App built

.idea/jarRepositories.xml

@@ -66,5 +66,10 @@
       <option name="name" value="maven3" />
       <option name="url" value="https://dl.bintray.com/tom5079/maven" />
     </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven3" />
+      <option name="name" value="maven3" />
+      <option name="url" value="http://dl.bintray.com/piasy/maven" />
+    </remote-repository>
   </component>
 </project>

app/build.gradle

@@ -1,27 +1,44 @@
-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.android.gms.oss-licenses-plugin'
+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.android.gms.oss-licenses-plugin"
 
 if (file("google-services.json").exists() && file("src/debug/google-services.json").exists()) {
     logger.lifecycle("Firebase Enabled")
-    apply plugin: 'com.google.gms.google-services'
-    apply plugin: 'com.google.firebase.crashlytics'
-    apply plugin: 'com.google.firebase.firebase-perf'
+    apply plugin: "com.google.gms.google-services"
+    apply plugin: "com.google.firebase.crashlytics"
+    apply plugin: "com.google.firebase.firebase-perf"
 } else {
     logger.lifecycle("Firebase Disabled")
 }
 
+ext {
+    okhttp_version = "3.12.12"
+}
+
+configurations {
+    all {
+        resolutionStrategy {
+            eachDependency { DependencyResolveDetails details ->
+                if (details.requested.group == "com.squareup.okhttp3" && details.requested.name == "okhttp") {
+                    // OkHttp drops support before 5.0 since 3.13.0
+                    details.useVersion okhttp_version
+                }
+            }
+        }
+    }
+}
+
 android {
     compileSdkVersion 30
     defaultConfig {
         applicationId "xyz.quaver.pupil"
         minSdkVersion 16
         targetSdkVersion 30
-        versionCode 60
-        versionName "5.1-hotfix2"
+        versionCode 61
+        versionName "5.1.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
     }
@@ -34,8 +51,8 @@ android {
             applicationIdSuffix ".debug"
             versionNameSuffix "-DEBUG"
 
-            buildConfigField('Boolean', 'CENSOR', 'false')
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            buildConfigField("Boolean", "CENSOR", "false")
+            proguardFiles getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
 
             ext.enableCrashlytics = false
             ext.alwaysUpdateBuildId = false
@@ -44,74 +61,78 @@ android {
             minifyEnabled true
             shrinkResources true
 
-            buildConfigField('Boolean', 'CENSOR', 'false')
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            buildConfigField("Boolean", "CENSOR", "false")
+            proguardFiles getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
         }
     }
     kotlinOptions {
         jvmTarget = JavaVersion.VERSION_1_8.toString()
-        freeCompilerArgs += '-Xuse-experimental=kotlin.Experimental'
+        freeCompilerArgs += "-Xuse-experimental=kotlin.Experimental"
     }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
-    buildToolsVersion = '29.0.3'
+    buildToolsVersion = "29.0.3"
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar', '*.aar'])
+    implementation fileTree(dir: "libs", include: ["*.jar", "*.aar"])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.9"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9"
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.0.0-RC2"
-    implementation 'androidx.appcompat:appcompat:1.2.0'
+    
+    implementation "androidx.appcompat:appcompat:1.2.0"
     implementation "androidx.activity:activity-ktx:1.2.0-alpha08"
-    implementation 'androidx.fragment:fragment-ktx:1.3.0-alpha08'
-    implementation 'androidx.preference:preference:1.1.1'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
-    implementation 'androidx.gridlayout:gridlayout:1.0.0'
+    implementation "androidx.fragment:fragment-ktx:1.3.0-alpha08"
+    implementation "androidx.preference:preference:1.1.1"
+    implementation "androidx.constraintlayout:constraintlayout:2.0.1"
+    implementation "androidx.gridlayout:gridlayout:1.0.0"
     implementation "androidx.biometric:biometric:1.0.1"
+
     implementation "com.daimajia.swipelayout:library:1.2.0@aar"
-    implementation 'com.google.android.material:material:1.3.0-alpha02'
-    implementation 'com.google.firebase:firebase-core:17.5.0'
-    implementation 'com.google.firebase:firebase-analytics:17.5.0'
-    implementation 'com.google.firebase:firebase-crashlytics:17.2.1'
-    implementation 'com.google.firebase:firebase-perf:19.0.8'
-    implementation 'com.google.android.gms:play-services-oss-licenses:17.0.0'
-    implementation 'com.google.android.gms:play-services-mlkit-face-detection:16.1.1'
-    implementation 'com.github.clans:fab:1.6.4'
-    //implementation 'com.quiph.ui:recyclerviewfastscroller:0.2.1'
+
+    implementation "com.google.android.material:material:1.3.0-alpha02"
+
+    implementation "com.google.firebase:firebase-core:17.5.0"
+    implementation "com.google.firebase:firebase-analytics:17.5.0"
+    implementation "com.google.firebase:firebase-crashlytics:17.2.1"
+    implementation "com.google.firebase:firebase-perf:19.0.8"
+
+    implementation "com.google.android.gms:play-services-oss-licenses:17.0.0"
+    implementation "com.google.android.gms:play-services-mlkit-face-detection:16.1.1"
+
+    implementation "com.github.clans:fab:1.6.4"
+
+    //implementation "com.quiph.ui:recyclerviewfastscroller:0.2.1"
+
+    implementation 'com.github.piasy:BigImageViewer:1.6.7'
+    implementation 'com.github.piasy:FrescoImageLoader:1.6.7'
+    implementation 'com.github.piasy:FrescoImageViewFactory:1.6.7'
+
     //noinspection GradleDependency
-    implementation 'com.squareup.okhttp3:okhttp:3.12.12'
-    implementation 'com.github.bumptech.glide:glide:4.11.0'
-    implementation ("com.github.bumptech.glide:okhttp3-integration:4.11.0") {
-        transitive = false
-    }
-    implementation ("com.github.bumptech.glide:recyclerview-integration:4.11.0") {
-        transitive = false
-    }
-    implementation 'com.github.bumptech.glide:annotations:4.11.0'
-    annotationProcessor 'com.github.bumptech.glide:compiler:4.11.0'
-    kapt 'com.github.bumptech.glide:compiler:4.11.0'
-    implementation ("com.github.bumptech.glide:recyclerview-integration:4.11.0") {
-        transitive = false
-    }
-    implementation 'com.tbuonomo.andrui:viewpagerdotsindicator:4.1.2'
-    implementation 'com.gu:option:1.3'
-    implementation 'net.rdrei.android.dirchooser:library:3.2@aar'
-    implementation 'com.github.chrisbanes:PhotoView:2.3.0'
-    implementation 'com.andrognito.patternlockview:patternlockview:1.0.0'
-    //implementation 'com.andrognito.pinlockview:pinlockview:2.1.0'
+    implementation "com.squareup.okhttp3:okhttp:$okhttp_version"
+
+    implementation "com.tbuonomo.andrui:viewpagerdotsindicator:4.1.2"
+
+    implementation "net.rdrei.android.dirchooser:library:3.2@aar"
+    implementation "com.gu:option:1.3"
+
+    implementation "com.andrognito.patternlockview:patternlockview:1.0.0"
+    //implementation "com.andrognito.pinlockview:pinlockview:2.1.0"
+
     implementation "ru.noties.markwon:core:3.1.0"
-    implementation 'xyz.quaver:libpupil:1.7.1'
+
+    implementation "xyz.quaver:libpupil:1.7.2"
     implementation "xyz.quaver:documentfilex:0.2.15"
-    implementation "xyz.quaver:floatingsearchview:1.0.4"
-    testImplementation 'junit:junit:4.13'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
-    androidTestImplementation 'androidx.test:rules:1.3.0'
-    androidTestImplementation 'androidx.test:runner:1.3.0'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+    implementation "xyz.quaver:floatingsearchview:1.0.5"
+
+    testImplementation "junit:junit:4.13"
+    androidTestImplementation "androidx.test.ext:junit:1.1.2"
+    androidTestImplementation "androidx.test:rules:1.3.0"
+    androidTestImplementation "androidx.test:runner:1.3.0"
+    androidTestImplementation "androidx.test.espresso:espresso-core:3.3.0"
 }
 
