Merge branch 'devel'

.editorconfig

@@ -13,6 +13,7 @@ disabled_rules = no-wildcard-imports, no-unused-imports
 
 [{*.ant,*.fxml,*.jhm,*.jnlp,*.jrxml,*.rng,*.tld,*.wsdl,*.xml,*.xsd,*.xsl,*.xslt,*.xul}]
 ij_continuation_indent_size = 4
+ij_xml_attribute_wrap = on_every_item
 
 [{*.kt,*.kts}]
 ij_kotlin_allow_trailing_comma_on_call_site = true

.idea/gradle.xml

@@ -4,6 +4,7 @@
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
         <option name="gradleJvm" value="jbr-17" />
         <option name="modules">

app/build.gradle

@@ -2,30 +2,30 @@ plugins {
 	id 'com.android.application'
 	id 'kotlin-android'
 	id 'kotlin-kapt'
+	id 'com.google.devtools.ksp'
 	id 'kotlin-parcelize'
 	id 'dagger.hilt.android.plugin'
 }
 
 android {
 	compileSdk = 33
-	buildToolsVersion = '33.0.2'
+//	compileSdkExtension = 4
+	buildToolsVersion = '34.0.0'
 	namespace = 'org.koitharu.kotatsu'
 
 	defaultConfig {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
-		//TODO: update as soon as sources becomes available
-		//noinspection OldTargetApi
 		targetSdkVersion 33
-		versionCode 568
+		versionCode 570
-		versionName '5.3.11'
+		versionName '6.0-a1'
 		generatedDensities = []
-		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+		testInstrumentationRunner "org.koitharu.kotatsu.HiltTestRunner"
-
+		ksp {
-		kapt {
+			arg("room.schemaLocation", "$projectDir/schemas")
-			arguments {
+		}
-				arg 'room.schemaLocation', "$projectDir/schemas".toString()
+		androidResources {
-			}
+			generateLocaleConfig true
 		}
 	}
 	buildTypes {
@@ -41,6 +41,7 @@ android {
 	}
 	buildFeatures {
 		viewBinding true
+		buildConfig true
 	}
 	sourceSets {
 		androidTest.assets.srcDirs += files("$projectDir/schemas".toString())
@@ -81,30 +82,29 @@ afterEvaluate {
 }
 dependencies {
 	//noinspection GradleDependency
-	implementation('com.github.KotatsuApp:kotatsu-parsers:1b3b5d95c0') {
+	implementation('com.github.KotatsuApp:kotatsu-parsers:407ef5b655') {
 		exclude group: 'org.json', module: 'json'
 	}
 
-	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.22'
+	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.9.0'
-	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.2'
+	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
 
 	implementation 'androidx.appcompat:appcompat:1.6.1'
 	implementation 'androidx.core:core-ktx:1.10.1'
 	implementation 'androidx.activity:activity-ktx:1.7.2'
-	implementation 'androidx.fragment:fragment-ktx:1.6.0'
+	implementation 'androidx.fragment:fragment-ktx:1.6.1'
 	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1'
 	implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.6.1'
 	implementation 'androidx.lifecycle:lifecycle-service:2.6.1'
 	implementation 'androidx.lifecycle:lifecycle-process:2.6.1'
 	implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
 	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
-	implementation 'androidx.recyclerview:recyclerview:1.3.0'
+	implementation 'androidx.recyclerview:recyclerview:1.3.1'
 	implementation 'androidx.viewpager2:viewpager2:1.1.0-beta02'
-	implementation 'androidx.preference:preference-ktx:1.2.0'
+	implementation 'androidx.preference:preference-ktx:1.2.1'
 	implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha05'
 	implementation 'com.google.android.material:material:1.9.0'
-	//noinspection LifecycleAnnotationProcessorWithJava8
+	implementation 'androidx.lifecycle:lifecycle-common-java8:2.6.1'
-	kapt 'androidx.lifecycle:lifecycle-compiler:2.6.1'
 
 	// TODO https://issuetracker.google.com/issues/254846063
 	implementation 'androidx.work:work-runtime-ktx:2.8.1'
@@ -117,8 +117,7 @@ dependencies {
 
 	implementation 'androidx.room:room-runtime:2.5.2'
 	implementation 'androidx.room:room-ktx:2.5.2'
-	//noinspection KaptUsageInsteadOfKsp
+	ksp 'androidx.room:room-compiler:2.5.2'
-	kapt 'androidx.room:room-compiler:2.5.2'
 
 	implementation 'com.squareup.okhttp3:okhttp:4.11.0'
 	implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.11.0'
@@ -145,14 +144,14 @@ dependencies {
 
 	testImplementation 'junit:junit:4.13.2'
 	testImplementation 'org.json:json:20230618'
-	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.7.2'
+	testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.7.3'
 
 	androidTestImplementation 'androidx.test:runner:1.5.2'
 	androidTestImplementation 'androidx.test:rules:1.5.0'
 	androidTestImplementation 'androidx.test:core-ktx:1.5.0'
 	androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.5'
 
-	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.7.2'
+	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.7.3'
 
 	androidTestImplementation 'androidx.room:room-testing:2.5.2'
 	androidTestImplementation 'com.squareup.moshi:moshi-kotlin:1.15.0'

app/src/androidTest/java/org/koitharu/kotatsu/HiltTestRunner.kt

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu
+
+import android.app.Application
+import android.content.Context
+import androidx.test.runner.AndroidJUnitRunner
+import dagger.hilt.android.testing.HiltTestApplication
+
+class HiltTestRunner : AndroidJUnitRunner() {
+
+    override fun newApplication(cl: ClassLoader?, name: String?, context: Context?): Application {
+        return super.newApplication(cl, HiltTestApplication::class.java.name, context)
+    }
+}

app/src/androidTest/java/org/koitharu/kotatsu/core/db/MangaDatabaseTest.kt

@@ -17,7 +17,7 @@ class MangaDatabaseTest {
 		MangaDatabase::class.java,
 	)
 
-	private val migrations = databaseMigrations
+	private val migrations = getDatabaseMigrations(InstrumentationRegistry.getInstrumentation().targetContext)
 
 	@Test
 	fun versions() {

app/src/androidTest/java/org/koitharu/kotatsu/core/os/AppShortcutManagerTest.kt

@@ -48,6 +48,7 @@ class AppShortcutManagerTest {
 		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1) {
 			return@runTest
 		}
+		database.invalidationTracker.addObserver(appShortcutManager)
 		awaitUpdate()
 		assertTrue(getShortcuts().isEmpty())
 		historyRepository.addOrUpdate(

app/src/debug/java/org/koitharu/kotatsu/core/util/LoggingAdapterDataObserver.kt

@@ -1,37 +0,0 @@
-package org.koitharu.kotatsu.core.util
-
-import android.util.Log
-import androidx.recyclerview.widget.RecyclerView.AdapterDataObserver
-
-class LoggingAdapterDataObserver(
-	private val tag: String,
-) : AdapterDataObserver() {
-
-	override fun onChanged() {
-		Log.d(tag, "onChanged()")
-	}
-
-	override fun onItemRangeChanged(positionStart: Int, itemCount: Int) {
-		Log.d(tag, "onItemRangeChanged(positionStart=$positionStart, itemCount=$itemCount)")
-	}
-
-	override fun onItemRangeChanged(positionStart: Int, itemCount: Int, payload: Any?) {
-		Log.d(tag, "onItemRangeChanged(positionStart=$positionStart, itemCount=$itemCount, payload=$payload)")
-	}
-
-	override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
-		Log.d(tag, "onItemRangeInserted(positionStart=$positionStart, itemCount=$itemCount)")
-	}
-
-	override fun onItemRangeRemoved(positionStart: Int, itemCount: Int) {
-		Log.d(tag, "onItemRangeRemoved(positionStart=$positionStart, itemCount=$itemCount)")
-	}
-
-	override fun onItemRangeMoved(fromPosition: Int, toPosition: Int, itemCount: Int) {
-		Log.d(tag, "onItemRangeMoved(fromPosition=$fromPosition, toPosition=$toPosition, itemCount=$itemCount)")
-	}
-
-	override fun onStateRestorationPolicyChanged() {
-		Log.d(tag, "onStateRestorationPolicyChanged()")
-	}
-}

app/src/main/AndroidManifest.xml

@@ -46,7 +46,6 @@
 		android:icon="@mipmap/ic_launcher"
 		android:label="@string/app_name"
 		android:largeHeap="true"
-		android:localeConfig="@xml/locales"
 		android:networkSecurityConfig="@xml/network_security_config"
 		android:requestLegacyExternalStorage="true"
 		android:roundIcon="@mipmap/ic_launcher_round"
@@ -100,6 +99,9 @@
 		<activity
 			android:name="org.koitharu.kotatsu.suggestions.ui.SuggestionsActivity"
 			android:label="@string/suggestions" />
+		<activity
+			android:name="org.koitharu.kotatsu.details.ui.related.RelatedMangaActivity"
+			android:label="@string/related_manga" />
 		<activity
 			android:name="org.koitharu.kotatsu.settings.SettingsActivity"
 			android:exported="true"
@@ -132,8 +134,7 @@
 			android:windowSoftInputMode="adjustResize" />
 		<activity
 			android:name="org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity"
-			android:label="@string/favourites"
+			android:label="@string/manage_categories" />
-			android:windowSoftInputMode="stateAlwaysHidden" />
 		<activity
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfConfigActivity"
 			android:exported="true"
@@ -164,9 +165,6 @@
 		<activity
 			android:name="org.koitharu.kotatsu.reader.ui.colorfilter.ColorFilterConfigActivity"
 			android:label="@string/color_correction" />
-		<activity
-			android:name="org.koitharu.kotatsu.shelf.ui.config.ShelfSettingsActivity"
-			android:label="@string/settings" />
 		<activity
 			android:name="org.koitharu.kotatsu.scrobbling.common.ui.config.ScrobblerConfigActivity"
 			android:exported="true"

app/src/main/kotlin/org/koitharu/kotatsu/KotatsuApp.kt

@@ -9,6 +9,7 @@ import androidx.fragment.app.strictmode.FragmentStrictMode
 import androidx.hilt.work.HiltWorkerFactory
 import androidx.room.InvalidationTracker
 import androidx.work.Configuration
+import androidx.work.WorkManager
 import dagger.hilt.android.HiltAndroidApp
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -22,7 +23,6 @@ import org.acra.sender.HttpSender
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.os.AppValidator
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.util.WorkServiceStopHelper
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
 import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.local.data.PagesCache
@@ -30,6 +30,7 @@ import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.reader.domain.PageLoader
 import org.koitharu.kotatsu.settings.work.WorkScheduleManager
 import javax.inject.Inject
+import javax.inject.Provider
 
 @HiltAndroidApp
 class KotatsuApp : Application(), Configuration.Provider {
@@ -55,6 +56,9 @@ class KotatsuApp : Application(), Configuration.Provider {
 	@Inject
 	lateinit var workScheduleManager: WorkScheduleManager
 
+	@Inject
+	lateinit var workManagerProvider: Provider<WorkManager>
+
 	override fun onCreate() {
 		super.onCreate()
 		ACRA.errorReporter.putCustomData("isOriginalApp", appValidator.isOriginalApp.toString())
@@ -68,7 +72,6 @@ class KotatsuApp : Application(), Configuration.Provider {
 			setupDatabaseObservers()
 		}
 		workScheduleManager.init()
-		WorkServiceStopHelper(applicationContext).setup()
 	}
 
 	override fun attachBaseContext(base: Context?) {
@@ -152,7 +155,7 @@ class KotatsuApp : Application(), Configuration.Provider {
 		FragmentStrictMode.defaultPolicy = FragmentStrictMode.Policy.Builder()
 			.penaltyDeath()
 			.detectFragmentReuse()
-			.detectWrongFragmentContainer()
+			// .detectWrongFragmentContainer() FIXME: migrate to ViewPager2
 			.detectRetainInstanceUsage()
 			.detectSetUserVisibleHint()
 			.detectFragmentTagUsage()

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/data/BookmarksDao.kt

@@ -5,6 +5,7 @@ import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.Query
 import androidx.room.Transaction
+import androidx.room.Upsert
 import kotlinx.coroutines.flow.Flow
 import org.koitharu.kotatsu.core.db.entity.MangaWithTags
 
@@ -14,15 +15,24 @@ abstract class BookmarksDao {
 	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId AND page_id = :pageId")
 	abstract suspend fun find(mangaId: Long, pageId: Long): BookmarkEntity?
 
-	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId AND chapter_id = :chapterId AND page = :page")
+	@Query("SELECT * FROM bookmarks WHERE page_id = :pageId")
+	abstract suspend fun find(pageId: Long): BookmarkEntity?
+
+	@Transaction
+	@Query(
+		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY percent",
+	)
+	abstract suspend fun findAll(): Map<MangaWithTags, List<BookmarkEntity>>
+
+	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId AND chapter_id = :chapterId AND page = :page ORDER BY percent")
 	abstract fun observe(mangaId: Long, chapterId: Long, page: Int): Flow<BookmarkEntity?>
 
-	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId ORDER BY created_at DESC")
+	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId ORDER BY percent")
 	abstract fun observe(mangaId: Long): Flow<List<BookmarkEntity>>
 
 	@Transaction
 	@Query(
-		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY bookmarks.created_at",
+		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY percent",
 	)
 	abstract fun observe(): Flow<Map<MangaWithTags, List<BookmarkEntity>>>
 
@@ -35,6 +45,12 @@ abstract class BookmarksDao {
 	@Query("DELETE FROM bookmarks WHERE manga_id = :mangaId AND page_id = :pageId")
 	abstract suspend fun delete(mangaId: Long, pageId: Long): Int
 
+	@Query("DELETE FROM bookmarks WHERE page_id = :pageId")
+	abstract suspend fun delete(pageId: Long): Int
+
 	@Query("DELETE FROM bookmarks WHERE manga_id = :mangaId AND chapter_id = :chapterId AND page = :page")
 	abstract suspend fun delete(mangaId: Long, chapterId: Long, page: Int): Int
+
+	@Upsert
+	abstract suspend fun upsert(bookmarks: Collection<BookmarkEntity>)
 }

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/data/EntityMapping.kt

@@ -2,7 +2,7 @@ package org.koitharu.kotatsu.bookmarks.data
 
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.parsers.model.Manga
-import java.util.*
+import java.util.Date
 
 fun BookmarkEntity.toBookmark(manga: Manga) = Bookmark(
 	manga = manga,
@@ -30,4 +30,5 @@ fun Collection<BookmarkEntity>.toBookmarks(manga: Manga) = map {
 	it.toBookmark(manga)
 }
 
+@JvmName("bookmarksIds")
 fun Collection<Bookmark>.ids() = map { it.pageId }

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/domain/Bookmark.kt

@@ -1,11 +1,12 @@
 package org.koitharu.kotatsu.bookmarks.domain
 
+import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.local.data.ImageFileFilter
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaPage
 import java.util.Date
 
-class Bookmark(
+data class Bookmark(
 	val manga: Manga,
 	val pageId: Long,
 	val chapterId: Long,
@@ -14,11 +15,21 @@ class Bookmark(
 	val imageUrl: String,
 	val createdAt: Date,
 	val percent: Float,
-) {
+) : ListModel {
 
 	val directImageUrl: String?
 		get() = if (isImageUrlDirect()) imageUrl else null
 
+	val imageLoadData: Any
+		get() = if (isImageUrlDirect()) imageUrl else toMangaPage()
+
+	override fun areItemsTheSame(other: ListModel): Boolean {
+		return other is Bookmark &&
+			manga.id == other.manga.id &&
+			chapterId == other.chapterId &&
+			page == other.page
+	}
+
 	fun toMangaPage() = MangaPage(
 		id = pageId,
 		url = imageUrl,
@@ -30,32 +41,4 @@ class Bookmark(
 		val extension = imageUrl.substringAfterLast('.')
 		return extension.isNotEmpty() && ImageFileFilter().isExtensionValid(extension)
 	}
-
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as Bookmark
-
-		if (manga != other.manga) return false
-		if (pageId != other.pageId) return false
-		if (chapterId != other.chapterId) return false
-		if (page != other.page) return false
-		if (scroll != other.scroll) return false
-		if (imageUrl != other.imageUrl) return false
-		if (createdAt != other.createdAt) return false
-		return percent == other.percent
-	}
-
-	override fun hashCode(): Int {
-		var result = manga.hashCode()
-		result = 31 * result + pageId.hashCode()
-		result = 31 * result + chapterId.hashCode()
-		result = 31 * result + page
-		result = 31 * result + scroll
-		result = 31 * result + imageUrl.hashCode()
-		result = 31 * result + createdAt.hashCode()
-		result = 31 * result + percent.hashCode()
-		return result
-	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/domain/BookmarksRepository.kt

@@ -62,18 +62,16 @@ class BookmarksRepository @Inject constructor(
 		removeBookmark(bookmark.manga.id, bookmark.chapterId, bookmark.page)
 	}
 
-	suspend fun removeBookmarks(ids: Map<Manga, Set<Long>>): ReversibleHandle {
+	suspend fun removeBookmarks(ids: Set<Long>): ReversibleHandle {
 		val entities = ArrayList<BookmarkEntity>(ids.size)
 		db.withTransaction {
 			val dao = db.bookmarksDao
-			for ((manga, idSet) in ids) {
+			for (pageId in ids) {
-				for (pageId in idSet) {
+				val e = dao.find(pageId)
-					val e = dao.find(manga.id, pageId)
+				if (e != null) {
-					if (e != null) {
+					entities.add(e)
-						entities.add(e)
-					}
-					dao.delete(manga.id, pageId)
 				}
+				dao.delete(pageId)
 			}
 		}
 		return BookmarksRestorer(entities)

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/BookmarksFragment.kt

@@ -12,31 +12,32 @@ import androidx.core.graphics.Insets
 import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
 import androidx.fragment.app.viewModels
+import androidx.recyclerview.widget.GridLayoutManager
 import coil.ImageLoader
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.bookmarks.data.ids
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.bookmarks.ui.adapter.BookmarksGroupAdapter
+import org.koitharu.kotatsu.bookmarks.ui.sheet.BookmarksAdapter
-import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
+import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.BaseFragment
+import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.core.ui.list.SectionedSelectionController
-import org.koitharu.kotatsu.core.ui.list.decor.AbstractSelectionItemDecoration
-import org.koitharu.kotatsu.core.ui.list.decor.SpacingItemDecoration
 import org.koitharu.kotatsu.core.ui.list.fastscroll.FastScroller
 import org.koitharu.kotatsu.core.ui.util.ReversibleAction
 import org.koitharu.kotatsu.core.ui.util.reverseAsync
-import org.koitharu.kotatsu.core.util.ext.invalidateNestedItemDecorations
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.scaleUpActivityOptionsOf
 import org.koitharu.kotatsu.databinding.FragmentListSimpleBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
+import org.koitharu.kotatsu.list.ui.MangaListSpanResolver
+import org.koitharu.kotatsu.list.ui.adapter.ListHeaderClickListener
+import org.koitharu.kotatsu.list.ui.adapter.ListItemType
 import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
-import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.list.ui.adapter.TypedListSpacingDecoration
+import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
 import org.koitharu.kotatsu.main.ui.owners.SnackbarOwner
 import org.koitharu.kotatsu.parsers.model.Manga
@@ -48,15 +49,18 @@ class BookmarksFragment :
 	BaseFragment<FragmentListSimpleBinding>(),
 	ListStateHolderListener,
 	OnListItemClickListener<Bookmark>,
-	SectionedSelectionController.Callback<Manga>,
+	ListSelectionController.Callback2,
-	FastScroller.FastScrollListener {
+	FastScroller.FastScrollListener, ListHeaderClickListener {
 
 	@Inject
 	lateinit var coil: ImageLoader
 
+	@Inject
+	lateinit var settings: AppSettings
+
 	private val viewModel by viewModels<BookmarksViewModel>()
-	private var adapter: BookmarksGroupAdapter? = null
+	private var bookmarksAdapter: BookmarksAdapter? = null
-	private var selectionController: SectionedSelectionController<Manga>? = null
+	private var selectionController: ListSelectionController? = null
 
 	override fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentListSimpleBinding {
 		return FragmentListSimpleBinding.inflate(inflater, container, false)
@@ -64,48 +68,62 @@ class BookmarksFragment :
 
 	override fun onViewBindingCreated(binding: FragmentListSimpleBinding, savedInstanceState: Bundle?) {
 		super.onViewBindingCreated(binding, savedInstanceState)
-		selectionController = SectionedSelectionController(
+		selectionController = ListSelectionController(
 			activity = requireActivity(),
-			owner = this,
+			decoration = BookmarksSelectionDecoration(binding.root.context),
+			registryOwner = this,
 			callback = this,
 		)
-		adapter = BookmarksGroupAdapter(
+		bookmarksAdapter = BookmarksAdapter(
 			lifecycleOwner = viewLifecycleOwner,
 			coil = coil,
-			listener = this,
+			clickListener = this,
-			selectionController = checkNotNull(selectionController),
+			headerClickListener = this,
-			bookmarkClickListener = this,
-			groupClickListener = OnGroupClickListener(),
 		)
-		binding.recyclerView.adapter = adapter
+		val spanSizeLookup = SpanSizeLookup()
-		binding.recyclerView.setHasFixedSize(true)
+		with(binding.recyclerView) {
-		val spacingDecoration = SpacingItemDecoration(resources.getDimensionPixelOffset(R.dimen.grid_spacing))
+			setHasFixedSize(true)
-		binding.recyclerView.addItemDecoration(spacingDecoration)
+			val spanResolver = MangaListSpanResolver(resources)
-
+			addItemDecoration(TypedListSpacingDecoration(context))
-		viewModel.content.observe(viewLifecycleOwner, ::onListChanged)
+			adapter = bookmarksAdapter
+			addOnLayoutChangeListener(spanResolver)
+			spanResolver.setGridSize(settings.gridSize / 100f, this)
+			val lm = GridLayoutManager(context, spanResolver.spanCount)
+			lm.spanSizeLookup = spanSizeLookup
+			layoutManager = lm
+			selectionController?.attachToRecyclerView(this)
+		}
+		viewModel.content.observe(viewLifecycleOwner) {
+			bookmarksAdapter?.setItems(it, spanSizeLookup)
+		}
 		viewModel.onError.observeEvent(viewLifecycleOwner, SnackbarErrorObserver(binding.recyclerView, this))
 		viewModel.onActionDone.observeEvent(viewLifecycleOwner, ::onActionDone)
 	}
 
 	override fun onDestroyView() {
 		super.onDestroyView()
-		adapter = null
+		bookmarksAdapter = null
 		selectionController = null
 	}
 
 	override fun onItemClick(item: Bookmark, view: View) {
-		if (selectionController?.onItemClick(item.manga, item.pageId) != true) {
+		if (selectionController?.onItemClick(item.pageId) != true) {
 			val intent = ReaderActivity.IntentBuilder(view.context)
 				.bookmark(item)
 				.incognito(true)
 				.build()
-			startActivity(intent, scaleUpActivityOptionsOf(view))
+			startActivity(intent)
 			Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 		}
 	}
 
+	override fun onListHeaderClick(item: ListHeader, view: View) {
+		val manga = item.payload as? Manga ?: return
+		startActivity(DetailsActivity.newIntent(view.context, manga))
+	}
+
 	override fun onItemLongClick(item: Bookmark, view: View): Boolean {
-		return selectionController?.onItemLongClick(item.manga, item.pageId) ?: false
+		return selectionController?.onItemLongClick(item.pageId) ?: false
 	}
 
 	override fun onRetryClick(error: Throwable) = Unit
@@ -118,24 +136,16 @@ class BookmarksFragment :
 
 	override fun onFastScrollStop(fastScroller: FastScroller) = Unit
 
-	override fun onSelectionChanged(controller: SectionedSelectionController<Manga>, count: Int) {
+	override fun onSelectionChanged(controller: ListSelectionController, count: Int) {
-		requireViewBinding().recyclerView.invalidateNestedItemDecorations()
+		requireViewBinding().recyclerView.invalidateItemDecorations()
 	}
 
-	override fun onCreateActionMode(
+	override fun onCreateActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
-		controller: SectionedSelectionController<Manga>,
-		mode: ActionMode,
-		menu: Menu,
-	): Boolean {
 		mode.menuInflater.inflate(R.menu.mode_bookmarks, menu)
 		return true
 	}
 
