Fix suggestions worker processing broken tags

Currently translated at 100.0% (388 of 388 strings)

Translated using Weblate (Portuguese (Brazil))

Currently translated at 87.3% (339 of 388 strings)

Co-authored-by: Marcos Souza <marcossouzacg2004@gmail.com>
Translate-URL: https://hosted.weblate.org/projects/kotatsu/strings/pt_BR/
Translation: Kotatsu/Strings

.idea/ktlint.xml

@@ -1,7 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="KtlintProjectConfiguration">
+    <enableKtlint>false</enableKtlint>
     <androidMode>true</androidMode>
     <treatAsErrors>false</treatAsErrors>
+    <disabledRules>
+      <list>
+        <option value="no-empty-first-line-in-method-block" />
+      </list>
+    </disabledRules>
   </component>
 </project>

app/build.gradle

@@ -7,16 +7,16 @@ plugins {
 }
 
 android {
-	compileSdkVersion 32
+	compileSdkVersion 33
-	buildToolsVersion '32.0.0'
+	buildToolsVersion '33.0.0'
 	namespace 'org.koitharu.kotatsu'
 
 	defaultConfig {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
-		targetSdkVersion 32
+		targetSdkVersion 33
-		versionCode 491
+		versionCode 497
-		versionName '4.0-a2'
+		versionName '4.0-beta1'
 		generatedDensities = []
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
@@ -82,13 +82,13 @@ afterEvaluate {
 	}
 }
 dependencies {
-	implementation('com.github.KotatsuApp:kotatsu-parsers:f112a06ab6') {
+	implementation('com.github.KotatsuApp:kotatsu-parsers:b3a9c5fcda') {
 		exclude group: 'org.json', module: 'json'
 	}
 
 	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
 
-	implementation 'androidx.core:core-ktx:1.8.0'
+	implementation 'androidx.core:core-ktx:1.9.0'
 	implementation 'androidx.activity:activity-ktx:1.5.1'
 	implementation 'androidx.fragment:fragment-ktx:1.5.2'
 	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
@@ -102,7 +102,7 @@ dependencies {
 	implementation 'androidx.preference:preference-ktx:1.2.0'
 	implementation 'androidx.work:work-runtime-ktx:2.7.1'
 	implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha04'
-	implementation 'com.google.android.material:material:1.7.0-beta01'
+	implementation 'com.google.android.material:material:1.7.0-rc01'
 	//noinspection LifecycleAnnotationProcessorWithJava8
 	kapt 'androidx.lifecycle:lifecycle-compiler:2.5.1'
 
@@ -117,19 +117,18 @@ dependencies {
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl:4.3.2'
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl-viewbinding:4.3.2'
 
-	implementation "com.google.dagger:hilt-android:2.42"
+	implementation "com.google.dagger:hilt-android:2.43.2"
-	kapt "com.google.dagger:hilt-compiler:2.42"
+	kapt "com.google.dagger:hilt-compiler:2.43.2"
 	implementation 'androidx.hilt:hilt-work:1.0.0'
 	kapt 'androidx.hilt:hilt-compiler:1.0.0'
 
-	implementation 'io.coil-kt:coil-base:2.2.0'
+	implementation 'io.coil-kt:coil-base:2.2.1'
-	implementation 'io.coil-kt:coil-svg:2.1.0'
+	implementation 'io.coil-kt:coil-svg:2.2.1'
-//	implementation 'com.davemorrissey.labs:subsampling-scale-image-view-androidx:3.10.0'
+	implementation 'com.github.KotatsuApp:subsampling-scale-image-view:a9ab74c8b4'
-	implementation 'com.github.KotatsuApp:subsampling-scale-image-view:2942b797a2'
 	implementation 'com.github.solkin:disk-lru-cache:1.4'
 
-	implementation 'ch.acra:acra-http:5.9.5'
+	implementation 'ch.acra:acra-http:5.9.6'
-	implementation 'ch.acra:acra-dialog:5.9.5'
+	implementation 'ch.acra:acra-dialog:5.9.6'
 
 	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.9.1'
 
@@ -145,8 +144,8 @@ dependencies {
 	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4'
 
 	androidTestImplementation 'androidx.room:room-testing:2.4.3'
-	androidTestImplementation 'com.squareup.moshi:moshi-kotlin:1.13.0'
+	androidTestImplementation 'com.squareup.moshi:moshi-kotlin:1.14.0'
 
-	androidTestImplementation 'com.google.dagger:hilt-android-testing:2.42'
+	androidTestImplementation 'com.google.dagger:hilt-android-testing:2.43.2'
-	kaptAndroidTest 'com.google.dagger:hilt-android-compiler:2.42'
+	kaptAndroidTest 'com.google.dagger:hilt-android-compiler:2.43.2'
 }

app/proguard-rules.pro

@@ -10,4 +10,7 @@
 }
 -keep public class ** extends org.koitharu.kotatsu.base.ui.BaseFragment
 -keep class org.koitharu.kotatsu.core.db.entity.* { *; }
--dontwarn okhttp3.internal.platform.ConscryptPlatform
+-dontwarn okhttp3.internal.platform.ConscryptPlatform
+
+-keep class org.koitharu.kotatsu.core.exceptions.* { *; }
+-keep class org.koitharu.kotatsu.settings.NotificationSettingsLegacyFragment

app/src/main/AndroidManifest.xml

@@ -17,6 +17,7 @@
 	<uses-permission android:name="android.permission.READ_SYNC_STATS" />
 	<uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />
 	<uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
+	<uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
 	<application
 		android:name="org.koitharu.kotatsu.KotatsuApp"
@@ -132,11 +133,14 @@
 		<activity
 			android:name="org.koitharu.kotatsu.sync.ui.SyncAuthActivity"
 			android:label="@string/sync" />
+		<activity
+			android:name="org.koitharu.kotatsu.reader.ui.colorfilter.ColorFilterConfigActivity"
+			android:label="@string/color_correction" />
 
 		<service
 			android:name="org.koitharu.kotatsu.download.ui.service.DownloadService"
-			android:stopWithTask="false"
+			android:foregroundServiceType="dataSync"
-			android:foregroundServiceType="dataSync" />
+			android:stopWithTask="false" />
 		<service android:name="org.koitharu.kotatsu.local.ui.LocalChaptersRemoveService" />
 		<service android:name="org.koitharu.kotatsu.local.ui.ImportService" />
 		<service

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaDataRepository.kt

@@ -10,6 +10,9 @@ import java.util.zip.ZipFile
 import javax.inject.Inject
 import kotlin.math.roundToInt
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.runInterruptible
 import okhttp3.OkHttpClient
 import okhttp3.Request
@@ -23,6 +26,7 @@ import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.await
+import org.koitharu.kotatsu.reader.domain.ReaderColorFilter
 
 private const val MIN_WEBTOON_RATIO = 2
 
@@ -31,15 +35,22 @@ class MangaDataRepository @Inject constructor(
 	private val db: MangaDatabase,
 ) {
 
-	suspend fun savePreferences(manga: Manga, mode: ReaderMode) {
+	suspend fun saveReaderMode(manga: Manga, mode: ReaderMode) {
-		val tags = manga.tags.toEntities()
 		db.withTransaction {
-			db.tagsDao.upsert(tags)
+			storeManga(manga)
-			db.mangaDao.upsert(manga.toEntity(), tags)
+			val entity = db.preferencesDao.find(manga.id) ?: newEntity(manga.id)
+			db.preferencesDao.upsert(entity.copy(mode = mode.id))
+		}
+	}
+
+	suspend fun saveColorFilter(manga: Manga, colorFilter: ReaderColorFilter?) {
+		db.withTransaction {
+			storeManga(manga)
+			val entity = db.preferencesDao.find(manga.id) ?: newEntity(manga.id)
 			db.preferencesDao.upsert(
-				MangaPrefsEntity(
+				entity.copy(
-					mangaId = manga.id,
+					cfBrightness = colorFilter?.brightness ?: 0f,
-					mode = mode.id,
+					cfContrast = colorFilter?.contrast ?: 0f,
 				),
 			)
 		}
@@ -49,6 +60,16 @@ class MangaDataRepository @Inject constructor(
 		return db.preferencesDao.find(mangaId)?.let { ReaderMode.valueOf(it.mode) }
 	}
 
+	suspend fun getColorFilter(mangaId: Long): ReaderColorFilter? {
+		return db.preferencesDao.find(mangaId)?.getColorFilterOrNull()
+	}
+
+	fun observeColorFilter(mangaId: Long): Flow<ReaderColorFilter?> {
+		return db.preferencesDao.observe(mangaId)
+			.map { it?.getColorFilterOrNull() }
+			.distinctUntilChanged()
+	}
+
 	suspend fun findMangaById(mangaId: Long): Manga? {
 		return db.mangaDao.find(mangaId)?.toManga()
 	}
@@ -71,6 +92,14 @@ class MangaDataRepository @Inject constructor(
 		return db.tagsDao.findTags(source.name).toMangaTags()
 	}
 
+	private fun MangaPrefsEntity.getColorFilterOrNull(): ReaderColorFilter? {
+		return if (cfBrightness != 0f || cfContrast != 0f) {
+			ReaderColorFilter(cfBrightness, cfContrast)
+		} else {
+			null
+		}
+	}
+
 	/**
 	 * Automatic determine type of manga by page size
 	 * @return ReaderMode.WEBTOON if page is wide
@@ -104,6 +133,13 @@ class MangaDataRepository @Inject constructor(
 		return size.width * MIN_WEBTOON_RATIO < size.height
 	}
 
+	private fun newEntity(mangaId: Long) = MangaPrefsEntity(
+		mangaId = mangaId,
+		mode = -1,
+		cfBrightness = 0f,
+		cfContrast = 0f,
+	)
+
 	companion object {
 
 		suspend fun getImageMimeType(file: File): String? = runInterruptible(Dispatchers.IO) {

app/src/main/java/org/koitharu/kotatsu/base/domain/MangaIntent.kt

@@ -5,6 +5,8 @@ import android.net.Uri
 import android.os.Bundle
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.utils.ext.getParcelableCompat
+import org.koitharu.kotatsu.utils.ext.getParcelableExtraCompat
 
 class MangaIntent private constructor(
 	val manga: Manga?,
@@ -13,15 +15,15 @@ class MangaIntent private constructor(
 ) {
 
 	constructor(intent: Intent?) : this(
-		manga = intent?.getParcelableExtra<ParcelableManga>(KEY_MANGA)?.manga,
+		manga = intent?.getParcelableExtraCompat<ParcelableManga>(KEY_MANGA)?.manga,
 		mangaId = intent?.getLongExtra(KEY_ID, ID_NONE) ?: ID_NONE,
-		uri = intent?.data
+		uri = intent?.data,
 	)
 
 	constructor(args: Bundle?) : this(
-		manga = args?.getParcelable<ParcelableManga>(KEY_MANGA)?.manga,
+		manga = args?.getParcelableCompat<ParcelableManga>(KEY_MANGA)?.manga,
 		mangaId = args?.getLong(KEY_ID, ID_NONE) ?: ID_NONE,
-		uri = null
+		uri = null,
 	)
 
 	companion object {

app/src/main/java/org/koitharu/kotatsu/base/ui/BaseActivity.kt

@@ -12,7 +12,6 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.view.ActionMode
 import androidx.appcompat.widget.ActionBarContextView
 import androidx.appcompat.widget.Toolbar
-import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.ColorUtils
 import androidx.core.view.ViewCompat
@@ -92,7 +91,8 @@ abstract class BaseActivity<B : ViewBinding> :
 
 	override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
 		if (BuildConfig.DEBUG && keyCode == KeyEvent.KEYCODE_VOLUME_UP) { // TODO remove
-			ActivityCompat.recreate(this)
+			// ActivityCompat.recreate(this)
+			TODO("Test error")
 			return true
 		}
 		return super.onKeyDown(keyCode, event)

app/src/main/java/org/koitharu/kotatsu/base/ui/list/SectionedSelectionController.kt

@@ -60,7 +60,19 @@ class SectionedSelectionController<T : Any>(
 			startActionMode()
 			notifySelectionChanged()
 		}
-		recyclerView.addItemDecoration(decoration)
+		var shouldAddDecoration = true
+		for (i in (0 until recyclerView.itemDecorationCount).reversed()) {
+			val decor = recyclerView.getItemDecorationAt(i)
+			if (decor === decoration) {
+				shouldAddDecoration = false
+				break
+			} else if (decor.javaClass == decoration.javaClass) {
+				recyclerView.removeItemDecorationAt(i)
+			}
+		}
+		if (shouldAddDecoration) {
+			recyclerView.addItemDecoration(decoration)
+		}
 		if (pendingData?.isEmpty() == true) {
 			pendingData = null
 		}

app/src/main/java/org/koitharu/kotatsu/base/ui/list/fastscroll/BubbleAnimator.kt

@@ -8,16 +8,18 @@ import android.view.animation.AccelerateInterpolator
 import android.view.animation.DecelerateInterpolator
 import androidx.core.view.isInvisible
 import androidx.core.view.isVisible
+import kotlin.math.hypot
 import org.koitharu.kotatsu.utils.ext.animatorDurationScale
 import org.koitharu.kotatsu.utils.ext.measureWidth
-import kotlin.math.hypot
 
 class BubbleAnimator(
 	private val bubble: View,
 ) {
 
-	private val animationDuration = (bubble.resources.getInteger(android.R.integer.config_shortAnimTime) *
+	private val animationDuration = (
-		bubble.context.animatorDurationScale).toLong()
+		bubble.resources.getInteger(android.R.integer.config_shortAnimTime) *
+			bubble.context.animatorDurationScale
+		).toLong()
 	private var animator: Animator? = null
 	private var isHiding = false
 
@@ -65,12 +67,12 @@ class BubbleAnimator(
 
 		private var isCancelled = false
 
-		override fun onAnimationCancel(animation: Animator?) {
+		override fun onAnimationCancel(animation: Animator) {
 			super.onAnimationCancel(animation)
 			isCancelled = true
 		}
 
-		override fun onAnimationEnd(animation: Animator?) {
+		override fun onAnimationEnd(animation: Animator) {
 			super.onAnimationEnd(animation)
 			if (!isCancelled && animation === this@BubbleAnimator.animator) {
 				bubble.isInvisible = true
@@ -79,4 +81,4 @@ class BubbleAnimator(
 			}
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/list/fastscroll/ScrollbarAnimator.kt

@@ -14,8 +14,10 @@ class ScrollbarAnimator(
 	private val scrollbarPaddingEnd: Float,
 ) {
 
-	private val animationDuration = (scrollbar.resources.getInteger(R.integer.config_defaultAnimTime) *
+	private val animationDuration = (
-		scrollbar.context.animatorDurationScale).toLong()
+		scrollbar.resources.getInteger(R.integer.config_defaultAnimTime) *
+			scrollbar.context.animatorDurationScale
+		).toLong()
 	private var animator: ViewPropertyAnimator? = null
 	private var isHiding = false
 
@@ -31,6 +33,7 @@ class ScrollbarAnimator(
 			.animate()
 			.translationX(0f)
 			.alpha(1f)
+			.setListener(null)
 			.setDuration(animationDuration)
 	}
 
@@ -40,30 +43,32 @@ class ScrollbarAnimator(
 		}
 		animator?.cancel()
 		isHiding = true
-		animator = scrollbar
+		animator = scrollbar.animate().apply {
-			.animate()
+			translationX(scrollbarPaddingEnd)
-			.translationX(scrollbarPaddingEnd)
+			alpha(0f)
-			.alpha(0f)
+			duration = animationDuration
-			.setDuration(animationDuration)
+			setListener(HideListener(this))
-			.setListener(HideListener())
+		}
 	}
 
-	private inner class HideListener : AnimatorListenerAdapter() {
+	private inner class HideListener(
+		private val viewPropertyAnimator: ViewPropertyAnimator,
+	) : AnimatorListenerAdapter() {
 
 		private var isCancelled = false
 
-		override fun onAnimationCancel(animation: Animator?) {
+		override fun onAnimationCancel(animation: Animator) {
 			super.onAnimationCancel(animation)
 			isCancelled = true
 		}
 
-		override fun onAnimationEnd(animation: Animator?) {
+		override fun onAnimationEnd(animation: Animator) {
 			super.onAnimationEnd(animation)
-			if (!isCancelled && animation === this@ScrollbarAnimator.animator) {
+			if (!isCancelled && this@ScrollbarAnimator.animator === viewPropertyAnimator) {
 				scrollbar.isInvisible = true
 				isHiding = false
 				this@ScrollbarAnimator.animator = null
 			}
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/BottomSheetHeaderBar.kt

@@ -26,6 +26,8 @@ import org.koitharu.kotatsu.utils.ext.getAnimationDuration
 import org.koitharu.kotatsu.utils.ext.getThemeDrawable
 import org.koitharu.kotatsu.utils.ext.parents
 
+private const val THROTTLE_DELAY = 200L
+
 class BottomSheetHeaderBar @JvmOverloads constructor(
 	context: Context,
 	attrs: AttributeSet? = null,
@@ -35,6 +37,7 @@ class BottomSheetHeaderBar @JvmOverloads constructor(
 	private val binding = LayoutSheetHeaderBinding.inflate(LayoutInflater.from(context), this)
 	private val closeDrawable = context.getThemeDrawable(materialR.attr.actionModeCloseDrawable)
 	private val bottomSheetCallback = Callback()
+	private val adjustStateRunnable = Runnable { adjustState() }
 	private var bottomSheetBehavior: BottomSheetBehavior<*>? = null
 	private val locationBuffer = IntArray(2)
 	private val expansionListeners = LinkedList<OnExpansionChangeListener>()
@@ -43,6 +46,8 @@ class BottomSheetHeaderBar @JvmOverloads constructor(
 	private val maxHandleHeight = context.resources.getDimensionPixelSize(R.dimen.bottom_sheet_handle_size_max)
 	private var isLayoutSuppressedCompat = false
 	private var isLayoutCalledWhileSuppressed = false
+	private var isBsExpanded = false
+	private var stateAdjustedAt = 0L
 
 	@Deprecated("")
 	val toolbar: MaterialToolbar
@@ -173,16 +178,11 @@ class BottomSheetHeaderBar @JvmOverloads constructor(
 	}
 
 	private fun onBottomSheetStateChanged(newState: Int) {
-		val isExpanded = newState == BottomSheetBehavior.STATE_EXPANDED && isOnTopOfScreen()
+		val expanded = newState == BottomSheetBehavior.STATE_EXPANDED && isOnTopOfScreen()
-		if (isExpanded == binding.dragHandle.isGone) {
+		if (isBsExpanded != expanded) {
-			return
+			isBsExpanded = expanded
+			postAdjustState()
 		}
-		suppressLayoutCompat(true)
-		binding.toolbar.navigationIcon = (if (isExpanded) closeDrawable else null)
-		binding.dragHandle.isGone = isExpanded
-		expansionListeners.forEach { it.onExpansionStateChanged(this, isExpanded) }
-		dispatchInsets(ViewCompat.getRootWindowInsets(this))
-		suppressLayoutCompat(false)
 	}
 
 	private fun suppressLayoutCompat(suppress: Boolean) {
@@ -262,6 +262,26 @@ class BottomSheetHeaderBar @JvmOverloads constructor(
 		}
 	}
 
+	private fun postAdjustState() {
+		removeCallbacks(adjustStateRunnable)
+		val now = System.currentTimeMillis()
+		if (stateAdjustedAt + THROTTLE_DELAY < now) {
+			adjustState()
+		} else {
+			postDelayed(adjustStateRunnable, THROTTLE_DELAY)
+		}
+	}
+
+	private fun adjustState() {
+		suppressLayoutCompat(true)
+		binding.toolbar.navigationIcon = (if (isBsExpanded) closeDrawable else null)
+		binding.dragHandle.isGone = isBsExpanded
+		expansionListeners.forEach { it.onExpansionStateChanged(this, isBsExpanded) }
+		dispatchInsets(ViewCompat.getRootWindowInsets(this))
+		stateAdjustedAt = System.currentTimeMillis()
+		suppressLayoutCompat(false)
+	}
+
 	private inner class Callback : BottomSheetBehavior.BottomSheetCallback(), View.OnClickListener {
 
 		override fun onStateChanged(bottomSheet: View, newState: Int) {

app/src/main/java/org/koitharu/kotatsu/base/ui/widgets/SlidingBottomNavigationView.kt

