity() {
                     showBiometricPrompt()
                 }
 
-                lock_pattern.apply {
+                binding.patternBtn.apply {
                     isEnabled = lockManager.contains(Lock.Type.PATTERN)
                     setOnClickListener {
                         supportFragmentManager.beginTransaction().replace(
@@ -215,7 +228,7 @@ class LockActivity : AppCompatActivity() {
                         ).commit()
                     }
                 }
-                lock_pin.apply {
+                binding.pinBtn.apply {
                     isEnabled = lockManager.contains(Lock.Type.PIN)
                     setOnClickListener {
                         supportFragmentManager.beginTransaction().replace(
@@ -223,7 +236,7 @@ class LockActivity : AppCompatActivity() {
                         ).commit()
                     }
                 }
-                lock_password.isEnabled = false
+                binding.passwordBtn.isEnabled = false
 
                 when (lockManager.locks!!.first().type) {
                     Lock.Type.PIN -> {
@@ -241,20 +254,20 @@ class LockActivity : AppCompatActivity() {
                 }
             }
             "add_lock" -> {
-                lock_pattern.isEnabled = false
+                binding.patternBtn.isEnabled = false
-                lock_pin.isEnabled = false
+                binding.pinBtn.isEnabled = false
-                lock_fingerprint.isEnabled = false
+                binding.fingerprintBtn.isEnabled = false
-                lock_password.isEnabled = false
+                binding.passwordBtn.isEnabled = false
 
                 when(intent.getStringExtra("type")!!) {
                     "pattern" -> {
-                        lock_pattern.isEnabled = true
+                        binding.patternBtn.isEnabled = true
                         supportFragmentManager.beginTransaction().add(
                             R.id.lock_content, patternLockFragment
                         ).commit()
                     }
                     "pin" -> {
-                        lock_pin.isEnabled = true
+                        binding.pinBtn.isEnabled = true
                         supportFragmentManager.beginTransaction().add(
                             R.id.lock_content, pinLockFragment
                         ).commit()

app/src/main/java/xyz/quaver/pupil/ui/ReaderActivity.kt

@@ -18,19 +18,24 @@
 
 package xyz.quaver.pupil.ui
 
+import android.Manifest
 import android.content.ComponentName
 import android.content.Intent
 import android.content.ServiceConnection
+import android.content.pm.PackageManager
 import android.graphics.drawable.Animatable
 import android.graphics.drawable.Drawable
+import android.os.Build
 import android.os.Bundle
 import android.os.IBinder
 import android.view.*
-import android.widget.Toast
+import android.view.animation.Animation
+import android.view.animation.AnticipateInterpolator
+import android.view.animation.OvershootInterpolator
+import android.view.animation.TranslateAnimation
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AlertDialog
-import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
-import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.PagerSnapHelper
 import androidx.recyclerview.widget.RecyclerView
@@ -38,26 +43,26 @@ import androidx.vectordrawable.graphics.drawable.Animatable2Compat
 import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
 import com.google.android.material.snackbar.Snackbar
 import com.google.firebase.crashlytics.FirebaseCrashlytics
-import kotlinx.android.synthetic.main.activity_reader.*
+import com.google.mlkit.vision.face.Face
-import kotlinx.android.synthetic.main.activity_reader.view.*
+import com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
-import kotlinx.android.synthetic.main.dialog_numberpicker.view.*
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
-import xyz.quaver.Code
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.adapters.ReaderAdapter
+import xyz.quaver.pupil.databinding.NumberpickerDialogBinding
+import xyz.quaver.pupil.databinding.ReaderActivityBinding
 import xyz.quaver.pupil.favorites
-import xyz.quaver.pupil.histories
 import xyz.quaver.pupil.services.DownloadService
 import xyz.quaver.pupil.util.Preferences
+import xyz.quaver.pupil.util.camera
+import xyz.quaver.pupil.util.closeCamera
 import xyz.quaver.pupil.util.downloader.Cache
 import xyz.quaver.pupil.util.downloader.DownloadManager
-import java.util.*
+import xyz.quaver.pupil.util.startCamera
-import kotlin.concurrent.schedule
-import kotlin.concurrent.timer
 
-class ReaderActivity : AppCompatActivity() {
+class ReaderActivity : BaseActivity() {
 
     private var galleryID = 0
     private var currentPage = 0
@@ -67,19 +72,19 @@ class ReaderActivity : AppCompatActivity() {
     set(value) {
         field = value
 
-        (reader_recyclerview.adapter as ReaderAdapter).isFullScreen = value
+        (binding.recyclerview.adapter as ReaderAdapter).isFullScreen = value
-
-        reader_progressbar.visibility = when {
-            value -> View.VISIBLE
-            else -> View.GONE
-        }
     }
 
     private lateinit var cache: Cache
     var downloader: DownloadService? = null
     private val conn = object: ServiceConnection {
         override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
-            downloader = (service as DownloadService.Binder).service
+            downloader = (service as DownloadService.Binder).service.also {
+                it.priority = 0
+
+                if (!it.progress.containsKey(galleryID))
+                    DownloadService.download(this@ReaderActivity, galleryID, true)
+            }
         }
 
         override fun onServiceDisconnected(name: ComponentName?) {
@@ -87,24 +92,39 @@ class ReaderActivity : AppCompatActivity() {
         }
     }
 
-    private val timer = Timer()
-    private var autoTimer: Timer? = null
-
     private val snapHelper = PagerSnapHelper()
-
     private var menu: Menu? = null
 
+    private val requestPermissionLauncher = registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
+        if (isGranted)
+            toggleCamera()
+        else
+            AlertDialog.Builder(this)
+                .setTitle(R.string.error)
+                .setMessage(R.string.camera_denied)
+                .setPositiveButton(android.R.string.ok) { _, _ ->}
+                .show()
+    }
+
+    enum class Eye {
+        LEFT,
+        RIGHT
+    }
+
+    private var cameraEnabled = false
+    private var eyeType: Eye? = null
+    private var eyeTime: Long = 0L
+
+    private lateinit var binding: ReaderActivityBinding
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_reader)
+        binding = ReaderActivityBinding.inflate(layoutInflater)
+        setContentView(binding.root)
 
         title = getString(R.string.reader_loading)
         supportActionBar?.setDisplayHomeAsUpEnabled(false)
 
-        window.setFlags(
-            WindowManager.LayoutParams.FLAG_SECURE,
-            WindowManager.LayoutParams.FLAG_SECURE)
-
         handleIntent(intent)
         cache = Cache.getInstance(this, galleryID)
         FirebaseCrashlytics.getInstance().setCustomKey("GalleryID", galleryID)
@@ -113,38 +133,8 @@ class ReaderActivity : AppCompatActivity() {
             onBackPressed()
             return
         }
-        if (Preferences["cache_disable"]) {
-            reader_download_progressbar.visibility = View.GONE
-            CoroutineScope(Dispatchers.IO).launch {
-                val reader = cache.getReader()
-
-                launch(Dispatchers.Main) initDownloader@{
-                    if (reader == null) {
-                        Snackbar
-                            .make(reader_layout, R.string.reader_failed_to_find_gallery, Snackbar.LENGTH_INDEFINITE)
-                            .show()
-                        return@initDownloader
-                    }
-
-                    histories.add(galleryID)
-                    (reader_recyclerview.adapter as ReaderAdapter).apply {
-                        this.reader = reader
-                        notifyDataSetChanged()
-                    }
-                    title = reader.galleryInfo.title ?: ""
-                    menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${reader.galleryInfo.files.size}"
-
-                    menu?.findItem(R.id.reader_type)?.icon = ContextCompat.getDrawable(this@ReaderActivity,
-                        when (reader.code) {
-                            Code.HITOMI -> R.drawable.hitomi
-                            Code.HIYOBI -> R.drawable.ic_hiyobi
-                            else -> android.R.color.transparent
-                        })
-                }
-            }
-        } else
-            initDownloader()
 
+        initDownloadListener()
         initView()
     }
 
@@ -171,17 +161,6 @@ class ReaderActivity : AppCompatActivity() {
         }
     }
 
-    override fun onResume() {
-        if (Preferences["security_mode"])
-            window.setFlags(
-                WindowManager.LayoutParams.FLAG_SECURE,
-                WindowManager.LayoutParams.FLAG_SECURE)
-        else
-            window.clearFlags(WindowManager.LayoutParams.FLAG_SECURE)
-
-        super.onResume()
-    }
-
     override fun onCreateOptionsMenu(menu: Menu?): Boolean {
         menuInflater.inflate(R.menu.reader, menu)
 
@@ -196,20 +175,22 @@ class ReaderActivity : AppCompatActivity() {
         return true
     }
 
-    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when(item?.itemId) {
+        when(item.itemId) {
             R.id.reader_menu_page_indicator -> {
-                val view = LayoutInflater.from(this).inflate(R.layout.dialog_numberpicker, reader_layout, false)
+                // TODO: Switch to DialogFragment
-                with(view.dialog_number_picker) {
+                val binding = NumberpickerDialogBinding.inflate(layoutInflater, binding.root, false)
+
+                with(binding.numberPicker) {
                     minValue = 1
-                    maxValue = cache.metadata.reader?.galleryInfo?.files?.size ?: 0
+                    maxValue = cache.metadata.galleryInfo?.files?.size ?: 0
                     value = currentPage
                 }
                 val dialog = AlertDialog.Builder(this).apply {
-                    setView(view)
+                    setView(binding.root)
                 }.create()
-                view.dialog_ok.setOnClickListener {
+                binding.okButton.setOnClickListener {
-                    (reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPositionWithOffset(view.dialog_number_picker.value-1, 0)
+                    (this@ReaderActivity.binding.recyclerview.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(binding.numberPicker.value-1, 0)
                     dialog.dismiss()
                 }
 
@@ -232,17 +213,32 @@ class ReaderActivity : AppCompatActivity() {
         return true
     }
 
-    override fun onDestroy() {
+    override fun onResume() {
-        super.onDestroy()
+        super.onResume()
 
-        timer.cancel()
+        bindService(Intent(this, DownloadService::class.java), conn, BIND_AUTO_CREATE)
-        (reader_recyclerview?.adapter as? ReaderAdapter)?.timer?.cancel()
 
-        if (!DownloadManager.getInstance(this).isDownloading(galleryID))
+        if (cameraEnabled)
-            DownloadService.cancel(this, galleryID)
+            startCamera(this, cameraCallback)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        closeCamera()
 
         if (downloader != null)
             unbindService(conn)
+
+        downloader?.priority = galleryID
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+
+        update = false
+
+        if (!DownloadManager.getInstance(this).isDownloading(galleryID))
+            DownloadService.cancel(this, galleryID)
     }
 
     override fun onBackPressed() {
@@ -264,12 +260,12 @@ class ReaderActivity : AppCompatActivity() {
         //currentPage is 1-based
         return when(keyCode) {
             KeyEvent.KEYCODE_VOLUME_UP -> {
-                (reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPositionWithOffset(currentPage-2, 0)
+                (binding.recyclerview.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(currentPage-2, 0)
 
                 true
             }
             KeyEvent.KEYCODE_VOLUME_DOWN -> {
-                (reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPositionWithOffset(currentPage, 0)
+                (binding.recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPositionWithOffset(currentPage, 0)
 
                 true
             }
@@ -277,53 +273,49 @@ class ReaderActivity : AppCompatActivity() {
         }
     }
 
-    private fun initDownloader() {
+    private var update = true
-        DownloadService.download(this, galleryID, true)
+    private fun initDownloadListener() {
-        bindService(Intent(this, DownloadService::class.java), conn, BIND_AUTO_CREATE)
+        CoroutineScope(Dispatchers.Main).launch {
+            while (update) {
+                delay(1000)
 
-        timer.schedule(1000, 1000) {
+                val downloader = downloader ?: continue
-            val downloader = downloader ?: return@schedule
 
-            if (downloader.progress.indexOfKey(galleryID) < 0)  //loading
+                if (!downloader.progress.containsKey(galleryID))  //loading
-                return@schedule
+                    continue
 
-            if (downloader.progress[galleryID] == null) {      //Gallery not found
+                if (downloader.progress[galleryID]?.isEmpty() == true) {      //Gallery not found
-                timer.cancel()
+                    update = false
-                Snackbar
+                    Snackbar
-                    .make(reader_layout, R.string.reader_failed_to_find_gallery, Snackbar.LENGTH_INDEFINITE)
+                        .make(binding.root, R.string.reader_failed_to_find_gallery, Snackbar.LENGTH_INDEFINITE)
-                    .show()
+                        .show()
-            }
 
-            histories.add(galleryID)
+                    return@launch
+                }
 
-            runOnUiThread {
+                binding.downloadProgressbar.max = binding.recyclerview.adapter?.itemCount ?: 0
-                reader_download_progressbar.max = reader_recyclerview.adapter?.itemCount ?: 0
+                binding.downloadProgressbar.progress =
-                reader_download_progressbar.progress = downloader.progress[galleryID]?.count { it.isInfinite() } ?: 0
+                    downloader.progress[galleryID]?.count { it.isInfinite() } ?: 0
-                reader_progressbar.max = reader_recyclerview.adapter?.itemCount ?: 0
 
                 if (title == getString(R.string.reader_loading)) {
-                    val reader = cache.metadata.reader
+                    val galleryInfo = cache.metadata.galleryInfo
 
-                    if (reader != null) {
+                    if (galleryInfo != null) {
-                        with (reader_recyclerview.adapter as ReaderAdapter) {
+                        with(binding.recyclerview.adapter as ReaderAdapter) {
-                            this.reader = reader
+                            this.galleryInfo = galleryInfo
                             notifyDataSetChanged()
                         }
 
-                        title = reader.galleryInfo.title
+                        title = galleryInfo.title
-                        menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${reader.galleryInfo.files.size}"
+                        menu?.findItem(R.id.reader_menu_page_indicator)?.title =
+                            "$currentPage/${galleryInfo.files.size}"
 
-                        menu?.findItem(R.id.reader_type)?.icon = ContextCompat.getDrawable(this@ReaderActivity,
+                        menu?.findItem(R.id.reader_type)?.icon = ContextCompat.getDrawable(this@ReaderActivity, R.drawable.hitomi)
-                            when (reader.code) {
-                                Code.HITOMI -> R.drawable.hitomi
-                                Code.HIYOBI -> R.drawable.ic_hiyobi
-                                else -> android.R.color.transparent
-                            })
                     }
                 }
 
                 if (downloader.isCompleted(galleryID)) {   //Download finished
-                    reader_download_progressbar.visibility = View.GONE
+                    binding.downloadProgressbar.visibility = View.GONE
 
                     animateDownloadFAB(false)
                 }
@@ -332,7 +324,7 @@ class ReaderActivity : AppCompatActivity() {
     }
 
     private fun initView() {
-        with(reader_recyclerview) {
+        with(binding.recyclerview) {
             adapter = ReaderAdapter(this@ReaderActivity, galleryID).apply {
                 onItemClickListener = {
                     if (isScroll) {
@@ -342,7 +334,7 @@ class ReaderActivity : AppCompatActivity() {
                         scrollMode(false)
                         fullscreen(true)
                     } else {
-                        (reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPosition(currentPage) //Moves to next page because currentPage is 1-based indexing
+                        (binding.recyclerview.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(currentPage, 0) //Moves to next page because currentPage is 1-based indexing
                     }
                 }
             }
@@ -352,9 +344,9 @@ class ReaderActivity : AppCompatActivity() {
                     super.onScrolled(recyclerView, dx, dy)
 
                     if (dy < 0)
-                        this@ReaderActivity.reader_fab.showMenuButton(true)
+                        binding.fab.showMenuButton(true)
                     else if (dy > 0)
-                        this@ReaderActivity.reader_fab.hideMenuButton(true)
+                        binding.fab.hideMenuButton(true)
 
                     val layoutManager = recyclerView.layoutManager as LinearLayoutManager
 
@@ -362,70 +354,61 @@ class ReaderActivity : AppCompatActivity() {
                         return
                     currentPage = layoutManager.findFirstVisibleItemPosition()+1
                     menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${recyclerView.adapter!!.itemCount}"
-                    this@ReaderActivity.reader_progressbar.progress = currentPage
                 }
             })
         }
 
-        with(reader_fab_download) {
+        with(binding.downloadFab) {
             animateDownloadFAB(DownloadManager.getInstance(this@ReaderActivity).getDownloadFolder(galleryID) != null) //If download in progress, animate button
 
             setOnClickListener {
-                if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean("cache_disable", false))
+                val downloadManager = DownloadManager.getInstance(this@ReaderActivity)
-                    Toast.makeText(context, R.string.settings_download_when_cache_disable_warning, Toast.LENGTH_SHORT).show()
-                else {
-                    val downloadManager = DownloadManager.getInstance(this@ReaderActivity)
 
-                    if (downloadManager.isDownloading(galleryID)) {
+                if (downloadManager.isDownloading(galleryID)) {
-                        downloadManager.deleteDownloadFolder(galleryID)
+                    downloadManager.deleteDownloadFolder(galleryID)
-                        animateDownloadFAB(false)
+                    animateDownloadFAB(false)
-                    } else {
+                } else {
-                        downloadManager.addDownloadFolder(galleryID)
+                    downloadManager.addDownloadFolder(galleryID)
-                        animateDownloadFAB(true)
+                    DownloadService.download(context, galleryID, true)
-                    }
+                    animateDownloadFAB(true)
                 }
             }
         }
 
-        with(reader_fab_retry) {
+        with(binding.retryFab) {
             setImageResource(R.drawable.refresh)
             setOnClickListener {
-                downloader?.cancel(galleryID)
+                DownloadService.download(context, galleryID)
-                downloader?.download(galleryID)
             }
         }
 
-        with(reader_fab_auto) {
+        with(binding.autoFab) {
-            setImageResource(R.drawable.clock_start)
+            setImageResource(R.drawable.eye_white)
             setOnClickListener {
-                if (autoTimer == null) {
+                when {
-                    autoTimer = timer(initialDelay = 10000L, period = 10000L) {
+                    ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED -> {
-                        CoroutineScope(Dispatchers.Main).launch {
+                        toggleCamera()
-                            with(this@ReaderActivity.reader_recyclerview) {
-                                val lastItem =
-                                    (layoutManager as LinearLayoutManager).findLastCompletelyVisibleItemPosition()
-
-                                if (lastItem < adapter!!.itemCount - 1)
-                                    (layoutManager as LinearLayoutManager).scrollToPosition(lastItem + 1)
-                            }
-                        }
                     }
-                    setImageResource(R.drawable.clock_end)
+                    Build.VERSION.SDK_INT >= 23 && shouldShowRequestPermissionRationale(Manifest.permission.CAMERA) -> {
-                } else {
+                        AlertDialog.Builder(this@ReaderActivity)
-                    autoTimer?.cancel()
+                            .setTitle(R.string.warning)
-                    autoTimer = null
+                            .setMessage(R.string.camera_denied)
-                    setImageResource(R.drawable.clock_start)
+                            .setPositiveButton(android.R.string.ok) { _, _ ->}
+                            .show()
+                    }
+                    else ->
+                        requestPermissionLauncher.launch(Manifest.permission.CAMERA)
                 }
             }
         }
 
-        with(reader_fab_fullscreen) {
+        with(binding.fullscreenFab) {
             setImageResource(R.drawable.ic_fullscreen)
             setOnClickListener {
                 isFullscreen = true
                 fullscreen(isFullscreen)
 
-                this@ReaderActivity.reader_fab.close(true)
+                binding.fab.close(true)
             }
         }
     }
@@ -435,33 +418,49 @@ class ReaderActivity : AppCompatActivity() {
             if (isFullscreen) {
                 flags = flags or WindowManager.LayoutParams.FLAG_FULLSCREEN
                 supportActionBar?.hide()
-                this@ReaderActivity.reader_fab.visibility = View.INVISIBLE
+                binding.fab.visibility = View.INVISIBLE
+                binding.scroller.let {
+                    it.handleWidth = resources.getDimensionPixelSize(R.dimen.thumb_height)
+                    it.handleHeight = resources.getDimensionPixelSize(R.dimen.thumb_width)
+                    it.handleDrawable = ContextCompat.getDrawable(this@ReaderActivity, R.drawable.thumb_horizontal)
+                    it.fastScrollDirection = RecyclerViewFastScroller.FastScrollDirection.HORIZONTAL
+                }
             } else {
                 flags = flags and WindowManager.LayoutParams.FLAG_FULLSCREEN.inv()
                 supportActionBar?.show()
-                this@ReaderActivity.reader_fab.visibility = View.VISIBLE
+                binding.fab.visibility = View.VISIBLE
+                binding.scroller.let {
+                    it.handleWidth = resources.getDimensionPixelSize(R.dimen.thumb_width)
+                    it.handleHeight = resources.getDimensionPixelSize(R.dimen.thumb_height)
+                    it.handleDrawable = ContextCompat.getDrawable(this@ReaderActivity, R.drawable.thumb)
+                    it.fastScrollDirection = RecyclerViewFastScroller.FastScrollDirection.VERTICAL
+                }
             }
 
             window.attributes = this
         }
 
-        reader_recyclerview.adapter = reader_recyclerview.adapter   // Force to redraw
+        binding.recyclerview.adapter = binding.recyclerview.adapter   // Force to redraw
     }
 
     private fun scrollMode(isScroll: Boolean) {
         if (isScroll) {
             snapHelper.attachToRecyclerView(null)
-            reader_recyclerview.layoutManager = LinearLayoutManager(this)
+            binding.recyclerview.layoutManager = LinearLayoutManager(this)
         } else {
-            snapHelper.attachToRecyclerView(reader_recyclerview)
+            snapHelper.attachToRecyclerView(binding.recyclerview)
-            reader_recyclerview.layoutManager = LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, Preferences["rtl", false])
+            binding.recyclerview.layoutManager = object: LinearLayoutManager(this, HORIZONTAL, Preferences["rtl", false]) {
+                override fun calculateExtraLayoutSpace(state: RecyclerView.State, extraLayoutSpace: IntArray) {
+                    extraLayoutSpace.fill(600)
+                }
+            }
         }
 
-        (reader_recyclerview.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(currentPage-1, 0)
+        (binding.recyclerview.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(currentPage-1, 0)
     }
 
     private fun animateDownloadFAB(animate: Boolean) {
-        with(reader_fab_download) {
+        with(binding.downloadFab) {
             if (animate) {
                 val icon = AnimatedVectorDrawableCompat.create(context, R.drawable.ic_downloading)
 
@@ -488,4 +487,120 @@ class ReaderActivity : AppCompatActivity() {
             }
         }
     }
+
+    val cameraCallback: (List<Face>) -> Unit = callback@{ faces ->
+        binding.eyeCard.dot.let {
+            it.visibility = View.VISIBLE
+            CoroutineScope(Dispatchers.Main).launch {
+                delay(50)
+                it.visibility = View.INVISIBLE
+            }
+        }
+
+        if (faces.size != 1)
+            ContextCompat.getDrawable(this, R.drawable.eye_off).let {
+                with(binding.eyeCard) {
+                    leftEye.setImageDrawable(it)
+                    rightEye.setImageDrawable(it)
+                }
+
+                return@callback
+            }
+
+        val (left, right) = Pair(
+            faces[0].rightEyeOpenProbability?.let { it > 0.4 } == true,
+            faces[0].leftEyeOpenProbability?.let { it > 0.4 } == true
+        )
+
+        with(binding.eyeCard) {
+            leftEye.setImageDrawable(
+                ContextCompat.getDrawable(
+                    leftEye.context,
+                    if (left) R.drawable.eye else R.drawable.eye_closed
+                )
+            )
+            rightEye.setImageDrawable(
+                ContextCompat.getDrawable(
+                    rightEye.context,
+                    if (right) R.drawable.eye else R.drawable.eye_closed
+                )
+            )
+        }
+
+        when {
+            // Both closed / opened
+            !left.xor(right) -> {
+                eyeType = null
+                eyeTime = 0L
+            }
+            !left -> {
+                if (eyeType != Eye.LEFT) {
+                    eyeType = Eye.LEFT
+                    eyeTime = System.currentTimeMillis()
+                }
+            }
+            !right -> {
+                if (eyeType != Eye.RIGHT) {
+                    eyeType = Eye.RIGHT
+                    eyeTime = System.currentTimeMillis()
+                }
+            }
+        }
+
+        if (eyeType != null && System.currentTimeMillis() - eyeTime > 100) {
+            (binding.recyclerview.layoutManager as LinearLayoutManager).let {
+                it.scrollToPositionWithOffset(when(eyeType!!) {
+                    Eye.RIGHT -> {
+                        if (it.reverseLayout) currentPage - 2 else currentPage
+                    }
+                    Eye.LEFT -> {
+                        if (it.reverseLayout) currentPage else currentPage - 2
+                    }
+                }, 0)
+            }
+
+            eyeTime = System.currentTimeMillis() + 500
+        }
+    }
+
+    private fun toggleCamera() {
+        val eyes = binding.eyeCard.root
+        when (camera) {
+            null -> {
+                binding.autoFab.labelText = getString(R.string.reader_fab_auto_cancel)
+                binding.autoFab.setImageResource(R.drawable.eye_off_white)
+                eyes.apply {
+                    visibility = View.VISIBLE
+                    TranslateAnimation(0F, 0F, -100F, 0F).apply {
+                        duration = 500
+                        fillAfter = false
+                        interpolator = OvershootInterpolator()
+                    }.let { startAnimation(it) }
+                }
+                startCamera(this, cameraCallback)
+                cameraEnabled = true
+            }
+            else -> {
+                binding.autoFab.labelText = getString(R.string.reader_fab_auto)
+                binding.autoFab.setImageResource(R.drawable.eye_white)
+                eyes.apply {
+                    TranslateAnimation(0F, 0F, 0F, -100F).apply {
+                        duration = 500
+                        fillAfter = false
+                        interpolator = AnticipateInterpolator()
+                        setAnimationListener(object: Animation.AnimationListener {
+                            override fun onAnimationStart(p0: Animation?) {}
+                            override fun onAnimationRepeat(p0: Animation?) {}
+
+                            override fun onAnimationEnd(p0: Animation?) {
+                                eyes.visibility = View.GONE
+                            }
+                        })
+                    }.let { startAnimation(it) }
+                }
+                closeCamera()
+                cameraEnabled = false
+            }
+        }
+    }
 }

app/src/main/java/xyz/quaver/pupil/ui/SettingsActivity.kt

@@ -18,38 +18,15 @@
 
 package xyz.quaver.pupil.ui
 
-import android.annotation.SuppressLint
-import android.app.Activity
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.os.Build
 import android.os.Bundle
 import android.view.MenuItem
-import android.view.WindowManager
-import androidx.appcompat.app.AppCompatActivity
-import com.google.android.material.snackbar.Snackbar
-import kotlinx.android.synthetic.main.settings_activity.*
-import kotlinx.serialization.decodeFromString
-import kotlinx.serialization.json.Json
-import net.rdrei.android.dirchooser.DirectoryChooserActivity
-import xyz.quaver.io.FileX
 import xyz.quaver.pupil.R
-import xyz.quaver.pupil.favorites
-import xyz.quaver.pupil.ui.fragment.LockSettingsFragment
 import xyz.quaver.pupil.ui.fragment.SettingsFragment
-import xyz.quaver.pupil.util.*
-import java.io.File
-import java.nio.charset.Charset
 