-	override fun onActionItemClicked(
+	override fun onActionItemClicked(controller: ListSelectionController, mode: ActionMode, item: MenuItem): Boolean {
-		controller: SectionedSelectionController<Manga>,
-		mode: ActionMode,
-		item: MenuItem,
-	): Boolean {
 		return when (item.itemId) {
 			R.id.action_remove -> {
 				val ids = selectionController?.snapshot() ?: return false
@@ -148,11 +158,6 @@ class BookmarksFragment :
 		}
 	}
 
-	override fun onCreateItemDecoration(
-		controller: SectionedSelectionController<Manga>,
-		section: Manga,
-	): AbstractSelectionItemDecoration = BookmarksSelectionDecoration(requireContext())
-
 	override fun onWindowInsetsChanged(insets: Insets) {
 		requireViewBinding().recyclerView.updatePadding(
 			bottom = insets.bottom,
@@ -162,10 +167,6 @@ class BookmarksFragment :
 		}
 	}
 
-	private fun onListChanged(list: List<ListModel>) {
-		adapter?.items = list
-	}
-
 	private fun onActionDone(action: ReversibleAction) {
 		val handle = action.handle
 		val length = if (handle == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG
@@ -176,24 +177,24 @@ class BookmarksFragment :
 		snackbar.show()
 	}
 
-	private inner class OnGroupClickListener : OnListItemClickListener<BookmarksGroup> {
+	private inner class SpanSizeLookup : GridLayoutManager.SpanSizeLookup(), Runnable {
-
+
-		override fun onItemClick(item: BookmarksGroup, view: View) {
+		init {
-			val controller = selectionController
+			isSpanIndexCacheEnabled = true
-			if (controller != null && controller.count > 0) {
+			isSpanGroupIndexCacheEnabled = true
-				if (controller.getSectionCount(item.manga) == item.bookmarks.size) {
+		}
-					controller.clearSelection(item.manga)
+
-				} else {
+		override fun getSpanSize(position: Int): Int {
-					controller.addToSelection(item.manga, item.bookmarks.ids())
+			val total = (viewBinding?.recyclerView?.layoutManager as? GridLayoutManager)?.spanCount ?: return 1
-				}
+			return when (bookmarksAdapter?.getItemViewType(position)) {
-				return
+				ListItemType.PAGE_THUMB.ordinal -> 1
+				else -> total
 			}
-			val intent = DetailsActivity.newIntent(view.context, item.manga)
-			startActivity(intent)
 		}
 
-		override fun onItemLongClick(item: BookmarksGroup, view: View): Boolean {
+		override fun run() {
-			return selectionController?.addToSelection(item.manga, item.bookmarks.ids()) ?: false
+			invalidateSpanGroupIndexCache()
+			invalidateSpanIndexCache()
 		}
 	}
 

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/BookmarksViewModel.kt

@@ -10,13 +10,14 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.bookmarks.domain.BookmarksRepository
-import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.core.ui.util.ReversibleAction
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.list.ui.model.EmptyState
+import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.list.ui.model.toErrorState
@@ -41,17 +42,26 @@ class BookmarksViewModel @Inject constructor(
 						actionStringRes = 0,
 					),
 				)
-			} else list.map { (manga, bookmarks) ->
+			} else {
-				BookmarksGroup(manga, bookmarks)
+				mapList(list)
 			}
 		}
 		.catch { e -> emit(listOf(e.toErrorState(canRetry = false))) }
 		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, listOf(LoadingState))
 
-	fun removeBookmarks(ids: Map<Manga, Set<Long>>) {
+	fun removeBookmarks(ids: Set<Long>) {
 		launchJob(Dispatchers.Default) {
 			val handle = repository.removeBookmarks(ids)
 			onActionDone.call(ReversibleAction(R.string.bookmarks_removed, handle))
 		}
 	}
+
+	private fun mapList(data: Map<Manga, List<Bookmark>>): List<ListModel> {
+		val result = ArrayList<ListModel>(data.values.sumOf { it.size + 1 })
+		for ((manga, bookmarks) in data) {
+			result.add(ListHeader(manga.title, R.string.more, manga))
+			result.addAll(bookmarks)
+		}
+		return result
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarkListAD.kt

@@ -5,19 +5,15 @@ import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.core.ui.drawable.TextDrawable
 import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
 import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.core.util.ext.decodeRegion
 import org.koitharu.kotatsu.core.util.ext.disposeImageRequest
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
-import org.koitharu.kotatsu.core.util.ext.getThemeResId
 import org.koitharu.kotatsu.core.util.ext.newImageRequest
 import org.koitharu.kotatsu.core.util.ext.source
 import org.koitharu.kotatsu.databinding.ItemBookmarkBinding
-import org.koitharu.kotatsu.parsers.util.format
-import com.google.android.material.R as materialR
 
 fun bookmarkListAD(
 	coil: ImageLoader,
@@ -32,8 +28,7 @@ fun bookmarkListAD(
 	binding.root.setOnLongClickListener(listener)
 
 	bind {
-		val data: Any = item.directImageUrl ?: item.toMangaPage()
+		binding.imageViewThumb.newImageRequest(lifecycleOwner, item.imageLoadData)?.run {
-		binding.imageViewThumb.newImageRequest(lifecycleOwner, data)?.run {
 			size(CoverSizeResolver(binding.imageViewThumb))
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarksAdapter.kt

@@ -1,32 +1,15 @@
 package org.koitharu.kotatsu.bookmarks.ui.adapter
 
 import androidx.lifecycle.LifecycleOwner
-import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
-import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.core.ui.BaseListAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 
 class BookmarksAdapter(
 	coil: ImageLoader,
 	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Bookmark>,
-) : AsyncListDifferDelegationAdapter<Bookmark>(
+) : BaseListAdapter<Bookmark>(
-	DiffCallback(),
 	bookmarkListAD(coil, lifecycleOwner, clickListener),
-) {
+)
-
-	private class DiffCallback : DiffUtil.ItemCallback<Bookmark>() {
-
-		override fun areItemsTheSame(oldItem: Bookmark, newItem: Bookmark): Boolean {
-			return oldItem.manga.id == newItem.manga.id &&
-				oldItem.chapterId == newItem.chapterId &&
-				oldItem.page == newItem.page
-		}
-
-		override fun areContentsTheSame(oldItem: Bookmark, newItem: Bookmark): Boolean {
-			return oldItem.imageUrl == newItem.imageUrl
-		}
-
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/adapter/BookmarksGroupAD.kt

@@ -1,69 +0,0 @@
-package org.koitharu.kotatsu.bookmarks.ui.adapter
-
-import android.view.View
-import androidx.lifecycle.LifecycleOwner
-import androidx.recyclerview.widget.RecyclerView
-import coil.ImageLoader
-import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
-import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
-import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.core.ui.list.SectionedSelectionController
-import org.koitharu.kotatsu.core.ui.list.decor.SpacingItemDecoration
-import org.koitharu.kotatsu.core.util.ext.clearItemDecorations
-import org.koitharu.kotatsu.core.util.ext.disposeImageRequest
-import org.koitharu.kotatsu.core.util.ext.enqueueWith
-import org.koitharu.kotatsu.core.util.ext.newImageRequest
-import org.koitharu.kotatsu.core.util.ext.source
-import org.koitharu.kotatsu.databinding.ItemBookmarksGroupBinding
-import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.parsers.model.Manga
-
-fun bookmarksGroupAD(
-	coil: ImageLoader,
-	lifecycleOwner: LifecycleOwner,
-	sharedPool: RecyclerView.RecycledViewPool,
-	selectionController: SectionedSelectionController<Manga>,
-	bookmarkClickListener: OnListItemClickListener<Bookmark>,
-	groupClickListener: OnListItemClickListener<BookmarksGroup>,
-) = adapterDelegateViewBinding<BookmarksGroup, ListModel, ItemBookmarksGroupBinding>(
-	{ layoutInflater, parent -> ItemBookmarksGroupBinding.inflate(layoutInflater, parent, false) },
-) {
-	val viewListenerAdapter = object : View.OnClickListener, View.OnLongClickListener {
-		override fun onClick(v: View) = groupClickListener.onItemClick(item, v)
-		override fun onLongClick(v: View) = groupClickListener.onItemLongClick(item, v)
-	}
-
-	val adapter = BookmarksAdapter(coil, lifecycleOwner, bookmarkClickListener)
-	binding.recyclerView.setRecycledViewPool(sharedPool)
-	binding.recyclerView.adapter = adapter
-	val spacingDecoration = SpacingItemDecoration(context.resources.getDimensionPixelOffset(R.dimen.grid_spacing))
-	binding.recyclerView.addItemDecoration(spacingDecoration)
-	binding.root.setOnClickListener(viewListenerAdapter)
-	binding.root.setOnLongClickListener(viewListenerAdapter)
-
-	bind { payloads ->
-		if (payloads.isEmpty()) {
-			binding.recyclerView.clearItemDecorations()
-			binding.recyclerView.addItemDecoration(spacingDecoration)
-			selectionController.attachToRecyclerView(item.manga, binding.recyclerView)
-		}
-		binding.imageViewCover.newImageRequest(lifecycleOwner, item.manga.coverUrl)?.run {
-			placeholder(R.drawable.ic_placeholder)
-			fallback(R.drawable.ic_placeholder)
-			error(R.drawable.ic_error_placeholder)
-			allowRgb565(true)
-			size(CoverSizeResolver(binding.imageViewCover))
-			source(item.manga.source)
-			enqueueWith(coil)
-		}
-		binding.textViewTitle.text = item.manga.title
-		adapter.items = item.bookmarks
-	}
-
-	onViewRecycled {
-		binding.imageViewCover.disposeImageRequest()
-	}
-}

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

@@ -1,77 +0,0 @@
-package org.koitharu.kotatsu.bookmarks.ui.adapter
-
-import androidx.lifecycle.LifecycleOwner
-import androidx.recyclerview.widget.DiffUtil
-import androidx.recyclerview.widget.RecyclerView
-import coil.ImageLoader
-import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
-import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
-import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.core.ui.list.SectionedSelectionController
-import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
-import org.koitharu.kotatsu.list.ui.adapter.emptyStateListAD
-import org.koitharu.kotatsu.list.ui.adapter.errorStateListAD
-import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
-import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
-import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.list.ui.model.LoadingFooter
-import org.koitharu.kotatsu.parsers.model.Manga
-import kotlin.jvm.internal.Intrinsics
-
-class BookmarksGroupAdapter(
-	coil: ImageLoader,
-	lifecycleOwner: LifecycleOwner,
-	selectionController: SectionedSelectionController<Manga>,
-	listener: ListStateHolderListener,
-	bookmarkClickListener: OnListItemClickListener<Bookmark>,
-	groupClickListener: OnListItemClickListener<BookmarksGroup>,
-) : AsyncListDifferDelegationAdapter<ListModel>(DiffCallback()) {
-
-	init {
-		val pool = RecyclerView.RecycledViewPool()
-		delegatesManager
-			.addDelegate(
-				bookmarksGroupAD(
-					coil = coil,
-					lifecycleOwner = lifecycleOwner,
-					sharedPool = pool,
-					selectionController = selectionController,
-					bookmarkClickListener = bookmarkClickListener,
-					groupClickListener = groupClickListener,
-				),
-			)
-			.addDelegate(loadingStateAD())
-			.addDelegate(loadingFooterAD())
-			.addDelegate(emptyStateListAD(coil, lifecycleOwner, listener))
-			.addDelegate(errorStateListAD(listener))
-	}
-
-	private class DiffCallback : DiffUtil.ItemCallback<ListModel>() {
-
-		override fun areItemsTheSame(oldItem: ListModel, newItem: ListModel): Boolean {
-			return when {
-				oldItem is BookmarksGroup && newItem is BookmarksGroup -> {
-					oldItem.manga.id == newItem.manga.id
-				}
-
-				oldItem is LoadingFooter && newItem is LoadingFooter -> {
-					oldItem.key == newItem.key
-				}
-
-				else -> oldItem.javaClass == newItem.javaClass
-			}
-		}
-
-		override fun areContentsTheSame(oldItem: ListModel, newItem: ListModel): Boolean {
-			return Intrinsics.areEqual(oldItem, newItem)
-		}
-
-		override fun getChangePayload(oldItem: ListModel, newItem: ListModel): Any? {
-			return when {
-				oldItem is BookmarksGroup && newItem is BookmarksGroup -> Unit
-				else -> super.getChangePayload(oldItem, newItem)
-			}
-		}
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/model/BookmarksGroup.kt

@@ -1,31 +0,0 @@
-package org.koitharu.kotatsu.bookmarks.ui.model
-
-import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.list.ui.model.ListModel
-import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.util.areItemsEquals
-
-class BookmarksGroup(
-	val manga: Manga,
-	val bookmarks: List<Bookmark>,
-) : ListModel {
-
-	override fun equals(other: Any?): Boolean {
-		if (this === other) return true
-		if (javaClass != other?.javaClass) return false
-
-		other as BookmarksGroup
-
-		if (manga != other.manga) return false
-
-		return bookmarks.areItemsEquals(other.bookmarks) { a, b ->
-			a.imageUrl == b.imageUrl
-		}
-	}
-
-	override fun hashCode(): Int {
-		var result = manga.hashCode()
-		result = 31 * result + bookmarks.sumOf { it.imageUrl.hashCode() }
-		return result
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/sheet/BookmarkLargeAD.kt

@@ -0,0 +1,48 @@
+package org.koitharu.kotatsu.bookmarks.ui.sheet
+
+import androidx.lifecycle.LifecycleOwner
+import coil.ImageLoader
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.core.ui.image.CoverSizeResolver
+import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.util.ext.decodeRegion
+import org.koitharu.kotatsu.core.util.ext.disposeImageRequest
+import org.koitharu.kotatsu.core.util.ext.enqueueWith
+import org.koitharu.kotatsu.core.util.ext.newImageRequest
+import org.koitharu.kotatsu.core.util.ext.source
+import org.koitharu.kotatsu.databinding.ItemBookmarkLargeBinding
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+fun bookmarkLargeAD(
+	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
+	clickListener: OnListItemClickListener<Bookmark>,
+) = adapterDelegateViewBinding<Bookmark, ListModel, ItemBookmarkLargeBinding>(
+	{ inflater, parent -> ItemBookmarkLargeBinding.inflate(inflater, parent, false) },
+) {
+	val listener = AdapterDelegateClickListenerAdapter(this, clickListener)
+
+	binding.root.setOnClickListener(listener)
+	binding.root.setOnLongClickListener(listener)
+
+	bind {
+		binding.imageViewThumb.newImageRequest(lifecycleOwner, item.imageLoadData)?.run {
+			size(CoverSizeResolver(binding.imageViewThumb))
+			placeholder(R.drawable.ic_placeholder)
+			fallback(R.drawable.ic_placeholder)
+			error(R.drawable.ic_error_placeholder)
+			allowRgb565(true)
+			decodeRegion(item.scroll)
+			source(item.manga.source)
+			enqueueWith(coil)
+		}
+		binding.progressView.percent = item.percent
+	}
+
+	onViewRecycled {
+		binding.imageViewThumb.disposeImageRequest()
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/sheet/BookmarksAdapter.kt

@@ -0,0 +1,42 @@
+package org.koitharu.kotatsu.bookmarks.ui.sheet
+
+import android.content.Context
+import androidx.lifecycle.LifecycleOwner
+import coil.ImageLoader
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.core.ui.BaseListAdapter
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.ui.list.fastscroll.FastScroller
+import org.koitharu.kotatsu.list.ui.adapter.ListHeaderClickListener
+import org.koitharu.kotatsu.list.ui.adapter.ListItemType
+import org.koitharu.kotatsu.list.ui.adapter.listHeaderAD
+import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
+import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
+import org.koitharu.kotatsu.list.ui.model.ListHeader
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+class BookmarksAdapter(
+	coil: ImageLoader,
+	lifecycleOwner: LifecycleOwner,
+	clickListener: OnListItemClickListener<Bookmark>,
+	headerClickListener: ListHeaderClickListener?,
+) : BaseListAdapter<ListModel>(), FastScroller.SectionIndexer {
+
+	init {
+		addDelegate(ListItemType.PAGE_THUMB, bookmarkLargeAD(coil, lifecycleOwner, clickListener))
+		addDelegate(ListItemType.HEADER, listHeaderAD(headerClickListener))
+		addDelegate(ListItemType.FOOTER_LOADING, loadingFooterAD())
+		addDelegate(ListItemType.STATE_LOADING, loadingStateAD())
+	}
+
+	override fun getSectionText(context: Context, position: Int): CharSequence? {
+		val list = items
+		for (i in (0..position).reversed()) {
+			val item = list.getOrNull(i) ?: continue
+			if (item is ListHeader) {
+				return item.getText(context)
+			}
+		}
+		return null
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/sheet/BookmarksSheet.kt

@@ -0,0 +1,169 @@
+package org.koitharu.kotatsu.bookmarks.ui.sheet
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.viewModels
+import androidx.recyclerview.widget.GridLayoutManager
+import coil.ImageLoader
+import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetBehavior
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetCallback
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
+import org.koitharu.kotatsu.core.util.RecyclerViewScrollCallback
+import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.core.util.ext.plus
+import org.koitharu.kotatsu.core.util.ext.showDistinct
+import org.koitharu.kotatsu.core.util.ext.withArgs
+import org.koitharu.kotatsu.databinding.SheetPagesBinding
+import org.koitharu.kotatsu.list.ui.MangaListSpanResolver
+import org.koitharu.kotatsu.list.ui.adapter.ListItemType
+import org.koitharu.kotatsu.list.ui.adapter.TypedListSpacingDecoration
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
+import org.koitharu.kotatsu.reader.ui.pager.ReaderPage
+import org.koitharu.kotatsu.reader.ui.thumbnails.OnPageSelectListener
+import org.koitharu.kotatsu.reader.ui.thumbnails.PageThumbnail
+import javax.inject.Inject
+import kotlin.math.roundToInt
+
+@AndroidEntryPoint
+class BookmarksSheet :
+	BaseAdaptiveSheet<SheetPagesBinding>(),
+	AdaptiveSheetCallback,
+	OnListItemClickListener<Bookmark> {
+
+	private val viewModel by viewModels<BookmarksSheetViewModel>()
+
+	@Inject
+	lateinit var coil: ImageLoader
+
+	@Inject
+	lateinit var settings: AppSettings
+
+	private var bookmarksAdapter: BookmarksAdapter? = null
+	private var spanResolver: MangaListSpanResolver? = null
+
+	private val spanSizeLookup = SpanSizeLookup()
+	private val listCommitCallback = Runnable {
+		spanSizeLookup.invalidateCache()
+	}
+
+	override fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): SheetPagesBinding {
+		return SheetPagesBinding.inflate(inflater, container, false)
+	}
+
+	override fun onViewBindingCreated(binding: SheetPagesBinding, savedInstanceState: Bundle?) {
+		super.onViewBindingCreated(binding, savedInstanceState)
+		addSheetCallback(this)
+		spanResolver = MangaListSpanResolver(binding.root.resources)
+		bookmarksAdapter = BookmarksAdapter(
+			coil = coil,
+			lifecycleOwner = viewLifecycleOwner,
+			clickListener = this@BookmarksSheet,
+			headerClickListener = null,
+		)
+		viewBinding?.headerBar?.setTitle(R.string.bookmarks)
+		with(binding.recyclerView) {
+			addItemDecoration(TypedListSpacingDecoration(context))
+			adapter = bookmarksAdapter
+			addOnLayoutChangeListener(spanResolver)
+			spanResolver?.setGridSize(settings.gridSize / 100f, this)
+			(layoutManager as GridLayoutManager).spanSizeLookup = spanSizeLookup
+		}
+		viewModel.content.observe(viewLifecycleOwner, ::onThumbnailsChanged)
+		viewModel.onError.observeEvent(viewLifecycleOwner, SnackbarErrorObserver(binding.recyclerView, this))
+	}
+
+	override fun onDestroyView() {
+		spanResolver = null
+		bookmarksAdapter = null
+		spanSizeLookup.invalidateCache()
+		super.onDestroyView()
+	}
+
+	override fun onItemClick(item: Bookmark, view: View) {
+		val listener = (parentFragment as? OnPageSelectListener) ?: (activity as? OnPageSelectListener)
+		if (listener != null) {
+			listener.onPageSelected(ReaderPage(item.toMangaPage(), item.page, item.chapterId))
+		} else {
+			val intent = IntentBuilder(view.context)
+				.manga(viewModel.manga)
+				.bookmark(item)
+				.incognito(true)
+				.build()
+			startActivity(intent)
+		}
+		dismiss()
+	}
+
+	override fun onStateChanged(sheet: View, newState: Int) {
+		viewBinding?.recyclerView?.isFastScrollerEnabled = newState == AdaptiveSheetBehavior.STATE_EXPANDED
+	}
+
+	private fun onThumbnailsChanged(list: List<ListModel>) {
+		val adapter = bookmarksAdapter ?: return
+		if (adapter.itemCount == 0) {
+			var position = list.indexOfFirst { it is PageThumbnail && it.isCurrent }
+			if (position > 0) {
+				val spanCount = spanResolver?.spanCount ?: 0
+				val offset = if (position > spanCount + 1) {
+					(resources.getDimensionPixelSize(R.dimen.manga_list_details_item_height) * 0.6).roundToInt()
+				} else {
+					position = 0
+					0
+				}
+				val scrollCallback = RecyclerViewScrollCallback(requireViewBinding().recyclerView, position, offset)
+				adapter.setItems(list, listCommitCallback + scrollCallback)
+			} else {
+				adapter.setItems(list, listCommitCallback)
+			}
+		} else {
+			adapter.setItems(list, listCommitCallback)
+		}
+	}
+
+	private inner class SpanSizeLookup : GridLayoutManager.SpanSizeLookup() {
+
+		init {
+			isSpanIndexCacheEnabled = true
+			isSpanGroupIndexCacheEnabled = true
+		}
+
+		override fun getSpanSize(position: Int): Int {
+			val total = (viewBinding?.recyclerView?.layoutManager as? GridLayoutManager)?.spanCount ?: return 1
+			return when (bookmarksAdapter?.getItemViewType(position)) {
+				ListItemType.PAGE_THUMB.ordinal -> 1
+				else -> total
+			}
+		}
+
+		fun invalidateCache() {
+			invalidateSpanGroupIndexCache()
+			invalidateSpanIndexCache()
+		}
+	}
+
+	companion object {
+
+		const val ARG_MANGA = "manga"
+
+		private const val TAG = "BookmarksSheet"
+
+		fun show(fm: FragmentManager, manga: Manga) {
+			BookmarksSheet().withArgs(1) {
+				putParcelable(ARG_MANGA, ParcelableManga(manga, withChapters = true))
+			}.showDistinct(fm, TAG)
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/bookmarks/ui/sheet/BookmarksSheetViewModel.kt

@@ -0,0 +1,54 @@
+package org.koitharu.kotatsu.bookmarks.ui.sheet
+
+import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.plus
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.bookmarks.domain.BookmarksRepository
+import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
+import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.ui.BaseViewModel
+import org.koitharu.kotatsu.core.util.ext.require
+import org.koitharu.kotatsu.list.ui.model.ListHeader
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.list.ui.model.LoadingFooter
+import org.koitharu.kotatsu.parsers.util.SuspendLazy
+import javax.inject.Inject
+
+@HiltViewModel
+class BookmarksSheetViewModel @Inject constructor(
+	savedStateHandle: SavedStateHandle,
+	mangaRepositoryFactory: MangaRepository.Factory,
+	bookmarksRepository: BookmarksRepository,
+) : BaseViewModel() {
+
+	val manga = savedStateHandle.require<ParcelableManga>(BookmarksSheet.ARG_MANGA).manga
+	private val chaptersLazy = SuspendLazy {
+		requireNotNull(manga.chapters ?: mangaRepositoryFactory.create(manga.source).getDetails(manga).chapters)
+	}
+
+	val content: StateFlow<List<ListModel>> = bookmarksRepository.observeBookmarks(manga)
+		.map { mapList(it) }
+		.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Lazily, listOf(LoadingFooter()))
+
+	private suspend fun mapList(bookmarks: List<Bookmark>): List<ListModel> {
+		val chapters = chaptersLazy.get()
+		val bookmarksMap = bookmarks.groupBy { it.chapterId }
+		val result = ArrayList<ListModel>(bookmarks.size + bookmarksMap.size)
+		for (chapter in chapters) {
+			val b = bookmarksMap[chapter.id]
+			if (b.isNullOrEmpty()) {
+				continue
+			}
+			result += ListHeader(chapter.name)
+			result.addAll(b)
+		}
+		return result
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/browser/BrowserActivity.kt