@@ -100,7 +100,7 @@ class SlidingBottomNavigationView @JvmOverloads constructor(
 			.applySystemAnimatorScale(context)
 			.setListener(
 				object : AnimatorListenerAdapter() {
-					override fun onAnimationEnd(animation: Animator?) {
+					override fun onAnimationEnd(animation: Animator) {
 						currentAnimator = null
 						postInvalidate()
 					}

app/src/main/java/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarksGroupAdapter.kt

@@ -5,6 +5,7 @@ import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.RecyclerView
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
+import kotlin.jvm.internal.Intrinsics
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.base.ui.list.SectionedSelectionController
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
@@ -12,7 +13,6 @@ import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
 import org.koitharu.kotatsu.list.ui.adapter.*
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
-import kotlin.jvm.internal.Intrinsics
 
 class BookmarksGroupAdapter(
 	coil: ImageLoader,
@@ -34,11 +34,11 @@ class BookmarksGroupAdapter(
 					selectionController = selectionController,
 					bookmarkClickListener = bookmarkClickListener,
 					groupClickListener = groupClickListener,
-				)
+				),
 			)
 			.addDelegate(loadingStateAD())
 			.addDelegate(loadingFooterAD())
-			.addDelegate(emptyStateListAD(listener))
+			.addDelegate(emptyStateListAD(coil, listener))
 			.addDelegate(errorStateListAD(listener))
 	}
 
@@ -64,4 +64,4 @@ class BookmarksGroupAdapter(
 			}
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/browser/cloudflare/CloudFlareDialog.kt

@@ -55,6 +55,7 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
 
 	override fun onDestroyView() {
 		binding.webView.stopLoading()
+		binding.webView.destroy()
 		super.onDestroyView()
 	}
 
@@ -83,7 +84,7 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
 
 	override fun onCheckPassed() {
 		pendingResult.putBoolean(EXTRA_RESULT, true)
-		dismiss()
+		dismissAllowingStateLoss()
 	}
 
 	companion object {

app/src/main/java/org/koitharu/kotatsu/core/db/MangaDatabase.kt

@@ -35,7 +35,7 @@ import org.koitharu.kotatsu.tracker.data.TrackLogEntity
 import org.koitharu.kotatsu.tracker.data.TracksDao
 import org.koitharu.kotatsu.utils.ext.processLifecycleScope
 
-const val DATABASE_VERSION = 14
+const val DATABASE_VERSION = 15
 
 @Database(
 	entities = [
@@ -86,6 +86,7 @@ val databaseMigrations: Array<Migration>
 		Migration11To12(),
 		Migration12To13(),
 		Migration13To14(),
+		Migration14To15(),
 	)
 
 fun MangaDatabase(context: Context): MangaDatabase = Room

app/src/main/java/org/koitharu/kotatsu/core/db/dao/PreferencesDao.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.core.db.dao
 
 import androidx.room.*
+import kotlinx.coroutines.flow.Flow
 import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity
 
 @Dao
@@ -9,6 +10,9 @@ abstract class PreferencesDao {
 	@Query("SELECT * FROM preferences WHERE manga_id = :mangaId")
 	abstract suspend fun find(mangaId: Long): MangaPrefsEntity?
 
+	@Query("SELECT * FROM preferences WHERE manga_id = :mangaId")
+	abstract fun observe(mangaId: Long): Flow<MangaPrefsEntity?>
+
 	@Insert(onConflict = OnConflictStrategy.IGNORE)
 	abstract suspend fun insert(pref: MangaPrefsEntity): Long
 
@@ -21,4 +25,4 @@ abstract class PreferencesDao {
 			insert(pref)
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/entity/MangaPrefsEntity.kt

@@ -12,12 +12,15 @@ import androidx.room.PrimaryKey
 			entity = MangaEntity::class,
 			parentColumns = ["manga_id"],
 			childColumns = ["manga_id"],
-			onDelete = ForeignKey.CASCADE
+			onDelete = ForeignKey.CASCADE,
-		)
+		),
-	]
+	],
 )
-class MangaPrefsEntity(
+data class MangaPrefsEntity(
 	@PrimaryKey(autoGenerate = false)
-	@ColumnInfo(name = "manga_id") val mangaId: Long,
+	@ColumnInfo(name = "manga_id")
-	@ColumnInfo(name = "mode") val mode: Int
+	val mangaId: Long,
-)
+	@ColumnInfo(name = "mode") val mode: Int,
+	@ColumnInfo(name = "cf_brightness") val cfBrightness: Float,
+	@ColumnInfo(name = "cf_contrast") val cfContrast: Float,
+)

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration14To15.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration14To15 : Migration(14, 15) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("ALTER TABLE preferences ADD COLUMN `cf_brightness` REAL NOT NULL DEFAULT 0")
+		database.execSQL("ALTER TABLE preferences ADD COLUMN `cf_contrast` REAL NOT NULL DEFAULT 0")
+	}
+}

app/src/main/java/org/koitharu/kotatsu/core/exceptions/resolve/ExceptionResolver.kt

@@ -6,6 +6,9 @@ import androidx.activity.result.ActivityResultLauncher
 import androidx.annotation.StringRes
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
 import kotlinx.coroutines.suspendCancellableCoroutine
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.browser.BrowserActivity
@@ -17,9 +20,6 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.settings.sources.auth.SourceAuthActivity
 import org.koitharu.kotatsu.utils.TaggedActivityResult
 import org.koitharu.kotatsu.utils.isSuccess
-import kotlin.coroutines.Continuation
-import kotlin.coroutines.resume
-import kotlin.coroutines.suspendCoroutine
 
 class ExceptionResolver private constructor(
 	private val activity: FragmentActivity?,
@@ -65,7 +65,7 @@ class ExceptionResolver private constructor(
 			cont.invokeOnCancellation {
 				continuations.remove(CloudFlareDialog.TAG, cont)
 				fm.clearFragmentResultListener(CloudFlareDialog.TAG)
-				dialog.dismiss()
+				dialog.dismissAllowingStateLoss()
 			}
 		}
 	}
@@ -94,4 +94,4 @@ class ExceptionResolver private constructor(
 
 		fun canResolve(e: Throwable) = getResolveStringId(e) != 0
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/core/model/parcelable/ParcelableManga.kt

@@ -6,7 +6,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 
 // Limits to avoid TransactionTooLargeException
 private const val MAX_SAFE_SIZE = 1024 * 512 // Assume that 512 kb is safe parcel size
-private const val MAX_SAFE_CHAPTERS_COUNT = 40 // this is 100% safe
+private const val MAX_SAFE_CHAPTERS_COUNT = 32 // this is 100% safe
 
 class ParcelableManga(
 	val manga: Manga,

app/src/main/java/org/koitharu/kotatsu/core/os/ShortcutsUpdater.kt

@@ -2,10 +2,11 @@ package org.koitharu.kotatsu.core.os
 
 import android.app.ActivityManager
 import android.content.Context
+import android.content.SharedPreferences
 import android.content.pm.ShortcutManager
-import android.media.ThumbnailUtils
 import android.os.Build
 import android.util.Size
+import androidx.annotation.RequiresApi
 import androidx.annotation.VisibleForTesting
 import androidx.core.content.pm.ShortcutInfoCompat
 import androidx.core.content.pm.ShortcutManagerCompat
@@ -13,6 +14,8 @@ import androidx.core.graphics.drawable.IconCompat
 import androidx.room.InvalidationTracker
 import coil.ImageLoader
 import coil.request.ImageRequest
+import coil.size.Precision
+import coil.size.Scale
 import dagger.hilt.android.qualifiers.ApplicationContext
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -22,6 +25,7 @@ import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.domain.MangaDataRepository
 import org.koitharu.kotatsu.core.db.TABLE_HISTORY
+import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.history.domain.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
@@ -35,13 +39,18 @@ class ShortcutsUpdater @Inject constructor(
 	private val coil: ImageLoader,
 	private val historyRepository: HistoryRepository,
 	private val mangaRepository: MangaDataRepository,
-) : InvalidationTracker.Observer(TABLE_HISTORY) {
+	private val settings: AppSettings,
+) : InvalidationTracker.Observer(TABLE_HISTORY), SharedPreferences.OnSharedPreferenceChangeListener {
 
 	private val iconSize by lazy { getIconSize(context) }
 	private var shortcutsUpdateJob: Job? = null
 
-	override fun onInvalidated(tables: MutableSet<String>) {
+	init {
-		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1) {
+		settings.subscribe(this)
+	}
+
+	override fun onInvalidated(tables: Set<String>) {
+		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1 || !settings.isDynamicShortcutsEnabled) {
 			return
 		}
 		val prevJob = shortcutsUpdateJob
@@ -51,6 +60,16 @@ class ShortcutsUpdater @Inject constructor(
 		}
 	}
 
+	override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1 && key == AppSettings.KEY_SHORTCUTS) {
+			if (settings.isDynamicShortcutsEnabled) {
+				onInvalidated(emptySet())
+			} else {
+				clearShortcuts()
+			}
+		}
+	}
+
 	suspend fun requestPinShortcut(manga: Manga): Boolean {
 		return ShortcutManagerCompat.requestPinShortcut(
 			context,
@@ -64,6 +83,15 @@ class ShortcutsUpdater @Inject constructor(
 		return shortcutsUpdateJob?.join() != null
 	}
 
+	fun isDynamicShortcutsAvailable(): Boolean {
+		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1) {
+			return false
+		}
+		val manager = context.getSystemService(Context.SHORTCUT_SERVICE) as ShortcutManager
+		return manager.maxShortcutCountPerActivity > 0
+	}
+
+	@RequiresApi(Build.VERSION_CODES.N_MR1)
 	private suspend fun updateShortcutsImpl() = runCatching {
 		val manager = context.getSystemService(Context.SHORTCUT_SERVICE) as ShortcutManager
 		val shortcuts = historyRepository.getList(0, manager.maxShortcutCountPerActivity)
@@ -74,15 +102,25 @@ class ShortcutsUpdater @Inject constructor(
 		it.printStackTraceDebug()
 	}
 
+	@RequiresApi(Build.VERSION_CODES.N_MR1)
+	private fun clearShortcuts() {
+		val manager = context.getSystemService(Context.SHORTCUT_SERVICE) as ShortcutManager
+		try {
+			manager.removeAllDynamicShortcuts()
+		} catch (_: IllegalStateException) {
+		}
+	}
+
 	private suspend fun buildShortcutInfo(manga: Manga): ShortcutInfoCompat.Builder {
 		val icon = runCatching {
-			val bmp = coil.execute(
+			coil.execute(
 				ImageRequest.Builder(context)
 					.data(manga.coverUrl)
 					.size(iconSize.width, iconSize.height)
+					.precision(Precision.EXACT)
+					.scale(Scale.FILL)
 					.build(),
 			).requireBitmap()
-			ThumbnailUtils.extractThumbnail(bmp, iconSize.width, iconSize.height, 0)
 		}.fold(
 			onSuccess = { IconCompat.createWithAdaptiveBitmap(it) },
 			onFailure = { IconCompat.createWithResource(context, R.drawable.ic_shortcut_default) },

app/src/main/java/org/koitharu/kotatsu/core/prefs/AppSettings.kt

@@ -21,6 +21,7 @@ import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.model.ZoomMode
 import org.koitharu.kotatsu.core.network.DoHProvider
 import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.utils.ext.getEnumValue
 import org.koitharu.kotatsu.utils.ext.observe
 import org.koitharu.kotatsu.utils.ext.putEnumValue
@@ -65,6 +66,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val readerPageSwitch: Set<String>
 		get() = prefs.getStringSet(KEY_READER_SWITCHERS, null) ?: setOf(PAGE_SWITCH_TAPS)
 
+	val isReaderTapsAdaptive: Boolean
+		get() = !prefs.getBoolean(KEY_READER_TAPS_LTR, false)
+
 	var isTrafficWarningEnabled: Boolean
 		get() = prefs.getBoolean(KEY_TRAFFIC_WARNING, true)
 		set(value) = prefs.edit { putBoolean(KEY_TRAFFIC_WARNING, value) }
@@ -134,6 +138,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val isExitConfirmationEnabled: Boolean
 		get() = prefs.getBoolean(KEY_EXIT_CONFIRM, false)
 
+	val isDynamicShortcutsEnabled: Boolean
+		get() = prefs.getBoolean(KEY_SHORTCUTS, true)
+
 	var sourcesOrder: List<String>
 		get() = prefs.getString(KEY_SOURCES_ORDER, null)
 			?.split('|')
@@ -202,6 +209,10 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val dnsOverHttps: DoHProvider
 		get() = prefs.getEnumValue(KEY_DOH, DoHProvider.NONE)
 
+	var localListOrder: SortOrder
+		get() = prefs.getEnumValue(KEY_LOCAL_LIST_ORDER, SortOrder.NEWEST)
+		set(value) = prefs.edit { putEnumValue(KEY_LOCAL_LIST_ORDER, value) }
+
 	fun isPagesPreloadAllowed(cm: ConnectivityManager): Boolean {
 		return when (prefs.getString(KEY_PAGES_PRELOAD, null)?.toIntOrNull()) {
 			NETWORK_ALWAYS -> true
@@ -317,6 +328,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_INCOGNITO_MODE = "incognito"
 		const val KEY_SYNC = "sync"
 		const val KEY_READER_BAR = "reader_bar"
+		const val KEY_SHORTCUTS = "dynamic_shortcuts"
+		const val KEY_READER_TAPS_LTR = "reader_taps_ltr"
+		const val KEY_LOCAL_LIST_ORDER = "local_order"
 
 		// About
 		const val KEY_APP_UPDATE = "app_update"

app/src/main/java/org/koitharu/kotatsu/core/ui/MangaErrorDialog.kt

@@ -16,6 +16,8 @@ import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.databinding.DialogMangaErrorBinding
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.utils.ext.report
+import org.koitharu.kotatsu.utils.ext.requireParcelable
+import org.koitharu.kotatsu.utils.ext.requireSerializable
 import org.koitharu.kotatsu.utils.ext.withArgs
 
 class MangaErrorDialog : AlertDialogFragment<DialogMangaErrorBinding>() {
@@ -26,8 +28,8 @@ class MangaErrorDialog : AlertDialogFragment<DialogMangaErrorBinding>() {
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
 		val args = requireArguments()
-		manga = requireNotNull(args.getParcelable<ParcelableManga>(ARG_MANGA)?.manga)
+		manga = args.requireParcelable<ParcelableManga>(ARG_MANGA).manga
-		error = args.getSerializable(ARG_ERROR) as Throwable
+		error = args.requireSerializable(ARG_ERROR)
 	}
 
 	override fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): DialogMangaErrorBinding {

app/src/main/java/org/koitharu/kotatsu/details/ui/ChaptersFragment.kt

@@ -6,8 +6,6 @@ import androidx.appcompat.view.ActionMode
 import androidx.coordinatorlayout.widget.CoordinatorLayout
 import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
-import androidx.core.view.updateLayoutParams
-import androidx.core.view.updatePadding
 import androidx.fragment.app.activityViewModels
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.snackbar.Snackbar
@@ -202,18 +200,4 @@ class ChaptersFragment :
 	private fun onLoadingStateChanged(isLoading: Boolean) {
 		binding.progressBar.isVisible = isLoading
 	}
-
-	private fun findBottomSheetBehavior(): BottomSheetBehavior<*>? {
-		val v = view ?: return null
-		for (p in v.parents) {
-			val layoutParams = (p as? View)?.layoutParams
-			if (layoutParams is CoordinatorLayout.LayoutParams) {
-				val behavior = layoutParams.behavior
-				if (behavior is BottomSheetBehavior<*>) {
-					return behavior
-				}
-			}
-		}
-		return null
-	}
 }

app/src/main/java/org/koitharu/kotatsu/details/ui/ChaptersMenuProvider.kt

@@ -23,8 +23,8 @@ class ChaptersMenuProvider(
 	}
 
 	override fun onPrepareMenu(menu: Menu) {
-		menu.findItem(R.id.action_reversed).isChecked = viewModel.isChaptersReversed.value == true
+		menu.findItem(R.id.action_reversed)?.isChecked = viewModel.isChaptersReversed.value == true
-		menu.findItem(R.id.action_search).isVisible = viewModel.isChaptersEmpty.value == false
+		menu.findItem(R.id.action_search)?.isVisible = viewModel.isChaptersEmpty.value == false
 	}
 
 	override fun onMenuItemSelected(menuItem: MenuItem): Boolean = when (menuItem.itemId) {
@@ -35,13 +35,13 @@ class ChaptersMenuProvider(
 		else -> false
 	}
 
-	override fun onMenuItemActionExpand(item: MenuItem?): Boolean {
+	override fun onMenuItemActionExpand(item: MenuItem): Boolean {
 		bottomSheetMediator?.lock()
 		return true
 	}
 
-	override fun onMenuItemActionCollapse(item: MenuItem?): Boolean {
+	override fun onMenuItemActionCollapse(item: MenuItem): Boolean {
-		(item?.actionView as? SearchView)?.setQuery("", false)
+		(item.actionView as? SearchView)?.setQuery("", false)
 		viewModel.performChapterSearch(null)
 		bottomSheetMediator?.unlock()
 		return true

app/src/main/java/org/koitharu/kotatsu/download/domain/DownloadManager.kt

@@ -155,7 +155,7 @@ class DownloadManager @AssistedInject constructor(
 					}
 					outState.value = DownloadState.PostProcessing(startId, data, cover)
 					output.mergeWithExisting()
-					output.finalize()
+					output.finish()
 					val localManga = localMangaRepository.getFromFile(output.file)
 					outState.value = DownloadState.Done(startId, data, cover, localManga)
 				} catch (e: CancellationException) {

app/src/main/java/org/koitharu/kotatsu/favourites/ui/categories/adapter/CategoriesAdapter.kt

@@ -4,12 +4,12 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
+import kotlin.jvm.internal.Intrinsics
 import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesListListener
 import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
 import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
 import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
 import org.koitharu.kotatsu.list.ui.model.ListModel
-import kotlin.jvm.internal.Intrinsics
 
 class CategoriesAdapter(
 	coil: ImageLoader,
@@ -20,7 +20,7 @@ class CategoriesAdapter(
 
 	init {
 		delegatesManager.addDelegate(categoryAD(coil, lifecycleOwner, onItemClickListener))
-			.addDelegate(emptyStateListAD(listListener))
+			.addDelegate(emptyStateListAD(coil, listListener))
 			.addDelegate(loadingStateAD())
 	}
 
@@ -56,4 +56,4 @@ class CategoriesAdapter(
 			}
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/favourites/ui/categories/edit/FavouritesCategoryEditActivity.kt

@@ -14,6 +14,7 @@ import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
+import com.google.android.material.R as materialR
 import dagger.hilt.android.AndroidEntryPoint
 import javax.inject.Inject
 import org.koitharu.kotatsu.R
@@ -25,6 +26,7 @@ import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.utils.ext.assistedViewModels
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+import org.koitharu.kotatsu.utils.ext.getSerializableCompat
 
 @AndroidEntryPoint
 class FavouritesCategoryEditActivity :
@@ -46,7 +48,7 @@ class FavouritesCategoryEditActivity :
 		setContentView(ActivityCategoryEditBinding.inflate(layoutInflater))
 		supportActionBar?.run {
 			setDisplayHomeAsUpEnabled(true)
-			setHomeAsUpIndicator(com.google.android.material.R.drawable.abc_ic_clear_material)
+			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
 		}
 		initSortSpinner()
 		binding.buttonDone.setOnClickListener(this)
@@ -69,8 +71,8 @@ class FavouritesCategoryEditActivity :
 
 	override fun onRestoreInstanceState(savedInstanceState: Bundle) {
 		super.onRestoreInstanceState(savedInstanceState)
-		val order = savedInstanceState.getSerializable(KEY_SORT_ORDER)
+		val order = savedInstanceState.getSerializableCompat<SortOrder>(KEY_SORT_ORDER)
-		if (order != null && order is SortOrder) {
+		if (order != null) {
 			selectedSortOrder = order
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/history/ui/HistoryListMenuProvider.kt