 androidExtensions {

app/release/output-metadata.json

@@ -11,8 +11,8 @@
       "type": "SINGLE",
       "filters": [],
       "properties": [],
-      "versionCode": 60,
-      "versionName": "5.1-hotfix2",
+      "versionCode": 61,
+      "versionName": "5.1.1",
       "enabled": true,
       "outputFile": "app-release.apk"
     }

app/src/main/AndroidManifest.xml

@@ -25,7 +25,6 @@
         android:theme="@style/AppTheme"
         android:networkSecurityConfig="@xml/network_security_config"
         tools:replace="android:theme"
-        android:largeHeap="true"
         tools:ignore="UnusedAttribute">
 
         <meta-data

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

@@ -26,14 +26,13 @@ import android.os.Build
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.content.ContextCompat
 import androidx.preference.PreferenceManager
+import com.github.piasy.biv.BigImageViewer
+import com.github.piasy.biv.loader.fresco.FrescoImageLoader
 import com.google.android.gms.common.GooglePlayServicesNotAvailableException
 import com.google.android.gms.common.GooglePlayServicesRepairableException
 import com.google.android.gms.security.ProviderInstaller
 import com.google.firebase.analytics.FirebaseAnalytics
 import com.google.firebase.crashlytics.FirebaseCrashlytics
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 import okhttp3.Interceptor
 import okhttp3.OkHttpClient
 import okhttp3.Response
@@ -118,20 +117,6 @@ class Pupil : Application() {
         favoriteTags = SavedSet(File(ContextCompat.getDataDir(this), "favorites_tags.json"), Tag.parse(""))
         searchHistory = SavedSet(File(ContextCompat.getDataDir(this), "search_histories.json"), "")
 
-        if (Preferences["new_history"]) {
-            CoroutineScope(Dispatchers.IO).launch {
-                histories.reversed().let {
-                    histories.clear()
-                    histories.addAll(it)
-                }
-                favorites.reversed().let {
-                    favorites.clear()
-                    favorites.addAll(it)
-                }
-            }
-            Preferences["new_history"] = true
-        }
-
         if (BuildConfig.DEBUG)
             FirebaseAnalytics.getInstance(this).setAnalyticsCollectionEnabled(false)
 
@@ -143,6 +128,8 @@ class Pupil : Application() {
             e.printStackTrace()
         }
 
+        BigImageViewer.initialize(FrescoImageLoader.with(this))
+
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             val manager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 

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

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

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

@@ -26,28 +26,19 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.LinearLayout
 import androidx.cardview.widget.CardView
-import androidx.core.view.children
+import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.RecyclerView
-import androidx.swiperefreshlayout.widget.CircularProgressDrawable
 import androidx.vectordrawable.graphics.drawable.Animatable2Compat
 import androidx.vectordrawable.graphics.drawable.AnimatedVectorDrawableCompat
-import com.bumptech.glide.RequestManager
-import com.bumptech.glide.load.DataSource
-import com.bumptech.glide.load.engine.DiskCacheStrategy
-import com.bumptech.glide.load.engine.GlideException
-import com.bumptech.glide.request.RequestListener
-import com.bumptech.glide.request.target.Target
 import com.daimajia.swipe.SwipeLayout
 import com.daimajia.swipe.adapters.RecyclerSwipeAdapter
 import com.daimajia.swipe.interfaces.SwipeAdapterInterface
+import com.github.piasy.biv.loader.ImageLoader
 import kotlinx.android.synthetic.main.item_galleryblock.view.*
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
+import kotlinx.android.synthetic.main.item_reader.view.*
+import kotlinx.coroutines.*
 import xyz.quaver.hitomi.getReader
 import xyz.quaver.io.util.getChild
-import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.favoriteTags
 import xyz.quaver.pupil.favorites
@@ -57,11 +48,9 @@ import xyz.quaver.pupil.util.Preferences
 import xyz.quaver.pupil.util.downloader.Cache
 import xyz.quaver.pupil.util.downloader.DownloadManager
 import xyz.quaver.pupil.util.wordCapitalize
-import java.util.*
-import kotlin.collections.ArrayList
-import kotlin.concurrent.schedule
+import java.io.File
 
-class GalleryBlockAdapter(private val glide: RequestManager, private val galleries: List<Int>) : RecyclerSwipeAdapter<RecyclerView.ViewHolder>(), SwipeAdapterInterface {
+class GalleryBlockAdapter(private val galleries: List<Int>) : RecyclerSwipeAdapter<RecyclerView.ViewHolder>(), SwipeAdapterInterface {
 
     enum class ViewType {
         NEXT,
@@ -69,18 +58,17 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
         PREV
     }
 
-    val timer = Timer()
-
+    var update = true
     var thin: Boolean = Preferences["thin"]
 
     inner class GalleryViewHolder(val view: View) : RecyclerView.ViewHolder(view) {
-        var timerTask: TimerTask? = null
+        var updateJob: Job? = null
 
         private fun updateProgress(context: Context, galleryID: Int) {
             val cache = Cache.getInstance(context, galleryID)
 