@@ -13,7 +13,6 @@ import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.network.CommonHeadersInterceptor
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.util.ext.catchingWebViewUnavailability
 import org.koitharu.kotatsu.databinding.ActivityBrowserBinding

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CaptchaNotifier.kt

@@ -0,0 +1,74 @@
+package org.koitharu.kotatsu.browser.cloudflare
+
+import android.annotation.SuppressLint
+import android.content.Context
+import androidx.core.app.NotificationChannelCompat
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.app.PendingIntentCompat
+import androidx.core.net.toUri
+import coil.request.ErrorResult
+import coil.request.ImageRequest
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
+import org.koitharu.kotatsu.parsers.model.ContentType
+
+class CaptchaNotifier(
+	private val context: Context,
+) : ImageRequest.Listener {
+
+	@SuppressLint("MissingPermission")
+	fun notify(exception: CloudFlareProtectedException) {
+		val manager = NotificationManagerCompat.from(context)
+		if (!manager.areNotificationsEnabled()) {
+			return
+		}
+		val channel = NotificationChannelCompat.Builder(CHANNEL_ID, NotificationManagerCompat.IMPORTANCE_DEFAULT)
+			.setName(context.getString(R.string.captcha_required))
+			.setShowBadge(true)
+			.setVibrationEnabled(false)
+			.setSound(null, null)
+			.setLightsEnabled(false)
+			.build()
+		manager.createNotificationChannel(channel)
+
+		val intent = CloudFlareActivity.newIntent(context, exception.url, exception.headers)
+			.setData(exception.url.toUri())
+		val notification = NotificationCompat.Builder(context, CHANNEL_ID)
+			.setContentTitle(channel.name)
+			.setPriority(NotificationCompat.PRIORITY_DEFAULT)
+			.setDefaults(NotificationCompat.DEFAULT_SOUND)
+			.setSmallIcon(android.R.drawable.stat_notify_error)
+			.setAutoCancel(true)
+			.setVisibility(
+				if (exception.source?.contentType == ContentType.HENTAI) {
+					NotificationCompat.VISIBILITY_SECRET
+				} else {
+					NotificationCompat.VISIBILITY_PUBLIC
+				},
+			)
+			.setContentText(
+				context.getString(
+					R.string.captcha_required_summary,
+					exception.source?.title ?: context.getString(R.string.app_name),
+				),
+			)
+			.setContentIntent(PendingIntentCompat.getActivity(context, 0, intent, 0, false))
+			.build()
+		manager.notify(TAG, exception.source.hashCode(), notification)
+	}
+
+	override fun onError(request: ImageRequest, result: ErrorResult) {
+		super.onError(request, result)
+		val e = result.throwable
+		if (e is CloudFlareProtectedException) {
+			notify(e)
+		}
+	}
+
+	private companion object {
+
+		private const val CHANNEL_ID = "captcha"
+		private const val TAG = CHANNEL_ID
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/browser/cloudflare/CloudFlareActivity.kt

@@ -5,7 +5,6 @@ import android.content.Intent
 import android.os.Bundle
 import android.view.MenuItem
 import android.webkit.CookieManager
-import android.webkit.WebSettings
 import androidx.activity.result.contract.ActivityResultContract
 import androidx.core.graphics.Insets
 import androidx.core.net.toUri
@@ -18,7 +17,6 @@ import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.browser.WebViewBackPressedCallback
 import org.koitharu.kotatsu.core.network.CommonHeaders
-import org.koitharu.kotatsu.core.network.CommonHeadersInterceptor
 import org.koitharu.kotatsu.core.network.cookies.MutableCookieJar
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.util.TaggedActivityResult

app/src/main/kotlin/org/koitharu/kotatsu/core/AppModule.kt

@@ -6,6 +6,7 @@ import android.provider.SearchRecentSuggestions
 import android.text.Html
 import androidx.collection.arraySetOf
 import androidx.room.InvalidationTracker
+import androidx.work.WorkManager
 import coil.ComponentRegistry
 import coil.ImageLoader
 import coil.decode.SvgDecoder
@@ -172,5 +173,10 @@ interface AppModule {
 		fun provideLocalStorageChangesFlow(
 			@LocalStorageChanges flow: MutableSharedFlow<LocalManga?>,
 		): SharedFlow<LocalManga?> = flow.asSharedFlow()
+
+		@Provides
+		fun provideWorkManager(
+			@ApplicationContext context: Context,
+		): WorkManager = WorkManager.getInstance(context)
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupEntry.kt

@@ -13,5 +13,7 @@ class BackupEntry(
 		const val HISTORY = "history"
 		const val CATEGORIES = "categories"
 		const val FAVOURITES = "favourites"
+		const val SETTINGS = "settings"
+		const val BOOKMARKS = "bookmarks"
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupRepository.kt

@@ -5,6 +5,7 @@ import org.json.JSONArray
 import org.json.JSONObject
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.parsers.util.json.JSONIterator
 import org.koitharu.kotatsu.parsers.util.json.mapJSON
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
@@ -12,7 +13,10 @@ import javax.inject.Inject
 
 private const val PAGE_SIZE = 10
 
-class BackupRepository @Inject constructor(private val db: MangaDatabase) {
+class BackupRepository @Inject constructor(
+	private val db: MangaDatabase,
+	private val settings: AppSettings,
+) {
 
 	suspend fun dumpHistory(): BackupEntry {
 		var offset = 0
@@ -67,6 +71,36 @@ class BackupRepository @Inject constructor(private val db: MangaDatabase) {
 		return entry
 	}
 
+	suspend fun dumpBookmarks(): BackupEntry {
+		val entry = BackupEntry(BackupEntry.BOOKMARKS, JSONArray())
+		val all = db.bookmarksDao.findAll()
+		for ((m, b) in all) {
+			val json = JSONObject()
+			val manga = JsonSerializer(m.manga).toJson()
+			json.put("manga", manga)
+			val tags = JSONArray()
+			m.tags.forEach { tags.put(JsonSerializer(it).toJson()) }
+			json.put("tags", tags)
+			val bookmarks = JSONArray()
+			b.forEach { bookmarks.put(JsonSerializer(it).toJson()) }
+			json.put("bookmarks", bookmarks)
+			entry.data.put(json)
+		}
+		return entry
+	}
+
+	fun dumpSettings(): BackupEntry {
+		val entry = BackupEntry(BackupEntry.SETTINGS, JSONArray())
+		val settingsDump = settings.getAllValues().toMutableMap()
+		settingsDump.remove(AppSettings.KEY_APP_PASSWORD)
+		settingsDump.remove(AppSettings.KEY_PROXY_PASSWORD)
+		settingsDump.remove(AppSettings.KEY_PROXY_LOGIN)
+		settingsDump.remove(AppSettings.KEY_INCOGNITO_MODE)
+		val json = JsonSerializer(settingsDump).toJson()
+		entry.data.put(json)
+		return entry
+	}
+
 	fun createIndex(): BackupEntry {
 		val entry = BackupEntry(BackupEntry.INDEX, JSONArray())
 		val json = JSONObject()
@@ -127,4 +161,36 @@ class BackupRepository @Inject constructor(private val db: MangaDatabase) {
 		}
 		return result
 	}
+
+	suspend fun restoreBookmarks(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data.JSONIterator()) {
+			val mangaJson = item.getJSONObject("manga")
+			val manga = JsonDeserializer(mangaJson).toMangaEntity()
+			val tags = item.getJSONArray("tags").mapJSON {
+				JsonDeserializer(it).toTagEntity()
+			}
+			val bookmarks = item.getJSONArray("bookmarks").mapJSON {
+				JsonDeserializer(it).toBookmarkEntity()
+			}
+			result += runCatchingCancellable {
+				db.withTransaction {
+					db.tagsDao.upsert(tags)
+					db.mangaDao.upsert(manga, tags)
+					db.bookmarksDao.upsert(bookmarks)
+				}
+			}
+		}
+		return result
+	}
+
+	fun restoreSettings(entry: BackupEntry): CompositeResult {
+		val result = CompositeResult()
+		for (item in entry.data.JSONIterator()) {
+			result += runCatchingCancellable {
+				settings.upsertAll(JsonDeserializer(item).toMap())
+			}
+		}
+		return result
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/BackupZipInput.kt

@@ -11,8 +11,8 @@ class BackupZipInput(val file: File) : Closeable {
 
 	private val zipFile = ZipFile(file)
 
-	suspend fun getEntry(name: String): BackupEntry = runInterruptible(Dispatchers.IO) {
+	suspend fun getEntry(name: String): BackupEntry? = runInterruptible(Dispatchers.IO) {
-		val entry = zipFile.getEntry(name)
+		val entry = zipFile.getEntry(name) ?: return@runInterruptible null
 		val json = zipFile.getInputStream(entry).use {
 			JSONArray(it.bufferedReader().readText())
 		}

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/CompositeResult.kt

@@ -11,6 +11,9 @@ class CompositeResult {
 	val failures: List<Throwable>
 		get() = errors.filterNotNull()
 
+	val isEmpty: Boolean
+		get() = errors.isEmpty() && successCount == 0
+
 	val isAllSuccess: Boolean
 		get() = errors.none { it != null }
 

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonDeserializer.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.core.backup
 
 import org.json.JSONObject
+import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.TagEntity
 import org.koitharu.kotatsu.favourites.data.FavouriteCategoryEntity
@@ -34,14 +35,14 @@ class JsonDeserializer(private val json: JSONObject) {
 		largeCoverUrl = json.getStringOrNull("large_cover_url"),
 		state = json.getStringOrNull("state"),
 		author = json.getStringOrNull("author"),
-		source = json.getString("source")
+		source = json.getString("source"),
 	)
 
 	fun toTagEntity() = TagEntity(
 		id = json.getLong("id"),
 		title = json.getString("title"),
 		key = json.getString("key"),
-		source = json.getString("source")
+		source = json.getString("source"),
 	)
 
 	fun toHistoryEntity() = HistoryEntity(
@@ -65,4 +66,28 @@ class JsonDeserializer(private val json: JSONObject) {
 		isVisibleInLibrary = json.getBooleanOrDefault("show_in_lib", true),
 		deletedAt = 0L,
 	)
+
+	fun toBookmarkEntity() = BookmarkEntity(
+		mangaId = json.getLong("manga_id"),
+		pageId = json.getLong("page_id"),
+		chapterId = json.getLong("chapter_id"),
+		page = json.getInt("page"),
+		scroll = json.getInt("scroll"),
+		imageUrl = json.getString("image_url"),
+		createdAt = json.getLong("created_at"),
+		percent = json.getDouble("percent").toFloat(),
+	)
+
+	fun toMap(): Map<String, Any?> {
+		val map = mutableMapOf<String, Any?>()
+		val keys = json.keys()
+
+		while (keys.hasNext()) {
+			val key = keys.next()
+			val value = json.get(key)
+			map[key] = value
+		}
+
+		return map
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/backup/JsonSerializer.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.core.backup
 
 import org.json.JSONObject
+import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.TagEntity
 import org.koitharu.kotatsu.favourites.data.FavouriteCategoryEntity
@@ -15,7 +16,7 @@ class JsonSerializer private constructor(private val json: JSONObject) {
 			put("category_id", e.categoryId)
 			put("sort_key", e.sortKey)
 			put("created_at", e.createdAt)
-		}
+		},
 	)
 
 	constructor(e: FavouriteCategoryEntity) : this(
@@ -27,7 +28,7 @@ class JsonSerializer private constructor(private val json: JSONObject) {
 			put("order", e.order)
 			put("track", e.track)
 			put("show_in_lib", e.isVisibleInLibrary)
-		}
+		},
 	)
 
 	constructor(e: HistoryEntity) : this(
@@ -39,7 +40,7 @@ class JsonSerializer private constructor(private val json: JSONObject) {
 			put("page", e.page)
 			put("scroll", e.scroll)
 			put("percent", e.percent)
-		}
+		},
 	)
 
 	constructor(e: TagEntity) : this(
@@ -48,7 +49,7 @@ class JsonSerializer private constructor(private val json: JSONObject) {
 			put("title", e.title)
 			put("key", e.key)
 			put("source", e.source)
-		}
+		},
 	)
 
 	constructor(e: MangaEntity) : this(
@@ -65,7 +66,24 @@ class JsonSerializer private constructor(private val json: JSONObject) {
 			put("state", e.state)
 			put("author", e.author)
 			put("source", e.source)
-		}
+		},
+	)
+
+	constructor(e: BookmarkEntity) : this(
+		JSONObject().apply {
+			put("manga_id", e.mangaId)
+			put("page_id", e.pageId)
+			put("chapter_id", e.chapterId)
+			put("page", e.page)
+			put("scroll", e.scroll)
+			put("image_url", e.imageUrl)
+			put("created_at", e.createdAt)
+			put("percent", e.percent)
+		},
+	)
+
+	constructor(m: Map<String, *>) : this(
+		JSONObject(m),
 	)
 
 	fun toJson(): JSONObject = json

app/src/main/kotlin/org/koitharu/kotatsu/core/cache/ContentCache.kt

@@ -16,8 +16,29 @@ interface ContentCache {
 
 	fun putPages(source: MangaSource, url: String, pages: SafeDeferred<List<MangaPage>>)
 
-	data class Key(
+	suspend fun getRelatedManga(source: MangaSource, url: String): List<Manga>?
+
+	fun putRelatedManga(source: MangaSource, url: String, related: SafeDeferred<List<Manga>>)
+
+	class Key(
 		val source: MangaSource,
 		val url: String,
-	)
+	) {
+
+		override fun equals(other: Any?): Boolean {
+			if (this === other) return true
+			if (javaClass != other?.javaClass) return false
+
+			other as Key
+
+			if (source != other.source) return false
+			return url == other.url
+		}
+
+		override fun hashCode(): Int {
+			var result = source.hashCode()
+			result = 31 * result + url.hashCode()
+			return result
+		}
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/cache/MemoryContentCache.kt

@@ -16,6 +16,7 @@ class MemoryContentCache(application: Application) : ContentCache, ComponentCall
 
 	private val detailsCache = ExpiringLruCache<SafeDeferred<Manga>>(4, 5, TimeUnit.MINUTES)
 	private val pagesCache = ExpiringLruCache<SafeDeferred<List<MangaPage>>>(4, 10, TimeUnit.MINUTES)
+	private val relatedMangaCache = ExpiringLruCache<SafeDeferred<List<Manga>>>(4, 10, TimeUnit.MINUTES)
 
 	override val isCachingEnabled: Boolean = true
 
@@ -35,6 +36,14 @@ class MemoryContentCache(application: Application) : ContentCache, ComponentCall
 		pagesCache[ContentCache.Key(source, url)] = pages
 	}
 
+	override suspend fun getRelatedManga(source: MangaSource, url: String): List<Manga>? {
+		return relatedMangaCache[ContentCache.Key(source, url)]?.awaitOrNull()
+	}
+
+	override fun putRelatedManga(source: MangaSource, url: String, related: SafeDeferred<List<Manga>>) {
+		relatedMangaCache[ContentCache.Key(source, url)] = related
+	}
+
 	override fun onConfigurationChanged(newConfig: Configuration) = Unit
 
 	override fun onLowMemory() = Unit
@@ -42,6 +51,7 @@ class MemoryContentCache(application: Application) : ContentCache, ComponentCall
 	override fun onTrimMemory(level: Int) {
 		trimCache(detailsCache, level)
 		trimCache(pagesCache, level)
+		trimCache(relatedMangaCache, level)
 	}
 
 	private fun trimCache(cache: ExpiringLruCache<*>, level: Int) {

app/src/main/kotlin/org/koitharu/kotatsu/core/cache/StubContentCache.kt

@@ -15,4 +15,8 @@ class StubContentCache : ContentCache {
 	override suspend fun getPages(source: MangaSource, url: String): List<MangaPage>? = null
 
 	override fun putPages(source: MangaSource, url: String, pages: SafeDeferred<List<MangaPage>>) = Unit
+
+	override suspend fun getRelatedManga(source: MangaSource, url: String): List<Manga>? = null
+
+	override fun putRelatedManga(source: MangaSource, url: String, related: SafeDeferred<List<Manga>>) = Unit
 }

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

@@ -12,11 +12,13 @@ import kotlinx.coroutines.launch
 import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
 import org.koitharu.kotatsu.bookmarks.data.BookmarksDao
 import org.koitharu.kotatsu.core.db.dao.MangaDao
+import org.koitharu.kotatsu.core.db.dao.MangaSourcesDao
 import org.koitharu.kotatsu.core.db.dao.PreferencesDao
 import org.koitharu.kotatsu.core.db.dao.TagsDao
 import org.koitharu.kotatsu.core.db.dao.TrackLogsDao
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity
+import org.koitharu.kotatsu.core.db.entity.MangaSourceEntity
 import org.koitharu.kotatsu.core.db.entity.MangaTagsEntity
 import org.koitharu.kotatsu.core.db.entity.TagEntity
 import org.koitharu.kotatsu.core.db.migrations.Migration10To11
@@ -25,6 +27,7 @@ import org.koitharu.kotatsu.core.db.migrations.Migration12To13
 import org.koitharu.kotatsu.core.db.migrations.Migration13To14
 import org.koitharu.kotatsu.core.db.migrations.Migration14To15
 import org.koitharu.kotatsu.core.db.migrations.Migration15To16
+import org.koitharu.kotatsu.core.db.migrations.Migration16To17
 import org.koitharu.kotatsu.core.db.migrations.Migration1To2
 import org.koitharu.kotatsu.core.db.migrations.Migration2To3
 import org.koitharu.kotatsu.core.db.migrations.Migration3To4
@@ -49,14 +52,14 @@ import org.koitharu.kotatsu.tracker.data.TrackEntity
 import org.koitharu.kotatsu.tracker.data.TrackLogEntity
 import org.koitharu.kotatsu.tracker.data.TracksDao
 
-const val DATABASE_VERSION = 16
+const val DATABASE_VERSION = 17
 
 @Database(
 	entities = [
 		MangaEntity::class, TagEntity::class, HistoryEntity::class, MangaTagsEntity::class,
 		FavouriteCategoryEntity::class, FavouriteEntity::class, MangaPrefsEntity::class,
 		TrackEntity::class, TrackLogEntity::class, SuggestionEntity::class, BookmarkEntity::class,
-		ScrobblingEntity::class,
+		ScrobblingEntity::class, MangaSourceEntity::class,
 	],
 	version = DATABASE_VERSION,
 )
@@ -83,30 +86,32 @@ abstract class MangaDatabase : RoomDatabase() {
 	abstract val bookmarksDao: BookmarksDao
 
 	abstract val scrobblingDao: ScrobblingDao
+
+	abstract val sourcesDao: MangaSourcesDao
 }
 
-val databaseMigrations: Array<Migration>
+fun getDatabaseMigrations(context: Context): Array<Migration> = arrayOf(
-	get() = arrayOf(
+	Migration1To2(),
-		Migration1To2(),
+	Migration2To3(),
-		Migration2To3(),
+	Migration3To4(),
-		Migration3To4(),
+	Migration4To5(),
-		Migration4To5(),
+	Migration5To6(),
-		Migration5To6(),
+	Migration6To7(),
-		Migration6To7(),
+	Migration7To8(),
-		Migration7To8(),
+	Migration8To9(),
-		Migration8To9(),
+	Migration9To10(),
-		Migration9To10(),
+	Migration10To11(),
-		Migration10To11(),
+	Migration11To12(),
-		Migration11To12(),
+	Migration12To13(),
-		Migration12To13(),
+	Migration13To14(),
-		Migration13To14(),
+	Migration14To15(),
-		Migration14To15(),
+	Migration15To16(),
-		Migration15To16(),
+	Migration16To17(context),
-	)
+)
 
 fun MangaDatabase(context: Context): MangaDatabase = Room
 	.databaseBuilder(context, MangaDatabase::class.java, "kotatsu-db")
-	.addMigrations(*databaseMigrations)
+	.addMigrations(*getDatabaseMigrations(context))
 	.addCallback(DatabasePrePopulateCallback(context.resources))
 	.build()
 

app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/MangaDao.kt

@@ -1,6 +1,12 @@
 package org.koitharu.kotatsu.core.db.dao
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import androidx.room.Update
+import androidx.room.Upsert
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
 import org.koitharu.kotatsu.core.db.entity.MangaTagsEntity
 import org.koitharu.kotatsu.core.db.entity.MangaWithTags
@@ -21,8 +27,8 @@ abstract class MangaDao {
 	@Query("SELECT * FROM manga WHERE (title LIKE :query OR alt_title LIKE :query) AND source = :source AND manga_id IN (SELECT manga_id FROM favourites UNION SELECT manga_id FROM history) LIMIT :limit")
 	abstract suspend fun searchByTitle(query: String, source: String, limit: Int): List<MangaWithTags>
 
-	@Insert(onConflict = OnConflictStrategy.IGNORE)
+	@Upsert
-	abstract suspend fun insert(manga: MangaEntity): Long
+	abstract suspend fun upsert(manga: MangaEntity)
 
 	@Update(onConflict = OnConflictStrategy.IGNORE)
 	abstract suspend fun update(manga: MangaEntity): Int
@@ -35,15 +41,13 @@ abstract class MangaDao {
 
 	@Transaction
 	open suspend fun upsert(manga: MangaEntity, tags: Iterable<TagEntity>? = null) {
-		if (update(manga) <= 0) {
+		upsert(manga)
-			insert(manga)
+		if (tags != null) {
-			if (tags != null) {
+			clearTagRelation(manga.id)
-				clearTagRelation(manga.id)
+			tags.map {
-				tags.map {
+				MangaTagsEntity(manga.id, it.id)
-					MangaTagsEntity(manga.id, it.id)
+			}.forEach {
-				}.forEach {
+				insertTagRelation(it)
-					insertTagRelation(it)
-				}
 			}
 		}
 	}

app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/MangaSourcesDao.kt

@@ -0,0 +1,57 @@
+package org.koitharu.kotatsu.core.db.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import androidx.room.Upsert
+import kotlinx.coroutines.flow.Flow
+import org.koitharu.kotatsu.core.db.entity.MangaSourceEntity
+
+@Dao
+abstract class MangaSourcesDao {
+
+	@Query("SELECT * FROM sources ORDER BY sort_key")
+	abstract suspend fun findAll(): List<MangaSourceEntity>
+
+	@Query("SELECT * FROM sources WHERE enabled = 1 ORDER BY sort_key")
+	abstract suspend fun findAllEnabled(): List<MangaSourceEntity>
+
+	@Query("SELECT * FROM sources WHERE enabled = 1 ORDER BY sort_key")
+	abstract fun observeEnabled(): Flow<List<MangaSourceEntity>>
+
+	@Query("SELECT * FROM sources ORDER BY sort_key")
+	abstract fun observeAll(): Flow<List<MangaSourceEntity>>
+
+	@Query("SELECT IFNULL(MAX(sort_key),0) FROM sources")
+	abstract suspend fun getMaxSortKey(): Int
+
+	@Query("UPDATE sources SET enabled = 0")
+	abstract suspend fun disableAllSources()
+
+	@Query("UPDATE sources SET sort_key = :sortKey WHERE source = :source")
+	abstract suspend fun setSortKey(source: String, sortKey: Int)
+
+	@Insert(onConflict = OnConflictStrategy.IGNORE)
+	@Transaction
+	abstract suspend fun insertIfAbsent(entries: Collection<MangaSourceEntity>)
+
+	@Upsert
+	abstract suspend fun upsert(entry: MangaSourceEntity)
+
+	@Transaction
+	open suspend fun setEnabled(source: String, isEnabled: Boolean) {
+		if (updateIsEnabled(source, isEnabled) == 0) {
+			val entity = MangaSourceEntity(
+				source = source,
+				isEnabled = isEnabled,
+				sortKey = getMaxSortKey() + 1,
+			)
+			upsert(entity)
+		}
+	}
+
+	@Query("UPDATE sources SET enabled = :isEnabled WHERE source = :source")
+	protected abstract suspend fun updateIsEnabled(source: String, isEnabled: Boolean): Int
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/db/dao/TagsDao.kt