@@ -5,9 +5,9 @@ import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import androidx.core.view.MenuProvider
+import com.google.android.material.R as materialR
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.koitharu.kotatsu.R
-import com.google.android.material.R as materialR
 
 class HistoryListMenuProvider(
 	private val context: Context,
@@ -38,6 +38,6 @@ class HistoryListMenuProvider(
 	}
 
 	override fun onPrepareMenu(menu: Menu) {
-		menu.findItem(R.id.action_history_grouping).isChecked = viewModel.isGroupingEnabled.value == true
+		menu.findItem(R.id.action_history_grouping)?.isChecked = viewModel.isGroupingEnabled.value == true
 	}
 }

app/src/main/java/org/koitharu/kotatsu/history/ui/util/ReadingProgressView.kt

@@ -56,17 +56,17 @@ class ReadingProgressView @JvmOverloads constructor(
 		getProgressDrawable().progress = p
 	}
 
-	override fun onAnimationStart(animation: Animator?) = Unit
+	override fun onAnimationStart(animation: Animator) = Unit
 
-	override fun onAnimationEnd(animation: Animator?) {
+	override fun onAnimationEnd(animation: Animator) {
 		if (percentAnimator === animation) {
 			percentAnimator = null
 		}
 	}
 
-	override fun onAnimationCancel(animation: Animator?) = Unit
+	override fun onAnimationCancel(animation: Animator) = Unit
 
-	override fun onAnimationRepeat(animation: Animator?) = Unit
+	override fun onAnimationRepeat(animation: Animator) = Unit
 
 	fun setPercent(value: Float, animate: Boolean) {
 		val currentDrawable = peekProgressDrawable()

app/src/main/java/org/koitharu/kotatsu/image/ui/ImageActivity.kt

@@ -79,7 +79,7 @@ class ImageActivity : BaseActivity<ActivityImageBinding>() {
 
 		private fun setDrawable(drawable: Drawable?) {
 			if (drawable != null) {
-				view.setImage(ImageSource.bitmap(drawable.toBitmap()))
+				view.setImage(ImageSource.Bitmap(drawable.toBitmap()))
 			} else {
 				view.recycle()
 			}

app/src/main/java/org/koitharu/kotatsu/library/ui/adapter/LibraryAdapter.kt

@@ -40,7 +40,7 @@ class LibraryAdapter(
 			)
 			.addDelegate(loadingStateAD())
 			.addDelegate(loadingFooterAD())
-			.addDelegate(emptyStateListAD(listener))
+			.addDelegate(emptyStateListAD(coil, listener))
 			.addDelegate(errorStateListAD(listener))
 	}
 

app/src/main/java/org/koitharu/kotatsu/library/ui/adapter/LibraryGroupAD.kt

@@ -55,11 +55,8 @@ fun libraryGroupAD(
 	binding.recyclerView.addItemDecoration(spacingDecoration)
 	binding.buttonMore.setOnClickListener(listenerAdapter)
 
-	bind { payloads ->
+	bind {
-		if (payloads.isEmpty()) {
+		selectionController.attachToRecyclerView(item, binding.recyclerView)
-			binding.recyclerView.removeItemDecoration(AbstractSelectionItemDecoration::class.java)
-			selectionController.attachToRecyclerView(item, binding.recyclerView)
-		}
 		binding.textViewTitle.text = item.getTitle(context.resources)
 		binding.buttonMore.setTextAndVisible(item.showAllButtonText)
 		adapter.items = item.items

app/src/main/java/org/koitharu/kotatsu/list/ui/ItemSizeResolver.kt

@@ -6,6 +6,7 @@ import android.view.View
 import android.widget.TextView
 import androidx.annotation.StyleRes
 import androidx.core.view.updateLayoutParams
+import androidx.core.widget.TextViewCompat
 import androidx.lifecycle.DefaultLifecycleObserver
 import androidx.lifecycle.LifecycleOwner
 import kotlin.math.roundToInt
@@ -46,12 +47,12 @@ class ItemSizeResolver(resources: Resources, private val settings: AppSettings)
 			}
 		}
 
-		override fun onViewAttachedToWindow(v: View?) {
+		override fun onViewAttachedToWindow(v: View) {
 			settings.subscribe(this)
 			update()
 		}
 
-		override fun onViewDetachedFromWindow(v: View?) {
+		override fun onViewDetachedFromWindow(v: View) {
 			settings.unsubscribe(this)
 		}
 
@@ -77,7 +78,7 @@ class ItemSizeResolver(resources: Resources, private val settings: AppSettings)
 			}
 			if (textAppearanceResId != prevTextAppearance) {
 				prevTextAppearance = textAppearanceResId
-				setTextAppearance(textAppearanceResId)
+				TextViewCompat.setTextAppearance(this, textAppearanceResId)
 				requestLayout()
 			}
 		}

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/BadgeADUtil.kt

@@ -1,13 +1,16 @@
 @file:SuppressLint("UnsafeOptInUsageError")
+
 package org.koitharu.kotatsu.list.ui.adapter
 
 import android.annotation.SuppressLint
 import android.view.View
+import androidx.annotation.CheckResult
 import androidx.core.view.doOnNextLayout
 import com.google.android.material.badge.BadgeDrawable
 import com.google.android.material.badge.BadgeUtils
 import org.koitharu.kotatsu.R
 
+@CheckResult
 fun View.bindBadge(badge: BadgeDrawable?, counter: Int): BadgeDrawable? {
 	return if (counter > 0) {
 		val badgeDrawable = badge ?: initBadge(this)

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/EmptyStateListAD.kt

@@ -1,23 +1,31 @@
 package org.koitharu.kotatsu.list.ui.adapter
 
+import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.databinding.ItemEmptyStateBinding
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.utils.ext.disposeImageRequest
+import org.koitharu.kotatsu.utils.ext.enqueueWith
+import org.koitharu.kotatsu.utils.ext.newImageRequest
 import org.koitharu.kotatsu.utils.ext.setTextAndVisible
 
 fun emptyStateListAD(
+	coil: ImageLoader,
 	listener: ListStateHolderListener,
 ) = adapterDelegateViewBinding<EmptyState, ListModel, ItemEmptyStateBinding>(
-	{ inflater, parent -> ItemEmptyStateBinding.inflate(inflater, parent, false) }
+	{ inflater, parent -> ItemEmptyStateBinding.inflate(inflater, parent, false) },
 ) {
-
 	binding.buttonRetry.setOnClickListener { listener.onEmptyActionClick() }
 
 	bind {
-		binding.icon.setImageResource(item.icon)
+		binding.icon.newImageRequest(item.icon)?.enqueueWith(coil)
 		binding.textPrimary.setText(item.textPrimary)
 		binding.textSecondary.setTextAndVisible(item.textSecondary)
 		binding.buttonRetry.setTextAndVisible(item.actionStringRes)
 	}
-}
+
+	onViewRecycled {
+		binding.icon.disposeImageRequest()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListAdapter.kt

@@ -4,9 +4,9 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
+import kotlin.jvm.internal.Intrinsics
 import org.koitharu.kotatsu.core.ui.DateTimeAgo
 import org.koitharu.kotatsu.list.ui.model.*
-import kotlin.jvm.internal.Intrinsics
 
 open class MangaListAdapter(
 	coil: ImageLoader,
@@ -24,7 +24,7 @@ open class MangaListAdapter(
 			.addDelegate(ITEM_TYPE_DATE, relatedDateItemAD())
 			.addDelegate(ITEM_TYPE_ERROR_STATE, errorStateListAD(listener))
 			.addDelegate(ITEM_TYPE_ERROR_FOOTER, errorFooterAD(listener))
-			.addDelegate(ITEM_TYPE_EMPTY, emptyStateListAD(listener))
+			.addDelegate(ITEM_TYPE_EMPTY, emptyStateListAD(coil, listener))
 			.addDelegate(ITEM_TYPE_HEADER, listHeaderAD(listener))
 			.addDelegate(ITEM_TYPE_HEADER_2, listHeader2AD(listener))
 	}

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListDetailedItemAD.kt

@@ -46,7 +46,7 @@ fun mangaListDetailedItemAD(
 		}
 		binding.textViewRating.textAndVisible = item.rating
 		binding.textViewTags.text = item.tags
-		itemView.bindBadge(badge, item.counter)
+		badge = itemView.bindBadge(badge, item.counter)
 	}
 
 	onViewRecycled {

app/src/main/java/org/koitharu/kotatsu/list/ui/adapter/MangaListItemAD.kt

@@ -40,7 +40,7 @@ fun mangaListItemAD(
 			lifecycle(lifecycleOwner)
 			enqueueWith(coil)
 		}
-		itemView.bindBadge(badge, item.counter)
+		badge = itemView.bindBadge(badge, item.counter)
 	}
 
 	onViewRecycled {

app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterAdapter.kt

@@ -1,9 +1,11 @@
 package org.koitharu.kotatsu.list.ui.filter
 
+import androidx.recyclerview.widget.AsyncListDiffer.ListListener
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
 
 class FilterAdapter(
 	listener: OnFilterChangedListener,
+	listListener: ListListener<FilterItem>,
 ) : AsyncListDifferDelegationAdapter<FilterItem>(
 	FilterDiffCallback(),
 	filterSortDelegate(listener),
@@ -11,4 +13,9 @@ class FilterAdapter(
 	filterHeaderDelegate(),
 	filterLoadingDelegate(),
 	filterErrorDelegate(),
-)
+) {
+
+	init {
+		differ.addListListener(listListener)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/list/ui/filter/FilterBottomSheet.kt

@@ -6,18 +6,21 @@ import android.os.Bundle
 import android.view.*
 import androidx.appcompat.widget.SearchView
 import androidx.fragment.app.FragmentManager
-import dagger.hilt.android.AndroidEntryPoint
+import androidx.recyclerview.widget.AsyncListDiffer
+import androidx.recyclerview.widget.LinearLayoutManager
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseBottomSheet
 import org.koitharu.kotatsu.databinding.SheetFilterBinding
 import org.koitharu.kotatsu.remotelist.ui.RemoteListViewModel
+import org.koitharu.kotatsu.utils.ext.isScrolledToTop
 import org.koitharu.kotatsu.utils.ext.parentFragmentViewModels
 
 class FilterBottomSheet :
 	BaseBottomSheet<SheetFilterBinding>(),
 	MenuItem.OnActionExpandListener,
 	SearchView.OnQueryTextListener,
-	DialogInterface.OnKeyListener {
+	DialogInterface.OnKeyListener,
+	AsyncListDiffer.ListListener<FilterItem> {
 
 	private val viewModel by parentFragmentViewModels<RemoteListViewModel>()
 
@@ -33,13 +36,13 @@ class FilterBottomSheet :
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		val adapter = FilterAdapter(viewModel)
+		val adapter = FilterAdapter(viewModel, this)
 		binding.recyclerView.adapter = adapter
 		viewModel.filterItems.observe(viewLifecycleOwner, adapter::setItems)
 		initOptionsMenu()
 	}
 
-	override fun onMenuItemActionExpand(item: MenuItem?): Boolean {
+	override fun onMenuItemActionExpand(item: MenuItem): Boolean {
 		setExpanded(isExpanded = true, isLocked = true)
 		return true
 	}
@@ -71,6 +74,12 @@ class FilterBottomSheet :
 		return false
 	}
 
+	override fun onCurrentListChanged(previousList: MutableList<FilterItem>, currentList: MutableList<FilterItem>) {
+		if (currentList.size > previousList.size && view != null) {
+			(binding.recyclerView.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(0, 0)
+		}
+	}
+
 	private fun initOptionsMenu() {
 		binding.headerBar.toolbar.inflateMenu(R.menu.opt_filter)
 		val searchMenuItem = binding.headerBar.toolbar.menu.findItem(R.id.action_search)

app/src/main/java/org/koitharu/kotatsu/local/domain/CbzMangaOutput.kt

@@ -62,7 +62,7 @@ class CbzMangaOutput(
 		index.addChapter(chapter)
 	}
 
-	suspend fun finalize() {
+	suspend fun finish() {
 		runInterruptible(Dispatchers.IO) {
 			output.put(ENTRY_NAME_INDEX, index.toString())
 			output.finish()

app/src/main/java/org/koitharu/kotatsu/local/domain/LocalManga.kt

@@ -0,0 +1,48 @@
+package org.koitharu.kotatsu.local.domain
+
+import java.io.File
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaTag
+
+class LocalManga(
+	val manga: Manga,
+	val file: File,
+) {
+
+	var createdAt: Long = -1L
+		get() {
+			if (field == -1L) {
+				field = file.lastModified()
+			}
+			return field
+		}
+
+	override fun equals(other: Any?): Boolean {
+		if (this === other) return true
+		if (javaClass != other?.javaClass) return false
+
+		other as LocalManga
+
+		if (manga != other.manga) return false
+		if (file != other.file) return false
+
+		return true
+	}
+
+	override fun hashCode(): Int {
+		var result = manga.hashCode()
+		result = 31 * result + file.hashCode()
+		return result
+	}
+}
+
+fun Collection<LocalManga>.unwrap(): List<Manga> = map { it.manga }
+
+fun LocalManga.isMatchesQuery(query: String): Boolean {
+	return manga.title.contains(query, ignoreCase = true) ||
+		manga.altTitle?.contains(query, ignoreCase = true) == true
+}
+
+fun LocalManga.containsTags(tags: Set<MangaTag>): Boolean {
+	return manga.tags.containsAll(tags)
+}

app/src/main/java/org/koitharu/kotatsu/local/domain/LocalMangaRepository.kt

@@ -45,12 +45,9 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 		}
 		val list = getRawList()
 		if (query.isNotEmpty()) {
-			list.retainAll { x ->
+			list.retainAll { x -> x.isMatchesQuery(query) }
-				x.title.contains(query, ignoreCase = true) ||
-					x.altTitle?.contains(query, ignoreCase = true) == true
-			}
 		}
-		return list
+		return list.unwrap()
 	}
 
 	override suspend fun getList(offset: Int, tags: Set<MangaTag>?, sortOrder: SortOrder?): List<Manga> {
@@ -59,11 +56,17 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 		}
 		val list = getRawList()
 		if (!tags.isNullOrEmpty()) {
-			list.retainAll { x ->
+			list.retainAll { x -> x.containsTags(tags) }
-				x.tags.containsAll(tags)
-			}
 		}
-		return list
+		@Suppress("NON_EXHAUSTIVE_WHEN_STATEMENT")
+		when (sortOrder) {
+			SortOrder.ALPHABETICAL -> list.sortWith(compareBy(AlphanumComparator()) { x -> x.manga.title })
+			SortOrder.RATING -> list.sortByDescending { it.manga.rating }
+			SortOrder.NEWEST,
+			SortOrder.UPDATED,
+			-> list.sortByDescending { it.createdAt }
+		}
+		return list.unwrap()
 	}
 
 	override suspend fun getDetails(manga: Manga) = when {
@@ -231,9 +234,9 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 	private fun CoroutineScope.getFromFileAsync(
 		file: File,
 		context: CoroutineContext,
-	): Deferred<Manga?> = async(context) {
+	): Deferred<LocalManga?> = async(context) {
 		runInterruptible {
-			runCatching { getFromFile(file) }.getOrNull()
+			runCatching { LocalManga(getFromFile(file), file) }.getOrNull()
 		}
 	}
 
@@ -250,7 +253,7 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 		}
 	}
 
-	override val sortOrders = setOf(SortOrder.ALPHABETICAL)
+	override val sortOrders = setOf(SortOrder.ALPHABETICAL, SortOrder.RATING)
 
 	override suspend fun getPageUrl(page: MangaPage) = page.url
 
@@ -279,7 +282,7 @@ class LocalMangaRepository @Inject constructor(private val storageManager: Local
 		locks.unlock(id)
 	}
 
-	private suspend fun getRawList(): ArrayList<Manga> {
+	private suspend fun getRawList(): ArrayList<LocalManga> {
 		val files = getAllFiles()
 		return coroutineScope {
 			val dispatcher = Dispatchers.IO.limitedParallelism(MAX_PARALLELISM)

app/src/main/java/org/koitharu/kotatsu/local/domain/importer/DirMangaImporter.kt

@@ -43,7 +43,7 @@ class DirMangaImporter(
 				)
 				it.sortChaptersByName()
 				it.mergeWithExisting()
-				it.finalize()
+				it.finish()
 				it.file
 			}
 			return localMangaRepository.getFromFile(dest)

app/src/main/java/org/koitharu/kotatsu/local/ui/LocalListFragment.kt

@@ -5,6 +5,7 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import androidx.appcompat.view.ActionMode
+import androidx.appcompat.widget.PopupMenu
 import androidx.core.net.toFile
 import androidx.core.net.toUri
 import androidx.fragment.app.viewModels
@@ -13,10 +14,11 @@ import com.google.android.material.snackbar.Snackbar
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.list.ListSelectionController
 import org.koitharu.kotatsu.list.ui.MangaListFragment
+import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.utils.ShareHelper
 import org.koitharu.kotatsu.utils.ext.addMenuProvider
 
-class LocalListFragment : MangaListFragment() {
+class LocalListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickListener {
 
 	override val viewModel by viewModels<LocalListViewModel>()
 
@@ -30,6 +32,14 @@ class LocalListFragment : MangaListFragment() {
 		ImportDialogFragment.show(childFragmentManager)
 	}
 
+	override fun onFilterClick(view: View?) {
+		super.onFilterClick(view)
+		val menu = PopupMenu(requireContext(), view ?: binding.recyclerView)
+		menu.inflate(R.menu.popup_order)
+		menu.setOnMenuItemClickListener(this)
+		menu.show()
+	}
+
 	override fun onScrolledToEnd() = Unit
 
 	override fun onCreateActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
@@ -53,6 +63,17 @@ class LocalListFragment : MangaListFragment() {
 		}
 	}
 
+	override fun onMenuItemClick(item: MenuItem): Boolean {
+		val order = when (item.itemId) {
+			R.id.action_order_new -> SortOrder.NEWEST
+			R.id.action_order_abs -> SortOrder.ALPHABETICAL
+			R.id.action_order_rating -> SortOrder.RATING
+			else -> return false
+		}
+		viewModel.setSortOrder(order)
+		return true
+	}
+
 	private fun showDeletionConfirm(ids: Set<Long>, mode: ActionMode) {
 		MaterialAlertDialogBuilder(context ?: return)
 			.setTitle(R.string.delete_manga)

app/src/main/java/org/koitharu/kotatsu/local/ui/LocalListMenuProvider.kt

@@ -23,4 +23,4 @@ class LocalListMenuProvider(
 			else -> false
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/local/ui/LocalListViewModel.kt