-class SettingsActivity : AppCompatActivity() {
+class SettingsActivity : BaseActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-
-        window.setFlags(
-            WindowManager.LayoutParams.FLAG_SECURE,
-            WindowManager.LayoutParams.FLAG_SECURE)
-
         setContentView(R.layout.settings_activity)
         supportFragmentManager
             .beginTransaction()
@@ -58,78 +35,11 @@ class SettingsActivity : AppCompatActivity() {
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
     }
 
-    override fun onResume() {
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        if (Preferences["security_mode"])
+        when (item.itemId) {
-            window.setFlags(
-                WindowManager.LayoutParams.FLAG_SECURE,
-                WindowManager.LayoutParams.FLAG_SECURE)
-        else
-            window.clearFlags(WindowManager.LayoutParams.FLAG_SECURE)
-        super.onResume()
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
-        when (item?.itemId) {
             android.R.id.home -> onBackPressed()
         }
 
         return true
     }
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        when(requestCode) {
-            R.id.request_lock.normalizeID() -> {
-                if (resultCode == Activity.RESULT_OK) {
-                    supportFragmentManager
-                        .beginTransaction()
-                        .replace(R.id.settings, LockSettingsFragment())
-                        .addToBackStack("Lock")
-                        .commitAllowingStateLoss()
-                }
-            }
-            R.id.request_restore.normalizeID() -> {
-                if (resultCode == Activity.RESULT_OK) {
-                    val uri = data?.data ?: return
-
-                    try {
-                        val str = contentResolver.openInputStream(uri).use { inputStream ->
-                            inputStream!!
-
-                            inputStream.readBytes().toString(Charset.defaultCharset())
-                        }
-
-                        favorites.addAll(Json.decodeFromString<List<Int>>(str).also {
-                            Snackbar.make(
-                                window.decorView,
-                                getString(R.string.settings_restore_success, it.size),
-                                Snackbar.LENGTH_LONG
-                            ).show()
-                        })
-                    } catch (e: Exception) {
-                        Snackbar.make(
-                            window.decorView,
-                            R.string.settings_restore_failed,
-                            Snackbar.LENGTH_LONG
-                        ).show()
-                    }
-                }
-            }
-            else -> super.onActivityResult(requestCode, resultCode, data)
-        }
-    }
-
-    @SuppressLint("InlinedApi")
-    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>, grantResults: IntArray) {
-        when (requestCode) {
-            R.id.request_write_permission_and_saf.normalizeID() -> {
-                if (grantResults.firstOrNull() == PackageManager.PERMISSION_GRANTED) {
-                    val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE).apply {
-                        putExtra("android.content.extra.SHOW_ADVANCED", true)
-                    }
-
-                    startActivityForResult(intent, R.id.request_download_folder.normalizeID())
-                }
-            }
-        }
-    }
 }

app/src/main/java/xyz/quaver/pupil/ui/dialog/DefaultQueryDialog.kt

@@ -18,30 +18,30 @@
 
 package xyz.quaver.pupil.ui.dialog
 
-import android.annotation.SuppressLint
 import android.app.Dialog
-import android.content.Context
 import android.os.Bundle
 import android.text.Editable
 import android.text.TextWatcher
-import android.view.LayoutInflater
-import android.view.View
 import android.widget.ArrayAdapter
 import androidx.appcompat.app.AlertDialog
-import kotlinx.android.synthetic.main.dialog_default_query.*
+import androidx.fragment.app.DialogFragment
-import kotlinx.android.synthetic.main.dialog_default_query.view.*
 import xyz.quaver.pupil.R
+import xyz.quaver.pupil.databinding.DefaultQueryDialogBinding
 import xyz.quaver.pupil.types.Tags
 import xyz.quaver.pupil.util.Preferences
 
-class DefaultQueryDialog(context : Context) : AlertDialog(context) {
+class DefaultQueryDialog : DialogFragment() {
 
-    private val languages = context.resources.getStringArray(R.array.languages).map {
+    private val languages: Map<String, String> by lazy {
-        it.split("|").let { split ->
+        requireContext().resources.getStringArray(R.array.languages).map {
-            Pair(split[0], split[1])
+            it.split("|").let { split ->
-        }
+                Pair(split[0], split[1])
-    }.toMap()
+            }
-    private val reverseLanguages = languages.entries.associate { (k, v) -> v to k }
+        }.toMap()
+    }
+    private val reverseLanguages: Map<String, String> by lazy {
+        languages.entries.associate { (k, v) -> v to k }
+    }
 
     private val excludeBL = "-male:yaoi"
     private val excludeGuro = listOf("-female:guro", "-male:guro")
@@ -49,46 +49,15 @@ class DefaultQueryDialog(context : Context) : AlertDialog(context) {
 
     var onPositiveButtonClickListener : ((Tags) -> (Unit))? = null
 
-    @SuppressLint("InflateParams")
+    private var _binding: DefaultQueryDialogBinding? = null
-    override fun onCreate(savedInstanceState: Bundle?) {
+    private val binding get() = _binding!!
-        setTitle(R.string.default_query_dialog_title)
-        setView(build())
-        setButton(Dialog.BUTTON_POSITIVE, context.getString(android.R.string.ok)) { _, _ ->
-            val newTags = Tags.parse(default_query_dialog_edittext.text.toString())
 
-            with(default_query_dialog_language_selector) {
+    private fun initView() {
-                if (selectedItemPosition != 0)
-                    newTags.add("language:${reverseLanguages[selectedItem]}")
-            }
-
-            if (default_query_dialog_BL_checkbox.isChecked)
-                newTags.add(excludeBL)
-
-            if (default_query_dialog_guro_checkbox.isChecked)
-                excludeGuro.forEach { tag ->
-                    newTags.add(tag)
-                }
-
-            if (default_query_dialog_loli_checkbox.isChecked)
-                excludeLoli.forEach { tag ->
-                    newTags.add(tag)
-                }
-
-            onPositiveButtonClickListener?.invoke(newTags)
-        }
-
-        super.onCreate(savedInstanceState)
-    }
-
-    @SuppressLint("InflateParams")
-    private fun build() : View {
         val tags = Tags.parse(
             Preferences["default_query"]
         )
 
-        val view = LayoutInflater.from(context).inflate(R.layout.dialog_default_query, null)
+        with(binding.languageSelector) {
-
-        with(view.default_query_dialog_language_selector) {
             adapter =
                 ArrayAdapter(
                     context,
@@ -111,13 +80,13 @@ class DefaultQueryDialog(context : Context) : AlertDialog(context) {
             }
         }
 
-        with(view.default_query_dialog_BL_checkbox) {
+        with(binding.BLCheckbox) {
             isChecked = tags.contains(excludeBL)
             if (tags.contains(excludeBL))
                 tags.remove(excludeBL)
         }
 
-        with(view.default_query_dialog_guro_checkbox) {
+        with(binding.guroCheckbox) {
             isChecked = excludeGuro.all { tags.contains(it) }
             if (excludeGuro.all { tags.contains(it) })
                 excludeGuro.forEach {
@@ -125,7 +94,7 @@ class DefaultQueryDialog(context : Context) : AlertDialog(context) {
                 }
         }
 
-        with(view.default_query_dialog_loli_checkbox) {
+        with(binding.loliCheckbox) {
             isChecked = excludeLoli.all { tags.contains(it) }
             if (excludeLoli.all { tags.contains(it) })
                 excludeLoli.forEach {
@@ -133,7 +102,7 @@ class DefaultQueryDialog(context : Context) : AlertDialog(context) {
                 }
         }
 
-        with(view.default_query_dialog_edittext) {
+        with(binding.edittext) {
             setText(tags.toString(), android.widget.TextView.BufferType.EDITABLE)
             addTextChangedListener(object : TextWatcher {
                 override fun beforeTextChanged(
@@ -158,8 +127,45 @@ class DefaultQueryDialog(context : Context) : AlertDialog(context) {
                 }
             })
         }
+    }
 
-        return view
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        _binding = DefaultQueryDialogBinding.inflate(layoutInflater)
+
+        initView()
+
+        return AlertDialog.Builder(requireContext()).apply {
+            setTitle(R.string.default_query_dialog_title)
+            setView(binding.root)
+            setPositiveButton(android.R.string.ok) { _, _ ->
+                val newTags = Tags.parse(binding.edittext.text.toString())
+
+                with(binding.languageSelector) {
+                    if (selectedItemPosition != 0)
+                        newTags.add("language:${reverseLanguages[selectedItem]}")
+                }
+
+                if (binding.BLCheckbox.isChecked)
+                    newTags.add(excludeBL)
+
+                if (binding.guroCheckbox.isChecked)
+                    excludeGuro.forEach { tag ->
+                        newTags.add(tag)
+                    }
+
+                if (binding.loliCheckbox.isChecked)
+                    excludeLoli.forEach { tag ->
+                        newTags.add(tag)
+                    }
+
+                onPositiveButtonClickListener?.invoke(newTags)
+            }
+        }.create()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        _binding = null
     }
 
 }

app/src/main/java/xyz/quaver/pupil/ui/dialog/DownloadFolderNameDialogFragment.kt

@@ -18,17 +18,15 @@
 
 package xyz.quaver.pupil.ui.dialog
 
-import android.annotation.SuppressLint
 import android.app.Dialog
 import android.os.Bundle
-import android.view.View
 import android.view.ViewGroup
 import androidx.core.widget.addTextChangedListener
 import androidx.fragment.app.DialogFragment
 import com.google.android.material.snackbar.Snackbar
-import kotlinx.android.synthetic.main.dialog_download_folder_name.view.*
 import kotlinx.coroutines.runBlocking
 import xyz.quaver.pupil.R
+import xyz.quaver.pupil.databinding.DownloadFolderNameDialogBinding
 import xyz.quaver.pupil.util.Preferences
 import xyz.quaver.pupil.util.downloader.Cache
 import xyz.quaver.pupil.util.formatDownloadFolder
@@ -37,38 +35,48 @@ import xyz.quaver.pupil.util.formatMap
 
 class DownloadFolderNameDialogFragment : DialogFragment() {
 
-    @SuppressLint("InflateParams")
+    private var _binding: DownloadFolderNameDialogBinding? = null
-    private fun build(): View {
+    private val binding get() = _binding!!
-        val galleryID = Cache.instances.let { if (it.size() == 0) 1199708 else it.keyAt((0 until it.size()).random()) }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        _binding = DownloadFolderNameDialogBinding.inflate(layoutInflater)
+
+        initView()
+
+        return Dialog(requireContext()).apply {
+            setContentView(binding.root)
+            window?.attributes?.width = ViewGroup.LayoutParams.MATCH_PARENT
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        _binding = null
+    }
+
+    private fun initView() {
+        val galleryID = Cache.instances.let { if (it.size == 0) 1199708 else it.keys.elementAt((0 until it.size).random()) }
         val galleryBlock = runBlocking {
             Cache.getInstance(requireContext(), galleryID).getGalleryBlock()
         }
 
-        return layoutInflater.inflate(R.layout.dialog_download_folder_name, null).apply {
+        binding.message.text = getString(R.string.settings_download_folder_name_message, formatMap.keys.toString(), galleryBlock?.formatDownloadFolder() ?: "")
-            message.text = getString(R.string.settings_download_folder_name_message, formatMap.keys.toString(), galleryBlock?.formatDownloadFolder() ?: "")
+        binding.edittext.setText(Preferences["download_folder_name", "[-id-] -title-"])
-            edittext.setText(Preferences["download_folder_name", "[-id-] -title-"])
+        binding.edittext.addTextChangedListener {
-            edittext.addTextChangedListener {
+            binding.message.text = requireContext().getString(R.string.settings_download_folder_name_message, formatMap.keys.toString(), galleryBlock?.formatDownloadFolderTest(it.toString()) ?: "")
-                message.text = getString(R.string.settings_download_folder_name_message, formatMap.keys.toString(), galleryBlock?.formatDownloadFolderTest(it.toString()) ?: "")
+        }
+        binding.okButton.setOnClickListener {
+            val newValue = binding.edittext.text.toString()
+
+            if ((newValue as? String)?.contains("/") != false) {
+                Snackbar.make(binding.root, R.string.settings_invalid_download_folder_name, Snackbar.LENGTH_SHORT).show()
+                return@setOnClickListener
             }
-            ok_button.setOnClickListener {
-                val newValue = edittext.text.toString()
 
-                if ((newValue as? String)?.contains("/") != false) {
+            Preferences["download_folder_name"] = binding.edittext.text.toString()
-                    Snackbar.make(this, R.string.settings_invalid_download_folder_name, Snackbar.LENGTH_SHORT).show()
-                    return@setOnClickListener
-                }
 
-                Preferences["download_folder_name"] = edittext.text.toString()
+            dismiss()
-
-                dismiss()
-            }
         }
     }
 
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog =
-       Dialog(requireContext()).apply {
-           setContentView(build())
-           window?.attributes?.width = ViewGroup.LayoutParams.MATCH_PARENT
-       }
-
 }

app/src/main/java/xyz/quaver/pupil/ui/dialog/DownloadLocationDialogFragment.kt

@@ -18,70 +18,132 @@
 
 package xyz.quaver.pupil.ui.dialog
 
-import android.annotation.SuppressLint
 import android.app.Activity
 import android.app.Dialog
 import android.content.Intent
 import android.os.Build
 import android.os.Bundle
-import android.view.View
+import androidx.activity.result.contract.ActivityResultContracts
-import android.widget.LinearLayout
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.ContextCompat
 import androidx.core.net.toUri
 import androidx.fragment.app.DialogFragment
 import com.google.android.material.snackbar.Snackbar
-import kotlinx.android.synthetic.main.item_download_folder.view.*
 import net.rdrei.android.dirchooser.DirectoryChooserActivity
 import net.rdrei.android.dirchooser.DirectoryChooserConfig
 import xyz.quaver.io.FileX
+import xyz.quaver.io.util.toFile
 import xyz.quaver.pupil.R
+import xyz.quaver.pupil.databinding.DownloadLocationDialogBinding
+import xyz.quaver.pupil.databinding.DownloadLocationItemBinding
 import xyz.quaver.pupil.util.Preferences
 import xyz.quaver.pupil.util.byteToString
 import xyz.quaver.pupil.util.downloader.DownloadManager
-import xyz.quaver.pupil.util.migrate
-import xyz.quaver.pupil.util.normalizeID
 import java.io.File
 
 class DownloadLocationDialogFragment : DialogFragment() {
-    private val entries = mutableMapOf<File?, View>()
 
-    @SuppressLint("InflateParams")
+    private var _binding: DownloadLocationDialogBinding? = null
-    private fun build() : View? {
+    private val binding get() = _binding!!
-        val context = context ?: return null
 
-        val view = layoutInflater.inflate(R.layout.dialog_download_folder, null) as LinearLayout
+    private val entries = mutableMapOf<File?, DownloadLocationItemBinding>()
 
-        val externalFilesDirs = ContextCompat.getExternalFilesDirs(context, null)
+    private val requestDownloadFolderLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        if (it.resultCode == Activity.RESULT_OK) {
+            val context = context ?: return@registerForActivityResult
+            val dialog = dialog ?: return@registerForActivityResult
+
+            it.data?.data?.also { uri ->
+                val takeFlags: Int = Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT)
+                    context.contentResolver.takePersistableUriPermission(uri, takeFlags)
+
+                if (kotlin.runCatching { FileX(context, uri).canWrite() }.getOrDefault(false)) {
+                    entries[null]?.locationAvailable?.text = uri.toFile(context)?.canonicalPath
+                    Preferences["download_folder"] = uri.toString()
+                } else {
+                    Snackbar.make(
+                        dialog.window!!.decorView.rootView,
+                        R.string.settings_download_folder_not_writable,
+                        Snackbar.LENGTH_LONG
+                    ).show()
+
+                    val downloadFolder = DownloadManager.getInstance(context).downloadFolder.canonicalPath
+                    val key = entries.keys.firstOrNull { it?.canonicalPath == downloadFolder }
+                    entries[key]!!.button.isChecked = true
+                    if (key == null) entries[key]!!.locationAvailable.text = downloadFolder
+                }
+            }
+        } else {
+            val downloadFolder = DownloadManager.getInstance(context ?: return@registerForActivityResult).downloadFolder.canonicalPath
+            val key = entries.keys.firstOrNull { it?.canonicalPath == downloadFolder }
+            if (key == null)
+                entries[key]!!.locationAvailable.text = downloadFolder
+            else {
+                entries[null]!!.button.isChecked = false
+                entries[key]!!.button.isChecked = true
+            }
+        }
+    }
+
+    private val requestDownloadFolderOldLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        val context = context ?: return@registerForActivityResult
+        val dialog = dialog ?: return@registerForActivityResult
+
+        if (it.resultCode == DirectoryChooserActivity.RESULT_CODE_DIR_SELECTED) {
+            val directory = it.data?.getStringExtra(DirectoryChooserActivity.RESULT_SELECTED_DIR)!!
+
+            if (!File(directory).canWrite()) {
+                Snackbar.make(
+                    dialog.window!!.decorView.rootView,
+                    R.string.settings_download_folder_not_writable,
+                    Snackbar.LENGTH_LONG
+                ).show()
+
+                val downloadFolder = DownloadManager.getInstance(context).downloadFolder.canonicalPath
+                val key = entries.keys.firstOrNull { it?.canonicalPath == downloadFolder }
+                entries[key]!!.button.isChecked = true
+                if (key == null) entries[key]!!.locationAvailable.text = downloadFolder
+            }
+            else {
+                entries[null]?.locationAvailable?.text = directory
+                Preferences["download_folder"] = File(directory).toURI().toString()
+            }
+        }
+    }
+
+    private fun initView() {
+        val externalFilesDirs = ContextCompat.getExternalFilesDirs(requireContext(), null)
 
         externalFilesDirs.forEachIndexed { index, dir ->
             dir ?: return@forEachIndexed
 
-            view.addView(layoutInflater.inflate(R.layout.item_download_folder, view, false).apply {
+            DownloadLocationItemBinding.inflate(layoutInflater, binding.root, true).apply {
-                location_type.text = context.getString(when (index) {
+                locationType.text = requireContext().getString(when (index) {
                     0 -> R.string.settings_download_folder_internal
                     else -> R.string.settings_download_folder_removable
                 })
-                location_available.text = context.getString(
+                locationAvailable.text = requireContext().getString(
                     R.string.settings_download_folder_available,
                     byteToString(dir.freeSpace)
                 )
-                setOnClickListener {
+                root.setOnClickListener {
-                    entries.values.forEach {
+                    entries.values.forEach { entry ->
-                        it.button.isChecked = false
+                        entry.button.isChecked = false
                     }
                     button.performClick()
                     Preferences["download_folder"] = dir.toUri().toString()
                 }
                 entries[dir] = this
-            })
+            }
         }
 
-        view.addView(layoutInflater.inflate(R.layout.item_download_folder, view, false).apply {
+        DownloadLocationItemBinding.inflate(layoutInflater, binding.root, true).apply {
-            location_type.text = context.getString(R.string.settings_download_folder_custom)
+            locationType.text = requireContext().getString(R.string.settings_download_folder_custom)
-            setOnClickListener {
+            root.setOnClickListener {
-                entries.values.forEach {
+                entries.values.forEach { entry ->
-                    it.button.isChecked = false
+                    entry.button.isChecked = false
                 }
                 button.performClick()
 
@@ -90,7 +152,7 @@ class DownloadLocationDialogFragment : DialogFragment() {
                         putExtra("android.content.extra.SHOW_ADVANCED", true)
                     }
 
-                    startActivityForResult(intent, R.id.request_download_folder.normalizeID())
+                    requestDownloadFolderLauncher.launch(intent)
                 } else {    // Can't use SAF on old Androids!
                     val config = DirectoryChooserConfig.builder()
                         .newDirectoryName("Pupil")
@@ -101,93 +163,37 @@ class DownloadLocationDialogFragment : DialogFragment() {
                         putExtra(DirectoryChooserActivity.EXTRA_CONFIG, config)
                     }
 
-                    startActivityForResult(intent, R.id.request_download_folder_old.normalizeID())
+                    requestDownloadFolderOldLauncher.launch(intent)
                 }
             }
             entries[null] = this
-        })
+        }
 
-        val downloadFolder = DownloadManager.getInstance(context).downloadFolder.canonicalPath
+        val downloadFolder = DownloadManager.getInstance(requireContext()).downloadFolder.canonicalPath
         val key = entries.keys.firstOrNull { it?.canonicalPath == downloadFolder }
         entries[key]!!.button.isChecked = true
-        if (key == null) entries[key]!!.location_available.text = downloadFolder
+        if (key == null) entries[key]!!.locationAvailable.text = downloadFolder
-
-        return view
     }
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val builder = AlertDialog.Builder(requireContext())
+        _binding = DownloadLocationDialogBinding.inflate(layoutInflater)
 
-        builder
+        initView()
-            .setTitle(R.string.settings_download_folder)
+
-            .setView(build())
+        return AlertDialog.Builder(requireContext()).apply {
-            .setPositiveButton(requireContext().getText(android.R.string.ok)) { _, _ ->
+            setTitle(R.string.settings_download_folder)
-                DownloadManager.getInstance(requireContext()).migrate()
+            setView(binding.root)
+            setPositiveButton(requireContext().getText(android.R.string.ok)) { _, _ ->
+                if (Preferences["download_folder", ""].isEmpty())
+                    Preferences["download_folder"] = context.getExternalFilesDir(null)?.toUri()?.toString() ?: ""
             }
 
-        isCancelable = false
+            isCancelable = false
-
+        }.create()
-        return builder.create()
     }
 
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+    override fun onDestroy() {
-        when (requestCode) {
+        super.onDestroy()
-            R.id.request_download_folder.normalizeID() -> {
+        _binding = null
-                if (resultCode == Activity.RESULT_OK) {
-                    val activity = activity ?: return
-                    val context = context ?: return
-                    val dialog = dialog ?: return
-
-                    data?.data?.also { uri ->
-                        val takeFlags: Int =
-                            activity.intent.flags and
-                                    (Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
-
-                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT)
-                            context.contentResolver.takePersistableUriPermission(uri, takeFlags)
-
-                        if (kotlin.runCatching { FileX(context, uri).canWrite() }.getOrDefault(false))
-                            Preferences["download_folder"] = uri.toString()
-                        else {
-                            Snackbar.make(
-                                dialog.window!!.decorView.rootView,
-                                R.string.settings_download_folder_not_writable,
-                                Snackbar.LENGTH_LONG
-                            ).show()
-
-                            val downloadFolder = DownloadManager.getInstance(context).downloadFolder.canonicalPath
-                            val key = entries.keys.firstOrNull { it?.canonicalPath == downloadFolder }
-                            entries[key]!!.button.isChecked = true
-                            if (key == null) entries[key]!!.location_available.text = downloadFolder
-                        }
-                    }
-                }
-            }
-            R.id.request_download_folder_old.normalizeID() -> {
-                val context = context ?: return
-                val dialog = dialog ?: return
-
-                if (resultCode == DirectoryChooserActivity.RESULT_CODE_DIR_SELECTED) {
-                    val directory = data?.getStringExtra(DirectoryChooserActivity.RESULT_SELECTED_DIR)!!
-
-                    if (!File(directory).canWrite()) {
-                        Snackbar.make(
-                            dialog.window!!.decorView.rootView,
-                            R.string.settings_download_folder_not_writable,
-                            Snackbar.LENGTH_LONG
-                        ).show()
-
-                        val downloadFolder = DownloadManager.getInstance(context).downloadFolder.canonicalPath
-                        val key = entries.keys.firstOrNull { it?.canonicalPath == downloadFolder }
-                        entries[key]!!.button.isChecked = true
-                        if (key == null) entries[key]!!.location_available.text = downloadFolder
-                    }
-                    else
-                        Preferences["download_folder"] = File(directory).canonicalPath
-                }
-            }
-            else -> super.onActivityResult(requestCode, resultCode, data)
-        }
     }
-
 }

app/src/main/java/xyz/quaver/pupil/ui/dialog/GalleryDialog.kt

@@ -18,48 +18,49 @@
 
 package xyz.quaver.pupil.ui.dialog
 
-import android.app.Dialog
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
+import android.view.ViewGroup
 import android.widget.LinearLayout.LayoutParams
+import androidx.appcompat.app.AlertDialog
 import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import androidx.viewpager2.widget.ViewPager2
-import com.bumptech.glide.RequestManager
 import com.google.android.material.snackbar.Snackbar
-import kotlinx.android.synthetic.main.dialog_gallery.*
-import kotlinx.android.synthetic.main.dialog_gallery_details.view.*
-import kotlinx.android.synthetic.main.dialog_gallery_dotindicator.view.*
-import kotlinx.android.synthetic.main.item_gallery_details.view.*
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import xyz.quaver.hitomi.Gallery
+import xyz.quaver.pupil.hitomi.Gallery
-import xyz.quaver.hitomi.getGallery
+import xyz.quaver.pupil.hitomi.getGallery
-import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.adapters.GalleryBlockAdapter
 import xyz.quaver.pupil.adapters.ThumbnailPageAdapter
-import xyz.quaver.pupil.histories
+import xyz.quaver.pupil.databinding.*
+import xyz.quaver.pupil.favoriteTags
 import xyz.quaver.pupil.types.Tag
 import xyz.quaver.pupil.ui.ReaderActivity
 import xyz.quaver.pupil.ui.view.TagChip
 import xyz.quaver.pupil.util.ItemClickSupport
 import xyz.quaver.pupil.util.downloader.Cache
 import xyz.quaver.pupil.util.wordCapitalize
+import java.util.*
+import kotlin.collections.ArrayList
 
-class GalleryDialog(context: Context, private val glide: RequestManager, private val galleryID: Int) : Dialog(context) {
+class GalleryDialog(context: Context, private val galleryID: Int) : AlertDialog(context) {
 
     val onChipClickedHandler = ArrayList<((Tag) -> (Unit))>()
 
+    private lateinit var binding: GalleryDialogBinding
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.dialog_gallery)
+        binding = GalleryDialogBinding.inflate(layoutInflater)
+        setContentView(binding.root)
 
         window?.attributes.apply {
             this ?: return@apply
@@ -68,13 +69,12 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
             height = LayoutParams.MATCH_PARENT
         }
 
-        with(gallery_fab) {
+        with(binding.fab) {
             setImageDrawable(ContextCompat.getDrawable(context, R.drawable.arrow_right))
             setOnClickListener {
                 context.startActivity(Intent(context, ReaderActivity::class.java).apply {
                     putExtra("galleryID", galleryID)
                 })
-                histories.add(galleryID)
             }
         }
 
@@ -82,12 +82,12 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
             try {
                 val gallery = getGallery(galleryID)
 
