Merge pull request #20 from tom5079/development

Development

.gitignore

@@ -14,3 +14,6 @@
 
 #Github pages
 /gh-pages
+
+#Private files
+/app/google-services.json

.idea/codeStyles/Project.xml

@@ -1,18 +1,12 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
     <AndroidXmlCodeStyleSettings>
-      <option name="USE_CUSTOM_SETTINGS" value="true" />
+      <option name="ARRANGEMENT_SETTINGS_MIGRATED_TO_191" value="true" />
     </AndroidXmlCodeStyleSettings>
     <JetCodeStyleSettings>
       <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
-    <XML>
-      <option name="XML_KEEP_LINE_BREAKS" value="false" />
-      <option name="XML_ALIGN_ATTRIBUTES" value="false" />
-      <option name="XML_SPACE_INSIDE_EMPTY_TAG" value="true" />
-    </XML>
     <codeStyleSettings language="XML">
-      <option name="FORCE_REARRANGE_MODE" value="1" />
       <indentOptions>
         <option name="CONTINUATION_INDENT_SIZE" value="4" />
       </indentOptions>
@@ -23,6 +17,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -33,6 +28,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -44,6 +40,7 @@
               <match>
                 <AND>
                   <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -54,6 +51,7 @@
               <match>
                 <AND>
                   <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -64,6 +62,7 @@
               <match>
                 <AND>
                   <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -74,6 +73,7 @@
               <match>
                 <AND>
                   <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -84,6 +84,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -95,6 +96,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -106,6 +108,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>.*</XML_NAMESPACE>
                 </AND>
               </match>

.idea/copyright/Apache.xml

@@ -0,0 +1,6 @@
+<component name="CopyrightManager">
+  <copyright>
+    <option name="notice" value="   Copyright &amp;#36;today.year tom5079&#10;&#10;   Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);&#10;   you may not use this file except in compliance with the License.&#10;   You may obtain a copy of the License at&#10;&#10;     http://www.apache.org/licenses/LICENSE-2.0&#10;&#10;   Unless required by applicable law or agreed to in writing, software&#10;   distributed under the License is distributed on an &quot;AS IS&quot; BASIS,&#10;   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.&#10;   See the License for the specific language governing permissions and&#10;   limitations under the License." />
+    <option name="myName" value="Apache" />
+  </copyright>
+</component>

.idea/copyright/GPL.xml

@@ -0,0 +1,6 @@
+<component name="CopyrightManager">
+  <copyright>
+    <option name="notice" value="    Pupil, Hitomi.la viewer for Android&#10;    Copyright (C) &amp;#36;today.year  tom5079&#10;&#10;    This program is free software: you can redistribute it and/or modify&#10;    it under the terms of the GNU General Public License as published by&#10;    the Free Software Foundation, either version 3 of the License, or&#10;    (at your option) any later version.&#10;&#10;    This program is distributed in the hope that it will be useful,&#10;    but WITHOUT ANY WARRANTY; without even the implied warranty of&#10;    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the&#10;    GNU General Public License for more details.&#10;&#10;    You should have received a copy of the GNU General Public License&#10;    along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;." />
+    <option name="myName" value="GPL" />
+  </copyright>
+</component>

.idea/copyright/profiles_settings.xml

@@ -0,0 +1,8 @@
+<component name="CopyrightManager">
+  <settings>
+    <module2copyright>
+      <element module="Pupil" copyright="GPL" />
+      <element module="libpupil" copyright="Apache" />
+    </module2copyright>
+  </settings>
+</component>

.idea/gradle.xml

@@ -13,7 +13,6 @@
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />
-        <option name="useQualifiedModuleNames" value="true" />
       </GradleProjectSettings>
     </option>
   </component>

.idea/inspectionProfiles/Project_Default.xml

@@ -1,10 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <inspection_tool class="SpellCheckingInspection" enabled="false" level="TYPO" enabled_by_default="false">
-      <option name="processCode" value="true" />
-      <option name="processLiterals" value="true" />
-      <option name="processComments" value="true" />
-    </inspection_tool>
-  </profile>
-</component>

.idea/misc.xml

@@ -1,6 +1,9 @@
 <?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">
-    <output url="file://$PROJECT_DIR$/classes" />
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
   </component>
 </project>

.idea/scopes/Pupil.xml

@@ -0,0 +1,3 @@
+<component name="DependencyValidationManager">
+  <scope name="Pupil" pattern="file[app]:*/" />
+</component>

.idea/scopes/libpupil.xml

@@ -0,0 +1,3 @@
+<component name="DependencyValidationManager">
+  <scope name="libpupil" pattern="file[libpupil]:*/" />
+</component>

.idea/vcs.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="" vcs="Git" />
   </component>
 </project>

README.md

@@ -1,2 +1,27 @@
 # Pupil
-Hitomi.la viewer for Android
+
+![Banner](https://github.com/tom5079/Pupil/blob/gh-pages/assets/images/pupil-banner.png?raw=true)
+*Pupil, Hitomi.la viewer for Android*
+
+# Screenshot
+![Main Screen](https://github.com/tom5079/Pupil/blob/gh-pages/assets/images/main-screenshot.png?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
+
+Go [Releases page](https://github.com/tom5079/Pupil/releases) and get latest version or  
+Visit [github page](https://tom5079.github.io/Pupil/) (only available in Korean)  
+or Build app yourself  
+
+# Manual
+
+[Manual](https://tom5079.github.io/Pupil/2019/06/06/manual-kr.html) is only available in Korean. Consider using translator.
+
+# Contribution
+
+Any kind of contribution is appriciated. Feel free to leave PR! 

app/build.gradle

@@ -1,5 +1,6 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'kotlinx-serialization'
 apply plugin: 'com.google.gms.google-services'
@@ -12,8 +13,8 @@ android {
         applicationId "xyz.quaver.pupil"
         minSdkVersion 16
         targetSdkVersion 29
-        versionCode 20
+        versionCode 29
-        versionName "2.11.1"
+        versionName "4.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         multiDexEnabled true
         vectorDrawables.useSupportLibrary = true
@@ -23,10 +24,18 @@ android {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
+        buildTypes.each {
+            it.buildConfigField('boolean', 'PRERELEASE', 'false')
+            it.buildConfigField('boolean', 'CENSOR', 'false')
+        }
     }
     kotlinOptions {
         freeCompilerArgs += '-Xuse-experimental=kotlin.Experimental'
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
 }
 
 dependencies {
@@ -38,22 +47,30 @@ dependencies {
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.2.1'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.2.1'
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.11.0"
-    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    implementation 'androidx.preference:preference:1.1.0-beta01'
+    implementation 'androidx.preference:preference:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
+    implementation 'androidx.gridlayout:gridlayout:1.0.0'
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.0.0'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.1.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.1.0'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation "androidx.biometric:biometric:1.0.0-rc02"
     implementation 'com.android.support:multidex:1.0.3'
-    implementation 'com.google.android.material:material:1.0.0'
+    implementation "com.daimajia.swipelayout:library:1.2.0@aar"
-    implementation 'com.google.firebase:firebase-core:17.0.0'
+    implementation 'com.google.android.material:material:1.2.0-alpha01'
-    implementation 'com.google.firebase:firebase-perf:18.0.1'
+    implementation 'com.google.firebase:firebase-core:17.2.1'
+    implementation 'com.google.firebase:firebase-perf:19.0.1'
     implementation 'com.crashlytics.sdk.android:crashlytics:2.10.1'
     implementation 'com.github.arimorty:floatingsearchview:2.1.1'
     implementation 'com.github.clans:fab:1.6.4'
+    implementation 'com.github.bumptech.glide:glide:4.9.0'
+    implementation ("com.github.bumptech.glide:recyclerview-integration:4.9.0") {
+        transitive = false
+    }
     implementation 'com.andrognito.patternlockview:patternlockview:1.0.0'
     implementation "ru.noties.markwon:core:${markwonVersion}"
+    kapt 'com.github.bumptech.glide:compiler:4.9.0'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test:rules:1.2.0'

app/release/output.json

@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":20,"versionName":"2.11.1","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
+[{"outputType":{"type":"APK"},"apkData":{"type":"MAIN","splits":[],"versionCode":29,"versionName":"4.0","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]

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

@@ -1,3 +1,23 @@
+/*
+ *     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/>.
+ */
+
+@file:Suppress("UNUSED_VARIABLE")
+
 package xyz.quaver.pupil
 
 import android.content.Intent
@@ -6,11 +26,10 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
 import androidx.test.rule.ActivityTestRule
 import org.junit.Assert.assertEquals
-import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
-import xyz.quaver.hitomi.fetchNozomi
 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
@@ -30,13 +49,11 @@ class ExampleInstrumentedTest {
         // Context of the app under test.
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
         assertEquals("xyz.quaver.pupil", appContext.packageName)
-
-        Log.d("Pupil", fetchNozomi().first.size.toString())
     }
 
     @Test
     fun checkCacheDir() {
-        val activityTestRule = ActivityTestRule<LockActivity>(LockActivity::class.java)
+        val activityTestRule = ActivityTestRule(LockActivity::class.java)
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
 
         activityTestRule.launchActivity(Intent())
@@ -50,7 +67,7 @@ class ExampleInstrumentedTest {
 
         val data: ByteArray
 
-        with(URL(reader[0].url).openConnection() as HttpsURLConnection) {
+        with(URL(createImgList(1426382, reader)[0].path).openConnection() as HttpsURLConnection) {
             setRequestProperty("User-Agent", user_agent)
             setRequestProperty("Cookie", cookie)
 

app/src/main/AndroidManifest.xml

@@ -1,9 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="xyz.quaver.pupil">
 
     <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="28"/>
+    <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
+    <uses-permission android:name="android.permission.USE_BIOMETRIC"/>
 
     <application
         android:name=".Pupil"
@@ -13,7 +17,9 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        tools:replace="android:theme">
+
         <activity android:name=".ui.LockActivity"/>
         <activity
             android:name=".ui.ReaderActivity"

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

@@ -1,3 +1,21 @@
+/*
+ *     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
 
 import android.app.Notification
@@ -55,6 +73,11 @@ class Pupil : MultiDexApplication() {
             preference.edit().putBoolean("channel_created", true).apply()
         }
 
+        AppCompatDelegate.setDefaultNightMode(when (preference.getBoolean("dark_mode", false)) {
+            true -> AppCompatDelegate.MODE_NIGHT_YES
+            false -> AppCompatDelegate.MODE_NIGHT_NO
+        })
+
         super.onCreate()
     }
 

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

@@ -1,20 +1,39 @@
+/*
+ *     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.adapters
 
-import android.app.AlertDialog
-import android.graphics.BitmapFactory
 import android.graphics.drawable.Drawable
-import android.util.Log
 import android.util.SparseBooleanArray
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.ArrayAdapter
 import android.widget.LinearLayout
 import androidx.cardview.widget.CardView
 import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.RecyclerView
 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 kotlinx.android.synthetic.main.item_galleryblock.view.*
 import kotlinx.coroutines.CoroutineScope
@@ -23,21 +42,23 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonConfiguration
-import kotlinx.serialization.list
 import xyz.quaver.hitomi.GalleryBlock
-import xyz.quaver.hitomi.ReaderItem
+import xyz.quaver.hitomi.Reader
+import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.types.Tag
+import xyz.quaver.pupil.util.GalleryDownloader
 import xyz.quaver.pupil.util.Histories
 import xyz.quaver.pupil.util.getCachedGallery
+import xyz.quaver.pupil.util.wordCapitalize
 import java.io.File
 import java.util.*
 import kotlin.collections.ArrayList
 import kotlin.collections.HashMap
 import kotlin.concurrent.schedule
 
-class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferred<String>>>) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+class GalleryBlockAdapter(private val glide: RequestManager, private val galleries: List<Pair<GalleryBlock, Deferred<String>>>) : RecyclerSwipeAdapter<RecyclerView.ViewHolder>(), SwipeAdapterInterface {
 
     enum class ViewType {
         NEXT,
@@ -47,7 +68,7 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
 
     private lateinit var favorites: Histories
 
-    inner class GalleryViewHolder(private val view: CardView) : RecyclerView.ViewHolder(view) {
+    inner class GalleryViewHolder(val view: View) : RecyclerView.ViewHolder(view) {
         fun bind(item: Pair<GalleryBlock, Deferred<String>>) {
             with(view) {
                 val resources = context.resources
@@ -62,29 +83,38 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
                 val artists = galleryBlock.artists
                 val series = galleryBlock.series
 
-                CoroutineScope(Dispatchers.Default).launch {
+                CoroutineScope(Dispatchers.Main).launch {
                     val cache = thumbnail.await()
 
-                    if (!File(cache).exists())
+                    glide
-                        return@launch
+                        .load(cache)
-
+                        .skipMemoryCache(true)
-                    val bitmap = BitmapFactory.decodeFile(thumbnail.await())
+                        .diskCacheStrategy(DiskCacheStrategy.NONE)
-
+                        .error(R.drawable.image_broken_variant)
-                    launch(Dispatchers.Main) {
+                        .apply {
-                        galleryblock_thumbnail.setImageBitmap(bitmap)
+                            if (BuildConfig.CENSOR)
+                                override(5, 8)
                         }
+                        .into(galleryblock_thumbnail)
                 }
 
                 //Check cache
                 val readerCache = { File(getCachedGallery(context, galleryBlock.id), "reader.json") }
                 val imageCache = { File(getCachedGallery(context, galleryBlock.id), "images") }
 
+                try {
+                   Json(JsonConfiguration.Stable)
+                        .parse(Reader.serializer(), readerCache.invoke().readText())
+                } catch(e: Exception) {
+                    readerCache.invoke().delete()
+                }
+
                 if (readerCache.invoke().exists()) {
                     val reader = Json(JsonConfiguration.Stable)
-                        .parse(ReaderItem.serializer().list, readerCache.invoke().readText())
+                        .parse(Reader.serializer(), readerCache.invoke().readText())
 
                     with(galleryblock_progressbar) {
-                        max = reader.size
+                        max = reader.galleryInfo.size
                         progress = imageCache.invoke().list()?.size ?: 0
 
                         visibility = View.VISIBLE
@@ -108,8 +138,8 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
                                 } else {
                                     if (visibility == View.GONE) {
                                         val reader = Json(JsonConfiguration.Stable)
-                                            .parse(ReaderItem.serializer().list, readerCache.invoke().readText())
+                                            .parse(Reader.serializer(), readerCache.invoke().readText())
-                                        max = reader.size
+                                        max = reader.galleryInfo.size
                                         visibility = View.VISIBLE
                                     }
 
@@ -130,8 +160,6 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
                                         }
                                     } else
                                         view.galleryblock_progress_complete.visibility = View.INVISIBLE
-
-                                    null
                                 }
                             }
                         }
@@ -147,19 +175,6 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
                         artists.isNotEmpty() -> View.VISIBLE
                         else -> View.GONE
                     }
-                    setOnClickListener {
-                        if (artists.size > 1) {
-                            AlertDialog.Builder(context).apply {
-                                setAdapter(ArrayAdapter(context, android.R.layout.select_dialog_item, artists)) { _, index ->
-                                    for (callback in onChipClickedHandler)
-                                        callback.invoke(Tag("artist", artists[index]))
-                                }
-                            }.show()
-                        } else {
-                            for(callback in onChipClickedHandler)
-                                callback.invoke(Tag("artist", artists.first()))
-                        }
-                    }
                 }
                 with(galleryblock_series) {
                     text =
@@ -170,31 +185,8 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
                         series.isNotEmpty() -> View.VISIBLE
                         else -> View.GONE
                     }
-                    setOnClickListener {
-                        setOnClickListener {
-                            if (series.size > 1) {
-                                AlertDialog.Builder(context).apply {
-                                    setAdapter(ArrayAdapter(context, android.R.layout.select_dialog_item, series)) { _, index ->
-                                        for (callback in onChipClickedHandler)
-                                            callback.invoke(Tag("series", series[index]))
-                                    }
-                                }.show()
-                            } else {
-                                for(callback in onChipClickedHandler)
-                                    callback.invoke(Tag("series", series.first()))
-                            }
-                        }
-                    }
-                }
-                with(galleryblock_type) {
-                    text = resources.getString(R.string.galleryblock_type, galleryBlock.type).wordCapitalize()
-                    setOnClickListener {
-                        setOnClickListener {
-                            for(callback in onChipClickedHandler)
-                                callback.invoke(Tag("type", galleryBlock.type))
-                        }
-                    }
                 }
+                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])
@@ -202,16 +194,11 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
                         galleryBlock.language.isNotEmpty() -> View.VISIBLE
                         else -> View.GONE
                     }
-                    setOnClickListener {
-                        setOnClickListener {
-                            for(callback in onChipClickedHandler)
-                                callback.invoke(Tag("language", galleryBlock.language))
-                        }
-                    }
                 }
 
                 galleryblock_tag_group.removeAllViews()
                 galleryBlock.relatedTags.forEach {
+                    galleryblock_tag_group.addView(Chip(context).apply {
                         val tag = Tag.parse(it).let {  tag ->
                             when {
                                 tag.area != null -> tag
@@ -219,31 +206,25 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
                             }
                         }
 
-                    val chip = LayoutInflater.from(context)
+                        chipIcon = when(tag.area) {
-                        .inflate(R.layout.tag_chip, this, false) as Chip
-
-                    val icon = when(tag.area) {
                             "male" -> {
-                            chip.setChipBackgroundColorResource(R.color.material_blue_700)
+                                setChipBackgroundColorResource(R.color.material_blue_700)
-                            chip.setTextColor(ContextCompat.getColor(context, android.R.color.white))
+                                setTextColor(ContextCompat.getColor(context, android.R.color.white))
                                 ContextCompat.getDrawable(context, R.drawable.ic_gender_male_white)
                             }
                             "female" -> {
-                            chip.setChipBackgroundColorResource(R.color.material_pink_600)
+                                setChipBackgroundColorResource(R.color.material_pink_600)
-                            chip.setTextColor(ContextCompat.getColor(context, android.R.color.white))
+                                setTextColor(ContextCompat.getColor(context, android.R.color.white))
                                 ContextCompat.getDrawable(context, R.drawable.ic_gender_female_white)
                             }
                             else -> null
                         }
-
+                        text = tag.tag.wordCapitalize()
-                    chip.chipIcon = icon
+                        setOnClickListener {
-                    chip.text = tag.tag.wordCapitalize()
-                    chip.setOnClickListener {
                             for (callback in onChipClickedHandler)
                                 callback.invoke(tag)
                         }
-
+                    })
-                    galleryblock_tag_group.addView(chip)
                 }
 
                 galleryblock_id.text = galleryBlock.id.toString()
@@ -295,19 +276,12 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
         }
     }
 