@@ -1,27 +1,31 @@
 package org.koitharu.kotatsu.local.ui
 
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.asFlow
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import java.io.IOException
+import java.util.*
 import javax.inject.Inject
-import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.*
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.update
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.widgets.ChipsView
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.download.ui.service.DownloadService
 import org.koitharu.kotatsu.history.domain.HistoryRepository
+import org.koitharu.kotatsu.history.domain.PROGRESS_NONE
+import org.koitharu.kotatsu.list.domain.ListExtraProvider
 import org.koitharu.kotatsu.list.ui.MangaListViewModel
-import org.koitharu.kotatsu.list.ui.model.EmptyState
+import org.koitharu.kotatsu.list.ui.model.*
-import org.koitharu.kotatsu.list.ui.model.LoadingState
-import org.koitharu.kotatsu.list.ui.model.toErrorState
-import org.koitharu.kotatsu.list.ui.model.toUi
 import org.koitharu.kotatsu.local.domain.LocalMangaRepository
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import org.koitharu.kotatsu.utils.SingleLiveEvent
 import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
@@ -30,18 +34,24 @@ import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 class LocalListViewModel @Inject constructor(
 	private val repository: LocalMangaRepository,
 	private val historyRepository: HistoryRepository,
-	settings: AppSettings,
+	private val trackingRepository: TrackingRepository,
-) : MangaListViewModel(settings) {
+	private val settings: AppSettings,
+) : MangaListViewModel(settings), ListExtraProvider {
 
 	val onMangaRemoved = SingleLiveEvent<Unit>()
+	val sortOrder = MutableLiveData(settings.localListOrder)
 	private val listError = MutableStateFlow<Throwable?>(null)
 	private val mangaList = MutableStateFlow<List<Manga>?>(null)
+	private val selectedTags = MutableStateFlow<Set<MangaTag>>(emptySet())
+	private var refreshJob: Job? = null
 
 	override val content = combine(
 		mangaList,
 		createListModeFlow(),
+		sortOrder.asFlow(),
+		selectedTags,
 		listError,
-	) { list, mode, error ->
+	) { list, mode, order, tags, error ->
 		when {
 			error != null -> listOf(error.toErrorState(canRetry = true))
 			list == null -> listOf(LoadingState)
@@ -53,7 +63,10 @@ class LocalListViewModel @Inject constructor(
 					actionStringRes = R.string._import,
 				),
 			)
-			else -> list.toUi(mode)
+			else -> buildList(list.size + 1) {
+				add(createHeader(list, tags, order))
+				list.toUi(this, mode, this@LocalListViewModel)
+			}
 		}
 	}.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
 
@@ -63,14 +76,27 @@ class LocalListViewModel @Inject constructor(
 		watchDirectories()
 	}
 
+	override fun onUpdateFilter(tags: Set<MangaTag>) {
+		selectedTags.value = tags
+		onRefresh()
+	}
+
 	override fun onRefresh() {
-		launchLoadingJob(Dispatchers.Default) {
+		val prevJob = refreshJob
+		refreshJob = launchLoadingJob(Dispatchers.Default) {
+			prevJob?.cancelAndJoin()
 			doRefresh()
 		}
 	}
 
 	override fun onRetry() = onRefresh()
 
+	fun setSortOrder(value: SortOrder) {
+		sortOrder.value = value
+		settings.localListOrder = value
+		onRefresh()
+	}
+
 	fun delete(ids: Set<Long>) {
 		launchLoadingJob {
 			withContext(Dispatchers.Default) {
@@ -93,7 +119,7 @@ class LocalListViewModel @Inject constructor(
 	private suspend fun doRefresh() {
 		try {
 			listError.value = null
-			mangaList.value = repository.getList(0, null, null)
+			mangaList.value = repository.getList(0, selectedTags.value, sortOrder.value)
 		} catch (e: Throwable) {
 			listError.value = e
 		}
@@ -119,4 +145,46 @@ class LocalListViewModel @Inject constructor(
 				}
 		}
 	}
+
+	private fun createHeader(mangaList: List<Manga>, selectedTags: Set<MangaTag>, order: SortOrder): ListHeader2 {
+		val tags = HashMap<MangaTag, Int>()
+		for (item in mangaList) {
+			for (tag in item.tags) {
+				tags[tag] = tags[tag]?.plus(1) ?: 1
+			}
+		}
+		val topTags = tags.entries.sortedByDescending { it.value }.take(6)
+		val chips = LinkedList<ChipsView.ChipModel>()
+		for ((tag, _) in topTags) {
+			val model = ChipsView.ChipModel(
+				icon = 0,
+				title = tag.title,
+				isCheckable = true,
+				isChecked = tag in selectedTags,
+				data = tag,
+			)
+			if (model.isChecked) {
+				chips.addFirst(model)
+			} else {
+				chips.addLast(model)
+			}
+		}
+		return ListHeader2(
+			chips = chips,
+			sortOrder = order,
+			hasSelectedTags = selectedTags.isNotEmpty(),
+		)
+	}
+
+	override suspend fun getCounter(mangaId: Long): Int {
+		return trackingRepository.getNewChaptersCount(mangaId)
+	}
+
+	override suspend fun getProgress(mangaId: Long): Float {
+		return if (settings.isReadingIndicatorsEnabled) {
+			historyRepository.getProgress(mangaId)
+		} else {
+			PROGRESS_NONE
+		}
+	}
 }

app/src/main/java/org/koitharu/kotatsu/main/ui/MainActivity.kt

@@ -1,5 +1,8 @@
 package org.koitharu.kotatsu.main.ui
 
+import android.Manifest
+import android.content.pm.PackageManager.PERMISSION_GRANTED
+import android.os.Build
 import android.os.Bundle
 import android.util.SparseIntArray
 import android.view.MenuItem
@@ -7,6 +10,7 @@ import android.view.View
 import androidx.activity.result.ActivityResultCallback
 import androidx.activity.viewModels
 import androidx.appcompat.view.ActionMode
+import androidx.core.app.ActivityCompat
 import androidx.core.app.ActivityOptionsCompat
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.Insets
@@ -23,8 +27,8 @@ import com.google.android.material.appbar.AppBarLayout.LayoutParams.*
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import kotlinx.coroutines.yield
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.base.ui.widgets.SlidingBottomNavigationView
@@ -286,17 +290,16 @@ class MainActivity :
 	}
 
 	private fun onFirstStart() {
-		lifecycleScope.launchWhenResumed {
+		lifecycleScope.launch(Dispatchers.Main) { // not a default `Main.immediate` dispatcher
-			withContext(Dispatchers.Default) {
-				TrackWorker.setup(applicationContext)
-				SuggestionsWorker.setup(applicationContext)
-			}
 			when {
 				!settings.isSourcesSelected -> OnboardDialogFragment.showWelcome(supportFragmentManager)
 				settings.newSources.isNotEmpty() -> NewSourcesDialogFragment.show(supportFragmentManager)
 			}
-			yield()
+			withContext(Dispatchers.Default) {
-			// TODO get<SyncController>().requestFullSyncAndGc(get())
+				TrackWorker.setup(applicationContext)
+				SuggestionsWorker.setup(applicationContext)
+			}
+			requestNotificationsPermission()
 		}
 	}
 
@@ -347,6 +350,15 @@ class MainActivity :
 		showNav(!isOpened)
 	}
 
+	private fun requestNotificationsPermission() {
+		if (
+			Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU &&
+			ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) != PERMISSION_GRANTED
+		) {
+			ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.POST_NOTIFICATIONS), 1)
+		}
+	}
+
 	private inner class VoiceInputCallback : ActivityResultCallback<String?> {
 
 		override fun onActivityResult(result: String?) {

app/src/main/java/org/koitharu/kotatsu/main/ui/MainViewModel.kt

@@ -9,13 +9,15 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.combine
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseViewModel
+import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.exceptions.EmptyHistoryException
 import org.koitharu.kotatsu.core.github.AppUpdateRepository
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.history.domain.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.sync.domain.SyncController
 import org.koitharu.kotatsu.tracker.domain.TrackingRepository
 import org.koitharu.kotatsu.utils.SingleLiveEvent
+import org.koitharu.kotatsu.utils.asFlowLiveData
 import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 
 @HiltViewModel
@@ -23,13 +25,15 @@ class MainViewModel @Inject constructor(
 	private val historyRepository: HistoryRepository,
 	private val appUpdateRepository: AppUpdateRepository,
 	private val trackingRepository: TrackingRepository,
+	syncController: SyncController,
+	database: MangaDatabase,
 ) : BaseViewModel() {
 
 	val onOpenReader = SingleLiveEvent<Manga>()
 
 	val isResumeEnabled = historyRepository
 		.observeHasItems()
-		.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, false)
+		.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, false)
 
 	val counters = combine(
 		appUpdateRepository.observeAvailableUpdate(),
@@ -45,6 +49,9 @@ class MainViewModel @Inject constructor(
 		launchJob {
 			appUpdateRepository.fetchUpdate()
 		}
+		launchJob {
+			syncController.requestFullSyncAndGc(database)
+		}
 	}
 
 	fun openLastReader() {

app/src/main/java/org/koitharu/kotatsu/main/ui/protect/AppProtectHelper.kt

@@ -6,6 +6,7 @@ import android.content.Intent
 import android.os.Bundle
 import javax.inject.Inject
 import javax.inject.Singleton
+import org.acra.dialog.CrashReportDialog
 import org.koitharu.kotatsu.core.prefs.AppSettings
 
 @Singleton
@@ -14,7 +15,7 @@ class AppProtectHelper @Inject constructor(private val settings: AppSettings) :
 	private var isUnlocked = settings.appPassword.isNullOrEmpty()
 
 	override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
-		if (activity !is ProtectActivity && !isUnlocked) {
+		if (!isUnlocked && activity !is ProtectActivity && activity !is CrashReportDialog) {
 			val sourceIntent = Intent(activity, activity.javaClass)
 			activity.intent?.let {
 				sourceIntent.putExtras(it)

app/src/main/java/org/koitharu/kotatsu/main/ui/protect/ProtectActivity.kt

@@ -22,6 +22,7 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.databinding.ActivityProtectBinding
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+import org.koitharu.kotatsu.utils.ext.getParcelableExtraCompat
 
 @AndroidEntryPoint
 class ProtectActivity :
@@ -44,7 +45,7 @@ class ProtectActivity :
 		viewModel.onError.observe(this, this::onError)
 		viewModel.isLoading.observe(this, this::onLoadingStateChanged)
 		viewModel.onUnlockSuccess.observe(this) {
-			val intent = intent.getParcelableExtra<Intent>(EXTRA_INTENT)
+			val intent = intent.getParcelableExtraCompat<Intent>(EXTRA_INTENT)
 			startActivity(intent)
 			finishAfterTransition()
 		}

app/src/main/java/org/koitharu/kotatsu/reader/domain/ReaderColorFilter.kt

@@ -0,0 +1,52 @@
+package org.koitharu.kotatsu.reader.domain
+
+import android.graphics.ColorMatrix
+import android.graphics.ColorMatrixColorFilter
+
+class ReaderColorFilter(
+	val brightness: Float,
+	val contrast: Float,
+) {
+
+	val isEmpty: Boolean
+		get() = brightness == 0f && contrast == 0f
+
+	fun toColorFilter(): ColorMatrixColorFilter {
+		val cm = ColorMatrix()
+		val scale = brightness + 1f
+		cm.setScale(scale, scale, scale, 1f)
+		cm.setContrast(contrast)
+		return ColorMatrixColorFilter(cm)
+	}
+
+	override fun equals(other: Any?): Boolean {
+		if (this === other) return true
+		if (javaClass != other?.javaClass) return false
+
+		other as ReaderColorFilter
+
+		if (brightness != other.brightness) return false
+		if (contrast != other.contrast) return false
+
+		return true
+	}
+
+	override fun hashCode(): Int {
+		var result = brightness.hashCode()
+		result = 31 * result + contrast.hashCode()
+		return result
+	}
+
+	private fun ColorMatrix.setContrast(contrast: Float) {
+		val scale = contrast + 1f
+		val translate = (-.5f * scale + .5f) * 255f
+		val array = floatArrayOf(
+			scale, 0f, 0f, 0f, translate,
+			0f, scale, 0f, 0f, translate,
+			0f, 0f, scale, 0f, translate,
+			0f, 0f, 0f, 1f, 0f,
+		)
+		val matrix = ColorMatrix(array)
+		postConcat(matrix)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/ChaptersBottomSheet.kt

@@ -6,6 +6,8 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.FragmentManager
 import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
+import kotlin.math.roundToInt
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseBottomSheet
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
@@ -17,9 +19,8 @@ import org.koitharu.kotatsu.details.ui.model.ChapterListItem
 import org.koitharu.kotatsu.details.ui.model.toListItem
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 import org.koitharu.kotatsu.utils.RecyclerViewScrollCallback
+import org.koitharu.kotatsu.utils.ext.getParcelableCompat
 import org.koitharu.kotatsu.utils.ext.withArgs
-import javax.inject.Inject
-import kotlin.math.roundToInt
 
 @AndroidEntryPoint
 class ChaptersBottomSheet : BaseBottomSheet<SheetChaptersBinding>(), OnListItemClickListener<ChapterListItem> {
@@ -33,7 +34,7 @@ class ChaptersBottomSheet : BaseBottomSheet<SheetChaptersBinding>(), OnListItemC
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		val chapters = arguments?.getParcelable<ParcelableMangaChapters>(ARG_CHAPTERS)?.chapters
+		val chapters = arguments?.getParcelableCompat<ParcelableMangaChapters>(ARG_CHAPTERS)?.chapters
 		if (chapters.isNullOrEmpty()) {
 			dismissAllowingStateLoss()
 			return

app/src/main/java/org/koitharu/kotatsu/reader/ui/ReaderActivity.kt

@@ -63,7 +63,7 @@ class ReaderActivity :
 	val viewModel by assistedViewModels {
 		viewModelFactory.create(
 			intent = MangaIntent(intent),
-			initialState = intent?.getParcelableExtra(EXTRA_STATE),
+			initialState = intent?.getParcelableExtraCompat(EXTRA_STATE),
 			preselectedBranch = intent?.getStringExtra(EXTRA_BRANCH),
 		)
 	}
@@ -74,6 +74,9 @@ class ReaderActivity :
 			pageSwitchTimer.delaySec = value
 		}
 
+	override val readerMode: ReaderMode?
+		get() = readerManager.currentMode
+
 	private lateinit var pageSwitchTimer: PageSwitchTimer
 	private lateinit var touchHelper: GridTouchHelper
 	private lateinit var controlDelegate: ReaderControlDelegate
@@ -88,7 +91,7 @@ class ReaderActivity :
 		supportActionBar?.setDisplayHomeAsUpEnabled(true)
 		touchHelper = GridTouchHelper(this, this)
 		pageSwitchTimer = PageSwitchTimer(this, this)
-		controlDelegate = ReaderControlDelegate(lifecycleScope, settings, this)
+		controlDelegate = ReaderControlDelegate(settings, this, this)
 		binding.toolbarBottom.setOnMenuItemClickListener(::onOptionsItemSelected)
 		binding.slider.setLabelFormatter(PageLabelFormatter())
 		ReaderSliderListener(this, viewModel).attachToSlider(binding.slider)
@@ -202,7 +205,7 @@ class ReaderActivity :
 		val resolveTextId = ExceptionResolver.getResolveStringId(e)
 		if (resolveTextId != 0) {
 			dialog.setPositiveButton(resolveTextId, listener)
-		} else {
+		} else if (e.isReportable()) {
 			dialog.setPositiveButton(R.string.report, listener)
 		}
 		dialog.show()

app/src/main/java/org/koitharu/kotatsu/reader/ui/ReaderControlDelegate.kt

@@ -1,33 +1,39 @@
 package org.koitharu.kotatsu.reader.ui
 
+import android.content.SharedPreferences
 import android.view.KeyEvent
 import android.view.SoundEffectConstants
 import android.view.View
-import androidx.lifecycle.LifecycleCoroutineScope
+import androidx.lifecycle.DefaultLifecycleObserver
-import kotlinx.coroutines.Dispatchers
+import androidx.lifecycle.LifecycleOwner
-import kotlinx.coroutines.flow.flowOn
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onEach
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.prefs.observeAsFlow
+import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.utils.GridTouchHelper
 
 class ReaderControlDelegate(
-	scope: LifecycleCoroutineScope,
+	private val settings: AppSettings,
-	settings: AppSettings,
 	private val listener: OnInteractionListener,
-) {
+	owner: LifecycleOwner,
+) : DefaultLifecycleObserver, SharedPreferences.OnSharedPreferenceChangeListener {
 
 	private var isTapSwitchEnabled: Boolean = true
 	private var isVolumeKeysSwitchEnabled: Boolean = false
+	private var isReaderTapsAdaptive: Boolean = true
 
 	init {
-		settings.observeAsFlow(AppSettings.KEY_READER_SWITCHERS) { readerPageSwitch }
+		owner.lifecycle.addObserver(this)
-			.flowOn(Dispatchers.Default)
+		settings.subscribe(this)
-			.onEach {
+		updateSettings()
-				isTapSwitchEnabled = AppSettings.PAGE_SWITCH_TAPS in it
+	}
-				isVolumeKeysSwitchEnabled = AppSettings.PAGE_SWITCH_VOLUME_KEYS in it
+
-			}.launchIn(scope)
+	override fun onDestroy(owner: LifecycleOwner) {
+		settings.unsubscribe(this)
+		owner.lifecycle.removeObserver(this)
+		super.onDestroy(owner)
+	}
+
+	override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
+		updateSettings()
 	}
 
 	fun onGridTouch(area: Int, view: View) {
@@ -41,7 +47,7 @@ class ReaderControlDelegate(
 				view.playSoundEffect(SoundEffectConstants.NAVIGATION_UP)
 			}
 			GridTouchHelper.AREA_LEFT -> if (isTapSwitchEnabled) {
-				listener.switchPageBy(-1)
+				listener.switchPageBy(if (isReaderTapsReversed()) 1 else -1)
 				view.playSoundEffect(SoundEffectConstants.NAVIGATION_LEFT)
 			}
 			GridTouchHelper.AREA_BOTTOM -> if (isTapSwitchEnabled) {
@@ -49,7 +55,7 @@ class ReaderControlDelegate(
 				view.playSoundEffect(SoundEffectConstants.NAVIGATION_DOWN)
 			}
 			GridTouchHelper.AREA_RIGHT -> if (isTapSwitchEnabled) {
-				listener.switchPageBy(1)
+				listener.switchPageBy(if (isReaderTapsReversed()) -1 else 1)
 				view.playSoundEffect(SoundEffectConstants.NAVIGATION_RIGHT)
 			}
 		}
@@ -72,19 +78,25 @@ class ReaderControlDelegate(
 		KeyEvent.KEYCODE_PAGE_DOWN,
 		KeyEvent.KEYCODE_SYSTEM_NAVIGATION_DOWN,
 		KeyEvent.KEYCODE_DPAD_DOWN,
-		KeyEvent.KEYCODE_DPAD_RIGHT,
 		-> {
 			listener.switchPageBy(1)
 			true
 		}
+		KeyEvent.KEYCODE_DPAD_RIGHT -> {
+			listener.switchPageBy(if (isReaderTapsReversed()) -1 else 1)
+			true
+		}
 		KeyEvent.KEYCODE_PAGE_UP,
 		KeyEvent.KEYCODE_SYSTEM_NAVIGATION_UP,
 		KeyEvent.KEYCODE_DPAD_UP,
-		KeyEvent.KEYCODE_DPAD_LEFT,
 		-> {
 			listener.switchPageBy(-1)
 			true
 		}
+		KeyEvent.KEYCODE_DPAD_LEFT -> {
+			listener.switchPageBy(if (isReaderTapsReversed()) 1 else -1)
+			true
+		}
 		KeyEvent.KEYCODE_DPAD_CENTER -> {
 			listener.toggleUiVisibility()
 			true
@@ -99,8 +111,21 @@ class ReaderControlDelegate(
 			)
 	}
 
+	private fun updateSettings() {
+		val switch = settings.readerPageSwitch
+		isTapSwitchEnabled = AppSettings.PAGE_SWITCH_TAPS in switch
+		isVolumeKeysSwitchEnabled = AppSettings.PAGE_SWITCH_VOLUME_KEYS in switch
+		isReaderTapsAdaptive = settings.isReaderTapsAdaptive
+	}
+
+	private fun isReaderTapsReversed(): Boolean {
+		return isReaderTapsAdaptive && listener.readerMode == ReaderMode.REVERSED
+	}
+
 	interface OnInteractionListener {
 