@@ -1,6 +1,8 @@
 package org.koitharu.kotatsu.core.db.dao
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Query
+import androidx.room.Upsert
 import org.koitharu.kotatsu.core.db.entity.TagEntity
 
 @Dao
@@ -12,6 +14,7 @@ abstract class TagsDao {
 	@Query(
 		"""SELECT tags.* FROM tags
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id
+		WHERE manga_tags.manga_id IN (SELECT manga_id FROM history UNION SELECT manga_id FROM favourites)
 		GROUP BY tags.title 
 		ORDER BY COUNT(manga_id) DESC 
 		LIMIT :limit""",
@@ -41,7 +44,7 @@ abstract class TagsDao {
 	@Query(
 		"""SELECT tags.* FROM tags
 		LEFT JOIN manga_tags ON tags.tag_id = manga_tags.tag_id 
-		WHERE title LIKE :query
+		WHERE title LIKE :query AND manga_tags.manga_id IN (SELECT manga_id FROM history UNION SELECT manga_id FROM favourites)
 		GROUP BY tags.title
 		ORDER BY COUNT(manga_id) DESC 
 		LIMIT :limit""",

app/src/main/kotlin/org/koitharu/kotatsu/core/db/entity/MangaSourceEntity.kt

@@ -0,0 +1,16 @@
+package org.koitharu.kotatsu.core.db.entity
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(
+	tableName = "sources",
+)
+data class MangaSourceEntity(
+	@PrimaryKey(autoGenerate = false)
+	@ColumnInfo(name = "source")
+	val source: String,
+	@ColumnInfo(name = "enabled") val isEnabled: Boolean,
+	@ColumnInfo(name = "sort_key", index = true) val sortKey: Int,
+)

app/src/main/kotlin/org/koitharu/kotatsu/core/db/entity/MangaWithTags.kt

@@ -21,9 +21,7 @@ class MangaWithTags(
 		other as MangaWithTags
 
 		if (manga != other.manga) return false
-		if (tags != other.tags) return false
+		return tags == other.tags
-
-		return true
 	}
 
 	override fun hashCode(): Int {

app/src/main/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration13To14.kt

@@ -9,5 +9,7 @@ class Migration13To14 : Migration(13, 14) {
 		database.execSQL("ALTER TABLE favourite_categories ADD COLUMN `deleted_at` INTEGER NOT NULL DEFAULT 0")
 		database.execSQL("ALTER TABLE favourites ADD COLUMN `deleted_at` INTEGER NOT NULL DEFAULT 0")
 		database.execSQL("ALTER TABLE history ADD COLUMN `deleted_at` INTEGER NOT NULL DEFAULT 0")
+		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/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration14To15.kt

@@ -5,8 +5,5 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration14To15 : Migration(14, 15) {
 
-	override fun migrate(database: SupportSQLiteDatabase) {
+	override fun migrate(database: SupportSQLiteDatabase) = Unit
-		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/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration16To17.kt

@@ -0,0 +1,36 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import android.content.Context
+import androidx.preference.PreferenceManager
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+class Migration16To17(context: Context) : Migration(16, 17) {
+
+	private val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("CREATE TABLE `sources` (`source` TEXT NOT NULL, `enabled` INTEGER NOT NULL, `sort_key` INTEGER NOT NULL, PRIMARY KEY(`source`))")
+		database.execSQL("CREATE INDEX `index_sources_sort_key` ON `sources` (`sort_key`)")
+		val hiddenSources = prefs.getStringSet("sources_hidden", null).orEmpty()
+		val order = prefs.getString("sources_order_2", null)?.split('|').orEmpty()
+		val sources = MangaSource.entries
+		for (source in sources) {
+			if (source == MangaSource.LOCAL) {
+				continue
+			}
+			val name = source.name
+			var sortKey = order.indexOf(name)
+			if (sortKey == -1) {
+				sortKey = order.size + source.ordinal
+			}
+			database.execSQL(
+				"INSERT INTO `sources` (`source`, `enabled`, `sort_key`) VALUES (?, ?, ?)",
+				arrayOf(name, (name !in hiddenSources).toInt(), sortKey),
+			)
+		}
+	}
+
+	private fun Boolean.toInt() = if (this) 1 else 0
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/CloudFlareProtectedException.kt

@@ -2,8 +2,10 @@ package org.koitharu.kotatsu.core.exceptions
 
 import okhttp3.Headers
 import okio.IOException
+import org.koitharu.kotatsu.parsers.model.MangaSource
 
 class CloudFlareProtectedException(
 	val url: String,
+	val source: MangaSource?,
 	@Transient val headers: Headers,
 ) : IOException("Protected by CloudFlare")

app/src/main/kotlin/org/koitharu/kotatsu/core/exceptions/TooManyRequestExceptions.kt

@@ -0,0 +1,9 @@
+package org.koitharu.kotatsu.core.exceptions
+
+import okio.IOException
+import java.util.Date
+
+class TooManyRequestExceptions(
+	val url: String,
+	val retryAt: Date?,
+) : IOException()

app/src/main/kotlin/org/koitharu/kotatsu/core/fs/FileSequence.kt

@@ -0,0 +1,20 @@
+package org.koitharu.kotatsu.core.fs
+
+import android.os.Build
+import org.koitharu.kotatsu.core.util.iterator.CloseableIterator
+import org.koitharu.kotatsu.core.util.iterator.MappingIterator
+import java.io.File
+import java.nio.file.Files
+import java.nio.file.Path
+
+class FileSequence(private val dir: File) : Sequence<File> {
+
+	override fun iterator(): Iterator<File> {
+		return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+			val stream = Files.newDirectoryStream(dir.toPath())
+			CloseableIterator(MappingIterator(stream.iterator(), Path::toFile), stream)
+		} else {
+			dir.listFiles().orEmpty().iterator()
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/github/VersionId.kt

@@ -40,9 +40,7 @@ class VersionId(
 		if (minor != other.minor) return false
 		if (build != other.build) return false
 		if (variantType != other.variantType) return false
-		if (variantNumber != other.variantNumber) return false
+		return variantNumber == other.variantNumber
-
-		return true
 	}
 
 	override fun hashCode(): Int {

app/src/main/kotlin/org/koitharu/kotatsu/core/model/FavouriteCategory.kt

@@ -2,8 +2,10 @@ package org.koitharu.kotatsu.core.model
 
 import android.os.Parcelable
 import kotlinx.parcelize.Parcelize
+import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
+import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.SortOrder
-import java.util.*
+import java.util.Date
 
 @Parcelize
 data class FavouriteCategory(
@@ -14,4 +16,20 @@ data class FavouriteCategory(
 	val createdAt: Date,
 	val isTrackingEnabled: Boolean,
 	val isVisibleInLibrary: Boolean,
-) : Parcelable
+) : Parcelable, ListModel {
+
+	override fun areItemsTheSame(other: ListModel): Boolean {
+		return other is FavouriteCategory && id == other.id
+	}
+
+	override fun getChangePayload(previousState: ListModel): Any? {
+		if (previousState !is FavouriteCategory) {
+			return null
+		}
+		return if (isTrackingEnabled != previousState.isTrackingEnabled || isVisibleInLibrary != previousState.isVisibleInLibrary) {
+			ListModelDiffCallback.PAYLOAD_CHECKED_CHANGED
+		} else {
+			null
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/model/MangaSource.kt

@@ -10,7 +10,7 @@ fun MangaSource.getLocaleTitle(): String? {
 }
 
 fun MangaSource(name: String): MangaSource {
-	MangaSource.values().forEach {
+	MangaSource.entries.forEach {
 		if (it.name == name) return it
 	}
 	return MangaSource.DUMMY

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/Parcelable.kt

@@ -1,98 +0,0 @@
-package org.koitharu.kotatsu.core.model.parcelable
-
-import android.os.Parcel
-import androidx.core.os.ParcelCompat
-import org.koitharu.kotatsu.core.util.ext.readParcelableCompat
-import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
-import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaChapter
-import org.koitharu.kotatsu.parsers.model.MangaPage
-import org.koitharu.kotatsu.parsers.model.MangaTag
-
-fun Manga.writeToParcel(out: Parcel, flags: Int, withChapters: Boolean) {
-	out.writeLong(id)
-	out.writeString(title)
-	out.writeString(altTitle)
-	out.writeString(url)
-	out.writeString(publicUrl)
-	out.writeFloat(rating)
-	ParcelCompat.writeBoolean(out, isNsfw)
-	out.writeString(coverUrl)
-	out.writeString(largeCoverUrl)
-	out.writeString(description)
-	out.writeParcelable(ParcelableMangaTags(tags), flags)
-	out.writeSerializable(state)
-	out.writeString(author)
-	if (withChapters) {
-		out.writeParcelable(chapters?.let(::ParcelableMangaChapters), flags)
-	} else {
-		out.writeString(null)
-	}
-	out.writeSerializable(source)
-}
-
-fun Parcel.readManga() = Manga(
-	id = readLong(),
-	title = requireNotNull(readString()),
-	altTitle = readString(),
-	url = requireNotNull(readString()),
-	publicUrl = requireNotNull(readString()),
-	rating = readFloat(),
-	isNsfw = ParcelCompat.readBoolean(this),
-	coverUrl = requireNotNull(readString()),
-	largeCoverUrl = readString(),
-	description = readString(),
-	tags = requireNotNull(readParcelableCompat<ParcelableMangaTags>()).tags,
-	state = readSerializableCompat(),
-	author = readString(),
-	chapters = readParcelableCompat<ParcelableMangaChapters>()?.chapters,
-	source = checkNotNull(readSerializableCompat()),
-)
-
-fun MangaPage.writeToParcel(out: Parcel) {
-	out.writeLong(id)
-	out.writeString(url)
-	out.writeString(preview)
-	out.writeSerializable(source)
-}
-
-fun Parcel.readMangaPage() = MangaPage(
-	id = readLong(),
-	url = requireNotNull(readString()),
-	preview = readString(),
-	source = checkNotNull(readSerializableCompat()),
-)
-
-fun MangaChapter.writeToParcel(out: Parcel) {
-	out.writeLong(id)
-	out.writeString(name)
-	out.writeInt(number)
-	out.writeString(url)
-	out.writeString(scanlator)
-	out.writeLong(uploadDate)
-	out.writeString(branch)
-	out.writeSerializable(source)
-}
-
-fun Parcel.readMangaChapter() = MangaChapter(
-	id = readLong(),
-	name = requireNotNull(readString()),
-	number = readInt(),
-	url = requireNotNull(readString()),
-	scanlator = readString(),
-	uploadDate = readLong(),
-	branch = readString(),
-	source = checkNotNull(readSerializableCompat()),
-)
-
-fun MangaTag.writeToParcel(out: Parcel) {
-	out.writeString(title)
-	out.writeString(key)
-	out.writeSerializable(source)
-}
-
-fun Parcel.readMangaTag() = MangaTag(
-	title = requireNotNull(readString()),
-	key = requireNotNull(readString()),
-	source = checkNotNull(readSerializableCompat()),
-)

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

@@ -2,56 +2,83 @@ package org.koitharu.kotatsu.core.model.parcelable
 
 import android.os.Parcel
 import android.os.Parcelable
+import androidx.core.os.ParcelCompat
+import kotlinx.parcelize.Parceler
+import kotlinx.parcelize.Parcelize
+import org.koitharu.kotatsu.core.util.ext.readParcelableCompat
+import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
 import org.koitharu.kotatsu.parsers.model.Manga
 
 // Limits to avoid TransactionTooLargeException
 private const val MAX_SAFE_SIZE = 1024 * 100 // Assume that 100 kb is safe parcel size
 private const val MAX_SAFE_CHAPTERS_COUNT = 24 // this is 100% safe
 
-class ParcelableManga(
+@Parcelize
+data class ParcelableManga(
 	val manga: Manga,
 	private val withChapters: Boolean,
 ) : Parcelable {
-
+	companion object : Parceler<ParcelableManga> {
-	constructor(parcel: Parcel) : this(parcel.readManga(), true)
+		private fun Manga.writeToParcel(out: Parcel, flags: Int, withChapters: Boolean) {
-
+			out.writeLong(id)
-	override fun writeToParcel(parcel: Parcel, flags: Int) {
+			out.writeString(title)
-		val chapters = manga.chapters
+			out.writeString(altTitle)
-		if (!withChapters || chapters == null) {
+			out.writeString(url)
-			manga.writeToParcel(parcel, flags, withChapters = false)
+			out.writeString(publicUrl)
-			return
+			out.writeFloat(rating)
-		}
+			ParcelCompat.writeBoolean(out, isNsfw)
-		if (chapters.size <= MAX_SAFE_CHAPTERS_COUNT) {
+			out.writeString(coverUrl)
-			// fast path
+			out.writeString(largeCoverUrl)
-			manga.writeToParcel(parcel, flags, withChapters = true)
+			out.writeString(description)
-			return
+			out.writeParcelable(ParcelableMangaTags(tags), flags)
+			out.writeSerializable(state)
+			out.writeString(author)
+			val parcelableChapters = if (withChapters) null else chapters?.let(::ParcelableMangaChapters)
+			out.writeParcelable(parcelableChapters, flags)
+			out.writeSerializable(source)
 		}
-		val tempParcel = Parcel.obtain()
-		manga.writeToParcel(tempParcel, flags, withChapters = true)
-		val size = tempParcel.dataSize()
-		if (size < MAX_SAFE_SIZE) {
-			parcel.appendFrom(tempParcel, 0, size)
-		} else {
-			manga.writeToParcel(parcel, flags, withChapters = false)
-		}
-		tempParcel.recycle()
-	}
 
-	override fun describeContents(): Int {
+		override fun ParcelableManga.write(parcel: Parcel, flags: Int) {
-		return 0
+			val chapters = manga.chapters
-	}
+			if (!withChapters || chapters == null) {
-
+				manga.writeToParcel(parcel, flags, withChapters = false)
-	override fun toString(): String {
+				return
-		return "ParcelableManga(manga=$manga, withChapters=$withChapters)"
+			}
-	}
+			if (chapters.size <= MAX_SAFE_CHAPTERS_COUNT) {
-
+				// fast path
-	companion object CREATOR : Parcelable.Creator<ParcelableManga> {
+				manga.writeToParcel(parcel, flags, withChapters = true)
-		override fun createFromParcel(parcel: Parcel): ParcelableManga {
+				return
-			return ParcelableManga(parcel)
+			}
+			val tempParcel = Parcel.obtain()
+			manga.writeToParcel(tempParcel, flags, withChapters = true)
+			val size = tempParcel.dataSize()
+			if (size < MAX_SAFE_SIZE) {
+				parcel.appendFrom(tempParcel, 0, size)
+			} else {
+				manga.writeToParcel(parcel, flags, withChapters = false)
+			}
+			tempParcel.recycle()
 		}
 
-		override fun newArray(size: Int): Array<ParcelableManga?> {
+		override fun create(parcel: Parcel) = ParcelableManga(
-			return arrayOfNulls(size)
+			Manga(
-		}
+				id = parcel.readLong(),
+				title = requireNotNull(parcel.readString()),
+				altTitle = parcel.readString(),
+				url = requireNotNull(parcel.readString()),
+				publicUrl = requireNotNull(parcel.readString()),
+				rating = parcel.readFloat(),
+				isNsfw = ParcelCompat.readBoolean(parcel),
+				coverUrl = requireNotNull(parcel.readString()),
+				largeCoverUrl = parcel.readString(),
+				description = parcel.readString(),
+				tags = requireNotNull(parcel.readParcelableCompat<ParcelableMangaTags>()).tags,
+				state = parcel.readSerializableCompat(),
+				author = parcel.readString(),
+				chapters = parcel.readParcelableCompat<ParcelableMangaChapters>()?.chapters,
+				source = requireNotNull(parcel.readSerializableCompat()),
+			),
+			withChapters = true
+		)
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableMangaChapters.kt

@@ -2,38 +2,36 @@ package org.koitharu.kotatsu.core.model.parcelable
 
 import android.os.Parcel
 import android.os.Parcelable
+import kotlinx.parcelize.Parceler
+import kotlinx.parcelize.Parcelize
+import kotlinx.parcelize.TypeParceler
+import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
 import org.koitharu.kotatsu.parsers.model.MangaChapter
 
-class ParcelableMangaChapters(
+object MangaChapterParceler : Parceler<MangaChapter> {
-	val chapters: List<MangaChapter>,
+	override fun create(parcel: Parcel) = MangaChapter(
-) : Parcelable {
+		id = parcel.readLong(),
-
+		name = requireNotNull(parcel.readString()),
-	constructor(parcel: Parcel) : this(
+		number = parcel.readInt(),
-		List(parcel.readInt()) { parcel.readMangaChapter() }
+		url = requireNotNull(parcel.readString()),
+		scanlator = parcel.readString(),
+		uploadDate = parcel.readLong(),
+		branch = parcel.readString(),
+		source = requireNotNull(parcel.readSerializableCompat()),
 	)
 
-	override fun writeToParcel(parcel: Parcel, flags: Int) {
+	override fun MangaChapter.write(parcel: Parcel, flags: Int) {
-		parcel.writeInt(chapters.size)
+		parcel.writeLong(id)
-		for (chapter in chapters) {
+		parcel.writeString(name)
-			chapter.writeToParcel(parcel)
+		parcel.writeInt(number)
-		}
+		parcel.writeString(url)
-	}
+		parcel.writeString(scanlator)
-
+		parcel.writeLong(uploadDate)
-	override fun describeContents(): Int {
+		parcel.writeString(branch)
-		return 0
+		parcel.writeSerializable(source)
-	}
-
-	override fun toString(): String {
-		return "ParcelableMangaChapters(chapters=$chapters)"
-	}
-
-	companion object CREATOR : Parcelable.Creator<ParcelableMangaChapters> {
-		override fun createFromParcel(parcel: Parcel): ParcelableMangaChapters {
-			return ParcelableMangaChapters(parcel)
-		}
-
-		override fun newArray(size: Int): Array<ParcelableMangaChapters?> {
-			return arrayOfNulls(size)
-		}
 	}
 }
+
+@Parcelize
+@TypeParceler<MangaChapter, MangaChapterParceler>
+data class ParcelableMangaChapters(val chapters: List<MangaChapter>) : Parcelable

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableMangaPage.kt

@@ -0,0 +1,29 @@
+package org.koitharu.kotatsu.core.model.parcelable
+
+import android.os.Parcel
+import android.os.Parcelable
+import kotlinx.parcelize.Parceler
+import kotlinx.parcelize.Parcelize
+import kotlinx.parcelize.TypeParceler
+import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
+import org.koitharu.kotatsu.parsers.model.MangaPage
+
+object MangaPageParceler : Parceler<MangaPage> {
+	override fun create(parcel: Parcel) = MangaPage(
+		id = parcel.readLong(),
+		url = requireNotNull(parcel.readString()),
+		preview = parcel.readString(),
+		source = requireNotNull(parcel.readSerializableCompat()),
+	)
+
+	override fun MangaPage.write(parcel: Parcel, flags: Int) {
+		parcel.writeLong(id)
+		parcel.writeString(url)
+		parcel.writeString(preview)
+		parcel.writeSerializable(source)
+	}
+}
+
+@Parcelize
+@TypeParceler<MangaPage, MangaPageParceler>
+class ParcelableMangaPage(val page: MangaPage) : Parcelable

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableMangaPages.kt

@@ -1,39 +0,0 @@
-package org.koitharu.kotatsu.core.model.parcelable
-
-import android.os.Parcel
-import android.os.Parcelable
-import org.koitharu.kotatsu.parsers.model.MangaPage
-
-class ParcelableMangaPages(
-	val pages: List<MangaPage>,
-) : Parcelable {
-
-	constructor(parcel: Parcel) : this(
-		List(parcel.readInt()) { parcel.readMangaPage() }
-	)
-
-	override fun writeToParcel(parcel: Parcel, flags: Int) {
-		parcel.writeInt(pages.size)
-		for (page in pages) {
-			page.writeToParcel(parcel)
-		}
-	}
-
-	override fun describeContents(): Int {
-		return 0
-	}
-
-	override fun toString(): String {
-		return "ParcelableMangaPages(pages=$pages)"
-	}
-
-	companion object CREATOR : Parcelable.Creator<ParcelableMangaPages> {
-		override fun createFromParcel(parcel: Parcel): ParcelableMangaPages {
-			return ParcelableMangaPages(parcel)
-		}
-
-		override fun newArray(size: Int): Array<ParcelableMangaPages?> {
-			return arrayOfNulls(size)
-		}
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/model/parcelable/ParcelableMangaTags.kt

@@ -2,39 +2,26 @@ package org.koitharu.kotatsu.core.model.parcelable
 
 import android.os.Parcel
 import android.os.Parcelable
-import org.koitharu.kotatsu.core.util.ext.Set
+import kotlinx.parcelize.Parceler
+import kotlinx.parcelize.Parcelize
+import kotlinx.parcelize.TypeParceler
+import org.koitharu.kotatsu.core.util.ext.readSerializableCompat
 import org.koitharu.kotatsu.parsers.model.MangaTag
 
-class ParcelableMangaTags(
+object MangaTagParceler : Parceler<MangaTag> {
-	val tags: Set<MangaTag>,
+	override fun create(parcel: Parcel) = MangaTag(
-) : Parcelable {
+		title = requireNotNull(parcel.readString()),
-
+		key = requireNotNull(parcel.readString()),
-	constructor(parcel: Parcel) : this(
+		source = requireNotNull(parcel.readSerializableCompat()),
-		Set(parcel.readInt()) { parcel.readMangaTag() },
 	)
 
-	override fun writeToParcel(parcel: Parcel, flags: Int) {
+	override fun MangaTag.write(parcel: Parcel, flags: Int) {
-		parcel.writeInt(tags.size)
+		parcel.writeString(title)
-		for (tag in tags) {
+		parcel.writeString(key)
-			tag.writeToParcel(parcel)
+		parcel.writeSerializable(source)
-		}
-	}
-
-	override fun describeContents(): Int {
-		return 0
-	}
-
-	override fun toString(): String {
-		return "ParcelableMangaTags(tags=$tags)"
-	}
-
-	companion object CREATOR : Parcelable.Creator<ParcelableMangaTags> {
-		override fun createFromParcel(parcel: Parcel): ParcelableMangaTags {
-			return ParcelableMangaTags(parcel)
-		}
-
-		override fun newArray(size: Int): Array<ParcelableMangaTags?> {
-			return arrayOfNulls(size)
-		}
 	}
 }
+
+@Parcelize
+@TypeParceler<MangaTag, MangaTagParceler>
+data class ParcelableMangaTags(val tags: Set<MangaTag>) : Parcelable

app/src/main/kotlin/org/koitharu/kotatsu/core/network/CloudFlareInterceptor.kt

@@ -3,23 +3,26 @@ package org.koitharu.kotatsu.core.network
 import okhttp3.Interceptor
 import okhttp3.Response
 import okhttp3.internal.closeQuietly
+import org.jsoup.Jsoup
 import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
+import org.koitharu.kotatsu.parsers.model.MangaSource
 import java.net.HttpURLConnection.HTTP_FORBIDDEN
 import java.net.HttpURLConnection.HTTP_UNAVAILABLE
 