-    private fun String.wordCapitalize() : String {
-        val result = ArrayList<String>()
-
-        for (word in this.split(" "))
-            result.add(word.capitalize())
-
-        return result.joinToString(" ")
-    }
-
     private val refreshTasks = HashMap<GalleryViewHolder, TimerTask>()
     val completeFlag = SparseBooleanArray()
 
     val onChipClickedHandler = ArrayList<((Tag) -> Unit)>()
+    var onDownloadClickedHandler: ((Int) -> Unit)? = null
+    var onDeleteClickedHandler: ((Int) -> Unit)? = null
 
     var showNext = false
     var showPrev = false
@@ -333,8 +307,47 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
     }
 
     override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
-        if (holder is GalleryViewHolder)
+        if (holder is GalleryViewHolder) {
-            holder.bind(galleries[position-(if (showPrev) 1 else 0)])
+            val gallery = galleries[position-(if (showPrev) 1 else 0)]
+
+            holder.bind(gallery)
+
+            with(holder.view.galleryblock_primary) {
+                setOnClickListener {
+                    holder.view.performClick()
+                }
+                setOnLongClickListener {
+                    holder.view.performLongClick()
+                }
+            }
+
+            holder.view.galleryblock_download.setOnClickListener {
+                onDownloadClickedHandler?.invoke(position)
+            }
+
+            holder.view.galleryblock_delete.setOnClickListener {
+                onDeleteClickedHandler?.invoke(position)
+            }
+
+            mItemManger.bindView(holder.view, position)
+
+            holder.view.galleryblock_swipe_layout.addSwipeListener(object: SwipeLayout.SwipeListener {
+                override fun onStartOpen(layout: SwipeLayout?) {
+                    mItemManger.closeAllExcept(layout)
+
+                    holder.view.galleryblock_download.text = when(GalleryDownloader.get(gallery.first.id)) {
+                        null -> holder.view.context.getString(R.string.main_download)
+                        else -> holder.view.context.getString(R.string.main_cancel_download)
+                    }
+                }
+
+                override fun onClose(layout: SwipeLayout?) {}
+                override fun onHandRelease(layout: SwipeLayout?, xvel: Float, yvel: Float) {}
+                override fun onOpen(layout: SwipeLayout?) {}
+                override fun onStartClose(layout: SwipeLayout?) {}
+                override fun onUpdate(layout: SwipeLayout?, leftOffset: Int, topOffset: Int) {}
+            })
+        }
     }
 
     override fun onViewDetachedFromWindow(holder: RecyclerView.ViewHolder) {
@@ -360,4 +373,6 @@ class GalleryBlockAdapter(private val galleries: List<Pair<GalleryBlock, Deferre
             else -> ViewType.GALLERY
         }.ordinal
     }
+
+    override fun getSwipeLayoutResourceId(position: Int) = R.id.galleryblock_swipe_layout
 }

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

@@ -1,71 +1,65 @@
+/*
+ *     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.adapters
 
-import android.graphics.Bitmap
-import android.graphics.BitmapFactory
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
 import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.RequestManager
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.R
+import xyz.quaver.pupil.util.getCachedGallery
+import java.io.File
 
-class ReaderAdapter(private val images: List<String>) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {
+class ReaderAdapter(private val glide: RequestManager,
+                    private val galleryID: Int,
+                    private val images: List<String>) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {
 
     var isFullScreen = false
 
     class ViewHolder(val view: View) : RecyclerView.ViewHolder(view)
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        LayoutInflater.from(parent.context).inflate(
+        return LayoutInflater.from(parent.context).inflate(
             R.layout.item_reader, parent, false
         ).let {
-            return ViewHolder(it)
+            ViewHolder(it)
         }
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.view as ImageView
 
-        fun calculateInSampleSize(options: BitmapFactory.Options, reqWidth: Int, reqHeight: Int): Int {
+        glide
-            // Raw height and width of image
+            .load(File(getCachedGallery(holder.view.context, galleryID), images[position]))
-            val (height: Int, width: Int) = options.run { outHeight to outWidth }
+            .dontTransform()
-            var inSampleSize = 1
+            .diskCacheStrategy(DiskCacheStrategy.NONE)
-
+            .skipMemoryCache(true)
-            if (height > reqHeight || width > reqWidth) {
+            .error(R.drawable.image_broken_variant)
-
+            .apply {
-                val halfHeight: Int = height / 2
+                if (BuildConfig.CENSOR)
-                val halfWidth: Int = width / 2
+                    override(5, 8)
-
-                // Calculate the largest inSampleSize value that is a power of 2 and keeps both
-                // height and width larger than the requested height and width.
-                while (halfHeight / inSampleSize >= reqHeight && halfWidth / inSampleSize >= reqWidth) {
-                    inSampleSize *= 2
-                }
-            }
-
-            return inSampleSize
-        }
-
-        with(holder.view as ImageView) {
-            val options = BitmapFactory.Options()
-
-            options.inJustDecodeBounds = true
-            BitmapFactory.decodeFile(images[position], options)
-
-            val (reqWidth, reqHeight) = context.resources.displayMetrics.let {
-                Pair(it.widthPixels, it.heightPixels)
-            }
-
-            options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight)
-
-            options.inPreferredConfig = Bitmap.Config.RGB_565
-
-            options.inJustDecodeBounds = false
-
-            val image = BitmapFactory.decodeFile(images[position], options)
-
-            setImageBitmap(image)
             }
+            .into(holder.view)
     }
 
     override fun getItemCount() = images.size

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

@@ -0,0 +1,47 @@
+/*
+ *     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.adapters
+
+import android.view.ViewGroup
+import android.widget.ImageView
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.RequestManager
+import xyz.quaver.pupil.BuildConfig
+
+class ThumbnailAdapter(private val glide: RequestManager, private val thumbnails: List<String>) : RecyclerView.Adapter<ThumbnailAdapter.ViewHolder>() {
+
+    class ViewHolder(val view: ImageView) : RecyclerView.ViewHolder(view)
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(ImageView(parent.context))
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        glide
+            .load(thumbnails[position])
+            .apply {
+                if (BuildConfig.CENSOR)
+                    override(5, 8)
+            }
+            .into(holder.view)
+    }
+
+    override fun getItemCount() = thumbnails.size
+
+}

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

@@ -1,3 +1,21 @@
+/*
+ *     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.types
 
 import com.arlib.floatingsearchview.suggestions.model.SearchSuggestion
@@ -5,7 +23,7 @@ import kotlinx.android.parcel.Parcelize
 import xyz.quaver.hitomi.Suggestion
 
 @Parcelize
-data class TagSuggestion constructor(val s: String, val t: Int, val u: String, val n: String) : SearchSuggestion {
+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 {

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

@@ -1,3 +1,21 @@
+/*
+ *     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.types
 
 import kotlinx.serialization.Serializable
@@ -90,8 +108,8 @@ class Tags(tag: List<Tag?>?) : ArrayList<Tag>() {
         }
     }
 
-    fun removeByArea(area: String) {
+    fun removeByArea(area: String, isNegative: Boolean? = null) {
-        filter { it.area == area }.forEach {
+        filter { it.area == area && (if(isNegative == null) true else (it.isNegative == isNegative)) }.forEach {
             remove(it)
         }
     }

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

@@ -0,0 +1,275 @@
+/*
+ *     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.ui
+
+import android.app.Dialog
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.LinearLayout.LayoutParams
+import androidx.core.content.ContextCompat
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.google.android.material.chip.Chip
+import com.google.android.material.snackbar.Snackbar
+import kotlinx.android.synthetic.main.dialog_galleryblock.*
+import kotlinx.android.synthetic.main.gallery_details.view.*
+import kotlinx.android.synthetic.main.item_gallery_details.view.*
+import kotlinx.coroutines.*
+import xyz.quaver.hitomi.Gallery
+import xyz.quaver.hitomi.GalleryBlock
+import xyz.quaver.hitomi.getGallery
+import xyz.quaver.hitomi.getGalleryBlock
+import xyz.quaver.pupil.BuildConfig
+import xyz.quaver.pupil.Pupil
+import xyz.quaver.pupil.R
+import xyz.quaver.pupil.adapters.GalleryBlockAdapter
+import xyz.quaver.pupil.adapters.ThumbnailAdapter
+import xyz.quaver.pupil.types.Tag
+import xyz.quaver.pupil.util.ItemClickSupport
+import xyz.quaver.pupil.util.wordCapitalize
+
+class GalleryDialog(context: Context, private val galleryID: Int) : Dialog(context) {
+
+    private val languages = context.resources.getStringArray(R.array.languages).map {
+        it.split("|").let { split ->
+            Pair(split[0], split[1])
+        }
+    }.toMap()
+
+    private val glide = Glide.with(context)
+
+    val onChipClickedHandler = ArrayList<((Tag) -> (Unit))>()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.dialog_galleryblock)
+
+        window?.attributes.apply {
+            this ?: return@apply
+
+            width = LayoutParams.MATCH_PARENT
+            height = LayoutParams.MATCH_PARENT
+        }
+
+        with(gallery_fab) {
+            setImageDrawable(ContextCompat.getDrawable(context, R.drawable.arrow_right))
+            setOnClickListener {
+                context.startActivity(Intent(context, ReaderActivity::class.java).apply {
+                    putExtra("galleryID", galleryID)
+                })
+                (context.applicationContext as Pupil).histories.add(galleryID)
+            }
+        }
+
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val gallery = getGallery(galleryID)
+
+                launch(Dispatchers.Main) {
+                    gallery_progressbar.visibility = View.GONE
+                    gallery_title.text = gallery.title
+                    gallery_artist.text = gallery.artists.joinToString(", ") { it.wordCapitalize() }
+
+                    with(gallery_type) {
+                        text = gallery.type.wordCapitalize()
+                        setOnClickListener {
+                            gallery.type.let {
+                                when (it) {
+                                    "artist CG" -> "artistcg"
+                                    "game CG" -> "gamecg"
+                                    else -> it
+                                }
+                            }.let {
+                                onChipClickedHandler.forEach { handler ->
+                                    handler.invoke(Tag("type", it))
+                                }
+                            }
+                        }
+                    }
+
+                    Glide.with(context)
+                        .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()
+            }
+        }
+    }
+
+    private fun addDetails(gallery: Gallery) {
+        val inflater = LayoutInflater.from(context)
+        
+        inflater.inflate(R.layout.gallery_details, gallery_contents, false).apply {
+            gallery_details.setText(R.string.gallery_details)
+
+            listOf(
+                R.string.gallery_artists,
+                R.string.gallery_groups,
+                R.string.gallery_language,
+                R.string.gallery_series,
+                R.string.gallery_characters,
+                R.string.gallery_tags
+            ).zip(
+                listOf(
+                    gallery.artists.map { Tag("artist", it) },
+                    gallery.groups.map { Tag("group", it) },
+                    listOf(gallery.language).map { Tag("language", it) },
+                    gallery.series.map { Tag("series", it) },
+                    gallery.characters.map { Tag("character", it) },
+                    gallery.tags.map {
+                        Tag.parse(it).let { tag ->
+                            when {
+                                tag.area != null -> tag
+                                else -> Tag("tag", it)
+                            }
+                        }
+                    }
+                )
+            ).filter {
+                (_, content) -> content.isNotEmpty()
+            }.forEach { (title, content) ->
+                inflater.inflate(R.layout.item_gallery_details, gallery_details_contents, false).apply {
+                    gallery_details_type.setText(title)
+
+                    content.forEach { tag ->
+                        gallery_details_tags.addView(
+                            Chip(context).apply {
+                                chipIcon = when(tag.area) {
+                                    "male" -> {
+                                        setChipBackgroundColorResource(R.color.material_blue_700)
+                                        setTextColor(ContextCompat.getColor(context, android.R.color.white))
+                                        ContextCompat.getDrawable(context, R.drawable.ic_gender_male_white)
+                                    }
+                                    "female" -> {
+                                        setChipBackgroundColorResource(R.color.material_pink_600)
+                                        setTextColor(ContextCompat.getColor(context, android.R.color.white))
+                                        ContextCompat.getDrawable(context, R.drawable.ic_gender_female_white)
+                                    }
+                                    else -> null
+                                }
+
+                                text = when (tag.area) {
+                                    "language" -> languages[tag.tag]
+                                    else -> tag.tag.wordCapitalize()
+                                }
+
+                                setOnClickListener {
+                                    onChipClickedHandler.forEach { handler ->
+                                        handler.invoke(tag)
+                                    }
+                                }
+                            }
+                        )
+                    }
+                }.let {
+                    gallery_details_contents.addView(it)
+                }
+            }
+        }.let {
+            gallery_contents.addView(it)
+        }
+    }
+
+    private fun addThumbnails(gallery: Gallery) {
+        val inflater = LayoutInflater.from(context)
+
+        inflater.inflate(R.layout.gallery_details, gallery_contents, false).apply {
+            gallery_details.setText(R.string.gallery_thumbnails)
+
+            RecyclerView(context).apply {
+                layoutManager = GridLayoutManager(context, 3)
+                adapter = ThumbnailAdapter(glide, gallery.thumbnails)
+            }.let {
+                gallery_details_contents.addView(it, LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT))
+            }
+        }.let {
+            gallery_contents.addView(it)
+        }
+    }
+
+    private fun addRelated(gallery: Gallery) {
+        val inflater = LayoutInflater.from(context)
+        val galleries = ArrayList<Pair<GalleryBlock, Deferred<String>>>()
+
+        val adapter = GalleryBlockAdapter(glide, galleries).apply {
+            onChipClickedHandler.add { tag ->
+                this@GalleryDialog.onChipClickedHandler.forEach { handler ->
+                    handler.invoke(tag)
+                }
+            }
+        }
+
+        CoroutineScope(Dispatchers.Main).launch {
+            gallery.related.forEachIndexed { i, galleryID ->
+                async(Dispatchers.IO) {
+                    getGalleryBlock(galleryID)
+                }.let {
+                    val galleryBlock = it.await() ?: return@let
+
+                    galleries.add(Pair(galleryBlock, GlobalScope.async { galleryBlock.thumbnails.first() }))
+                    adapter.notifyItemInserted(i)
+                }
+            }
+        }
+
+        inflater.inflate(R.layout.gallery_details, gallery_contents, false).apply {
+            gallery_details.setText(R.string.gallery_related)
+
+            RecyclerView(context).apply {
+                layoutManager = LinearLayoutManager(context)
+                this.adapter = adapter
+
+                ItemClickSupport.addTo(this)
+                    .setOnItemClickListener { _, position, _ ->
+                        context.startActivity(Intent(context, ReaderActivity::class.java).apply {
+                            putExtra("galleryID", galleries[position].first.id)
+                        })
+                        (context.applicationContext as Pupil).histories.add(galleries[position].first.id)
+                    }
+                    .setOnItemLongClickListener { _, position, _ ->
+                        GalleryDialog(context, galleries[position].first.id).apply {
+                            onChipClickedHandler.add { tag ->
+                                this@GalleryDialog.onChipClickedHandler.forEach { it.invoke(tag) }
+                            }
+                        }.show()
+
+                        true
+                    }
+            }.let {
+                gallery_details_contents.addView(it, LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT))
+            }
+        }.let {
+            gallery_contents.addView(it)
+        }
+    }
+
+}

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

@@ -1,6 +1,25 @@
+/*
+ *     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.ui
 
 import android.app.Activity
+import android.app.AlertDialog
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import com.andrognito.patternlockview.PatternLockView
@@ -17,7 +36,18 @@ class LockActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_lock)
 
-        val lockManager = LockManager(this)
+        val lockManager = try {
+            LockManager(this)
+        } catch (e: Exception) {
+            AlertDialog.Builder(this).apply {
+                setTitle(R.string.warning)
+                setMessage(R.string.lock_corrupted)
+                setPositiveButton(android.R.string.ok) { _, _ ->
+                    finish()
+                }
+            }.show()
+            return
+        }
 
         val mode = intent.getStringExtra("mode")
 
@@ -28,9 +58,10 @@ class LockActivity : AppCompatActivity() {
 
         when(mode) {
             null -> {
-                if (lockManager.empty()) {
+                if (lockManager.isEmpty()) {
                     setResult(RESULT_OK)
                     finish()
+                    return
                 }
             }
             "add_lock" -> {

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

@@ -1,15 +1,40 @@
+/*
+ *     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.ui
 
 import android.Manifest
 import android.app.Activity
+import android.app.DownloadManager
+import android.content.BroadcastReceiver
+import android.content.Context
 import android.content.Intent
-import android.content.pm.PackageManager
+import android.content.IntentFilter
 import android.graphics.drawable.Animatable
 import android.net.Uri
 import android.os.Bundle
+import android.os.Environment
 import android.text.*
 import android.text.style.AlignmentSpan
-import android.view.*
+import android.view.KeyEvent
+import android.view.MotionEvent
+import android.view.View
+import android.view.WindowManager
 import android.widget.EditText
 import android.widget.ImageView
 import android.widget.LinearLayout
@@ -26,11 +51,11 @@ import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
 import com.arlib.floatingsearchview.FloatingSearchView
 import com.arlib.floatingsearchview.suggestions.model.SearchSuggestion
 import com.arlib.floatingsearchview.util.view.SearchInputView
+import com.bumptech.glide.Glide
 import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.activity_main_content.*
-import kotlinx.android.synthetic.main.dialog_galleryblock.view.*
 import kotlinx.coroutines.*
 import kotlinx.serialization.ImplicitReflectionSerializer
 import kotlinx.serialization.json.Json
@@ -41,7 +66,6 @@ import kotlinx.serialization.list
 import kotlinx.serialization.stringify
 import ru.noties.markwon.Markwon
 import xyz.quaver.hitomi.*
-import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.adapters.GalleryBlockAdapter
@@ -55,6 +79,8 @@ import java.net.URL
 import java.util.*
 import javax.net.ssl.HttpsURLConnection
 import kotlin.collections.ArrayList
+import kotlin.math.abs
+import kotlin.math.ceil
 import kotlin.math.min
 import kotlin.math.roundToInt
 
@@ -67,16 +93,24 @@ class MainActivity : AppCompatActivity() {
         FAVORITE
     }
     