-                gallery_cover.post {
+                launch (Dispatchers.Main) {
-                    gallery_progressbar.visibility = View.GONE
+                    binding.progressbar.visibility = View.GONE
-                    gallery_title.text = gallery.title
+                    binding.title.text = gallery.title
-                    gallery_artist.text = gallery.artists.joinToString(", ") { it.wordCapitalize() }
+                    binding.artist.text = gallery.artists.joinToString(", ") { it.wordCapitalize() }
 
-                    with(gallery_type) {
+                    with(binding.type) {
                         text = gallery.type.wordCapitalize()
                         setOnClickListener {
                             gallery.type.let {
@@ -104,28 +104,26 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
                         }
                     }
 
-                    glide
+                    binding.cover.showImage(Uri.parse(gallery.cover))
-                        .load(gallery.cover)
-                        .apply {
-                            if (BuildConfig.CENSOR)
-                                override(5, 8)
-                        }.into(gallery_cover)
 
                     addDetails(gallery)
                     addThumbnails(gallery)
                     addRelated(gallery)
                 }
             } catch (e: Exception) {
-                Snackbar.make(gallery_layout, R.string.unable_to_connect, Snackbar.LENGTH_INDEFINITE).show()
+                Snackbar.make(binding.root, R.string.unable_to_connect, Snackbar.LENGTH_INDEFINITE).apply {
+                    if (Locale.getDefault().language == "ko")
+                        setAction(context.getText(R.string.https_text)) {
+                            context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(context.getString(R.string.https))))
+                        }
+                }.show()
             }
         }
     }
 
     private fun addDetails(gallery: Gallery) {
-        val inflater = LayoutInflater.from(context)
+        GalleryDialogDetailsBinding.inflate(layoutInflater, binding.contents, true).apply {
-
+            type.setText(R.string.gallery_details)
-        inflater.inflate(R.layout.dialog_gallery_details, gallery_contents, false).apply {
-            gallery_details.setText(R.string.gallery_details)
 
             listOf(
                 R.string.gallery_artists,
@@ -141,7 +139,18 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
                     listOf(gallery.language).map { Tag("language", it) },
                     gallery.series.map { Tag("series", it) },
                     gallery.characters.map { Tag("character", it) },
-                    gallery.tags.map {
+                    gallery.tags.sortedBy {
+                        val tag = Tag.parse(it)
+
+                        if (favoriteTags.contains(tag))
+                            -1
+                        else
+                            when(Tag.parse(it).area) {
+                                "female" -> 0
+                                "male" -> 1
+                                else -> 2
+                            }
+                    }.map {
                         Tag.parse(it).let { tag ->
                             when {
                                 tag.area != null -> tag
@@ -151,13 +160,13 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
                     }
                 )
             ).filter {
-                (_, content) -> content.isNotEmpty()
+                    (_, content) -> content.isNotEmpty()
             }.forEach { (title, content) ->
-                inflater.inflate(R.layout.item_gallery_details, gallery_details_contents, false).apply {
+                GalleryDialogTagsBinding.inflate(layoutInflater, contents, true).apply {
-                    gallery_details_type.setText(title)
+                    type.setText(title)
 
                     content.forEach { tag ->
-                        gallery_details_tags.addView(
+                        tags.addView(
                             TagChip(context, tag).apply {
                                 setOnClickListener {
                                     onChipClickedHandler.forEach { handler ->
@@ -167,43 +176,36 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
                             }
                         )
                     }
-                }.let {
-                    gallery_details_contents.addView(it)
                 }
             }
-        }.let {
-            gallery_contents.addView(it)
         }
     }
 
     private fun addThumbnails(gallery: Gallery) {
-        val inflater = LayoutInflater.from(context)
+        GalleryDialogDetailsBinding.inflate(layoutInflater, binding.contents, true).apply {
-
+            type.setText(R.string.gallery_thumbnails)
-        inflater.inflate(R.layout.dialog_gallery_details, gallery_contents, false).apply {
-            gallery_details.setText(R.string.gallery_thumbnails)
 
             val pager = ViewPager2(context).apply {
-                adapter = ThumbnailPageAdapter(glide, gallery.thumbnails)
+                adapter = ThumbnailPageAdapter(gallery.thumbnails)
+                layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)
             }
 
-            gallery_details_contents.addView(
+            contents.addView(
                 pager,
                 LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)
             )
 
-            LayoutInflater.from(context).inflate(R.layout.dialog_gallery_dotindicator, gallery_details_contents)
+            // TODO: Change to direct allocation
-
+            GalleryDialogDotindicatorBinding.inflate(layoutInflater, contents, true).apply {
-            gallery_dotindicator.setViewPager2(pager)
+                dotindicator.setViewPager2(pager)
-        }.let {
+            }
-            gallery_contents.addView(it)
         }
     }
 
     private fun addRelated(gallery: Gallery) {
-        val inflater = LayoutInflater.from(context)
+        val galleries = mutableListOf<Int>()
-        val galleries = ArrayList<Int>()
 
-        val adapter = GalleryBlockAdapter(glide, galleries).apply {
+        val adapter = GalleryBlockAdapter(galleries).apply {
             onChipClickedHandler.add { tag ->
                 this@GalleryDialog.onChipClickedHandler.forEach { handler ->
                     handler.invoke(tag)
@@ -211,10 +213,10 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
             }
         }
 
-        inflater.inflate(R.layout.dialog_gallery_details, gallery_contents, false).apply {
+        GalleryDialogDetailsBinding.inflate(layoutInflater, binding.contents, true).apply {
-            gallery_details.setText(R.string.gallery_related)
+            type.setText(R.string.gallery_related)
 
-            RecyclerView(context).apply {
+            contents.addView(RecyclerView(context).apply {
                 layoutManager = LinearLayoutManager(context)
                 this.adapter = adapter
 
@@ -223,14 +225,9 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
                         context.startActivity(Intent(context, ReaderActivity::class.java).apply {
                             putExtra("galleryID", galleries[position])
                         })
-                        histories.add(galleries[position])
                     }
                     onItemLongClickListener = { _, position, _ ->
-                        GalleryDialog(
+                        GalleryDialog(context, galleries[position]).apply {
-                            context,
-                            glide,
-                            galleries[position]
-                        ).apply {
                             onChipClickedHandler.add { tag ->
                                 this@GalleryDialog.onChipClickedHandler.forEach { it.invoke(tag) }
                             }
@@ -239,22 +236,18 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
                         true
                     }
                 }
-            }.let {
+            })
-                gallery_details_contents.addView(it, LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT))
-            }
-        }.let {
-            gallery_contents.addView(it)
-        }
 
-        CoroutineScope(Dispatchers.IO).launch {
+            CoroutineScope(Dispatchers.IO).launch {
-            gallery.related.forEach { galleryID ->
+                gallery.related.forEach { galleryID ->
-                Cache.getInstance(context, galleryID).getGalleryBlock()?.let {
+                    Cache.getInstance(context, galleryID).getGalleryBlock()?.let {
-                    galleries.add(galleryID)
+                        galleries.add(galleryID)
+                    }
                 }
-            }
 
-            withContext(Dispatchers.Main) {
+                withContext(Dispatchers.Main) {
-                adapter.notifyDataSetChanged()
+                    adapter.notifyDataSetChanged()
+                }
             }
         }
     }

app/src/main/java/xyz/quaver/pupil/ui/dialog/MirrorDialog.kt

@@ -1,91 +0,0 @@
-/*
- *     Pupil, Hitomi.la viewer for Android
- *     Copyright (C) 2020  tom5079
- *
- *     This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package xyz.quaver.pupil.ui.dialog
-
-import android.annotation.SuppressLint
-import android.app.Dialog
-import android.content.Context
-import android.os.Bundle
-import android.view.View
-import androidx.appcompat.app.AlertDialog
-import androidx.recyclerview.widget.DividerItemDecoration
-import androidx.recyclerview.widget.ItemTouchHelper
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import xyz.quaver.pupil.R
-import xyz.quaver.pupil.adapters.MirrorAdapter
-import xyz.quaver.pupil.util.Preferences
-
-class MirrorDialog(context: Context) : AlertDialog(context) {
-
-    class ItemTouchHelperCallback : ItemTouchHelper.Callback() {
-
-        var onMoveItem : ((Int, Int) -> (Unit))? = null
-
-        override fun getMovementFlags(
-            recyclerView: RecyclerView,
-            viewHolder: RecyclerView.ViewHolder
-        ) = makeMovementFlags(ItemTouchHelper.UP or ItemTouchHelper.DOWN, 0)
-
-        override fun onMove(
-            recyclerView: RecyclerView,
-            viewHolder: RecyclerView.ViewHolder,
-            target: RecyclerView.ViewHolder
-        ): Boolean {
-            onMoveItem?.invoke(viewHolder.adapterPosition, target.adapterPosition)
-            return true
-        }
-
-        override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
-
-        }
-    }
-
-    @SuppressLint("InflateParams")
-    override fun onCreate(savedInstanceState: Bundle?) {
-        setTitle(R.string.settings_mirror_title)
-        setView(build())
-        setButton(Dialog.BUTTON_POSITIVE, context.getString(android.R.string.ok)) { _, _ -> }
-
-        super.onCreate(savedInstanceState)
-    }
-
-    private fun build() : View {
-        return RecyclerView(context).apply recyclerview@{
-            addItemDecoration(DividerItemDecoration(context, DividerItemDecoration.VERTICAL))
-            layoutManager = LinearLayoutManager(context)
-            adapter = MirrorAdapter(context).apply adapter@{
-                val itemTouchHelper = ItemTouchHelper(ItemTouchHelperCallback().apply {
-                    onMoveItem = this@adapter.onItemMove
-                }).apply {
-                    attachToRecyclerView(this@recyclerview)
-                }
-
-                onStartDrag = {
-                    itemTouchHelper.startDrag(it)
-                }
-
-                onItemMoved = {
-                    Preferences["mirrors", it.joinToString(">")]
-                }
-            }
-        }
-    }
-
-}

app/src/main/java/xyz/quaver/pupil/ui/dialog/ProxyDialogFragment.kt

@@ -18,58 +18,60 @@
 
 package xyz.quaver.pupil.ui.dialog
 
-import android.annotation.SuppressLint
 import android.app.Dialog
 import android.content.Context
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
-import kotlinx.android.synthetic.main.dialog_proxy.view.*
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.client
 import xyz.quaver.pupil.clientBuilder
 import xyz.quaver.pupil.clientHolder
+import xyz.quaver.pupil.databinding.ProxyDialogBinding
 import xyz.quaver.pupil.util.Preferences
 import xyz.quaver.pupil.util.ProxyInfo
 import xyz.quaver.pupil.util.getProxyInfo
 import xyz.quaver.pupil.util.proxyInfo
 import java.net.Proxy
 
-class ProxyDialog(context: Context) : Dialog(context) {
+class ProxyDialogFragment : DialogFragment() {
 
-    override fun onCreate(savedInstanceState: Bundle?) {
+    private var _binding: ProxyDialogBinding? = null
-        setContentView(build())
+    private val binding get() = _binding!!
-        window?.attributes?.width = ViewGroup.LayoutParams.MATCH_PARENT
 
-        super.onCreate(savedInstanceState)
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        _binding = ProxyDialogBinding.inflate(layoutInflater)
+
+        initView()
+
+        return AlertDialog.Builder(requireContext()).apply {
+            setView(binding.root)
+        }.create()
     }
 
-    @SuppressLint("InflateParams")
+    private fun initView() {
-    private fun build() : View {
         val proxyInfo = getProxyInfo()
 
-        val view = LayoutInflater.from(context).inflate(R.layout.dialog_proxy, null)
-
         val enabler = { enable: Boolean ->
-            view?.proxy_addr?.isEnabled = enable
+            binding.addr.isEnabled = enable
-            view?.proxy_port?.isEnabled = enable
+            binding.port.isEnabled = enable
-            view?.proxy_username?.isEnabled = enable
+            binding.username.isEnabled = enable
-            view?.proxy_password?.isEnabled = enable
+            binding.password.isEnabled = enable
 
             if (!enable) {
-                view?.proxy_addr?.text = null
+                binding.addr.text = null
-                view?.proxy_port?.text = null
+                binding.port.text = null
-                view?.proxy_username?.text = null
+                binding.username.text = null
-                view?.proxy_password?.text = null
+                binding.password.text = null
             }
         }
 
-        with(view.proxy_type_selector) {
+        with(binding.typeSelector) {
             adapter = ArrayAdapter(
                 context,
                 android.R.layout.simple_spinner_dropdown_item,
@@ -87,29 +89,29 @@ class ProxyDialog(context: Context) : Dialog(context) {
             }
         }
 
-        view.proxy_addr.setText(proxyInfo.host)
+        binding.addr.setText(proxyInfo.host)
-        view.proxy_port.setText(proxyInfo.port?.toString())
+        binding.port.setText(proxyInfo.port?.toString())
-        view.proxy_username.setText(proxyInfo.username)
+        binding.username.setText(proxyInfo.username)
-        view.proxy_password.setText(proxyInfo.password)
+        binding.password.setText(proxyInfo.password)
 
         enabler.invoke(proxyInfo.type != Proxy.Type.DIRECT)
 
-        view.proxy_cancel.setOnClickListener {
+        binding.cancelButton.setOnClickListener {
             dismiss()
         }
 
-        view.proxy_ok.setOnClickListener {
+        binding.okButton.setOnClickListener {
-            val type = Proxy.Type.values()[view.proxy_type_selector.selectedItemPosition]
+            val type = Proxy.Type.values()[binding.typeSelector.selectedItemPosition]
-            val addr = view.proxy_addr.text?.toString()
+            val addr = binding.addr.text?.toString()
-            val port = view.proxy_port.text?.toString()?.toIntOrNull()
+            val port = binding.port.text?.toString()?.toIntOrNull()
-            val username = view.proxy_username.text?.toString()
+            val username = binding.username.text?.toString()
-            val password = view.proxy_password.text?.toString()
+            val password = binding.password.text?.toString()
 
             if (type != Proxy.Type.DIRECT) {
                 if (addr == null || addr.isEmpty())
-                    view.proxy_addr.error = context.getText(R.string.proxy_dialog_error)
+                    binding.addr.error = requireContext().getText(R.string.proxy_dialog_error)
                 if (port == null)
-                    view.proxy_port.error = context.getText(R.string.proxy_dialog_error)
+                    binding.port.error = requireContext().getText(R.string.proxy_dialog_error)
 
                 if (addr == null || addr.isEmpty() || port == null)
                     return@setOnClickListener
@@ -126,8 +128,6 @@ class ProxyDialog(context: Context) : Dialog(context) {
 
             dismiss()
         }
-
-        return view
     }
 
 }

app/src/main/java/xyz/quaver/pupil/ui/fragment/LockSettingsFragment.kt

@@ -74,11 +74,11 @@ class LockSettingsFragment : PreferenceFragmentCompat() {
                         setTitle(R.string.warning)
                         setMessage(R.string.settings_lock_remove_message)
 
-                        setPositiveButton(android.R.string.yes) { _, _ ->
+                        setPositiveButton(android.R.string.ok) { _, _ ->
                             lockManager.remove(Lock.Type.PATTERN)
                             onResume()
                         }
-                        setNegativeButton(android.R.string.no) { _, _ -> }
+                        setNegativeButton(android.R.string.cancel) { _, _ -> }
                     }.show()
                 } else {
                     val intent = Intent(requireContext(), LockActivity::class.java).apply {
@@ -107,11 +107,11 @@ class LockSettingsFragment : PreferenceFragmentCompat() {
                         setTitle(R.string.warning)
                         setMessage(R.string.settings_lock_remove_message)
 
-                        setPositiveButton(android.R.string.yes) { _, _ ->
+                        setPositiveButton(android.R.string.ok) { _, _ ->
                             lockManager.remove(Lock.Type.PIN)
                             onResume()
                         }
-                        setNegativeButton(android.R.string.no) { _, _ -> }
+                        setNegativeButton(android.R.string.cancel) { _, _ -> }
                     }.show()
                 } else {
                     val intent = Intent(requireContext(), LockActivity::class.java).apply {

app/src/main/java/xyz/quaver/pupil/ui/fragment/ManageFavoritesFragment.kt

@@ -62,6 +62,11 @@ class ManageFavoritesFragment : PreferenceFragmentCompat() {
                 }
 
                 override fun onResponse(call: Call, response: Response) {
+                    if (response.code() != 200) {
+                        response.close()
+                        return
+                    }
+
                     Intent(Intent.ACTION_SEND).apply {
                         type = "text/plain"
                         putExtra(Intent.EXTRA_TEXT, response.body()?.use { it.string() }?.replace("\n", ""))
@@ -82,7 +87,7 @@ class ManageFavoritesFragment : PreferenceFragmentCompat() {
                 .setTitle(R.string.settings_restore_title)
                 .setView(editText)
                 .setPositiveButton(android.R.string.ok) { _, _ ->
-                    restore(favorites, editText.text.toString(),
+                    restore(editText.text.toString(),
                         onFailure = onFailure@{
                             val view = view ?: return@onFailure
                             Snackbar.make(view, R.string.settings_restore_failed, Snackbar.LENGTH_LONG).show()

app/src/main/java/xyz/quaver/pupil/ui/fragment/ManageStorageFragment.kt

@@ -31,6 +31,7 @@ import xyz.quaver.io.util.deleteRecursively
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.histories
 import xyz.quaver.pupil.util.byteToString
+import xyz.quaver.pupil.util.downloader.Cache
 import xyz.quaver.pupil.util.downloader.DownloadManager
 import java.io.File
 
@@ -57,10 +58,12 @@ class ManageStorageFragment : PreferenceFragmentCompat(), Preference.OnPreferenc
                     AlertDialog.Builder(context).apply {
                         setTitle(R.string.warning)
                         setMessage(R.string.settings_clear_cache_alert_message)
-                        setPositiveButton(android.R.string.yes) { _, _ ->
+                        setPositiveButton(android.R.string.ok) { _, _ ->
                             if (dir.exists())
                                 dir.deleteRecursively()
 
+                            Cache.instances.clear()
+
                             summary = context.getString(R.string.settings_storage_usage, byteToString(0))
                             CoroutineScope(Dispatchers.IO).launch {
                                 var size = 0L
@@ -74,7 +77,7 @@ class ManageStorageFragment : PreferenceFragmentCompat(), Preference.OnPreferenc
                                 }
                             }
                         }
-                        setNegativeButton(android.R.string.no) { _, _ -> }
+                        setNegativeButton(android.R.string.cancel) { _, _ -> }
                     }.show()
                 }
                 "delete_downloads" -> {
@@ -83,7 +86,7 @@ class ManageStorageFragment : PreferenceFragmentCompat(), Preference.OnPreferenc
                     AlertDialog.Builder(context).apply {
                         setTitle(R.string.warning)
                         setMessage(R.string.settings_clear_downloads_alert_message)
-                        setPositiveButton(android.R.string.yes) { _, _ ->
+                        setPositiveButton(android.R.string.ok) { _, _ ->
                             CoroutineScope(Dispatchers.IO).launch {
                                 job?.cancel()
                                 launch(Dispatchers.Main) {
@@ -91,7 +94,12 @@ class ManageStorageFragment : PreferenceFragmentCompat(), Preference.OnPreferenc
                                 }
 
                                 if (dir.exists())
-                                    dir.listFiles()?.forEach { (it as? FileX)?.deleteRecursively() }
+                                    dir.listFiles()?.forEach {
+                                        when (it) {
+                                            is FileX -> it.deleteRecursively()
+                                            else -> it.deleteRecursively()
+                                        }
+                                    }
 
                                 job = launch {
                                     var size = 0L
@@ -109,18 +117,18 @@ class ManageStorageFragment : PreferenceFragmentCompat(), Preference.OnPreferenc
                                 }
                             }
                         }
-                        setNegativeButton(android.R.string.no) { _, _ -> }
+                        setNegativeButton(android.R.string.cancel) { _, _ -> }
                     }.show()
                 }
                 "clear_history" -> {
                     AlertDialog.Builder(context).apply {
                         setTitle(R.string.warning)
                         setMessage(R.string.settings_clear_history_alert_message)
-                        setPositiveButton(android.R.string.yes) { _, _ ->
+                        setPositiveButton(android.R.string.ok) { _, _ ->
                             histories.clear()
                             summary = context.getString(R.string.settings_clear_history_summary, histories.size)
                         }
-                        setNegativeButton(android.R.string.no) { _, _ -> }
+                        setNegativeButton(android.R.string.cancel) { _, _ -> }
                     }.show()
                 }
                 else -> return false

app/src/main/java/xyz/quaver/pupil/ui/fragment/PINLockFragment.kt

@@ -24,30 +24,34 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import com.andrognito.pinlockview.PinLockListener
-import kotlinx.android.synthetic.main.fragment_pin_lock.view.*
+import xyz.quaver.pupil.databinding.PinLockFragmentBinding
-import xyz.quaver.pupil.R
 
-class PINLockFragment : Fragment(), PinLockListener {
+class PINLockFragment : Fragment() {
+
+    private var _binding: PinLockFragmentBinding? = null
+    val binding get() = _binding!!
 
     var onPINEntered: ((String) -> Unit)? = null
 
-    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
-        return inflater.inflate(R.layout.fragment_pin_lock, container, false).apply {
+        _binding = PinLockFragmentBinding.inflate(inflater, container, false)
-            pin_lock_view.attachIndicatorDots(indicator_dots)
+
-            pin_lock_view.setPinLockListener(this@PINLockFragment)
+        binding.pinLockView.attachIndicatorDots(binding.indicatorDots)
-        }
+        binding.pinLockView.setPinLockListener(object: PinLockListener {
+            override fun onComplete(p0: String?) {
+                onPINEntered?.invoke(p0 ?: "")
+            }
+
+            override fun onEmpty() {}
+            override fun onPinChange(p0: Int, p1: String?) {}
+        })
+
+        return binding.root
     }
 
-    override fun onComplete(pin: String?) {
+    override fun onDestroy() {
-        onPINEntered?.invoke(pin!!)
+        super.onDestroy()
-    }
+        _binding = null
-
-    override fun onEmpty() {
-
-    }
-
-    override fun onPinChange(pinLength: Int, intermediatePin: String?) {
-
     }
 
 }

app/src/main/java/xyz/quaver/pupil/ui/fragment/PatternLockFragment.kt

@@ -26,38 +26,36 @@ import androidx.fragment.app.Fragment
 import com.andrognito.patternlockview.PatternLockView
 import com.andrognito.patternlockview.listener.PatternLockViewListener
 import com.andrognito.patternlockview.utils.PatternLockUtils
-import kotlinx.android.synthetic.main.fragment_pattern_lock.*
+import xyz.quaver.pupil.databinding.PatternLockFragmentBinding
-import kotlinx.android.synthetic.main.fragment_pattern_lock.view.*
-import xyz.quaver.pupil.R
 
-class PatternLockFragment : Fragment(), PatternLockViewListener {
+class PatternLockFragment : Fragment() {
+
+    private var _binding: PatternLockFragmentBinding? = null
+    val binding get() = _binding!!
 
     var onPatternDrawn: ((String) -> Unit)? = null
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
-        return inflater.inflate(R.layout.fragment_pattern_lock, container, false).apply {
+        _binding = PatternLockFragmentBinding.inflate(inflater, container, false)
-            lock_pattern_view.addPatternLockListener(this@PatternLockFragment)
+        binding.patternLockView.addPatternLockListener(object: PatternLockViewListener {
-        }
+            override fun onComplete(pattern: MutableList<PatternLockView.Dot>?) {
+                val password = PatternLockUtils.patternToMD5(binding.patternLockView, pattern)
+                onPatternDrawn?.invoke(password)
+            }
+
+            override fun onCleared() {}
+            override fun onProgress(progressPattern: MutableList<PatternLockView.Dot>?) {}
+            override fun onStarted() {}
+        })
+        return binding.root
     }
 
-    override fun onCleared() {
+    override fun onDestroy() {
-
+        super.onDestroy()
-    }
+        _binding = null
-
-    override fun onComplete(pattern: MutableList<PatternLockView.Dot>?) {
-        val password = PatternLockUtils.patternToMD5(lock_pattern_view, pattern)
-        onPatternDrawn?.invoke(password)
-    }
-
-    override fun onProgress(progressPattern: MutableList<PatternLockView.Dot>?) {
-
-    }
-
-    override fun onStarted() {
-
     }
 
 }

app/src/main/java/xyz/quaver/pupil/ui/fragment/SettingsFragment.kt

@@ -18,22 +18,31 @@
 
 package xyz.quaver.pupil.ui.fragment
 
+import android.app.Activity
 import android.content.*
 import android.os.Bundle
 import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.preference.Preference
+import androidx.preference.*
-import androidx.preference.PreferenceCategory
+import com.google.android.gms.oss.licenses.OssLicensesMenuActivity
-import androidx.preference.PreferenceFragmentCompat
+import kotlinx.coroutines.CoroutineScope
-import androidx.preference.SwitchPreferenceCompat
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import okhttp3.Dispatcher
 import xyz.quaver.io.FileX
 import xyz.quaver.io.util.getChild
 import xyz.quaver.pupil.R
+import xyz.quaver.pupil.client
+import xyz.quaver.pupil.clientBuilder
+import xyz.quaver.pupil.clientHolder
 import xyz.quaver.pupil.ui.LockActivity
 import xyz.quaver.pupil.ui.SettingsActivity
 import xyz.quaver.pupil.ui.dialog.*
 import xyz.quaver.pupil.util.*
 import xyz.quaver.pupil.util.downloader.DownloadManager
+import java.util.*
+import java.util.concurrent.Executors
 
 class SettingsFragment :
     PreferenceFragmentCompat(),
@@ -41,6 +50,16 @@ class SettingsFragment :
     Preference.OnPreferenceChangeListener,
     SharedPreferences.OnSharedPreferenceChangeListener {
 
+    private val lockLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        if (it.resultCode == Activity.RESULT_OK) {
+            parentFragmentManager
+                .beginTransaction()
+                .replace(R.id.settings, LockSettingsFragment())
+                .addToBackStack("Lock")
+                .commitAllowingStateLoss()
+        }
+    }
+
     override fun onResume() {
         super.onResume()
 