-private const val HEADER_SERVER = "Server"
-private const val SERVER_CLOUDFLARE = "cloudflare"
-
 class CloudFlareInterceptor : Interceptor {
 
 	override fun intercept(chain: Interceptor.Chain): Response {
 		val response = chain.proceed(chain.request())
 		if (response.code == HTTP_FORBIDDEN || response.code == HTTP_UNAVAILABLE) {
-			if (response.header(HEADER_SERVER)?.startsWith(SERVER_CLOUDFLARE) == true) {
+			val content = response.body?.source()?.peek()?.use {
+				Jsoup.parse(it.inputStream(), Charsets.UTF_8.name(), response.request.url.toString())
+			} ?: return response
+			if (content.getElementById("challenge-error-title") != null) {
 				val request = response.request
 				response.closeQuietly()
 				throw CloudFlareProtectedException(
 					url = request.url.toString(),
+					source = request.tag(MangaSource::class.java),
 					headers = request.headers,
 				)
 			}

app/src/main/kotlin/org/koitharu/kotatsu/core/network/CommonHeaders.kt

@@ -15,6 +15,7 @@ object CommonHeaders {
 	const val AUTHORIZATION = "Authorization"
 	const val CACHE_CONTROL = "Cache-Control"
 	const val PROXY_AUTHORIZATION = "Proxy-Authorization"
+	const val RETRY_AFTER = "Retry-After"
 
 	val CACHE_CONTROL_NO_STORE: CacheControl
 		get() = CacheControl.Builder().noStore().build()

app/src/main/kotlin/org/koitharu/kotatsu/core/network/NetworkModule.kt

@@ -67,6 +67,7 @@ interface NetworkModule {
 			cache(cache)
 			addInterceptor(GZipInterceptor())
 			addInterceptor(CloudFlareInterceptor())
+			addInterceptor(RateLimitInterceptor())
 			if (BuildConfig.DEBUG) {
 				addInterceptor(CurlLoggingInterceptor())
 			}

app/src/main/kotlin/org/koitharu/kotatsu/core/network/RateLimitInterceptor.kt

@@ -0,0 +1,36 @@
+package org.koitharu.kotatsu.core.network
+
+import okhttp3.Interceptor
+import okhttp3.Response
+import okhttp3.internal.closeQuietly
+import org.koitharu.kotatsu.core.exceptions.TooManyRequestExceptions
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+import java.util.concurrent.TimeUnit
+
+class RateLimitInterceptor : Interceptor {
+
+	private val dateFormat = SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss ZZZ", Locale.ENGLISH)
+
+	override fun intercept(chain: Interceptor.Chain): Response {
+		val response = chain.proceed(chain.request())
+		if (response.code == 429) {
+			val retryDate = response.header(CommonHeaders.RETRY_AFTER)?.parseRetryDate()
+			val request = response.request
+			response.closeQuietly()
+			throw TooManyRequestExceptions(
+				url = request.url.toString(),
+				retryAt = retryDate,
+			)
+		}
+		return response
+	}
+
+	private fun String.parseRetryDate(): Date? {
+		toIntOrNull()?.let {
+			return Date(System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(it.toLong()))
+		}
+		return dateFormat.parse(this)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/network/cookies/CookieWrapper.kt

@@ -73,9 +73,7 @@ class CookieWrapper(
 
 		other as CookieWrapper
 
-		if (cookie != other.cookie) return false
+		return cookie == other.cookie
-
-		return true
 	}
 
 	override fun hashCode(): Int {

app/src/main/kotlin/org/koitharu/kotatsu/core/os/AppShortcutManager.kt

@@ -1,12 +1,9 @@
 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.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
@@ -16,6 +13,7 @@ import androidx.room.InvalidationTracker
 import coil.ImageLoader
 import coil.request.ImageRequest
 import coil.size.Scale
+import coil.size.Size
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -28,6 +26,7 @@ import org.koitharu.kotatsu.core.ui.image.ThumbnailTransformation
 import org.koitharu.kotatsu.core.util.ext.getDrawableOrThrow
 import org.koitharu.kotatsu.core.util.ext.printStackTraceDebug
 import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
+import org.koitharu.kotatsu.core.util.ext.source
 import org.koitharu.kotatsu.history.data.HistoryRepository
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
@@ -44,7 +43,9 @@ class AppShortcutManager @Inject constructor(
 	private val settings: AppSettings,
 ) : InvalidationTracker.Observer(TABLE_HISTORY), SharedPreferences.OnSharedPreferenceChangeListener {
 
-	private val iconSize by lazy { getIconSize(context) }
+	private val iconSize by lazy {
+		Size(ShortcutManagerCompat.getIconMaxWidth(context), ShortcutManagerCompat.getIconMaxHeight(context))
+	}
 	private var shortcutsUpdateJob: Job? = null
 
 	init {
@@ -52,7 +53,7 @@ class AppShortcutManager @Inject constructor(
 	}
 
 	override fun onInvalidated(tables: Set<String>) {
-		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1 || !settings.isDynamicShortcutsEnabled) {
+		if (!settings.isDynamicShortcutsEnabled) {
 			return
 		}
 		val prevJob = shortcutsUpdateJob
@@ -63,7 +64,7 @@ class AppShortcutManager @Inject constructor(
 	}
 
 	override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
-		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1 && key == AppSettings.KEY_SHORTCUTS) {
+		if (key == AppSettings.KEY_SHORTCUTS) {
 			if (settings.isDynamicShortcutsEnabled) {
 				onInvalidated(emptySet())
 			} else {
@@ -73,11 +74,7 @@ class AppShortcutManager @Inject constructor(
 	}
 
 	suspend fun requestPinShortcut(manga: Manga): Boolean {
-		return ShortcutManagerCompat.requestPinShortcut(
+		return ShortcutManagerCompat.requestPinShortcut(context, buildShortcutInfo(manga), null)
-			context,
-			buildShortcutInfo(manga).build(),
-			null,
-		)
 	}
 
 	@VisibleForTesting
@@ -85,49 +82,34 @@ class AppShortcutManager @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
-	}
-
 	fun notifyMangaOpened(mangaId: Long) {
-		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1) {
+		ShortcutManagerCompat.reportShortcutUsed(context, mangaId.toString())
-			return
-		}
-		val manager = context.getSystemService(Context.SHORTCUT_SERVICE) as ShortcutManager
-		manager.reportShortcutUsed(mangaId.toString())
 	}
 
-	@RequiresApi(Build.VERSION_CODES.N_MR1)
 	private suspend fun updateShortcutsImpl() = runCatchingCancellable {
-		val manager = context.getSystemService(Context.SHORTCUT_SERVICE) as ShortcutManager
+		val maxShortcuts = ShortcutManagerCompat.getMaxShortcutCountPerActivity(context).coerceAtLeast(5)
-		val shortcuts = historyRepository.getList(0, manager.maxShortcutCountPerActivity)
+		val shortcuts = historyRepository.getList(0, maxShortcuts)
 			.filter { x -> x.title.isNotEmpty() }
-			.map { buildShortcutInfo(it).build().toShortcutInfo() }
+			.map { buildShortcutInfo(it) }
-		manager.dynamicShortcuts = shortcuts
+		ShortcutManagerCompat.setDynamicShortcuts(context, shortcuts)
 	}.onFailure {
 		it.printStackTraceDebug()
 	}
 
-	@RequiresApi(Build.VERSION_CODES.N_MR1)
 	private fun clearShortcuts() {
-		val manager = context.getSystemService(Context.SHORTCUT_SERVICE) as ShortcutManager
 		try {
-			manager.removeAllDynamicShortcuts()
+			ShortcutManagerCompat.removeAllDynamicShortcuts(context)
 		} catch (_: IllegalStateException) {
 		}
 	}
 
-	private suspend fun buildShortcutInfo(manga: Manga): ShortcutInfoCompat.Builder {
+	private suspend fun buildShortcutInfo(manga: Manga): ShortcutInfoCompat {
 		val icon = runCatchingCancellable {
 			coil.execute(
 				ImageRequest.Builder(context)
 					.data(manga.coverUrl)
-					.size(iconSize.width, iconSize.height)
+					.size(iconSize)
-					.tag(manga.source)
+					.source(manga.source)
 					.scale(Scale.FILL)
 					.transformations(ThumbnailTransformation())
 					.build(),
@@ -141,22 +123,17 @@ class AppShortcutManager @Inject constructor(
 			.setShortLabel(manga.title)
 			.setLongLabel(manga.title)
 			.setIcon(icon)
+			.setLongLived(true)
 			.setIntent(
 				ReaderActivity.IntentBuilder(context)
 					.mangaId(manga.id)
 					.build(),
 			)
+			.build()
 	}
 
-	private fun getIconSize(context: Context): Size {
+	fun isDynamicShortcutsAvailable(): Boolean {
-		return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+		return Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1 &&
-			(context.getSystemService(Context.SHORTCUT_SERVICE) as ShortcutManager).let {
+			context.getSystemService(ShortcutManager::class.java).maxShortcutCountPerActivity > 0
-				Size(it.iconMaxWidth, it.iconMaxHeight)
-			}
-		} else {
-			(context.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager).launcherLargeIconSize.let {
-				Size(it, it)
-			}
-		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaParser.kt

@@ -3,7 +3,6 @@ package org.koitharu.kotatsu.core.parser
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
 import org.koitharu.kotatsu.parsers.MangaParser
 import org.koitharu.kotatsu.parsers.model.MangaSource
-import org.koitharu.kotatsu.parsers.newParser
 
 fun MangaParser(source: MangaSource, loaderContext: MangaLoaderContext): MangaParser {
 	return if (source == MangaSource.DUMMY) {

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/MangaRepository.kt

@@ -36,6 +36,8 @@ interface MangaRepository {
 
 	suspend fun getTags(): Set<MangaTag>
 
+	suspend fun getRelated(seed: Manga): List<Manga>
+
 	@Singleton
 	class Factory @Inject constructor(
 		private val localMangaRepository: LocalMangaRepository,

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/RemoteMangaRepository.kt

@@ -51,7 +51,7 @@ class RemoteMangaRepository(
 			getConfig()[parser.configKeyDomain] = value
 		}
 
-	val headers: Headers?
+	val headers: Headers
 		get() = parser.headers
 
 	override fun intercept(chain: Interceptor.Chain): Response {
@@ -94,6 +94,15 @@ class RemoteMangaRepository(
 
 	suspend fun getFavicons(): Favicons = parser.getFavicons()
 
+	override suspend fun getRelated(seed: Manga): List<Manga> {
+		cache.getRelatedManga(source, seed.url)?.let { return it }
+		val related = asyncSafe {
+			parser.getRelatedManga(seed).filterNot { it.id == seed.id }
+		}
+		cache.putRelatedManga(source, seed.url, related)
+		return related.await()
+	}
+
 	fun getAuthProvider(): MangaParserAuthProvider? = parser as? MangaParserAuthProvider
 
 	fun getConfigKeys(): List<ConfigKey<*>> = ArrayList<ConfigKey<*>>().also {

app/src/main/kotlin/org/koitharu/kotatsu/core/parser/favicon/FaviconFetcher.kt

@@ -20,7 +20,9 @@ import okhttp3.Response
 import okhttp3.ResponseBody
 import okhttp3.internal.closeQuietly
 import okio.Closeable
+import okio.IOException
 import okio.buffer
+import org.koitharu.kotatsu.core.exceptions.CloudFlareProtectedException
 import org.koitharu.kotatsu.core.model.MangaSource
 import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
@@ -49,22 +51,32 @@ class FaviconFetcher(
 	override suspend fun fetch(): FetchResult {
 		getCached(options)?.let { return it }
 		val repo = mangaRepositoryFactory.create(mangaSource) as RemoteMangaRepository
-		val favicons = repo.getFavicons()
 		val sizePx = maxOf(
 			options.size.width.pxOrElse { FALLBACK_SIZE },
 			options.size.height.pxOrElse { FALLBACK_SIZE },
 		)
-		val icon = checkNotNull(favicons.find(sizePx)) { "No favicons found" }
+		var favicons = repo.getFavicons()
-		val response = loadIcon(icon.url, mangaSource)
+		while (favicons.isNotEmpty()) {
-		val responseBody = response.requireBody()
+			val icon = favicons.find(sizePx) ?: throwNSEE()
-		val source = writeToDiskCache(responseBody)?.toImageSource()?.also {
+			val response = try {
-			response.closeQuietly()
+				loadIcon(icon.url, mangaSource)
-		} ?: responseBody.toImageSource(response)
+			} catch (e: CloudFlareProtectedException) {
-		return SourceResult(
+				throw e
-			source = source,
+			} catch (e: IOException) {
-			mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(icon.type),
+				favicons -= icon
-			dataSource = response.toDataSource(),
+				continue
-		)
+			}
+			val responseBody = response.requireBody()
+			val source = writeToDiskCache(responseBody)?.toImageSource()?.also {
+				response.closeQuietly()
+			} ?: responseBody.toImageSource(response)
+			return SourceResult(
+				source = source,
+				mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(icon.type),
+				dataSource = response.toDataSource(),
+			)
+		}
+		throwNSEE()
 	}
 
 	private suspend fun loadIcon(url: String, source: MangaSource): Response {
@@ -143,6 +155,8 @@ class FaviconFetcher(
 		append(height.toString())
 	}
 
+	private fun throwNSEE(): Nothing = throw NoSuchElementException("No favicons found")
+
 	class Factory(
 		context: Context,
 		private val okHttpClient: OkHttpClient,

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

@@ -8,30 +8,26 @@ import android.os.Build
 import android.provider.Settings
 import androidx.annotation.FloatRange
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.collection.arraySetOf
+import androidx.collection.ArraySet
 import androidx.core.content.edit
 import androidx.core.os.LocaleListCompat
 import androidx.preference.PreferenceManager
 import dagger.hilt.android.qualifiers.ApplicationContext
-import org.koitharu.kotatsu.BuildConfig
+import org.json.JSONArray
 import org.koitharu.kotatsu.core.model.ZoomMode
 import org.koitharu.kotatsu.core.network.DoHProvider
 import org.koitharu.kotatsu.core.util.ext.connectivityManager
-import org.koitharu.kotatsu.core.util.ext.filterToSet
 import org.koitharu.kotatsu.core.util.ext.getEnumValue
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.putEnumValue
 import org.koitharu.kotatsu.core.util.ext.takeIfReadable
 import org.koitharu.kotatsu.core.util.ext.toUriOrNull
-import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.history.domain.model.HistoryOrder
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
 import org.koitharu.kotatsu.parsers.util.mapToSet
-import org.koitharu.kotatsu.shelf.domain.model.ShelfSection
 import java.io.File
 import java.net.Proxy
-import java.util.Collections
-import java.util.EnumSet
 import java.util.Locale
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -42,32 +38,6 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	private val prefs = PreferenceManager.getDefaultSharedPreferences(context)
 	private val connectivityManager = context.connectivityManager
 
-	private val remoteSources = EnumSet.allOf(MangaSource::class.java).apply {
-		remove(MangaSource.LOCAL)
-		if (!BuildConfig.DEBUG) {
-			remove(MangaSource.DUMMY)
-		}
-	}
-
-	val remoteMangaSources: Set<MangaSource>
-		get() = Collections.unmodifiableSet(remoteSources)
-
-	var shelfSections: List<ShelfSection>
-		get() {
-			val raw = prefs.getString(KEY_SHELF_SECTIONS, null)
-			val values = enumValues<ShelfSection>()
-			if (raw.isNullOrEmpty()) {
-				return values.toList()
-			}
-			return raw.split('|')
-				.mapNotNull { values.getOrNull(it.toIntOrNull() ?: -1) }
-				.distinct()
-		}
-		set(value) {
-			val raw = value.joinToString("|") { it.ordinal.toString() }
-			prefs.edit { putString(KEY_SHELF_SECTIONS, raw) }
-		}
-
 	var listMode: ListMode
 		get() = prefs.getEnumValue(KEY_LIST_MODE, ListMode.GRID)
 		set(value) = prefs.edit { putEnumValue(KEY_LIST_MODE, value) }
@@ -85,6 +55,10 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		get() = prefs.getInt(KEY_GRID_SIZE, 100)
 		set(value) = prefs.edit { putInt(KEY_GRID_SIZE, value) }
 
+	var isNsfwContentDisabled: Boolean
+		get() = prefs.getBoolean(KEY_DISABLE_NSFW, false)
+		set(value) = prefs.edit { putBoolean(KEY_DISABLE_NSFW, value) }
+
 	var appLocales: LocaleListCompat
 		get() {
 			val raw = prefs.getString(KEY_APP_LOCALE, null)
@@ -113,6 +87,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val isTrackerEnabled: Boolean
 		get() = prefs.getBoolean(KEY_TRACKER_ENABLED, true)
 
+	val isTrackerWifiOnly: Boolean
+		get() = prefs.getBoolean(KEY_TRACKER_WIFI_ONLY, false)
+
 	val isTrackerNotificationsEnabled: Boolean
 		get() = prefs.getBoolean(KEY_TRACKER_NOTIFICATIONS, true)
 
@@ -127,8 +104,11 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val notificationLight: Boolean
 		get() = prefs.getBoolean(KEY_NOTIFICATIONS_LIGHT, true)
 
-	val readerAnimation: Boolean
+	val readerAnimation: ReaderAnimation
-		get() = prefs.getBoolean(KEY_READER_ANIMATION, false)
+		get() = prefs.getEnumValue(KEY_READER_ANIMATION, ReaderAnimation.DEFAULT)
+
+	val readerBackground: ReaderBackground
+		get() = prefs.getEnumValue(KEY_READER_BACKGROUND, ReaderBackground.DEFAULT)
 
 	val defaultReaderMode: ReaderMode
 		get() = prefs.getEnumValue(KEY_READER_MODE, ReaderMode.STANDARD)
@@ -158,7 +138,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		get() = prefs.getEnumValue(KEY_ZOOM_MODE, ZoomMode.FIT_CENTER)
 
 	val trackSources: Set<String>
-		get() = prefs.getStringSet(KEY_TRACK_SOURCES, null) ?: arraySetOf(TRACK_FAVOURITES, TRACK_HISTORY)
+		get() = prefs.getStringSet(KEY_TRACK_SOURCES, null) ?: setOf(TRACK_FAVOURITES)
 
 	var appPassword: String?
 		get() = prefs.getString(KEY_APP_PASSWORD, null)
@@ -192,37 +172,6 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 			return policy.isNetworkAllowed(connectivityManager)
 		}
 
-	var sourcesOrder: List<String>
-		get() = prefs.getString(KEY_SOURCES_ORDER, null)
-			?.split('|')
-			.orEmpty()
-		set(value) = prefs.edit {
-			putString(KEY_SOURCES_ORDER, value.joinToString("|"))
-		}
-
-	var hiddenSources: Set<String>
-		get() = prefs.getStringSet(KEY_SOURCES_HIDDEN, null)?.filterToSet { name ->
-			remoteSources.any { it.name == name }
-		}.orEmpty()
-		set(value) = prefs.edit { putStringSet(KEY_SOURCES_HIDDEN, value) }
-
-	val isSourcesSelected: Boolean
-		get() = KEY_SOURCES_HIDDEN in prefs
-
-	val newSources: Set<MangaSource>
-		get() {
-			val known = sourcesOrder.toSet()
-			val hidden = hiddenSources
-			return remoteMangaSources
-				.filterNotTo(EnumSet.noneOf(MangaSource::class.java)) { x ->
-					x.name in known || x.name in hidden
-				}
-		}
-
-	fun markKnownSources(sources: Collection<MangaSource>) {
-		sourcesOrder = (sourcesOrder + sources.map { it.name }).distinct()
-	}
-
 	var isSourcesGridMode: Boolean
 		get() = prefs.getBoolean(KEY_SOURCES_GRID, false)
 		set(value) = prefs.edit { putBoolean(KEY_SOURCES_GRID, value) }
@@ -272,11 +221,14 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		get() = prefs.getBoolean(KEY_SUGGESTIONS, false)
 		set(value) = prefs.edit { putBoolean(KEY_SUGGESTIONS, value) }
 
+	val isSuggestionsWiFiOnly: Boolean
+		get() = prefs.getBoolean(KEY_SUGGESTIONS_WIFI_ONLY, false)
+
 	val isSuggestionsExcludeNsfw: Boolean
 		get() = prefs.getBoolean(KEY_SUGGESTIONS_EXCLUDE_NSFW, false)
 
 	val isSuggestionsNotificationAvailable: Boolean
-		get() = prefs.getBoolean(KEY_SUGGESTIONS_NOTIFICATIONS, true)
+		get() = prefs.getBoolean(KEY_SUGGESTIONS_NOTIFICATIONS, false)
 
 	val suggestionsTagsBlacklist: Set<String>
 		get() {
@@ -324,6 +276,10 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		get() = prefs.getEnumValue(KEY_LOCAL_LIST_ORDER, SortOrder.NEWEST)
 		set(value) = prefs.edit { putEnumValue(KEY_LOCAL_LIST_ORDER, value) }
 
+	var historySortOrder: HistoryOrder
+		get() = prefs.getEnumValue(KEY_HISTORY_ORDER, HistoryOrder.UPDATED)
+		set(value) = prefs.edit { putEnumValue(KEY_HISTORY_ORDER, value) }
+
 	val isWebtoonZoomEnable: Boolean
 		get() = prefs.getBoolean(KEY_WEBTOON_ZOOM, true)
 
@@ -341,20 +297,6 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 			return policy.isNetworkAllowed(connectivityManager)
 		}
 
-	fun getMangaSources(includeHidden: Boolean): List<MangaSource> {
-		val list = remoteSources.toMutableList()
-		val order = sourcesOrder
-		list.sortBy { x ->
-			val e = order.indexOf(x.name)
-			if (e == -1) order.size + x.ordinal else e
-		}
-		if (!includeHidden) {
-			val hidden = hiddenSources
-			list.removeAll { x -> x.name in hidden }
-		}
-		return list
-	}
-
 	fun isTipEnabled(tip: String): Boolean {
 		return prefs.getStringSet(KEY_TIPS_CLOSED, emptySet())?.contains(tip) != true
 	}
@@ -377,6 +319,23 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 
 	fun observe() = prefs.observe()
 
+	fun getAllValues(): Map<String, *> = prefs.all
+
+	fun upsertAll(m: Map<String, *>) {
+		prefs.edit {
+			m.forEach { e ->
+				when (val v = e.value) {
+					is Boolean -> putBoolean(e.key, v)
+					is Int -> putInt(e.key, v)
+					is Long -> putLong(e.key, v)
+					is Float -> putFloat(e.key, v)
+					is String -> putString(e.key, v)
+					is JSONArray -> putStringSet(e.key, v.toStringSet())
+				}
+			}
+		}
+	}
+
 	private fun isBackgroundNetworkRestricted(): Boolean {
 		return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
 			connectivityManager.restrictBackgroundStatus == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED
@@ -385,6 +344,15 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		}
 	}
 
+	private fun JSONArray.toStringSet(): Set<String> {
+		val len = length()
+		val result = ArraySet<String>(len)
+		for (i in 0 until len) {
+			result.add(getString(i))
+		}
+		return result
+	}
+
 	companion object {
 
 		const val PAGE_SWITCH_TAPS = "taps"
@@ -397,8 +365,6 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_THEME = "theme"
 		const val KEY_COLOR_THEME = "color_theme"
 		const val KEY_THEME_AMOLED = "amoled_theme"
-		const val KEY_SOURCES_ORDER = "sources_order_2"
-		const val KEY_SOURCES_HIDDEN = "sources_hidden"
 		const val KEY_TRAFFIC_WARNING = "traffic_warning"
 		const val KEY_PAGES_CACHE_CLEAR = "pages_cache_clear"
 		const val KEY_HTTP_CACHE_CLEAR = "http_cache_clear"
@@ -411,6 +377,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_LOCAL_STORAGE = "local_storage"
 		const val KEY_READER_SWITCHERS = "reader_switchers"
 		const val KEY_TRACKER_ENABLED = "tracker_enabled"
+		const val KEY_TRACKER_WIFI_ONLY = "tracker_wifi"
 		const val KEY_TRACK_SOURCES = "track_sources"
 		const val KEY_TRACK_CATEGORIES = "track_categories"
 		const val KEY_TRACK_WARNING = "track_warning"
@@ -420,7 +387,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_NOTIFICATIONS_VIBRATE = "notifications_vibrate"
 		const val KEY_NOTIFICATIONS_LIGHT = "notifications_light"
 		const val KEY_NOTIFICATIONS_INFO = "tracker_notifications_info"
-		const val KEY_READER_ANIMATION = "reader_animation"
+		const val KEY_READER_ANIMATION = "reader_animation2"
 		const val KEY_READER_MODE = "reader_mode"
 		const val KEY_READER_MODE_DETECT = "reader_mode_detect"
 		const val KEY_APP_PASSWORD = "app_password"
@@ -438,6 +405,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_SCREENSHOTS_POLICY = "screenshots_policy"
 		const val KEY_PAGES_PRELOAD = "pages_preload"
 		const val KEY_SUGGESTIONS = "suggestions"
+		const val KEY_SUGGESTIONS_WIFI_ONLY = "suggestions_wifi"
 		const val KEY_SUGGESTIONS_EXCLUDE_NSFW = "suggestions_exclude_nsfw"
 		const val KEY_SUGGESTIONS_EXCLUDE_TAGS = "suggestions_exclude_tags"
 		const val KEY_SUGGESTIONS_NOTIFICATIONS = "suggestions_notifications"
@@ -454,11 +422,12 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_SYNC_SETTINGS = "sync_settings"
 		const val KEY_READER_BAR = "reader_bar"
 		const val KEY_READER_SLIDER = "reader_slider"
+		const val KEY_READER_BACKGROUND = "reader_background"
 		const val KEY_SHORTCUTS = "dynamic_shortcuts"
 		const val KEY_READER_TAPS_LTR = "reader_taps_ltr"
 		const val KEY_LOCAL_LIST_ORDER = "local_order"
+		const val KEY_HISTORY_ORDER = "history_order"
 		const val KEY_WEBTOON_ZOOM = "webtoon_zoom"
-		const val KEY_SHELF_SECTIONS = "shelf_sections_2"
 		const val KEY_PREFETCH_CONTENT = "prefetch_content"
 		const val KEY_APP_LOCALE = "app_locale"
 		const val KEY_LOGGING_ENABLED = "logging"
@@ -478,6 +447,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_PROXY_PASSWORD = "proxy_password"
 		const val KEY_IMAGES_PROXY = "images_proxy"
 		const val KEY_LOCAL_MANGA_DIRS = "local_manga_dirs"
+		const val KEY_DISABLE_NSFW = "no_nsfw"
 