+    enum class SortMode {
+        NEWEST,
+        POPULAR
+    }
+
     private val galleries = ArrayList<Pair<GalleryBlock, Deferred<String>>>()
 
     private var query = ""
     set(value) {
         field = value
-        findViewById<SearchInputView>(R.id.search_bar_text)
+        with(findViewById<SearchInputView>(R.id.search_bar_text)) {
-            .setText(query, TextView.BufferType.EDITABLE)
+            if (text.toString() != value)
+                setText(query, TextView.BufferType.EDITABLE)
+        }
     }
 
     private var mode = Mode.SEARCH
+    private var sortMode = SortMode.NEWEST
 
     private val REQUEST_SETTINGS = 45162
     private val REQUEST_LOCK = 561
@@ -93,6 +127,20 @@ class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+        val lockManager = try {
+            LockManager(this)
+        } catch (e: Exception) {
+            android.app.AlertDialog.Builder(this).apply {
+                setTitle(R.string.warning)
+                setMessage(R.string.lock_corrupted)
+                setPositiveButton(android.R.string.ok) { _, _ ->
+                    finish()
+                }
+            }.show()
+            return
+        }
+
+        if (lockManager.isNotEmpty())
             startActivityForResult(Intent(this, LockActivity::class.java), REQUEST_LOCK)
 
         checkPermissions()
@@ -132,7 +180,7 @@ class MainActivity : AppCompatActivity() {
 
                 cancelFetch()
                 clearGalleries()
-                fetchGalleries(query)
+                fetchGalleries(query, sortMode)
                 loadBlocks()
             }
             else -> super.onBackPressed()
@@ -155,23 +203,9 @@ class MainActivity : AppCompatActivity() {
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
         val preference = PreferenceManager.getDefaultSharedPreferences(this)
         val perPage = preference.getString("per_page", "25")!!.toInt()
-        val maxPage = Math.ceil(totalItems / perPage.toDouble()).roundToInt()
+        val maxPage = ceil(totalItems / perPage.toDouble()).roundToInt()
 
         return when(keyCode) {
-            KeyEvent.KEYCODE_VOLUME_DOWN -> {
-                if (currentPage < maxPage) {
-                    runOnUiThread {
-                        currentPage++
-
-                        cancelFetch()
-                        clearGalleries()
-                        fetchGalleries(query)
-                        loadBlocks()
-                    }
-                }
-
-                true
-            }
             KeyEvent.KEYCODE_VOLUME_UP -> {
                 if (currentPage > 0) {
                     runOnUiThread {
@@ -179,7 +213,21 @@ class MainActivity : AppCompatActivity() {
 
                         cancelFetch()
                         clearGalleries()
-                        fetchGalleries(query)
+                        fetchGalleries(query, sortMode)
+                        loadBlocks()
+                    }
+                }
+
+                true
+            }
+            KeyEvent.KEYCODE_VOLUME_DOWN -> {
+                if (currentPage < maxPage) {
+                    runOnUiThread {
+                        currentPage++
+
+                        cancelFetch()
+                        clearGalleries()
+                        fetchGalleries(query, sortMode)
                         loadBlocks()
                     }
                 }
@@ -197,7 +245,7 @@ class MainActivity : AppCompatActivity() {
                 runOnUiThread {
                     cancelFetch()
                     clearGalleries()
-                    fetchGalleries(query)
+                    fetchGalleries(query, sortMode)
                     loadBlocks()
                 }
             }
@@ -210,6 +258,12 @@ class MainActivity : AppCompatActivity() {
 
     private fun checkUpdate() {
 
+        val preferences = PreferenceManager.getDefaultSharedPreferences(this)
+        val ignoreUpdateUntil = preferences.getLong("ignore_update_until", 0)
+
+        if (ignoreUpdateUntil > System.currentTimeMillis())
+            return
+
         fun extractReleaseNote(update: JsonObject, locale: String) : String {
             val markdown = update["body"]!!.content
 
@@ -254,16 +308,60 @@ class MainActivity : AppCompatActivity() {
 
         CoroutineScope(Dispatchers.Default).launch {
             val update =
-                checkUpdate(getString(R.string.release_url), BuildConfig.VERSION_NAME) ?: return@launch
+                checkUpdate(getString(R.string.release_url)) ?: return@launch
+
+            val (url, fileName) = getApkUrl(update) ?: return@launch
+            fileName ?: return@launch
 
             val dialog = AlertDialog.Builder(this@MainActivity).apply {
                 setTitle(R.string.update_title)
                 val msg = extractReleaseNote(update, Locale.getDefault().language)
                 setMessage(Markwon.create(context).toMarkdown(msg))
                 setPositiveButton(android.R.string.yes) { _, _ ->
-                    startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.update))))
+                    if (!this@MainActivity.hasPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
+                        AlertDialog.Builder(this@MainActivity).apply {
+                            setTitle(R.string.warning)
+                            setMessage(R.string.update_no_permission)
+                            setPositiveButton(android.R.string.ok) { _, _ -> }
+                        }.show()
+
+                        return@setPositiveButton
+                    }
+
+                    val request = DownloadManager.Request(Uri.parse(url)).apply {
+                        setDescription(getString(R.string.update_notification_description))
+                        setTitle(getString(R.string.app_name))
+                        setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, fileName)
+                    }
+
+                    val manager = getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
+                    val id = manager.enqueue(request)
+
+                    registerReceiver(object: BroadcastReceiver() {
+                        override fun onReceive(context: Context?, intent: Intent?) {
+                            try {
+                                val install = Intent(Intent.ACTION_VIEW).apply {
+                                    flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_GRANT_READ_URI_PERMISSION
+                                    setDataAndType(manager.getUriForDownloadedFile(id), manager.getMimeTypeForDownloadedFile(id))
+                                }
+
+                                startActivity(install)
+                                unregisterReceiver(this)
+                            } catch (e: Exception) {
+                                AlertDialog.Builder(this@MainActivity).apply {
+                                    setTitle(R.string.update_failed)
+                                    setMessage(R.string.update_failed_message)
+                                    setPositiveButton(android.R.string.ok) { _, _ -> }
+                                }.show()
+                            }
+                        }
+                    }, IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE))
+                }
+                setNegativeButton(R.string.ignore_update) { _, _ ->
+                    preferences.edit()
+                        .putLong("ignore_update_until", System.currentTimeMillis() + 604800000)
+                        .apply()
                 }
-                setNegativeButton(android.R.string.no) { _, _ ->}
             }
 
             launch(Dispatchers.Main) {
@@ -273,7 +371,7 @@ class MainActivity : AppCompatActivity() {
     }
 
     private fun checkPermissions() {
-        if (ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED)
+        if (!hasPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE))
             ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.WRITE_EXTERNAL_STORAGE), 13489)
     }
 
@@ -284,6 +382,13 @@ class MainActivity : AppCompatActivity() {
                 main_searchview.translationY = p1.toFloat()
                 main_recyclerview.scrollBy(0, prevP1 - p1)
 
+                with(main_fab) {
+                    if (prevP1 > p1)
+                        hideMenuButton(true)
+                    else if (prevP1 < p1)
+                        showMenuButton(true)
+                }
+
                 prevP1 = p1
             }
         )
@@ -300,7 +405,7 @@ class MainActivity : AppCompatActivity() {
                         currentPage = 0
                         query = ""
                         mode = Mode.SEARCH
-                        fetchGalleries(query)
+                        fetchGalleries(query, sortMode)
                         loadBlocks()
                     }
                     R.id.main_drawer_history -> {
@@ -309,7 +414,7 @@ class MainActivity : AppCompatActivity() {
                         currentPage = 0
                         query = ""
                         mode = Mode.HISTORY
-                        fetchGalleries(query)
+                        fetchGalleries(query, sortMode)
                         loadBlocks()
                     }
                     R.id.main_drawer_downloads -> {
@@ -318,7 +423,7 @@ class MainActivity : AppCompatActivity() {
                         currentPage = 0
                         query = ""
                         mode = Mode.DOWNLOAD
-                        fetchGalleries(query)
+                        fetchGalleries(query, sortMode)
                         loadBlocks()
                     }
                     R.id.main_drawer_favorite -> {
@@ -327,7 +432,7 @@ class MainActivity : AppCompatActivity() {
                         currentPage = 0
                         query = ""
                         mode = Mode.FAVORITE
-                        fetchGalleries(query)
+                        fetchGalleries(query, sortMode)
                         loadBlocks()
                     }
                     R.id.main_drawer_help -> {
@@ -351,15 +456,74 @@ class MainActivity : AppCompatActivity() {
             true
         }
 
+        with(main_fab_jump) {
+            setImageResource(R.drawable.ic_jump)
+            setOnClickListener {
+                val preference = PreferenceManager.getDefaultSharedPreferences(context)
+                val perPage = preference.getString("per_page", "25")!!.toInt()
+                val editText = EditText(context)
+
+                AlertDialog.Builder(context).apply {
+                    setView(editText)
+                    setTitle(R.string.main_jump_title)
+                    setMessage(getString(
+                        R.string.main_jump_message,
+                        currentPage+1,
+                        ceil(totalItems / perPage.toDouble()).roundToInt()
+                    ))
+
+                    setPositiveButton(android.R.string.ok) { _, _ ->
+                        currentPage = (editText.text.toString().toIntOrNull() ?: return@setPositiveButton)-1
+
+                        runOnUiThread {
+                            cancelFetch()
+                            clearGalleries()
+                            loadBlocks()
+                        }
+                    }
+                }.show()
+            }
+        }
+
+        with(main_fab_id) {
+            setImageResource(R.drawable.numeric)
+            setOnClickListener {
+                val editText = EditText(context)
+
+                AlertDialog.Builder(context).apply {
+                    setView(editText)
+                    setTitle(R.string.main_open_gallery_by_id)
+
+                    setPositiveButton(android.R.string.ok) { _, _ ->
+                        CoroutineScope(Dispatchers.Default).launch {
+                            try {
+                                val intent = Intent(this@MainActivity, ReaderActivity::class.java)
+                                val gallery =
+                                    getGalleryBlock(editText.text.toString().toInt()) ?: throw Exception()
+                                intent.putExtra("galleryID", gallery.id)
+
+                                startActivity(intent)
+
+                                histories.add(gallery.id)
+                            } catch (e: Exception) {
+                                Snackbar.make(main_layout,
+                                    R.string.main_open_gallery_by_id_error, Snackbar.LENGTH_LONG).show()
+                            }
+                        }
+                    }
+                }.show()
+            }
+        }
+
         setupSearchBar()
         setupRecyclerView()
-        fetchGalleries(query)
+        fetchGalleries(query, sortMode)
         loadBlocks()
     }
 
     private fun setupRecyclerView() {
         with(main_recyclerview) {
-            adapter = GalleryBlockAdapter(galleries).apply {
+            adapter = GalleryBlockAdapter(Glide.with(this@MainActivity), galleries).apply {
                 onChipClickedHandler.add {
                     runOnUiThread {
                         query = it.toQuery()
@@ -367,85 +531,91 @@ class MainActivity : AppCompatActivity() {
 
                         cancelFetch()
                         clearGalleries()
-                        fetchGalleries(query)
+                        fetchGalleries(query, sortMode)
                         loadBlocks()
                     }
                 }
+                onDownloadClickedHandler = { position ->
+                    val galleryID = galleries[position].first.id
+
+                    if (!completeFlag.get(galleryID, false)) {
+                        val downloader = GalleryDownloader.get(galleryID)
+
+                        if (downloader == null)
+                            GalleryDownloader(context, galleryID, true).start()
+                        else {
+                            downloader.cancel()
+                            downloader.clearNotification()
+                        }
+                    }
+
+                    closeAllItems()
+                }
+
+                onDeleteClickedHandler = { position ->
+                    val galleryID = galleries[position].first.id
+
+                    CoroutineScope(Dispatchers.Default).launch {
+                        with(GalleryDownloader[galleryID]) {
+                            this?.cancelAndJoin()
+                            this?.clearNotification()
+                        }
+                        val cache = File(cacheDir, "imageCache/${galleryID}")
+                        val data = getCachedGallery(context, galleryID)
+                        cache.deleteRecursively()
+                        data.deleteRecursively()
+
+                        downloads.remove(galleryID)
+
+                        if (this@MainActivity.mode == Mode.DOWNLOAD) {
+                            runOnUiThread {
+                                cancelFetch()
+                                clearGalleries()
+                                fetchGalleries(query, sortMode)
+                                loadBlocks()
+                            }
+                        }
+
+                        completeFlag.put(galleryID, false)
+                    }
+
+                    closeAllItems()
+                }
             }
             ItemClickSupport.addTo(this)
                 .setOnItemClickListener { _, position, v ->
-
                     if (v !is CardView)
                         return@setOnItemClickListener
 
                     val intent = Intent(this@MainActivity, ReaderActivity::class.java)
                     val gallery = galleries[position].first
-                    intent.putExtra("galleryblock", Json(JsonConfiguration.Stable).stringify(GalleryBlock.serializer(), gallery))
+                    intent.putExtra("galleryID", gallery.id)
 
-                    //TODO: Maybe sprinke some transitions will be nice :D
+                    //TODO: Maybe sprinkling some transitions will be nice :D
                     startActivity(intent)
 
                     histories.add(gallery.id)
-                }.setOnItemLongClickListener { recyclerView, position, v ->
+                }.setOnItemLongClickListener { _, position, v ->
 
                     if (v !is CardView)
                         return@setOnItemLongClickListener true
 
-                    val galleryBlock = galleries[position].first
+                    val galleryID = galleries[position].first.id
-                    val view = LayoutInflater.from(this@MainActivity)
-                        .inflate(R.layout.dialog_galleryblock, recyclerView, false)
 
-                    val dialog = AlertDialog.Builder(this@MainActivity).apply {
+                    GalleryDialog(this@MainActivity, galleryID).apply {
-                        setView(view)
+                        onChipClickedHandler.add {
-                    }.create()
-
-                    with(view.main_dialog_download) {
-                        text = when(GalleryDownloader.get(galleryBlock.id)) {
-                            null -> getString(R.string.reader_fab_download)
-                            else -> getString(R.string.reader_fab_download_cancel)
-                        }
-                        isEnabled = !(adapter as GalleryBlockAdapter).completeFlag.get(galleryBlock.id, false)
-                        setOnClickListener {
-                            val downloader = GalleryDownloader.get(galleryBlock.id)
-                            if (downloader == null)
-                                GalleryDownloader(context, galleryBlock, true).start()
-                            else {
-                                downloader.cancel()
-                                downloader.clearNotification()
-                            }
-
-                            dialog.dismiss()
-                        }
-                    }
-
-                    view.main_dialog_delete.setOnClickListener {
-                        CoroutineScope(Dispatchers.Default).launch {
-                            with(GalleryDownloader[galleryBlock.id]) {
-                                this?.cancelAndJoin()
-                                this?.clearNotification()
-                            }
-                            val cache = File(cacheDir, "imageCache/${galleryBlock.id}")
-                            val data = getCachedGallery(context, galleryBlock.id)
-                            cache.deleteRecursively()
-                            data.deleteRecursively()
-
-                            downloads.remove(galleryBlock.id)
-
-                            if (mode == Mode.DOWNLOAD) {
                             runOnUiThread {
+                                query = it.toQuery()
+                                currentPage = 0
+
                                 cancelFetch()
                                 clearGalleries()
-                                    fetchGalleries(query)
+                                fetchGalleries(query, sortMode)
                                 loadBlocks()
                             }
+                            dismiss()
                         }
-
+                    }.show()
-                            (adapter as GalleryBlockAdapter).completeFlag.put(galleryBlock.id, false)
-                        }
-                        dialog.dismiss()
-                    }
-
-                    dialog.show()
 
                     true
                 }
@@ -503,7 +673,6 @@ class MainActivity : AppCompatActivity() {
                             runOnUiThread {
                                 cancelFetch()
                                 clearGalleries()
-                                fetchGalleries(query)
                                 loadBlocks()
                             }
 
@@ -583,7 +752,7 @@ class MainActivity : AppCompatActivity() {
                                 //BOTTOM
 
                                 //Scrolling DOWN
-                                if (dist < 0 && currentPage != Math.ceil(totalItems.toDouble()/perPage).roundToInt()-1) {
+                                if (dist < 0 && currentPage != ceil(totalItems.toDouble()/perPage).roundToInt()-1) {
                                     with(main_recyclerview.adapter as GalleryBlockAdapter) {
                                         if(!showNext) {
                                             showNext = true
@@ -595,13 +764,14 @@ class MainActivity : AppCompatActivity() {
                                         getChildAt(childCount-1)
                                     }
 
-                                    val absDist = Math.abs(dist)
+                                    val absDist = abs(dist)
 
                                     if (next is LinearLayout) {
                                         val icon = next.findViewById<ImageView>(R.id.icon_next)
                                         val text = next.findViewById<TextView>(R.id.text_next).apply {
                                             text = getString(R.string.main_move, currentPage+2)
                                         }
+
                                         if (absDist < 360) {
                                             next.layoutParams.height = (absDist/2).roundToInt()
                                             icon.layoutParams.height = (absDist/2).roundToInt()
@@ -609,8 +779,7 @@ class MainActivity : AppCompatActivity() {
                                             text.layoutParams.width = absDist.roundToInt()
 
                                             target = -1
-                                        }
+                                        } else {
-                                        else {
                                             next.layoutParams.height = 180
                                             icon.layoutParams.height = 180
                                             icon.rotation = 0f
@@ -673,7 +842,7 @@ class MainActivity : AppCompatActivity() {
                 s ?: return
 
                 if (s.any { it.isUpperCase() })
-                    s.replace(0, s.length, s.toString().toLowerCase())
+                    s.replace(0, s.length, s.toString().toLowerCase(Locale.getDefault()))
             }
         })
 
@@ -690,72 +859,52 @@ class MainActivity : AppCompatActivity() {
             setOnMenuItemClickListener {
                 when(it.itemId) {
                     R.id.main_menu_settings -> startActivityForResult(Intent(this@MainActivity, SettingsActivity::class.java), REQUEST_SETTINGS)
-                    R.id.main_menu_jump -> {
+                    R.id.main_menu_sort_newest -> {
-                        val preference = PreferenceManager.getDefaultSharedPreferences(context)
+                        sortMode = SortMode.NEWEST
-                        val perPage = preference.getString("per_page", "25")!!.toInt()
+                        it.isChecked = true
-                        val editText = EditText(context)
-
-                        AlertDialog.Builder(context).apply {
-                            setView(editText)
-                            setTitle(R.string.main_jump_title)
-                            setMessage(getString(
-                                R.string.main_jump_message,
-                                currentPage+1,
-                                Math.ceil(totalItems / perPage.toDouble()).roundToInt()
-                            ))
-
-                            setPositiveButton(android.R.string.ok) { _, _ ->
-                                currentPage = (editText.text.toString().toIntOrNull() ?: return@setPositiveButton)-1
 