             CoroutineScope(Dispatchers.Main).launch {
-                if (cache.metadata.reader == null || Preferences["cache_disable"]) {
+                if (cache.metadata.reader == null) {
                     view.galleryblock_progressbar_layout.visibility = View.GONE
                     view.galleryblock_progress_complete.visibility = View.INVISIBLE
                     return@launch
@@ -144,54 +132,41 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
                 val artists = galleryBlock.artists
                 val series = galleryBlock.series
 
-                if (thin)
-                    galleryblock_thumbnail.layoutParams.width = context.resources.getDimensionPixelSize(
-                        R.dimen.galleryblock_thumbnail_thin
-                    )
-
-                galleryblock_thumbnail.setImageDrawable(CircularProgressDrawable(context).also {
-                    it.start()
-                })
-
-                CoroutineScope(Dispatchers.IO).launch {
-                    val thumbnail = cache.getThumbnail()
-
-                    glide
-                        .load(thumbnail)
-                        .skipMemoryCache(true)
-                        .diskCacheStrategy(DiskCacheStrategy.NONE)
-                        .error(R.drawable.image_broken_variant)
-                        .listener(object: RequestListener<Drawable> {
-                            override fun onLoadFailed(
-                                e: GlideException?,
-                                model: Any?,
-                                target: Target<Drawable>?,
-                                isFirstResource: Boolean
-                            ): Boolean {
-                                Cache.getInstance(context, galleryID).let {
-                                    it.cacheFolder.getChild(".thumbnail").let { if (it.exists()) it.delete() }
-                                    it.downloadFolder?.getChild(".thumbnail")?.let { if (it.exists()) it.delete() }
-                                }
-                                return false
+                galleryblock_thumbnail.apply {
+                    setOnClickListener {
+                        view.performClick()
+                    }
+                    setOnLongClickListener {
+                        view.performLongClick()
+                    }
+                    setFailureImage(ContextCompat.getDrawable(context, R.drawable.image_broken_variant))
+                    setImageLoaderCallback(object: ImageLoader.Callback {
+                        override fun onFail(error: Exception?) {
+                            Cache.getInstance(context, galleryID).let { cache ->
+                                cache.cacheFolder.getChild(".thumbnail").let { if (it.exists()) it.delete() }
+                                cache.downloadFolder?.getChild(".thumbnail")?.let { if (it.exists()) it.delete() }
                             }
+                        }
 
-                            override fun onResourceReady(
-                                resource: Drawable?,
-                                model: Any?,
-                                target: Target<Drawable>?,
-                                dataSource: DataSource?,
-                                isFirstResource: Boolean
-                            ): Boolean = false
-                        })
-                        .apply {
-                            if (BuildConfig.CENSOR)
-                                override(5, 8)
-                        }.let { launch(Dispatchers.Main) { it.into(galleryblock_thumbnail) } }
+                        override fun onCacheHit(imageType: Int, image: File?) {}
+                        override fun onCacheMiss(imageType: Int, image: File?) {}
+                        override fun onFinish() {}
+                        override fun onProgress(progress: Int) {}
+                        override fun onStart() {}
+                        override fun onSuccess(image: File?) {}
+                    })
+                    ssiv?.recycle()
+                    CoroutineScope(Dispatchers.IO).launch {
+                        showImage(cache.getThumbnail())
+                    }
                 }
 
-                if (timerTask == null)
-                    timerTask = timer.schedule(0, 1000) {
-                        updateProgress(context, galleryID)
+                if (updateJob == null)
+                    updateJob = CoroutineScope(Dispatchers.Main).launch {
+                        while (update) {
+                            updateProgress(context, galleryID)
+                            delay(1000)
+                        }
                     }
 
                 galleryblock_title.text = galleryBlock.title
@@ -386,8 +361,8 @@ class GalleryBlockAdapter(private val glide: RequestManager, private val galleri
         super.onViewDetachedFromWindow(holder)
 
         if (holder is GalleryViewHolder) {
-            holder.timerTask?.cancel()
-            holder.timerTask = null
+            holder.updateJob?.cancel()
+            holder.updateJob = null
         }
     }
 

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

@@ -18,57 +18,87 @@
 
 package xyz.quaver.pupil.adapters
 
-import android.graphics.drawable.Drawable
+import android.content.Context
+import android.graphics.DiscretePathEffect
+import android.graphics.drawable.Animatable
+import android.net.Uri
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ImageView
 import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.content.ContextCompat
+import androidx.core.view.updateLayoutParams
 import androidx.recyclerview.widget.RecyclerView
-import com.bumptech.glide.Glide
-import com.bumptech.glide.load.DataSource
-import com.bumptech.glide.load.engine.DiskCacheStrategy
-import com.bumptech.glide.load.engine.GlideException
-import com.bumptech.glide.load.model.GlideUrl
-import com.bumptech.glide.load.model.LazyHeaders
-import com.bumptech.glide.request.RequestListener
-import com.bumptech.glide.request.target.Target
+import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import com.facebook.drawee.backends.pipeline.Fresco
+import com.facebook.drawee.controller.BaseControllerListener
+import com.facebook.drawee.drawable.ScalingUtils
+import com.facebook.drawee.interfaces.DraweeController
+import com.facebook.drawee.view.SimpleDraweeView
+import com.facebook.imagepipeline.image.ImageInfo
+import com.github.piasy.biv.view.BigImageView
+import com.github.piasy.biv.view.ImageShownCallback
+import com.github.piasy.biv.view.ImageViewFactory
 import kotlinx.android.synthetic.main.item_reader.view.*
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import xyz.quaver.Code
+import kotlinx.coroutines.*
 import xyz.quaver.hitomi.Reader
-import xyz.quaver.hitomi.getReferer
-import xyz.quaver.hitomi.imageUrlFromImage
-import xyz.quaver.hiyobi.createImgList
-import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.R
-import xyz.quaver.pupil.services.DownloadService
 import xyz.quaver.pupil.ui.ReaderActivity
-import xyz.quaver.pupil.util.Preferences
 import xyz.quaver.pupil.util.downloader.Cache
-import java.util.*
-import kotlin.concurrent.schedule
+import java.io.File
 import kotlin.math.roundToInt
 
-class ReaderAdapter(private val activity: ReaderActivity,
-                    private val galleryID: Int) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {
+class ReaderAdapter(
+    private val activity: ReaderActivity,
+    private val galleryID: Int
+) : RecyclerView.Adapter<ReaderAdapter.ViewHolder>() {
 
     var reader: Reader? = null
-    val timer = Timer()
-
-    private val glide = Glide.with(activity)
 
     var isFullScreen = false
 
-    var onItemClickListener : ((Int) -> (Unit))? = null
+    var onItemClickListener : (() -> (Unit))? = null
 