 		// About
 		const val KEY_APP_UPDATE = "app_update"

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/ColorScheme.kt

@@ -4,6 +4,7 @@ import androidx.annotation.StringRes
 import androidx.annotation.StyleRes
 import com.google.android.material.color.DynamicColors
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.parsers.util.find
 
 enum class ColorScheme(
 	@StyleRes val styleResId: Int,
@@ -31,7 +32,7 @@ enum class ColorScheme(
 			}
 
 		fun getAvailableList(): List<ColorScheme> {
-			val list = enumValues<ColorScheme>().toMutableList()
+			val list = ColorScheme.entries.toMutableList()
 			if (!DynamicColors.isDynamicColorAvailable()) {
 				list.remove(MONET)
 			}
@@ -39,7 +40,7 @@ enum class ColorScheme(
 		}
 
 		fun safeValueOf(name: String): ColorScheme? {
-			return enumValues<ColorScheme>().find { it.name == name }
+			return ColorScheme.entries.find(name)
 		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/NetworkPolicy.kt

@@ -20,7 +20,7 @@ enum class NetworkPolicy(
 
 		fun from(key: String?, default: NetworkPolicy): NetworkPolicy {
 			val intKey = key?.toIntOrNull() ?: return default
-			return enumValues<NetworkPolicy>().find { it.key == intKey } ?: default
+			return NetworkPolicy.entries.find { it.key == intKey } ?: default
 		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/ReaderAnimation.kt

@@ -0,0 +1,7 @@
+package org.koitharu.kotatsu.core.prefs
+
+enum class ReaderAnimation {
+
+	// Do not rename this
+	NONE, DEFAULT, ADVANCED;
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/ReaderBackground.kt

@@ -0,0 +1,25 @@
+package org.koitharu.kotatsu.core.prefs
+
+import android.content.Context
+import android.view.ContextThemeWrapper
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.toDrawable
+import org.koitharu.kotatsu.core.util.ext.getThemeDrawable
+import com.google.android.material.R as materialR
+
+enum class ReaderBackground {
+
+	DEFAULT, LIGHT, DARK, WHITE, BLACK;
+
+	fun resolve(context: Context) = when (this) {
+		DEFAULT -> context.getThemeDrawable(android.R.attr.windowBackground)
+		LIGHT -> ContextThemeWrapper(context, materialR.style.ThemeOverlay_Material3_Light)
+			.getThemeDrawable(android.R.attr.windowBackground)
+
+		DARK -> ContextThemeWrapper(context, materialR.style.ThemeOverlay_Material3_Dark)
+			.getThemeDrawable(android.R.attr.windowBackground)
+
+		WHITE -> ContextCompat.getColor(context, android.R.color.white).toDrawable()
+		BLACK -> ContextCompat.getColor(context, android.R.color.black).toDrawable()
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/prefs/ReaderMode.kt

@@ -8,6 +8,6 @@ enum class ReaderMode(val id: Int) {
 
 	companion object {
 
-		fun valueOf(id: Int) = values().firstOrNull { it.id == id }
+		fun valueOf(id: Int) = entries.firstOrNull { it.id == id }
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/BaseActivity.kt

@@ -97,7 +97,6 @@ abstract class BaseActivity<B : ViewBinding> :
 	}
 
 	override fun onOptionsItemSelected(item: MenuItem) = if (item.itemId == android.R.id.home) {
-		@Suppress("DEPRECATION")
 		onBackPressed()
 		true
 	} else super.onOptionsItemSelected(item)

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/BaseBottomSheet.kt

@@ -1,106 +0,0 @@
-package org.koitharu.kotatsu.core.ui
-
-import android.app.Dialog
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.view.ViewGroup.LayoutParams
-import androidx.activity.OnBackPressedDispatcher
-import androidx.core.view.updateLayoutParams
-import androidx.viewbinding.ViewBinding
-import com.google.android.material.bottomsheet.BottomSheetBehavior
-import com.google.android.material.bottomsheet.BottomSheetDialog
-import com.google.android.material.bottomsheet.BottomSheetDialogFragment
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.ui.dialog.AppBottomSheetDialog
-import org.koitharu.kotatsu.core.util.ext.findActivity
-import org.koitharu.kotatsu.core.util.ext.getDisplaySize
-import com.google.android.material.R as materialR
-
-@Deprecated(
-	"Use BaseAdaptiveSheet",
-	replaceWith = ReplaceWith("BaseAdaptiveSheet<B>", "org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet"),
-)
-abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
-
-	var viewBinding: B? = null
-		private set
-
-	@Deprecated("", ReplaceWith("requireViewBinding()"))
-	protected val binding: B
-		get() = requireViewBinding()
-
-	protected val behavior: BottomSheetBehavior<*>?
-		get() = (dialog as? BottomSheetDialog)?.behavior
-
-	val isExpanded: Boolean
-		get() = behavior?.state == BottomSheetBehavior.STATE_EXPANDED
-
-	val onBackPressedDispatcher: OnBackPressedDispatcher
-		get() = (requireDialog() as AppBottomSheetDialog).onBackPressedDispatcher
-
-	final override fun onCreateView(
-		inflater: LayoutInflater,
-		container: ViewGroup?,
-		savedInstanceState: Bundle?,
-	): View {
-		val binding = onCreateViewBinding(inflater, container)
-		viewBinding = binding
-		return binding.root
-	}
-
-	final override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-		super.onViewCreated(view, savedInstanceState)
-		val binding = requireViewBinding()
-		// Enforce max width for tablets
-		val width = resources.getDimensionPixelSize(R.dimen.bottom_sheet_width)
-		if (width > 0) {
-			behavior?.maxWidth = width
-		}
-		// Set peek height to 40% display height
-		binding.root.context.findActivity()?.getDisplaySize()?.let {
-			behavior?.peekHeight = (it.height() * 0.4).toInt()
-		}
-		onViewBindingCreated(binding, savedInstanceState)
-	}
-
-	override fun onDestroyView() {
-		viewBinding = null
-		super.onDestroyView()
-	}
-
-	override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-		return AppBottomSheetDialog(requireContext(), theme)
-	}
-
-	fun addBottomSheetCallback(callback: BottomSheetBehavior.BottomSheetCallback) {
-		val b = behavior ?: return
-		b.addBottomSheetCallback(callback)
-		val rootView = dialog?.findViewById<View>(materialR.id.design_bottom_sheet)
-		if (rootView != null) {
-			callback.onStateChanged(rootView, b.state)
-		}
-	}
-
-	protected abstract fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): B
-
-	protected open fun onViewBindingCreated(binding: B, savedInstanceState: Bundle?) = Unit
-
-	protected fun setExpanded(isExpanded: Boolean, isLocked: Boolean) {
-		val b = behavior ?: return
-		if (isExpanded) {
-			b.state = BottomSheetBehavior.STATE_EXPANDED
-		}
-		b.isFitToContents = !isExpanded
-		val rootView = dialog?.findViewById<View>(materialR.id.design_bottom_sheet)
-		rootView?.updateLayoutParams {
-			height = if (isExpanded) LayoutParams.MATCH_PARENT else LayoutParams.WRAP_CONTENT
-		}
-		b.isDraggable = !isLocked
-	}
-
-	fun requireViewBinding(): B = checkNotNull(viewBinding) {
-		"Fragment $this did not return a ViewBinding from onCreateView() or this was called before onCreateView()."
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/BaseListAdapter.kt

@@ -0,0 +1,41 @@
+package org.koitharu.kotatsu.core.ui
+
+import androidx.recyclerview.widget.AsyncDifferConfig
+import androidx.recyclerview.widget.AsyncListDiffer.ListListener
+import com.hannesdorfmann.adapterdelegates4.AdapterDelegate
+import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.asExecutor
+import kotlinx.coroutines.flow.FlowCollector
+import org.koitharu.kotatsu.core.util.ContinuationResumeRunnable
+import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
+import org.koitharu.kotatsu.list.ui.adapter.ListItemType
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import kotlin.coroutines.suspendCoroutine
+
+open class BaseListAdapter<T : ListModel>(
+	vararg delegates: AdapterDelegate<List<T>>,
+) : AsyncListDifferDelegationAdapter<T>(
+	AsyncDifferConfig.Builder(ListModelDiffCallback<T>())
+		.setBackgroundThreadExecutor(Dispatchers.Default.limitedParallelism(2).asExecutor())
+		.build(),
+	*delegates,
+), FlowCollector<List<T>?> {
+
+	override suspend fun emit(value: List<T>?) = suspendCoroutine { cont ->
+		setItems(value.orEmpty(), ContinuationResumeRunnable(cont))
+	}
+
+	fun addDelegate(type: ListItemType, delegate: AdapterDelegate<List<T>>): BaseListAdapter<T> {
+		delegatesManager.addDelegate(type.ordinal, delegate)
+		return this
+	}
+
+	fun addListListener(listListener: ListListener<T>) {
+		differ.addListListener(listListener)
+	}
+
+	fun removeListListener(listListener: ListListener<T>) {
+		differ.removeListListener(listListener)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/BasePreferenceFragment.kt

@@ -13,6 +13,7 @@ import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.ui.util.RecyclerViewOwner
 import org.koitharu.kotatsu.core.ui.util.WindowInsetsDelegate
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
+import org.koitharu.kotatsu.core.util.ext.parentView
 import org.koitharu.kotatsu.settings.SettingsActivity
 import javax.inject.Inject
 
@@ -33,7 +34,8 @@ abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 
 	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 		super.onViewCreated(view, savedInstanceState)
-		view.setBackgroundColor(view.context.getThemeColor(android.R.attr.colorBackground))
+		val themedContext = (view.parentView ?: view).context
+		view.setBackgroundColor(themedContext.getThemeColor(android.R.attr.colorBackground))
 		listView.clipToPadding = false
 		insetsDelegate.onViewCreated(view)
 		insetsDelegate.addInsetsListener(this)

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/BaseViewModel.kt

@@ -7,10 +7,14 @@ import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.CoroutineStart
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onCompletion
+import kotlinx.coroutines.flow.onStart
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
@@ -32,9 +36,8 @@ abstract class BaseViewModel : ViewModel() {
 	val onError: EventFlow<Throwable>
 		get() = errorEvent
 
-	val isLoading: StateFlow<Boolean>
+	val isLoading: StateFlow<Boolean> = loadingCounter.map { it > 0 }
-		get() = loadingCounter.map { it > 0 }
+		.stateIn(viewModelScope, SharingStarted.Lazily, loadingCounter.value > 0)
-			.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), loadingCounter.value > 0)
 
 	protected fun launchJob(
 		context: CoroutineContext = EmptyCoroutineContext,
@@ -55,14 +58,24 @@ abstract class BaseViewModel : ViewModel() {
 		}
 	}
 
+	protected fun <T> Flow<T>.withLoading() = onStart {
+		loadingCounter.increment()
+	}.onCompletion {
+		loadingCounter.decrement()
+	}
+
+	protected fun <T> Flow<T>.withErrorHandling() = catch { error ->
+		errorEvent.call(error)
+	}
+
+	protected fun MutableStateFlow<Int>.increment() = update { it + 1 }
+
+	protected fun MutableStateFlow<Int>.decrement() = update { it - 1 }
+
 	private fun createErrorHandler() = CoroutineExceptionHandler { _, throwable ->
 		throwable.printStackTraceDebug()
 		if (throwable !is CancellationException) {
 			errorEvent.call(throwable)
 		}
 	}
-
-	protected fun MutableStateFlow<Int>.increment() = update { it + 1 }
-
-	protected fun MutableStateFlow<Int>.decrement() = update { it - 1 }
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/dialog/AppBottomSheetDialog.kt

@@ -1,29 +0,0 @@
-package org.koitharu.kotatsu.core.ui.dialog
-
-import android.content.Context
-import android.graphics.Color
-import android.view.View
-import com.google.android.material.bottomsheet.BottomSheetDialog
-
-class AppBottomSheetDialog(context: Context, theme: Int) : BottomSheetDialog(context, theme) {
-
-	/**
-	 * https://github.com/material-components/material-components-android/issues/2582
-	 */
-	@Suppress("DEPRECATION")
-	override fun onAttachedToWindow() {
-		val window = window
-		val initialSystemUiVisibility = window?.decorView?.systemUiVisibility ?: 0
-		super.onAttachedToWindow()
-		if (window != null) {
-			// If the navigation bar is translucent at all, the BottomSheet should be edge to edge
-			val drawEdgeToEdge = edgeToEdgeEnabled && Color.alpha(window.navigationBarColor) < 0xFF
-			if (drawEdgeToEdge) {
-				// Copied from super.onAttachedToWindow:
-				val edgeToEdgeFlags = View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-				// Fix super-class's window flag bug by respecting the initial system UI visibility:
-				window.decorView.systemUiVisibility = edgeToEdgeFlags or initialSystemUiVisibility
-			}
-		}
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/image/FaviconDrawable.kt

@@ -5,45 +5,67 @@ import android.graphics.Canvas
 import android.graphics.Color
 import android.graphics.ColorFilter
 import android.graphics.Paint
+import android.graphics.Path
 import android.graphics.PixelFormat
 import android.graphics.Rect
+import android.graphics.RectF
 import android.graphics.drawable.Drawable
+import androidx.annotation.StyleRes
+import androidx.core.content.withStyledAttributes
 import androidx.core.graphics.ColorUtils
+import androidx.core.graphics.withClip
 import com.google.android.material.color.MaterialColors
+import org.koitharu.kotatsu.R
 import kotlin.math.absoluteValue
 
-class FaviconFallbackDrawable(
+class FaviconDrawable(
 	context: Context,
+	@StyleRes styleResId: Int,
 	name: String,
 ) : Drawable() {
 
 	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
+	private var colorBackground = Color.WHITE
+	private var colorStroke = Color.LTGRAY
 	private val letter = name.take(1).uppercase()
-	private val color = MaterialColors.harmonizeWithPrimary(context, colorOfString(name))
+	private var cornerSize = 0f
+	private var colorForeground = Color.DKGRAY
 	private val textBounds = Rect()
 	private val tempRect = Rect()
+	private val boundsF = RectF()
+	private val clipPath = Path()
 
 	init {
-		paint.style = Paint.Style.FILL
+		context.withStyledAttributes(styleResId, R.styleable.FaviconFallbackDrawable) {
+			colorBackground = getColor(R.styleable.FaviconFallbackDrawable_backgroundColor, colorBackground)
+			colorStroke = getColor(R.styleable.FaviconFallbackDrawable_strokeColor, colorStroke)
+			cornerSize = getDimension(R.styleable.FaviconFallbackDrawable_cornerSize, cornerSize)
+			paint.strokeWidth = getDimension(R.styleable.FaviconFallbackDrawable_strokeWidth, 0f) * 2f
+		}
 		paint.textAlign = Paint.Align.CENTER
 		paint.isFakeBoldText = true
+		colorForeground = MaterialColors.harmonize(colorOfString(name), colorBackground)
 	}
 
 	override fun draw(canvas: Canvas) {
-		val cx = bounds.exactCenterX()
+		if (cornerSize > 0f) {
-		paint.color = color
+			canvas.withClip(clipPath) {
-		canvas.drawPaint(paint)
+				doDraw(canvas)
-		paint.color = Color.WHITE
+			}
-		val ty = bounds.height() / 2f + textBounds.height() / 2f - textBounds.bottom
+		} else {
-		canvas.drawText(letter, cx, ty, paint)
+			doDraw(canvas)
+		}
 	}
 
 	override fun onBoundsChange(bounds: Rect) {
 		super.onBoundsChange(bounds)
+		boundsF.set(bounds)
 		val innerWidth = bounds.width() - (paint.strokeWidth * 2f)
 		paint.textSize = getTextSizeForWidth(innerWidth, letter) * 0.5f
 		paint.getTextBounds(letter, 0, letter.length, textBounds)
-		invalidateSelf()
+		clipPath.reset()
+		clipPath.addRoundRect(boundsF, cornerSize, cornerSize, Path.Direction.CW)
+		clipPath.close()
 	}
 
 	override fun setAlpha(alpha: Int) {
@@ -58,6 +80,24 @@ class FaviconFallbackDrawable(
 	@Deprecated("Deprecated in Java")
 	override fun getOpacity() = PixelFormat.TRANSPARENT
 
+	private fun doDraw(canvas: Canvas) {
+		// background
+		paint.color = colorBackground
+		paint.style = Paint.Style.FILL
+		canvas.drawPaint(paint)
+		// letter
+		paint.color = colorForeground
+		val cx = (boundsF.left + boundsF.right) * 0.6f
+		val ty = boundsF.bottom * 0.7f + textBounds.height() * 0.5f - textBounds.bottom
+		canvas.drawText(letter, cx, ty, paint)
+		if (paint.strokeWidth > 0f) {
+			// stroke
+			paint.color = colorStroke
+			paint.style = Paint.Style.STROKE
+			canvas.drawPath(clipPath, paint)
+		}
+	}
+
 	private fun getTextSizeForWidth(width: Float, text: String): Float {
 		val testTextSize = 48f
 		paint.textSize = testTextSize

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/image/TrimTransformation.kt

@@ -15,7 +15,7 @@ class TrimTransformation(
 	private val tolerance: Int = 20,
 ) : Transformation {
 
-	override val cacheKey: String = javaClass.name
+	override val cacheKey: String = "${javaClass.name}-$tolerance"
 
 	override suspend fun transform(input: Bitmap, size: Size): Bitmap {
 		var left = 0
@@ -98,14 +98,23 @@ class TrimTransformation(
 		}
 	}
 
-	override fun equals(other: Any?) = other is TrimTransformation
-
-	override fun hashCode() = javaClass.hashCode()
-
 	private fun isColorTheSame(@ColorInt a: Int, @ColorInt b: Int): Boolean {
 		return abs(a.red - b.red) <= tolerance &&
 			abs(a.green - b.green) <= tolerance &&
 			abs(a.blue - b.blue) <= tolerance &&
 			abs(a.alpha - b.alpha) <= tolerance
 	}
+
+	override fun equals(other: Any?): Boolean {
+		if (this === other) return true
+		if (javaClass != other?.javaClass) return false
+
+		other as TrimTransformation
+
+		return tolerance == other.tolerance
+	}
+
+	override fun hashCode(): Int {
+		return tolerance
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/list/decor/AbstractDividerItemDecoration.kt

@@ -1,87 +0,0 @@
-package org.koitharu.kotatsu.core.ui.list.decor
-
-import android.annotation.SuppressLint
-import android.content.Context
-import android.graphics.Canvas
-import android.graphics.Paint
-import android.graphics.Rect
-import android.view.View
-import androidx.core.content.res.getColorOrThrow
-import androidx.core.view.children
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.material.R as materialR
-
-@SuppressLint("PrivateResource")
-abstract class AbstractDividerItemDecoration(context: Context) : RecyclerView.ItemDecoration() {
-
-	private val bounds = Rect()
-	private val thickness: Int
-	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
-
-	init {
-		paint.style = Paint.Style.FILL
-		val ta = context.obtainStyledAttributes(
-			null,
-			materialR.styleable.MaterialDivider,
-			materialR.attr.materialDividerStyle,
-			materialR.style.Widget_Material3_MaterialDivider,
-		)
-		paint.color = ta.getColorOrThrow(materialR.styleable.MaterialDivider_dividerColor)
-		thickness = ta.getDimensionPixelSize(
-			materialR.styleable.MaterialDivider_dividerThickness,
-			context.resources.getDimensionPixelSize(materialR.dimen.material_divider_thickness),
-		)
-		ta.recycle()
-	}
-
-
-	override fun getItemOffsets(
-		outRect: Rect,
-		view: View,
-		parent: RecyclerView,
-		state: RecyclerView.State,
-	) {
-		outRect.set(0, thickness, 0, 0)
-	}
-
-	// TODO implement for horizontal lists on demand
-	override fun onDraw(canvas: Canvas, parent: RecyclerView, s: RecyclerView.State) {
-		if (parent.layoutManager == null || thickness == 0) {
-			return
-		}
-		canvas.save()
-		val left: Float
-		val right: Float
-		if (parent.clipToPadding) {
-			left = parent.paddingLeft.toFloat()
-			right = (parent.width - parent.paddingRight).toFloat()
-			canvas.clipRect(
-				left,
-				parent.paddingTop.toFloat(),
-				right,
-				(parent.height - parent.paddingBottom).toFloat(),
-			)
-		} else {
-			left = 0f
-			right = parent.width.toFloat()
-		}
-
-		var previous: RecyclerView.ViewHolder? = null
-		for (child in parent.children) {
-			val holder = parent.getChildViewHolder(child)
-			if (previous != null && shouldDrawDivider(previous, holder)) {
-				parent.getDecoratedBoundsWithMargins(child, bounds)
-				val top: Float = bounds.top + child.translationY
-				val bottom: Float = top + thickness
-				canvas.drawRect(left, top, right, bottom, paint)
-			}
-			previous = holder
-		}
-		canvas.restore()
-	}
-
-	protected abstract fun shouldDrawDivider(
-		above: RecyclerView.ViewHolder,
-		below: RecyclerView.ViewHolder,
-	): Boolean
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/list/decor/TypedSpacingItemDecoration.kt

@@ -1,35 +0,0 @@
-package org.koitharu.kotatsu.core.ui.list.decor
-
-import android.graphics.Rect
-import android.util.SparseIntArray
-import android.view.View
-import androidx.core.util.getOrDefault
-import androidx.core.util.set
-import androidx.recyclerview.widget.RecyclerView
-
-class TypedSpacingItemDecoration(
-	vararg spacingMapping: Pair<Int, Int>,
-	private val fallbackSpacing: Int = 0,
-) : RecyclerView.ItemDecoration() {
-
-	private val mapping = SparseIntArray(spacingMapping.size)
-
-	init {
-		spacingMapping.forEach { (k, v) -> mapping[k] = v }
-	}
-
-	override fun getItemOffsets(
-		outRect: Rect,
-		view: View,
-		parent: RecyclerView,
-		state: RecyclerView.State
-	) {
-		val itemType = parent.getChildViewHolder(view)?.itemViewType
-		val spacing = if (itemType == null) {
-			fallbackSpacing
-		} else {
-			mapping.getOrDefault(itemType, fallbackSpacing)
-		}
-		outRect.set(spacing, spacing, spacing, spacing)
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/list/fastscroll/FastScroller.kt

@@ -519,7 +519,7 @@ class FastScroller @JvmOverloads constructor(
 
 	private fun TypedArray.getBubbleSize(@StyleableRes index: Int, defaultValue: BubbleSize): BubbleSize {
 		val ordinal = getInt(index, -1)
-		return BubbleSize.values().getOrNull(ordinal) ?: defaultValue
+		return BubbleSize.entries.getOrNull(ordinal) ?: defaultValue
 	}
 
 	private fun findValidParent(view: View): ViewGroup? = view.parents.firstNotNullOfOrNull { p ->

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/model/DateTimeAgo.kt

@@ -4,10 +4,9 @@ import android.content.res.Resources
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.util.ext.daysDiff
 import org.koitharu.kotatsu.core.util.ext.format
-import org.koitharu.kotatsu.list.ui.model.ListModel
 import java.util.Date
 