                         runOnUiThread {
+                            currentPage = 0
+
                             cancelFetch()
                             clearGalleries()
-                                    fetchGalleries(query)
+                            fetchGalleries(query, sortMode)
                             loadBlocks()
                         }
                     }
-                        }.show()
+                    R.id.main_menu_sort_popular -> {
-                    }
+                        sortMode = SortMode.POPULAR
-                    R.id.main_menu_id -> {
+                        it.isChecked = true
-                        val editText = EditText(context)
 
-                        AlertDialog.Builder(context).apply {
+                        runOnUiThread {
-                            setView(editText)
+                            currentPage = 0
-                            setTitle(R.string.main_open_gallery_by_id)
 
-                            setPositiveButton(android.R.string.ok) { _, _ ->
+                            cancelFetch()
-                                CoroutineScope(Dispatchers.Default).launch {
+                            clearGalleries()
-                                    try {
+                            fetchGalleries(query, sortMode)
-                                        val intent = Intent(this@MainActivity, ReaderActivity::class.java)
+                            loadBlocks()
-                                        val gallery =
-                                            getGalleryBlock(editText.text.toString().toInt()) ?: throw Exception()
-                                        intent.putExtra(
-                                            "galleryblock",
-                                            Json(JsonConfiguration.Stable).stringify(GalleryBlock.serializer(), gallery)
-                                        )
-
-                                        startActivity(intent)
-                                    } catch (e: Exception) {
-                                        Snackbar.make(main_layout,
-                                            R.string.main_open_gallery_by_id_error, Snackbar.LENGTH_LONG).show()
                         }
                     }
                 }
-                        }.show()
-                    }
-                }
             }
 
             setOnQueryChangeListener { _, query ->
-                clearSuggestions()
+                this@MainActivity.query = query
-
-                if (query.isEmpty() or query.endsWith(' '))
-                    return@setOnQueryChangeListener
-
-                val currentQuery = query.split(" ").last().replace('_', ' ')
 
                 suggestionJob?.cancel()
 
+                clearSuggestions()
+
+                if (query.isEmpty() or query.endsWith(' ')) {
+                    swapSuggestions(json.parse(serializer, favoritesFile.readText()).map {
+                        TagSuggestion(it.tag, -1, "", it.area ?: "tag")
+                    })
+
+                    return@setOnQueryChangeListener
+                }
+
+                val currentQuery = query.split(" ").last().replace('_', ' ')
+
                 suggestionJob = CoroutineScope(Dispatchers.IO).launch {
                     val suggestions = ArrayList(getSuggestionsForQuery(currentQuery).map { TagSuggestion(it) })
 
@@ -774,13 +923,14 @@ class MainActivity : AppCompatActivity() {
             }
 
             setOnBindSuggestionCallback { suggestionView, leftIcon, textView, item, _ ->
-                val suggestion = item as TagSuggestion
+                item as TagSuggestion
-                val tag = "${suggestion.n}:${suggestion.s.replace(Regex("\\s"), "_")}"
+
+                val tag = "${item.n}:${item.s.replace(Regex("\\s"), "_")}"
 
                 leftIcon.setImageDrawable(
                     ResourcesCompat.getDrawable(
                         resources,
-                        when(suggestion.n) {
+                        when(item.n) {
                             "female" -> R.drawable.ic_gender_female
                             "male" -> R.drawable.ic_gender_male
                             "language" -> R.drawable.ic_translate
@@ -804,8 +954,6 @@ class MainActivity : AppCompatActivity() {
                     rotation = 0f
                     isEnabled = true
 
-                    setColorFilter(ContextCompat.getColor(context, R.color.material_orange_500))
-
                     isClickable = true
                     setOnClickListener {
                         val favorites = Tags(json.parse(serializer, favoritesFile.readText()))
@@ -827,13 +975,13 @@ class MainActivity : AppCompatActivity() {
                     }
                 }
 
-                if (suggestion.t == -1) {
+                if (item.t == -1) {
-                    textView.text = suggestion.s
+                    textView.text = item.s
                 } else {
-                    val text = "${suggestion.s}\n ${suggestion.t}"
+                    val text = "${item.s}\n ${item.t}"
 
                     val len = text.length
-                    val left = suggestion.s.length
+                    val left = item.s.length
 
                     textView.text = SpannableString(text).apply {
                         val s = AlignmentSpan.Standard(Layout.Alignment.ALIGN_OPPOSITE)
@@ -846,14 +994,13 @@ class MainActivity : AppCompatActivity() {
 
             setOnSearchListener(object : FloatingSearchView.OnSearchListener {
                 override fun onSuggestionClicked(searchSuggestion: SearchSuggestion?) {
-                    val suggestion = searchSuggestion as TagSuggestion
+                    if (searchSuggestion !is TagSuggestion)
+                        return
 
                     with(searchInputView.text) {
                         delete(if (lastIndexOf(' ') == -1) 0 else lastIndexOf(' ')+1, length)
-                        append("${suggestion.n}:${suggestion.s.replace(Regex("\\s"), "_")} ")
+                        append("${searchSuggestion.n}:${searchSuggestion.s.replace(Regex("\\s"), "_")} ")
                     }
-
-                    clearSuggestions()
                 }
 
                 override fun onSearchAction(currentQuery: String?) {
@@ -863,7 +1010,7 @@ class MainActivity : AppCompatActivity() {
 
             setOnFocusChangeListener(object: FloatingSearchView.OnFocusChangeListener {
                 override fun onFocus() {
-                    if (searchInputView.text.isEmpty())
+                    if (query.isEmpty() or query.endsWith(' '))
                         swapSuggestions(json.parse(serializer, favoritesFile.readText()).map {
                             TagSuggestion(it.tag, -1, "", it.area ?: "tag")
                         })
@@ -872,20 +1019,14 @@ class MainActivity : AppCompatActivity() {
                 override fun onFocusCleared() {
                     suggestionJob?.cancel()
 
-                    val query = searchInputView.text.toString()
-
-                    if (query != this@MainActivity.query) {
-                        this@MainActivity.query = query
-
                     runOnUiThread {
                         cancelFetch()
                         clearGalleries()
                         currentPage = 0
-                            fetchGalleries(query)
+                        fetchGalleries(query, sortMode)
                         loadBlocks()
                     }
                 }
-                }
             })
 
             attachNavigationDrawerToMenuButton(main_drawer_layout)
@@ -912,9 +1053,8 @@ class MainActivity : AppCompatActivity() {
         main_progressbar.show()
     }
 
-    private fun fetchGalleries(query: String) {
+    private fun fetchGalleries(query: String, sortMode: SortMode) {
         val preference = PreferenceManager.getDefaultSharedPreferences(this)
-        val perPage = preference.getString("per_page", "25")?.toInt() ?: 25
         val defaultQuery = preference.getString("default_query", "")!!
 
         galleryIDs = null
@@ -927,12 +1067,14 @@ class MainActivity : AppCompatActivity() {
                 Mode.SEARCH -> {
                     when {
                         query.isEmpty() and defaultQuery.isEmpty() -> {
-                            fetchNozomi(start = currentPage*perPage, count = perPage).let {
+                            when(sortMode) {
-                                totalItems = it.second
+                                SortMode.POPULAR -> getGalleryIDsFromNozomi(null, "popular", "all")
-                                it.first
+                                else -> getGalleryIDsFromNozomi(null, "index", "all")
+                            }.apply {
+                                totalItems = size
                             }
                         }
-                        else -> doSearch("$defaultQuery $query").apply {
+                        else -> doSearch("$defaultQuery $query", sortMode == SortMode.POPULAR).apply {
                             totalItems = size
                         }
                     }
@@ -985,7 +1127,6 @@ class MainActivity : AppCompatActivity() {
     private fun loadBlocks() {
         val preference = PreferenceManager.getDefaultSharedPreferences(this)
         val perPage = preference.getString("per_page", "25")?.toInt() ?: 25
-        val defaultQuery = preference.getString("default_query", "")!!
 
         loadingJob = CoroutineScope(Dispatchers.IO).launch {
             val galleryIDs = galleryIDs?.await()
@@ -999,12 +1140,7 @@ class MainActivity : AppCompatActivity() {
                 return@launch
             }
 
-            when {
+            galleryIDs.slice(currentPage*perPage until min(currentPage*perPage+perPage, galleryIDs.size)).chunked(5).let { chunks ->
-                query.isEmpty() and defaultQuery.isEmpty() and (mode == Mode.SEARCH) ->
-                    galleryIDs
-                else ->
-                    galleryIDs.slice(currentPage*perPage until min(currentPage*perPage+perPage, galleryIDs.size))
-            }.chunked(5).let { chunks ->
                 for (chunk in chunks)
                     chunk.map { galleryID ->
                         async {

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

@@ -1,3 +1,21 @@
+/*
+ *     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.ui
 
 import android.os.Bundle
@@ -11,8 +29,6 @@ import com.andrognito.patternlockview.utils.PatternLockUtils
 import kotlinx.android.synthetic.main.fragment_pattern_lock.*
 import kotlinx.android.synthetic.main.fragment_pattern_lock.view.*
 import xyz.quaver.pupil.R
-import xyz.quaver.pupil.util.hash
-import xyz.quaver.pupil.util.hashWithSalt
 
 class PatternLockFragment : Fragment(), PatternLockViewListener {
 

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

@@ -1,8 +1,28 @@
+/*
+ *     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.ui
 
+import android.Manifest
 import android.content.Intent
 import android.graphics.drawable.Animatable
 import android.graphics.drawable.Drawable
+import android.net.Uri
 import android.os.Bundle
 import android.view.*
 import androidx.appcompat.app.AlertDialog
@@ -13,6 +33,7 @@ import androidx.recyclerview.widget.PagerSnapHelper
 import androidx.recyclerview.widget.RecyclerView
 import androidx.vectordrawable.graphics.drawable.Animatable2Compat
 import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
+import com.bumptech.glide.Glide
 import com.crashlytics.android.Crashlytics
 import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.activity_reader.*
@@ -21,24 +42,19 @@ import kotlinx.android.synthetic.main.dialog_numberpicker.view.*
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.runBlocking
-import kotlinx.io.IOException
 import kotlinx.serialization.ImplicitReflectionSerializer
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.JsonConfiguration
-import xyz.quaver.hitomi.GalleryBlock
-import xyz.quaver.hitomi.getGalleryBlock
 import xyz.quaver.pupil.Pupil
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.adapters.ReaderAdapter
 import xyz.quaver.pupil.util.GalleryDownloader
 import xyz.quaver.pupil.util.Histories
 import xyz.quaver.pupil.util.ItemClickSupport
+import xyz.quaver.pupil.util.hasPermission
 
 class ReaderActivity : AppCompatActivity() {
 
+    private var galleryID = 0
     private val images = ArrayList<String>()
-    private lateinit var galleryBlock: GalleryBlock
     private var gallerySize = 0
     private var currentPage = 0
 
@@ -66,6 +82,9 @@ class ReaderActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+        title = getString(R.string.reader_loading)
+        supportActionBar?.setDisplayHomeAsUpEnabled(false)
+
         favorites = (application as Pupil).favorites
 
         window.setFlags(
@@ -76,16 +95,13 @@ class ReaderActivity : AppCompatActivity() {
 
         handleIntent(intent)
 
-        Crashlytics.setInt("GalleryID", galleryBlock.id)
+        Crashlytics.setInt("GalleryID", galleryID)
 
-        if (!::galleryBlock.isInitialized) {
+        if (galleryID == 0) {
             onBackPressed()
             return
         }
 
-        supportActionBar?.title = galleryBlock.title
-        supportActionBar?.setDisplayHomeAsUpEnabled(false)
-
         initDownloader()
 
         initView()
@@ -106,25 +122,16 @@ class ReaderActivity : AppCompatActivity() {
             if (uri != null && lastPathSegment != null) {
                 val nonNumber = Regex("[^-?0-9]+")
 
-                val galleryID = when (uri.host) {
+                galleryID = when (uri.host) {
                     "hitomi.la" -> lastPathSegment.replace(nonNumber, "").toInt()
                     "히요비.asia" -> lastPathSegment.toInt()
                     "xn--9w3b15m8vo.asia" -> lastPathSegment.toInt()
                     "e-hentai.org" -> uri.pathSegments[1].toInt()
                     else -> return
                 }
-
-                runBlocking {
-                    CoroutineScope(Dispatchers.IO).launch {
-                        galleryBlock = getGalleryBlock(galleryID) ?: return@launch
-                    }.join()
-                }
             }
         } else {
-            galleryBlock = Json(JsonConfiguration.Stable).parse(
+            galleryID = intent.getIntExtra("galleryID", 0)
-                GalleryBlock.serializer(),
-                intent.getStringExtra("galleryblock")!!
-            )
         }
     }
 
@@ -148,7 +155,7 @@ class ReaderActivity : AppCompatActivity() {
         with(menu?.findItem(R.id.reader_menu_favorite)) {
             this ?: return@with
 
-            if (favorites.contains(galleryBlock.id))
+            if (favorites.contains(galleryID))
                 (icon as Animatable).start()
         }
 
@@ -176,7 +183,7 @@ class ReaderActivity : AppCompatActivity() {
                 dialog.show()
             }
             R.id.reader_menu_favorite -> {
-                val id = galleryBlock.id
+                val id = galleryID
                 val favorite = menu?.findItem(R.id.reader_menu_favorite) ?: return true
 
                 if (favorites.contains(id)) {
@@ -214,33 +221,44 @@ class ReaderActivity : AppCompatActivity() {
         }
     }
 
-    private fun initDownloader() {
+    override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
-        var d: GalleryDownloader? = GalleryDownloader.get(galleryBlock.id)
+        //currentPage is 1-based
+        return when(keyCode) {
+            KeyEvent.KEYCODE_VOLUME_UP -> {
+                (reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPositionWithOffset(currentPage-2, 0)
 
-        if (d == null) {
+                true
-            try {
+            }
-                d = GalleryDownloader(this, galleryBlock)
+            KeyEvent.KEYCODE_VOLUME_DOWN -> {
-            } catch (e: IOException) {
+                (reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPositionWithOffset(currentPage, 0)
-                Snackbar.make(reader_layout, R.string.unable_to_connect, Snackbar.LENGTH_LONG).show()
+
-                finish()
+                true
-                return
+            }
+            else -> super.onKeyDown(keyCode, event)
         }
     }
 
+    private fun initDownloader() {
+        var d: GalleryDownloader? = GalleryDownloader.get(galleryID)
+
+        if (d == null)
+            d = GalleryDownloader(this, galleryID)
+
         downloader = d.apply {
             onReaderLoadedHandler = {
                 CoroutineScope(Dispatchers.Main).launch {
+                    title = it.title
                     with(reader_download_progressbar) {
-                        max = it.size
+                        max = it.galleryInfo.size
                         progress = 0
                     }
                     with(reader_progressbar) {
-                        max = it.size
+                        max = it.galleryInfo.size
                         progress = 0
                     }
 
-                    gallerySize = it.size
+                    gallerySize = it.galleryInfo.size
-                    menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${it.size}"
+                    menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${it.galleryInfo.size}"
                 }
             }
             onProgressHandler = {
@@ -262,8 +280,12 @@ class ReaderActivity : AppCompatActivity() {
                 }
             }
             onErrorHandler = {
-                if (it is IOException)
+                Snackbar
-                    Snackbar.make(reader_layout, R.string.unable_to_connect, Snackbar.LENGTH_LONG).show()
+                    .make(reader_layout, it.message ?: it.javaClass.name, Snackbar.LENGTH_INDEFINITE)
+                    .setAction(R.string.reader_help) {
+                        startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.error_help))))
+                    }
+                    .show()
                 downloader.download = false
             }
             onCompleteHandler = {
@@ -311,12 +333,17 @@ class ReaderActivity : AppCompatActivity() {
 
     private fun initView() {
         with(reader_recyclerview) {
-            adapter = ReaderAdapter(images)
+            adapter = ReaderAdapter(Glide.with(this@ReaderActivity), galleryID, images)
 
             addOnScrollListener(object: RecyclerView.OnScrollListener() {
                 override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
                     super.onScrolled(recyclerView, dx, dy)
 
+                    if (dy < 0)
+                        this@ReaderActivity.reader_fab.showMenuButton(true)
+                    else if (dy > 0)
+                        this@ReaderActivity.reader_fab.hideMenuButton(true)
+
                     val layoutManager = recyclerView.layoutManager as LinearLayoutManager
 
                     if (layoutManager.findFirstVisibleItemPosition() == -1)
@@ -336,19 +363,25 @@ class ReaderActivity : AppCompatActivity() {
                         scrollMode(false)
                         fullscreen(true)
                     } else {
-                        (reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPosition(currentPage)
+                        (reader_recyclerview.layoutManager as LinearLayoutManager?)?.scrollToPosition(currentPage) //Moves to next page because currentPage is 1-based indexing
                     }
                 }
         }
 
-        reader_fab_fullscreen.setOnClickListener {
+        with(reader_fab_download) {
-            isFullscreen = true
+            setImageResource(R.drawable.ic_download)
-            fullscreen(isFullscreen)
+            setOnClickListener {
 
-            reader_fab.close(true)
+                if (!this@ReaderActivity.hasPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
+                    AlertDialog.Builder(this@ReaderActivity).apply {
+                        setTitle(R.string.warning)
+                        setMessage(R.string.update_no_permission)
+                        setPositiveButton(android.R.string.ok) { _, _ -> }
+                    }.show()
+
+                    return@setOnClickListener
                 }
 
-        reader_fab_download.setOnClickListener {
                 downloader.download = !downloader.download
 
                 if (!downloader.download)
@@ -356,6 +389,17 @@ class ReaderActivity : AppCompatActivity() {
             }
         }
 
+        with(reader_fab_fullscreen) {
+            setImageResource(R.drawable.ic_fullscreen)
+            setOnClickListener {
+                isFullscreen = true
+                fullscreen(isFullscreen)
+
+                this@ReaderActivity.reader_fab.close(true)
+            }
+        }
+    }
+
     private fun fullscreen(isFullscreen: Boolean) {
         with(window.attributes) {
             if (isFullscreen) {