-    class ViewHolder(val view: View) : RecyclerView.ViewHolder(view)
+    class ViewHolder(val view: View) : RecyclerView.ViewHolder(view) {
+        fun clear() {
+            view.image.ssiv?.recycle()
+        }
+    }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         return LayoutInflater.from(parent.context).inflate(
             R.layout.item_reader, parent, false
         ).let {
+            with(it) {
+                image.setImageViewFactory(FrescoImageViewFactory().apply {
+                    updateView = { imageInfo ->
+                        it.image.updateLayoutParams<ConstraintLayout.LayoutParams> {
+                            dimensionRatio = "${imageInfo.width}:${imageInfo.height}"
+                        }
+                    }
+                })
+                image.setImageShownCallback(object : ImageShownCallback {
+                    override fun onMainImageShown() {
+                        it.image.mainView.let { v ->
+                            when (v) {
+                                is SubsamplingScaleImageView ->
+                                    if (!isFullScreen) it.image.layoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT
+                            }
+                        }
+                    }
+
+                    override fun onThumbnailShown() {}
+                })
+                image.setFailureImage(ContextCompat.getDrawable(context, R.drawable.image_broken_variant))
+                image.setOnClickListener {
+                    this.performClick()
+                }
+                setOnClickListener {
+                    onItemClickListener?.invoke()
+                }
+            }
+
             ViewHolder(it)
         }
     }
@@ -80,126 +110,134 @@ class ReaderAdapter(private val activity: ReaderActivity,
         if (cache == null)
             cache = Cache.getInstance(holder.view.context, galleryID)
 
-        if (isFullScreen) {
-            holder.view.layoutParams.height = ConstraintLayout.LayoutParams.MATCH_PARENT
+        if (!isFullScreen) {
+            holder.view.setBackgroundResource(R.drawable.reader_item_boundary)
+            holder.view.image.updateLayoutParams<ConstraintLayout.LayoutParams> {
+                height = 0
+                dimensionRatio =
+                    "${reader!!.galleryInfo.files[position].width}:${reader!!.galleryInfo.files[position].height}"
+            }
         } else {
-            holder.view.layoutParams.height = ConstraintLayout.LayoutParams.WRAP_CONTENT
-
-            (holder.view.progress_layout.layoutParams as ConstraintLayout.LayoutParams)
-                .dimensionRatio = "${reader!!.galleryInfo.files[position].width}:${reader!!.galleryInfo.files[position].height}"
-        }
-
-        holder.view.image.setOnPhotoTapListener { _, _, _ ->
-            onItemClickListener?.invoke(position)
-        }
-
-        holder.view.setOnClickListener {
-            onItemClickListener?.invoke(position)
+            holder.view.layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT
+            holder.view.image.updateLayoutParams<ConstraintLayout.LayoutParams> {
+                height = ConstraintLayout.LayoutParams.MATCH_PARENT
+                dimensionRatio = null
+            }
+            holder.view.background = null
         }
 
         holder.view.reader_index.text = (position+1).toString()
 
-        if (Preferences["cache_disable"]) {
-            val lowQuality: Boolean = Preferences["low_quality"]
+        val image = cache!!.getImage(position)
+        val progress = activity.downloader?.progress?.get(galleryID)?.get(position)
 
-            val url = when (reader!!.code) {
-                Code.HITOMI ->
-                    GlideUrl(
-                        imageUrlFromImage(
-                            galleryID,
-                            reader!!.galleryInfo.files[position],
-                            !lowQuality
-                        )
-                    , LazyHeaders.Builder().addHeader("Referer", getReferer(galleryID)).build())
-                Code.HIYOBI ->
-                    GlideUrl(createImgList(galleryID, reader!!, lowQuality)[position].path)
-                else -> null
-            }
-            holder.view.image.post {
-                glide
-                    .load(url!!)
-                    .diskCacheStrategy(DiskCacheStrategy.NONE)
-                    .skipMemoryCache(false)
-                    .error(R.drawable.image_broken_variant)
-                    .apply {
-                        if (BuildConfig.CENSOR)
-                            override(5, 8)
-                        else
-                            override(
-                                holder.view.context.resources.displayMetrics.widthPixels,
-                                holder.view.context.resources.getDimensionPixelSize(R.dimen.reader_max_height)
-                            )
-                    }
-                    .error(R.drawable.image_broken_variant)
-                    .into(holder.view.image)
-            }
+        if (progress?.isInfinite() == true && image != null) {
+            holder.view.progress_group.visibility = View.INVISIBLE
+            holder.view.image.showImage(image.uri)
         } else {
-            val image = cache!!.getImage(position)
-            val progress = activity.downloader?.progress?.get(galleryID)?.get(position)
+            holder.view.progress_group.visibility = View.VISIBLE
+            holder.view.reader_item_progressbar.progress =
+                if (progress?.isInfinite() == true)
+                    100
+                else
+                    progress?.roundToInt() ?: 0
 
-            if (progress?.isInfinite() == true && image != null) {
-                holder.view.reader_item_progressbar.visibility = View.INVISIBLE
+            holder.clear()
 
-                CoroutineScope(Dispatchers.IO).launch {
-                    glide
-                        .load(image.uri)
-                        .diskCacheStrategy(DiskCacheStrategy.NONE)
-                        .skipMemoryCache(true)
-                        .apply {
-                            if (BuildConfig.CENSOR)
-                                override(5, 8)
-                            else
-                                override(
-                                    holder.view.context.resources.displayMetrics.widthPixels,
-                                    holder.view.context.resources.getDimensionPixelSize(R.dimen.reader_max_height)
-                                )
-                        }
-                        .error(R.drawable.image_broken_variant)
-                        .listener(object: RequestListener<Drawable> {
-                            override fun onLoadFailed(
-                                e: GlideException?,
-                                model: Any?,
-                                target: Target<Drawable>?,
-                                isFirstResource: Boolean
-                            ): Boolean {
-                                cache!!.metadata.imageList?.set(position, null)
-                                image.delete()
-                                DownloadService.cancel(holder.view.context, galleryID)
-                                DownloadService.download(holder.view.context, galleryID, true)
-                                return true
-                            }
-
-                            override fun onResourceReady(
-                                resource: Drawable?,
-                                model: Any?,
-                                target: Target<Drawable>?,
-                                dataSource: DataSource?,
-                                isFirstResource: Boolean
-                            ) = false
-                        }).let { launch(Dispatchers.Main) { it.into(holder.view.image) } }
-                }
-            } else {
-                holder.view.reader_item_progressbar.visibility = View.VISIBLE
-
-                glide.clear(holder.view.image)
-
-                holder.view.reader_item_progressbar.progress =
-                    if (progress?.isInfinite() == true)
-                        100
-                    else
-                        progress?.roundToInt() ?: 0
-
-                holder.view.image.setImageDrawable(null)
-
-                timer.schedule(1000) {
-                    CoroutineScope(Dispatchers.Main).launch {
-                        notifyItemChanged(position)
-                    }
-                }
+            CoroutineScope(Dispatchers.Main).launch {
+                delay(1000)
+                notifyItemChanged(position)
             }
         }
     }
 