+		val readerMode: ReaderMode?
+
 		fun switchPageBy(delta: Int)
 
 		fun toggleUiVisibility()

app/src/main/java/org/koitharu/kotatsu/reader/ui/ReaderInfoBarView.kt

@@ -10,8 +10,11 @@ import android.graphics.Paint
 import android.graphics.Rect
 import android.util.AttributeSet
 import android.view.View
+import android.view.WindowInsets
 import androidx.annotation.AttrRes
 import androidx.core.graphics.ColorUtils
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
 import com.google.android.material.R as materialR
 import java.text.SimpleDateFormat
 import java.util.*
@@ -36,6 +39,8 @@ class ReaderInfoBarView @JvmOverloads constructor(
 	private var insetLeft: Int = 0
 	private var insetRight: Int = 0
 	private var insetTop: Int = 0
+	private var cutoutInsetLeft = 0
+	private var cutoutInsetRight = 0
 	private val colorText = ColorUtils.setAlphaComponent(
 		context.getThemeColor(materialR.attr.colorOnSurface, Color.BLACK),
 		200,
@@ -78,19 +83,34 @@ class ReaderInfoBarView @JvmOverloads constructor(
 		super.onDraw(canvas)
 		val ty = innerHeight / 2f + textBounds.height() / 2f - textBounds.bottom
 		paint.textAlign = Paint.Align.LEFT
-		canvas.drawTextOutline(text, (paddingLeft + insetLeft).toFloat(), paddingTop + insetTop + ty)
+		canvas.drawTextOutline(
+			text,
+			(paddingLeft + insetLeft + cutoutInsetLeft).toFloat(),
+			paddingTop + insetTop + ty,
+		)
 		paint.textAlign = Paint.Align.RIGHT
-		canvas.drawTextOutline(timeText, (width - paddingRight - insetRight).toFloat(), paddingTop + insetTop + ty)
+		canvas.drawTextOutline(
+			timeText,
+			(width - paddingRight - insetRight - cutoutInsetRight).toFloat(),
+			paddingTop + insetTop + ty,
+		)
 	}
 
 	override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
 		super.onSizeChanged(w, h, oldw, oldh)
+		updateCutoutInsets(ViewCompat.getRootWindowInsets(this))
 		updateTextSize()
 	}
 
+	override fun onApplyWindowInsets(insets: WindowInsets): WindowInsets {
+		updateCutoutInsets(WindowInsetsCompat.toWindowInsetsCompat(insets))
+		return super.onApplyWindowInsets(insets)
+	}
+
 	override fun onAttachedToWindow() {
 		super.onAttachedToWindow()
 		context.registerReceiver(timeReceiver, IntentFilter(Intent.ACTION_TIME_TICK))
+		updateCutoutInsets(ViewCompat.getRootWindowInsets(this))
 	}
 
 	override fun onDetachedFromWindow() {
@@ -137,6 +157,20 @@ class ReaderInfoBarView @JvmOverloads constructor(
 		drawText(text, x, y, paint)
 	}
 
+	private fun updateCutoutInsets(insetsCompat: WindowInsetsCompat?) {
+		val cutouts = (insetsCompat ?: return).displayCutout?.boundingRects.orEmpty()
+		cutoutInsetLeft = 0
+		cutoutInsetRight = 0
+		for (rect in cutouts) {
+			if (rect.left <= paddingLeft) {
+				cutoutInsetLeft += rect.width()
+			}
+			if (rect.right >= width - paddingRight) {
+				cutoutInsetRight += rect.width()
+			}
+		}
+	}
+
 	private inner class TimeReceiver : BroadcastReceiver() {
 
 		override fun onReceive(context: Context?, intent: Intent?) {

app/src/main/java/org/koitharu/kotatsu/reader/ui/ReaderViewModel.kt

@@ -31,6 +31,7 @@ import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.reader.data.filterChapters
 import org.koitharu.kotatsu.reader.domain.ChaptersLoader
 import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.ReaderUiState
 import org.koitharu.kotatsu.utils.SingleLiveEvent
 import org.koitharu.kotatsu.utils.asFlowLiveData
@@ -86,6 +87,14 @@ class ReaderViewModel @AssistedInject constructor(
 		valueProducer = { isReaderBarEnabled },
 	)
 
+	val readerSettings = ReaderSettings(
+		parentScope = viewModelScope,
+		settings = settings,
+		colorFilterFlow = mangaData.flatMapLatest {
+			if (it == null) flowOf(null) else dataRepository.observeColorFilter(it.id)
+		}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, null),
+	)
+
 	val isScreenshotsBlockEnabled = combine(
 		mangaData,
 		settings.observeAsFlow(AppSettings.KEY_SCREENSHOTS_POLICY) { screenshotsPolicy },
@@ -94,8 +103,6 @@ class ReaderViewModel @AssistedInject constructor(
 			(policy == ScreenshotsPolicy.BLOCK_NSFW && manga != null && manga.isNsfw)
 	}.asFlowLiveData(viewModelScope.coroutineContext + Dispatchers.Default, false)
 
-	val onZoomChanged = SingleLiveEvent<Unit>()
-
 	val isBookmarkAdded: LiveData<Boolean> = currentState.flatMapLatest { state ->
 		val manga = mangaData.value
 		if (state == null || manga == null) {
@@ -108,7 +115,6 @@ class ReaderViewModel @AssistedInject constructor(
 
 	init {
 		loadImpl()
-		subscribeToSettings()
 	}
 
 	override fun onCleared() {
@@ -124,7 +130,7 @@ class ReaderViewModel @AssistedInject constructor(
 	fun switchMode(newMode: ReaderMode) {
 		launchJob {
 			val manga = checkNotNull(mangaData.value)
-			dataRepository.savePreferences(
+			dataRepository.saveReaderMode(
 				manga = manga,
 				mode = newMode,
 			)
@@ -300,13 +306,6 @@ class ReaderViewModel @AssistedInject constructor(
 		}
 	}
 
-	private fun subscribeToSettings() {
-		settings.observe()
-			.onEach { key ->
-				if (key == AppSettings.KEY_ZOOM_MODE) onZoomChanged.postCall(Unit)
-			}.launchIn(viewModelScope + Dispatchers.Default)
-	}
-
 	private fun <T> List<T>.trySublist(fromIndex: Int, toIndex: Int): List<T> {
 		val fromIndexBounded = fromIndex.coerceAtMost(lastIndex)
 		val toIndexBounded = toIndex.coerceIn(fromIndexBounded, lastIndex)
@@ -331,7 +330,7 @@ class ReaderViewModel @AssistedInject constructor(
 			val isWebtoon = dataRepository.determineMangaIsWebtoon(repo, pages)
 			if (isWebtoon) ReaderMode.WEBTOON else defaultMode
 		}.onSuccess {
-			dataRepository.savePreferences(manga, it)
+			dataRepository.saveReaderMode(manga, it)
 		}.onFailure {
 			it.printStackTraceDebug()
 		}.getOrDefault(defaultMode)

app/src/main/java/org/koitharu/kotatsu/reader/ui/colorfilter/ColorFilterConfigActivity.kt

@@ -0,0 +1,151 @@
+package org.koitharu.kotatsu.reader.ui.colorfilter
+
+import android.content.Context
+import android.content.Intent
+import android.content.res.Resources
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.graphics.Insets
+import androidx.core.view.updateLayoutParams
+import androidx.core.view.updatePadding
+import coil.ImageLoader
+import coil.request.ImageRequest
+import coil.size.Scale
+import coil.size.ViewSizeResolver
+import com.google.android.material.R as materialR
+import com.google.android.material.slider.LabelFormatter
+import com.google.android.material.slider.Slider
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.BaseActivity
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableMangaPages
+import org.koitharu.kotatsu.databinding.ActivityColorFilterBinding
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.parsers.util.format
+import org.koitharu.kotatsu.reader.domain.ReaderColorFilter
+import org.koitharu.kotatsu.utils.ext.*
+
+@AndroidEntryPoint
+class ColorFilterConfigActivity :
+	BaseActivity<ActivityColorFilterBinding>(),
+	Slider.OnChangeListener,
+	View.OnClickListener {
+
+	@Inject
+	lateinit var coil: ImageLoader
+
+	@Inject
+	lateinit var viewModelFactory: ColorFilterConfigViewModel.Factory
+
+	private val viewModel: ColorFilterConfigViewModel by assistedViewModels {
+		viewModelFactory.create(
+			manga = checkNotNull(intent.getParcelableExtraCompat<ParcelableManga>(EXTRA_MANGA)?.manga),
+			page = checkNotNull(intent.getParcelableExtraCompat<ParcelableMangaPages>(EXTRA_PAGES)?.pages?.firstOrNull()),
+		)
+	}
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		setContentView(ActivityColorFilterBinding.inflate(layoutInflater))
+		supportActionBar?.run {
+			setDisplayHomeAsUpEnabled(true)
+			setHomeAsUpIndicator(materialR.drawable.abc_ic_clear_material)
+		}
+		binding.sliderBrightness.addOnChangeListener(this)
+		binding.sliderContrast.addOnChangeListener(this)
+		val formatter = PercentLabelFormatter(resources)
+		binding.sliderContrast.setLabelFormatter(formatter)
+		binding.sliderBrightness.setLabelFormatter(formatter)
+		binding.buttonDone.setOnClickListener(this)
+		binding.buttonReset.setOnClickListener(this)
+
+		onBackPressedDispatcher.addCallback(ColorFilterConfigBackPressedDispatcher(this, viewModel))
+
+		viewModel.colorFilter.observe(this, this::onColorFilterChanged)
+		viewModel.isLoading.observe(this, this::onLoadingChanged)
+		viewModel.preview.observe(this, this::onPreviewChanged)
+		viewModel.onDismiss.observe(this) {
+			finishAfterTransition()
+		}
+	}
+
+	override fun onValueChange(slider: Slider, value: Float, fromUser: Boolean) {
+		if (fromUser) {
+			when (slider.id) {
+				R.id.slider_brightness -> viewModel.setBrightness(value)
+				R.id.slider_contrast -> viewModel.setContrast(value)
+			}
+		}
+	}
+
+	override fun onClick(v: View) {
+		when (v.id) {
+			R.id.button_done -> viewModel.save()
+			R.id.button_reset -> viewModel.reset()
+		}
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		binding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+		)
+		binding.scrollView.updatePadding(
+			bottom = insets.bottom,
+		)
+		binding.toolbar.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+			topMargin = insets.top
+		}
+	}
+
+	private fun onColorFilterChanged(readerColorFilter: ReaderColorFilter?) {
+		binding.sliderBrightness.value = readerColorFilter?.brightness ?: 0f
+		binding.sliderContrast.value = readerColorFilter?.contrast ?: 0f
+		binding.imageViewAfter.colorFilter = readerColorFilter?.toColorFilter()
+	}
+
+	private fun onPreviewChanged(preview: MangaPage?) {
+		if (preview == null) return
+		ImageRequest.Builder(this@ColorFilterConfigActivity)
+			.data(preview.url)
+			.referer(preview.referer)
+			.scale(Scale.FILL)
+			.decodeRegion()
+			.error(R.drawable.ic_error_placeholder)
+			.size(ViewSizeResolver(binding.imageViewBefore))
+			.allowRgb565(false)
+			.target(ShadowViewTarget(binding.imageViewBefore, binding.imageViewAfter))
+			.enqueueWith(coil)
+	}
+
+	private fun onLoadingChanged(isLoading: Boolean) {
+		binding.sliderContrast.isEnabled = !isLoading
+		binding.sliderBrightness.isEnabled = !isLoading
+		binding.buttonDone.isEnabled = !isLoading
+	}
+
+	private class PercentLabelFormatter(resources: Resources) : LabelFormatter {
+
+		private val pattern = resources.getString(R.string.percent_string_pattern)
+
+		override fun getFormattedValue(value: Float): String {
+			val percent = ((value + 1f) * 100).format(0)
+			return pattern.format(percent)
+		}
+	}
+
+	companion object {
+
+		private const val EXTRA_PAGES = "pages"
+		private const val EXTRA_MANGA = "manga_id"
+
+		fun newIntent(context: Context, manga: Manga, page: MangaPage) =
+			Intent(context, ColorFilterConfigActivity::class.java)
+				.putExtra(EXTRA_MANGA, ParcelableManga(manga, false))
+				.putExtra(EXTRA_PAGES, ParcelableMangaPages(listOf(page)))
+	}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/colorfilter/ColorFilterConfigBackPressedDispatcher.kt

@@ -0,0 +1,39 @@
+package org.koitharu.kotatsu.reader.ui.colorfilter
+
+import android.content.Context
+import android.content.DialogInterface
+import androidx.activity.OnBackPressedCallback
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import org.koitharu.kotatsu.R
+
+class ColorFilterConfigBackPressedDispatcher(
+	private val context: Context,
+	private val viewModel: ColorFilterConfigViewModel,
+) : OnBackPressedCallback(true), DialogInterface.OnClickListener {
+
+	override fun handleOnBackPressed() {
+		if (viewModel.isChanged) {
+			showConfirmation()
+		} else {
+			viewModel.onDismiss.call(Unit)
+		}
+	}
+
+	override fun onClick(dialog: DialogInterface, which: Int) {
+		when (which) {
+			DialogInterface.BUTTON_NEGATIVE -> viewModel.onDismiss.call(Unit)
+			DialogInterface.BUTTON_NEUTRAL -> dialog.dismiss()
+			DialogInterface.BUTTON_POSITIVE -> viewModel.save()
+		}
+	}
+
+	private fun showConfirmation() {
+		MaterialAlertDialogBuilder(context)
+			.setTitle(R.string.color_correction)
+			.setMessage(R.string.text_unsaved_changes_prompt)
+			.setNegativeButton(R.string.discard, this)
+			.setNeutralButton(android.R.string.cancel, this)
+			.setPositiveButton(R.string.save, this)
+			.show()
+	}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/colorfilter/ColorFilterConfigViewModel.kt

@@ -0,0 +1,74 @@
+package org.koitharu.kotatsu.reader.ui.colorfilter
+
+import androidx.lifecycle.MutableLiveData
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
+import org.koitharu.kotatsu.base.domain.MangaDataRepository
+import org.koitharu.kotatsu.base.ui.BaseViewModel
+import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaPage
+import org.koitharu.kotatsu.reader.domain.ReaderColorFilter
+import org.koitharu.kotatsu.utils.SingleLiveEvent
+
+class ColorFilterConfigViewModel @AssistedInject constructor(
+	@Assisted private val manga: Manga,
+	@Assisted page: MangaPage,
+	private val mangaRepositoryFactory: MangaRepository.Factory,
+	private val mangaDataRepository: MangaDataRepository,
+) : BaseViewModel() {
+
+	private var initialColorFilter: ReaderColorFilter? = null
+	val colorFilter = MutableLiveData<ReaderColorFilter?>(null)
+	val onDismiss = SingleLiveEvent<Unit>()
+	val preview = MutableLiveData<MangaPage?>(null)
+
+	val isChanged: Boolean
+		get() = colorFilter.value != initialColorFilter
+
+	init {
+		launchLoadingJob {
+			initialColorFilter = mangaDataRepository.getColorFilter(manga.id)
+			colorFilter.value = initialColorFilter
+		}
+		launchLoadingJob {
+			val repository = mangaRepositoryFactory.create(page.source)
+			val url = repository.getPageUrl(page)
+			preview.value = MangaPage(
+				id = page.id,
+				url = url,
+				referer = page.referer,
+				preview = page.preview,
+				source = page.source,
+			)
+		}
+	}
+
+	fun setBrightness(brightness: Float) {
+		val cf = colorFilter.value
+		colorFilter.value = ReaderColorFilter(brightness, cf?.contrast ?: 0f).takeUnless { it.isEmpty }
+	}
+
+	fun setContrast(contrast: Float) {
+		val cf = colorFilter.value
+		colorFilter.value = ReaderColorFilter(cf?.brightness ?: 0f, contrast).takeUnless { it.isEmpty }
+	}
+
+	fun reset() {
+		colorFilter.value = null
+	}
+
+	fun save() {
+		launchLoadingJob {
+			mangaDataRepository.saveColorFilter(manga, colorFilter.value)
+			onDismiss.call(Unit)
+		}
+	}
+
+	@AssistedFactory
+	interface Factory {
+
+		fun create(manga: Manga, page: MangaPage): ColorFilterConfigViewModel
+	}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/colorfilter/ShadowViewTarget.kt

@@ -0,0 +1,18 @@
+package org.koitharu.kotatsu.reader.ui.colorfilter
+
+import android.graphics.drawable.Drawable
+import android.widget.ImageView
+import coil.target.ImageViewTarget
+
+class ShadowViewTarget(
+	view: ImageView,
+	private val shadowView: ImageView,
+) : ImageViewTarget(view) {
+
+	override var drawable: Drawable?
+		get() = super.drawable
+		set(value) {
+			super.drawable = value
+			shadowView.setImageDrawable(value?.constantState?.newDrawable())
+		}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/config/ReaderConfigBottomSheet.kt

@@ -20,6 +20,7 @@ import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.databinding.SheetReaderConfigBinding
 import org.koitharu.kotatsu.reader.ui.PageSaveContract
 import org.koitharu.kotatsu.reader.ui.ReaderViewModel
+import org.koitharu.kotatsu.reader.ui.colorfilter.ColorFilterConfigActivity
 import org.koitharu.kotatsu.settings.SettingsActivity
 import org.koitharu.kotatsu.utils.ScreenOrientationHelper
 import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
@@ -59,6 +60,7 @@ class ReaderConfigBottomSheet :
 		binding.buttonSavePage.setOnClickListener(this)
 		binding.buttonScreenRotate.setOnClickListener(this)
 		binding.buttonSettings.setOnClickListener(this)
+		binding.buttonColorFilter.setOnClickListener(this)
 		binding.sliderTimer.addOnSliderTouchListener(this)
 		binding.sliderTimer.setLabelFormatter(PageSwitchTimer.DelayLabelFormatter(view.resources))
 
@@ -80,6 +82,11 @@ class ReaderConfigBottomSheet :
 			R.id.button_screen_rotate -> {
 				orientationHelper?.toggleOrientation()
 			}
+			R.id.button_color_filter -> {
+				val page = viewModel.getCurrentPage() ?: return
+				val manga = viewModel.manga ?: return
+				startActivity(ColorFilterConfigActivity.newIntent(v.context, manga, page))
+			}
 		}
 	}
 

app/src/main/java/org/koitharu/kotatsu/reader/ui/config/ReaderSettings.kt

@@ -0,0 +1,68 @@
+package org.koitharu.kotatsu.reader.ui.config
+
+import android.content.SharedPreferences
+import androidx.lifecycle.MediatorLiveData
+import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.FlowCollector
+import kotlinx.coroutines.flow.StateFlow
+import org.koitharu.kotatsu.core.model.ZoomMode
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.reader.domain.ReaderColorFilter
+
+class ReaderSettings(
+	private val parentScope: CoroutineScope,
+	private val settings: AppSettings,
+	private val colorFilterFlow: StateFlow<ReaderColorFilter?>,
+) : MediatorLiveData<ReaderSettings>() {
+
+	private val internalObserver = InternalObserver()
+	private var collectJob: Job? = null
+
+	val zoomMode: ZoomMode
+		get() = settings.zoomMode
+
+	val colorFilter: ReaderColorFilter?
+		get() = colorFilterFlow.value
+
+	val isPagesNumbersEnabled: Boolean
+		get() = settings.isPagesNumbersEnabled
+
+	override fun onInactive() {
+		super.onInactive()
+		settings.unsubscribe(internalObserver)
+		collectJob?.cancel()
+		collectJob = null
+	}
+
+	override fun onActive() {
+		super.onActive()
+		settings.subscribe(internalObserver)
+		collectJob?.cancel()
+		collectJob = parentScope.launch {
+			colorFilterFlow.collect(internalObserver)
+		}
+	}
+
+	override fun getValue() = this
+
+	private fun notifyChanged() {
+		value = value
+	}
+
+	private inner class InternalObserver :
+		FlowCollector<ReaderColorFilter?>,
+		SharedPreferences.OnSharedPreferenceChangeListener {
+
+		override suspend fun emit(value: ReaderColorFilter?) {
+			withContext(Dispatchers.Main.immediate) {
+				notifyChanged()
+			}
+		}
+
+		override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
+			if (key == AppSettings.KEY_ZOOM_MODE || key == AppSettings.KEY_PAGES_NUMBERS) {
+				notifyChanged()
+			}
+		}
+	}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/BasePageHolder.kt