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

@@ -1,3 +1,21 @@
+/*
+ *     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.ui
 
 import android.app.Activity
@@ -13,6 +31,7 @@ import android.widget.LinearLayout
 import android.widget.TextView
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.PreferenceManager
@@ -222,14 +241,14 @@ class SettingsActivity : AppCompatActivity() {
                                     addAll(languages.values)
                                 }
                             )
-                        if (tags.any { it.area == "language" }) {
+                        if (tags.any { it.area == "language" && !it.isNegative }) {
                             val tag = languages[tags.first { it.area == "language" }.tag]
                             if (tag != null) {
                                 setSelection(
                                     @Suppress("UNCHECKED_CAST")
                                     (adapter as ArrayAdapter<String>).getPosition(tag)
                                 )
-                                tags.removeByArea("language")
+                                tags.removeByArea("language", false)
                             }
                         }
                     }
@@ -320,6 +339,19 @@ class SettingsActivity : AppCompatActivity() {
                     true
                 }
             }
+
+            with(findPreference<Preference>("dark_mode")) {
+                this!!
+
+                onPreferenceChangeListener = Preference.OnPreferenceChangeListener { _, newValue ->
+                    AppCompatDelegate.setDefaultNightMode(when (newValue as Boolean) {
+                            true -> AppCompatDelegate.MODE_NIGHT_YES
+                            false -> AppCompatDelegate.MODE_NIGHT_NO
+                    })
+
+                    true
+                }
+            }
         }
     }
 

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

@@ -1,3 +1,21 @@
+/*
+ *     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 android.app.PendingIntent
@@ -9,16 +27,20 @@ import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.TaskStackBuilder
 import androidx.preference.PreferenceManager
+import com.crashlytics.android.Crashlytics
 import kotlinx.coroutines.*
-import kotlinx.io.IOException
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonConfiguration
-import kotlinx.serialization.list
+import xyz.quaver.availableInHiyobi
-import xyz.quaver.hitomi.*
+import xyz.quaver.hitomi.Reader
+import xyz.quaver.hitomi.getReader
+import xyz.quaver.hitomi.getReferer
+import xyz.quaver.hitomi.urlFromUrlFromHash
 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.Pupil
+import xyz.quaver.pupil.R
 import xyz.quaver.pupil.ui.ReaderActivity
 import java.io.File
 import java.io.FileOutputStream
@@ -30,7 +52,7 @@ import kotlin.concurrent.schedule
 
 class GalleryDownloader(
     base: Context,
-    private val galleryBlock: GalleryBlock,
+    private val galleryID: Int,
     _notify: Boolean = false
 ) : ContextWrapper(base) {
 
@@ -41,20 +63,21 @@ class GalleryDownloader(
         set(value) {
             if (value) {
                 field = true
-                notificationManager.notify(galleryBlock.id, notificationBuilder.build())
+                notificationManager.notify(galleryID, notificationBuilder.build())
 
-                val data = getCachedGallery(this, galleryBlock.id)
+                if (reader?.isActive == false && downloadJob?.isActive != true) {
-                val cache = File(cacheDir, "imageCache/${galleryBlock.id}")
+                    val data = File(getDownloadDirectory(this), galleryID.toString())
+                    val cache = File(cacheDir, "imageCache/$galleryID")
 
                     if (File(cache, "images").exists() && !data.exists()) {
                         cache.copyRecursively(data, true)
                         cache.deleteRecursively()
                     }
 
-                if (reader?.isActive == false && downloadJob?.isActive != true)
                     field = false
+                }
 
-                downloads.add(galleryBlock.id)
+                downloads.add(galleryID)
             } else {
                 field = false
             }
@@ -62,7 +85,7 @@ class GalleryDownloader(
             onNotifyChangedHandler?.invoke(value)
         }
 
-    private val reader: Deferred<Reader>?
+    private val reader: Deferred<Reader?>?
     private var downloadJob: Job? = null
 
     private lateinit var notificationBuilder: NotificationCompat.Builder
@@ -78,26 +101,30 @@ class GalleryDownloader(
     companion object : SparseArray<GalleryDownloader>()
 
     init {
-        put(galleryBlock.id, this)
+        put(galleryID, this)
 
         initNotification()
 
         reader = CoroutineScope(Dispatchers.IO).async {
+            try {
                 download = _notify
                 val json = Json(JsonConfiguration.Stable)
-            val serializer = ReaderItem.serializer().list
+                val serializer = Reader.serializer()
 
                 //Check cache
-            val cache = File(getCachedGallery(this@GalleryDownloader, galleryBlock.id), "reader.json")
+                val cache = File(getCachedGallery(this@GalleryDownloader, galleryID), "reader.json")
+
+                try {
+                    json.parse(serializer, cache.readText())
+                } catch(e: Exception) {
+                    cache.delete()
+                }
 
                 if (cache.exists()) {
                     val cached = json.parse(serializer, cache.readText())
 
-                if (cached.isNotEmpty()) {
+                    if (cached.galleryInfo.isNotEmpty()) {
-                    useHiyobi = when {
+                        useHiyobi = availableInHiyobi(galleryID)
-                        cached.first().url.contains("hitomi.la") -> false
-                        else -> true
-                    }
 
                         onReaderLoadedHandler?.invoke(cached)
 
@@ -108,22 +135,19 @@ class GalleryDownloader(
                 //Cache doesn't exist. Load from internet
                 val reader = when {
                     useHiyobi -> {
-                    xyz.quaver.hiyobi.getReader(galleryBlock.id).let {
+                        try {
-                        when {
+                            xyz.quaver.hiyobi.getReader(galleryID)
-                            it.isEmpty() -> {
+                        } catch(e: Exception) {
                             useHiyobi = false
-                                getReader(galleryBlock.id)
+                            getReader(galleryID)
-                            }
-                            else -> it
-                        }
                         }
                     }
                     else -> {
-                    getReader(galleryBlock.id)
+                        getReader(galleryID)
                     }
                 }
 
-            if (reader.isNotEmpty()) {
+                if (reader.galleryInfo.isNotEmpty()) {
                     //Save cache
                     if (cache.parentFile?.exists() == false)
                         cache.parentFile!!.mkdirs()
@@ -132,6 +156,11 @@ class GalleryDownloader(
                 }
 
                 reader
+            } catch (e: Exception) {
+                Crashlytics.logException(e)
+                onErrorHandler?.invoke(e)
+                null
+            }
         }
     }
 
@@ -139,39 +168,41 @@ class GalleryDownloader(
 
     fun start() {
         downloadJob = CoroutineScope(Dispatchers.Default).launch {
-            val reader = reader!!.await()
+            val reader = reader!!.await() ?: return@launch
 
-            if (reader.isEmpty())
+            notificationBuilder.setContentTitle(reader.title)
-                onErrorHandler?.invoke(IOException("Couldn't retrieve Reader"))
 
             val list = ArrayList<String>()
 
             onReaderLoadedHandler?.invoke(reader)
 
             notificationBuilder
-                .setProgress(reader.size, 0, false)
+                .setProgress(reader.galleryInfo.size, 0, false)
-                .setContentText("0/${reader.size}")
+                .setContentText("0/${reader.galleryInfo.size}")
 
-            reader.chunked(4).forEachIndexed { chunkIndex, chunked ->
+            reader.galleryInfo.chunked(4).forEachIndexed { chunkIndex, chunked ->
-                chunked.mapIndexed { i, it ->
+                chunked.mapIndexed { i, galleryInfo ->
                     val index = chunkIndex*4+i
 
-                    onProgressHandler?.invoke(index)
-
-                    notificationBuilder
-                        .setProgress(reader.size, index, false)
-                        .setContentText("$index/${reader.size}")
-
-                    if (download)
-                        notificationManager.notify(galleryBlock.id, notificationBuilder.build())
-
                     async(Dispatchers.IO) {
-                        val url = if (it.galleryInfo?.haswebp == 1) webpUrlFromUrl(it.url) else it.url
+                        val url = when(useHiyobi) {
+                            true -> createImgList(galleryID, reader)[index].path
+                            false -> when (galleryInfo.haswebp) {
+                                1 -> webpUrlFromUrl(
+                                    urlFromUrlFromHash(
+                                        galleryID,
+                                        galleryInfo,
+                                        true
+                                    )
+                                )
+                                else -> urlFromUrlFromHash(galleryID, galleryInfo)
+                            }
+                        }
 
                         val name = "$index".padStart(4, '0')
                         val ext = url.split('.').last()
 
-                        val cache = File(getCachedGallery(this@GalleryDownloader, galleryBlock.id), "images/$name.$ext")
+                        val cache = File(getCachedGallery(this@GalleryDownloader, galleryID), "images/$name.$ext")
 
                         if (!cache.exists())
                             try {
@@ -180,7 +211,7 @@ class GalleryDownloader(
                                         setRequestProperty("User-Agent", user_agent)
                                         setRequestProperty("Cookie", cookie)
                                     } else
-                                        setRequestProperty("Referer", getReferer(galleryBlock.id))
+                                        setRequestProperty("Referer", getReferer(galleryID))
 
                                     if (cache.parentFile?.exists() == false)
                                         cache.parentFile!!.mkdirs()
@@ -193,31 +224,43 @@ class GalleryDownloader(
                                 onErrorHandler?.invoke(e)
 
                                 notificationBuilder
-                                    .setContentTitle(galleryBlock.title)
+                                    .setContentTitle(reader.title)
                                     .setContentText(getString(R.string.reader_notification_error))
                                     .setProgress(0, 0, false)
 
-                                notificationManager.notify(galleryBlock.id, notificationBuilder.build())
+                                notificationManager.notify(galleryID, notificationBuilder.build())
                             }
 
-                        cache.absolutePath
+                        "images/$name.$ext"
                     }
                 }.forEach {
                     list.add(it.await())
+
+                    val index = list.size
+
+                    onProgressHandler?.invoke(index)
+
+                    notificationBuilder
+                        .setProgress(reader.galleryInfo.size, index, false)
+                        .setContentText("$index/${reader.galleryInfo.size}")
+
+                    if (download)
+                        notificationManager.notify(galleryID, notificationBuilder.build())
+
                     onDownloadedHandler?.invoke(list)
                 }
             }
 
             Timer(false).schedule(1000) {
                 notificationBuilder
-                    .setContentTitle(galleryBlock.title)
+                    .setContentTitle(reader.title)
                     .setContentText(getString(R.string.reader_notification_complete))
                     .setProgress(0, 0, false)
 
                 if (download) {
-                    File(cacheDir, "imageCache/${galleryBlock.id}").let {
+                    File(cacheDir, "imageCache/${galleryID}").let {
                         if (it.exists()) {
-                            val target = File(getDownloadDirectory(this@GalleryDownloader), galleryBlock.id.toString())
+                            val target = File(getDownloadDirectory(this@GalleryDownloader), galleryID.toString())
 
                             if (!target.exists())
                                 target.mkdirs()
@@ -227,7 +270,7 @@ class GalleryDownloader(
                         }
                     }
 
-                    notificationManager.notify(galleryBlock.id, notificationBuilder.build())
+                    notificationManager.notify(galleryID, notificationBuilder.build())
 
                     download = false
                 }
@@ -235,20 +278,20 @@ class GalleryDownloader(
                 onCompleteHandler?.invoke()
             }
 
-            remove(galleryBlock.id)
+            remove(galleryID)
         }
     }
 
     fun cancel() {
         downloadJob?.cancel()
 
-        remove(galleryBlock.id)
+        remove(galleryID)
     }
 
     suspend fun cancelAndJoin() {
         downloadJob?.cancelAndJoin()
 
-        remove(galleryBlock.id)
+        remove(galleryID)
     }
 
     fun invokeOnReaderLoaded() {
@@ -258,7 +301,7 @@ class GalleryDownloader(
     }
 
     fun clearNotification() {
-        notificationManager.cancel(galleryBlock.id)
+        notificationManager.cancel(galleryID)
     }
 
     fun invokeOnNotifyChanged() {
@@ -267,22 +310,23 @@ class GalleryDownloader(
 
     private fun initNotification() {
         val intent = Intent(this, ReaderActivity::class.java).apply {
-            putExtra("galleryblock", Json(JsonConfiguration.Stable).stringify(GalleryBlock.serializer(), galleryBlock))
+            putExtra("galleryID", galleryID)
         }
         val pendingIntent = TaskStackBuilder.create(this).run {
             addNextIntentWithParentStack(intent)
             getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT)
         }
 
+        notificationManager = NotificationManagerCompat.from(this)
+
         notificationBuilder = NotificationCompat.Builder(this, "download").apply {
-            setContentTitle(galleryBlock.title)
+            setContentTitle(getString(R.string.reader_loading))
             setContentText(getString(R.string.reader_notification_text))
-            setSmallIcon(R.drawable.ic_download)
+            setSmallIcon(android.R.drawable.stat_sys_download)
             setContentIntent(pendingIntent)
             setProgress(0, 0, true)
             priority = NotificationCompat.PRIORITY_LOW
         }
-        notificationManager = NotificationManagerCompat.from(this)
     }
 
 }

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

@@ -1,10 +1,26 @@
+/*
+ *     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 android.content.Context
 import android.os.Build
 import android.os.Environment
-import android.provider.MediaStore
-import androidx.core.content.ContextCompat
 import java.io.File
 
 fun getCachedGallery(context: Context, galleryID: Int): File {
@@ -16,6 +32,7 @@ fun getCachedGallery(context: Context, galleryID: Int): File {
     }
 }
 
+@Suppress("DEPRECATION")
 fun getDownloadDirectory(context: Context): File? {
     return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q)
         context.getExternalFilesDir("Pupil")

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

@@ -1,3 +1,21 @@
+/*
+ *     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.ImplicitReflectionSerializer
@@ -11,7 +29,7 @@ class Histories(private val file: File) : ArrayList<Int>() {
 
     init {
         if (!file.exists())
-            file.parentFile.mkdirs()
+            file.parentFile?.mkdirs()
 
         try {
             load()

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

@@ -1,3 +1,21 @@
+/*
+ *     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 android.content.Context
@@ -94,10 +112,12 @@ class LockManager(base: Context): ContextWrapper(base) {
         }
     }
 
-    fun empty(): Boolean {
+    fun isEmpty(): Boolean {
         return locks.isNullOrEmpty()
     }
 
+    fun isNotEmpty(): Boolean = !isEmpty()
+
     fun contains(type: Lock.Type): Boolean {
         return locks?.any { it.type == type } ?: false
     }

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

@@ -0,0 +1,35 @@
+/*
+ *     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 android.content.Context
+import android.content.pm.PackageManager
+import androidx.core.content.ContextCompat
+
+fun Context.hasPermission(permission: String) =
+    ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED
+
+fun String.wordCapitalize() : String {
+    val result = ArrayList<String>()
+
+    for (word in this.split(" "))
+        result.add(word.capitalize())
+
+    return result.joinToString(" ")
+}

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

@@ -1,7 +1,25 @@
+/*
+ *     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 android.util.Log
 import kotlinx.serialization.json.*
+import xyz.quaver.pupil.BuildConfig
 import java.net.URL
 
 fun getReleases(url: String) : JsonArray {
@@ -14,26 +32,33 @@ fun getReleases(url: String) : JsonArray {
     }
 }
 
-fun checkUpdate(url: String, currentVersion: String) : JsonObject? {
+fun checkUpdate(url: String) : JsonObject? {
     val releases = getReleases(url)
 
     if (releases.isEmpty())
         return null
 
-    val latestVersion = releases[0].jsonObject["tag_name"]?.content
+    return releases.firstOrNull {
+        if (BuildConfig.PRERELEASE) {
+            true
+        } else {
+            it.jsonObject["prerelease"]?.boolean == false
+        }
+    }?.let {
+        if (it.jsonObject["tag_name"]?.content == BuildConfig.VERSION_NAME)
+            null
+        else
+            it.jsonObject
+    }
+}
 
-    return when {
+fun getApkUrl(releases: JsonObject) : Pair<String?, String?>? {
-        currentVersion.split('-').size == 1 -> {
+    return releases["assets"]?.jsonArray?.firstOrNull {
-            when {
+        Regex("Pupil-v.+\\.apk").matches(it.jsonObject["name"]?.content ?: "")
-                currentVersion != latestVersion -> releases[0].jsonObject
+    }.let {
-                else -> null
+        if (it == null)
-            }
+            null
-        }
+        else
-        else -> {
+            Pair(it.jsonObject["browser_download_url"]?.content, it.jsonObject["name"]?.content)
-            when {
-                (currentVersion.split('-')[0] == latestVersion) -> releases[0].jsonObject
-                else -> null
-            }
-        }
     }
 }

app/src/main/res/drawable-anydpi/ic_email.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#333333">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M20,4L4,4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2L22,6c0,-1.1 -0.9,-2 -2,-2zM20,8l-8,5 -8,-5L4,6l8,5 8,-5v2z"/>
-</vector>

app/src/main/res/drawable-anydpi/ic_expand.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#333333">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M16.59,8.59L12,13.17 7.41,8.59 6,10l6,6 6,-6z"/>
-</vector>

app/src/main/res/drawable-anydpi/ic_fullscreen.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#FFFFFF">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M7,14L5,14v5h5v-2L7,17v-3zM5,10h2L7,7h3L10,5L5,5v5zM17,17h-3v2h5v-5h-2v3zM14,5v2h3v3h2L19,5h-5z"/>
-</vector>

app/src/main/res/drawable-anydpi/ic_help.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#333333">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,19h-2v-2h2v2zM15.07,11.25l-0.9,0.92C13.45,12.9 13,13.5 13,15h-2v-0.5c0,-1.1 0.45,-2.1 1.17,-2.83l1.24,-1.26c0.37,-0.36 0.59,-0.86 0.59,-1.41 0,-1.1 -0.9,-2 -2,-2s-2,0.9 -2,2L8,9c0,-2.21 1.79,-4 4,-4s4,1.79 4,4c0,0.88 -0.36,1.68 -0.93,2.25z"/>
-</vector>

app/src/main/res/drawable-anydpi/ic_history.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#333333">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M13,3c-4.97,0 -9,4.03 -9,9L1,12l3.89,3.89 0.07,0.14L9,12L6,12c0,-3.87 3.13,-7 7,-7s7,3.13 7,7 -3.13,7 -7,7c-1.93,0 -3.68,-0.79 -4.94,-2.06l-1.42,1.42C8.27,19.99 10.51,21 13,21c4.97,0 9,-4.03 9,-9s-4.03,-9 -9,-9zM12,8v5l4.28,2.54 0.72,-1.21 -3.5,-2.08L13.5,8L12,8z"/>
-</vector>

app/src/main/res/drawable-anydpi/ic_home.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#333333">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z"/>
-</vector>

app/src/main/res/drawable-anydpi/ic_placeholder.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#333333">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M21,5v6.59l-3,-3.01 -4,4.01 -4,-4 -4,4 -3,-3.01L3,5c0,-1.1 0.9,-2 2,-2h14c1.1,0 2,0.9 2,2zM18,11.42l3,3.01L21,19c0,1.1 -0.9,2 -2,2L5,21c-1.1,0 -2,-0.9 -2,-2v-6.58l3,2.99 4,-4 4,4 4,-3.99z"/>
-</vector>

app/src/main/res/drawable-anydpi/ic_search.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#FFFFFF">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"/>
-</vector>

app/src/main/res/drawable-anydpi/ic_settings.xml

@@ -1,10 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="24"
-    android:viewportHeight="24"
-    android:tint="#FFFFFF">
-    <path
-        android:fillColor="#FF000000"
-        android:pathData="M19.1,12.9a2.8,2.8 0,0 0,0.1 -0.9,2.8 2.8,0 0,0 -0.1,-0.9l2.1,-1.6a0.7,0.7 0,0 0,0.1 -0.6L19.4,5.5a0.7,0.7 0,0 0,-0.6 -0.2l-2.4,1a6.5,6.5 0,0 0,-1.6 -0.9l-0.4,-2.6a0.5,0.5 0,0 0,-0.5 -0.4H10.1a0.5,0.5 0,0 0,-0.5 0.4L9.3,5.4a5.6,5.6 0,0 0,-1.7 0.9l-2.4,-1a0.4,0.4 0,0 0,-0.5 0.2l-2,3.4c-0.1,0.2 0,0.4 0.2,0.6l2,1.6a2.8,2.8 0,0 0,-0.1 0.9,2.8 2.8,0 0,0 0.1,0.9L2.8,14.5a0.7,0.7 0,0 0,-0.1 0.6l1.9,3.4a0.7,0.7 0,0 0,0.6 0.2l2.4,-1a6.5,6.5 0,0 0,1.6 0.9l0.4,2.6a0.5,0.5 0,0 0,0.5 0.4h3.8a0.5,0.5 0,0 0,0.5 -0.4l0.3,-2.6a5.6,5.6 0,0 0,1.7 -0.9l2.4,1a0.4,0.4 0,0 0,0.5 -0.2l2,-3.4c0.1,-0.2 0,-0.4 -0.2,-0.6ZM12,15.6A3.6,3.6 0,1 1,15.6 12,3.6 3.6,0 0,1 12,15.6Z"/>
-</vector>