     override fun getItemCount() = reader?.galleryInfo?.files?.size ?: 0
 
+    override fun onViewRecycled(holder: ViewHolder) {
+        holder.clear()
+    }
+
+}
+
+class FrescoImageViewFactory : ImageViewFactory() {
+    var updateView: ((ImageInfo) -> Unit)? = null
+
+    override fun createAnimatedImageView(
+        context: Context, imageType: Int,
+        initScaleType: Int
+    ): View {
+        val view = SimpleDraweeView(context)
+        view.hierarchy.actualImageScaleType = scaleType(initScaleType)
+        return view
+    }
+
+    override fun loadAnimatedContent(
+        view: View, imageType: Int,
+        imageFile: File
+    ) {
+        if (view is SimpleDraweeView) {
+            val controller: DraweeController = Fresco.newDraweeControllerBuilder()
+                .setUri(Uri.parse("file://" + imageFile.absolutePath))
+                .setAutoPlayAnimations(true)
+                .setControllerListener(object: BaseControllerListener<ImageInfo>() {
+                    override fun onIntermediateImageSet(id: String?, imageInfo: ImageInfo?) {
+                        imageInfo?.let { updateView?.invoke(it) }
+                    }
+
+                    override fun onFinalImageSet(id: String?, imageInfo: ImageInfo?, animatable: Animatable?) {
+                        imageInfo?.let { updateView?.invoke(it) }
+                    }
+                })
+                .build()
+            view.controller = controller
+        }
+    }
+
+    override fun createThumbnailView(
+        context: Context,
+        scaleType: ImageView.ScaleType, willLoadFromNetwork: Boolean
+    ): View {
+        return if (willLoadFromNetwork) {
+            val thumbnailView = SimpleDraweeView(context)
+            thumbnailView.hierarchy.actualImageScaleType = scaleType(scaleType)
+            thumbnailView
+        } else {
+            super.createThumbnailView(context, scaleType, false)
+        }
+    }
+
+    override fun loadThumbnailContent(view: View, thumbnail: Uri) {
+        if (view is SimpleDraweeView) {
+            val controller: DraweeController = Fresco.newDraweeControllerBuilder()
+                .setUri(thumbnail)
+                .build()
+            view.controller = controller
+        }
+    }
+
+    private fun scaleType(value: Int): ScalingUtils.ScaleType {
+        return when (value) {
+            BigImageView.INIT_SCALE_TYPE_CENTER -> ScalingUtils.ScaleType.CENTER
+            BigImageView.INIT_SCALE_TYPE_CENTER_CROP -> ScalingUtils.ScaleType.CENTER_CROP
+            BigImageView.INIT_SCALE_TYPE_CENTER_INSIDE -> ScalingUtils.ScaleType.CENTER_INSIDE
+            BigImageView.INIT_SCALE_TYPE_FIT_END -> ScalingUtils.ScaleType.FIT_END
+            BigImageView.INIT_SCALE_TYPE_FIT_START -> ScalingUtils.ScaleType.FIT_START
+            BigImageView.INIT_SCALE_TYPE_FIT_XY -> ScalingUtils.ScaleType.FIT_XY
+            BigImageView.INIT_SCALE_TYPE_FIT_CENTER -> ScalingUtils.ScaleType.FIT_CENTER
+            else -> ScalingUtils.ScaleType.FIT_CENTER
+        }
+    }
+
+    private fun scaleType(scaleType: ImageView.ScaleType): ScalingUtils.ScaleType {
+        return when (scaleType) {
+            ImageView.ScaleType.CENTER -> ScalingUtils.ScaleType.CENTER
+            ImageView.ScaleType.CENTER_CROP -> ScalingUtils.ScaleType.CENTER_CROP
+            ImageView.ScaleType.CENTER_INSIDE -> ScalingUtils.ScaleType.CENTER_INSIDE
+            ImageView.ScaleType.FIT_END -> ScalingUtils.ScaleType.FIT_END
+            ImageView.ScaleType.FIT_START -> ScalingUtils.ScaleType.FIT_START
+            ImageView.ScaleType.FIT_XY -> ScalingUtils.ScaleType.FIT_XY
+            ImageView.ScaleType.FIT_CENTER -> ScalingUtils.ScaleType.FIT_CENTER
+            else -> ScalingUtils.ScaleType.FIT_CENTER
+        }
+    }
 }

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

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

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

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

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

@@ -32,7 +32,6 @@ import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.cardview.widget.CardView
 import androidx.core.view.GravityCompat
-import com.bumptech.glide.Glide
 import com.google.android.material.appbar.AppBarLayout
 import com.google.android.material.navigation.NavigationView
 import com.google.android.material.snackbar.Snackbar
@@ -142,21 +141,10 @@ class MainActivity :
         }
     }
 
-    override fun onResume() {
-        super.onResume()
-
-        runOnUiThread {
-            cancelFetch()
-            clearGalleries()
-            fetchGalleries(query, sortMode)
-            loadBlocks()
-        }
-    }
-
     override fun onDestroy() {
         super.onDestroy()
 
-        (main_recyclerview?.adapter as? GalleryBlockAdapter)?.timer?.cancel()
+        (main_recyclerview?.adapter as? GalleryBlockAdapter)?.update = false
     }
 
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
@@ -263,11 +251,7 @@ class MainActivity :
                     if (it?.isEmpty() == false) {
                         val galleryID = it.random()
 
-                        GalleryDialog(
-                            this@MainActivity,
-                            Glide.with(this@MainActivity),
-                            galleryID
-                        ).apply {
+                        GalleryDialog(this@MainActivity, galleryID).apply {
                             onChipClickedHandler.add {
                                 runOnUiThread {
                                     query = it.toQuery()
@@ -318,7 +302,7 @@ class MainActivity :
     @SuppressLint("ClickableViewAccessibility")
     private fun setupRecyclerView() {
         with(main_recyclerview) {
-            adapter = GalleryBlockAdapter(Glide.with(this@MainActivity), galleries).apply {
+            adapter = GalleryBlockAdapter(galleries).apply {
                 onChipClickedHandler.add {
                     runOnUiThread {
                         query = it.toQuery()
@@ -332,16 +316,13 @@ class MainActivity :
                 }
                 onDownloadClickedHandler = { position ->
                     val galleryID = galleries[position]
-                    if (Preferences["cache_disable"])
-                        Toast.makeText(context, R.string.settings_download_when_cache_disable_warning, Toast.LENGTH_SHORT).show()
+
+                    if (DownloadManager.getInstance(context).isDownloading(galleryID)) {     //download in progress
+                        DownloadService.cancel(this@MainActivity, galleryID)
+                    }
                     else {
-                        if (DownloadManager.getInstance(context).isDownloading(galleryID)) {     //download in progress
-                            DownloadService.cancel(this@MainActivity, galleryID)
-                        }
-                        else {
-                            DownloadManager.getInstance(context).addDownloadFolder(galleryID)
-                            DownloadService.download(this@MainActivity, galleryID)
-                        }
+                        DownloadManager.getInstance(context).addDownloadFolder(galleryID)
+                        DownloadService.download(this@MainActivity, galleryID)
                     }
 
                     closeAllItems()
@@ -384,11 +365,7 @@ class MainActivity :
 
                     val galleryID = galleries[position]
 