@@ -68,33 +87,30 @@ class SettingsFragment :
                     checkUpdate(activity as SettingsActivity, true)
                 }
                 "download_folder" -> {
-                    DownloadLocationDialogFragment().show(requireActivity().supportFragmentManager, "Download Location Dialog")
+                    DownloadLocationDialogFragment().show(parentFragmentManager, "Download Location Dialog")
                 }
                 "default_query" -> {
-                    DefaultQueryDialog(requireContext()).apply {
+                    DefaultQueryDialog().apply {
                         onPositiveButtonClickListener = { newTags ->
                             Preferences["default_query"] = newTags.toString()
                             summary = newTags.toString()
                         }
-                    }.show()
+                    }.show(parentFragmentManager, "Default Query Dialog")
                 }
                 "app_lock" -> {
-                    val intent = Intent(requireContext(), LockActivity::class.java)
+                    val intent = Intent(requireContext(), LockActivity::class.java).apply {
-                    activity?.startActivityForResult(intent, R.id.request_lock.normalizeID())
+                        putExtra("force", true)
-                }
+                    }
-                "mirrors" -> {
+                    lockLauncher.launch(intent)
-                    MirrorDialog(requireContext())
-                        .show()
                 }
                 "proxy" -> {
-                    ProxyDialog(requireContext())
+                    ProxyDialogFragment().show(parentFragmentManager, "Proxy Dialog")
-                        .show()
                 }
                 "user_id" -> {
                     (context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager).setPrimaryClip(
                         ClipData.newPlainText("user_id", Preferences.get<String>("user_id"))
                     )
-                    Toast.makeText(context, R.string.settings_user_id_toast, Toast.LENGTH_SHORT).show()
+                    Toast.makeText(context, R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show()
                 }
                 else -> return false
             }
@@ -108,6 +124,9 @@ class SettingsFragment :
             this ?: return false
 
             when (key) {
+                "tag_translation" -> {
+                    updateTranslations()
+                }
                 "nomedia" -> {
                     val create = (newValue as? Boolean) ?: return false
 
@@ -149,6 +168,18 @@ class SettingsFragment :
                 "download_folder_name" -> {
                     summary = Preferences["download_folder_name", "[-id-] -title-"]
                 }
+                "max_concurrent_download" -> {
+                    val newValue = Preferences.get<String>(key).toIntOrNull() ?: 0
+
+                    if (newValue == 0)
+                        clientBuilder.dispatcher(Dispatcher())
+                    else
+                        clientBuilder.dispatcher((Dispatcher(Executors.newFixedThreadPool(newValue))))
+
+                    clientHolder = null
+                    client
+                }
+                else -> return
             }
         }
     }
@@ -228,14 +259,32 @@ class SettingsFragment :
 
                             onPreferenceClickListener = this@SettingsFragment
                         }
-                        "mirrors" -> {
-                            onPreferenceClickListener = this@SettingsFragment
-                        }
                         "proxy" -> {
                             summary = getProxyInfo().type.name
 
                             onPreferenceClickListener = this@SettingsFragment
                         }
+                        "tag_translation" -> {
+                            this as ListPreference
+
+                            isEnabled = false
+
+                            CoroutineScope(Dispatchers.IO).launch {
+                                kotlin.runCatching {
+                                    val languages = getAvailableLanguages().distinct().toTypedArray()
+
+                                    entries = languages.map { Locale(it).let { loc -> loc.getDisplayLanguage(loc) } }.toTypedArray()
+                                    entryValues = languages
+
+                                    launch(Dispatchers.Main) {
+                                        isEnabled = true
+                                    }
+                                }
+                            }
+
+                            onPreferenceChangeListener = this@SettingsFragment
+
+                        }
                         "dark_mode" -> {
                             onPreferenceChangeListener = this@SettingsFragment
                         }
@@ -246,6 +295,12 @@ class SettingsFragment :
                             summary = Preferences.get<String>("user_id")
                             onPreferenceClickListener = this@SettingsFragment
                         }
+                        "oss" -> {
+                            setOnPreferenceClickListener {
+                                context?.startActivity(Intent(context, OssLicensesMenuActivity::class.java))
+                                true
+                            }
+                        }
                     }
 
                 }

app/src/main/java/xyz/quaver/pupil/ui/view/FloatingSearchView.kt

@@ -0,0 +1,216 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.ui.view
+
+import android.content.Context
+import android.graphics.PorterDuff
+import android.graphics.PorterDuffColorFilter
+import android.graphics.drawable.Animatable
+import android.text.Editable
+import android.text.TextWatcher
+import android.util.AttributeSet
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.inputmethod.EditorInfo
+import android.widget.ImageView
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.core.content.ContextCompat
+import androidx.core.content.res.ResourcesCompat
+import androidx.swiperefreshlayout.widget.CircularProgressDrawable
+import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
+import xyz.quaver.floatingsearchview.FloatingSearchView
+import xyz.quaver.floatingsearchview.suggestions.model.SearchSuggestion
+import xyz.quaver.floatingsearchview.util.view.SearchInputView
+import xyz.quaver.pupil.R
+import xyz.quaver.pupil.favoriteTags
+import xyz.quaver.pupil.types.*
+import java.util.*
+
+class FloatingSearchView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null) :
+    FloatingSearchView(context, attrs),
+    FloatingSearchView.OnSearchListener,
+    TextWatcher
+{
+    private val searchInputView = findViewById<SearchInputView>(R.id.search_bar_text)
+
+    var onHistoryDeleteClickedListener: ((String) -> Unit)? = null
+    var onFavoriteHistorySwitchClickListener: (() -> Unit)? = null
+
+    init {
+        searchInputView.imeOptions = EditorInfo.IME_FLAG_NO_EXTRACT_UI or searchInputView.imeOptions
+
+        searchInputView.addTextChangedListener(this)
+        onSearchListener = this
+        onBindSuggestionCallback = { binding, item, itemPosition ->
+            onBindSuggestion(binding.root, binding.leftIcon, binding.body, item, itemPosition)
+        }
+    }
+
+    override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
+
+    }
+
+    override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
+
+    }
+
+    override fun afterTextChanged(s: Editable?) {
+        s ?: return
+
+        if (s.any { it.isUpperCase() })
+            s.replace(0, s.length, s.toString().toLowerCase(Locale.getDefault()))
+    }
+
+    override fun onSuggestionClicked(searchSuggestion: SearchSuggestion?) {
+        when (searchSuggestion) {
+            is TagSuggestion -> {
+                val tag = "${searchSuggestion.n}:${searchSuggestion.s.replace(Regex("\\s"), "_")}"
+                with(searchInputView.text!!) {
+                    delete(if (lastIndexOf(' ') == -1) 0 else lastIndexOf(' ') + 1, length)
+
+                    if (!this.contains(tag))
+                        append("$tag ")
+                }
+            }
+            is Suggestion -> {
+                with(searchInputView.text!!) {
+                    clear()
+                    append(searchSuggestion.body)
+                }
+            }
+            is FavoriteHistorySwitch -> onFavoriteHistorySwitchClickListener?.invoke()
+        }
+    }
+
+    override fun onSearchAction(currentQuery: String?) {}
+
+    fun onBindSuggestion(
+        suggestionView: View?,
+        leftIcon: ImageView?,
+        textView: TextView?,
+        item: SearchSuggestion?,
+        itemPosition: Int
+    ) {
+      when(item) {
+            is TagSuggestion -> {
+                val tag = "${item.n}:${item.s}"
+
+                leftIcon?.setImageDrawable(
+                    ResourcesCompat.getDrawable(
+                        resources,
+                        when(item.n) {
+                            "female" -> R.drawable.gender_female
+                            "male" -> R.drawable.gender_male
+                            "language" -> R.drawable.translate
+                            "group" -> R.drawable.account_group
+                            "character" -> R.drawable.account_star
+                            "series" -> R.drawable.book_open
+                            "artist" -> R.drawable.brush
+                            else -> R.drawable.tag
+                        },
+                        context.theme)
+                )
+
+                with(suggestionView?.findViewById<ImageView>(R.id.right_icon)) {
+                    this ?: return@with
+
+                    if (favoriteTags.contains(Tag.parse(tag)))
+                        setImageResource(R.drawable.ic_star_filled)
+                    else
+                        setImageResource(R.drawable.ic_star_empty)
+
+                    visibility = View.VISIBLE
+                    rotation = 0f
+
+                    isEnabled = true
+                    isClickable = true
+
+                    setOnClickListener {
+                        val tag = Tag.parse(tag)
+
+                        if (favoriteTags.contains(tag)) {
+                            setImageResource(R.drawable.ic_star_empty)
+                            favoriteTags.remove(tag)
+                        }
+                        else {
+                            setImageDrawable(
+                                AnimatedVectorDrawableCompat.create(context,
+                                    R.drawable.avd_star
+                                ))
+                            (drawable as Animatable).start()
+
+                            favoriteTags.add(tag)
+                        }
+                    }
+                }
+
+                if (item.t > 0) {
+                    (suggestionView as? LinearLayout)?.let {
+                        val count = it.findViewById<TextView>(R.id.count)
+                        if (count == null)
+                            it.addView(
+                                LayoutInflater.from(context).inflate(R.layout.suggestion_count, suggestionView, false)
+                                    .apply {
+                                        this as TextView
+
+                                        text = item.t.toString()
+                                    }, 2
+                            )
+                        else
+                            count.text = item.t.toString()
+                    }
+                }
+            }
+            is FavoriteHistorySwitch -> {
+                leftIcon?.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.swap_horizontal, context.theme))
+            }
+            is Suggestion -> {
+                leftIcon?.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.history, context.theme))
+
+                with(suggestionView?.findViewById<ImageView>(R.id.right_icon)) {
+                    this ?: return@with
+
+                    setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.delete, context.theme))
+
+                    visibility = View.VISIBLE
+                    rotation = 0f
+
+                    isEnabled = true
+                    isClickable = true
+
+                    setOnClickListener {
+                        onHistoryDeleteClickedListener?.invoke(item.body)
+                    }
+                }
+            }
+            is LoadingSuggestion -> {
+                leftIcon?.setImageDrawable(CircularProgressDrawable(context).also {
+                    it.setStyle(CircularProgressDrawable.DEFAULT)
+                    it.colorFilter = PorterDuffColorFilter(ContextCompat.getColor(context, R.color.colorAccent), PorterDuff.Mode.SRC_IN)
+                    it.start()
+                })
+            }
+            is NoResultSuggestion -> {
+                leftIcon?.setImageDrawable(ResourcesCompat.getDrawable(resources, R.drawable.close, context.theme))
+            }
+        }
+    }
+}

app/src/main/java/xyz/quaver/pupil/ui/view/MainView.java

@@ -0,0 +1,462 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.ui.view;
+
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.os.Vibrator;
+import android.util.AttributeSet;
+import android.util.DisplayMetrics;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.animation.DecelerateInterpolator;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatDelegate;
+import androidx.appcompat.content.res.AppCompatResources;
+import androidx.core.content.ContextCompat;
+import androidx.core.view.NestedScrollingChild;
+import androidx.core.view.NestedScrollingChildHelper;
+import androidx.core.view.NestedScrollingParent;
+import androidx.core.view.NestedScrollingParentHelper;
+import androidx.core.view.ViewCompat;
+import androidx.core.widget.TextViewCompat;
+
+import xyz.quaver.pupil.R;
+
+@SuppressWarnings("NullableProblems")
+public class MainView extends ViewGroup implements NestedScrollingChild, NestedScrollingParent {
+
+    private static final int PAGE_TURN_LAYOUT_SIZE = 48;
+    private static final int PAGE_TURN_ANIM_DURATION = 500;
+    private static final int PREV_OFFSET = 64;
+    private static final int RIPPLE_GIVE = 4;
+
+    private final float adjustedPageTurnLayoutSize;
+    private final float adjustedPrevOffset;
+    private final float adjustedRippleGive;
+    
+    final private NestedScrollingParentHelper mNestedScrollingParentHelper;
+    final private NestedScrollingChildHelper mNestedScrollingChildHelper;
+
+    final private Vibrator mVibrator;
+
+    private View mTarget;
+
+    private TextView mPrev;
+    private TextView mNext;
+
+    private final Paint mRipplePaint = new Paint();
+    private final Rect mRippleBound = new Rect();
+
+    private int mRippleSize = 0;
+    private final int mRippleTargetSize;
+    private final ValueAnimator mRippleAnimator = new ValueAnimator();
+
+    private int mCurrentOverScroll = 0;
+
+    private int mCurrentPage = 1;
+    private boolean mShowPrev;
+    private boolean mShowNext;
+
+    private OnPageTurnListener mOnPageTurnListener;
+
+    public MainView(@NonNull Context context) {
+        this(context, null);
+    }
+
+    public MainView(@NonNull Context context, AttributeSet attr) {
+        this(context, attr, 0);
+    }
+
+    public MainView(@NonNull Context context, AttributeSet attr, int defStyle) {
+        super(context, attr, defStyle);
+
+        setWillNotDraw(false);
+
+        DisplayMetrics metrics = getResources().getDisplayMetrics();
+
+        adjustedPageTurnLayoutSize = PAGE_TURN_LAYOUT_SIZE * metrics.density;
+        adjustedPrevOffset = PREV_OFFSET * metrics.density;
+        adjustedRippleGive = RIPPLE_GIVE * metrics.density;
+
+        mRippleTargetSize = metrics.widthPixels;
+
+        mNestedScrollingParentHelper = new NestedScrollingParentHelper(this);
+        mNestedScrollingChildHelper = new NestedScrollingChildHelper(this);
+
+        mVibrator = (Vibrator) getContext().getSystemService(Context.VIBRATOR_SERVICE);
+
+        mRippleAnimator.addUpdateListener(animation -> {
+            mRippleSize = (int) animation.getAnimatedValue();
+            invalidate();
+        });
+        mRippleAnimator.setDuration(PAGE_TURN_ANIM_DURATION);
+
+        initPageTurnView();
+    }
+
+    public void setCurrentPage(int currentPage, boolean showNext) {
+        mCurrentPage = currentPage;
+
+        mShowPrev = currentPage > 1;
+        mShowNext = showNext;
+
+        mPrev.setText(getContext().getString(R.string.main_move_to_page, mCurrentPage-1));
+        mNext.setText(getContext().getString(R.string.main_move_to_page, mCurrentPage+1));
+    }
+
+    public void setOnPageTurnListener(OnPageTurnListener listener) {
+        mOnPageTurnListener = listener;
+    }
+
+    private void initPageTurnView() {
+        TextView prev = new TextView(getContext());
+        TextView next = new TextView(getContext());
+
+        prev.setGravity(Gravity.CENTER_VERTICAL);
+        next.setGravity(Gravity.CENTER_VERTICAL);
+
+        prev.setCompoundDrawablesWithIntrinsicBounds(R.drawable.navigate_prev, 0, 0, 0);
+        next.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.navigate_next, 0);
+
+        TextViewCompat.setCompoundDrawableTintList(prev, AppCompatResources.getColorStateList(getContext(), R.color.colorAccent));
+        TextViewCompat.setCompoundDrawableTintList(next, AppCompatResources.getColorStateList(getContext(), R.color.colorAccent));
+
+        prev.setVisibility(View.INVISIBLE);
+        next.setVisibility(View.INVISIBLE);
+
+        mPrev = prev;
+        mNext = next;
+
+        addView(mPrev);
+        addView(mNext);
+
+        setCurrentPage(1, false);
+    }
+
+    private void ensureTarget() {
+        if (mTarget == null) {
+            for (int i = 0; i < getChildCount(); i++) {
+                View child = getChildAt(i);
+
+                if (!child.equals(mNext) && !child.equals(mPrev)) {
+                    mTarget = child;
+                    break;
+                }
+            }
+        }
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        final int width = getMeasuredWidth();
+        final int height = getMeasuredHeight();
+
+        if (getChildCount() == 0)
+            return;
+        if (mTarget == null)
+            ensureTarget();
+        if (mTarget == null)
+            return;
+
+        mTarget.layout(
+            getPaddingLeft(),
+            getPaddingTop(),
+            width - getPaddingRight(),
+            height - getPaddingBottom()
+        );
+
+        final int prevWidth = mPrev.getMeasuredWidth();
+        mPrev.layout(
+            width / 2 - prevWidth / 2,
+            getPaddingTop() + (int) adjustedPrevOffset,
+            width / 2 + prevWidth / 2,
+            getPaddingTop() + (int) adjustedPrevOffset + mPrev.getMeasuredHeight()
+        );
+
+        final int nextWidth = mNext.getMeasuredWidth();
+        mNext.layout(
+            width / 2 - nextWidth / 2,
+            height - getPaddingBottom() - mNext.getMeasuredHeight(),
+            width / 2 + nextWidth / 2,
+            height - getPaddingBottom()
+        );
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+        if (mTarget == null)
+            ensureTarget();
+        if (mTarget == null)
+            return;
+
+        mTarget.measure(
+            MeasureSpec.makeMeasureSpec(getMeasuredWidth() - getPaddingLeft() - getPaddingRight(), MeasureSpec.EXACTLY),
+            MeasureSpec.makeMeasureSpec(getMeasuredHeight() - getPaddingTop() - getPaddingBottom(), MeasureSpec.EXACTLY)
+        );
+
+        mPrev.measure(
+            MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST),
+            MeasureSpec.makeMeasureSpec((int) adjustedPageTurnLayoutSize, MeasureSpec.EXACTLY)
+        );
+
+        mNext.measure(
+            MeasureSpec.makeMeasureSpec(getMeasuredWidth(), MeasureSpec.AT_MOST),
+            MeasureSpec.makeMeasureSpec((int) adjustedPageTurnLayoutSize, MeasureSpec.EXACTLY)
+        );
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+
+        if (mCurrentOverScroll == 0)
+            return;
+
+        if (mCurrentOverScroll > 0) {
+            mRippleBound.set(
+                getPaddingLeft(),
+                (int) (getPaddingTop() - adjustedRippleGive),
+                getMeasuredWidth() - getPaddingRight(),
+                (int) (getPaddingTop() + adjustedPrevOffset + mPrev.getMeasuredHeight() + adjustedRippleGive)
+            );
+        }
+
+        if (mCurrentOverScroll < 0) {
+            final int height = getMeasuredHeight();
+            mRippleBound.set(
+                getPaddingLeft(),
+                (int) (height - getPaddingBottom() - mNext.getMeasuredHeight() - adjustedRippleGive),
+                getMeasuredWidth() - getPaddingRight(),
+                height - getPaddingBottom()
+            );
+        }
+
+        mRipplePaint.reset();
+        mRipplePaint.setStyle(Paint.Style.FILL);
+
+        int currentNightMode = getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
+
+        switch (currentNightMode) {
+            case Configuration.UI_MODE_NIGHT_YES:
+                mRipplePaint.setColor(ContextCompat.getColor(getContext(), R.color.material_light_blue_700));
+                break;
+            case Configuration.UI_MODE_NIGHT_NO:
+                mRipplePaint.setColor(ContextCompat.getColor(getContext(), R.color.material_light_blue_300));
+                break;
+        }
+
+        canvas.drawCircle(
+            (mRippleBound.left + mRippleBound.right) / 2F,
+            mCurrentOverScroll > 0 ? mRippleBound.bottom : mRippleBound.top,
+            mRippleSize,
+            mRipplePaint
+        );
+    }
+
+    private void onOverscroll(int overscroll) {
+        if (mTarget == null)
+            ensureTarget();
+        if (mTarget == null)
+            return;
+
+        mCurrentOverScroll = overscroll;
+
+        if (overscroll > 0) {
+            mPrev.setVisibility(View.VISIBLE);
+            mNext.setVisibility(View.INVISIBLE);
+        } else if (overscroll < 0) {
+            mPrev.setVisibility(View.INVISIBLE);
+            mNext.setVisibility(View.VISIBLE);
+        } else {
+            mPrev.setVisibility(View.INVISIBLE);
+            mNext.setVisibility(View.INVISIBLE);
+        }
+
+        if (Math.abs(overscroll) >= adjustedPageTurnLayoutSize) {
+            if (!mRippleAnimator.isStarted() && mRippleSize != mRippleTargetSize) {
+                mVibrator.vibrate(10);
+
+                mRippleAnimator.setIntValues(mRippleSize, mRippleTargetSize);
+                mRippleAnimator.start();
+            }
+        } else {
+            if (!mRippleAnimator.isStarted() && mRippleSize != 0) {
+                mRippleAnimator.setIntValues(mRippleSize, 0);
+                mRippleAnimator.start();
+            }
+        }
+
+        float clippedOverScrollTop = (overscroll > 0 ? 1 : -1) * Math.min(Math.abs(overscroll), adjustedPageTurnLayoutSize);
+        mTarget.setTranslationY(clippedOverScrollTop);
+    }
+
+    private void onOverscrollEnd(int overscroll) {
+        if (mTarget == null)
+            ensureTarget();
+        if (mTarget == null)
+            return;
+
+        mRippleAnimator.cancel();
+        mRippleAnimator.setIntValues(mRippleSize, 0);
+        mRippleAnimator.start();
+
+        mPrev.setVisibility(View.INVISIBLE);
+        mNext.setVisibility(View.INVISIBLE);
+
+        ViewCompat.animate(mTarget)
+            .setDuration(PAGE_TURN_ANIM_DURATION)
+            .setInterpolator(new DecelerateInterpolator())
+            .translationY(0);
+
+        if (Math.abs(overscroll) > adjustedPageTurnLayoutSize && mOnPageTurnListener != null) {
+            if (overscroll > 0)
+                mOnPageTurnListener.onPrev(mCurrentPage-1);
+            if (overscroll < 0)
+                mOnPageTurnListener.onNext(mCurrentPage+1);
+        }
+    }
+
+    // NestedScrollingParent
+
+    private int mTotalUnconsumed = 0;
+
+    @Override
+    public boolean onStartNestedScroll(View child, View target, int nestedScrollAxes) {
+        return isEnabled() && (nestedScrollAxes & ViewCompat.SCROLL_AXIS_VERTICAL) != 0;
+    }
+
+    @Override
+    public void onNestedScrollAccepted(View child, View target, int axes) {
+        mNestedScrollingParentHelper.onNestedScrollAccepted(child, target, axes);
+        startNestedScroll(axes & ViewCompat.SCROLL_AXIS_VERTICAL);
+
+        mTotalUnconsumed = 0;
+    }
+
+    @Override
+    public void onNestedPreScroll(View target, int dx, int dy, int[] consumed) {
+        if (mTotalUnconsumed != 0 && dy > 0 == mTotalUnconsumed > 0) {
+            if (Math.abs(dy) > Math.abs(mTotalUnconsumed)) {
+                consumed[1] = dy - mTotalUnconsumed;
+                mTotalUnconsumed = 0;
+            } else {
+                mTotalUnconsumed -= dy;
+                consumed[1] = dy;
+            }
+
+            onOverscroll(mTotalUnconsumed);
+        }
+
+        final int[] parentConsumed = new int[2];
+        if (dispatchNestedPreScroll(dx - consumed[0], dy - consumed[1], parentConsumed, null)) {
+            consumed[0] += parentConsumed[0];
+            consumed[1] += parentConsumed[1];
+        }
+    }
+
+    @Override
+    public void onNestedScroll(View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed) {
+        final int[] mParentOffsetInWindow = new int[2];
+        dispatchNestedScroll(dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, mParentOffsetInWindow);
+
+        final int dy = dyUnconsumed + mParentOffsetInWindow[1];
+
+        if (mTotalUnconsumed == 0 && ((dy < 0 && !mShowPrev) || (dy > 0 && !mShowNext)))
+            return;
+
+        if (dy != 0) {
+            mTotalUnconsumed -= dy;
+            onOverscroll(mTotalUnconsumed);
+        }
+    }
+
+    @Override
+    public void onStopNestedScroll(View child) {
+        mNestedScrollingParentHelper.onStopNestedScroll(child);
+
+        if (Math.abs(mTotalUnconsumed) > 0) {
+            onOverscrollEnd(mTotalUnconsumed);
+            mTotalUnconsumed = 0;
+        }
+
+        stopNestedScroll();
+    }
+
+    // NestedScrollingChild
+
+    @Override
+    public void setNestedScrollingEnabled(boolean enabled) {
+        mNestedScrollingChildHelper.setNestedScrollingEnabled(enabled);
+    }
+
+    @Override
+    public boolean isNestedScrollingEnabled() {
+        return mNestedScrollingChildHelper.isNestedScrollingEnabled();
+    }
+
+    @Override
+    public boolean startNestedScroll(int axes) {
+        return mNestedScrollingChildHelper.startNestedScroll(axes);
+    }
+
+    @Override
+    public void stopNestedScroll() {
+        mNestedScrollingChildHelper.stopNestedScroll();
+    }
+
+    @Override
+    public boolean hasNestedScrollingParent() {
+        return mNestedScrollingChildHelper.hasNestedScrollingParent();
+    }
+
+    @Override
+    public boolean dispatchNestedScroll(int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed, @Nullable int[] offsetInWindow) {
+        return mNestedScrollingChildHelper.dispatchNestedScroll(dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, offsetInWindow);
+    }
+
+    @Override
+    public boolean dispatchNestedPreScroll(int dx, int dy, @Nullable int[] consumed, @Nullable int[] offsetInWindow) {
+        return mNestedScrollingChildHelper.dispatchNestedPreScroll(dx, dy, consumed, offsetInWindow);
+    }
+
+    @Override
+    public boolean dispatchNestedFling(float velocityX, float velocityY, boolean consumed) {
+        return mNestedScrollingChildHelper.dispatchNestedFling(velocityX, velocityY, consumed);
+    }
+
+    @Override
+    public boolean dispatchNestedPreFling(float velocityX, float velocityY) {
+        return mNestedScrollingChildHelper.dispatchNestedPreFling(velocityX, velocityY);
+    }
+
+    public interface OnPageTurnListener {
+        void onPrev(int page);
+        void onNext(int page);
+    }
+}

app/src/main/java/xyz/quaver/pupil/ui/view/ProgressCard.kt

@@ -0,0 +1,72 @@
+package xyz.quaver.pupil.ui.view
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.cardview.widget.CardView
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.DrawableCompat
+import xyz.quaver.pupil.R
+import xyz.quaver.pupil.databinding.ProgressCardViewBinding
+
+class ProgressCard @JvmOverloads constructor(context: Context, attr: AttributeSet? = null, defStyle: Int = R.attr.cardViewStyle) : CardView(context, attr, defStyle) {
+
+    enum class Type {
+        LOADING,
+        CACHE,
+        DOWNLOAD
+    }
+
+    var type: Type = Type.LOADING
+        set(value) {
+            field = value
+
+            when (field) {
+                Type.LOADING -> R.color.colorAccent
+                Type.CACHE -> R.color.material_blue_700
+                Type.DOWNLOAD -> R.color.material_green_a700
+            }.let {
+                val color = ContextCompat.getColor(context, it)
+                DrawableCompat.setTint(binding.progressbar.progressDrawable, color)
+            }
+        }
+
+    var progress: Int
+        get() = binding.progressbar.progress
+        set(value) {
+            binding.progressbar.progress = value
+        }
+    var max: Int
+        get() = binding.progressbar.max
+        set(value) {
+            binding.progressbar.max = value
+
+            binding.progressbar.visibility =
+                if (value == 0)
+                    GONE
+                else
+                    VISIBLE
+        }
+
+    val binding = ProgressCardViewBinding.inflate(LayoutInflater.from(context), this)
+
+    init {
+        binding.content.setOnClickListener {
+            performClick()
+        }
+
+        binding.content.setOnLongClickListener {
+            performLongClick()
+        }
+    }
+
+    override fun addView(child: View?, index: Int, params: ViewGroup.LayoutParams?) {
+        if (childCount == 0)
+            super.addView(child, index, params)
+        else
+            binding.content.addView(child, index, params)
+    }
+
+}

app/src/main/java/xyz/quaver/pupil/ui/view/TagChip.kt

@@ -18,14 +18,26 @@
 
 package xyz.quaver.pupil.ui.view
 
+import android.annotation.SuppressLint
 import android.content.Context
 import androidx.core.content.ContextCompat
 import com.google.android.material.chip.Chip
 import xyz.quaver.pupil.R
+import xyz.quaver.pupil.favoriteTags
 import xyz.quaver.pupil.types.Tag
+import xyz.quaver.pupil.util.translations
 import xyz.quaver.pupil.util.wordCapitalize
 