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

@@ -0,0 +1,8 @@
+<!-- drawable/arrow_right.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="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

@@ -13,14 +13,14 @@
             <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="#000"/>
+                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="#000"/>
+                android:fillColor="@color/material_orange_500"/>
         </vector>
     </aapt:attr>
     <target android:name="clip">

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

@@ -1,5 +1,5 @@
 <vector android:height="24dp" android:tint="#fff"
     android:viewportHeight="24.0" android:viewportWidth="24.0"
     android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#ff000000" android:pathData="M19,9h-4V3H9v6H5l7,7 7,-7zM5,18v2h14v-2H5z"/>
+    <path android:fillColor="#fff" android:pathData="M19,9h-4V3H9v6H5l7,7 7,-7zM5,18v2h14v-2H5z"/>
 </vector>

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

@@ -1,3 +1,22 @@
+<?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/>.
+  -->
+
 <animated-vector
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"

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

@@ -1,8 +0,0 @@
-<!-- drawable/numeric.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="#000" android:pathData="M4,17V9H2V7H6V17H4M22,15C22,16.11 21.1,17 20,17H16V15H20V13H18V11H20V9H16V7H20A2,2 0 0,1 22,9V10.5A1.5,1.5 0 0,1 20.5,12A1.5,1.5 0 0,1 22,13.5V15M14,15V17H8V13C8,11.89 8.9,11 10,11H12V9H8V7H12A2,2 0 0,1 14,9V11C14,12.11 13.1,13 12,13H10V15H14Z" />
-</vector>

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

@@ -1,4 +1,4 @@
 <vector android:height="24dp" android:width="24dp"
     android:viewportHeight="24.0" android:viewportWidth="24.0" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#000" 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"/>
+    <path android:fillColor="@color/material_orange_500" 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"/>
 </vector>

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

@@ -1,4 +1,4 @@
 <vector android:height="24dp" android:width="24dp"
     android:viewportHeight="24.0" android:viewportWidth="24.0" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#000" 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"/>
+    <path android:fillColor="@color/material_orange_500" 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"/>
 </vector>

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

@@ -0,0 +1,8 @@
+<!-- drawable/image_broken_variant.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="#000" android:pathData="M21,5V11.59L18,8.58L14,12.59L10,8.59L6,12.59L3,9.58V5A2,2 0 0,1 5,3H19A2,2 0 0,1 21,5M18,11.42L21,14.43V19A2,2 0 0,1 19,21H5A2,2 0 0,1 3,19V12.42L6,15.41L10,11.41L14,15.41" />
+</vector>

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

@@ -4,5 +4,5 @@
     android:width="24dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
-    <path android:fillColor="#000" android:pathData="M4,17V9H2V7H6V17H4M22,15C22,16.11 21.1,17 20,17H16V15H20V13H18V11H20V9H16V7H20A2,2 0 0,1 22,9V10.5A1.5,1.5 0 0,1 20.5,12A1.5,1.5 0 0,1 22,13.5V15M14,15V17H8V13C8,11.89 8.9,11 10,11H12V9H8V7H12A2,2 0 0,1 14,9V11C14,12.11 13.1,13 12,13H10V15H14Z" />
+    <path android:fillColor="#fff" android:pathData="M4,17V9H2V7H6V17H4M22,15C22,16.11 21.1,17 20,17H16V15H20V13H18V11H20V9H16V7H20A2,2 0 0,1 22,9V10.5A1.5,1.5 0 0,1 20.5,12A1.5,1.5 0 0,1 22,13.5V15M14,15V17H8V13C8,11.89 8.9,11 10,11H12V9H8V7H12A2,2 0 0,1 14,9V11C14,12.11 13.1,13 12,13H10V15H14Z" />
 </vector>

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

@@ -0,0 +1,8 @@
+<!-- drawable/sort_variant.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="M3,13H15V11H3M3,6V8H21V6M3,18H9V16H3V18Z" />
+</vector>

app/src/main/res/layout/activity_lock.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
@@ -11,7 +29,29 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintBottom_toTopOf="@id/lock_button_layout"/>
+        app:layout_constraintBottom_toTopOf="@id/lock_fingerprint_layout"/>
+
+    <LinearLayout
+        android:id="@+id/lock_fingerprint_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:layout_marginBottom="32dp"
+        android:gravity="center"
+        app:layout_constraintTop_toBottomOf="@id/lock_content"
+        app:layout_constraintBottom_toTopOf="@id/lock_button_layout">
+
+        <com.google.android.material.floatingactionbutton.FloatingActionButton
+            android:id="@+id/lock_fingerprint"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:srcCompat="@drawable/fingerprint"
+            android:layout_marginLeft="8dp"
+            android:layout_marginRight="8dp"
+            app:backgroundTint="@color/dark_gray"
+            app:fabSize="mini"/>
+
+    </LinearLayout>
 
     <LinearLayout
         android:id="@+id/lock_button_layout"
@@ -19,7 +59,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="16dp"
         android:layout_marginBottom="32dp"
-        app:layout_constraintTop_toBottomOf="@id/lock_content"
+        app:layout_constraintTop_toBottomOf="@id/lock_fingerprint_layout"
         app:layout_constraintBottom_toBottomOf="parent"
         android:gravity="center">
 
@@ -41,16 +81,6 @@
             app:backgroundTint="@color/dark_gray"
             app:fabSize="mini"/>
 
-        <com.google.android.material.floatingactionbutton.FloatingActionButton
-            android:id="@+id/lock_fingerprint"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            app:srcCompat="@drawable/fingerprint"
-            android:layout_marginLeft="8dp"
-            android:layout_marginRight="8dp"
-            app:backgroundTint="@color/dark_gray"
-            app:fabSize="mini"/>
-
         <com.google.android.material.floatingactionbutton.FloatingActionButton
             android:id="@+id/lock_password"
             android:layout_width="wrap_content"

app/src/main/res/layout/activity_main.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <androidx.drawerlayout.widget.DrawerLayout
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"

app/src/main/res/layout/activity_main_content.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <RelativeLayout
     android:id="@+id/main_layout"
     xmlns:android="http://schemas.android.com/apk/res/android"
@@ -56,12 +74,37 @@
             android:scrollbars="vertical"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"/>
 
+        <com.github.clans.fab.FloatingActionMenu
+                android:id="@+id/main_fab"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="bottom|end"
+                android:layout_margin="16dp"
+                app:menu_colorNormal="@color/colorAccent">
+
+            <com.github.clans.fab.FloatingActionButton
+                android:id="@+id/main_fab_jump"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:fab_label="@string/main_jump_title"
+                app:fab_size="mini"/>
+
+            <com.github.clans.fab.FloatingActionButton
+                android:id="@+id/main_fab_id"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                app:fab_label="@string/main_open_gallery_by_id"
+                app:fab_size="mini"/>
+
+        </com.github.clans.fab.FloatingActionMenu>
+
     </androidx.coordinatorlayout.widget.CoordinatorLayout>
 
     <com.arlib.floatingsearchview.FloatingSearchView
         android:id="@+id/main_searchview"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
+        app:floatingSearch_backgroundColor="?attr/colorSurface"
         app:floatingSearch_searchBarMarginLeft="8dp"
         app:floatingSearch_searchBarMarginRight="8dp"
         app:floatingSearch_searchBarMarginTop="8dp"

app/src/main/res/layout/activity_reader.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/reader_layout"
     xmlns:app="http://schemas.android.com/apk/res-auto"
@@ -39,6 +57,7 @@
             android:layout_width="match_parent"
             android:layout_height="4dp"
             android:progressTint="@color/material_green_a700"
+            tools:ignore="UnusedAttribute"
             android:visibility="gone"/>
 
     </LinearLayout>
@@ -55,7 +74,6 @@
             android:id="@+id/reader_fab_download"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            app:srcCompat="@drawable/ic_downloading"
             app:fab_label="@string/reader_fab_download"
             app:fab_size="mini"/>
 
@@ -63,7 +81,6 @@
             android:id="@+id/reader_fab_fullscreen"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            app:srcCompat="@drawable/ic_fullscreen"
             app:fab_label="@string/reader_fab_fullscreen"
             app:fab_size="mini"/>
 

app/src/main/res/layout/dialog_default_query.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"

app/src/main/res/layout/dialog_galleryblock.xml

@@ -1,23 +1,132 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<!--
+  ~     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/>.
+  -->
+
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/gallery_layout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:padding="16dp">
+    android:orientation="vertical">
 
-    <Button
+    <com.google.android.material.appbar.AppBarLayout
-        android:id="@+id/main_dialog_download"
+        android:id="@+id/gallery_toolbar"
-        style="?borderlessButtonStyle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <com.google.android.material.appbar.CollapsingToolbarLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-        app:layout_constraintTop_toTopOf="parent"/>
+            app:layout_scrollFlags="scroll|exitUntilCollapsed">
 
-    <Button
+            <androidx.constraintlayout.widget.ConstraintLayout
-        android:id="@+id/main_dialog_delete"
-        style="?borderlessButtonStyle"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-        android:text="@string/main_dialog_delete"
+                android:padding="8dp">
-        app:layout_constraintTop_toBottomOf="@id/main_dialog_download"/>
+
+                <ImageView
+                    android:id="@+id/gallery_cover"
+                    android:layout_width="150dp"
+                    android:layout_height="wrap_content"
+                    android:adjustViewBounds="true"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintLeft_toLeftOf="parent"
+                    app:layout_constraintRight_toLeftOf="@id/gallery_title"/>
+
+                <TextView
+                    android:id="@+id/gallery_title"
+                    style="@style/TextAppearance.AppCompat.Headline"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintLeft_toRightOf="@id/gallery_cover"
+                    app:layout_constraintRight_toRightOf="parent"
+                    android:layout_marginLeft="8dp"
+                    android:layout_marginStart="8dp"/>
+
+                <TextView
+                    style="@style/TextAppearance.AppCompat.Medium"
+                    android:id="@+id/gallery_artist"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    app:layout_constraintTop_toBottomOf="@id/gallery_title"
+                    app:layout_constraintLeft_toRightOf="@id/gallery_cover"
+                    app:layout_constraintRight_toRightOf="parent"
+                    android:layout_marginLeft="8dp"
+                    android:layout_marginStart="8dp"/>
+
+                <View
+                    android:id="@+id/gallery_padding"
+                    android:layout_width="match_parent"
+                    android:layout_height="0dp"
+                    app:layout_constraintTop_toBottomOf="@id/gallery_artist"
+                    app:layout_constraintBottom_toTopOf="@id/gallery_type"/>
+
+                <com.google.android.material.chip.Chip
+                    android:id="@+id/gallery_type"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintLeft_toRightOf="@id/gallery_cover"
+                    android:layout_marginLeft="8dp"
+                    android:layout_marginStart="8dp"/>
 
             </androidx.constraintlayout.widget.ConstraintLayout>
+
+        </com.google.android.material.appbar.CollapsingToolbarLayout>
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+    <androidx.core.widget.NestedScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+        <LinearLayout
+            android:id="@+id/gallery_contents"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical"/>
+
+    </androidx.core.widget.NestedScrollView>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <ProgressBar
+            android:id="@+id/gallery_progressbar"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_constraintLeft_toLeftOf="parent"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"/>
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/gallery_fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="16dp"
+        app:layout_anchor="@id/gallery_toolbar"
+        app:layout_anchorGravity="bottom|end"/>
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/layout/dialog_numberpicker.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"

app/src/main/res/layout/fragment_pattern_lock.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"

app/src/main/res/layout/gallery_details.xml

@@ -0,0 +1,40 @@
+<?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/>.
+  -->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="8dp">
+
+    <TextView
+        android:id="@+id/gallery_details"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        style="@style/TextAppearance.MaterialComponents.Body1"
+        android:textColor="@color/colorAccent"/>
+
+    <LinearLayout
+        android:id="@+id/gallery_details_contents"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"/>
+
+</LinearLayout>

app/src/main/res/layout/item_gallery_details.xml

@@ -0,0 +1,40 @@
+<?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/>.
+  -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:padding="8dp">
+
+    <TextView
+        style="@style/TextAppearance.MaterialComponents.Body2"
+        android:id="@+id/gallery_details_type"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:paddingBottom="8dp"/>
+
+    <com.google.android.material.chip.ChipGroup
+        android:id="@+id/gallery_details_tags"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:chipSpacingVertical="8dp"/>
+
+</LinearLayout>

app/src/main/res/layout/item_gallery_thumbnails.xml

@@ -0,0 +1,23 @@
+<?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/>.
+  -->
+
+<GridLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:columnCount="3"/>

app/src/main/res/layout/item_galleryblock.xml

@@ -1,24 +1,82 @@
 <?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/>.
+  -->
+
 <androidx.cardview.widget.CardView
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	android:layout_width="match_parent"
 	android:layout_height="wrap_content"
 	android:layout_margin="8dp"
-	android:paddingStart="0dp"
-	android:paddingLeft="0dp"
-	android:paddingEnd="8dp"
-	android:paddingRight="8dp"
 	app:cardCornerRadius="8dp"
+	android:clipChildren="true">
+
+	<com.daimajia.swipe.SwipeLayout
+		android:id="@+id/galleryblock_swipe_layout"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		app:drag_edge="right"
+		app:show_mode="pull_out">
+
+		<LinearLayout
+			android:id="@+id/galleryblock_secondary"
+			android:layout_width="wrap_content"
+			android:layout_height="match_parent">
+
+			<TextView
+				android:id="@+id/galleryblock_download"
+				android:layout_width="wrap_content"
+				android:layout_height="match_parent"
+				android:minWidth="70dp"
+				android:padding="8dp"
+				android:gravity="center"
+				android:background="@android:color/holo_blue_dark"
+				android:textColor="@android:color/white"
+				android:text="@string/main_download"
+				android:foreground="?attr/selectableItemBackground"
+				android:focusable="true"
+				android:clickable="true"/>
+
+			<TextView
+				android:id="@+id/galleryblock_delete"
+				android:layout_width="wrap_content"
+				android:layout_height="match_parent"
+				android:minWidth="70dp"
+				android:padding="8dp"
+				android:gravity="center"
+				android:background="@android:color/holo_red_dark"
+				android:textColor="@android:color/white"
+				android:text="@string/main_delete"
+				android:foreground="?attr/selectableItemBackground"
+				android:focusable="true"
+				android:clickable="true"/>
+
+		</LinearLayout>
+
+		<LinearLayout
+			android:id="@+id/galleryblock_primary"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:orientation="vertical"
 			android:foreground="?attr/selectableItemBackground"
 			android:focusable="true"
 			android:clickable="true">
 
-	<LinearLayout
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:orientation="vertical">
-
 			<androidx.constraintlayout.widget.ConstraintLayout
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content">
@@ -69,8 +127,6 @@
 					android:layout_height="wrap_content"
 					android:layout_marginStart="8dp"
 					android:layout_marginLeft="8dp"
-				android:clickable="true"
-				android:focusable="true"
 					app:layout_constraintLeft_toRightOf="@id/galleryblock_thumbnail"
 					app:layout_constraintRight_toRightOf="parent"
 					app:layout_constraintTop_toBottomOf="@id/galleryblock_title"/>
@@ -81,8 +137,6 @@
 					android:layout_height="wrap_content"
 					android:layout_marginStart="8dp"
 					android:layout_marginLeft="8dp"
-				android:clickable="true"
-				android:focusable="true"
 					app:layout_constraintTop_toBottomOf="@id/galleryblock_artist"
 					app:layout_constraintStart_toEndOf="@id/galleryblock_thumbnail"
 					app:layout_constraintEnd_toEndOf="parent"/>
@@ -93,8 +147,6 @@
 					android:layout_height="wrap_content"
 					android:layout_marginStart="8dp"
 					android:layout_marginLeft="8dp"
-				android:clickable="true"
-				android:focusable="true"
 					app:layout_constraintTop_toBottomOf="@id/galleryblock_series"
 					app:layout_constraintStart_toEndOf="@id/galleryblock_thumbnail" />
 
@@ -105,8 +157,6 @@
 					android:layout_marginStart="8dp"
 					android:layout_marginLeft="8dp"
 					android:layout_marginBottom="8dp"
-				android:clickable="true"
-				android:focusable="true"
 					app:layout_constraintTop_toBottomOf="@id/galleryblock_type"
 					app:layout_constraintBottom_toTopOf="@id/galleryblock_padding"
 					app:layout_constraintStart_toEndOf="@id/galleryblock_thumbnail" />
@@ -127,6 +177,7 @@
 					android:layout_marginStart="8dp"
 					android:layout_marginTop="16dp"
 					android:layout_marginBottom="16dp"
+					app:chipSpacing="2dp"
 					app:layout_constraintTop_toBottomOf="@id/galleryblock_padding"
 					app:layout_constraintLeft_toRightOf="@id/galleryblock_thumbnail"
 					app:layout_constraintRight_toRightOf="parent"
@@ -163,11 +214,12 @@
 					android:contentDescription="@string/app_name"
 					android:layout_width="32dp"
 					android:layout_height="32dp"
-				app:srcCompat="@drawable/ic_star_empty"
+					app:srcCompat="@drawable/ic_star_empty"/>
-				app:backgroundTint="@color/material_orange_500"/>
 