-                    GalleryDialog(
-                        this@MainActivity,
-                        Glide.with(this@MainActivity),
-                        galleryID
-                    ).apply {
+                    GalleryDialog(this@MainActivity, galleryID).apply {
                         onChipClickedHandler.add {
                             runOnUiThread {
                                 query = it.toQuery()
@@ -987,14 +964,4 @@ class MainActivity :
             }
         }
     }
-
-    override fun onLowMemory() {
-        super.onLowMemory()
-        Glide.get(this).onLowMemory()
-    }
-
-    override fun onTrimMemory(level: Int) {
-        super.onTrimMemory(level)
-        Glide.get(this).onTrimMemory(level)
-    }
 }

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

@@ -43,7 +43,6 @@ 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.google.android.material.snackbar.Snackbar
 import com.google.firebase.crashlytics.FirebaseCrashlytics
 import com.google.mlkit.vision.face.Face
@@ -99,7 +98,6 @@ class ReaderActivity : BaseActivity() {
         }
     }
 
-    private val timer = Timer()
     private val snapHelper = PagerSnapHelper()
     private var menu: Menu? = null
 
@@ -139,38 +137,7 @@ class ReaderActivity : BaseActivity() {
             return
         }
 
-        if (Preferences["cache_disable"]) {
-            reader_download_progressbar.visibility = View.GONE
-            CoroutineScope(Dispatchers.IO).launch {
-                val reader = cache.getReader()
-
-                launch(Dispatchers.Main) initDownloader@{
-                    if (reader == null) {
-                        Snackbar
-                            .make(reader_layout, R.string.reader_failed_to_find_gallery, Snackbar.LENGTH_INDEFINITE)
-                            .show()
-                        return@initDownloader
-                    }
-
-                    histories.add(galleryID)
-                    (reader_recyclerview.adapter as ReaderAdapter).apply {
-                        this.reader = reader
-                        notifyDataSetChanged()
-                    }
-                    title = reader.galleryInfo.title ?: ""
-                    menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${reader.galleryInfo.files.size}"
-
-                    menu?.findItem(R.id.reader_type)?.icon = ContextCompat.getDrawable(this@ReaderActivity,
-                        when (reader.code) {
-                            Code.HITOMI -> R.drawable.hitomi
-                            Code.HIYOBI -> R.drawable.ic_hiyobi
-                            else -> android.R.color.transparent
-                        })
-                }
-            }
-        } else
-            initDownloadListener()
-
+        initDownloadListener()
         initView()
     }
 
@@ -270,8 +237,7 @@ class ReaderActivity : BaseActivity() {
     override fun onDestroy() {
         super.onDestroy()
 
-        timer.cancel()
-        (reader_recyclerview?.adapter as? ReaderAdapter)?.timer?.cancel()
+        update = false
     }
 
     override fun onBackPressed() {
@@ -306,44 +272,53 @@ class ReaderActivity : BaseActivity() {
         }
     }
 
+    private var update = true
     private fun initDownloadListener() {
-        timer.schedule(1000, 1000) {
-            val downloader = downloader ?: return@schedule
+        CoroutineScope(Dispatchers.Main).launch {
+            while (update) {
+                delay(1000)
 
-            if (!downloader.progress.containsKey(galleryID))  //loading
-                return@schedule
+                val downloader = downloader ?: continue
 
-            if (downloader.progress[galleryID]?.isEmpty() == true) {      //Gallery not found
-                timer.cancel()
-                Snackbar
-                    .make(reader_layout, R.string.reader_failed_to_find_gallery, Snackbar.LENGTH_INDEFINITE)
-                    .show()
-            }
+                if (!downloader.progress.containsKey(galleryID))  //loading
+                    continue
 
-            histories.add(galleryID)
+                if (downloader.progress[galleryID]?.isEmpty() == true) {      //Gallery not found
+                    update = false
+                    Snackbar
+                        .make(reader_layout, R.string.reader_failed_to_find_gallery, Snackbar.LENGTH_INDEFINITE)
+                        .show()
+
+                    return@launch
+                }
+
+                histories.add(galleryID)
 
-            runOnUiThread {
                 reader_download_progressbar.max = reader_recyclerview.adapter?.itemCount ?: 0
-                reader_download_progressbar.progress = downloader.progress[galleryID]?.count { it.isInfinite() } ?: 0
+                reader_download_progressbar.progress =
+                    downloader.progress[galleryID]?.count { it.isInfinite() } ?: 0
 
                 if (title == getString(R.string.reader_loading)) {
                     val reader = cache.metadata.reader
 
                     if (reader != null) {
-                        with (reader_recyclerview.adapter as ReaderAdapter) {
+                        with(reader_recyclerview.adapter as ReaderAdapter) {
                             this.reader = reader
                             notifyDataSetChanged()
                         }
 
                         title = reader.galleryInfo.title
-                        menu?.findItem(R.id.reader_menu_page_indicator)?.title = "$currentPage/${reader.galleryInfo.files.size}"
+                        menu?.findItem(R.id.reader_menu_page_indicator)?.title =
+                            "$currentPage/${reader.galleryInfo.files.size}"
 
-                        menu?.findItem(R.id.reader_type)?.icon = ContextCompat.getDrawable(this@ReaderActivity,
+                        menu?.findItem(R.id.reader_type)?.icon = ContextCompat.getDrawable(
+                            this@ReaderActivity,
                             when (reader.code) {
                                 Code.HITOMI -> R.drawable.hitomi
                                 Code.HIYOBI -> R.drawable.ic_hiyobi
                                 else -> android.R.color.transparent
-                            })
+                            }
+                        )
                     }
                 }
 