-class TagChip(context: Context, val tag: Tag) : Chip(context) {
+@SuppressLint("ViewConstructor")
+class TagChip(context: Context, _tag: Tag) : Chip(context) {
+
+    val tag: Tag =
+        _tag.let {
+            when {
+                it.area != null -> it
+                else -> Tag("tag", _tag.tag)
+            }
+        }
 
     private val languages = context.resources.getStringArray(R.array.languages).map {
         it.split("|").let { split ->
@@ -34,30 +46,52 @@ class TagChip(context: Context, val tag: Tag) : Chip(context) {
     }.toMap()
 
     init {
-        val tag = tag.let {
+        when(tag.area) {
-            when {
-                it.area != null -> it
-                else -> Tag("tag", tag.tag)
-            }
-        }
-
-        chipIcon = when(tag.area) {
             "male" -> {
                 setChipBackgroundColorResource(R.color.material_blue_700)
                 setTextColor(ContextCompat.getColor(context, android.R.color.white))
-                ContextCompat.getDrawable(context, R.drawable.gender_male_white)
+                setCloseIconTintResource(android.R.color.white)
+                chipIcon = ContextCompat.getDrawable(context, R.drawable.gender_male_white)
             }
             "female" -> {
                 setChipBackgroundColorResource(R.color.material_pink_600)
                 setTextColor(ContextCompat.getColor(context, android.R.color.white))
-                ContextCompat.getDrawable(context, R.drawable.gender_female_white)
+                setCloseIconTintResource(android.R.color.white)
+                chipIcon = ContextCompat.getDrawable(context, R.drawable.gender_female_white)
+            }
+        }
+
+        if (favoriteTags.contains(tag))
+            setChipBackgroundColorResource(R.color.material_orange_500)
+
+        isCloseIconVisible = true
+        closeIcon = ContextCompat.getDrawable(context,
+            if (favoriteTags.contains(tag))
+                R.drawable.ic_star_filled
+            else
+                R.drawable.ic_star_empty
+        )
+
+        setOnCloseIconClickListener {
+            if (favoriteTags.contains(tag)) {
+                favoriteTags.remove(tag)
+                closeIcon = ContextCompat.getDrawable(context, R.drawable.ic_star_empty)
+
+                when(tag.area) {
+                    "male" -> setChipBackgroundColorResource(R.color.material_blue_700)
+                    "female" -> setChipBackgroundColorResource(R.color.material_pink_600)
+                    else -> chipBackgroundColor = null
+                }
+            } else {
+                favoriteTags.add(tag)
+                closeIcon = ContextCompat.getDrawable(context, R.drawable.ic_star_filled)
+                setChipBackgroundColorResource(R.color.material_orange_500)
             }
-            else -> null
         }
 
         text = when (tag.area) {
             "language" -> languages[tag.tag]
-            else -> tag.tag.wordCapitalize()
+            else -> (translations[tag.tag] ?: tag.tag).wordCapitalize()
         }
 
         setEnsureMinTouchTargetSize(false)

app/src/main/java/xyz/quaver/pupil/ui/view/TagChipGroup.kt

@@ -0,0 +1,100 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.ui.view
+
+import android.content.Context
+import android.content.res.TypedArray
+import android.util.AttributeSet
+import android.util.Log
+import com.google.android.material.chip.Chip
+import com.google.android.material.chip.ChipGroup
+import kotlinx.coroutines.*
+import xyz.quaver.pupil.R
+import xyz.quaver.pupil.types.Tag
+import xyz.quaver.pupil.types.Tags
+
+class TagChipGroup @JvmOverloads constructor(context: Context, attr: AttributeSet? = null, attrStyle: Int = R.attr.chipGroupStyle, val tags: Tags = Tags()) : ChipGroup(context, attr, attrStyle), MutableSet<Tag> by tags {
+
+    object Defaults {
+        const val maxChipSize = 10
+    }
+
+    var maxChipSize: Int = Defaults.maxChipSize
+        set(value) {
+            field = value
+
+            refresh()
+        }
+
+    private val moreView = Chip(context).apply {
+        text = "…"
+
+        setEnsureMinTouchTargetSize(false)
+
+        setOnClickListener {
+            removeView(this)
+
+            for (i in maxChipSize until tags.size) {
+                val tag = tags.elementAt(i)
+
+                addView(TagChip(context, tag).apply {
+                    setOnClickListener {
+                        onClickListener?.invoke(tag)
+                    }
+                })
+            }
+        }
+    }
+
+    var onClickListener: ((Tag) -> Unit)? = null
+
+    private fun applyAttributes(attr: TypedArray) {
+        maxChipSize = attr.getInt(R.styleable.TagChipGroup_maxTag, Defaults.maxChipSize)
+    }
+
+    private var refreshJob: Job? = null
+    fun refresh() {
+        refreshJob?.cancel()
+        this.removeAllViews()
+
+        refreshJob = CoroutineScope(Dispatchers.Main).launch {
+            tags.take(maxChipSize).map {
+                CoroutineScope(Dispatchers.Default).async {
+                    TagChip(context, it).apply {
+                        setOnClickListener {
+                            onClickListener?.invoke(this.tag)
+                        }
+                    }
+                }
+            }.forEach {
+                addView(it.await())
+            }
+
+            if (maxChipSize > 0 && tags.size > maxChipSize)
+                addView(moreView)
+        }
+    }
+
+    init {
+        applyAttributes(context.obtainStyledAttributes(attr, R.styleable.TagChipGroup))
+
+        refresh()
+    }
+
+}

app/src/main/java/xyz/quaver/pupil/util/GalleryList.kt

@@ -1,80 +0,0 @@
-/*
- *     Pupil, Hitomi.la viewer for Android
- *     Copyright (C) 2019  tom5079
- *
- *     This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package xyz.quaver.pupil.util
-
-import kotlinx.serialization.decodeFromString
-import kotlinx.serialization.encodeToString
-import kotlinx.serialization.json.Json
-import java.io.File
-
-class GalleryList(private val file: File, private val list: MutableSet<Int> = mutableSetOf()) : MutableSet<Int> by list {
-
-    init {
-        if (!file.exists()) {
-            file.parentFile?.mkdirs()
-            save()
-        }
-        load()
-    }
-
-    fun load() {
-        synchronized(this) {
-            list.clear()
-            list.addAll(
-                Json.decodeFromString<List<Int>>(file.bufferedReader().use { it.readText() })
-            )
-        }
-    }
-
-    fun save() {
-        synchronized(this) {
-            file.writeText(Json.encodeToString(list))
-        }
-    }
-
-    override fun add(element: Int): Boolean {
-        load()
-
-        return list.add(element).also {
-            save()
-        }
-    }
-
-    override fun addAll(elements: Collection<Int>): Boolean {
-        load()
-
-        return list.addAll(elements).also {
-            save()
-        }
-    }
-
-    override fun remove(element: Int): Boolean {
-        load()
-
-        return list.remove(element).also {
-            save()
-        }
-    }
-
-    override fun clear() {
-        list.clear()
-        save()
-    }
-
-}

app/src/main/java/xyz/quaver/pupil/util/SavedSet.kt

@@ -0,0 +1,93 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.util
+
+import com.google.firebase.crashlytics.FirebaseCrashlytics
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.builtins.ListSerializer
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.serializer
+import java.io.File
+
+class SavedSet <T: Any> (private val file: File, private val any: T, private val set: MutableSet<T> = mutableSetOf()) : MutableSet<T> by set {
+
+    @Suppress("UNCHECKED_CAST")
+    @OptIn(ExperimentalSerializationApi::class)
+    val serializer: KSerializer<List<T>>
+        get() = ListSerializer(serializer(any::class.java) as KSerializer<T>)
+
+    init {
+        if (!file.exists()) {
+            file.parentFile?.mkdirs()
+            save()
+        }
+        load()
+    }
+
+    @Synchronized
+    fun load() {
+        set.clear()
+        kotlin.runCatching {
+            Json.decodeFromString(serializer, file.readText())
+        }.onSuccess {
+            set.addAll(it)
+        }.onFailure {
+            FirebaseCrashlytics.getInstance().recordException(it)
+        }
+    }
+
+    @Synchronized
+    @OptIn(ExperimentalSerializationApi::class)
+    fun save() {
+        file.writeText(Json.encodeToString(serializer, set.toList()))
+    }
+
+    @Synchronized
+    override fun add(element: T): Boolean {
+        set.remove(element)
+
+        return set.add(element).also {
+            save()
+        }
+    }
+
+    @Synchronized
+    override fun addAll(elements: Collection<T>): Boolean {
+        set.removeAll(elements)
+
+        return set.addAll(elements).also {
+            save()
+        }
+    }
+
+    @Synchronized
+    override fun remove(element: T): Boolean {
+        return set.remove(element).also {
+            save()
+        }
+    }
+
+    @Synchronized
+    override fun clear() {
+        set.clear()
+        save()
+    }
+
+}

app/src/main/java/xyz/quaver/pupil/util/SetLineOverlap.kt

@@ -1,37 +0,0 @@
-package xyz.quaver.pupil.util
-
-import android.graphics.Paint
-import android.text.style.LineHeightSpan
-
-class SetLineOverlap(private val overlap: Boolean) : LineHeightSpan {
-    companion object {
-        private var originalBottom = 15
-        private var originalDescent = 13
-        private var overlapSaved = false
-    }
-
-    override fun chooseHeight(
-        text: CharSequence?,
-        start: Int,
-        end: Int,
-        spanstartv: Int,
-        lineHeight: Int,
-        fm: Paint.FontMetricsInt?
-    ) {
-        fm ?: return
-
-        if (overlap) {
-            if (overlapSaved) {
-                originalBottom = fm.bottom
-                originalDescent = fm.descent
-                overlapSaved = true
-            }
-            fm.bottom += fm.top
-            fm.descent += fm.top
-        } else {
-            fm.bottom = originalBottom
-            fm.descent = originalDescent
-            overlapSaved = false
-        }
-    }
-}

app/src/main/java/xyz/quaver/pupil/util/camera.kt

@@ -0,0 +1,119 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+@file:Suppress("DEPRECATION", "Recycle")
+
+package xyz.quaver.pupil.util
+
+import android.content.Context
+import android.content.pm.PackageManager
+import android.graphics.ImageFormat
+import android.graphics.SurfaceTexture
+import android.hardware.Camera
+import android.view.Surface
+import android.view.WindowManager
+import com.google.android.gms.tasks.Task
+import com.google.mlkit.vision.common.InputImage
+import com.google.mlkit.vision.face.Face
+import com.google.mlkit.vision.face.FaceDetection
+import com.google.mlkit.vision.face.FaceDetectorOptions
+
+/** Check if this device has a camera */
+private fun Context.checkCameraHardware() =
+    this.packageManager.hasSystemFeature(PackageManager.FEATURE_CAMERA)
+
+private fun openFrontCamera() : Pair<Camera?, Int> {
+    var camera: Camera? = null
+    var cameraID: Int = -1
+
+    val cameraInfo = Camera.CameraInfo()
+
+    for (i in 0 until Camera.getNumberOfCameras()) {
+        Camera.getCameraInfo(i, cameraInfo)
+        if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
+            runCatching { Camera.open(i) }.getOrNull()?.let { camera = it; cameraID = i }
+
+        if (camera != null) break
+    }
+
+    return Pair(camera, cameraID)
+}
+
+val orientations = mapOf(
+    Surface.ROTATION_0 to 0,
+    Surface.ROTATION_90 to 90,
+    Surface.ROTATION_180 to 180,
+    Surface.ROTATION_270 to 270,
+)
+
+private fun getRotation(context: Context, cameraID: Int): Int {
+    val cameraRotation = Camera.CameraInfo().also { Camera.getCameraInfo(cameraID, it) }.orientation
+    val rotation = orientations[(context.getSystemService(Context.WINDOW_SERVICE) as WindowManager).defaultDisplay.rotation] ?: error("")
+
+    return (cameraRotation + rotation) % 360
+}
+
+var camera: Camera? = null
+var surfaceTexture: SurfaceTexture? = null
+private val detector = FaceDetection.getClient(
+    FaceDetectorOptions.Builder()
+        .setClassificationMode(FaceDetectorOptions.CLASSIFICATION_MODE_ALL)
+        .build()
+)
+private var process: Task<List<Face>>? = null
+
+fun startCamera(context: Context, callback: (List<Face>) -> Unit) {
+    if (camera != null) closeCamera()
+
+    val cameraID = openFrontCamera().let { (cam, cameraID) ->
+        cam ?: return
+        camera = cam
+        cameraID
+    }
+
+    with (camera!!) {
+        parameters = parameters.apply {
+            setPreviewSize(640, 480)
+            previewFormat = ImageFormat.NV21
+        }
+
+        setPreviewTexture(surfaceTexture ?: SurfaceTexture(0).also {
+            surfaceTexture = it
+        })
+        startPreview()
+        setPreviewCallback { bytes, _ ->
+            if (process?.isComplete == false)
+                return@setPreviewCallback
+
+            val rotation = getRotation(context, cameraID)
+
+            val image = InputImage.fromByteArray(bytes, 640, 480, rotation, InputImage.IMAGE_FORMAT_NV21)
+            process = detector.process(image)
+                .addOnSuccessListener(callback)
+        }
+    }
+}
+
+fun closeCamera() {
+    camera?.setPreviewCallback(null)
+    camera?.stopPreview()
+    surfaceTexture?.release()
+    surfaceTexture = null
+    camera?.release()
+    camera = null
+}

app/src/main/java/xyz/quaver/pupil/util/download/Cache.kt

@@ -1,296 +0,0 @@
-/*
- *     Pupil, Hitomi.la viewer for Android
- *     Copyright (C) 2020  tom5079
- *
- *     This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package xyz.quaver.pupil.util.download
-
-import android.content.Context
-import android.content.ContextWrapper
-import android.util.Base64
-import android.util.SparseArray
-import androidx.preference.PreferenceManager
-import com.google.firebase.crashlytics.FirebaseCrashlytics
-import kotlinx.coroutines.*
-import kotlinx.serialization.decodeFromString
-import kotlinx.serialization.encodeToString
-import kotlinx.serialization.json.Json
-import xyz.quaver.Code
-import xyz.quaver.hitomi.GalleryBlock
-import xyz.quaver.hitomi.Reader
-import xyz.quaver.pupil.util.getCachedGallery
-import xyz.quaver.pupil.util.getDownloadDirectory
-import xyz.quaver.pupil.util.isParentOf
-import xyz.quaver.readBytes
-import java.io.BufferedInputStream
-import java.io.File
-import java.io.FileOutputStream
-import java.io.InputStream
-import java.net.URL
-
-@Deprecated("Use downloader.Cache instead")
-class Cache(context: Context) : ContextWrapper(context) {
-
-    companion object {
-        private val moving = mutableListOf<Int>()
-        private val readers = SparseArray<Reader?>()
-    }
-
-    private val preference = PreferenceManager.getDefaultSharedPreferences(this)
-
-    // Search in this order
-    // Download -> Cache
-    fun getCachedGallery(galleryID: Int) = getCachedGallery(this, galleryID).also {
-        if (!it.exists())
-            it.mkdirs()
-    }
-
-    fun getCachedMetadata(galleryID: Int) : Metadata? {
-        val file = File(getCachedGallery(galleryID), ".metadata")
-
-        if (!file.exists())
-            return null
-
-        return try {
-            Json.decodeFromString(file.readText())
-        } catch (e: Exception) {
-            //File corrupted
-            file.delete()
-            null
-        }
-    }
-
-    fun setCachedMetadata(galleryID: Int, metadata: Metadata) {
-        if (preference.getBoolean("cache_disable", false))
-            return
-
-        val file = File(getCachedGallery(galleryID), ".metadata").also {
-            if (!it.exists())
-                it.createNewFile()
-        }
-
-        file.writeText(Json.encodeToString(metadata))
-    }
-
-    suspend fun getThumbnail(galleryID: Int): String? {
-        val metadata = Cache(this).getCachedMetadata(galleryID)
-
-        @Suppress("BlockingMethodInNonBlockingContext")
-        val thumbnail = if (metadata?.thumbnail == null)
-            withContext(Dispatchers.IO) {
-                val thumbnail = getGalleryBlock(galleryID)?.thumbnails?.firstOrNull() ?: return@withContext null
-                try {
-                    val data = URL(thumbnail).readBytes().apply {
-                        if (isEmpty()) return@withContext null
-                    }
-                    Base64.encodeToString(data, Base64.DEFAULT)
-                } catch (e: Exception) {
-                    null
-                }
-            }
-        else
-            metadata.thumbnail
-
-        setCachedMetadata(
-            galleryID,
-            Metadata(Cache(this).getCachedMetadata(galleryID), thumbnail = thumbnail)
-        )
-
-        return thumbnail
-    }
-
-    suspend fun getGalleryBlock(galleryID: Int): GalleryBlock? {
-        val metadata = Cache(this).getCachedMetadata(galleryID)
-
-        val sources = listOf(
-            { xyz.quaver.hitomi.getGalleryBlock(galleryID) },
-            { xyz.quaver.hiyobi.getGalleryBlock(galleryID) }
-        )
-
-        val galleryBlock = if (metadata?.galleryBlock == null) {
-            withContext(Dispatchers.IO) {
-                var galleryBlock: GalleryBlock? = null
-
-                for (source in sources) {
-                    galleryBlock = try {
-                        source.invoke()
-                    } catch (e: Exception) {
-                        null
-                    }
-
-                    if (galleryBlock != null)
-                        break
-                }
-
-                galleryBlock
-            } ?: return null
-        }
-        else
-            metadata.galleryBlock
-
-        setCachedMetadata(
-            galleryID,
-            Metadata(Cache(this).getCachedMetadata(galleryID), galleryBlock = galleryBlock)
-        )
-
-        return galleryBlock
-    }
-
-    fun getReaderOrNull(galleryID: Int): Reader? {
-        return readers[galleryID] ?: getCachedMetadata(galleryID)?.reader
-    }
-
-    suspend fun getReader(galleryID: Int): Reader? {
-        val metadata = getCachedMetadata(galleryID)
-        val mirrors = preference.getString("mirrors", null)?.split('>') ?: listOf()
-
-        val sources = mapOf(
-            Code.HITOMI to { xyz.quaver.hitomi.getReader(galleryID) },
-            Code.HIYOBI to { xyz.quaver.hiyobi.getReader(galleryID) }
-        ).let {
-            if (mirrors.isNotEmpty())
-                it.toSortedMap{ o1, o2 ->
-                    mirrors.indexOf(o1.name) - mirrors.indexOf(o2.name)
-                }
-            else
-                it
-        }
-
-        val reader =
-            if (readers[galleryID] != null)
-                return readers[galleryID]
-            else if (metadata?.reader == null) {
-                var retval: Reader? = null
-
-                for (source in sources) {
-                    retval = try {
-                        withContext(Dispatchers.IO) {
-                            withTimeoutOrNull(1000) {
-                                source.value.invoke()
-                            }
-                        }
-                    } catch (e: Exception) {
-                        FirebaseCrashlytics.getInstance().recordException(e)
-                        null
-                    }
-
-                    if (retval != null)
-                        break
-                }
-
-                retval
-            } else
-                metadata.reader
-
-        readers.put(galleryID, reader)
-
-        setCachedMetadata(
-            galleryID,
-            Metadata(Cache(this).getCachedMetadata(galleryID), readers = reader)
-        )
-
-        return reader
-    }
-
-    val imageNameRegex = Regex("""^\d+\..+$""")
-    fun getImages(galleryID: Int): List<File?>? {
-        val gallery = getCachedGallery(galleryID)
-
-        return gallery.list { _, name ->
-            imageNameRegex.matches(name)
-        }?.map {
-            File(gallery, it)
-        }
-    }
-
-    val imageExtensions = listOf(
-        "png",
-        "jpg",
-        "webp",
-        "gif"
-    )
-    fun getImage(galleryID: Int, index: Int): File? {
-        val gallery = getCachedGallery(galleryID)
-
-        for (ext in imageExtensions) {
-            File(gallery, "%05d.$ext".format(index)).let {
-                if (it.exists())
-                    return it
-            }
-        }
-
-        return null
-    }
-
-
-    fun putImage(galleryID: Int, index: Int, ext: String, data: InputStream) {
-        if (preference.getBoolean("cache_disable", false))
-            return
-
-        val cache = File(getCachedGallery(galleryID), "%05d.$ext".format(index)).also {
-            if (!it.exists())
-                it.createNewFile()
-        }
-
-        try {
-            BufferedInputStream(data).use { inputStream ->
-                FileOutputStream(cache).use { outputStream ->
-                    inputStream.copyTo(outputStream)
-                }
-            }
-        } catch (e: Exception) {
-            cache.delete()
-        }
-    }
-
-    fun moveToDownload(galleryID: Int) {
-        if (preference.getBoolean("cache_disable", false))
-            return
-
-        if (moving.contains(galleryID))
-            return
-
-        CoroutineScope(Dispatchers.IO).launch {
-            val cache = getCachedGallery(galleryID).also {
-                if (!it.exists())
-                    return@launch
-            }
-            val download = File(getDownloadDirectory(this@Cache), galleryID.toString())
-
-            if (download.isParentOf(cache))
-                return@launch
-
-            FirebaseCrashlytics.getInstance().log("MOVING ${cache.canonicalPath} --> ${download.canonicalPath}")
-
-            cache.copyRecursively(download, true) { file, err ->
-                FirebaseCrashlytics.getInstance().log("MOVING ERROR ${file.canonicalPath} ${err.message}")
-                OnErrorAction.SKIP
-            }
-            FirebaseCrashlytics.getInstance().log("MOVED ${cache.canonicalPath}")
-
-            FirebaseCrashlytics.getInstance().log("DELETING ${cache.canonicalPath}")
-            cache.deleteRecursively()
-            FirebaseCrashlytics.getInstance().log("DELETED ${cache.canonicalPath}")
-        }
-    }
-
-    fun isDownloading(galleryID: Int) = getCachedMetadata(galleryID)?.isDownloading == true
-
-    fun setDownloading(galleryID: Int, isDownloading: Boolean) {
-        setCachedMetadata(galleryID, Metadata(getCachedMetadata(galleryID), isDownloading = isDownloading))
-    }
-
-}