 			</LinearLayout>
 
 		</LinearLayout>
 
+	</com.daimajia.swipe.SwipeLayout>
+
 </androidx.cardview.widget.CardView>

app/src/main/res/layout/item_next.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"

app/src/main/res/layout/item_prev.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"

app/src/main/res/layout/item_progressbar.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical"
 	android:layout_width="match_parent" android:layout_height="wrap_content">
 

app/src/main/res/layout/item_reader.xml

@@ -1,8 +1,27 @@
 <?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/>.
+  -->
+
 <ImageView xmlns:android="http://schemas.android.com/apk/res/android"
     android:contentDescription="@string/reader_imageview_description"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:minHeight="100dp"
     android:paddingBottom="8dp"
     android:scaleType="fitCenter"
     android:adjustViewBounds="true"/>

app/src/main/res/layout/nav_header_main.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <ImageView
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"

app/src/main/res/layout/settings_activity.xml

@@ -1,3 +1,21 @@
+<!--
+  ~     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/>.
+  -->
+
 <LinearLayout
 		xmlns:android="http://schemas.android.com/apk/res/android"
 		android:layout_width="match_parent"

app/src/main/res/layout/tag_chip.xml

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.chip.Chip
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="wrap_content"
-    android:layout_height="24dp"
-    app:chipIconSize="16dp"
-    app:chipStartPadding="8dp"
-    app:chipCornerRadius="100dp"/>

app/src/main/res/menu/activity_main_drawer.xml

@@ -1,4 +1,22 @@
 <?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/>.
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
 
     <group android:checkableBehavior="single">

app/src/main/res/menu/gallery.xml

@@ -0,0 +1,35 @@
+<?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/>.
+  -->
+
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:id="@+id/gallery_favorite"
+        android:icon="@drawable/ic_star_empty"
+        android:title=""
+        app:showAsAction="ifRoom"/>
+
+    <item
+        android:id="@+id/gallery_download"
+        android:icon="@drawable/ic_download"
+        android:title=""
+        app:showAsAction="always"/>
+
+</menu>

app/src/main/res/menu/main.xml

@@ -1,16 +1,38 @@
 <?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/>.
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto">
 
-	<item android:id="@+id/main_menu_jump"
+	<item
-		android:icon="@drawable/ic_jump"
+		android:id="@+id/main_menu_sort"
-		android:title="@string/main_jump_title"
+		android:title="@string/main_menu_sort">
-		app:showAsAction="ifRoom"/>
+		<menu>
-
+			<group android:checkableBehavior="single">
-	<item android:id="@+id/main_menu_id"
+				<item android:id="@+id/main_menu_sort_newest"
-		android:icon="@drawable/ic_numeric"
+					android:title="@string/main_menu_sort_newest"
-		android:title="@string/main_open_gallery_by_id"
+					android:checked="true"/>
-		app:showAsAction="ifRoom"/>
+				<item android:id="@+id/main_menu_sort_popular"
+					android:title="@string/main_menu_sort_popular"/>
+			</group>
+		</menu>
+	</item>
 
 	<item
 		android:id="@+id/main_menu_settings"

app/src/main/res/menu/reader.xml

@@ -1,10 +1,27 @@
 <?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/>.
+  -->
+
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <item android:id="@+id/reader_menu_favorite"
         android:title=""
-        android:iconTint="@color/material_orange_500"
         android:icon="@drawable/avd_star"
         app:showAsAction="always"/>
 

app/src/main/res/values-ja/strings.xml

@@ -70,7 +70,7 @@
     <string name="settings_app_lock">アプリロック</string>
     <string name="settings_app_lock_type">アップロックの種類</string>
     <string name="settings_app_version_title">バージョン</string>
-    <string name="settings_lock_biomatrics">生体認識</string>
+    <string name="settings_lock_biometrics">生体認識</string>
     <string name="settings_lock_confirm">ロック確認のためもう一回入力してください。</string>
     <string name="settings_lock_enabled">有効</string>
     <string name="settings_lock_fingerprint">指紋</string>
@@ -79,4 +79,30 @@
     <string name="settings_lock_wrong_confirm">ロックが一致しません。やり直してください。</string>
     <string name="settings_lock_none">なし</string>
     <string name="settings_lock_remove_message">ロックを無効にしますか？</string>
+    <string name="reader_loading">ロード中</string>
+    <string name="main_menu_sort">ソート</string>
+    <string name="main_menu_sort_newest">投稿日時順</string>
+    <string name="main_menu_sort_popular">人気順</string>
+    <string name="update_failed">アップデートに失敗しました</string>
+    <string name="update_failed_message">マニュアルインストールが必要です。APKファイルは</string>
+    <string name="ignore_update">無視</string>
+    <string name="lock_corrupted">ロックファイルが破損されています。Pupilを再再インストールしてください。</string>
+    <string name="update_no_permission">権限がないため自動アップデートを行えません。ホームページで直接ダウンロードしてください。</string>
+    <string name="settings_dark_mode_title">ダークモード</string>
+    <string name="settings_dark_mode_summary">夜にシコりたい方々へ</string>
+    <string name="gallery_details">ギャラリー情報</string>
+    <string name="gallery_artists">アーティスト</string>
+    <string name="gallery_characters">キャラクター</string>
+    <string name="gallery_groups">グループ</string>
+    <string name="gallery_language">言語</string>
+    <string name="gallery_series">シリーズ</string>
+    <string name="gallery_tags">タグ</string>
+    <string name="gallery_thumbnails">サムネイル</string>
+    <string name="gallery_related">おすすめ</string>
+    <string name="settings_nomedia_summary">イメージをギャラリーから見えなくする</string>
+    <string name="settings_nomedia_title">イメージを隠す</string>
+    <string name="reader_help">ヘルプ</string>
+    <string name="main_delete">削除</string>
+    <string name="main_download">ダウンロード</string>
+    <string name="main_cancel_download">キャンセル</string>
 </resources>

app/src/main/res/values-ko/strings.xml

@@ -54,7 +54,7 @@
     <string name="unable_to_connect">hitomi.la에 연결할 수 없습니다</string>
     <string name="main_move">%1$d 페이지로 이동</string>
     <string name="https_block_alert_title">접속 불가 현상 안내</string>
-    <string name="https_block_alert">최근 https 차단으로 접속이 안 되는 경우가 발생하고 있습니다\n이 경우 플레이스토어에서 SNIper앱을 이용하시면 정상이용이 가능합니다.</string>
+    <string name="https_block_alert">최근 https 차단으로 접속이 안 되는 경우가 발생하고 있습니다 이 경우 플레이스토어에서 Intra앱을 이용하시면 정상이용이 가능합니다.</string>
     <string name="main_dialog_export">갤러리 내보내기</string>
     <string name="main_export_complete">내보내기 완료</string>
     <string name="main_export_open_folder">폴더 열기</string>
@@ -70,7 +70,7 @@
     <string name="settings_app_lock">앱 잠금</string>
     <string name="settings_app_lock_type">앱 잠금 종류</string>
     <string name="settings_app_version_title">앱 버전</string>
-    <string name="settings_lock_biomatrics">생체 인식</string>
+    <string name="settings_lock_biometrics">생체 인식</string>
     <string name="settings_lock_confirm">잠금 확인을 위해 한번 더 입력해주세요</string>
     <string name="settings_lock_enabled">사용 중</string>
     <string name="settings_lock_fingerprint">지문</string>
@@ -79,4 +79,30 @@
     <string name="settings_lock_wrong_confirm">잠금이 일치하지 않습니다. 다시 시도하세요.</string>
     <string name="settings_lock_none">없음</string>
     <string name="settings_lock_remove_message">잠금을 해제할까요?</string>
+    <string name="reader_loading">로딩중</string>
+    <string name="main_menu_sort">정렬</string>
+    <string name="main_menu_sort_popular">인기순</string>
+    <string name="main_menu_sort_newest">시간순</string>
+    <string name="update_failed">"업데이트 "</string>
+    <string name="update_failed_message">수동 업데이트가 필요합니다. APK 파일은 다운로드 폴더에 있습니다.</string>
+    <string name="ignore_update">무시</string>
+    <string name="lock_corrupted">잠금 파일이 손상되었습니다! 앱을 재설치 해 주시기 바랍니다.</string>
+    <string name="update_no_permission">권한이 부여되어 있지 않아 자동 업데이트를 진행할 수 없습니다. 홈페이지에서 직접 다운로드 받으시기 바랍니다.</string>
+    <string name="settings_dark_mode_title">다크 모드</string>
+    <string name="settings_dark_mode_summary">딥 다크한 모오드</string>
+    <string name="gallery_details">갤러리 정보</string>
+    <string name="gallery_artists">작가</string>
+    <string name="gallery_characters">캐릭터</string>
+    <string name="gallery_groups">그룹</string>
+    <string name="gallery_language">언어</string>
+    <string name="gallery_series">시리즈</string>
+    <string name="gallery_tags">태그</string>
+    <string name="gallery_related">관련 갤러리</string>
+    <string name="gallery_thumbnails">미리보기</string>
+    <string name="settings_nomedia_summary">갤러리에서 이미지 검색이 되지 않도록 합니다</string>
+    <string name="settings_nomedia_title">이미지 숨기기</string>
+    <string name="reader_help">도움말</string>
+    <string name="main_delete">삭제</string>
+    <string name="main_download">다운로드</string>
+    <string name="main_cancel_download">취소</string>
 </resources>

app/src/main/res/values/dimen.xml

@@ -8,4 +8,6 @@
 	<dimen name="activity_vertical_margin">16dp</dimen>
 	<dimen name="nav_header_vertical_spacing">8dp</dimen>
 	<dimen name="nav_header_height">176dp</dimen>
+
+	<dimen name="thumbnail_margin">8dp</dimen>
 </resources>

app/src/main/res/values/strings.xml

@@ -1,7 +1,7 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <string name="app_name" translatable="false" tools:override="true">Pupil</string>
 
-    <string name="release_url" translatable="false">https://api.github.com/repos/tom5079/Pupil-issue/releases</string>
+    <string name="release_url" translatable="false">https://api.github.com/repos/tom5079/Pupil/releases</string>
     <string name="release_name" translatable="false">Pupil-v(\\d+\\.)+\\d+\\.apk</string>
 
     <string name="home_page" translatable="false">http://bit.ly/2EZDClw</string>
@@ -10,6 +10,7 @@
     <string name="github" translatable="false">https://github.com/tom5079/Pupil-issue/issues/new/choose</string>
     <string name="email" translatable="false">mailto:pupil.hentai@gmail.com</string>
     <string name="kakaotalk" translatable="false">https://open.kakao.com/o/gvNrncsb</string>
+    <string name="error_help" translatable="false">http://bit.ly/2KYYhto</string>
 
     <string name="main_settings" translatable="false">Settings</string>
     <string name="galleryblock_thumbnail_description" translatable="false">Thumbnail</string>
@@ -26,11 +27,18 @@
     <string name="https_block_alert_title">(Korean only)</string>
     <string name="https_block_alert">(Korean only)</string>
 
+    <string name="update_failed">Update failed</string>
+    <string name="update_failed_message">Please install manually. APK file is in the Downloads folder.</string>
+    <string name="update_no_permission">Cannot auto update because permission is denied. Please download manually from the webpage.</string>
+    <string name="ignore_update">Ignore</string>
+
     <string name="channel_download">Download</string>
     <string name="channel_download_description">Shows download status</string>
 
     <string name="unable_to_connect">Unable to connect to hitomi.la</string>
     
+    <string name="lock_corrupted">Lock file corrupted! Please re-install Pupil</string>
+
     <string name="main_search">Search</string>
     <string name="main_no_result">No result</string>
 
@@ -45,6 +53,10 @@
     <string name="main_drawer_group_contact_email">Email me!</string>
     <string name="main_drawer_grouop_contact_kakaotalk">Kakaotalk</string>
 
+    <string name="main_menu_sort">Sort</string>
+    <string name="main_menu_sort_newest">Newest</string>
+    <string name="main_menu_sort_popular">Popular</string>
+
     <string name="main_jump_title">Jump to page</string>
     <string name="main_jump_message">Current page: %1$d\nMaximum page: %2$d</string>
     <string name="main_open_gallery_by_id">Open Gallery by ID</string>
@@ -59,6 +71,10 @@
     <string name="main_export_open_folder">Open Folder</string>
     <string name="main_export_error">Error occurred during export</string>
 
+    <string name="main_download">DOWNLOAD</string>
+    <string name="main_cancel_download">CANCEL</string>
+    <string name="main_delete">DELETE</string>
+
     <string name="update_title">Update available</string>
     <string name="update_download_started">Download started</string>
     <string name="update_notification_description">Downloading apk&#8230;</string>
@@ -67,10 +83,21 @@
     <string name="search_hint">Search galleries</string>
     <string name="search_hint_with_page">Search galleries</string>
 
+    <string name="gallery_details">Details</string>
+    <string name="gallery_thumbnails">Thumbnails</string>
+    <string name="gallery_related">Related Galleries</string>
+    <string name="gallery_artists">Artists</string>
+    <string name="gallery_groups">Groups</string>
+    <string name="gallery_language">Language</string>
+    <string name="gallery_series">Series</string>
+    <string name="gallery_characters">Characters</string>
+    <string name="gallery_tags">Tags</string>
+
     <string name="galleryblock_series">Series: %1$s</string>
     <string name="galleryblock_type">Type: %1$s</string>
     <string name="galleryblock_language">Language: %1$s</string>
 
+    <string name="reader_loading">Loading</string>
     <string name="reader_go_to_page">Go to page</string>
     <string name="reader_fab_fullscreen">Fullscreen</string>
     <string name="reader_fab_download">Background download</string>
@@ -79,6 +106,8 @@
     <string name="reader_notification_complete">Download complete</string>
     <string name="reader_notification_error">Download error</string>
 
+    <string name="reader_help">Help</string>
+
     <string name="settings_title">Settings</string>
     <string name="settings_app_version_title">App version</string>
     <string name="settings_search_title">Search Settings</string>
@@ -100,12 +129,16 @@
     <string name="settings_use_hiyobi_summary">Load images from hiyobi.me to improve loading speed (if available)</string>
     <string name="settings_security_mode_title">Enable security mode</string>
     <string name="settings_security_mode_summary">Enable security mode to make the screen invisible on recent app window</string>
+    <string name="settings_dark_mode_title">Dark mode</string>
+    <string name="settings_dark_mode_summary">Protect yourself against light attacks!</string>
+    <string name="settings_nomedia_title">Hide image from gallery</string>
+    <string name="settings_nomedia_summary">Hides image from gallery</string>
 
     <string name="settings_lock_none">None</string>
     <string name="settings_lock_pattern">Pattern</string>
     <string name="settings_lock_pin" translatable="false">PIN</string>
     <string name="settings_lock_password">Password</string>
-    <string name="settings_lock_biomatrics">Biomatrics</string>
+    <string name="settings_lock_biometrics">Biometrics</string>
     <string name="settings_lock_fingerprint">Fingerprint</string>
     <string name="settings_lock_enabled">Enabled</string>
     <string name="settings_lock_confirm">Input same lock once more to confirm Lock</string>

app/src/main/res/values/styles.xml

@@ -1,14 +1,14 @@
 <resources>
 
     <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.MaterialComponents.Light.DarkActionBar">
+    <style name="AppTheme" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Customize your theme here. -->
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
     </style>
 
-    <style name="NoActionBarAppTheme" parent="Theme.MaterialComponents.Light.NoActionBar">
+    <style name="NoActionBarAppTheme" parent="Theme.MaterialComponents.DayNight.NoActionBar">
         <!-- Customize your theme here. -->
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>

app/src/main/res/xml/lock_preferences.xml

@@ -15,7 +15,7 @@
         app:key="lock_password"/>
 
     <PreferenceCategory
-        app:title="@string/settings_lock_biomatrics">
+        app:title="@string/settings_lock_biometrics">
 
         <Preference
             app:title="@string/settings_lock_fingerprint"

app/src/main/res/xml/root_preferences.xml

@@ -20,7 +20,6 @@
         <Preference
             app:key="default_query"
             app:title="@string/settings_default_query"
-            app:defaultValue=""
             app:useSimpleSummaryProvider="true"/>
 
     </PreferenceCategory>
@@ -65,6 +64,15 @@
             app:summary="@string/settings_security_mode_summary"
             app:defaultValue="true"/>
 
+        <SwitchPreference
+            app:key="dark_mode"
+            app:title="@string/settings_dark_mode_title"
+            app:summary="@string/settings_dark_mode_summary"/>
+
+        <SwitchPreference
+            app:key="nomedia"
+            app:title="@string/settings_nomedia_title"
+            app:summary="@string/settings_nomedia_title"/>
     </PreferenceCategory>
 
 </androidx.preference.PreferenceScreen>

app/src/test/java/xyz/quaver/pupil/ExampleUnitTest.kt

@@ -1,6 +1,25 @@
+/*
+ *     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/>.
+ */
+
+@file:Suppress("UNUSED_VARIABLE")
+
 package xyz.quaver.pupil
 
-import kotlinx.serialization.ImplicitReflectionSerializer
 import org.junit.Test
 
 /**
@@ -13,7 +32,10 @@ class ExampleUnitTest {
 
     @Test
     fun test() {
+        val current = "0.1"
+        val latest = "0.2"
 
+        print(current < latest)
     }
 
 }

build.gradle

@@ -1,24 +1,22 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.31'
+    ext.kotlin_version = '1.3.50'
     repositories {
         google()
         jcenter()
-        maven {
+        maven { url 'https://maven.fabric.io/public' }
-            url 'https://maven.fabric.io/public'
-        }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.1'
+        classpath 'com.android.tools.build:gradle:3.5.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
-        classpath 'com.google.gms:google-services:4.2.0'
+        classpath 'com.google.gms:google-services:4.3.2'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
         classpath 'io.fabric.tools:gradle:1.29.0'
-        classpath 'com.google.firebase:perf-plugin:1.2.1'
+        classpath 'com.google.firebase:perf-plugin:1.3.1'
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Thu Apr 25 10:57:40 KST 2019
+#Fri Aug 23 08:21:15 KST 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip

libpupil/build.gradle

@@ -14,7 +14,6 @@ dependencies {
 sourceCompatibility = "7"
 targetCompatibility = "7"
 buildscript {
-    ext.kotlin_version = '1.3.31'
     repositories {
         mavenCentral()
     }

libpupil/src/main/java/xyz/quaver/Utils.kt

@@ -0,0 +1,26 @@
+/*
+ *    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
+
+fun availableInHiyobi(galleryID: Int) : Boolean {
+    return try {
+        xyz.quaver.hiyobi.getReader(galleryID)
+        true
+    } catch (e: Exception) {
+        false
+    }
+}

libpupil/src/main/java/xyz/quaver/hitomi/common.kt

@@ -1,10 +1,40 @@
+/*
+ *    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.hitomi
 