@@ -396,19 +371,15 @@ class ReaderActivity : BaseActivity() {
             animateDownloadFAB(DownloadManager.getInstance(this@ReaderActivity).getDownloadFolder(galleryID) != null) //If download in progress, animate button
 
             setOnClickListener {
-                if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean("cache_disable", false))
-                    Toast.makeText(context, R.string.settings_download_when_cache_disable_warning, Toast.LENGTH_SHORT).show()
-                else {
-                    val downloadManager = DownloadManager.getInstance(this@ReaderActivity)
+                val downloadManager = DownloadManager.getInstance(this@ReaderActivity)
 
-                    if (downloadManager.isDownloading(galleryID)) {
-                        downloadManager.deleteDownloadFolder(galleryID)
-                        animateDownloadFAB(false)
-                    } else {
-                        downloadManager.addDownloadFolder(galleryID)
-                        DownloadService.download(context, galleryID, true)
-                        animateDownloadFAB(true)
-                    }
+                if (downloadManager.isDownloading(galleryID)) {
+                    downloadManager.deleteDownloadFolder(galleryID)
+                    animateDownloadFAB(false)
+                } else {
+                    downloadManager.addDownloadFolder(galleryID)
+                    DownloadService.download(context, galleryID, true)
+                    animateDownloadFAB(true)
                 }
             }
         }
@@ -637,14 +608,4 @@ class ReaderActivity : BaseActivity() {
             }
         }
     }
-
-    override fun onLowMemory() {
-        super.onLowMemory()
-        Glide.get(this).onLowMemory()
-    }
-
-    override fun onTrimMemory(level: Int) {
-        super.onTrimMemory(level)
-        Glide.get(this).onTrimMemory(level)
-    }
 }

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

@@ -20,16 +20,17 @@ package xyz.quaver.pupil.ui.dialog
 
 import android.content.Context
 import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
+import android.view.ViewGroup
 import android.widget.LinearLayout.LayoutParams
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import androidx.viewpager2.widget.ViewPager2
-import com.bumptech.glide.RequestManager
 import com.google.android.material.snackbar.Snackbar
 import kotlinx.android.synthetic.main.dialog_gallery.*
 import kotlinx.android.synthetic.main.dialog_gallery_details.view.*
@@ -54,7 +55,7 @@ import xyz.quaver.pupil.util.ItemClickSupport
 import xyz.quaver.pupil.util.downloader.Cache
 import xyz.quaver.pupil.util.wordCapitalize
 
-class GalleryDialog(context: Context, private val glide: RequestManager, private val galleryID: Int) : AlertDialog(context) {
+class GalleryDialog(context: Context, private val galleryID: Int) : AlertDialog(context) {
 
     val onChipClickedHandler = ArrayList<((Tag) -> (Unit))>()
 
@@ -105,12 +106,7 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
                         }
                     }
 
-                    glide
-                        .load(gallery.cover)
-                        .apply {
-                            if (BuildConfig.CENSOR)
-                                override(5, 8)
-                        }.into(gallery_cover)
+                    gallery_cover.showImage(Uri.parse(gallery.cover))
 
                     addDetails(gallery)
                     addThumbnails(gallery)
@@ -195,7 +191,8 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
             gallery_details.setText(R.string.gallery_thumbnails)
 
             val pager = ViewPager2(context).apply {
-                adapter = ThumbnailPageAdapter(glide, gallery.thumbnails)
+                adapter = ThumbnailPageAdapter(gallery.thumbnails)
+                layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)
             }
 
             gallery_details_contents.addView(
@@ -215,7 +212,7 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
         val inflater = LayoutInflater.from(context)
         val galleries = ArrayList<Int>()
 
-        val adapter = GalleryBlockAdapter(glide, galleries).apply {
+        val adapter = GalleryBlockAdapter(galleries).apply {
             onChipClickedHandler.add { tag ->
                 this@GalleryDialog.onChipClickedHandler.forEach { handler ->
                     handler.invoke(tag)
@@ -238,11 +235,7 @@ class GalleryDialog(context: Context, private val glide: RequestManager, private
                         histories.add(galleries[position])
                     }
                     onItemLongClickListener = { _, position, _ ->
-                        GalleryDialog(
-                            context,
-                            glide,
-                            galleries[position]
-                        ).apply {
+                        GalleryDialog(context, galleries[position]).apply {
                             onChipClickedHandler.add { tag ->
                                 this@GalleryDialog.onChipClickedHandler.forEach { it.invoke(tag) }
                             }

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

@@ -20,6 +20,7 @@ package xyz.quaver.pupil.util.downloader
 
 import android.content.Context
 import android.content.ContextWrapper
+import android.net.Uri
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -131,8 +132,8 @@ class Cache private constructor(context: Context, val galleryID: Int) : ContextW
     }
 
     @Suppress("BlockingMethodInNonBlockingContext")
-    suspend fun getThumbnail(): ByteArray? =
-        findFile(".thumbnail")?.readBytes()
+    suspend fun getThumbnail(): Uri? =
+        findFile(".thumbnail")?.uri
             ?: getGalleryBlock()?.thumbnails?.firstOrNull()?.let { withContext(Dispatchers.IO) {
                 kotlin.runCatching {
                     val request = Request.Builder()
@@ -140,9 +141,9 @@ class Cache private constructor(context: Context, val galleryID: Int) : ContextW
                         .build()
 
                     client.newCall(request).execute().also { if (it.code() != 200) throw IOException() }.body()?.use { it.bytes() }
-                }.getOrNull()?.also { kotlin.run {
-                    cacheFolder.getChild(".thumbnail").writeBytes(it)
-                } }
+                }.getOrNull()?.let { thumbnail -> kotlin.runCatching {
+                    cacheFolder.getChild(".thumbnail").also { it.writeBytes(thumbnail) }
+                }.getOrNull()?.uri }
             } }
 
     suspend fun getReader(): Reader? {

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

@@ -27,13 +27,11 @@ import android.content.Intent
 import android.content.IntentFilter
 import android.net.Uri
 import android.util.Base64
-import android.util.Log
 import android.webkit.URLUtil
 import androidx.appcompat.app.AlertDialog
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.preference.PreferenceManager
-import com.google.firebase.crashlytics.FirebaseCrashlytics
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -52,7 +50,9 @@ import xyz.quaver.hitomi.getGalleryBlock
 import xyz.quaver.hitomi.getReader
 import xyz.quaver.io.FileX
 import xyz.quaver.io.util.getChild
-import xyz.quaver.io.util.*
+import xyz.quaver.io.util.readText
+import xyz.quaver.io.util.writeBytes
+import xyz.quaver.io.util.writeText
 import xyz.quaver.pupil.BuildConfig
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.client

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

@@ -40,7 +40,7 @@
                 android:layout_height="wrap_content"
                 android:padding="8dp">
 
-                <ImageView
+                <com.github.piasy.biv.view.BigImageView
                     android:id="@+id/gallery_cover"
                     android:layout_width="150dp"
                     android:layout_height="wrap_content"