@@ -5,15 +5,15 @@ import androidx.annotation.CallSuper
 import androidx.recyclerview.widget.RecyclerView
 import androidx.viewbinding.ViewBinding
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.databinding.LayoutPageInfoBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 
 abstract class BasePageHolder<B : ViewBinding>(
 	protected val binding: B,
 	loader: PageLoader,
-	settings: AppSettings,
+	settings: ReaderSettings,
-	exceptionResolver: ExceptionResolver
+	exceptionResolver: ExceptionResolver,
 ) : RecyclerView.ViewHolder(binding.root), PageHolderDelegate.Callback {
 
 	@Suppress("LeakingThis")
@@ -37,8 +37,18 @@ abstract class BasePageHolder<B : ViewBinding>(
 
 	protected abstract fun onBind(data: ReaderPage)
 
+	@CallSuper
+	open fun onAttachedToWindow() {
+		delegate.onAttachedToWindow()
+	}
+
+	@CallSuper
+	open fun onDetachedFromWindow() {
+		delegate.onDetachedFromWindow()
+	}
+
 	@CallSuper
 	open fun onRecycled() {
 		delegate.onRecycle()
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/BaseReader.kt

@@ -8,6 +8,7 @@ import androidx.viewbinding.ViewBinding
 import org.koitharu.kotatsu.base.ui.BaseFragment
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.reader.ui.ReaderViewModel
+import org.koitharu.kotatsu.utils.ext.getParcelableCompat
 
 private const val KEY_STATE = "state"
 
@@ -18,7 +19,7 @@ abstract class BaseReader<B : ViewBinding> : BaseFragment<B>() {
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		var restoredState = savedInstanceState?.getParcelable<ReaderState?>(KEY_STATE)
+		var restoredState = savedInstanceState?.getParcelableCompat<ReaderState>(KEY_STATE)
 
 		viewModel.content.observe(viewLifecycleOwner) {
 			onPagesChanged(it.pages, restoredState ?: it.state)

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/BaseReaderAdapter.kt

@@ -4,17 +4,17 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.AsyncListDiffer
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.RecyclerView
-import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
-import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.reader.domain.PageLoader
-import org.koitharu.kotatsu.utils.ext.resetTransformations
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
+import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
+import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
+import org.koitharu.kotatsu.utils.ext.resetTransformations
 
 @Suppress("LeakingThis")
 abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 	private val loader: PageLoader,
-	private val settings: AppSettings,
+	private val readerSettings: ReaderSettings,
 	private val exceptionResolver: ExceptionResolver,
 ) : RecyclerView.Adapter<H>() {
 
@@ -35,6 +35,16 @@ abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 		super.onViewRecycled(holder)
 	}
 
+	override fun onViewAttachedToWindow(holder: H) {
+		super.onViewAttachedToWindow(holder)
+		holder.onAttachedToWindow()
+	}
+
+	override fun onViewDetachedFromWindow(holder: H) {
+		holder.onDetachedFromWindow()
+		super.onViewDetachedFromWindow(holder)
+	}
+
 	open fun getItem(position: Int): ReaderPage = differ.currentList[position]
 
 	open fun getItemOrNull(position: Int) = differ.currentList.getOrNull(position)
@@ -45,8 +55,8 @@ abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 
 	final override fun onCreateViewHolder(
 		parent: ViewGroup,
-		viewType: Int
+		viewType: Int,
-	): H = onCreateViewHolder(parent, loader, settings, exceptionResolver)
+	): H = onCreateViewHolder(parent, loader, readerSettings, exceptionResolver)
 
 	suspend fun setItems(items: List<ReaderPage>) = suspendCoroutine<Unit> { cont ->
 		differ.submitList(items) {
@@ -57,8 +67,8 @@ abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 	protected abstract fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
-		settings: AppSettings,
+		settings: ReaderSettings,
-		exceptionResolver: ExceptionResolver
+		exceptionResolver: ExceptionResolver,
 	): H
 
 	private class DiffCallback : DiffUtil.ItemCallback<ReaderPage>() {
@@ -70,6 +80,5 @@ abstract class BaseReaderAdapter<H : BasePageHolder<*>>(
 		override fun areContentsTheSame(oldItem: ReaderPage, newItem: ReaderPage): Boolean {
 			return oldItem == newItem
 		}
-
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/PageHolderDelegate.kt

@@ -2,26 +2,26 @@ package org.koitharu.kotatsu.reader.ui.pager
 
 import android.net.Uri
 import androidx.core.net.toUri
-import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import androidx.lifecycle.Observer
+import com.davemorrissey.labs.subscaleview.DefaultOnImageEventListener
+import java.io.File
+import java.io.IOException
 import kotlinx.coroutines.*
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
-import org.koitharu.kotatsu.core.model.ZoomMode
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.reader.domain.PageLoader
-import java.io.File
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
-import java.io.IOException
 
 class PageHolderDelegate(
 	private val loader: PageLoader,
-	private val settings: AppSettings,
+	private val readerSettings: ReaderSettings,
 	private val callback: Callback,
-	private val exceptionResolver: ExceptionResolver
+	private val exceptionResolver: ExceptionResolver,
-) : SubsamplingScaleImageView.DefaultOnImageEventListener() {
+) : DefaultOnImageEventListener, Observer<ReaderSettings> {
 
 	private val scope = loader.loaderScope + Dispatchers.Main.immediate
 	private var state = State.EMPTY
@@ -49,6 +49,14 @@ class PageHolderDelegate(
 		}
 	}
 
+	fun onAttachedToWindow() {
+		readerSettings.observeForever(this)
+	}
+
+	fun onDetachedFromWindow() {
+		readerSettings.removeObserver(this)
+	}
+
 	fun onRecycle() {
 		state = State.EMPTY
 		file = null
@@ -59,7 +67,7 @@ class PageHolderDelegate(
 	override fun onReady() {
 		state = State.SHOWING
 		error = null
-		callback.onImageShowing(settings.zoomMode)
+		callback.onImageShowing(readerSettings)
 	}
 
 	override fun onImageLoaded() {
@@ -68,7 +76,7 @@ class PageHolderDelegate(
 		callback.onImageShown()
 	}
 
-	override fun onImageLoadError(e: Exception) {
+	override fun onImageLoadError(e: Throwable) {
 		val file = this.file
 		error = e
 		if (state == State.LOADED && e is IOException && file != null && file.exists()) {
@@ -79,6 +87,12 @@ class PageHolderDelegate(
 		}
 	}
 
+	override fun onChanged(t: ReaderSettings?) {
+		if (state == State.SHOWN) {
+			callback.onImageShowing(readerSettings)
+		}
+	}
+
 	private fun tryConvert(file: File, e: Exception) {
 		val prevJob = job
 		job = scope.launch {
@@ -134,10 +148,10 @@ class PageHolderDelegate(
 
 		fun onImageReady(uri: Uri)
 
-		fun onImageShowing(zoom: ZoomMode)
+		fun onImageShowing(settings: ReaderSettings)
 
 		fun onImageShown()
 
 		fun onProgressChanged(progress: Int)
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/reversed/ReversedPageHolder.kt

@@ -6,16 +6,16 @@ import android.widget.FrameLayout
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.model.ZoomMode
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.databinding.ItemPageBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.standard.PageHolder
 
 class ReversedPageHolder(
 	binding: ItemPageBinding,
 	loader: PageLoader,
-	settings: AppSettings,
+	settings: ReaderSettings,
-	exceptionResolver: ExceptionResolver
+	exceptionResolver: ExceptionResolver,
 ) : PageHolder(binding, loader, settings, exceptionResolver) {
 
 	init {
@@ -23,41 +23,42 @@ class ReversedPageHolder(
 			.gravity = Gravity.START or Gravity.BOTTOM
 	}
 
-	override fun onImageShowing(zoom: ZoomMode) {
+	override fun onImageShowing(settings: ReaderSettings) {
 		with(binding.ssiv) {
 			maxScale = 2f * maxOf(
 				width / sWidth.toFloat(),
-				height / sHeight.toFloat()
+				height / sHeight.toFloat(),
 			)
-			when (zoom) {
+			binding.ssiv.colorFilter = settings.colorFilter?.toColorFilter()
+			when (settings.zoomMode) {
 				ZoomMode.FIT_CENTER -> {
-					setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE)
+					minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE
 					resetScaleAndCenter()
 				}
 				ZoomMode.FIT_HEIGHT -> {
-					setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CUSTOM)
+					minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CUSTOM
 					minScale = height / sHeight.toFloat()
 					setScaleAndCenter(
 						minScale,
-						PointF(sWidth.toFloat(), sHeight / 2f)
+						PointF(sWidth.toFloat(), sHeight / 2f),
 					)
 				}
 				ZoomMode.FIT_WIDTH -> {
-					setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CUSTOM)
+					minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CUSTOM
 					minScale = width / sWidth.toFloat()
 					setScaleAndCenter(
 						minScale,
-						PointF(sWidth / 2f, 0f)
+						PointF(sWidth / 2f, 0f),
 					)
 				}
 				ZoomMode.KEEP_START -> {
-					setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE)
+					minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE
 					setScaleAndCenter(
 						maxScale,
-						PointF(sWidth.toFloat(), 0f)
+						PointF(sWidth.toFloat(), 0f),
 					)
 				}
 			}
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/reversed/ReversedPagesAdapter.kt

@@ -3,26 +3,26 @@ package org.koitharu.kotatsu.reader.ui.pager.reversed
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.databinding.ItemPageBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BaseReaderAdapter
 
 class ReversedPagesAdapter(
 	loader: PageLoader,
-	settings: AppSettings,
+	settings: ReaderSettings,
-	exceptionResolver: ExceptionResolver
+	exceptionResolver: ExceptionResolver,
 ) : BaseReaderAdapter<ReversedPageHolder>(loader, settings, exceptionResolver) {
 
 	override fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
-		settings: AppSettings,
+		settings: ReaderSettings,
-		exceptionResolver: ExceptionResolver
+		exceptionResolver: ExceptionResolver,
 	) = ReversedPageHolder(
 		binding = ItemPageBinding.inflate(LayoutInflater.from(parent.context), parent, false),
 		loader = loader,
 		settings = settings,
-		exceptionResolver = exceptionResolver
+		exceptionResolver = exceptionResolver,
 	)
-}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/reversed/ReversedReaderFragment.kt

@@ -7,10 +7,8 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.children
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import kotlin.math.absoluteValue
 import kotlinx.coroutines.async
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.databinding.FragmentReaderStandardBinding
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.reader.ui.pager.BaseReader
@@ -25,9 +23,6 @@ import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
 @AndroidEntryPoint
 class ReversedReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 
-	@Inject
-	lateinit var settings: AppSettings
-
 	private var pagerAdapter: ReversedPagesAdapter? = null
 
 	override fun onInflateView(
@@ -38,7 +33,7 @@ class ReversedReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 	@SuppressLint("NotifyDataSetChanged")
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		pagerAdapter = ReversedPagesAdapter(viewModel.pageLoader, settings, exceptionResolver)
+		pagerAdapter = ReversedPagesAdapter(viewModel.pageLoader, viewModel.readerSettings, exceptionResolver)
 		with(binding.pager) {
 			adapter = pagerAdapter
 			offscreenPageLimit = 2
@@ -54,9 +49,6 @@ class ReversedReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 				}
 			}
 		}
-		viewModel.onZoomChanged.observe(viewLifecycleOwner) {
-			pagerAdapter?.notifyDataSetChanged()
-		}
 	}
 
 	override fun onDestroyView() {

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/standard/PageHolder.kt

@@ -7,14 +7,12 @@ import android.view.View
 import androidx.core.view.isVisible
 import com.davemorrissey.labs.subscaleview.ImageSource
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.asExecutor
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.model.ZoomMode
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.databinding.ItemPageBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BasePageHolder
 import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
 import org.koitharu.kotatsu.utils.ext.*
@@ -22,15 +20,14 @@ import org.koitharu.kotatsu.utils.ext.*
 open class PageHolder(
 	binding: ItemPageBinding,
 	loader: PageLoader,
-	settings: AppSettings,
+	settings: ReaderSettings,
 	exceptionResolver: ExceptionResolver,
 ) : BasePageHolder<ItemPageBinding>(binding, loader, settings, exceptionResolver),
 	View.OnClickListener {
 
 	init {
-		binding.ssiv.setExecutor(Dispatchers.Default.asExecutor())
+		binding.ssiv.isEagerLoadingEnabled = !isLowRamDevice(context)
-		binding.ssiv.setEagerLoadingEnabled(!isLowRamDevice(context))
+		binding.ssiv.addOnImageEventListener(delegate)
-		binding.ssiv.setOnImageEventListener(delegate)
 		@Suppress("LeakingThis")
 		bindingInfo.buttonRetry.setOnClickListener(this)
 		binding.textViewNumber.isVisible = settings.isPagesNumbersEnabled
@@ -63,21 +60,22 @@ open class PageHolder(
 	}
 
 	override fun onImageReady(uri: Uri) {
-		binding.ssiv.setImage(ImageSource.uri(uri))
+		binding.ssiv.setImage(ImageSource.Uri(uri))
 	}
 
-	override fun onImageShowing(zoom: ZoomMode) {
+	override fun onImageShowing(settings: ReaderSettings) {
 		binding.ssiv.maxScale = 2f * maxOf(
 			binding.ssiv.width / binding.ssiv.sWidth.toFloat(),
 			binding.ssiv.height / binding.ssiv.sHeight.toFloat(),
 		)
-		when (zoom) {
+		binding.ssiv.colorFilter = settings.colorFilter?.toColorFilter()
+		when (settings.zoomMode) {
 			ZoomMode.FIT_CENTER -> {
-				binding.ssiv.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE)
+				binding.ssiv.minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE
 				binding.ssiv.resetScaleAndCenter()
 			}
 			ZoomMode.FIT_HEIGHT -> {
-				binding.ssiv.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CUSTOM)
+				binding.ssiv.minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CUSTOM
 				binding.ssiv.minScale = binding.ssiv.height / binding.ssiv.sHeight.toFloat()
 				binding.ssiv.setScaleAndCenter(
 					binding.ssiv.minScale,
@@ -85,7 +83,7 @@ open class PageHolder(
 				)
 			}
 			ZoomMode.FIT_WIDTH -> {
-				binding.ssiv.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CUSTOM)
+				binding.ssiv.minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CUSTOM
 				binding.ssiv.minScale = binding.ssiv.width / binding.ssiv.sWidth.toFloat()
 				binding.ssiv.setScaleAndCenter(
 					binding.ssiv.minScale,
@@ -93,7 +91,7 @@ open class PageHolder(
 				)
 			}
 			ZoomMode.KEEP_START -> {
-				binding.ssiv.setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE)
+				binding.ssiv.minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CENTER_INSIDE
 				binding.ssiv.setScaleAndCenter(
 					binding.ssiv.maxScale,
 					PointF(0f, 0f),

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/standard/PagerReaderFragment.kt

@@ -7,10 +7,8 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.children
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import kotlin.math.absoluteValue
 import kotlinx.coroutines.async
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.databinding.FragmentReaderStandardBinding
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.reader.ui.pager.BaseReader
@@ -24,9 +22,6 @@ import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
 @AndroidEntryPoint
 class PagerReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 
-	@Inject
-	lateinit var settings: AppSettings
-
 	private var pagesAdapter: PagesAdapter? = null
 
 	override fun onInflateView(
@@ -37,7 +32,7 @@ class PagerReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 	@SuppressLint("NotifyDataSetChanged")
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		pagesAdapter = PagesAdapter(viewModel.pageLoader, settings, exceptionResolver)
+		pagesAdapter = PagesAdapter(viewModel.pageLoader, viewModel.readerSettings, exceptionResolver)
 		with(binding.pager) {
 			adapter = pagesAdapter
 			offscreenPageLimit = 2
@@ -53,9 +48,6 @@ class PagerReaderFragment : BaseReader<FragmentReaderStandardBinding>() {
 				}
 			}
 		}
-		viewModel.onZoomChanged.observe(viewLifecycleOwner) {
-			pagesAdapter?.notifyDataSetChanged()
-		}
 	}
 
 	override fun onDestroyView() {

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/standard/PagesAdapter.kt

@@ -3,26 +3,26 @@ package org.koitharu.kotatsu.reader.ui.pager.standard
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.databinding.ItemPageBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BaseReaderAdapter
 
 class PagesAdapter(
 	loader: PageLoader,
-	settings: AppSettings,
+	settings: ReaderSettings,
-	exceptionResolver: ExceptionResolver
+	exceptionResolver: ExceptionResolver,
 ) : BaseReaderAdapter<PageHolder>(loader, settings, exceptionResolver) {
 
 	override fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
-		settings: AppSettings,
+		settings: ReaderSettings,
-		exceptionResolver: ExceptionResolver
+		exceptionResolver: ExceptionResolver,
 	) = PageHolder(
 		binding = ItemPageBinding.inflate(LayoutInflater.from(parent.context), parent, false),
 		loader = loader,
 		settings = settings,
-		exceptionResolver = exceptionResolver
+		exceptionResolver = exceptionResolver,
 	)
-}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonAdapter.kt

@@ -6,27 +6,28 @@ import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.databinding.ItemPageWebtoonBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BaseReaderAdapter
 
 class WebtoonAdapter(
 	loader: PageLoader,
-	settings: AppSettings,
+	settings: ReaderSettings,
-	exceptionResolver: ExceptionResolver
+	exceptionResolver: ExceptionResolver,
 ) : BaseReaderAdapter<WebtoonHolder>(loader, settings, exceptionResolver) {
 
 	override fun onCreateViewHolder(
 		parent: ViewGroup,
 		loader: PageLoader,
-		settings: AppSettings,
+		settings: ReaderSettings,
-		exceptionResolver: ExceptionResolver
+		exceptionResolver: ExceptionResolver,
 	) = WebtoonHolder(
 		binding = ItemPageWebtoonBinding.inflate(
 			LayoutInflater.from(parent.context),
 			parent,
-			false
+			false,
 		),
 		loader = loader,
 		settings = settings,
-		exceptionResolver = exceptionResolver
+		exceptionResolver = exceptionResolver,
 	)
-}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonHolder.kt

@@ -5,12 +5,12 @@ import android.view.View
 import androidx.core.view.isVisible
 import com.davemorrissey.labs.subscaleview.ImageSource
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
+import com.davemorrissey.labs.subscaleview.decoder.SkiaPooledImageRegionDecoder
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
-import org.koitharu.kotatsu.core.model.ZoomMode
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.databinding.ItemPageWebtoonBinding
 import org.koitharu.kotatsu.reader.domain.PageLoader
+import org.koitharu.kotatsu.reader.ui.config.ReaderSettings
 import org.koitharu.kotatsu.reader.ui.pager.BasePageHolder
 import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
 import org.koitharu.kotatsu.utils.GoneOnInvisibleListener
@@ -19,17 +19,18 @@ import org.koitharu.kotatsu.utils.ext.*
 class WebtoonHolder(
 	binding: ItemPageWebtoonBinding,
 	loader: PageLoader,
-	settings: AppSettings,
+	settings: ReaderSettings,
 	exceptionResolver: ExceptionResolver,
 ) : BasePageHolder<ItemPageWebtoonBinding>(binding, loader, settings, exceptionResolver),
 	View.OnClickListener {
 
 	private var scrollToRestore = 0
+	private val goneOnInvisibleListener = GoneOnInvisibleListener(bindingInfo.progressBar)
 
 	init {
-		binding.ssiv.setOnImageEventListener(delegate)
+		binding.ssiv.regionDecoderFactory = SkiaPooledImageRegionDecoder.Factory()
+		binding.ssiv.addOnImageEventListener(delegate)
 		bindingInfo.buttonRetry.setOnClickListener(this)
-		GoneOnInvisibleListener(bindingInfo.progressBar).attach()
 	}
 
 	override fun onBind(data: ReaderPage) {
@@ -41,6 +42,16 @@ class WebtoonHolder(
 		binding.ssiv.recycle()
 	}
 