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonConfiguration
+import kotlinx.serialization.list
+import java.net.URL
+
 const val protocol = "https:"
 
+fun getGalleryInfo(galleryID: Int): List<GalleryInfo> {
+    return Json(JsonConfiguration.Stable).parse(
+        GalleryInfo.serializer().list,
+        Regex("""\[.+]""").find(
+            URL("$protocol//$domain/galleries/$galleryID.js").readText()
+        )?.value ?: "[]"
+    )
+}
+
 //common.js
 var adapose = false
-const val numberOfFrontends = 2
+const val numberOfFrontends = 3
 const val domain = "ltn.hitomi.la"
 const val galleryblockdir = "galleryblock"
 const val nozomiextension = ".nozomi"
@@ -21,20 +51,22 @@ fun subdomainFromGalleryID(g: Int) : String {
 fun subdomainFromURL(url: String, base: String? = null) : String {
     var retval = "a"
 
-    if (base != null)
+    if (!base.isNullOrEmpty())
         retval = base
 
-    val r = Regex("""/\d*(\d)/""")
+    val r = Regex("""/galleries/\d*(\d)/""")
-    val m = r.find(url)
+    var m = r.find(url)
+    var b = 10
 
-    m ?: return retval
+    if (m == null) {
+        b = 16
+        val r2 = Regex("""/images/[0-9a-f]/([0-9a-f]{2})/""")
+        m = r2.find(url)
+        if (m == null)
+            return retval
+    }
 
-    var g = m.groups[1]!!.value.toIntOrNull()
+    val g = m.groupValues[1].toIntOrNull(b) ?: return retval
-
-    g ?: return retval
-
-    if (g == 1)
-        g = 0
 
     retval = subdomainFromGalleryID(g) + retval
 
@@ -42,5 +74,22 @@ fun subdomainFromURL(url: String, base: String? = null) : String {
 }
 
 fun urlFromURL(url: String, base: String? = null) : String {
-    return url.replace(Regex("//..?\\.hitomi\\.la/"), "//${subdomainFromURL(url, base)}.hitomi.la/")
+    return url.replace(Regex("""//..?\.hitomi\.la/"""), "//${subdomainFromURL(url, base)}.hitomi.la/")
 }
+
+fun fullPathFromHash(hash: String?) : String? {
+    return when {
+        hash?.length ?: 0 < 3 -> hash
+        else -> hash!!.replace(Regex("^.*(..)(.)$"), "$2/$1/$hash")
+    }
+}
+
+fun urlFromHash(galleryID: Int, image: GalleryInfo, oldMethod: Boolean) : String {
+    return when {
+        oldMethod or image.hash.isNullOrEmpty() -> "$protocol//a.hitomi.la/galleries/$galleryID/${image.name}"
+        else -> "$protocol//a.hitomi.la/images/${fullPathFromHash(image.hash)}.${image.name.split('.').last()}"
+    }
+}
+
+fun urlFromUrlFromHash(galleryID: Int, image: GalleryInfo, oldMethod: Boolean = false) =
+    urlFromURL(urlFromHash(galleryID, image, oldMethod))

libpupil/src/main/java/xyz/quaver/hitomi/galleries.kt

@@ -1,12 +1,28 @@
+/*
+ *    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.hitomi
 
 import org.jsoup.Jsoup
-import java.net.URL
+import java.net.URLDecoder
 
 data class Gallery(
     val related: List<Int>,
     val langList: List<Pair<String, String>>,
-    val cover: URL,
+    val cover: String,
     val title: String,
     val artists: List<String>,
     val groups: List<String>,
@@ -15,10 +31,11 @@ data class Gallery(
     val series: List<String>,
     val characters: List<String>,
     val tags: List<String>,
-    val thumbnails: List<URL>
+    val thumbnails: List<String>
 )
 fun getGallery(galleryID: Int) : Gallery {
-    val url = "https://hitomi.la/galleries/$galleryID.html"
+    val url = Jsoup.connect("https://hitomi.la/galleries/$galleryID.html").get()
+        .select("a").attr("href")
 
     val doc = Jsoup.connect(url).get()
 
@@ -29,10 +46,10 @@ fun getGallery(galleryID: Int) : Gallery {
         }.toList()
 
     val langList = doc.select("#lang-list a").map {
-            Pair(it.text(), it.attr("href").replace(".html", ""))
+            Pair(it.text(), "$protocol//hitomi.la${it.attr("href")}")
         }
 
-    val cover = URL(protocol + doc.selectFirst(".cover img").attr("src"))
+    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() }
@@ -47,15 +64,13 @@ fun getGallery(galleryID: Int) : Gallery {
     val characters = doc.select(".gallery-info a[href~=^/character/]").map { it.text() }
 
     val tags = doc.select(".gallery-info a[href~=^/tag/]").map {
-        val href = it.attr("href")
+        val href = URLDecoder.decode(it.attr("href"), "UTF-8")
         href.slice(5 until href.indexOf('-'))
     }
 
-    val thumbnails = Regex("'(//tn.hitomi.la/smalltn/\\d+/\\d+.+)',")
+    val thumbnails = getGalleryInfo(galleryID).map {
-        .findAll(doc.select("script").last().html())
+        "$protocol//tn.hitomi.la/smalltn/$galleryID/${it.name}.jpg"
-        .map {
+    }
-            URL(protocol + it.groups[1]!!.value)
-        }.toList()
 
     return Gallery(related, langList, cover, title, artists, groups, type, language, series, characters, tags, thumbnails)
 }

libpupil/src/main/java/xyz/quaver/hitomi/galleryblock.kt

@@ -1,8 +1,23 @@
+/*
+ *    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.hitomi
 
 import kotlinx.serialization.Serializable
 import org.jsoup.Jsoup
-import sun.rmi.runtime.Log
 import java.net.URL
 import java.net.URLDecoder
 import java.nio.ByteBuffer
@@ -53,6 +68,7 @@ fun fetchNozomi(area: String? = null, tag: String = "index", language: String =
 @Serializable
 data class GalleryBlock(
     val id: Int,
+    val galleryUrl: String,
     val thumbnails: List<String>,
     val title: String,
     val artists: List<String>,
@@ -67,6 +83,8 @@ fun getGalleryBlock(galleryID: Int) : GalleryBlock? {
     try {
         val doc = Jsoup.connect(url).get()
 
+        val galleryUrl = doc.selectFirst(".lillie").attr("href")
+
         val thumbnails = doc.select("img").map { protocol + it.attr("data-src") }
 
         val title = doc.selectFirst("h1.lillie > a").text()
@@ -84,7 +102,7 @@ fun getGalleryBlock(galleryID: Int) : GalleryBlock? {
             href.slice(5 until href.indexOf("-all"))
         }
 
-        return GalleryBlock(galleryID, thumbnails, title, artists, series, type, language, relatedTags)
+        return GalleryBlock(galleryID, galleryUrl, thumbnails, title, artists, series, type, language, relatedTags)
     } catch (e: Exception) {
         return null
     }

libpupil/src/main/java/xyz/quaver/hitomi/reader.kt

@@ -0,0 +1,44 @@
+/*
+ *    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.hitomi
+
+import kotlinx.serialization.Serializable
+import org.jsoup.Jsoup
+
+fun getReferer(galleryID: Int) = "https://hitomi.la/reader/$galleryID.html"
+fun webpUrlFromUrl(url: String) = url.replace("/galleries/", "/webp/") + ".webp"
+
+@Serializable
+data class GalleryInfo(
+    val width: Int,
+    val hash: String?,
+    val haswebp: Int,
+    val name: String,
+    val height: Int
+)
+
+@Serializable
+open class Reader(val title: String, val galleryInfo: List<GalleryInfo>)
+
+//Set header `Referer` to reader url to avoid 403 error
+fun getReader(galleryID: Int) : Reader {
+    val readerUrl = "https://hitomi.la/reader/$galleryID.html"
+
+    val doc = Jsoup.connect(readerUrl).get()
+
+   return Reader(doc.title(), getGalleryInfo(galleryID))
+}

libpupil/src/main/java/xyz/quaver/hitomi/readers.kt

@@ -1,57 +0,0 @@
-package xyz.quaver.hitomi
-
-import kotlinx.serialization.Serializable
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.JsonConfiguration
-import kotlinx.serialization.list
-import org.jsoup.Jsoup
-import java.net.URL
-
-fun getReferer(galleryID: Int) = "https://hitomi.la/reader/$galleryID.html"
-
-@Serializable
-data class GalleryInfo(
-    val width: Int,
-    val haswebp: Int,
-    val name: String,
-    val height: Int
-)
-@Serializable
-data class ReaderItem(
-    val url: String,
-    val galleryInfo: GalleryInfo?
-)
-typealias Reader = List<ReaderItem>
-//Set header `Referer` to reader url to avoid 403 error
-fun getReader(galleryID: Int) : Reader {
-    val readerUrl = "https://hitomi.la/reader/$galleryID.html"
-    val galleryInfoUrl = "https://ltn.hitomi.la/galleries/$galleryID.js"
-
-    try {
-        val doc = Jsoup.connect(readerUrl).get()
-
-        val images = doc.select(".img-url").map {
-            protocol + urlFromURL(it.text())
-        }
-
-        val galleryInfo = ArrayList<GalleryInfo?>()
-
-        galleryInfo.addAll(
-            Json(JsonConfiguration.Stable).parse(
-                GalleryInfo.serializer().list,
-                Regex("""\[.+]""").find(
-                    URL(galleryInfoUrl).readText()
-                )?.value ?: "[]"
-            )
-        )
-
-        if (images.size > galleryInfo.size)
-            galleryInfo.addAll(arrayOfNulls(images.size - galleryInfo.size))
-
-        return (images zip galleryInfo).map {
-            ReaderItem(it.first, it.second)
-        }
-    } catch (e: Exception) {
-        return emptyList()
-    }
-}

libpupil/src/main/java/xyz/quaver/hitomi/results.kt

@@ -1,13 +1,28 @@
+/*
+ *    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.hitomi
 
-import kotlinx.coroutines.asCoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.launch
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.async
 import kotlinx.coroutines.runBlocking
 import java.util.*
-import java.util.concurrent.Executors
 
-val searchDispatcher = Executors.newFixedThreadPool(4).asCoroutineDispatcher()
+fun doSearch(query: String, sortByPopularity: Boolean = false) : List<Int> {
-fun doSearch(query: String) : List<Int> {
     val terms = query
         .trim()
         .replace(Regex("""^\?"""), "")
@@ -27,40 +42,50 @@ fun doSearch(query: String) : List<Int> {
             positiveTerms.push(term)
     }
 
+    val positiveResults = positiveTerms.map {
+        CoroutineScope(Dispatchers.IO).async {
+            getGalleryIDsForQuery(it)
+        }
+    }
+
+    val negativeResults = negativeTerms.map {
+        CoroutineScope(Dispatchers.IO).async {
+            getGalleryIDsForQuery(it)
+        }
+    }
+
     var results = when {
+        sortByPopularity -> getGalleryIDsFromNozomi(null, "popular", "all")
         positiveTerms.isEmpty() -> getGalleryIDsFromNozomi(null, "index", "all")
-        else -> getGalleryIDsForQuery(positiveTerms.poll())
+        else -> listOf()
     }
 
     runBlocking {
         @Synchronized fun filterPositive(newResults: List<Int>) {
-            results = results.filter { newResults.binarySearch(it) >= 0 }
+            results = when {
+                results.isEmpty() -> newResults
+                else -> newResults.sorted().let { sorted ->
+                    results.filter { sorted.binarySearch(it) >= 0 }
+                }
+            }
         }
 
         @Synchronized fun filterNegative(newResults: List<Int>) {
-            results = results.filter { newResults.binarySearch(it) < 0 }
+            results = newResults.sorted().let { sorted ->
+                results.filter { sorted.binarySearch(it) < 0 }
+            }
         }
 
         //positive results
-        positiveTerms.map {
+        positiveResults.forEach {
-            launch(searchDispatcher) {
+            filterPositive(it.await())
-                val newResults = getGalleryIDsForQuery(it)
-                filterPositive(newResults.sorted())
-            }
-        }.forEach {
-            it.join()
         }
 
         //negative results
-        negativeTerms.map {
+        negativeResults.forEach {
-            launch(searchDispatcher) {
+            filterNegative(it.await())
-                filterNegative(getGalleryIDsForQuery(it).sorted())
-            }
-        }.forEach {
-            it.join()
         }
     }
 
     return results
-
 }

libpupil/src/main/java/xyz/quaver/hitomi/search.kt

@@ -1,3 +1,19 @@
+/*
+ *    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.hitomi
 
 import java.net.URL
@@ -158,20 +174,18 @@ fun getGalleryIDsFromNozomi(area: String?, tag: String, language: String) : List
             }
 
     try {
-        with (URL(nozomiAddress).openConnection() as HttpsURLConnection) {
+        val bytes = URL(nozomiAddress).readBytes()
-            requestMethod = "GET"
 
         val nozomi = ArrayList<Int>()
 
         val arrayBuffer = ByteBuffer
-                .wrap(inputStream.readBytes())
+            .wrap(bytes)
             .order(ByteOrder.BIG_ENDIAN)
 
         while (arrayBuffer.hasRemaining())
             nozomi.add(arrayBuffer.int)
 
         return nozomi
-        }
     } catch (e: Exception) {
         return emptyList()
     }

libpupil/src/main/java/xyz/quaver/hiyobi/reader.kt

@@ -1,11 +1,28 @@
+/*
+ *    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.hiyobi
 
-import kotlinx.io.IOException
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.JsonConfiguration
-import kotlinx.serialization.json.content
+import kotlinx.serialization.list
+import org.jsoup.Jsoup
+import xyz.quaver.hitomi.GalleryInfo
 import xyz.quaver.hitomi.Reader
-import xyz.quaver.hitomi.ReaderItem
+import xyz.quaver.hitomi.protocol
 import java.net.URL
 import javax.net.ssl.HttpsURLConnection
 
@@ -20,6 +37,12 @@ get() {
         return field
     }
 
+data class Images(
+    val path: String,
+    val no: Int,
+    val name: String
+)
+
 fun renewCookie() : String {
     val url = "https://$hiyobi/"
 
@@ -35,11 +58,14 @@ fun renewCookie() : String {
     }
 }
 
-fun getReader(galleryId: Int) : Reader {
+fun getReader(galleryID: Int) : Reader {
-    val url = "https://$hiyobi/data/json/${galleryId}_list.json"
+    val reader = "https://$hiyobi/reader/$galleryID"
+    val url = "https://$hiyobi/data/json/${galleryID}_list.json"
 
-    try {
+    val title = Jsoup.connect(reader).get().title()
-        val json = Json(JsonConfiguration.Stable).parseJson(
+
+    val galleryInfo = Json(JsonConfiguration.Stable).parse(
+        GalleryInfo.serializer().list,
         with(URL(url).openConnection() as HttpsURLConnection) {
             setRequestProperty("User-Agent", user_agent)
             setRequestProperty("Cookie", cookie)
@@ -50,11 +76,8 @@ fun getReader(galleryId: Int) : Reader {
         }
     )
 
-        return json.jsonArray.map {
+    return Reader(title, galleryInfo)
-            val name = it.jsonObject["name"]!!.content
-            ReaderItem("https://$hiyobi/data/$galleryId/$name", null)
-        }
-    } catch (e: Exception) {
-        return emptyList()
-    }
 }
+
+fun createImgList(galleryID: Int, reader: Reader) =
+    reader.galleryInfo.map { Images("$protocol//$hiyobi/data/$galleryID/${it.name}", galleryID, it.name) }

libpupil/src/test/java/xyz/quaver/hitomi/UnitTest.kt

@@ -1,31 +1,40 @@
+/*
+ *    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.
+ */
+
+@file:Suppress("UNUSED_VARIABLE")
+
 package xyz.quaver.hitomi
 
+import org.junit.Assert.assertEquals
 import org.junit.Test
-import java.net.InetAddress
-import java.net.UnknownHostException
-
 
 class UnitTest {
     @Test
     fun test() {
-
+        assertEquals(
-    }
+            "6/2d/c26014fc6153ef717932d85f4d26c75195560fb2ce1da60b431ef376501642d6",
-
+            fullPathFromHash("c26014fc6153ef717932d85f4d26c75195560fb2ce1da60b431ef376501642d6")
-    private fun getByIp(host: String): InetAddress {
+        )
-        try {
-            return InetAddress.getByName(host)
-        } catch (e: UnknownHostException) {
-            // unlikely
-            throw RuntimeException(e)
-        }
-
     }
 
     @Test
     fun test_nozomi() {
-        val nozomi = fetchNozomi(start = 0, count = 5)
+        val nozomi = getGalleryIDsFromNozomi(null, "popular", "all")
 
-        nozomi.first
+        print(nozomi.size)
     }
 
     @Test
@@ -44,7 +53,7 @@ class UnitTest {
 
     @Test
     fun test_doSearch() {
-        val r = doSearch("female:loli female:bondage language:korean -male:yaoi -male:guro -female:guro")
+        val r = doSearch("female:loli female:bondage language:korean -male:yaoi -male:guro -female:guro", true)
 
         print(r.size)
     }
@@ -58,22 +67,29 @@ class UnitTest {
 
     @Test
     fun test_getGallery() {
-        val gallery = getGallery(1405267)
+        val gallery = getGallery(1510566)
 
         print(gallery)
     }
 
     @Test
     fun test_getReader() {
-        val reader = getReader(1404693)
+        val reader = getReader(1442740)
 
         print(reader)
     }
 
     @Test
     fun test_hiyobi() {
-        xyz.quaver.hiyobi.getReader(1415416).forEach {
+        xyz.quaver.hiyobi.getReader(1510567)
-            println(it.url)
+    }
-        }
+
+    @Test
+    fun test_urlFromUrlFromHash() {
+        val url = urlFromUrlFromHash(1510702, GalleryInfo(
+            210, "56e9e1b8bb72194777ed93fee11b06070b905039dd11348b070bcf1793aaed7b", 1, "6.jpg", 300
+        ))
+
+        print(url)
     }
 }