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

@@ -107,10 +107,10 @@
 
 			</FrameLayout>
 
-			<ImageView
+			<com.github.piasy.biv.view.BigImageView
 				android:id="@+id/galleryblock_thumbnail"
 				android:layout_width="150dp"
-				android:layout_height="wrap_content"
+				android:layout_height="0dp"
 				android:contentDescription="@string/galleryblock_thumbnail_description"
 				android:adjustViewBounds="true"
 				app:layout_constraintLeft_toLeftOf="parent"
@@ -188,7 +188,7 @@
 				android:layout_width="wrap_content"
 				android:layout_height="wrap_content"
 				app:barrierDirection="bottom"
-				app:constraint_referenced_ids="galleryblock_thumbnail,galleryblock_tag_group"/>
+				app:constraint_referenced_ids="galleryblock_tag_group"/>
 
 			<View
 				android:id="@+id/divider"

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

@@ -21,47 +21,51 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    app:layout_constraintHeight_max="2000dp"
-    app:layout_constraintTop_toTopOf="parent"
-    app:layout_constraintBottom_toBottomOf="parent"
-    android:paddingBottom="8dp"
+    android:layout_marginBottom="8dp"
     android:background="@drawable/reader_item_boundary">
+    
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline_center_vertical"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.5"/>
 
-    <LinearLayout
-        android:id="@+id/progress_layout"
+    <ProgressBar
+        android:id="@+id/reader_item_progressbar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        style="?android:progressBarStyleHorizontal"
+        android:indeterminate="false"
+        android:progress="0"
+        android:max="100"
+        android:visibility="visible"
+        app:layout_constraintBottom_toTopOf="@id/guideline_center_vertical"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"/>
+
+    <TextView
+        android:id="@+id/reader_index"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintTop_toBottomOf="@id/guideline_center_vertical"
+        app:layout_constraintLeft_toLeftOf="@id/reader_item_progressbar"
+        app:layout_constraintRight_toRightOf="@id/reader_item_progressbar"
+        style="@style/TextAppearance.AppCompat.Caption"/>
+    
+    <androidx.constraintlayout.widget.Group
+        android:id="@+id/progress_group"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="visible"
+        app:constraint_referenced_ids="reader_item_progressbar, reader_index"/>
+
+    <com.github.piasy.biv.view.BigImageView
+        android:id="@+id/image"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        android:gravity="center"
-        android:orientation="vertical">
-
-        <ProgressBar
-            android:id="@+id/reader_item_progressbar"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            style="?android:progressBarStyleHorizontal"
-            android:indeterminate="false"
-            android:progress="0"
-            android:max="100"
-            android:visibility="visible"/>
-
-        <TextView
-            android:id="@+id/reader_index"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            style="@style/TextAppearance.AppCompat.Caption"/>
-
-    </LinearLayout>
-
-    <com.github.chrisbanes.photoview.PhotoView
-        android:id="@+id/image"
-        android:adjustViewBounds="true"
-        android:scaleType="fitCenter"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        app:initScaleType="fitCenter"
+        app:optimizeDisplay="true"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintBottom_toBottomOf="parent"/>
 

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

@@ -127,8 +127,6 @@
     <string name="settings_lock_fingerprint_prompt">Pupil指紋ロック™</string>
     <string name="settings_lock_fingerprint_prompt_subtitle">こうかはばつぐんだ!</string>
     <string name="default_query_dialog_filter_loli">登場人物を全て18歳以上にする</string>
-    <string name="settings_cache_disable">キャッシュを使用しない</string>
-    <string name="settings_download_when_cache_disable_warning">キャッシュを使用しないため、ダウンロードできません</string>
     <string name="settings_user_id">ユーザーID</string>
     <string name="settings_user_id_toast">ユーザーIDをクリップボードにコピーしました</string>
     <string name="reader_fab_retry">リトライ</string>

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

@@ -127,8 +127,6 @@
     <string name="settings_lock_fingerprint_prompt">Pupil 지문 인식™</string>
     <string name="settings_lock_fingerprint_prompt_subtitle">힘세고 강한 지문 인식</string>
     <string name="default_query_dialog_filter_loli">판사님 저는 페도가 아닙니다</string>
-    <string name="settings_cache_disable">캐시 비활성화</string>
-    <string name="settings_download_when_cache_disable_warning">캐시를 활성화 해야 다운로드를 진행할 수 있습니다</string>
     <string name="settings_user_id">유저 ID</string>
     <string name="settings_user_id_toast">유저 ID를 클립보드에 복사했습니다</string>
     <string name="reader_fab_retry">재시도</string>

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

@@ -10,4 +10,6 @@
 
 	<dimen name="thumb_width">24dp</dimen>
 	<dimen name="thumb_height">72dp</dimen>
+
+	<dimen name="thumbnail_page_height">300dp</dimen>
 </resources>

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

@@ -155,8 +155,6 @@
     <string name="settings_download_folder_available">%s available</string>
     <string name="settings_download_folder_custom">Custom Location</string>
     <string name="settings_download_folder_not_writable">This folder is not writable. Please select another folder.</string>
-    <string name="settings_cache_disable">Disable Cache</string>
-    <string name="settings_download_when_cache_disable_warning">Download is disabled when the cache is disabled</string>
     <string name="settings_low_quality">Low quality images</string>
     <string name="settings_low_quality_summary">Load low quality images to improve load speed and data usage</string>
 

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

@@ -44,10 +44,6 @@
             app:key="download_folder"
             app:title="@string/settings_download_folder"/>
 
-        <SwitchPreferenceCompat
-            app:key="cache_disable"
-            app:title="@string/settings_cache_disable"/>
-
         <SwitchPreferenceCompat
             app:key="nomedia"
             app:title="@string/settings_nomedia_title"/>

build.gradle

@@ -6,25 +6,26 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.1'
+        classpath "com.android.tools.build:gradle:4.0.1"
         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:4.3.3'
+        classpath "com.google.gms:google-services:4.3.3"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
-        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.3.0'
-        classpath 'com.google.firebase:perf-plugin:1.3.1'
-        classpath 'com.google.android.gms:oss-licenses-plugin:0.10.2'
+        classpath "com.google.firebase:firebase-crashlytics-gradle:2.3.0"
+        classpath "com.google.firebase:perf-plugin:1.3.1"
+        classpath "com.google.android.gms:oss-licenses-plugin:0.10.2"
     }
 }
 
 allprojects {
     repositories {
+        maven { url  "http://dl.bintray.com/piasy/maven" }
         google()
         jcenter()
         maven { url "https://jitpack.io" }
-        maven { url 'https://guardian.github.com/maven/repo-releases' }
+        maven { url "https://guardian.github.com/maven/repo-releases" }
     }
 }