-sealed class DateTimeAgo : ListModel {
+sealed class DateTimeAgo {
 
 	abstract fun format(resources: Resources): String
 
@@ -77,6 +76,7 @@ sealed class DateTimeAgo : ListModel {
 	}
 
 	class DaysAgo(val days: Int) : DateTimeAgo() {
+
 		override fun format(resources: Resources): String {
 			return resources.getQuantityString(R.plurals.days_ago, days, days)
 		}
@@ -93,6 +93,30 @@ sealed class DateTimeAgo : ListModel {
 		override fun toString() = "days_ago_$days"
 	}
 
+	class MonthsAgo(val months: Int) : DateTimeAgo() {
+
+		override fun format(resources: Resources): String {
+			return if (months == 0) {
+				resources.getString(R.string.this_month)
+			} else {
+				resources.getQuantityString(R.plurals.months_ago, months, months)
+			}
+		}
+
+		override fun equals(other: Any?): Boolean {
+			if (this === other) return true
+			if (javaClass != other?.javaClass) return false
+
+			other as MonthsAgo
+
+			return months == other.months
+		}
+
+		override fun hashCode(): Int {
+			return months
+		}
+	}
+
 	class Absolute(private val date: Date) : DateTimeAgo() {
 
 		private val day = date.daysDiff(0)

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/util/MenuInvalidator.kt

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.core.ui.util
+
+import androidx.core.view.MenuHost
+import kotlinx.coroutines.flow.FlowCollector
+
+class MenuInvalidator(
+	private val host: MenuHost,
+) : FlowCollector<Any?> {
+
+	override suspend fun emit(value: Any?) {
+		host.invalidateMenu()
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/util/OptionsMenuBadgeHelper.kt

@@ -0,0 +1,38 @@
+package org.koitharu.kotatsu.core.ui.util
+
+import androidx.annotation.IdRes
+import androidx.appcompat.widget.Toolbar
+import com.google.android.material.badge.BadgeDrawable
+import com.google.android.material.badge.BadgeUtils
+import com.google.android.material.badge.ExperimentalBadgeUtils
+
+@androidx.annotation.OptIn(ExperimentalBadgeUtils::class)
+class OptionsMenuBadgeHelper(
+	private val toolbar: Toolbar,
+	@IdRes private val itemId: Int,
+) {
+
+	private var badge: BadgeDrawable? = null
+
+	fun setBadgeVisible(isVisible: Boolean) {
+		if (isVisible) {
+			showBadge()
+		} else {
+			hideBadge()
+		}
+	}
+
+	private fun hideBadge() {
+		badge?.let {
+			BadgeUtils.detachBadgeDrawable(it, toolbar, itemId)
+		}
+		badge = null
+	}
+
+	private fun showBadge() {
+		val badgeDrawable = badge ?: BadgeDrawable.create(toolbar.context).also {
+			badge = it
+		}
+		BadgeUtils.attachBadgeDrawable(badgeDrawable, toolbar, itemId)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/widgets/BottomSheetHeaderBar.kt

@@ -1,316 +0,0 @@
-package org.koitharu.kotatsu.core.ui.widgets
-
-import android.animation.LayoutTransition
-import android.content.Context
-import android.util.AttributeSet
-import android.view.LayoutInflater
-import android.view.Menu
-import android.view.View
-import android.view.ViewGroup
-import android.view.WindowInsets
-import androidx.annotation.AttrRes
-import androidx.annotation.MenuRes
-import androidx.annotation.StringRes
-import androidx.appcompat.widget.Toolbar
-import androidx.coordinatorlayout.widget.CoordinatorLayout
-import androidx.core.content.withStyledAttributes
-import androidx.core.view.*
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.LifecycleOwner
-import com.google.android.material.appbar.AppBarLayout
-import com.google.android.material.appbar.MaterialToolbar
-import com.google.android.material.bottomsheet.BottomSheetBehavior
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.util.ext.getAnimationDuration
-import org.koitharu.kotatsu.core.util.ext.getThemeDrawable
-import org.koitharu.kotatsu.core.util.ext.parents
-import org.koitharu.kotatsu.databinding.LayoutSheetHeaderBinding
-import java.util.*
-import com.google.android.material.R as materialR
-
-private const val THROTTLE_DELAY = 200L
-
-@Deprecated("")
-class BottomSheetHeaderBar @JvmOverloads constructor(
-	context: Context,
-	attrs: AttributeSet? = null,
-	@AttrRes defStyleAttr: Int = materialR.attr.appBarLayoutStyle,
-) : AppBarLayout(context, attrs, defStyleAttr), MenuHost {
-
-	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>()
-	private var fitStatusBar = false
-	private val minHandleHeight = context.resources.getDimensionPixelSize(R.dimen.bottom_sheet_handle_size_min)
-	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
-		get() = binding.toolbar
-
-	val menu: Menu
-		get() = binding.toolbar.menu
-
-	var title: CharSequence?
-		get() = binding.toolbar.title
-		set(value) {
-			binding.toolbar.title = value
-		}
-
-	var subtitle: CharSequence?
-		get() = binding.toolbar.subtitle
-		set(value) {
-			binding.toolbar.subtitle = value
-		}
-
-	val isExpanded: Boolean
-		get() = binding.dragHandle.isGone
-
-	init {
-		setBackgroundResource(R.drawable.sheet_toolbar_background)
-		layoutTransition = LayoutTransition().apply {
-			setDuration(context.getAnimationDuration(R.integer.config_tinyAnimTime))
-		}
-		context.withStyledAttributes(attrs, R.styleable.BottomSheetHeaderBar, defStyleAttr) {
-			binding.toolbar.title = getString(R.styleable.BottomSheetHeaderBar_title)
-			fitStatusBar = getBoolean(R.styleable.BottomSheetHeaderBar_fitStatusBar, fitStatusBar)
-			val menuResId = getResourceId(R.styleable.BottomSheetHeaderBar_menu, 0)
-			if (menuResId != 0) {
-				binding.toolbar.inflateMenu(menuResId)
-			}
-		}
-		binding.toolbar.setNavigationOnClickListener(bottomSheetCallback)
-	}
-
-	override fun onAttachedToWindow() {
-		super.onAttachedToWindow()
-		setBottomSheetBehavior(findParentBottomSheetBehavior())
-	}
-
-	override fun onDetachedFromWindow() {
-		setBottomSheetBehavior(null)
-		super.onDetachedFromWindow()
-	}
-
-	override fun addView(child: View?, index: Int) {
-		if (shouldAddView(child)) {
-			super.addView(child, index)
-		} else {
-			binding.toolbar.addView(child, index)
-		}
-	}
-
-	override fun addView(child: View?, width: Int, height: Int) {
-		if (shouldAddView(child)) {
-			super.addView(child, width, height)
-		} else {
-			binding.toolbar.addView(child, width, height)
-		}
-	}
-
-	override fun addView(child: View?, index: Int, params: ViewGroup.LayoutParams?) {
-		if (shouldAddView(child)) {
-			super.addView(child, index, params)
-		} else {
-			binding.toolbar.addView(child, index, convertLayoutParams(params))
-		}
-	}
-
-	override fun onApplyWindowInsets(insets: WindowInsets?): WindowInsets {
-		dispatchInsets(if (insets != null) WindowInsetsCompat.toWindowInsetsCompat(insets) else null)
-		return super.onApplyWindowInsets(insets)
-	}
-
-	override fun addMenuProvider(provider: MenuProvider) {
-		binding.toolbar.addMenuProvider(provider)
-	}
-
-	override fun addMenuProvider(provider: MenuProvider, owner: LifecycleOwner) {
-		binding.toolbar.addMenuProvider(provider, owner)
-	}
-
-	override fun addMenuProvider(provider: MenuProvider, owner: LifecycleOwner, state: Lifecycle.State) {
-		binding.toolbar.addMenuProvider(provider, owner, state)
-	}
-
-	override fun removeMenuProvider(provider: MenuProvider) {
-		binding.toolbar.removeMenuProvider(provider)
-	}
-
-	override fun invalidateMenu() {
-		binding.toolbar.invalidateMenu()
-	}
-
-	fun inflateMenu(@MenuRes resId: Int) {
-		binding.toolbar.inflateMenu(resId)
-	}
-
-	fun setNavigationOnClickListener(onClickListener: OnClickListener) {
-		binding.toolbar.setNavigationOnClickListener(onClickListener)
-	}
-
-	fun addOnExpansionChangeListener(listener: OnExpansionChangeListener) {
-		expansionListeners.add(listener)
-	}
-
-	fun removeOnExpansionChangeListener(listener: OnExpansionChangeListener) {
-		expansionListeners.remove(listener)
-	}
-
-	fun setTitle(@StringRes resId: Int) {
-		binding.toolbar.setTitle(resId)
-	}
-
-	fun setSubtitle(@StringRes resId: Int) {
-		binding.toolbar.setSubtitle(resId)
-	}
-
-	override fun onLayout(changed: Boolean, l: Int, t: Int, r: Int, b: Int) {
-		if (isLayoutSuppressedCompat) {
-			isLayoutCalledWhileSuppressed = true
-		} else {
-			super.onLayout(changed, l, t, r, b)
-		}
-	}
-
-	private fun setBottomSheetBehavior(behavior: BottomSheetBehavior<*>?) {
-		bottomSheetBehavior?.removeBottomSheetCallback(bottomSheetCallback)
-		bottomSheetBehavior = behavior
-		if (behavior != null) {
-			onBottomSheetStateChanged(behavior.state)
-			behavior.addBottomSheetCallback(bottomSheetCallback)
-		}
-	}
-
-	private fun onBottomSheetStateChanged(newState: Int) {
-		val expanded = newState == BottomSheetBehavior.STATE_EXPANDED && isOnTopOfScreen()
-		if (isBsExpanded != expanded) {
-			isBsExpanded = expanded
-			postAdjustState()
-		}
-	}
-
-	private fun suppressLayoutCompat(suppress: Boolean) {
-		if (suppress == isLayoutSuppressedCompat) return
-		isLayoutSuppressedCompat = suppress
-		if (!suppress && isLayoutCalledWhileSuppressed) {
-			requestLayout()
-		}
-		isLayoutCalledWhileSuppressed = false
-	}
-
-	private fun dispatchInsets(insets: WindowInsetsCompat?) {
-		if (!fitStatusBar) {
-			return
-		}
-		val isExpanded = binding.dragHandle.isGone
-		val topInset = insets?.getInsets(WindowInsetsCompat.Type.systemBars())?.top ?: 0
-		if (isExpanded) {
-			updatePadding(top = topInset)
-		} else {
-			updatePadding(top = 0)
-			binding.dragHandle.updateLayoutParams {
-				height = topInset.coerceIn(minHandleHeight, maxHandleHeight)
-			}
-		}
-	}
-
-	private fun findParentBottomSheetBehavior(): BottomSheetBehavior<*>? {
-		for (p in parents) {
-			val layoutParams = (p as? View)?.layoutParams
-			if (layoutParams is CoordinatorLayout.LayoutParams) {
-				val behavior = layoutParams.behavior
-				if (behavior is BottomSheetBehavior<*>) {
-					return behavior
-				}
-			}
-		}
-		return null
-	}
-
-	private fun isOnTopOfScreen(): Boolean {
-		getLocationInWindow(locationBuffer)
-		val topInset = ViewCompat.getRootWindowInsets(this)
-			?.getInsets(WindowInsetsCompat.Type.systemBars())?.top ?: 0
-		val zeroTop = (layoutParams as? MarginLayoutParams)?.topMargin ?: 0
-		return (locationBuffer[1] - topInset) <= zeroTop
-	}
-
-	private fun dismissBottomSheet() {
-		val behavior = bottomSheetBehavior ?: return
-		if (behavior.isHideable) {
-			behavior.state = BottomSheetBehavior.STATE_HIDDEN
-		} else {
-			behavior.state = BottomSheetBehavior.STATE_COLLAPSED
-		}
-	}
-
-	private fun shouldAddView(child: View?): Boolean {
-		if (child == null) {
-			return true
-		}
-		val viewId = child.id
-		return viewId == R.id.dragHandle || viewId == R.id.toolbar
-	}
-
-	private fun convertLayoutParams(params: ViewGroup.LayoutParams?): Toolbar.LayoutParams? {
-		return when (params) {
-			null -> null
-			is MarginLayoutParams -> {
-				val lp = Toolbar.LayoutParams(params)
-				if (params is LayoutParams) {
-					lp.gravity = params.gravity
-				}
-				lp
-			}
-
-			else -> Toolbar.LayoutParams(params)
-		}
-	}
-
-	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(), OnClickListener {
-
-		override fun onStateChanged(bottomSheet: View, newState: Int) {
-			onBottomSheetStateChanged(newState)
-		}
-
-		override fun onSlide(bottomSheet: View, slideOffset: Float) = Unit
-
-		override fun onClick(v: View?) {
-			dismissBottomSheet()
-		}
-	}
-
-	fun interface OnExpansionChangeListener {
-
-		fun onExpansionStateChanged(headerBar: BottomSheetHeaderBar, isExpanded: Boolean)
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/widgets/EnhancedViewPager.kt

@@ -0,0 +1,30 @@
+package org.koitharu.kotatsu.core.ui.widgets
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.util.AttributeSet
+import android.view.MotionEvent
+import androidx.viewpager.widget.ViewPager
+
+@SuppressLint("ClickableViewAccessibility")
+class EnhancedViewPager @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+) : ViewPager(context, attrs) {
+
+	var isUserInputEnabled: Boolean = true
+		set(value) {
+			field = value
+			if (!value) {
+				cancelPendingInputEvents()
+			}
+		}
+
+	override fun onTouchEvent(event: MotionEvent): Boolean {
+		return isUserInputEnabled && super.onTouchEvent(event)
+	}
+
+	override fun onInterceptTouchEvent(event: MotionEvent): Boolean {
+		return isUserInputEnabled && super.onInterceptTouchEvent(event)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/widgets/PieChart.kt

@@ -0,0 +1,397 @@
+package org.koitharu.kotatsu.core.ui.widgets
+
+import android.animation.ValueAnimator
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.CornerPathEffect
+import android.graphics.Paint
+import android.graphics.Rect
+import android.graphics.RectF
+import android.graphics.Typeface
+import android.os.Build
+import android.os.Parcelable
+import android.text.Layout
+import android.text.StaticLayout
+import android.text.TextDirectionHeuristic
+import android.text.TextDirectionHeuristics
+import android.text.TextPaint
+import android.util.AttributeSet
+import android.view.View
+import androidx.annotation.RequiresApi
+import androidx.interpolator.view.animation.FastOutSlowInInterpolator
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.util.ext.draw
+import org.koitharu.kotatsu.core.util.ext.getAnimationDuration
+import org.koitharu.kotatsu.core.util.ext.resolveDp
+import org.koitharu.kotatsu.core.util.ext.resolveSp
+
+class PieChart @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	defStyleAttr: Int = 0
+) : View(context, attrs, defStyleAttr), PieChartInterface {
+
+	private var marginTextFirst: Float = context.resources.resolveDp(DEFAULT_MARGIN_TEXT_1)
+	private var marginTextSecond: Float = context.resources.resolveDp(DEFAULT_MARGIN_TEXT_2)
+	private var marginTextThird: Float = context.resources.resolveDp(DEFAULT_MARGIN_TEXT_3)
+	private var marginSmallCircle: Float = context.resources.resolveDp(DEFAULT_MARGIN_SMALL_CIRCLE)
+	private val marginText: Float = marginTextFirst + marginTextSecond
+	private val circleRect = RectF()
+	private var circleStrokeWidth: Float = context.resources.resolveDp(6f)
+	private var circleRadius: Float = 0f
+	private var circlePadding: Float = context.resources.resolveDp(8f)
+	private var circlePaintRoundSize: Boolean = true
+	private var circleSectionSpace: Float = 3f
+	private var circleCenterX: Float = 0f
+	private var circleCenterY: Float = 0f
+	private var numberTextPaint: TextPaint = TextPaint()
+	private var descriptionTextPain: TextPaint = TextPaint()
+	private var amountTextPaint: TextPaint = TextPaint()
+	private var textStartX: Float = 0f
+	private var textStartY: Float = 0f
+	private var textHeight: Int = 0
+	private var textCircleRadius: Float = context.resources.resolveDp(4f)
+	private var textAmountStr: String = ""
+	private var textAmountY: Float = 0f
+	private var textAmountXNumber: Float = 0f
+	private var textAmountXDescription: Float = 0f
+	private var textAmountYDescription: Float = 0f
+	private var totalAmount: Int = 0
+	private var pieChartColors: List<String> = listOf()
+	private var percentageCircleList: List<PieChartModel> = listOf()
+	private var textRowList: MutableList<StaticLayout> = mutableListOf()
+	private var dataList: List<Pair<Int, String>> = listOf()
+	private var animationSweepAngle: Int = 0
+
+	init {
+		var textAmountSize: Float = context.resources.resolveSp(22f)
+		var textNumberSize: Float = context.resources.resolveSp(20f)
+		var textDescriptionSize: Float = context.resources.resolveSp(14f)
+		var textAmountColor: Int = Color.WHITE
+		var textNumberColor: Int = Color.WHITE
+		var textDescriptionColor: Int = Color.GRAY
+
+		if (attrs != null) {
+			val typeArray = context.obtainStyledAttributes(attrs, R.styleable.PieChart)
+
+			val colorResId = typeArray.getResourceId(R.styleable.PieChart_pieChartColors, 0)
+			pieChartColors = typeArray.resources.getStringArray(colorResId).toList()
+
+			marginTextFirst = typeArray.getDimension(R.styleable.PieChart_pieChartMarginTextFirst, marginTextFirst)
+			marginTextSecond = typeArray.getDimension(R.styleable.PieChart_pieChartMarginTextSecond, marginTextSecond)
+			marginTextThird = typeArray.getDimension(R.styleable.PieChart_pieChartMarginTextThird, marginTextThird)
+			marginSmallCircle =
+				typeArray.getDimension(R.styleable.PieChart_pieChartMarginSmallCircle, marginSmallCircle)
+
+			circleStrokeWidth =
+				typeArray.getDimension(R.styleable.PieChart_pieChartCircleStrokeWidth, circleStrokeWidth)
+			circlePadding = typeArray.getDimension(R.styleable.PieChart_pieChartCirclePadding, circlePadding)
+			circlePaintRoundSize =
+				typeArray.getBoolean(R.styleable.PieChart_pieChartCirclePaintRoundSize, circlePaintRoundSize)
+			circleSectionSpace = typeArray.getFloat(R.styleable.PieChart_pieChartCircleSectionSpace, circleSectionSpace)
+
+			textCircleRadius = typeArray.getDimension(R.styleable.PieChart_pieChartTextCircleRadius, textCircleRadius)
+			textAmountSize = typeArray.getDimension(R.styleable.PieChart_pieChartTextAmountSize, textAmountSize)
+			textNumberSize = typeArray.getDimension(R.styleable.PieChart_pieChartTextNumberSize, textNumberSize)
+			textDescriptionSize =
+				typeArray.getDimension(R.styleable.PieChart_pieChartTextDescriptionSize, textDescriptionSize)
+			textAmountColor = typeArray.getColor(R.styleable.PieChart_pieChartTextAmountColor, textAmountColor)
+			textNumberColor = typeArray.getColor(R.styleable.PieChart_pieChartTextNumberColor, textNumberColor)
+			textDescriptionColor =
+				typeArray.getColor(R.styleable.PieChart_pieChartTextDescriptionColor, textDescriptionColor)
+			textAmountStr = typeArray.getString(R.styleable.PieChart_pieChartTextAmount) ?: ""
+
+			typeArray.recycle()
+		}
+
+		circlePadding += circleStrokeWidth
+
+		// Инициализация кистей View
+		initPaints(amountTextPaint, textAmountSize, textAmountColor)
+		initPaints(numberTextPaint, textNumberSize, textNumberColor)
+		initPaints(descriptionTextPain, textDescriptionSize, textDescriptionColor, true)
+	}
+
+	@RequiresApi(Build.VERSION_CODES.M)
+	override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
+		textRowList.clear()
+
+		val initSizeWidth = resolveDefaultSize(widthMeasureSpec, DEFAULT_VIEW_SIZE_WIDTH)
+
+		val textTextWidth = (initSizeWidth * TEXT_WIDTH_PERCENT)
+		val initSizeHeight = calculateViewHeight(heightMeasureSpec, textTextWidth.toInt())
+
+		textStartX = initSizeWidth - textTextWidth.toFloat()
+		textStartY = initSizeHeight.toFloat() / 2 - textHeight / 2
+
+		calculateCircleRadius(initSizeWidth, initSizeHeight)
+
+		setMeasuredDimension(initSizeWidth, initSizeHeight)
+	}
+
+	override fun onDraw(canvas: Canvas) {
+		super.onDraw(canvas)
+
+		drawCircle(canvas)
+		drawText(canvas)
+	}
+
+	override fun onRestoreInstanceState(state: Parcelable?) {
+		val pieChartState = state as? PieChartState
+		super.onRestoreInstanceState(pieChartState?.superState ?: state)
+
+		dataList = pieChartState?.dataList ?: listOf()
+	}
+
+	override fun onSaveInstanceState(): Parcelable {
+		val superState = super.onSaveInstanceState()
+		return PieChartState(superState, dataList)
+	}
+
+	override fun setDataChart(list: List<Pair<Int, String>>) {
+		dataList = list
+		calculatePercentageOfData()
+	}
+
+	override fun startAnimation() {
+		val animator = ValueAnimator.ofInt(0, 360).apply {
+			duration = context.getAnimationDuration(android.R.integer.config_longAnimTime)
+			interpolator = FastOutSlowInInterpolator()
+			addUpdateListener { valueAnimator ->
+				animationSweepAngle = valueAnimator.animatedValue as Int
+				invalidate()
+			}
+		}
+		animator.start()
+	}
+
+	private fun drawCircle(canvas: Canvas) {
+		for (percent in percentageCircleList) {
+			if (animationSweepAngle > percent.percentToStartAt + percent.percentOfCircle) {
+				canvas.drawArc(circleRect, percent.percentToStartAt, percent.percentOfCircle, false, percent.paint)
+			} else if (animationSweepAngle > percent.percentToStartAt) {
+				canvas.drawArc(
+					circleRect,
+					percent.percentToStartAt,
+					animationSweepAngle - percent.percentToStartAt,
+					false,
+					percent.paint,
+				)
+			}
+		}
+	}
+
+	private fun drawText(canvas: Canvas) {
+		var textBuffY = textStartY
+		textRowList.forEachIndexed { index, staticLayout ->
+			if (index % 2 == 0) {
+				staticLayout.draw(canvas, textStartX + marginSmallCircle + textCircleRadius, textBuffY)
+				canvas.drawCircle(
+					textStartX + marginSmallCircle / 2,
+					textBuffY + staticLayout.height / 2 + textCircleRadius / 2,
+					textCircleRadius,
+					Paint().apply { color = Color.parseColor(pieChartColors[(index / 2) % pieChartColors.size]) },
+				)
+				textBuffY += staticLayout.height + marginTextFirst
+			} else {
+				staticLayout.draw(canvas, textStartX, textBuffY)
+				textBuffY += staticLayout.height + marginTextSecond
+			}
+		}
+
+		canvas.drawText(totalAmount.toString(), textAmountXNumber, textAmountY, amountTextPaint)
+		canvas.drawText(textAmountStr, textAmountXDescription, textAmountYDescription, descriptionTextPain)
+	}
+
+	private fun initPaints(textPaint: TextPaint, textSize: Float, textColor: Int, isDescription: Boolean = false) {
+		textPaint.color = textColor
+		textPaint.textSize = textSize
+		textPaint.isAntiAlias = true
+
+		if (!isDescription) textPaint.typeface = Typeface.create(Typeface.DEFAULT, Typeface.BOLD)
+	}
+
+	private fun resolveDefaultSize(spec: Int, defValue: Int): Int {
+		return when (MeasureSpec.getMode(spec)) {
+			MeasureSpec.UNSPECIFIED -> resources.resolveDp(defValue)
+			else -> MeasureSpec.getSize(spec)
+		}
+	}
+
+	@RequiresApi(Build.VERSION_CODES.M)
+	private fun calculateViewHeight(heightMeasureSpec: Int, textWidth: Int): Int {
+		val initSizeHeight = resolveDefaultSize(heightMeasureSpec, DEFAULT_VIEW_SIZE_HEIGHT)
+		textHeight = (dataList.size * marginText + getTextViewHeight(textWidth)).toInt()
+
+		val textHeightWithPadding = textHeight + paddingTop + paddingBottom
+		return if (textHeightWithPadding > initSizeHeight) textHeightWithPadding else initSizeHeight
+	}
+
+	private fun calculateCircleRadius(width: Int, height: Int) {
+		val circleViewWidth = (width * CIRCLE_WIDTH_PERCENT)
+		circleRadius = if (circleViewWidth > height) {
+			(height.toFloat() - circlePadding) / 2
+		} else {
+			circleViewWidth.toFloat() / 2
+		}
+
+		with(circleRect) {
+			left = circlePadding
+			top = height / 2 - circleRadius
+			right = circleRadius * 2 + circlePadding
+			bottom = height / 2 + circleRadius
+		}
+
+		circleCenterX = (circleRadius * 2 + circlePadding + circlePadding) / 2
+		circleCenterY = (height / 2 + circleRadius + (height / 2 - circleRadius)) / 2
+
+		textAmountY = circleCenterY
+
+		val sizeTextAmountNumber = getWidthOfAmountText(
+			totalAmount.toString(),
+			amountTextPaint,
+		)
+
+		textAmountXNumber = circleCenterX - sizeTextAmountNumber.width() / 2
+		textAmountXDescription = circleCenterX - getWidthOfAmountText(textAmountStr, descriptionTextPain).width() / 2
+		textAmountYDescription = circleCenterY + sizeTextAmountNumber.height() + marginTextThird
+	}
+
+	@RequiresApi(Build.VERSION_CODES.M)
+	private fun getTextViewHeight(maxWidth: Int): Int {
+		var textHeight = 0
+		dataList.forEach {
+			val textLayoutNumber = getMultilineText(
+				text = it.first.toString(),
+				textPaint = numberTextPaint,
+				width = maxWidth,
+			)
+			val textLayoutDescription = getMultilineText(
+				text = it.second,
+				textPaint = descriptionTextPain,
+				width = maxWidth,
+			)
+			textRowList.apply {
+				add(textLayoutNumber)
+				add(textLayoutDescription)
+			}
+			textHeight += textLayoutNumber.height + textLayoutDescription.height
+		}
+
+		return textHeight
+	}
+
+	private fun calculatePercentageOfData() {
+		totalAmount = dataList.fold(0) { res, value -> res + value.first }
+
+		var startAt = circleSectionSpace
+		percentageCircleList = dataList.mapIndexed { index, pair ->
+			var percent = pair.first * 100 / totalAmount.toFloat() - circleSectionSpace
+			percent = if (percent < 0f) 0f else percent
+
+			val resultModel = PieChartModel(
+				percentOfCircle = percent,
+				percentToStartAt = startAt,
+				colorOfLine = Color.parseColor(pieChartColors[index % pieChartColors.size]),
+				stroke = circleStrokeWidth,
+				paintRound = circlePaintRoundSize,
+			)
+			if (percent != 0f) startAt += percent + circleSectionSpace
+			resultModel
+		}
+	}
+
+	private fun getWidthOfAmountText(text: String, textPaint: TextPaint): Rect {
+		val bounds = Rect()
+		textPaint.getTextBounds(text, 0, text.length, bounds)
+		return bounds
+	}
+
+	@RequiresApi(Build.VERSION_CODES.M)
+	private fun getMultilineText(
+		text: CharSequence,
+		textPaint: TextPaint,
+		width: Int,
+		start: Int = 0,
+		end: Int = text.length,
+		alignment: Layout.Alignment = Layout.Alignment.ALIGN_NORMAL,
+		textDir: TextDirectionHeuristic = TextDirectionHeuristics.LTR,
+		spacingMult: Float = 1f,
+		spacingAdd: Float = 0f
+	): StaticLayout {
+
+		return StaticLayout.Builder
+			.obtain(text, start, end, textPaint, width)
+			.setAlignment(alignment)
+			.setTextDirection(textDir)
+			.setLineSpacing(spacingAdd, spacingMult)
+			.build()
+	}
+
+	companion object {
+		private const val DEFAULT_MARGIN_TEXT_1 = 2f
+		private const val DEFAULT_MARGIN_TEXT_2 = 10f
+		private const val DEFAULT_MARGIN_TEXT_3 = 2f
+		private const val DEFAULT_MARGIN_SMALL_CIRCLE = 12f
+
+		private const val TEXT_WIDTH_PERCENT = 0.40
+		private const val CIRCLE_WIDTH_PERCENT = 0.50
+
+		const val DEFAULT_VIEW_SIZE_HEIGHT = 150
+		const val DEFAULT_VIEW_SIZE_WIDTH = 250
+	}
+}
+
+interface PieChartInterface {
+
+	fun setDataChart(list: List<Pair<Int, String>>)
+
+	fun startAnimation()
+}
+
+data class PieChartModel(
+	var percentOfCircle: Float = 0f,
+	var percentToStartAt: Float = 0f,
+	var colorOfLine: Int = 0,
+	var stroke: Float = 0f,
+	var paint: Paint = Paint(),
+	var paintRound: Boolean = true
+) {
+
+	init {
+		if (percentOfCircle < 0 || percentOfCircle > 100) {
+			percentOfCircle = 100f
+		}
+
+		percentOfCircle = 360 * percentOfCircle / 100
+
+		if (percentToStartAt < 0 || percentToStartAt > 100) {
+			percentToStartAt = 0f
+		}
+
+		percentToStartAt = 360 * percentToStartAt / 100
+
+		if (colorOfLine == 0) {
+			colorOfLine = Color.parseColor("#000000")
+		}
+
+		paint = Paint()
+		paint.color = colorOfLine
+		paint.isAntiAlias = true
+		paint.style = Paint.Style.STROKE
+		paint.strokeWidth = stroke
+		paint.isDither = true
+
+		if (paintRound) {
+			paint.strokeJoin = Paint.Join.ROUND
+			paint.strokeCap = Paint.Cap.ROUND
+			paint.pathEffect = CornerPathEffect(8f)
+		}
+	}
+}
+
+class PieChartState(
+	superSavedState: Parcelable?,
+	val dataList: List<Pair<Int, String>>
+) : View.BaseSavedState(superSavedState), Parcelable