app/src/main/java/xyz/quaver/pupil/util/download/DownloadWorker.kt

@@ -1,386 +0,0 @@
-/*
- *     Pupil, Hitomi.la viewer for Android
- *     Copyright (C) 2020  tom5079
- *
- *     This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package xyz.quaver.pupil.util.download
-
-import android.app.PendingIntent
-import android.content.Context
-import android.content.ContextWrapper
-import android.content.Intent
-import android.content.SharedPreferences
-import android.util.Log
-import android.util.SparseArray
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
-import androidx.core.app.TaskStackBuilder
-import androidx.preference.PreferenceManager
-import com.google.firebase.crashlytics.FirebaseCrashlytics
-import kotlinx.coroutines.*
-import okhttp3.*
-import okio.*
-import xyz.quaver.Code
-import xyz.quaver.hitomi.Reader
-import xyz.quaver.hitomi.getReferer
-import xyz.quaver.hitomi.imageUrlFromImage
-import xyz.quaver.hiyobi.cookie
-import xyz.quaver.hiyobi.createImgList
-import xyz.quaver.hiyobi.user_agent
-import xyz.quaver.pupil.R
-import xyz.quaver.pupil.client
-import xyz.quaver.pupil.interceptors
-import xyz.quaver.pupil.ui.ReaderActivity
-import java.io.File
-import java.io.IOException
-import java.util.concurrent.LinkedBlockingQueue
-
-@Deprecated("Use DownloadService instead")
-@OptIn(ExperimentalCoroutinesApi::class)
-class DownloadWorker private constructor(context: Context) : ContextWrapper(context) {
-
-    private val preferences : SharedPreferences = PreferenceManager.getDefaultSharedPreferences(this)
-
-    //region ProgressListener
-    @Suppress("UNCHECKED_CAST")
-    private val progressListener = object: ProgressListener {
-        override fun update(tag: Any?, bytesRead: Long, contentLength: Long, done: Boolean) {
-            val (galleryID, index) = (tag as? Pair<Int, Int>) ?: return
-
-            if (!done && progress[galleryID]?.get(index)?.isFinite() == true)
-                progress[galleryID]?.set(index, bytesRead * 100F / contentLength)
-        }
-    }
-
-    interface ProgressListener {
-        fun update(tag: Any?, bytesRead : Long, contentLength: Long, done: Boolean)
-    }
-
-    class ProgressResponseBody(
-        val tag: Any?,
-        val responseBody: ResponseBody,
-        val progressListener : ProgressListener
-    ) : ResponseBody() {
-        private var bufferedSource : BufferedSource? = null
-
-        override fun contentLength() = responseBody.contentLength()
-        override fun contentType() = responseBody.contentType()
-
-        override fun source(): BufferedSource {
-            if (bufferedSource == null)
-                bufferedSource = Okio.buffer(source(responseBody.source()))
-
-            return bufferedSource!!
-        }
-
-        private fun source(source: Source) = object: ForwardingSource(source) {
-            var totalBytesRead = 0L
-
-            override fun read(sink: Buffer, byteCount: Long): Long {
-                val bytesRead = super.read(sink, byteCount)
-
-                totalBytesRead += if (bytesRead == -1L) 0L else bytesRead
-                progressListener.update(tag, totalBytesRead, responseBody.contentLength(), bytesRead == -1L)
-
-                return bytesRead
-            }
-
-        }
-    }
-
-    init {
-        interceptors[Pair::class] =  { chain ->
-            val request = chain.request()
-            var response = chain.proceed(request)
-
-            var retry = 5
-            while (!response.isSuccessful && retry > 0) {
-                response = chain.proceed(request)
-                retry--
-            }
-
-            response.newBuilder()
-                .body(response.body()?.let {
-                    ProgressResponseBody(request.tag(), it, progressListener)
-                }).build()
-        }
-    }
-    //endregion
-
-    //region Singleton
-    companion object {
-
-        @Volatile private var instance: DownloadWorker? = null
-
-        fun getInstance(context: Context) =
-            instance ?: synchronized(this) {
-                instance ?: DownloadWorker(context).also { instance = it }
-            }
-    }
-    //endregion
-
-    val notificationManager = NotificationManagerCompat.from(context)
-
-    val queue = LinkedBlockingQueue<Int>()
-
-    /*
-    * KEY
-    *  primary galleryID
-    *  secondary index
-    * PRIMARY VALUE
-    *  MutableList -> Download in progress
-    *  null -> Loading / Gallery doesn't exist
-    * SECONDARY VALUE
-    *  0 <= value < 100 -> Download in progress
-    *  Float.POSITIVE_INFINITY -> Download completed
-    */
-    val progress = SparseArray<MutableList<Float>?>()
-    val notification = SparseArray<NotificationCompat.Builder?>()
-
-    private val loop = loop()
-    private val worker = SparseArray<Job?>()
-
-    fun stop() {
-        queue.clear()
-
-        loop.cancel()
-        for (i in 0 until worker.size()) {
-            val galleryID = worker.keyAt(i)
-
-            Cache(this@DownloadWorker).setDownloading(galleryID, false)
-            worker[galleryID]?.cancel()
-        }
-
-        client.dispatcher().queuedCalls().filter {
-            it.request().tag() is Pair<*, *>
-        }.forEach {
-            it.cancel()
-        }
-        client.dispatcher().runningCalls().filter {
-            it.request().tag() is Pair<*, *>
-        }.forEach {
-            it.cancel()
-        }
-
-        progress.clear()
-        notification.clear()
-        notificationManager.cancelAll()
-    }
-
-    fun cancel(galleryID: Int) {
-        queue.remove(galleryID)
-        worker[galleryID]?.cancel()
-
-        client.dispatcher().queuedCalls().filter {
-            ((it.request().tag() as Pair<*, *>).first as Int) == galleryID
-        }.forEach {
-            it.cancel()
-        }
-        client.dispatcher().runningCalls().filter {
-            ((it.request().tag() as Pair<*, *>).first as Int) == galleryID
-        }.forEach {
-            it.cancel()
-        }
-
-        progress.remove(galleryID)
-        notification.remove(galleryID)
-        notificationManager.cancel(galleryID)
-    }
-
-    fun isCompleted(galleryID: Int) = progress[galleryID]?.all { it.isInfinite() } == true
-
-    private fun queueDownload(galleryID: Int, reader: Reader, index: Int, callback: Callback) {
-        val lowQuality = preferences.getBoolean("low_quality", false)
-
-        val request = Request.Builder().apply {
-            when (reader.code) {
-                Code.HITOMI -> {
-                    url(
-                        imageUrlFromImage(
-                            galleryID,
-                            reader.galleryInfo.files[index],
-                            !lowQuality
-                        )
-                    )
-                    addHeader("Referer", getReferer(galleryID))
-                }
-                Code.HIYOBI -> {
-                    url(createImgList(galleryID, reader, lowQuality)[index].path)
-                    addHeader("User-Agent", user_agent)
-                    addHeader("Cookie", cookie)
-                }
-                else -> {
-                    //shouldn't be called anyway
-                }
-            }
-            tag(galleryID to index)
-        }.build()
-
-        client.newCall(request).enqueue(callback)
-    }
-
-    private fun download(galleryID: Int) = CoroutineScope(Dispatchers.IO).launch {
-        val reader = Cache(this@DownloadWorker).getReader(galleryID)
-
-        //gallery doesn't exist
-        if (reader == null) {
-            progress.put(galleryID, null)
-
-            Cache(this@DownloadWorker).setDownloading(galleryID, false)
-            return@launch
-        }
-
-        val cache = Cache(this@DownloadWorker).getImages(galleryID)
-
-        progress.put(galleryID, reader.galleryInfo.files.indices.map { index ->
-            if (cache?.firstOrNull { it?.nameWithoutExtension?.toIntOrNull()  == index } != null)
-                Float.POSITIVE_INFINITY
-            else
-                0F
-        }.toMutableList())
-
-        if (notification[galleryID] == null)
-            initNotification(galleryID)
-
-        notification[galleryID]?.setContentTitle(reader.galleryInfo.title)
-        notify(galleryID)
-
-        if (isCompleted(galleryID)) {
-            with(Cache(this@DownloadWorker)) {
-                if (isDownloading(galleryID)) {
-                    moveToDownload(galleryID)
-                    setDownloading(galleryID, false)
-                }
-            }
-
-            return@launch
-        }
-
-        for (i in reader.galleryInfo.files.indices) {
-            val callback = object : Callback {
-                override fun onFailure(call: Call, e: IOException) {
-                    if (e.message?.contains("cancel", true) != false)
-                        return
-
-                    cancel(galleryID)
-                    queue.add(galleryID)
-                }
-
-                override fun onResponse(call: Call, response: Response) {
-                    val ext = call.request().url().encodedPath().split('.').last()
-
-                    try {
-                        response.body()!!.use {
-                            Cache(this@DownloadWorker).putImage(galleryID, i, ext, it.byteStream())
-                        }
-                        progress[galleryID]?.set(i, Float.POSITIVE_INFINITY)
-
-                        notify(galleryID)
-
-                        CoroutineScope(Dispatchers.IO).launch {
-                            if (isCompleted(galleryID)) {
-                                with(Cache(this@DownloadWorker)) {
-                                    if (isDownloading(galleryID)) {
-                                        moveToDownload(galleryID)
-                                        setDownloading(galleryID, false)
-                                    }
-                                }
-                            }
-                        }
-                    } catch (e: Exception) {
-                        FirebaseCrashlytics.getInstance().apply {
-                            log("FAIL ON OK ${call.request().tag()} (${e.message})")
-                            setCustomKey("POS", "FAIL ON OK")
-                            recordException(e)
-                        }
-
-                        File(Cache(this@DownloadWorker).getCachedGallery(galleryID), "%05d.$ext".format(i)).delete()
-
-                        cancel(galleryID)
-                        queue.add(galleryID)
-                    }
-                }
-            }
-
-            if (progress[galleryID]?.get(i)?.isFinite() == true)
-                queueDownload(galleryID, reader, i, callback)
-        }
-    }
-
-    private fun notify(galleryID: Int) {
-        val max = progress[galleryID]?.size ?: 0
-        val progress = progress[galleryID]?.count { it.isInfinite() } ?: 0
-
-        if (isCompleted(galleryID)) {
-            notification[galleryID]
-                ?.setContentText(getString(R.string.reader_notification_complete))
-                ?.setSmallIcon(android.R.drawable.stat_sys_download_done)
-                ?.setProgress(0, 0, false)
-                ?.setOngoing(false)
-
-            notificationManager.cancel(galleryID)
-        } else
-            notification[galleryID]
-                ?.setProgress(max, progress, false)
-                ?.setContentText("$progress/$max")
-
-        if (Cache(this).isDownloading(galleryID) && notification[galleryID] != null)
-            notification[galleryID]?.let { notificationManager.notify(galleryID, it.build()) }
-        else
-            notificationManager.cancel(galleryID)
-    }
-
-    private fun initNotification(galleryID: Int) {
-        val intent = Intent(this, ReaderActivity::class.java).apply {
-            putExtra("galleryID", galleryID)
-        }
-        val pendingIntent = TaskStackBuilder.create(this).run {
-            addNextIntentWithParentStack(intent)
-            getPendingIntent(galleryID, PendingIntent.FLAG_UPDATE_CURRENT)
-        }
-
-        notification.put(galleryID, NotificationCompat.Builder(this, "download").apply {
-            setContentTitle(getString(R.string.reader_loading))
-            setContentText(getString(R.string.reader_notification_text))
-            setSmallIcon(android.R.drawable.stat_sys_download)                                  // had to use this because old android doesn't support VectorDrawable on Notification :P
-            setContentIntent(pendingIntent)
-            setProgress(0, 0, true)
-            setOngoing(true)
-        })
-    }
-
-    private fun loop() = CoroutineScope(Dispatchers.Default).launch {
-        while (true) {
-            if (queue.isEmpty())
-                continue
-
-            val galleryID = queue.peek() ?: continue
-
-            if (progress.indexOfKey(galleryID) >= 0)    // Gallery already downloading!
-                cancel(galleryID)
-
-            if (notification[galleryID] == null)
-                initNotification(galleryID)
-
-            if (Cache(this@DownloadWorker).isDownloading(galleryID))
-                notification[galleryID]?.let { notificationManager.notify(galleryID, it.build()) }
-
-            worker.put(galleryID, download(galleryID))
-            queue.poll()
-        }
-    }
-
-}

app/src/main/java/xyz/quaver/pupil/util/download/Metadata.kt

@@ -1,45 +0,0 @@
-/*
- *     Pupil, Hitomi.la viewer for Android
- *     Copyright (C) 2020  tom5079
- *
- *     This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU General Public License as published by
- *     the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU General Public License for more details.
- *
- *     You should have received a copy of the GNU General Public License
- *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package xyz.quaver.pupil.util.download
-
-import kotlinx.serialization.Serializable
-import xyz.quaver.hitomi.GalleryBlock
-import xyz.quaver.hitomi.Reader
-
-@Deprecated("Use downloader.Cache.Metadata instead")
-@Serializable
-data class Metadata(
-    var thumbnail: String? = null,
-    var galleryBlock: GalleryBlock? = null,
-    var reader: Reader? = null,
-    var isDownloading: Boolean? = null
-) {
-    constructor(
-        metadata: Metadata?,
-        thumbnail: String? = null,
-        galleryBlock: GalleryBlock? = null,
-        readers: Reader? = null,
-        isDownloading: Boolean? = null
-    ) : this(
-        thumbnail ?: metadata?.thumbnail,
-        galleryBlock ?: metadata?.galleryBlock,
-        readers ?: metadata?.reader,
-        isDownloading ?: metadata?.isDownloading
-    )
-}

app/src/main/java/xyz/quaver/pupil/util/downloader/Cache.kt

@@ -20,49 +20,93 @@ package xyz.quaver.pupil.util.downloader
 
 import android.content.Context
 import android.content.ContextWrapper
-import android.util.SparseArray
+import android.net.Uri
+import android.util.Log
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import okhttp3.Request
-import xyz.quaver.Code
-import xyz.quaver.hitomi.GalleryBlock
-import xyz.quaver.hitomi.Reader
 import xyz.quaver.io.FileX
-import xyz.quaver.io.util.getChild
+import xyz.quaver.io.util.*
-import xyz.quaver.io.util.readBytes
-import xyz.quaver.io.util.readText
-import xyz.quaver.io.util.writeBytes
 import xyz.quaver.pupil.client
-import xyz.quaver.pupil.util.Preferences
+import xyz.quaver.pupil.hitomi.GalleryBlock
+import xyz.quaver.pupil.hitomi.GalleryInfo
+import xyz.quaver.pupil.hitomi.getGalleryBlock
+import xyz.quaver.pupil.hitomi.getGalleryInfo
+import java.io.File
+import java.io.IOException
+import java.util.concurrent.ConcurrentHashMap
+
+@Serializable
+data class OldGalleryBlock(
+    val code: String,
+    val id: Int,
+    val galleryUrl: String,
+    val thumbnails: List<String>,
+    val title: String,
+    val artists: List<String>,
+    val series: List<String>,
+    val type: String,
+    val language: String,
+    val relatedTags: List<String>
+)
+
+@Serializable
+data class OldReader(val code: String, val galleryInfo: GalleryInfo)
+
+@Serializable
+data class OldMetadata(
+    var galleryBlock: OldGalleryBlock? = null,
+    var reader: OldReader? = null,
+    var imageList: MutableList<String?>? = null
+) {
+    fun copy(): OldMetadata = OldMetadata(galleryBlock, reader, imageList?.let { MutableList(it.size) { i -> it[i] } })
+}
 
 @Serializable
 data class Metadata(
     var galleryBlock: GalleryBlock? = null,
-    var reader: Reader? = null,
+    var galleryInfo: GalleryInfo? = null,
     var imageList: MutableList<String?>? = null
 ) {
-    fun copy(): Metadata = Metadata(galleryBlock, reader, imageList?.let { MutableList(it.size) { i -> it[i] } })
+    constructor(old: OldMetadata) : this(old.galleryBlock?.let { galleryBlock -> GalleryBlock(
+        galleryBlock.id,
+        galleryBlock.galleryUrl,
+        galleryBlock.thumbnails,
+        galleryBlock.title,
+        galleryBlock.artists,
+        galleryBlock.series,
+        galleryBlock.type,
+        galleryBlock.language,
+        galleryBlock.relatedTags) },
+        old.reader?.galleryInfo,
+        old.imageList
+    )
+
+    fun copy(): Metadata = Metadata(galleryBlock, galleryInfo, imageList?.let { MutableList(it.size) { i -> it[i] } })
 }
 
 class Cache private constructor(context: Context, val galleryID: Int) : ContextWrapper(context) {
 
     companion object {
-        val instances = SparseArray<Cache>()
+        val instances = ConcurrentHashMap<Int, Cache>()
 
         fun getInstance(context: Context, galleryID: Int) =
             instances[galleryID] ?: synchronized(this) {
                 instances[galleryID] ?: Cache(context, galleryID).also { instances.put(galleryID, it) }
             }
 
-        fun delete(galleryID: Int) {
+        @Synchronized
-            instances[galleryID]?.cacheFolder?.deleteRecursively()
+        fun delete(context: Context, galleryID: Int) {
-            instances.delete(galleryID)
+            File(context.cacheDir, "imageCache/$galleryID").deleteRecursively()
+            instances.remove(galleryID)
         }
     }
 
@@ -71,8 +115,12 @@ class Cache private constructor(context: Context, val galleryID: Int) : ContextW
     }
 
     var metadata = kotlin.runCatching {
-        findFile(".metadata")?.readText()?.let {
+        findFile(".metadata")?.readText()?.let { metadata ->
-            Json.decodeFromString<Metadata>(it)
+            kotlin.runCatching {
+                Json.decodeFromString<Metadata>(metadata)
+            }.getOrElse {
+                Metadata(Json.decodeFromString<OldMetadata>(metadata))
+            }
         }
     }.getOrNull() ?: Metadata()
 
@@ -86,11 +134,11 @@ class Cache private constructor(context: Context, val galleryID: Int) : ContextW
         }
 
     fun findFile(fileName: String): FileX? =
-        cacheFolder.getChild(fileName).let {
+         downloadFolder?.let { downloadFolder -> downloadFolder.getChild(fileName).let {
             if (it.exists()) it else null
-        } ?: downloadFolder?.let { downloadFolder -> downloadFolder.getChild(fileName).let {
+        } } ?: cacheFolder.getChild(fileName).let {
             if (it.exists()) it else null
-        } }
+        }
 
     @Suppress("BlockingMethodInNonBlockingContext")
     fun setMetadata(change: (Metadata) -> Unit) {
@@ -107,125 +155,126 @@ class Cache private constructor(context: Context, val galleryID: Int) : ContextW
     }
 
     suspend fun getGalleryBlock(): GalleryBlock? {
-        val sources = listOf(
-            { xyz.quaver.hitomi.getGalleryBlock(galleryID) },
-            { xyz.quaver.hiyobi.getGalleryBlock(galleryID) }
-        )
-
         return metadata.galleryBlock
             ?: withContext(Dispatchers.IO) {
-                var galleryBlock: GalleryBlock? = null
+                try {
-
+                    getGalleryBlock(galleryID).also {
-                for (source in sources) {
+                        setMetadata { metadata -> metadata.galleryBlock = it }
-                    galleryBlock = try {
+                    }
-                        source.invoke()
+                } catch (e: Exception) { return@withContext null }
-                    } catch (e: Exception) { null }
-
-                    if (galleryBlock != null)
-                        break
-                }
-
-                galleryBlock?.also {
-                    setMetadata { metadata -> metadata.galleryBlock = it }
-                }
             }
     }
 
     @Suppress("BlockingMethodInNonBlockingContext")
-    suspend fun getThumbnail(): ByteArray? =
+    suspend fun getThumbnail(): Uri =
-        findFile(".thumbnail")?.readBytes()
+        findFile(".thumbnail")?.uri
             ?: getGalleryBlock()?.thumbnails?.firstOrNull()?.let { withContext(Dispatchers.IO) {
                 kotlin.runCatching {
                     val request = Request.Builder()
                         .url(it)
                         .build()
 
-                    client.newCall(request).execute().body()?.use { it.bytes() }
+                    client.newCall(request).execute().also { if (it.code() != 200) throw IOException() }.body()?.use { it.bytes() }
-                }.getOrNull()?.also { kotlin.run {
+                }.getOrNull()?.let { thumbnail -> kotlin.runCatching {
-                    cacheFolder.getChild(".thumbnail").writeBytes(it)
+                    cacheFolder.getChild(".thumbnail").also {
-                } }
+                        if (!it.exists())
-            } }
+                            it.createNewFile()
 
-    suspend fun getReader(): Reader? {
+                        it.writeBytes(thumbnail)
-        val mirrors = Preferences.get<String>("mirrors").let { if (it.isEmpty()) emptyList() else it.split('>') }
+                    }
+                }.getOrNull()?.uri }
+            } } ?: Uri.EMPTY
 
-        val sources = mapOf(
+    suspend fun getGalleryInfo(): GalleryInfo? {
-            Code.HITOMI to { xyz.quaver.hitomi.getReader(galleryID) },
-            Code.HIYOBI to { xyz.quaver.hiyobi.getReader(galleryID) }
-        ).let {
-            if (mirrors.isNotEmpty())
-                it.toSortedMap{ o1, o2 -> mirrors.indexOf(o1.name) - mirrors.indexOf(o2.name) }
-            else
-                it
-        }
 
-        return metadata.reader
+        return metadata.galleryInfo
             ?: withContext(Dispatchers.IO) {
-                var reader: Reader? = null
+                try {
+                    getGalleryInfo(galleryID).also {
+                        setMetadata { metadata ->
+                            metadata.galleryInfo = it
 
-                for (source in sources) {
+                            if (metadata.imageList == null)
-                    reader = try {
+                                metadata.imageList = MutableList(it.files.size) { null }
-                        source.value.invoke()
+                        }
-                    } catch (e: Exception) {
-                        null
-                    }
-
-                   if (reader != null)
-                       break
-                }
-
-                reader?.also {
-                    setMetadata { metadata ->
-                        metadata.reader = it
-
-                        if (metadata.imageList == null)
-                            metadata.imageList = MutableList(reader.galleryInfo.files.size) { null }
                     }
+                } catch (e: Exception) {
+                    null
                 }
             }
     }
 
     fun getImage(index: Int): FileX? =
-        metadata.imageList?.get(index)?.let { findFile(it) }
+        metadata.imageList?.getOrNull(index)?.let { findFile(it) }
 
     @Suppress("BlockingMethodInNonBlockingContext")
     fun putImage(index: Int, fileName: String, data: ByteArray) {
         val file = cacheFolder.getChild(fileName)
 
-        file.createNewFile()
+        if (!file.exists())
+            file.createNewFile()
         file.writeBytes(data)
         setMetadata { metadata -> metadata.imageList!![index] = fileName }
     }
 
+    private val lock = ConcurrentHashMap<Int, Mutex>()
     @Suppress("BlockingMethodInNonBlockingContext")
     fun moveToDownload() = CoroutineScope(Dispatchers.IO).launch {
         val downloadFolder = downloadFolder ?: return@launch
 
-        metadata.imageList?.forEach { imageName ->
+        if (lock[galleryID]?.isLocked == true)
-            imageName ?: return@forEach
+            return@launch
-            val target = downloadFolder.getChild(imageName)
-            val source = cacheFolder.getChild(imageName)
 
-            if (!source.exists())
+        (lock[galleryID] ?: Mutex().also { lock[galleryID] = it }).withLock {
-                return@forEach
+            val cacheMetadata = cacheFolder.getChild(".metadata")
+            val downloadMetadata = downloadFolder.getChild(".metadata")
 
-            kotlin.runCatching {
+            if (!cacheMetadata.exists())
-                target.createNewFile()
+                return@launch
-                source.readBytes()?.let { target.writeBytes(it) }
+
+            if (cacheMetadata.exists()) {
+                kotlin.runCatching {
+                    if (!downloadMetadata.exists())
+                        downloadMetadata.createNewFile()
+
+                    downloadMetadata.writeText(Json.encodeToString(metadata))
+                }
             }
-        }
 
-        val cacheMetadata = cacheFolder.getChild(".metadata")
+            val cacheThumbnail = cacheFolder.getChild(".thumbnail")
-        val downloadMetadata = downloadFolder.getChild(".metadata")
+            val downloadThumbnail = downloadFolder.getChild(".thumbnail")
 
-        if (cacheMetadata.exists()) {
+            if (cacheThumbnail.exists()) {
-            kotlin.runCatching {
+                kotlin.runCatching {
-                downloadMetadata.createNewFile()
+                    if (!downloadThumbnail.exists())
-                downloadMetadata.writeText(Json.encodeToString(metadata))
+                        downloadThumbnail.createNewFile()
-                cacheMetadata.delete()
+
+                    downloadThumbnail.outputStream()?.use { target -> target.channel.truncate(0L); cacheThumbnail.inputStream()?.use { source ->
+                        source.copyTo(target)
+                    } }
+                    cacheThumbnail.delete()
+                }
             }
-        }
 
-        cacheFolder.delete()
+            metadata.imageList?.forEach { imageName ->
+                imageName ?: return@forEach
+                val target = downloadFolder.getChild(imageName)
+                val source = cacheFolder.getChild(imageName)
+
+                if (!source.exists())
+                    return@forEach
+
+                kotlin.runCatching {
+                    if (!target.exists())
+                        target.createNewFile()
+
+                    target.outputStream()?.use { target -> target.channel.truncate(0L); source.inputStream()?.use { source ->
+                        source.copyTo(target)
+                    } }
+                }
+            }
+
+            cacheFolder.deleteRecursively()
+        }
     }
 }

app/src/main/java/xyz/quaver/pupil/util/downloader/DownloadManager.kt

@@ -75,13 +75,12 @@ class DownloadManager private constructor(context: Context) : ContextWrapper(con
 
                     data ?: {
                         file.createNewFile()
-                        file.writeText("{}")
                         mutableMapOf<Int, String>()
                     }.invoke()
                 }.invoke()
             }
 
-            return downloadFolderMapInstance!!
+            return downloadFolderMapInstance ?: mutableMapOf()
         }
 
 
@@ -99,17 +98,16 @@ class DownloadManager private constructor(context: Context) : ContextWrapper(con
 
     @Synchronized
     fun addDownloadFolder(galleryID: Int) {
-        if (downloadFolderMap.containsKey(galleryID))
-            return
-
         val name = runBlocking {
             Cache.getInstance(this@DownloadManager, galleryID).getGalleryBlock()
         }?.formatDownloadFolder() ?: return
 
         val folder = downloadFolder.getChild(name)
 
-        if (!folder.exists())
+        if (folder.exists())
-            folder.mkdir()
+            return
+
+        folder.mkdir()
 
         downloadFolderMap[galleryID] = folder.name
 
@@ -119,12 +117,9 @@ class DownloadManager private constructor(context: Context) : ContextWrapper(con
 
     @Synchronized
     fun deleteDownloadFolder(galleryID: Int) {
-        if (!downloadFolderMap.containsKey(galleryID))
-            return
-
         downloadFolderMap[galleryID]?.let {
             kotlin.runCatching {
-                downloadFolder.getChild(it).delete()
+                downloadFolder.getChild(it).deleteRecursively()
                 downloadFolderMap.remove(galleryID)
 
                 downloadFolder.getChild(".download").let { if (!it.exists()) it.createNewFile() }

app/src/main/java/xyz/quaver/pupil/util/file.kt

@@ -19,32 +19,49 @@
 package xyz.quaver.pupil.util
 
 import android.content.Context
-import android.os.storage.StorageManager
+import kotlinx.coroutines.CoroutineScope
-import androidx.core.content.ContextCompat
+import kotlinx.coroutines.Dispatchers
-import androidx.core.net.toUri
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import xyz.quaver.pupil.histories
+import xyz.quaver.pupil.util.downloader.Cache
+import xyz.quaver.pupil.util.downloader.DownloadManager
 import java.io.File
-import java.io.FileOutputStream
-import java.lang.reflect.Array
-import java.net.URL
 
-@Deprecated("Use downloader.Cache instead")
+val mutex = Mutex()
-fun getCachedGallery(context: Context, galleryID: Int) =
+fun cleanCache(context: Context) = CoroutineScope(Dispatchers.IO).launch {
-    File(getDownloadDirectory(context), galleryID.toString()).let {
+    if (mutex.isLocked) return@launch
-        if (it.exists())
+
-            it
+    mutex.withLock {
-        else
+        val cacheFolder = File(context.cacheDir, "imageCache")
-            File(context.cacheDir, "imageCache/$galleryID")
+        val downloadManager = DownloadManager.getInstance(context)
+
+        val limit = (Preferences.get<String>("cache_limit").toLongOrNull() ?: 0L)*1024*1024*1024
+
+        if (limit == 0L) return@withLock
+
+        val cacheSize = {
+            var size = 0L
+
+            cacheFolder.walk().forEach {
+                size += it.length()
+            }
+
+            size
+        }
+
+        if (cacheSize.invoke() > limit)
+            while (cacheSize.invoke() > limit/2) {
+                val caches = cacheFolder.list() ?: return@withLock
+
+                synchronized(histories) {
+                    (histories.firstOrNull {
+                        caches.contains(it.toString()) && !downloadManager.isDownloading(it)
+                    } ?: return@withLock).let {
+                        Cache.delete(context, it)
+                    }
+                }
+            }
     }
-
+}
-@Deprecated("Use downloader.Cache instead")
-fun getDownloadDirectory(context: Context) =
-    Preferences.get<String>("dl_location").let {
-        if (it.isNotEmpty() && !it.startsWith("content"))
-            File(it)
-        else
-            context.getExternalFilesDir(null)!!
-    }
-
-@Deprecated("Use FileX instead")
-fun File.isParentOf(another: File) =
-    another.absolutePath.startsWith(this.absolutePath)

app/src/main/java/xyz/quaver/pupil/util/misc.kt

@@ -19,26 +19,13 @@
 package xyz.quaver.pupil.util
 
 import android.annotation.SuppressLint
-import android.content.Context
+import kotlinx.serialization.json.*
-import android.content.Intent
-import android.os.Build
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.coroutineScope
-import kotlinx.coroutines.runBlocking
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
 import okhttp3.OkHttpClient
 import okhttp3.Request
-import xyz.quaver.Code
+import xyz.quaver.pupil.hitomi.GalleryBlock
-import xyz.quaver.hitomi.GalleryBlock
+import xyz.quaver.pupil.hitomi.GalleryInfo
-import xyz.quaver.hitomi.Reader
+import xyz.quaver.pupil.hitomi.getReferer
-import xyz.quaver.hitomi.getReferer
+import xyz.quaver.pupil.hitomi.imageUrlFromImage
-import xyz.quaver.hitomi.imageUrlFromImage
-import xyz.quaver.hiyobi.cookie
-import xyz.quaver.hiyobi.createImgList
-import xyz.quaver.hiyobi.user_agent
-import xyz.quaver.pupil.util.downloader.Cache
-import xyz.quaver.pupil.util.downloader.Metadata
 import java.util.*
 import kotlin.collections.ArrayList
 