+	override fun onAttachedToWindow() {
+		super.onAttachedToWindow()
+		goneOnInvisibleListener.attach()
+	}
+
+	override fun onDetachedFromWindow() {
+		super.onDetachedFromWindow()
+		goneOnInvisibleListener.detach()
+	}
+
 	override fun onLoadingStarted() {
 		bindingInfo.layoutError.isVisible = false
 		bindingInfo.progressBar.showCompat()
@@ -57,12 +68,13 @@ class WebtoonHolder(
 	}
 
 	override fun onImageReady(uri: Uri) {
-		binding.ssiv.setImage(ImageSource.uri(uri))
+		binding.ssiv.setImage(ImageSource.Uri(uri))
 	}
 
-	override fun onImageShowing(zoom: ZoomMode) {
+	override fun onImageShowing(settings: ReaderSettings) {
+		binding.ssiv.colorFilter = settings.colorFilter?.toColorFilter()
 		with(binding.ssiv) {
-			setMinimumScaleType(SubsamplingScaleImageView.SCALE_TYPE_CUSTOM)
+			minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CUSTOM
 			minScale = width / sWidth.toFloat()
 			maxScale = minScale
 			scrollTo(
@@ -70,7 +82,7 @@ class WebtoonHolder(
 					scrollToRestore != 0 -> scrollToRestore
 					itemView.top < 0 -> getScrollRange()
 					else -> 0
-				}
+				},
 			)
 			scrollToRestore = 0
 		}
@@ -89,7 +101,7 @@ class WebtoonHolder(
 	override fun onError(e: Throwable) {
 		bindingInfo.textViewError.text = e.getDisplayMessage(context.resources)
 		bindingInfo.buttonRetry.setText(
-			ExceptionResolver.getResolveStringId(e).ifZero { R.string.try_again }
+			ExceptionResolver.getResolveStringId(e).ifZero { R.string.try_again },
 		)
 		bindingInfo.layoutError.isVisible = true
 		bindingInfo.progressBar.hideCompat()
@@ -104,4 +116,4 @@ class WebtoonHolder(
 			scrollToRestore = scroll
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonImageView.kt

@@ -5,10 +5,7 @@ import android.graphics.PointF
 import android.util.AttributeSet
 import androidx.recyclerview.widget.RecyclerView
 import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.asExecutor
 import org.koitharu.kotatsu.parsers.util.toIntUp
-import org.koitharu.kotatsu.utils.ext.isLowRamDevice
 import org.koitharu.kotatsu.utils.ext.parents
 
 private const val SCROLL_UNKNOWN = -1
@@ -23,11 +20,6 @@ class WebtoonImageView @JvmOverloads constructor(
 	private var scrollPos = 0
 	private var scrollRange = SCROLL_UNKNOWN
 
-	init {
-		setExecutor(Dispatchers.Default.asExecutor())
-		setEagerLoadingEnabled(!isLowRamDevice(context))
-	}
-
 	fun scrollBy(delta: Int) {
 		val maxScroll = getScrollRange()
 		if (maxScroll == 0) {
@@ -113,4 +105,4 @@ class WebtoonImageView @JvmOverloads constructor(
 	private fun parentHeight(): Int {
 		return parents.firstNotNullOfOrNull { it as? RecyclerView }?.height ?: 0
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonReaderFragment.kt

@@ -6,9 +6,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.view.animation.AccelerateDecelerateInterpolator
 import dagger.hilt.android.AndroidEntryPoint
-import javax.inject.Inject
 import kotlinx.coroutines.async
-import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.databinding.FragmentReaderWebtoonBinding
 import org.koitharu.kotatsu.reader.ui.ReaderState
 import org.koitharu.kotatsu.reader.ui.pager.BaseReader
@@ -21,9 +19,6 @@ import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
 @AndroidEntryPoint
 class WebtoonReaderFragment : BaseReader<FragmentReaderWebtoonBinding>() {
 
-	@Inject
-	lateinit var settings: AppSettings
-
 	private val scrollInterpolator = AccelerateDecelerateInterpolator()
 	private var webtoonAdapter: WebtoonAdapter? = null
 
@@ -34,7 +29,7 @@ class WebtoonReaderFragment : BaseReader<FragmentReaderWebtoonBinding>() {
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		webtoonAdapter = WebtoonAdapter(viewModel.pageLoader, settings, exceptionResolver)
+		webtoonAdapter = WebtoonAdapter(viewModel.pageLoader, viewModel.readerSettings, exceptionResolver)
 		with(binding.recyclerView) {
 			setHasFixedSize(true)
 			adapter = webtoonAdapter

app/src/main/java/org/koitharu/kotatsu/reader/ui/thumbnails/PagesThumbnailsSheet.kt

@@ -24,6 +24,7 @@ import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.reader.ui.thumbnails.adapter.PageThumbnailAdapter
+import org.koitharu.kotatsu.utils.ext.getParcelableCompat
 import org.koitharu.kotatsu.utils.ext.viewLifecycleScope
 import org.koitharu.kotatsu.utils.ext.withArgs
 
@@ -52,7 +53,7 @@ class PagesThumbnailsSheet :
 
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
-		val pages = arguments?.getParcelable<ParcelableMangaPages>(ARG_PAGES)?.pages
+		val pages = arguments?.getParcelableCompat<ParcelableMangaPages>(ARG_PAGES)?.pages
 		if (pages.isNullOrEmpty()) {
 			dismissAllowingStateLoss()
 			return

app/src/main/java/org/koitharu/kotatsu/reader/ui/thumbnails/adapter/PageThumbnailAD.kt

@@ -14,6 +14,7 @@ import org.koitharu.kotatsu.databinding.ItemPageThumbBinding
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.reader.ui.thumbnails.PageThumbnail
+import org.koitharu.kotatsu.utils.ext.decodeRegion
 import org.koitharu.kotatsu.utils.ext.isLowRamDevice
 import org.koitharu.kotatsu.utils.ext.referer
 import org.koitharu.kotatsu.utils.ext.setTextColorAttr
@@ -30,7 +31,7 @@ fun pageThumbnailAD(
 	val gridWidth = itemView.context.resources.getDimensionPixelSize(R.dimen.preferred_grid_width)
 	val thumbSize = Size(
 		width = gridWidth,
-		height = (gridWidth * 13f / 18f).toInt(),
+		height = (gridWidth / 13f * 18f).toInt(),
 	)
 
 	suspend fun loadPageThumbnail(item: PageThumbnail): Drawable? = withContext(Dispatchers.Default) {
@@ -52,6 +53,7 @@ fun pageThumbnailAD(
 			ImageRequest.Builder(context)
 				.data(file)
 				.size(thumbSize)
+				.decodeRegion()
 				.allowRgb565(isLowRamDevice(context))
 				.build(),
 		).drawable

app/src/main/java/org/koitharu/kotatsu/remotelist/ui/RemoteListFragment.kt

@@ -99,7 +99,7 @@ class RemoteListFragment : MangaListFragment() {
 
 		override fun onQueryTextChange(newText: String?): Boolean = false
 
-		override fun onMenuItemActionExpand(item: MenuItem?): Boolean {
+		override fun onMenuItemActionExpand(item: MenuItem): Boolean {
 			(activity as? AppBarOwner)?.appBar?.setExpanded(false, true)
 			return true
 		}

app/src/main/java/org/koitharu/kotatsu/scrobbling/ui/selector/ScrobblingSelectorBottomSheet.kt

@@ -26,6 +26,7 @@ import org.koitharu.kotatsu.scrobbling.ui.selector.adapter.ShikiMangaSelectionDe
 import org.koitharu.kotatsu.scrobbling.ui.selector.adapter.ShikimoriSelectorAdapter
 import org.koitharu.kotatsu.utils.ext.assistedViewModels
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+import org.koitharu.kotatsu.utils.ext.requireParcelable
 import org.koitharu.kotatsu.utils.ext.withArgs
 
 @AndroidEntryPoint
@@ -47,7 +48,7 @@ class ScrobblingSelectorBottomSheet :
 
 	private val viewModel by assistedViewModels {
 		viewModelFactory.create(
-			requireNotNull(requireArguments().getParcelable<ParcelableManga>(MangaIntent.KEY_MANGA)).manga,
+			requireArguments().requireParcelable<ParcelableManga>(MangaIntent.KEY_MANGA).manga,
 		)
 	}
 
@@ -84,7 +85,7 @@ class ScrobblingSelectorBottomSheet :
 			dismiss()
 		}
 		viewModel.searchQuery.observe(viewLifecycleOwner) {
-			binding.headerBar.toolbar.subtitle = it
+			binding.headerBar.subtitle = it
 		}
 	}
 
@@ -102,7 +103,7 @@ class ScrobblingSelectorBottomSheet :
 		viewModel.loadList(append = true)
 	}
 
-	override fun onMenuItemActionExpand(item: MenuItem?): Boolean {
+	override fun onMenuItemActionExpand(item: MenuItem): Boolean {
 		setExpanded(isExpanded = true, isLocked = true)
 		return true
 	}

app/src/main/java/org/koitharu/kotatsu/search/ui/MangaListActivity.kt

@@ -17,6 +17,7 @@ import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.remotelist.ui.RemoteListFragment
+import org.koitharu.kotatsu.utils.ext.getParcelableExtraCompat
 
 @AndroidEntryPoint
 class MangaListActivity :
@@ -29,7 +30,7 @@ class MangaListActivity :
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
 		setContentView(ActivityContainerBinding.inflate(layoutInflater))
-		val tags = intent.getParcelableExtra<ParcelableMangaTags>(EXTRA_TAGS)?.tags
+		val tags = intent.getParcelableExtraCompat<ParcelableMangaTags>(EXTRA_TAGS)?.tags
 		supportActionBar?.setDisplayHomeAsUpEnabled(true)
 		val source = intent.getSerializableExtra(EXTRA_SOURCE) as? MangaSource ?: tags?.firstOrNull()?.source
 		if (source == null) {

app/src/main/java/org/koitharu/kotatsu/search/ui/multi/adapter/MultiSearchAdapter.kt

@@ -5,13 +5,13 @@ import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.RecyclerView.RecycledViewPool
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
+import kotlin.jvm.internal.Intrinsics
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.list.ui.ItemSizeResolver
 import org.koitharu.kotatsu.list.ui.MangaSelectionDecoration
 import org.koitharu.kotatsu.list.ui.adapter.*
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.search.ui.multi.MultiSearchListModel
-import kotlin.jvm.internal.Intrinsics
 
 class MultiSearchAdapter(
 	lifecycleOwner: LifecycleOwner,
@@ -34,11 +34,11 @@ class MultiSearchAdapter(
 					selectionDecoration = selectionDecoration,
 					listener = listener,
 					itemClickListener = itemClickListener,
-				)
+				),
 			)
 			.addDelegate(loadingStateAD())
 			.addDelegate(loadingFooterAD())
-			.addDelegate(emptyStateListAD(listener))
+			.addDelegate(emptyStateListAD(coil, listener))
 			.addDelegate(errorStateListAD(listener))
 	}
 

app/src/main/java/org/koitharu/kotatsu/settings/HistorySettingsFragment.kt

@@ -13,6 +13,7 @@ import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BasePreferenceFragment
 import org.koitharu.kotatsu.core.network.AndroidCookieJar
+import org.koitharu.kotatsu.core.os.ShortcutsUpdater
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.local.data.CacheDir
 import org.koitharu.kotatsu.local.data.LocalStorageManager
@@ -41,8 +42,13 @@ class HistorySettingsFragment : BasePreferenceFragment(R.string.history_and_cach
 	@Inject
 	lateinit var cookieJar: AndroidCookieJar
 
+	@Inject
+	lateinit var shortcutsUpdater: ShortcutsUpdater
+
 	override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
 		addPreferencesFromResource(R.xml.pref_history)
+		findPreference<Preference>(AppSettings.KEY_SHORTCUTS)?.isVisible =
+			shortcutsUpdater.isDynamicShortcutsAvailable()
 	}
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

app/src/main/java/org/koitharu/kotatsu/settings/SourceSettingsFragment.kt

@@ -2,6 +2,8 @@ package org.koitharu.kotatsu.settings
 
 import android.os.Bundle
 import android.view.View
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.lifecycleScope
 import androidx.preference.Preference
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
@@ -53,7 +55,7 @@ class SourceSettingsFragment : BasePreferenceFragment(0) {
 		super.onViewCreated(view, savedInstanceState)
 		findPreference<Preference>(KEY_AUTH)?.run {
 			if (isVisible) {
-				loadUsername(this)
+				loadUsername(viewLifecycleOwner, this)
 			}
 		}
 	}
@@ -68,7 +70,7 @@ class SourceSettingsFragment : BasePreferenceFragment(0) {
 		}
 	}
 
-	private fun loadUsername(preference: Preference) = viewLifecycleScope.launch {
+	private fun loadUsername(owner: LifecycleOwner, preference: Preference) = owner.lifecycleScope.launch {
 		runCatching {
 			preference.summary = null
 			withContext(Dispatchers.Default) {
@@ -99,7 +101,8 @@ class SourceSettingsFragment : BasePreferenceFragment(0) {
 		viewLifecycleScope.launch {
 			if (exceptionResolver.resolve(error)) {
 				val pref = findPreference<Preference>(KEY_AUTH) ?: return@launch
-				loadUsername(pref)
+				val lifecycleOwner = awaitViewLifecycle()
+				loadUsername(lifecycleOwner, pref)
 			}
 		}
 	}

app/src/main/java/org/koitharu/kotatsu/settings/onboard/OnboardDialogFragment.kt

@@ -42,7 +42,7 @@ class OnboardDialogFragment :
 	override fun onBuildDialog(builder: MaterialAlertDialogBuilder): MaterialAlertDialogBuilder {
 		super.onBuildDialog(builder)
 			.setPositiveButton(R.string.done, this)
-			.setCancelable(true)
+			.setCancelable(false)
 		if (isWelcome) {
 			builder.setTitle(R.string.welcome)
 		} else {

app/src/main/java/org/koitharu/kotatsu/settings/sources/SourcesSettingsFragment.kt

@@ -120,7 +120,7 @@ class SourcesSettingsFragment :
 			else -> false
 		}
 
-		override fun onMenuItemActionExpand(item: MenuItem?): Boolean {
+		override fun onMenuItemActionExpand(item: MenuItem): Boolean {
 			(activity as? AppBarOwner)?.appBar?.setExpanded(false, true)
 			return true
 		}

app/src/main/java/org/koitharu/kotatsu/suggestions/ui/SuggestionsWorker.kt

@@ -11,8 +11,6 @@ import androidx.hilt.work.HiltWorker
 import androidx.work.*
 import dagger.assisted.Assisted
 import dagger.assisted.AssistedInject
-import java.util.concurrent.TimeUnit
-import kotlin.math.pow
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
@@ -21,12 +19,16 @@ import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.history.domain.HistoryRepository
+import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.suggestions.domain.MangaSuggestion
 import org.koitharu.kotatsu.suggestions.domain.SuggestionRepository
 import org.koitharu.kotatsu.utils.ext.asArrayList
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.trySetForeground
+import java.util.concurrent.TimeUnit
+import kotlin.math.pow
 
 @HiltWorker
 class SuggestionsWorker @AssistedInject constructor(
@@ -94,14 +96,10 @@ class SuggestionsWorker @AssistedInject constructor(
 		val dispatcher = Dispatchers.Default.limitedParallelism(MAX_PARALLELISM)
 		val rawResults = coroutineScope {
 			tagsBySources.flatMap { (source, tags) ->
-				val repo = mangaRepositoryFactory.create(source)
+				val repo = mangaRepositoryFactory.tryCreate(source) ?: return@flatMap emptyList()
 				tags.map { tag ->
 					async(dispatcher) {
-						repo.getList(
+						repo.getListSafe(tag)
-							offset = 0,
-							sortOrder = SortOrder.UPDATED,
-							tags = setOf(tag),
-						)
 					}
 				}
 			}.awaitAll().flatten().asArrayList()
@@ -139,6 +137,18 @@ class SuggestionsWorker @AssistedInject constructor(
 		return (weight / maxWeight).pow(2.0).toFloat()
 	}
 
+	private suspend fun MangaRepository.getListSafe(tag: MangaTag) = runCatching {
+		getList(offset = 0, sortOrder = SortOrder.UPDATED, tags = setOf(tag))
+	}.onFailure { error ->
+		error.printStackTraceDebug()
+	}.getOrDefault(emptyList())
+
+	private fun MangaRepository.Factory.tryCreate(source: MangaSource) = runCatching {
+		create(source)
+	}.onFailure { error ->
+		error.printStackTraceDebug()
+	}.getOrNull()
+
 	companion object {
 
 		private const val TAG = "suggestions"

app/src/main/java/org/koitharu/kotatsu/tracker/ui/adapter/FeedAdapter.kt

@@ -4,11 +4,11 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
+import kotlin.jvm.internal.Intrinsics
 import org.koitharu.kotatsu.core.ui.DateTimeAgo
 import org.koitharu.kotatsu.list.ui.adapter.*
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.tracker.ui.model.FeedItem
-import kotlin.jvm.internal.Intrinsics
 
 class FeedAdapter(
 	coil: ImageLoader,
@@ -23,7 +23,7 @@ class FeedAdapter(
 			.addDelegate(ITEM_TYPE_LOADING_STATE, loadingStateAD())
 			.addDelegate(ITEM_TYPE_ERROR_FOOTER, errorFooterAD(listener))
 			.addDelegate(ITEM_TYPE_ERROR_STATE, errorStateListAD(listener))
-			.addDelegate(ITEM_TYPE_EMPTY, emptyStateListAD(listener))
+			.addDelegate(ITEM_TYPE_EMPTY, emptyStateListAD(coil, listener))
 			.addDelegate(ITEM_TYPE_DATE_HEADER, relatedDateItemAD())
 	}
 

app/src/main/java/org/koitharu/kotatsu/utils/GoneOnInvisibleListener.kt

@@ -19,5 +19,10 @@ class GoneOnInvisibleListener(
 
 	fun attach() {
 		view.viewTreeObserver.addOnGlobalLayoutListener(this)
+		onGlobalLayout()
 	}
-}
+
+	fun detach() {
+		view.viewTreeObserver.removeOnGlobalLayoutListener(this)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/utils/GridTouchHelper.kt

@@ -7,7 +7,7 @@ import kotlin.math.roundToInt
 
 class GridTouchHelper(
 	context: Context,
-	private val listener: OnGridTouchListener
+	private val listener: OnGridTouchListener,
 ) : GestureDetector.SimpleOnGestureListener() {
 
 	private val detector = GestureDetector(context, this)
@@ -16,7 +16,7 @@ class GridTouchHelper(
 	private var isDispatching = false
 
 	init {
-		detector.setIsLongpressEnabled(false)
+		detector.setIsLongpressEnabled(true)
 		detector.setOnDoubleTapListener(this)
 	}
 
@@ -46,7 +46,7 @@ class GridTouchHelper(
 				}
 				2 -> AREA_RIGHT
 				else -> return false
-			}
+			},
 		)
 		return true
 	}
@@ -66,4 +66,4 @@ class GridTouchHelper(
 
 		fun onProcessTouch(rawX: Int, rawY: Int): Boolean
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/utils/ext/Bundle.kt