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/widgets/SegmentedBarView.kt

@@ -9,15 +9,13 @@ import android.graphics.Paint
 import android.util.AttributeSet
 import android.view.View
 import android.view.ViewOutlineProvider
-import android.view.animation.DecelerateInterpolator
 import androidx.annotation.ColorInt
 import androidx.annotation.FloatRange
+import androidx.interpolator.view.animation.FastOutSlowInInterpolator
 import org.koitharu.kotatsu.core.util.ext.getAnimationDuration
-import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
 import org.koitharu.kotatsu.core.util.ext.resolveDp
 import org.koitharu.kotatsu.parsers.util.replaceWith
-import com.google.android.material.R as materialR
 
 class SegmentedBarView @JvmOverloads constructor(
 	context: Context,
@@ -28,13 +26,12 @@ class SegmentedBarView @JvmOverloads constructor(
 	private val paint = Paint(Paint.ANTI_ALIAS_FLAG)
 	private val segmentsData = ArrayList<Segment>()
 	private val segmentsSizes = ArrayList<Float>()
-	private val outlineColor = context.getThemeColor(materialR.attr.colorOutline)
 	private var cornerSize = 0f
 	private var scaleFactor = 1f
 	private var scaleAnimator: ValueAnimator? = null
 
 	init {
-		paint.strokeWidth = context.resources.resolveDp(1f)
+		paint.strokeWidth = context.resources.resolveDp(0f)
 		outlineProvider = OutlineProvider()
 		clipToOutline = true
 	}
@@ -57,12 +54,10 @@ class SegmentedBarView @JvmOverloads constructor(
 			paint.style = Paint.Style.FILL
 			val segmentWidth = segmentsSizes[i]
 			canvas.drawRoundRect(0f, 0f, x + cornerSize, height.toFloat(), cornerSize, cornerSize, paint)
-			paint.color = outlineColor
 			paint.style = Paint.Style.STROKE
 			canvas.drawRoundRect(0f, 0f, x + cornerSize, height.toFloat(), cornerSize, cornerSize, paint)
 			x -= segmentWidth
 		}
-		paint.color = outlineColor
 		paint.style = Paint.Style.STROKE
 		canvas.drawRoundRect(0f, 0f, w, height.toFloat(), cornerSize, cornerSize, paint)
 	}
@@ -100,7 +95,7 @@ class SegmentedBarView @JvmOverloads constructor(
 		invalidate()
 		val animator = ValueAnimator.ofFloat(0f, 1f)
 		animator.duration = context.getAnimationDuration(android.R.integer.config_longAnimTime)
-		animator.interpolator = DecelerateInterpolator()
+		animator.interpolator = FastOutSlowInInterpolator()
 		animator.addUpdateListener(this@SegmentedBarView)
 		animator.addListener(this@SegmentedBarView)
 		scaleAnimator = animator

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/widgets/SelectableTextView.kt

@@ -26,4 +26,8 @@ class SelectableTextView @JvmOverloads constructor(
 			Selection.setSelection(spannableText, text.length)
 		}
 	}
+
+	override fun scrollTo(x: Int, y: Int) {
+		super.scrollTo(0, 0)
+	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/core/ui/widgets/TipView.kt

@@ -0,0 +1,135 @@
+package org.koitharu.kotatsu.core.ui.widgets
+
+import android.content.Context
+import android.graphics.Outline
+import android.graphics.drawable.Drawable
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewOutlineProvider
+import android.widget.LinearLayout
+import androidx.annotation.DrawableRes
+import androidx.annotation.StringRes
+import androidx.core.content.ContextCompat
+import androidx.core.content.withStyledAttributes
+import androidx.core.view.setPadding
+import com.google.android.material.shape.MaterialShapeDrawable
+import com.google.android.material.shape.ShapeAppearanceModel
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.util.ext.drawableStart
+import org.koitharu.kotatsu.core.util.ext.getDrawableCompat
+import org.koitharu.kotatsu.core.util.ext.getThemeColorStateList
+import org.koitharu.kotatsu.core.util.ext.setTextAndVisible
+import org.koitharu.kotatsu.core.util.ext.textAndVisible
+import org.koitharu.kotatsu.databinding.ViewTipBinding
+import com.google.android.material.R as materialR
+
+class TipView @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	defStyleAttr: Int = R.attr.tipViewStyle,
+) : LinearLayout(context, attrs, defStyleAttr), View.OnClickListener {
+
+	private val binding = ViewTipBinding.inflate(LayoutInflater.from(context), this)
+
+	var title: CharSequence?
+		get() = binding.textViewTitle.text
+		set(value) {
+			binding.textViewTitle.text = value
+		}
+
+	var text: CharSequence?
+		get() = binding.textViewBody.text
+		set(value) {
+			binding.textViewBody.text = value
+		}
+
+	var icon: Drawable?
+		get() = binding.textViewTitle.drawableStart
+		set(value) {
+			binding.textViewTitle.drawableStart = value
+		}
+
+	var primaryButtonText: CharSequence?
+		get() = binding.buttonPrimary.textAndVisible
+		set(value) {
+			binding.buttonPrimary.textAndVisible = value
+		}
+
+	var secondaryButtonText: CharSequence?
+		get() = binding.buttonSecondary.textAndVisible
+		set(value) {
+			binding.buttonSecondary.textAndVisible = value
+		}
+
+	var onButtonClickListener: OnButtonClickListener? = null
+
+	init {
+		orientation = VERTICAL
+		setPadding(context.resources.getDimensionPixelOffset(R.dimen.margin_normal))
+		context.withStyledAttributes(attrs, R.styleable.TipView, defStyleAttr) {
+			title = getText(R.styleable.TipView_title)
+			text = getText(R.styleable.TipView_android_text)
+			icon = getDrawableCompat(context, R.styleable.TipView_icon)
+			primaryButtonText = getString(R.styleable.TipView_primaryButtonText)
+			secondaryButtonText = getString(R.styleable.TipView_secondaryButtonText)
+			val shapeAppearanceModel = ShapeAppearanceModel.builder(context, attrs, defStyleAttr, 0).build()
+			background = MaterialShapeDrawable(shapeAppearanceModel).also {
+				it.fillColor = getColorStateList(R.styleable.TipView_cardBackgroundColor)
+					?: context.getThemeColorStateList(materialR.attr.colorBackgroundFloating)
+				it.strokeWidth = getDimension(R.styleable.TipView_strokeWidth, 0f)
+				it.strokeColor = getColorStateList(R.styleable.TipView_strokeColor)
+				it.elevation = getDimension(R.styleable.TipView_elevation, 0f)
+			}
+			outlineProvider = OutlineProvider(shapeAppearanceModel)
+		}
+		binding.buttonPrimary.setOnClickListener(this)
+		binding.buttonSecondary.setOnClickListener(this)
+	}
+
+	override fun onClick(v: View) {
+		when (v.id) {
+			R.id.button_primary -> onButtonClickListener?.onPrimaryButtonClick(this)
+			R.id.button_secondary -> onButtonClickListener?.onSecondaryButtonClick(this)
+		}
+	}
+
+	fun setTitle(@StringRes resId: Int) {
+		binding.textViewTitle.setText(resId)
+	}
+
+	fun setText(@StringRes resId: Int) {
+		binding.textViewBody.setText(resId)
+	}
+
+	fun setPrimaryButtonText(@StringRes resId: Int) {
+		binding.buttonPrimary.setTextAndVisible(resId)
+	}
+
+	fun setSecondaryButtonText(@StringRes resId: Int) {
+		binding.buttonSecondary.setTextAndVisible(resId)
+	}
+
+	fun setIcon(@DrawableRes resId: Int) {
+		icon = ContextCompat.getDrawable(context, resId)
+	}
+
+	interface OnButtonClickListener {
+
+		fun onPrimaryButtonClick(tipView: TipView)
+
+		fun onSecondaryButtonClick(tipView: TipView)
+	}
+
+	private class OutlineProvider(
+		shapeAppearanceModel: ShapeAppearanceModel,
+	) : ViewOutlineProvider() {
+
+		private val shapeDrawable = MaterialShapeDrawable(shapeAppearanceModel)
+		override fun getOutline(view: View, outline: Outline) {
+			shapeDrawable.setBounds(0, 0, view.width, view.height)
+			shapeDrawable.getOutline(outline)
+		}
+	}
+
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ContinuationResumeRunnable.kt

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.core.util
+
+import kotlin.coroutines.Continuation
+import kotlin.coroutines.resume
+
+class ContinuationResumeRunnable(
+	private val continuation: Continuation<Unit>,
+) : Runnable {
+
+	override fun run() {
+		continuation.resume(Unit)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/util/WorkManagerHelper.kt

@@ -1,71 +0,0 @@
-package org.koitharu.kotatsu.core.util
-
-import android.annotation.SuppressLint
-import androidx.work.WorkInfo
-import androidx.work.WorkManager
-import androidx.work.WorkQuery
-import androidx.work.WorkRequest
-import androidx.work.await
-import androidx.work.impl.WorkManagerImpl
-import java.util.UUID
-import kotlin.coroutines.resume
-import kotlin.coroutines.resumeWithException
-import kotlin.coroutines.suspendCoroutine
-
-@SuppressLint("RestrictedApi")
-class WorkManagerHelper(
-	workManager: WorkManager,
-) {
-
-	private val workManagerImpl = workManager as WorkManagerImpl
-
-	suspend fun deleteWork(id: UUID) = suspendCoroutine { cont ->
-		workManagerImpl.workTaskExecutor.executeOnTaskThread {
-			try {
-				workManagerImpl.workDatabase.workSpecDao().delete(id.toString())
-				cont.resume(Unit)
-			} catch (e: Exception) {
-				cont.resumeWithException(e)
-			}
-		}
-	}
-
-	suspend fun deleteWorks(ids: Collection<UUID>) = suspendCoroutine { cont ->
-		workManagerImpl.workTaskExecutor.executeOnTaskThread {
-			try {
-				val db = workManagerImpl.workDatabase
-				db.runInTransaction {
-					for (id in ids) {
-						db.workSpecDao().delete(id.toString())
-					}
-				}
-				cont.resume(Unit)
-			} catch (e: Exception) {
-				cont.resumeWithException(e)
-			}
-		}
-	}
-
-	suspend fun getWorkInfosByTag(tag: String): List<WorkInfo> {
-		return workManagerImpl.getWorkInfosByTag(tag).await()
-	}
-
-	suspend fun getFinishedWorkInfosByTag(tag: String): List<WorkInfo> {
-		val query = WorkQuery.Builder.fromTags(listOf(tag))
-			.addStates(listOf(WorkInfo.State.SUCCEEDED, WorkInfo.State.CANCELLED, WorkInfo.State.FAILED))
-			.build()
-		return workManagerImpl.getWorkInfos(query).await()
-	}
-
-	suspend fun getWorkInfoById(id: UUID): WorkInfo? {
-		return workManagerImpl.getWorkInfoById(id).await()
-	}
-
-	suspend fun getUniqueWorkInfoByName(name: String): List<WorkInfo> {
-		return workManagerImpl.getWorkInfosForUniqueWork(name).await().orEmpty()
-	}
-
-	suspend fun updateWork(request: WorkRequest): WorkManager.UpdateResult {
-		return workManagerImpl.updateWork(request).await()
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/core/util/WorkServiceStopHelper.kt

@@ -1,48 +0,0 @@
-package org.koitharu.kotatsu.core.util
-
-import android.annotation.SuppressLint
-import android.content.Context
-import androidx.lifecycle.asFlow
-import androidx.work.WorkInfo
-import androidx.work.WorkManager
-import androidx.work.WorkQuery
-import androidx.work.impl.foreground.SystemForegroundService
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.flow.collectLatest
-import kotlinx.coroutines.flow.distinctUntilChanged
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.launch
-import org.koitharu.kotatsu.core.util.ext.processLifecycleScope
-
-/**
- * Workaround for issue
- * https://issuetracker.google.com/issues/270245927
- * https://issuetracker.google.com/issues/280504155
- */
-class WorkServiceStopHelper(
-	private val context: Context,
-) {
-
-	fun setup() {
-		processLifecycleScope.launch(Dispatchers.Default) {
-			WorkManager.getInstance(context)
-				.getWorkInfosLiveData(WorkQuery.fromStates(WorkInfo.State.RUNNING))
-				.asFlow()
-				.map { it.isEmpty() }
-				.distinctUntilChanged()
-				.collectLatest {
-					if (it) {
-						delay(1_000)
-						stopWorkerService()
-					}
-				}
-		}
-	}
-
-	@SuppressLint("RestrictedApi")
-	private fun stopWorkerService() {
-		SystemForegroundService.getInstance()?.stop()
-	}
-}
-

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Android.kt

@@ -1,9 +1,12 @@
 package org.koitharu.kotatsu.core.util.ext
 
+import android.Manifest
+import android.annotation.SuppressLint
 import android.app.Activity
 import android.app.ActivityManager
 import android.app.ActivityManager.MemoryInfo
 import android.app.ActivityOptions
+import android.app.LocaleConfig
 import android.content.Context
 import android.content.Context.ACTIVITY_SERVICE
 import android.content.Context.POWER_SERVICE
@@ -11,8 +14,8 @@ import android.content.ContextWrapper
 import android.content.OperationApplicationException
 import android.content.SharedPreferences
 import android.content.SyncResult
+import android.content.pm.PackageManager
 import android.content.pm.ResolveInfo
-import android.content.res.Resources
 import android.database.SQLException
 import android.graphics.Color
 import android.net.Uri
@@ -27,6 +30,8 @@ import android.widget.Toast
 import androidx.activity.result.ActivityResultLauncher
 import androidx.annotation.IntegerRes
 import androidx.core.app.ActivityOptionsCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.core.content.ContextCompat
 import androidx.core.os.LocaleListCompat
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.coroutineScope
@@ -69,11 +74,14 @@ fun <I> ActivityResultLauncher<I>.resolve(context: Context, input: I): ResolveIn
 	return pm.resolveActivity(intent, 0)
 }
 
-fun <I> ActivityResultLauncher<I>.tryLaunch(input: I, options: ActivityOptionsCompat? = null): Boolean {
+fun <I> ActivityResultLauncher<I>.tryLaunch(
-	return runCatching {
+	input: I,
-		launch(input, options)
+	options: ActivityOptionsCompat? = null,
-	}.isSuccess
+): Boolean = runCatching {
-}
+	launch(input, options)
+}.onFailure { e ->
+	e.printStackTraceDebug()
+}.isSuccess
 
 fun SharedPreferences.observe() = callbackFlow<String> {
 	val listener = SharedPreferences.OnSharedPreferenceChangeListener { _, key ->
@@ -169,10 +177,17 @@ fun scaleUpActivityOptionsOf(view: View): Bundle? = if (view.context.isAnimation
 	null
 }
 
-fun Resources.getLocalesConfig(): LocaleListCompat {
+@SuppressLint("DiscouragedApi")
+fun Context.getLocalesConfig(): LocaleListCompat {
+	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+		LocaleConfig(this).supportedLocales?.let {
+			return LocaleListCompat.wrap(it)
+		}
+	}
 	val tagsList = StringJoiner(",")
 	try {
-		val xpp: XmlPullParser = getXml(R.xml.locales)
+		val resId = resources.getIdentifier("_generated_res_locale_config", "xml", packageName)
+		val xpp: XmlPullParser = resources.getXml(resId)
 		while (xpp.eventType != XmlPullParser.END_DOCUMENT) {
 			if (xpp.eventType == XmlPullParser.START_TAG) {
 				if (xpp.name == "locale") {
@@ -209,3 +224,9 @@ inline fun Activity.catchingWebViewUnavailability(block: () -> Unit): Boolean {
 		}
 	}
 }
+
+fun Context.checkNotificationPermission(): Boolean = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+	ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED
+} else {
+	NotificationManagerCompat.from(this).areNotificationsEnabled()
+}

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Coil.kt

@@ -12,6 +12,7 @@ import coil.request.SuccessResult
 import coil.util.CoilUtils
 import com.google.android.material.progressindicator.BaseProgressIndicator
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.browser.cloudflare.CaptchaNotifier
 import org.koitharu.kotatsu.core.ui.image.RegionBitmapDecoder
 import org.koitharu.kotatsu.core.util.progress.ImageRequestIndicatorListener
 import org.koitharu.kotatsu.parsers.model.MangaSource
@@ -28,6 +29,7 @@ fun ImageView.newImageRequest(lifecycleOwner: LifecycleOwner, data: Any?): Image
 		.data(data)
 		.lifecycle(lifecycleOwner)
 		.crossfade(context)
+		.listener(CaptchaNotifier(context.applicationContext))
 		.target(this)
 }
 

app/src/main/kotlin/org/koitharu/kotatsu/core/util/ext/Collections.kt

@@ -3,15 +3,7 @@ package org.koitharu.kotatsu.core.util.ext
 import androidx.collection.ArrayMap
 import androidx.collection.ArraySet
 import java.util.Collections
-
+import java.util.EnumSet
-@Deprecated("TODO: remove")
-fun <T> MutableList<T>.move(sourceIndex: Int, targetIndex: Int) {
-	if (sourceIndex <= targetIndex) {
-		Collections.rotate(subList(sourceIndex, targetIndex + 1), -1)
-	} else {
-		Collections.rotate(subList(targetIndex, sourceIndex + 1), 1)
-	}
-}
 
 inline fun <T> MutableSet(size: Int, init: (index: Int) -> T): MutableSet<T> {
 	val set = ArraySet<T>(size)
@@ -40,10 +32,6 @@ fun <K, V> Map<K, V>.findKeyByValue(value: V): K? {
 	return null
 }
 
-inline fun <T> Collection<T>.filterToSet(predicate: (T) -> Boolean): Set<T> {
-	return filterTo(ArraySet(size), predicate)
-}
-
 fun <T> Sequence<T>.toListSorted(comparator: Comparator<T>): List<T> {
 	return toMutableList().apply { sortWith(comparator) }
 }
@@ -61,3 +49,9 @@ fun <T> List<T>.takeMostFrequent(limit: Int): List<T> {
 		}
 	}
 }
+
+inline fun <reified E : Enum<E>> Collection<E>.toEnumSet(): EnumSet<E> = if (isEmpty()) {
+	EnumSet.noneOf(E::class.java)
+} else {
+	EnumSet.copyOf(this)
+}