@@ -48,7 +35,7 @@ fun String.wordCapitalize() : String {
 
     @SuppressLint("DefaultLocale")
     for (word in this.split(" "))
-        result.add(word.capitalize(Locale.US))
+        result.add(word.replaceFirstChar { if (it.isLowerCase()) it.titlecase(Locale.US) else it.toString() })
 
     return result.joinToString(" ")
 }
@@ -101,48 +88,42 @@ fun GalleryBlock.formatDownloadFolder(): String =
         formatMap.entries.fold(it) { str, (k, v) ->
             str.replace(k, v.invoke(this), true)
         }
-    }
+    }.replace(Regex("""[*\\|"?><:/]"""), "").ellipsize(127)
 
 fun GalleryBlock.formatDownloadFolderTest(format: String): String =
     format.let {
         formatMap.entries.fold(it) { str, (k, v) ->
             str.replace(k, v.invoke(this), true)
         }
-    }
+    }.replace(Regex("""[*\\|"?><:/]"""), "").ellipsize(127)
 
-fun Context.startForegroundServiceCompat(service: Intent) {
+suspend fun GalleryInfo.getRequestBuilders(): List<Request.Builder> {
-    if (Build.VERSION.SDK_INT >= 26)
+    val galleryID = this.id ?: 0
-        startForegroundService(service)
+    val lowQuality = Preferences["low_quality", true]
-    else
+
-        startService(service)
+    return this.files.map {
+        Request.Builder()
+            .url(imageUrlFromImage(galleryID, it, !lowQuality))
+            .header("Referer", "https://hitomi.la/")
+            .header("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36")
+    }
 }
 
-val Reader.requestBuilders: List<Request.Builder>
-    get() {
-        val galleryID = this.galleryInfo.id ?: 0
-        val lowQuality = Preferences["low_quality", true]
-
-        return when(code) {
-            Code.HITOMI -> {
-                this.galleryInfo.files.map {
-                    Request.Builder()
-                        .url(imageUrlFromImage(galleryID, it, !lowQuality))
-                        .header("Referer", getReferer(galleryID))
-                }
-            }
-            Code.HIYOBI -> {
-                createImgList(galleryID, this, lowQuality).map {
-                    Request.Builder()
-                        .url(it.path)
-                        .header("User-Agent", user_agent)
-                        .header("Cookie", cookie)
-                }
-            }
-        }
-    }
-
 fun String.ellipsize(n: Int): String =
     if (this.length > n)
         this.slice(0 until n) + "…"
     else
-        this
+        this
+
+operator fun JsonElement.get(index: Int) =
+    this.jsonArray[index]
+
+operator fun JsonElement.get(tag: String) =
+    this.jsonObject[tag]
+
+fun JsonElement.getOrNull(tag: String) = kotlin.runCatching {
+    this.jsonObject.getOrDefault(tag, null)
+}.getOrNull()
+
+val JsonElement.content
+    get() = this.jsonPrimitive.contentOrNull

app/src/main/java/xyz/quaver/pupil/util/translation.kt

@@ -0,0 +1,68 @@
+/*
+ *     Pupil, Hitomi.la viewer for Android
+ *     Copyright (C) 2020  tom5079
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package xyz.quaver.pupil.util
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonPrimitive
+import okhttp3.Request
+import xyz.quaver.pupil.client
+import java.io.IOException
+import java.util.*
+
+private val filesURL = "https://api.github.com/repos/tom5079/Pupil/git/trees/tags"
+private val contentURL = "https://raw.githubusercontent.com/tom5079/Pupil/tags/"
+
+var translations: Map<String, String> = run {
+    updateTranslations()
+    emptyMap()
+}
+    private set
+
+@Suppress("BlockingMethodInNonBlockingContext")
+fun updateTranslations() = CoroutineScope(Dispatchers.IO).launch {
+    translations = emptyMap()
+    kotlin.runCatching {
+        translations = Json.decodeFromString<Map<String, String>>(client.newCall(
+            Request.Builder()
+                .url(contentURL + "${Preferences["tag_translation", ""].let { if (it.isEmpty()) Locale.getDefault().language else it }}.json")
+                .build()
+        ).execute().also { if (it.code() != 200) return@launch }.body()?.use { it.string() } ?: return@launch).filterValues { it.isNotEmpty() }
+    }
+}
+
+fun getAvailableLanguages(): List<String> {
+    val languages = Locale.getISOLanguages()
+
+    val json = Json.parseToJsonElement(client.newCall(
+        Request.Builder()
+            .url(filesURL)
+            .build()
+    ).execute().also { if (it.code() != 200) throw IOException() }.body()?.use { it.string() } ?: return emptyList())
+
+    return listOf("en") + (json["tree"]?.jsonArray?.mapNotNull {
+        val name = it["path"]?.jsonPrimitive?.content?.takeWhile { c -> c != '.' }
+
+        languages.firstOrNull { code -> code.equals(name, ignoreCase = true) }
+    } ?: emptyList())
+}

app/src/main/java/xyz/quaver/pupil/util/update.kt

@@ -18,23 +18,14 @@
 
 package xyz.quaver.pupil.util
 
-import android.annotation.SuppressLint
 import android.app.DownloadManager
-import android.app.PendingIntent
-import android.content.BroadcastReceiver
 import android.content.Context
-import android.content.Intent
 import android.net.Uri
-import android.util.Base64
-import android.util.Log
 import android.webkit.URLUtil
 import androidx.appcompat.app.AlertDialog
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
 import androidx.preference.PreferenceManager
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.json.*
@@ -43,16 +34,10 @@ import okhttp3.Callback
 import okhttp3.Request
 import okhttp3.Response
 import ru.noties.markwon.Markwon
-import xyz.quaver.hitomi.GalleryBlock
-import xyz.quaver.hitomi.Reader
-import xyz.quaver.io.FileX
-import xyz.quaver.io.util.getChild
-import xyz.quaver.io.util.*
 import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.client
-import xyz.quaver.pupil.services.DownloadService
+import xyz.quaver.pupil.favorites
-import xyz.quaver.pupil.util.downloader.Cache
 import java.io.File
 import java.io.IOException
 import java.net.URL
@@ -152,8 +137,7 @@ fun checkUpdate(context: Context, force: Boolean = false) {
             setTitle(R.string.update_title)
             val msg = extractReleaseNote(update, Locale.getDefault())
             setMessage(Markwon.create(context).toMarkdown(msg))
-            setPositiveButton(android.R.string.yes) { _, _ ->
+            setPositiveButton(android.R.string.ok) { _, _ ->
-
                 val downloadManager = context.getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
 
                 //Cancel any download queued before
@@ -175,7 +159,7 @@ fun checkUpdate(context: Context, force: Boolean = false) {
                     Preferences["update_download_id"] = it
                 }
             }
-            setNegativeButton(if (force) android.R.string.no else R.string.ignore_update) { _, _ ->
+            setNegativeButton(if (force) android.R.string.cancel else R.string.ignore) { _, _ ->
                 if (!force)
                     preferences.edit()
                         .putLong("ignore_update_until", System.currentTimeMillis() + 604800000)
@@ -189,7 +173,7 @@ fun checkUpdate(context: Context, force: Boolean = false) {
     }
 }
 
-fun restore(favorites: GalleryList, url: String, onFailure: ((Throwable) -> Unit)? = null, onSuccess: ((List<Int>) -> Unit)? = null) {
+fun restore(url: String, onFailure: ((Throwable) -> Unit)? = null, onSuccess: ((List<Int>) -> Unit)? = null) {
     if (!URLUtil.isValidUrl(url)) {
         onFailure?.invoke(IllegalArgumentException())
         return
@@ -207,103 +191,11 @@ fun restore(favorites: GalleryList, url: String, onFailure: ((Throwable) -> Unit
 
         override fun onResponse(call: Call, response: Response) {
             kotlin.runCatching {
-                Json.decodeFromString<List<Int>>(response.body().use { it?.string() } ?: "[]").let {
+                Json.decodeFromString<List<Int>>(response.also { if (it.code() != 200) throw IOException() }.body().use { it?.string() } ?: "[]").let {
                     favorites.addAll(it)
                     onSuccess?.invoke(it)
                 }
             }.onFailure { onFailure?.invoke(it) }
         }
     })
-}
-
-private var job: Job? = null
-private val receiver = object: BroadcastReceiver() {
-    val ACTION_CANCEL = "ACTION_IMPORT_CANCEL"
-    override fun onReceive(context: Context?, intent: Intent?) {
-        context ?: return
-
-        when (intent?.action) {
-            ACTION_CANCEL -> {
-                job?.cancel()
-                NotificationManagerCompat.from(context).cancel(R.id.notification_id_import)
-            }
-        }
-    }
-}
-@SuppressLint("RestrictedApi")
-fun xyz.quaver.pupil.util.downloader.DownloadManager.migrate() {
-    val notificationManager = NotificationManagerCompat.from(this)
-    val action = NotificationCompat.Action.Builder(0, getText(android.R.string.cancel),
-        PendingIntent.getBroadcast(this, R.id.notification_import_cancel_action.normalizeID(), Intent(receiver.ACTION_CANCEL), PendingIntent.FLAG_UPDATE_CURRENT)
-    ).build()
-    val notification = NotificationCompat.Builder(this, "import")
-        .setContentTitle(getText(R.string.import_old_galleries_notification))
-        .setProgress(0, 0, true)
-        .addAction(action)
-        .setSmallIcon(R.drawable.ic_notification)
-        .setOngoing(true)
-
-    DownloadService.cancel(this)
-
-    job?.cancel()
-    job = CoroutineScope(Dispatchers.IO).launch {
-        val folders = downloadFolder.listFiles { folder ->
-            (folder as? FileX)?.isDirectory == true && !downloadFolderMap.values.contains(folder.name)
-        }
-        if (folders.isNullOrEmpty()) return@launch
-        folders.forEachIndexed { index, folder ->
-            notification
-                .setContentText(getString(R.string.import_old_galleries_notification_text, index, folders.size))
-                .setProgress(index, folders.size, false)
-            notificationManager.notify(R.id.notification_id_import, notification.build())
-
-            kotlin.runCatching {
-                val folder = (folder as? FileX) ?: return@runCatching
-
-                val metadata = folder.getChild(".metadata").readText()?.let { Json.parseToJsonElement(it).jsonObject } ?: return@runCatching
-
-                val galleryBlock: GalleryBlock? =
-                    metadata["galleryBlock"]?.let { Json.decodeFromJsonElement<GalleryBlock>(it) }
-                val reader: Reader? =
-                    metadata["reader"]?.let { Json.decodeFromJsonElement<Reader>(it) }
-
-                val galleryID = galleryBlock?.id ?: reader?.galleryInfo?.id ?: folder.name.toIntOrNull() ?: return@runCatching
-
-                metadata["thumbnail"]?.jsonPrimitive?.contentOrNull.let { thumbnail ->
-                    val file = folder.getChild(".thumbnail").also {
-                        if (!it.exists())
-                            it.createNewFile()
-                    }
-
-                    file.writeBytes(Base64.decode(thumbnail, Base64.DEFAULT))
-                }
-
-                downloadFolderMap[galleryID] = folder.name
-
-                val cache = Cache.getInstance(this@migrate, galleryID)
-
-                val list: MutableList<String?> =
-                    MutableList(cache.getReader()!!.galleryInfo.files.size) { null }
-
-                folder.listFiles { dir ->
-                    dir?.nameWithoutExtension?.toIntOrNull() != null
-                }?.forEach {
-                    list[it.nameWithoutExtension.toInt()] = it.name
-                }
-
-                cache.setMetadata {
-                    it.galleryBlock = galleryBlock
-                    it.reader = reader
-                    it.imageList = list
-                }
-            }
-        }
-
-        notification
-            .setContentText(getText(R.string.import_old_galleries_notification_done))
-            .setProgress(0, 0, false)
-            .setOngoing(false)
-            .mActions.clear()
-        notificationManager.notify(R.id.notification_id_import, notification.build())
-    }
 }

app/src/main/res/drawable/account_group.xml

@@ -1,8 +1,4 @@
-<!-- drawable/account_group.xml -->
+<!--drawable/account_group.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M12 5.5A3.5 3.5 0 0 1 15.5 9a3.5 3.5 0 0 1-3.5 3.5A3.5 3.5 0 0 1 8.5 9 3.5 3.5 0 0 1 12 5.5M5 8c0.56 0 1.08 0.15 1.53 0.42-0.15 1.43 0.27 2.85 1.13 3.96C7.16 13.34 6.16 14 5 14a3 3 0 0 1-3-3 3 3 0 0 1 3-3m14 0a3 3 0 0 1 3 3 3 3 0 0 1-3 3c-1.16 0-2.16-0.66-2.66-1.62 0.86-1.11 1.28-2.53 1.13-3.96C17.92 8.15 18.44 8 19 8M5.5 18.25c0-2.07 2.91-3.75 6.5-3.75s6.5 1.68 6.5 3.75V20h-13v-1.75M0 20v-1.5c0-1.39 1.89-2.56 4.45-2.9-0.59 0.68-0.95 1.62-0.95 2.65V20H0m24 0h-3.5v-1.75c0-1.03-0.36-1.97-0.95-2.65 2.56 0.34 4.45 1.51 4.45 2.9V20z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="?attr/colorControlNormal" android:pathData="M12,5.5A3.5,3.5 0 0,1 15.5,9A3.5,3.5 0 0,1 12,12.5A3.5,3.5 0 0,1 8.5,9A3.5,3.5 0 0,1 12,5.5M5,8C5.56,8 6.08,8.15 6.53,8.42C6.38,9.85 6.8,11.27 7.66,12.38C7.16,13.34 6.16,14 5,14A3,3 0 0,1 2,11A3,3 0 0,1 5,8M19,8A3,3 0 0,1 22,11A3,3 0 0,1 19,14C17.84,14 16.84,13.34 16.34,12.38C17.2,11.27 17.62,9.85 17.47,8.42C17.92,8.15 18.44,8 19,8M5.5,18.25C5.5,16.18 8.41,14.5 12,14.5C15.59,14.5 18.5,16.18 18.5,18.25V20H5.5V18.25M0,20V18.5C0,17.11 1.89,15.94 4.45,15.6C3.86,16.28 3.5,17.22 3.5,18.25V20H0M24,20H20.5V18.25C20.5,17.22 20.14,16.28 19.55,15.6C22.11,15.94 24,17.11 24,18.5V20Z" />
-</vector>

app/src/main/res/drawable/account_star.xml

@@ -1,8 +1,4 @@
-<!-- drawable/account_star.xml -->
+<!--drawable/account_star.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M15 14c-2.67 0-8 1.33-8 4v2h16v-2c0-2.67-5.33-4-8-4m0-2a4 4 0 0 0 4-4 4 4 0 0 0-4-4 4 4 0 0 0-4 4 4 4 0 0 0 4 4M5 13.28l2.45 1.49-0.65-2.81L9 10.08 6.11 9.83 5 7.19 3.87 9.83 1 10.08l2.18 1.88-0.68 2.81L5 13.28z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="?attr/colorControlNormal" android:pathData="M15,14C12.33,14 7,15.33 7,18V20H23V18C23,15.33 17.67,14 15,14M15,12A4,4 0 0,0 19,8A4,4 0 0,0 15,4A4,4 0 0,0 11,8A4,4 0 0,0 15,12M5,13.28L7.45,14.77L6.8,11.96L9,10.08L6.11,9.83L5,7.19L3.87,9.83L1,10.08L3.18,11.96L2.5,14.77L5,13.28Z" />
-</vector>

app/src/main/res/drawable/arrow_right.xml

@@ -1,8 +1,4 @@
-<!-- drawable/arrow_right.xml -->
+<!--drawable/arrow_right.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="#fff" android:pathData="M4 11v2h12l-5.5 5.5 1.42 1.42L19.84 12l-7.92-7.92L10.5 5.5 16 11H4z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="#fff" android:pathData="M4,11V13H16L10.5,18.5L11.92,19.92L19.84,12L11.92,4.08L10.5,5.5L16,11H4Z" />
-</vector>

app/src/main/res/drawable/avd_star.xml

@@ -1,37 +1,14 @@
-<animated-vector
+<animated-vector xmlns:android="http://schemas.android.com/apk/res/android" xmlns:aapt="http://schemas.android.com/aapt" xmlns:tools="http://schemas.android.com/tools" tools:ignore="newApi">
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    xmlns:tools="http://schemas.android.com/tools"
-    tools:ignore="newApi">
     <aapt:attr name="android:drawable">
-        <vector
+        <vector android:name="vector" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24">
-            android:name="vector"
+            <path android:name="path" android:pathData="M 12 15.39 L 8.24 17.66 L 9.23 13.38 L 5.91 10.5 L 10.29 10.13 L 12 6.09 L 13.71 10.13 L 18.09 10.5 L 14.77 13.38 L 15.76 17.66 M 22 9.24 L 14.81 8.63 L 12 2 L 9.19 8.63 L 2 9.24 L 7.45 13.97 L 5.82 21 L 12 17.27 L 18.18 21 L 16.54 13.97 L 22 9.24 Z" android:fillColor="@color/material_orange_500"/>
-            android:width="24dp"
+            <clip-path android:name="clip" android:pathData="M 2 21 L 2 21 L 22 21 L 22 21 Z"/>
-            android:height="24dp"
+            <path android:name="path_1" android:pathData="M 12 17.27 L 18.18 21 L 16.54 13.97 L 22 9.24 L 14.81 8.62 L 12 2 L 9.19 8.62 L 2 9.24 L 7.45 13.97 L 5.82 21 L 12 17.27 Z" android:fillColor="@color/material_orange_500"/>
-            android:viewportWidth="24"
-            android:viewportHeight="24">
-            <path
-                android:name="path"
-                android:pathData="M 12 15.39 L 8.24 17.66 L 9.23 13.38 L 5.91 10.5 L 10.29 10.13 L 12 6.09 L 13.71 10.13 L 18.09 10.5 L 14.77 13.38 L 15.76 17.66 M 22 9.24 L 14.81 8.63 L 12 2 L 9.19 8.63 L 2 9.24 L 7.45 13.97 L 5.82 21 L 12 17.27 L 18.18 21 L 16.54 13.97 L 22 9.24 Z"
-                android:fillColor="@color/material_orange_500"/>
-            <clip-path
-                android:name="clip"
-                android:pathData="M 2 21 L 2 21 L 22 21 L 22 21 Z"/>
-            <path
-                android:name="path_1"
-                android:pathData="M 12 17.27 L 18.18 21 L 16.54 13.97 L 22 9.24 L 14.81 8.62 L 12 2 L 9.19 8.62 L 2 9.24 L 7.45 13.97 L 5.82 21 L 12 17.27 Z"
-                android:fillColor="@color/material_orange_500"/>
         </vector>
     </aapt:attr>
     <target android:name="clip">
         <aapt:attr name="android:animation">
-            <objectAnimator
+            <objectAnimator android:propertyName="pathData" android:duration="500" android:valueFrom="M 2 21 L 2 21 L 22 21 L 22 21 Z" android:valueTo="M 2 2 L 2 21 L 22 21 L 22 2 Z" android:valueType="pathType" android:interpolator="@android:interpolator/fast_out_slow_in"/>
-                android:propertyName="pathData"
-                android:duration="500"
-                android:valueFrom="M 2 21 L 2 21 L 22 21 L 22 21 Z"
-                android:valueTo="M 2 2 L 2 21 L 22 21 L 22 2 Z"
-                android:valueType="pathType"
-                android:interpolator="@android:interpolator/fast_out_slow_in"/>
         </aapt:attr>
     </target>
 </animated-vector>

app/src/main/res/drawable/backspace_outline.xml

@@ -1,8 +1,4 @@
-<!-- drawable/backspace_outline.xml -->
+<!--drawable/backspace_outline.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="#000" android:pathData="M19 15.59L17.59 17 14 13.41 10.41 17 9 15.59 12.59 12 9 8.41 10.41 7 14 10.59 17.59 7 19 8.41 15.41 12 19 15.59M22 3a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H7c-0.69 0-1.23-0.36-1.59-0.89L0 12l5.41-8.12C5.77 3.35 6.31 3 7 3h15m0 2H7l-4.72 7L7 19h15V5z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="#000" android:pathData="M19,15.59L17.59,17L14,13.41L10.41,17L9,15.59L12.59,12L9,8.41L10.41,7L14,10.59L17.59,7L19,8.41L15.41,12L19,15.59M22,3A2,2 0 0,1 24,5V19A2,2 0 0,1 22,21H7C6.31,21 5.77,20.64 5.41,20.11L0,12L5.41,3.88C5.77,3.35 6.31,3 7,3H22M22,5H7L2.28,12L7,19H22V5Z" />
-</vector>

app/src/main/res/drawable/book_open.xml

@@ -1,8 +1,4 @@
-<!-- drawable/book_open.xml -->
+<!--drawable/book_open.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M13 12h7v1.5h-7m0-4h7V11h-7m0 3.5h7V16h-7m8-12H3a2 2 0 0 0-2 2v13a2 2 0 0 0 2 2h18a2 2 0 0 0 2-2V6a2 2 0 0 0-2-2m0 15h-9V6h9"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="?attr/colorControlNormal" android:pathData="M13,12H20V13.5H13M13,9.5H20V11H13M13,14.5H20V16H13M21,4H3A2,2 0 0,0 1,6V19A2,2 0 0,0 3,21H21A2,2 0 0,0 23,19V6A2,2 0 0,0 21,4M21,19H12V6H21" />
-</vector>

app/src/main/res/drawable/brush.xml

@@ -1,8 +1,4 @@
-<!-- drawable/brush.xml -->
+<!--drawable/brush.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M20.71 4.63l-1.34-1.34c-0.37-0.39-1.02-0.39-1.41 0L9 12.25 11.75 15l8.96-8.96c0.39-0.39 0.39-1.04 0-1.41M7 14a3 3 0 0 0-3 3c0 1.31-1.16 2-2 2 0.92 1.22 2.5 2 4 2a4 4 0 0 0 4-4 3 3 0 0 0-3-3z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="?attr/colorControlNormal" android:pathData="M20.71,4.63L19.37,3.29C19,2.9 18.35,2.9 17.96,3.29L9,12.25L11.75,15L20.71,6.04C21.1,5.65 21.1,5 20.71,4.63M7,14A3,3 0 0,0 4,17C4,18.31 2.84,19 2,19C2.92,20.22 4.5,21 6,21A4,4 0 0,0 10,17A3,3 0 0,0 7,14Z" />
-</vector>

app/src/main/res/drawable/cancel.xml

@@ -1,8 +1,4 @@
-<!-- drawable/cancel.xml -->
+<!--drawable/cancel.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="#fff" android:pathData="M12 2a10 10 0 0 1 10 10 10 10 0 0 1-10 10A10 10 0 0 1 2 12 10 10 0 0 1 12 2m0 2a8 8 0 0 0-8 8c0 1.85 0.63 3.55 1.68 4.91L16.91 5.68C15.55 4.63 13.85 4 12 4m0 16a8 8 0 0 0 8-8c0-1.85-0.63-3.55-1.68-4.91L7.09 18.32C8.45 19.37 10.15 20 12 20z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="#fff" android:pathData="M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2M12,4A8,8 0 0,0 4,12C4,13.85 4.63,15.55 5.68,16.91L16.91,5.68C15.55,4.63 13.85,4 12,4M12,20A8,8 0 0,0 20,12C20,10.15 19.37,8.45 18.32,7.09L7.09,18.32C8.45,19.37 10.15,20 12,20Z" />
-</vector>

app/src/main/res/drawable/clock_end.xml

@@ -1,8 +1,4 @@
-<!-- drawable/clock_end.xml -->
+<!--drawable/clock_end.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="#fff" android:pathData="M12 1C8.14 1 5 4.14 5 8a7 7 0 0 0 7 7c3.86 0 7-3.13 7-7 0-3.86-3.14-7-7-7m0 2.15c2.67 0 4.85 2.17 4.85 4.85 0 2.68-2.18 4.85-4.85 4.85A4.85 4.85 0 0 1 7.15 8 4.85 4.85 0 0 1 12 3.15M11 5v3.69l3.19 1.84 0.75-1.3-2.44-1.41V5M15 16v3H3v2h12v3l4-4m0 0v4h2v-8h-2"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="#fff" android:pathData="M12,1C8.14,1 5,4.14 5,8A7,7 0 0,0 12,15C15.86,15 19,11.87 19,8C19,4.14 15.86,1 12,1M12,3.15C14.67,3.15 16.85,5.32 16.85,8C16.85,10.68 14.67,12.85 12,12.85A4.85,4.85 0 0,1 7.15,8A4.85,4.85 0 0,1 12,3.15M11,5V8.69L14.19,10.53L14.94,9.23L12.5,7.82V5M15,16V19H3V21H15V24L19,20M19,20V24H21V16H19" />
-</vector>

app/src/main/res/drawable/clock_start.xml

@@ -1,8 +1,4 @@
-<!-- drawable/clock_start.xml -->
+<!--drawable/clock_start.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="#fff" android:pathData="M12 1C8.14 1 5 4.14 5 8a7 7 0 0 0 7 7c3.86 0 7-3.13 7-7 0-3.86-3.14-7-7-7m0 2.15c2.67 0 4.85 2.17 4.85 4.85 0 2.68-2.18 4.85-4.85 4.85A4.85 4.85 0 0 1 7.15 8 4.85 4.85 0 0 1 12 3.15M11 5v3.69l3.19 1.84 0.75-1.3-2.44-1.41V5M4 16v8h2v-3h12v3l4-4-4-4v3H6v-3"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="#fff" android:pathData="M12,1C8.14,1 5,4.14 5,8A7,7 0 0,0 12,15C15.86,15 19,11.87 19,8C19,4.14 15.86,1 12,1M12,3.15C14.67,3.15 16.85,5.32 16.85,8C16.85,10.68 14.67,12.85 12,12.85A4.85,4.85 0 0,1 7.15,8A4.85,4.85 0 0,1 12,3.15M11,5V8.69L14.19,10.53L14.94,9.23L12.5,7.82V5M4,16V24H6V21H18V24L22,20L18,16V19H6V16" />
-</vector>

app/src/main/res/drawable/close.xml

@@ -0,0 +1,4 @@
+<!--drawable/close.xml-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z"/>
+</vector>

app/src/main/res/drawable/delete.xml

@@ -0,0 +1,4 @@
+<!--drawable/delete.xml-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M19 4h-3.5l-1-1h-5l-1 1H5v2h14M6 19a2 2 0 0 0 2 2h8a2 2 0 0 0 2-2V7H6v12z"/>
+</vector>