@@ -0,0 +1,55 @@
+package org.koitharu.kotatsu.utils.ext
+
+import android.content.Intent
+import android.os.Build
+import android.os.Bundle
+import android.os.Parcelable
+import java.io.Serializable
+
+@Suppress("DEPRECATION")
+inline fun <reified T : Parcelable> Bundle.getParcelableCompat(key: String): T? {
+	if (!containsKey(key)) {
+		return null
+	}
+	return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+		getParcelable(key, T::class.java)
+	} else {
+		getParcelable(key) as? T
+	}
+}
+
+@Suppress("DEPRECATION")
+inline fun <reified T : Parcelable> Intent.getParcelableExtraCompat(key: String): T? {
+	if (!hasExtra(key)) {
+		return null
+	}
+	return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+		getParcelableExtra(key, T::class.java)
+	} else {
+		getParcelableExtra(key) as? T
+	}
+}
+
+@Suppress("DEPRECATION")
+inline fun <reified T : Serializable> Bundle.getSerializableCompat(key: String): T? {
+	if (!containsKey(key)) {
+		return null
+	}
+	return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+		getSerializable(key, T::class.java)
+	} else {
+		getSerializable(key) as? T
+	}
+}
+
+inline fun <reified T : Serializable> Bundle.requireSerializable(key: String): T {
+	return checkNotNull(getSerializableCompat(key)) {
+		"Serializable of type \"${T::class.java.name}\" not found at \"$key\""
+	}
+}
+
+inline fun <reified T : Parcelable> Bundle.requireParcelable(key: String): T {
+	return checkNotNull(getParcelableCompat(key)) {
+		"Parcelable of type \"${T::class.java.name}\" not found at \"$key\""
+	}
+}

app/src/main/java/org/koitharu/kotatsu/utils/ext/CoilExt.kt

@@ -10,8 +10,10 @@ import coil.request.ImageResult
 import coil.request.SuccessResult
 import coil.util.CoilUtils
 import com.google.android.material.progressindicator.BaseProgressIndicator
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.utils.image.RegionBitmapDecoder
 import org.koitharu.kotatsu.utils.progress.ImageRequestIndicatorListener
 
 fun ImageView.newImageRequest(url: Any?): ImageRequest.Builder? {
@@ -47,13 +49,28 @@ fun ImageResult.toBitmapOrNull() = when (this) {
 }
 
 fun ImageRequest.Builder.referer(referer: String): ImageRequest.Builder {
-	return setHeader(CommonHeaders.REFERER, referer)
+	if (referer.isEmpty()) {
+		return this
+	}
+	try {
+		setHeader(CommonHeaders.REFERER, referer)
+	} catch (e: IllegalArgumentException) {
+		val baseUrl = referer.baseUrl()
+		if (baseUrl != null) {
+			setHeader(CommonHeaders.REFERER, baseUrl)
+		}
+	}
+	return this
 }
 
 fun ImageRequest.Builder.indicator(indicator: BaseProgressIndicator<*>): ImageRequest.Builder {
 	return listener(ImageRequestIndicatorListener(indicator))
 }
 
+fun ImageRequest.Builder.decodeRegion(): ImageRequest.Builder {
+	return decoderFactory(RegionBitmapDecoder.Factory())
+}
+
 @Suppress("SpellCheckingInspection")
 fun ImageRequest.Builder.crossfade(context: Context?): ImageRequest.Builder {
 	if (context == null) {
@@ -63,3 +80,11 @@ fun ImageRequest.Builder.crossfade(context: Context?): ImageRequest.Builder {
 	val duration = context.resources.getInteger(R.integer.config_defaultAnimTime) * context.animatorDurationScale
 	return crossfade(duration.toInt())
 }
+
+private fun String.baseUrl(): String? {
+	return (this.toHttpUrlOrNull()?.newBuilder("/") ?: return null)
+		.username("")
+		.password("")
+		.build()
+		.toString()
+}

app/src/main/java/org/koitharu/kotatsu/utils/ext/FragmentExt.kt

@@ -1,14 +1,17 @@
 package org.koitharu.kotatsu.utils.ext
 
 import android.os.Bundle
-import android.os.Parcelable
 import androidx.core.view.MenuProvider
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
 import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.Observer
 import androidx.lifecycle.coroutineScope
 import java.io.Serializable
+import kotlin.coroutines.resume
+import kotlinx.coroutines.suspendCancellableCoroutine
 
 inline fun <T : Fragment> T.withArgs(size: Int, block: Bundle.() -> Unit): T {
 	val b = Bundle(size)
@@ -20,18 +23,10 @@ inline fun <T : Fragment> T.withArgs(size: Int, block: Bundle.() -> Unit): T {
 val Fragment.viewLifecycleScope
 	inline get() = viewLifecycleOwner.lifecycle.coroutineScope
 
-fun <T : Parcelable> Fragment.parcelableArgument(name: String): Lazy<T> {
-	return lazy(LazyThreadSafetyMode.NONE) {
-		requireNotNull(arguments?.getParcelable(name)) {
-			"No argument $name passed into ${javaClass.simpleName}"
-		}
-	}
-}
-
 fun <T : Serializable> Fragment.serializableArgument(name: String): Lazy<T> {
 	return lazy(LazyThreadSafetyMode.NONE) {
 		@Suppress("UNCHECKED_CAST")
-		requireNotNull(arguments?.getSerializable(name)) {
+		requireNotNull(arguments?.getSerializableCompat(name)) {
 			"No argument $name passed into ${javaClass.simpleName}"
 		} as T
 	}
@@ -50,3 +45,19 @@ fun DialogFragment.showAllowStateLoss(manager: FragmentManager, tag: String?) {
 fun Fragment.addMenuProvider(provider: MenuProvider) {
 	requireActivity().addMenuProvider(provider, viewLifecycleOwner, Lifecycle.State.STARTED)
 }
+
+suspend fun Fragment.awaitViewLifecycle(): LifecycleOwner = suspendCancellableCoroutine { cont ->
+	val liveData = viewLifecycleOwnerLiveData
+	val observer = object : Observer<LifecycleOwner> {
+		override fun onChanged(result: LifecycleOwner?) {
+			if (result != null) {
+				liveData.removeObserver(this)
+				cont.resume(result)
+			}
+		}
+	}
+	liveData.observeForever(observer)
+	cont.invokeOnCancellation {
+		liveData.removeObserver(observer)
+	}
+}

app/src/main/java/org/koitharu/kotatsu/utils/ext/ThrowableExt.kt

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.utils.ext
 
 import android.content.ActivityNotFoundException
 import android.content.res.Resources
+import androidx.collection.arraySetOf
 import java.net.SocketTimeoutException
 import java.net.UnknownHostException
 import okio.FileNotFoundException
@@ -23,24 +24,31 @@ fun Throwable.getDisplayMessage(resources: Resources): String = when (this) {
 	is FileNotFoundException -> resources.getString(R.string.file_not_found)
 	is EmptyHistoryException -> resources.getString(R.string.history_is_empty)
 	is SyncApiException,
-	is ContentUnavailableException, -> message
+	is ContentUnavailableException,
+	-> message
 	is ParseException -> shortMessage
 	is UnknownHostException,
-	is SocketTimeoutException, -> resources.getString(R.string.network_error)
+	is SocketTimeoutException,
+	-> resources.getString(R.string.network_error)
 	is WrongPasswordException -> resources.getString(R.string.wrong_password)
 	is NotFoundException -> resources.getString(R.string.not_found_404)
 	else -> localizedMessage
 } ?: resources.getString(R.string.error_occurred)
 
 fun Throwable.isReportable(): Boolean {
-	if (this !is Exception) {
+	return this is Error || this.javaClass in reportableExceptions
-		return true
-	}
-	return this is ParseException || this is IllegalArgumentException ||
-		this is IllegalStateException || this.javaClass == RuntimeException::class.java
 }
 
 fun Throwable.report(message: String?) {
 	val exception = CaughtException(this, message)
 	exception.sendWithAcra()
 }
+
+private val reportableExceptions = arraySetOf<Class<*>>(
+	ParseException::class.java,
+	RuntimeException::class.java,
+	IllegalStateException::class.java,
+	IllegalArgumentException::class.java,
+	ConcurrentModificationException::class.java,
+	UnsupportedOperationException::class.java,
+)

app/src/main/java/org/koitharu/kotatsu/utils/image/RegionBitmapDecoder.kt

@@ -0,0 +1,168 @@
+package org.koitharu.kotatsu.utils.image
+
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.BitmapRegionDecoder
+import android.graphics.Rect
+import android.os.Build
+import androidx.core.graphics.drawable.toDrawable
+import coil.ImageLoader
+import coil.decode.DecodeResult
+import coil.decode.DecodeUtils
+import coil.decode.Decoder
+import coil.decode.ImageSource
+import coil.fetch.SourceResult
+import coil.request.Options
+import coil.size.*
+import kotlin.math.roundToInt
+import kotlinx.coroutines.runInterruptible
+import kotlinx.coroutines.sync.Semaphore
+import kotlinx.coroutines.sync.withPermit
+
+class RegionBitmapDecoder(
+	private val source: ImageSource,
+	private val options: Options,
+	private val parallelismLock: Semaphore,
+) : Decoder {
+
+	override suspend fun decode() = parallelismLock.withPermit {
+		runInterruptible { BitmapFactory.Options().decode() }
+	}
+
+	private fun BitmapFactory.Options.decode(): DecodeResult {
+		val regionDecoder = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+			BitmapRegionDecoder.newInstance(source.source().inputStream())
+		} else {
+			@Suppress("DEPRECATION")
+			BitmapRegionDecoder.newInstance(source.source().inputStream(), false)
+		}
+		checkNotNull(regionDecoder)
+		try {
+			val rect = configureScale(regionDecoder.width, regionDecoder.height)
+			configureConfig()
+			val bitmap = regionDecoder.decodeRegion(rect, this)
+			bitmap.density = options.context.resources.displayMetrics.densityDpi
+			return DecodeResult(
+				drawable = bitmap.toDrawable(options.context.resources),
+				isSampled = true,
+			)
+		} finally {
+			regionDecoder.recycle()
+		}
+	}
+
+	private fun BitmapFactory.Options.configureConfig() {
+		var config = options.config
+
+		inMutable = false
+
+		if (Build.VERSION.SDK_INT >= 26 && options.colorSpace != null) {
+			inPreferredColorSpace = options.colorSpace
+		}
+		inPremultiplied = options.premultipliedAlpha
+
+		// Decode the image as RGB_565 as an optimization if allowed.
+		if (options.allowRgb565 && config == Bitmap.Config.ARGB_8888 && outMimeType == "image/jpeg") {
+			config = Bitmap.Config.RGB_565
+		}
+
+		// High color depth images must be decoded as either RGBA_F16 or HARDWARE.
+		if (Build.VERSION.SDK_INT >= 26 && outConfig == Bitmap.Config.RGBA_F16 && config != Bitmap.Config.HARDWARE) {
+			config = Bitmap.Config.RGBA_F16
+		}
+
+		inPreferredConfig = config
+	}
+
+	/** Compute and set the scaling properties for [BitmapFactory.Options]. */
+	private fun BitmapFactory.Options.configureScale(srcWidth: Int, srcHeight: Int): Rect {
+		val dstWidth = options.size.widthPx(options.scale) { srcWidth }
+		val dstHeight = options.size.heightPx(options.scale) { srcHeight }
+
+		val srcRatio = srcWidth / srcHeight.toDouble()
+		val dstRatio = dstWidth / dstHeight.toDouble()
+		val rect = if (srcRatio < dstRatio) {
+			// probably manga
+			Rect(0, 0, srcWidth, (srcWidth / dstRatio).toInt())
+		} else {
+			Rect(0, 0, (srcHeight / dstRatio).toInt(), srcHeight)
+		}
+		rect.offsetTo(
+			(srcWidth - rect.width()) / 2,
+			(srcHeight - rect.height()) / 2,
+		)
+
+		// Calculate the image's sample size.
+		inSampleSize = DecodeUtils.calculateInSampleSize(
+			srcWidth = rect.width(),
+			srcHeight = rect.height(),
+			dstWidth = dstWidth,
+			dstHeight = dstHeight,
+			scale = options.scale,
+		)
+
+		// Calculate the image's density scaling multiple.
+		var scale = DecodeUtils.computeSizeMultiplier(
+			srcWidth = rect.width() / inSampleSize.toDouble(),
+			srcHeight = rect.height() / inSampleSize.toDouble(),
+			dstWidth = dstWidth.toDouble(),
+			dstHeight = dstHeight.toDouble(),
+			scale = options.scale,
+		)
+
+		// Only upscale the image if the options require an exact size.
+		if (options.allowInexactSize) {
+			scale = scale.coerceAtMost(1.0)
+		}
+
+		inScaled = scale != 1.0
+		if (inScaled) {
+			if (scale > 1) {
+				// Upscale
+				inDensity = (Int.MAX_VALUE / scale).roundToInt()
+				inTargetDensity = Int.MAX_VALUE
+			} else {
+				// Downscale
+				inDensity = Int.MAX_VALUE
+				inTargetDensity = (Int.MAX_VALUE * scale).roundToInt()
+			}
+		}
+		return rect
+	}
+
+	class Factory(
+		maxParallelism: Int = DEFAULT_MAX_PARALLELISM,
+	) : Decoder.Factory {
+
+		@Suppress("NEWER_VERSION_IN_SINCE_KOTLIN")
+		@SinceKotlin("999.9") // Only public in Java.
+		constructor() : this()
+
+		private val parallelismLock = Semaphore(maxParallelism)
+
+		override fun create(result: SourceResult, options: Options, imageLoader: ImageLoader): Decoder {
+			return RegionBitmapDecoder(result.source, options, parallelismLock)
+		}
+
+		override fun equals(other: Any?) = other is Factory
+
+		override fun hashCode() = javaClass.hashCode()
+	}
+}
+
+private const val DEFAULT_MAX_PARALLELISM = 4
+
+private inline fun Size.widthPx(scale: Scale, original: () -> Int): Int {
+	return if (isOriginal) original() else width.toPx(scale)
+}
+
+private inline fun Size.heightPx(scale: Scale, original: () -> Int): Int {
+	return if (isOriginal) original() else height.toPx(scale)
+}
+
+private fun Dimension.toPx(scale: Scale) = pxOrElse {
+	when (scale) {
+		Scale.FILL -> Int.MIN_VALUE
+		Scale.FIT -> Int.MAX_VALUE
+	}
+}

app/src/main/java/org/koitharu/kotatsu/widget/shelf/ShelfConfigActivity.kt

@@ -13,6 +13,7 @@ import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
 import com.google.android.material.R as materialR
 import com.google.android.material.snackbar.Snackbar
+import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.BaseActivity
 import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
@@ -22,6 +23,7 @@ import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.widget.shelf.adapter.CategorySelectAdapter
 import org.koitharu.kotatsu.widget.shelf.model.CategoryItem
 
+@AndroidEntryPoint
 class ShelfConfigActivity :
 	BaseActivity<ActivityCategoriesBinding>(),
 	OnListItemClickListener<CategoryItem>,

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

@@ -1,5 +1,12 @@
-<vector android:autoMirrored="true" android:height="24dp"
+<vector
-    android:tint="#000000" android:viewportHeight="24"
+	xmlns:android="http://schemas.android.com/apk/res/android"
-    android:viewportWidth="24" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+	android:width="24dp"
-    <path android:fillColor="@android:color/white" android:pathData="M12,4l-1.41,1.41L16.17,11H4v2h12.17l-5.58,5.59L12,20l8,-8z"/>
+	android:height="24dp"
+	android:autoMirrored="true"
+	android:tint="?attr/colorControlNormal"
+	android:viewportWidth="24"
+	android:viewportHeight="24">
+	<path
+		android:fillColor="@android:color/white"
+		android:pathData="M12,4l-1.41,1.41L16.17,11H4v2h12.17l-5.58,5.59L12,20l8,-8z" />
 </vector>

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

@@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+	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"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+	android:orientation="vertical">
+
+	<com.google.android.material.appbar.MaterialToolbar
+		android:id="@+id/toolbar"
+		android:layout_width="match_parent"
+		android:layout_height="?attr/actionBarSize"
+		tools:navigationIcon="@drawable/abc_ic_clear_material"
+		tools:title="@string/color_correction">
+
+		<Button
+			android:id="@+id/button_done"
+			style="@style/Widget.Material3.Button.UnelevatedButton"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_gravity="end"
+			android:layout_marginHorizontal="@dimen/toolbar_button_margin"
+			android:text="@string/done" />
+
+	</com.google.android.material.appbar.MaterialToolbar>
+
+	<ScrollView
+		android:id="@+id/scrollView"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:clipToPadding="false"
+		android:overScrollMode="ifContentScrolls">
+
+		<androidx.constraintlayout.widget.ConstraintLayout
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:orientation="vertical"
+			android:padding="@dimen/margin_normal">
+
+			<com.google.android.material.imageview.ShapeableImageView
+				android:id="@+id/imageView_before"
+				android:layout_width="0dp"
+				android:layout_height="0dp"
+				android:padding="2dp"
+				android:scaleType="centerCrop"
+				app:layout_constraintDimensionRatio="W,14:9"
+				app:layout_constraintEnd_toStartOf="@id/imageView_arrow"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toTopOf="parent"
+				app:shapeAppearance="?shapeAppearanceCornerLarge"
+				app:strokeColor="?colorOutline"
+				app:strokeWidth="1dp"
+				tools:src="@sample/covers" />
+
+			<ImageView
+				android:id="@+id/imageView_arrow"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
+				android:contentDescription="@null"
+				android:padding="@dimen/margin_normal"
+				android:src="@drawable/ic_arrow_forward"
+				app:layout_constraintBottom_toBottomOf="@id/imageView_before"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toTopOf="@id/imageView_before" />
+
+			<com.google.android.material.imageview.ShapeableImageView
+				android:id="@+id/imageView_after"
+				android:layout_width="0dp"
+				android:layout_height="0dp"
+				android:padding="2dp"
+				android:scaleType="centerCrop"
+				app:layout_constraintDimensionRatio="W,14:9"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toEndOf="@id/imageView_arrow"
+				app:layout_constraintTop_toTopOf="parent"
+				app:shapeAppearance="?shapeAppearanceCornerLarge"
+				app:strokeColor="?colorOutline"
+				app:strokeWidth="1dp"
+				tools:src="@sample/covers" />
+
+			<TextView
+				android:id="@+id/textView_brightness"
+				android:layout_width="0dp"
+				android:layout_height="match_parent"
+				android:layout_marginTop="@dimen/margin_normal"
+				android:text="@string/brightness"
+				android:textAppearance="?textAppearanceTitleMedium"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toBottomOf="@id/imageView_before" />
+
+			<com.google.android.material.slider.Slider
+				android:id="@+id/slider_brightness"
+				android:layout_width="0dp"
+				android:layout_height="wrap_content"
+				android:layout_marginTop="@dimen/margin_small"
+				android:labelFor="@id/textView_brightness"
+				android:value="0.0"
+				android:valueFrom="-1.0"
+				android:valueTo="1.0"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toBottomOf="@id/textView_brightness" />
+
+			<TextView
+				android:id="@+id/textView_contrast"
+				android:layout_width="0dp"
+				android:layout_height="match_parent"
+				android:layout_marginTop="@dimen/margin_small"
+				android:text="@string/contrast"
+				android:textAppearance="?textAppearanceTitleMedium"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toBottomOf="@id/slider_brightness" />
+
+			<com.google.android.material.slider.Slider
+				android:id="@+id/slider_contrast"
+				android:layout_width="0dp"
+				android:layout_height="wrap_content"
+				android:layout_marginTop="@dimen/margin_small"
+				android:value="0.0"
+				android:valueFrom="-1.0"
+				android:valueTo="1.0"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toBottomOf="@id/textView_contrast" />
+
+			<Button
+				android:id="@+id/button_reset"
+				style="?materialButtonOutlinedStyle"
+				android:layout_width="wrap_content"
+				android:layout_height="wrap_content"
+				android:layout_marginTop="@dimen/margin_normal"
+				android:text="@string/reset"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintTop_toBottomOf="@id/slider_contrast" />
+
+			<TextView
+				android:layout_width="0dp"
+				android:layout_height="wrap_content"
+				android:layout_marginEnd="@dimen/margin_normal"
+				android:text="@string/color_correction_hint"
+				android:textAppearance="?textAppearanceBodySmall"
+				app:layout_constraintEnd_toStartOf="@id/button_reset"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toTopOf="@id/button_reset" />
+
+		</androidx.constraintlayout.widget.ConstraintLayout>
+
+	</ScrollView>
+
+</LinearLayout>