app/src/main/res/drawable/dot.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~     Pupil, Hitomi.la viewer for Android
+  ~     Copyright (C) 2020  tom5079
+  ~
+  ~     This program is free software: you can redistribute it and/or modify
+  ~     it under the terms of the GNU General Public License as published by
+  ~     the Free Software Foundation, either version 3 of the License, or
+  ~     (at your option) any later version.
+  ~
+  ~     This program is distributed in the hope that it will be useful,
+  ~     but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~     GNU General Public License for more details.
+  ~
+  ~     You should have received a copy of the GNU General Public License
+  ~     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+
+    <solid
+        android:color="@color/colorAccent"/>
+
+    <size
+        android:width="24dp"
+        android:height="24dp"/>
+</shape>

app/src/main/res/drawable/eye.xml

@@ -0,0 +1,8 @@
+<!-- drawable/eye.xml -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M12,9A3,3 0 0,0 9,12A3,3 0 0,0 12,15A3,3 0 0,0 15,12A3,3 0 0,0 12,9M12,17A5,5 0 0,1 7,12A5,5 0 0,1 12,7A5,5 0 0,1 17,12A5,5 0 0,1 12,17M12,4.5C7,4.5 2.73,7.61 1,12C2.73,16.39 7,19.5 12,19.5C17,19.5 21.27,16.39 23,12C21.27,7.61 17,4.5 12,4.5Z" />
+</vector>

app/src/main/res/drawable/eye_closed.xml

@@ -0,0 +1,44 @@
+<!--
+  ~     Pupil, Hitomi.la viewer for Android
+  ~     Copyright (C) 2020  tom5079
+  ~
+  ~     This program is free software: you can redistribute it and/or modify
+  ~     it under the terms of the GNU General Public License as published by
+  ~     the Free Software Foundation, either version 3 of the License, or
+  ~     (at your option) any later version.
+  ~
+  ~     This program is distributed in the hope that it will be useful,
+  ~     but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~     GNU General Public License for more details.
+  ~
+  ~     You should have received a copy of the GNU General Public License
+  ~     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="22dp"
+    android:height="15dp"
+    android:viewportWidth="22"
+    android:viewportHeight="15">
+  <path
+      android:pathData="M21.61,5.4C14.21,13.39 7.16,13.37 0.43,5.32"
+      android:strokeWidth="1"
+      android:strokeColor="?attr/colorControlNormal"/>
+  <path
+      android:pathData="M1.32,9.8L3.03,7.8"
+      android:strokeWidth="1"
+      android:strokeColor="?attr/colorControlNormal"/>
+  <path
+      android:pathData="M5.14,12.37L6.16,10.37"
+      android:strokeWidth="1"
+      android:strokeColor="?attr/colorControlNormal"/>
+  <path
+      android:pathData="M16.27,12.37L15.25,10.37"
+      android:strokeWidth="1"
+      android:strokeColor="?attr/colorControlNormal"/>
+  <path
+      android:pathData="M18.78,7.8L20.49,9.8"
+      android:strokeWidth="1"
+      android:strokeColor="?attr/colorControlNormal"/>
+</vector>

app/src/main/res/drawable/eye_off.xml

@@ -0,0 +1,8 @@
+<!-- drawable/eye_off.xml -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M11.83,9L15,12.16C15,12.11 15,12.05 15,12A3,3 0 0,0 12,9C11.94,9 11.89,9 11.83,9M7.53,9.8L9.08,11.35C9.03,11.56 9,11.77 9,12A3,3 0 0,0 12,15C12.22,15 12.44,14.97 12.65,14.92L14.2,16.47C13.53,16.8 12.79,17 12,17A5,5 0 0,1 7,12C7,11.21 7.2,10.47 7.53,9.8M2,4.27L4.28,6.55L4.73,7C3.08,8.3 1.78,10 1,12C2.73,16.39 7,19.5 12,19.5C13.55,19.5 15.03,19.2 16.38,18.66L16.81,19.08L19.73,22L21,20.73L3.27,3M12,7A5,5 0 0,1 17,12C17,12.64 16.87,13.26 16.64,13.82L19.57,16.75C21.07,15.5 22.27,13.86 23,12C21.27,7.61 17,4.5 12,4.5C10.6,4.5 9.26,4.75 8,5.2L10.17,7.35C10.74,7.13 11.35,7 12,7Z" />
+</vector>

app/src/main/res/drawable/eye_off_white.xml

@@ -0,0 +1,8 @@
+<!-- drawable/eye_off.xml -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path android:fillColor="#fff" android:pathData="M11.83,9L15,12.16C15,12.11 15,12.05 15,12A3,3 0 0,0 12,9C11.94,9 11.89,9 11.83,9M7.53,9.8L9.08,11.35C9.03,11.56 9,11.77 9,12A3,3 0 0,0 12,15C12.22,15 12.44,14.97 12.65,14.92L14.2,16.47C13.53,16.8 12.79,17 12,17A5,5 0 0,1 7,12C7,11.21 7.2,10.47 7.53,9.8M2,4.27L4.28,6.55L4.73,7C3.08,8.3 1.78,10 1,12C2.73,16.39 7,19.5 12,19.5C13.55,19.5 15.03,19.2 16.38,18.66L16.81,19.08L19.73,22L21,20.73L3.27,3M12,7A5,5 0 0,1 17,12C17,12.64 16.87,13.26 16.64,13.82L19.57,16.75C21.07,15.5 22.27,13.86 23,12C21.27,7.61 17,4.5 12,4.5C10.6,4.5 9.26,4.75 8,5.2L10.17,7.35C10.74,7.13 11.35,7 12,7Z" />
+</vector>

app/src/main/res/drawable/eye_white.xml

@@ -0,0 +1,8 @@
+<!-- drawable/eye.xml -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path android:fillColor="#fff" android:pathData="M12,9A3,3 0 0,0 9,12A3,3 0 0,0 12,15A3,3 0 0,0 15,12A3,3 0 0,0 12,9M12,17A5,5 0 0,1 7,12A5,5 0 0,1 12,7A5,5 0 0,1 17,12A5,5 0 0,1 12,17M12,4.5C7,4.5 2.73,7.61 1,12C2.73,16.39 7,19.5 12,19.5C17,19.5 21.27,16.39 23,12C21.27,7.61 17,4.5 12,4.5Z" />
+</vector>

app/src/main/res/drawable/fingerprint.xml

@@ -1,10 +1,4 @@
-<!-- drawable/fingerprint.xml -->
+<!--drawable/fingerprint.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    xmlns:tools="http://schemas.android.com/tools"
+    <path android:fillColor="#fff" android:pathData="M17.81 4.47c-0.08 0-0.16-0.02-0.23-0.06C15.66 3.42 14 3 12 3c-1.97 0-3.85 0.47-5.56 1.41C6.2 4.54 5.9 4.45 5.76 4.21c-0.13-0.24-0.04-0.55 0.2-0.68C7.82 2.5 9.86 2 12 2s4 0.47 6.04 1.5c0.25 0.15 0.34 0.45 0.21 0.69-0.09 0.18-0.25 0.28-0.44 0.28M3.5 9.72c-0.1 0-0.2-0.03-0.29-0.09C3 9.47 2.93 9.16 3.09 8.93c0.99-1.4 2.25-2.5 3.75-3.27C10 4.04 14 4.03 17.15 5.65c1.5 0.77 2.76 1.85 3.75 3.25 0.16 0.22 0.1 0.54-0.12 0.7-0.23 0.16-0.54 0.11-0.7-0.1-0.9-1.28-2.04-2.27-3.39-2.96-2.87-1.47-6.54-1.47-9.4 0.01-1.36 0.7-2.5 1.7-3.4 2.95C3.81 9.65 3.66 9.72 3.5 9.72m6.25 12.07c-0.13 0-0.25-0.05-0.35-0.15-0.87-0.87-1.34-1.43-2.01-2.64-0.69-1.23-1.05-2.73-1.05-4.34 0-2.97 2.54-5.39 5.66-5.39s5.66 2.42 5.66 5.39a0.5 0.5 0 0 1-0.5 0.5 0.5 0.5 0 0 1-0.5-0.5c0-2.42-2.09-4.39-4.66-4.39-2.57 0-4.66 1.97-4.66 4.39 0 1.44 0.32 2.77 0.93 3.84 0.64 1.16 1.08 1.65 1.85 2.43 0.19 0.2 0.19 0.51 0 0.71-0.12 0.1-0.24 0.15-0.37 0.15m7.17-1.85c-1.19 0-2.24-0.3-3.1-0.89-1.49-1.01-2.38-2.65-2.38-4.39a0.5 0.5 0 0 1 0.5-0.5 0.5 0.5 0 0 1 0.5 0.5c0 1.41 0.72 2.74 1.94 3.56 0.71 0.48 1.54 0.71 2.54 0.71 0.24 0 0.64-0.03 1.04-0.1 0.27-0.05 0.54 0.13 0.58 0.41 0.05 0.26-0.13 0.53-0.41 0.58-0.57 0.11-1.07 0.12-1.21 0.12M14.91 22h-0.13c-1.59-0.46-2.63-1.05-3.72-2.12-1.4-1.38-2.17-3.24-2.17-5.22 0-1.62 1.38-2.94 3.08-2.94 1.7 0 3.08 1.32 3.08 2.94 0 1.07 0.95 1.94 2.08 1.94 1.15 0 2.08-0.87 2.08-1.94 0-3.77-3.25-6.83-7.25-6.83-2.84 0-5.46 1.58-6.61 4.03-0.39 0.81-0.59 1.76-0.59 2.8 0 0.78 0.07 2.01 0.67 3.61 0.1 0.26-0.03 0.55-0.29 0.64C4.88 19 4.59 18.87 4.5 18.62 4 17.31 3.77 16 3.77 14.66c0-1.2 0.23-2.29 0.68-3.24 1.33-2.79 4.28-4.6 7.51-4.6 4.54 0 8.25 3.51 8.25 7.83 0 1.62-1.38 2.94-3.08 2.94-1.7 0-3.08-1.32-3.08-2.94 0-1.07-0.93-1.94-2.08-1.94s-2.08 0.87-2.08 1.94c0 1.71 0.66 3.31 1.87 4.51 0.95 0.94 1.86 1.46 3.27 1.84 0.27 0.08 0.42 0.36 0.35 0.62-0.05 0.23-0.26 0.38-0.47 0.38z" tools:ignore="VectorPath"/>
-    android:height="24dp"
+</vector>
-    android:width="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="#fff" android:pathData="M17.81,4.47C17.73,4.47 17.65,4.45 17.58,4.41C15.66,3.42 14,3 12,3C10.03,3 8.15,3.47 6.44,4.41C6.2,4.54 5.9,4.45 5.76,4.21C5.63,3.97 5.72,3.66 5.96,3.53C7.82,2.5 9.86,2 12,2C14.14,2 16,2.47 18.04,3.5C18.29,3.65 18.38,3.95 18.25,4.19C18.16,4.37 18,4.47 17.81,4.47M3.5,9.72C3.4,9.72 3.3,9.69 3.21,9.63C3,9.47 2.93,9.16 3.09,8.93C4.08,7.53 5.34,6.43 6.84,5.66C10,4.04 14,4.03 17.15,5.65C18.65,6.42 19.91,7.5 20.9,8.9C21.06,9.12 21,9.44 20.78,9.6C20.55,9.76 20.24,9.71 20.08,9.5C19.18,8.22 18.04,7.23 16.69,6.54C13.82,5.07 10.15,5.07 7.29,6.55C5.93,7.25 4.79,8.25 3.89,9.5C3.81,9.65 3.66,9.72 3.5,9.72M9.75,21.79C9.62,21.79 9.5,21.74 9.4,21.64C8.53,20.77 8.06,20.21 7.39,19C6.7,17.77 6.34,16.27 6.34,14.66C6.34,11.69 8.88,9.27 12,9.27C15.12,9.27 17.66,11.69 17.66,14.66A0.5,0.5 0 0,1 17.16,15.16A0.5,0.5 0 0,1 16.66,14.66C16.66,12.24 14.57,10.27 12,10.27C9.43,10.27 7.34,12.24 7.34,14.66C7.34,16.1 7.66,17.43 8.27,18.5C8.91,19.66 9.35,20.15 10.12,20.93C10.31,21.13 10.31,21.44 10.12,21.64C10,21.74 9.88,21.79 9.75,21.79M16.92,19.94C15.73,19.94 14.68,19.64 13.82,19.05C12.33,18.04 11.44,16.4 11.44,14.66A0.5,0.5 0 0,1 11.94,14.16A0.5,0.5 0 0,1 12.44,14.66C12.44,16.07 13.16,17.4 14.38,18.22C15.09,18.7 15.92,18.93 16.92,18.93C17.16,18.93 17.56,18.9 17.96,18.83C18.23,18.78 18.5,18.96 18.54,19.24C18.59,19.5 18.41,19.77 18.13,19.82C17.56,19.93 17.06,19.94 16.92,19.94M14.91,22C14.87,22 14.82,22 14.78,22C13.19,21.54 12.15,20.95 11.06,19.88C9.66,18.5 8.89,16.64 8.89,14.66C8.89,13.04 10.27,11.72 11.97,11.72C13.67,11.72 15.05,13.04 15.05,14.66C15.05,15.73 16,16.6 17.13,16.6C18.28,16.6 19.21,15.73 19.21,14.66C19.21,10.89 15.96,7.83 11.96,7.83C9.12,7.83 6.5,9.41 5.35,11.86C4.96,12.67 4.76,13.62 4.76,14.66C4.76,15.44 4.83,16.67 5.43,18.27C5.53,18.53 5.4,18.82 5.14,18.91C4.88,19 4.59,18.87 4.5,18.62C4,17.31 3.77,16 3.77,14.66C3.77,13.46 4,12.37 4.45,11.42C5.78,8.63 8.73,6.82 11.96,6.82C16.5,6.82 20.21,10.33 20.21,14.65C20.21,16.27 18.83,17.59 17.13,17.59C15.43,17.59 14.05,16.27 14.05,14.65C14.05,13.58 13.12,12.71 11.97,12.71C10.82,12.71 9.89,13.58 9.89,14.65C9.89,16.36 10.55,17.96 11.76,19.16C12.71,20.1 13.62,20.62 15.03,21C15.3,21.08 15.45,21.36 15.38,21.62C15.33,21.85 15.12,22 14.91,22Z"
-        tools:ignore="VectorPath" />
-</vector>

app/src/main/res/drawable/gender_female.xml

@@ -1,8 +1,4 @@
-<!-- drawable/gender_female.xml -->
+<!--drawable/gender_female.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M12 4a6 6 0 0 1 6 6c0 2.97-2.16 5.44-5 5.92V18h2v2h-2v2h-2v-2H9v-2h2v-2.08C8.16 15.44 6 12.97 6 10a6 6 0 0 1 6-6m0 2a4 4 0 0 0-4 4 4 4 0 0 0 4 4 4 4 0 0 0 4-4 4 4 0 0 0-4-4z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="?attr/colorControlNormal" android:pathData="M12,4A6,6 0 0,1 18,10C18,12.97 15.84,15.44 13,15.92V18H15V20H13V22H11V20H9V18H11V15.92C8.16,15.44 6,12.97 6,10A6,6 0 0,1 12,4M12,6A4,4 0 0,0 8,10A4,4 0 0,0 12,14A4,4 0 0,0 16,10A4,4 0 0,0 12,6Z" />
-</vector>

app/src/main/res/drawable/gender_female_white.xml

@@ -1,8 +1,4 @@
-<!-- drawable/gender_female.xml -->
+<!--drawable/gender_female.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="#FFF" android:pathData="M12 4a6 6 0 0 1 6 6c0 2.97-2.16 5.44-5 5.92V18h2v2h-2v2h-2v-2H9v-2h2v-2.08C8.16 15.44 6 12.97 6 10a6 6 0 0 1 6-6m0 2a4 4 0 0 0-4 4 4 4 0 0 0 4 4 4 4 0 0 0 4-4 4 4 0 0 0-4-4z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="#FFF" android:pathData="M12,4A6,6 0 0,1 18,10C18,12.97 15.84,15.44 13,15.92V18H15V20H13V22H11V20H9V18H11V15.92C8.16,15.44 6,12.97 6,10A6,6 0 0,1 12,4M12,6A4,4 0 0,0 8,10A4,4 0 0,0 12,14A4,4 0 0,0 16,10A4,4 0 0,0 12,6Z" />
-</vector>

app/src/main/res/drawable/gender_male.xml

@@ -1,8 +1,4 @@
-<!-- drawable/gender_male.xml -->
+<!--drawable/gender_male.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M9 9c1.29 0 2.5 0.41 3.47 1.11L17.58 5H13V3h8v8h-2V6.41l-5.11 5.09c0.7 1 1.11 2.2 1.11 3.5a6 6 0 0 1-6 6 6 6 0 0 1-6-6 6 6 0 0 1 6-6m0 2a4 4 0 0 0-4 4 4 4 0 0 0 4 4 4 4 0 0 0 4-4 4 4 0 0 0-4-4z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="?attr/colorControlNormal" android:pathData="M9,9C10.29,9 11.5,9.41 12.47,10.11L17.58,5H13V3H21V11H19V6.41L13.89,11.5C14.59,12.5 15,13.7 15,15A6,6 0 0,1 9,21A6,6 0 0,1 3,15A6,6 0 0,1 9,9M9,11A4,4 0 0,0 5,15A4,4 0 0,0 9,19A4,4 0 0,0 13,15A4,4 0 0,0 9,11Z" />
-</vector>

app/src/main/res/drawable/gender_male_white.xml

@@ -1,8 +1,4 @@
-<!-- drawable/gender_male.xml -->
+<!--drawable/gender_male.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="#FFF" android:pathData="M9 9c1.29 0 2.5 0.41 3.47 1.11L17.58 5H13V3h8v8h-2V6.41l-5.11 5.09c0.7 1 1.11 2.2 1.11 3.5a6 6 0 0 1-6 6 6 6 0 0 1-6-6 6 6 0 0 1 6-6m0 2a4 4 0 0 0-4 4 4 4 0 0 0 4 4 4 4 0 0 0 4-4 4 4 0 0 0-4-4z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="#FFF" android:pathData="M9,9C10.29,9 11.5,9.41 12.47,10.11L17.58,5H13V3H21V11H19V6.41L13.89,11.5C14.59,12.5 15,13.7 15,15A6,6 0 0,1 9,21A6,6 0 0,1 3,15A6,6 0 0,1 9,9M9,11A4,4 0 0,0 5,15A4,4 0 0,0 9,19A4,4 0 0,0 13,15A4,4 0 0,0 9,11Z" />
-</vector>

app/src/main/res/drawable/github_circle.xml

@@ -1,8 +1,4 @@
-<!-- drawable/github-circle.xml -->
+<!--drawable/github-circle.xml-->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
-    android:height="24dp"
+    <path android:fillColor="#000" android:pathData="M12 2A10 10 0 0 0 2 12c0 4.42 2.87 8.17 6.84 9.5 0.5 0.08 0.66-0.23 0.66-0.5v-1.69c-2.77 0.6-3.36-1.34-3.36-1.34-0.46-1.16-1.11-1.47-1.11-1.47-0.91-0.62 0.07-0.6 0.07-0.6 1 0.07 1.53 1.03 1.53 1.03 0.87 1.52 2.34 1.07 2.91 0.83 0.09-0.65 0.35-1.09 0.63-1.34-2.22-0.25-4.55-1.11-4.55-4.92 0-1.11 0.38-2 1.03-2.71-0.1-0.25-0.45-1.29 0.1-2.64 0 0 0.84-0.27 2.75 1.02 0.79-0.22 1.65-0.33 2.5-0.33 0.85 0 1.71 0.11 2.5 0.33 1.91-1.29 2.75-1.02 2.75-1.02 0.55 1.35 0.2 2.39 0.1 2.64 0.65 0.71 1.03 1.6 1.03 2.71 0 3.82-2.34 4.66-4.57 4.91 0.36 0.31 0.69 0.92 0.69 1.85V21c0 0.27 0.16 0.59 0.67 0.5C19.14 20.16 22 16.42 22 12A10 10 0 0 0 12 2z"/>
-    android:width="24dp"
+</vector>
-    android:viewportWidth="24"
-    android:viewportHeight="24">
-    <path android:fillColor="#000" android:pathData="M12,2A10,10 0 0,0 2,12C2,16.42 4.87,20.17 8.84,21.5C9.34,21.58 9.5,21.27 9.5,21C9.5,20.77 9.5,20.14 9.5,19.31C6.73,19.91 6.14,17.97 6.14,17.97C5.68,16.81 5.03,16.5 5.03,16.5C4.12,15.88 5.1,15.9 5.1,15.9C6.1,15.97 6.63,16.93 6.63,16.93C7.5,18.45 8.97,18 9.54,17.76C9.63,17.11 9.89,16.67 10.17,16.42C7.95,16.17 5.62,15.31 5.62,11.5C5.62,10.39 6,9.5 6.65,8.79C6.55,8.54 6.2,7.5 6.75,6.15C6.75,6.15 7.59,5.88 9.5,7.17C10.29,6.95 11.15,6.84 12,6.84C12.85,6.84 13.71,6.95 14.5,7.17C16.41,5.88 17.25,6.15 17.25,6.15C17.8,7.5 17.45,8.54 17.35,8.79C18,9.5 18.38,10.39 18.38,11.5C18.38,15.32 16.04,16.16 13.81,16.41C14.17,16.72 14.5,17.33 14.5,18.26C14.5,19.6 14.5,20.68 14.5,21C14.5,21.27 14.66,21.59 15.17,21.5C19.14,20.16 22,16.42 22,12A10,10 0 0,0 12,2Z" />
-</vector>

app/src/main/res/drawable/history.xml

@@ -0,0 +1,4 @@
+<!--drawable/history.xml-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:width="24dp" android:viewportWidth="24" android:viewportHeight="24">
+    <path android:fillColor="?attr/colorControlNormal" android:pathData="M13.5 8H12v5l4.28 2.54 0.72-1.21-3.5-2.08V8M13 3a9 9 0 0 0-9 9H1l3.96 4.03L9 12H6a7 7 0 0 1 7-7 7 7 0 0 1 7 7 7 7 0 0 1-7 7c-1.93 0-3.68-0.79-4.94-2.06l-1.42 1.42C8.27 20 10.5 21 13 21a9 9 0 0 0 9-9 9 9 0 0 0-9-9"/>
+</vector>

app/src/main/res/drawable/ic_download.xml

@@ -1,5 +1,3 @@
-<vector android:height="24dp"
+<vector android:height="24dp" android:viewportHeight="24.0" android:viewportWidth="24.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    <path android:fillColor="#fff" android:pathData="M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z"/>
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#fff" android:pathData="M19,9h-4V3H9v6H5l7,7 7,-7zM5,18v2h14v-2H5z"/>
 </vector>

app/src/main/res/drawable/ic_downloading.xml

@@ -1,74 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!--
+<!--~ Pupil, Hitomi.la viewer for Android ~ Copyright (C) 2019 tom5079 ~ ~ This program is free software: you can redistribute it and/or modify ~ it under the terms of the GNU General Public License as published by ~ the Free Software Foundation, either version 3 of the License, or ~ (at your option) any later version. ~ ~ This program is distributed in the hope that it will be useful, ~ but WITHOUT ANY WARRANTY; without even the implied warranty of ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ~ GNU General Public License for more details. ~ ~ You should have received a copy of the GNU General Public License ~ along with this program. If not, see <http://www.gnu.org/licenses/>.-->
-  ~     Pupil, Hitomi.la viewer for Android
+<animated-vector xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:aapt="http://schemas.android.com/aapt" tools:ignore="NewApi">
-  ~     Copyright (C) 2019  tom5079
-  ~
-  ~     This program is free software: you can redistribute it and/or modify
-  ~     it under the terms of the GNU General Public License as published by
-  ~     the Free Software Foundation, either version 3 of the License, or
-  ~     (at your option) any later version.
-  ~
-  ~     This program is distributed in the hope that it will be useful,
-  ~     but WITHOUT ANY WARRANTY; without even the implied warranty of
-  ~     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  ~     GNU General Public License for more details.
-  ~
-  ~     You should have received a copy of the GNU General Public License
-  ~     along with this program.  If not, see <http://www.gnu.org/licenses/>.
-  -->
-
-<animated-vector
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    tools:ignore="NewApi">
     <aapt:attr name="android:drawable">
-        <vector
+        <vector android:name="vector" android:width="24dp" android:height="24dp" android:viewportWidth="24" android:viewportHeight="24">
-            android:name="vector"
+            <path android:name="path" android:pathData="M 19 9 L 15 9 L 15 3 L 9 3 L 9 9 L 5 9 L 12 16 L 19 9 Z" android:fillColor="#fff" android:strokeWidth="1"/>
-            android:width="24dp"
+            <path android:name="path_2" android:pathData="M 5 19 L 19 19" android:fillColor="#fff" android:strokeColor="#fff" android:strokeWidth="2"/>
-            android:height="24dp"
-            android:viewportWidth="24"
-            android:viewportHeight="24">
-            <path
-                android:name="path"
-                android:pathData="M 19 9 L 15 9 L 15 3 L 9 3 L 9 9 L 5 9 L 12 16 L 19 9 Z"
-                android:fillColor="#fff"
-                android:strokeWidth="1"/>
-            <path
-                android:name="path_2"
-                android:pathData="M 5 19 L 19 19"
-                android:fillColor="#fff"
-                android:strokeColor="#fff"
-                android:strokeWidth="2"
-                android:strokeLineCap="butt"/>
         </vector>
     </aapt:attr>
     <target android:name="path_2">
         <aapt:attr name="android:animation">
             <set>
-                <objectAnimator
+                <objectAnimator android:propertyName="trimPathEnd" android:duration="500" android:valueFrom="0" android:valueTo="0.8" android:valueType="floatType" android:interpolator="@android:interpolator/fast_out_slow_in"/>
-                    android:propertyName="trimPathEnd"
+                <objectAnimator android:propertyName="trimPathStart" android:startOffset="500" android:duration="500" android:valueFrom="0" android:valueTo="0.8" android:valueType="floatType" android:interpolator="@android:interpolator/fast_out_slow_in"/>
-                    android:duration="500"
+                <objectAnimator android:propertyName="trimPathOffset" android:duration="1000" android:valueFrom="0" android:valueTo="0.2" android:valueType="floatType" android:interpolator="@android:interpolator/fast_out_slow_in"/>
-                    android:valueFrom="0"
-                    android:valueTo="0.8"
-                    android:valueType="floatType"
-                    android:interpolator="@android:interpolator/fast_out_slow_in"/>
-                <objectAnimator
-                    android:propertyName="trimPathStart"
-                    android:startOffset="500"
-                    android:duration="500"
-                    android:valueFrom="0"
-                    android:valueTo="0.8"
-                    android:valueType="floatType"
-                    android:interpolator="@android:interpolator/fast_out_slow_in"/>
-                <objectAnimator
-                    android:propertyName="trimPathOffset"
-                    android:duration="1000"
-                    android:valueFrom="0"
-                    android:valueTo="0.2"
-                    android:valueType="floatType"
-                    android:interpolator="@android:interpolator/fast_out_slow_in"/>
             </set>
         </aapt:attr>
     </target>
-</animated-vector>
+</animated-vector>