Merge branch 'feature/nextgen' into devel

.editorconfig

@@ -5,11 +5,11 @@ charset = utf-8
 end_of_line = lf
 indent_size = 4
 indent_style = tab
-insert_final_newline = false
+insert_final_newline = true
 max_line_length = 120
 tab_width = 4
 # noinspection EditorConfigKeyCorrectness
-disabled_rules=no-wildcard-imports,no-unused-imports
+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

.idea/inspectionProfiles/Project_Default.xml

@@ -3,6 +3,9 @@
     <option name="myName" value="Project Default" />
     <inspection_tool class="BooleanLiteralArgument" enabled="false" level="WEAK WARNING" enabled_by_default="false" />
     <inspection_tool class="Destructure" enabled="true" level="INFO" enabled_by_default="true" />
+    <inspection_tool class="FillClass" enabled="true" level="INFORMATION" enabled_by_default="true">
+      <option name="withoutDefaultValues" value="true" />
+    </inspection_tool>
     <inspection_tool class="KeySetIterationMayUseEntrySet" enabled="true" level="WARNING" enabled_by_default="true" />
     <inspection_tool class="KotlinFunctionArgumentsHelper" enabled="true" level="INFORMATION" enabled_by_default="true">
       <option name="withoutDefaultValues" value="true" />

README.md

@@ -21,11 +21,12 @@ Download APK directly from GitHub:
 * Reading history and bookmarks
 * Favourites organized by user-defined categories
 * Downloading manga and reading it offline. Third-party CBZ archives also supported
-* Tablet-optimized material design UI
+* Tablet-optimized Material You UI
 * Standard and Webtoon-optimized reader
 * Notifications about new chapters with updates feed
 * Shikimori integration (manga tracking)
 * Password/fingerprint protect access to the app
+* History and favourites synchronization across devices (coming soon)
 
 ### Screenshots
 

app/build.gradle

@@ -3,6 +3,7 @@ plugins {
 	id 'kotlin-android'
 	id 'kotlin-kapt'
 	id 'kotlin-parcelize'
+	id 'dagger.hilt.android.plugin'
 }
 
 android {
@@ -28,6 +29,10 @@ android {
 		// define this values in your local.properties file
 		buildConfigField 'String', 'SHIKIMORI_CLIENT_ID', "\"${localProperty('shikimori.clientId')}\""
 		buildConfigField 'String', 'SHIKIMORI_CLIENT_SECRET', "\"${localProperty('shikimori.clientSecret')}\""
+
+		if (currentBranch().startsWith("feature/nextgen")) {
+			applicationIdSuffix = '.next'
+		}
 	}
 	buildTypes {
 		debug {
@@ -114,8 +119,13 @@ dependencies {
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl:4.3.2'
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl-viewbinding:4.3.2'
 
-	implementation 'io.insert-koin:koin-android:3.2.0'
+	implementation "com.google.dagger:hilt-android:2.42"
+	kapt "com.google.dagger:hilt-compiler:2.42"
+	implementation 'androidx.hilt:hilt-work:1.0.0'
+	kapt 'androidx.hilt:hilt-compiler:1.0.0'
+
 	implementation 'io.coil-kt:coil-base:2.1.0'
+	implementation 'io.coil-kt:coil-svg:2.1.0'
 	implementation 'com.davemorrissey.labs:subsampling-scale-image-view-androidx:3.10.0'
 	implementation 'com.github.solkin:disk-lru-cache:1.4'
 
@@ -134,9 +144,10 @@ dependencies {
 	androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.3'
 
 	androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4'
-	androidTestImplementation 'io.insert-koin:koin-test:3.2.0'
-	androidTestImplementation 'io.insert-koin:koin-test-junit4:3.2.0'
 
 	androidTestImplementation 'androidx.room:room-testing:2.4.3'
 	androidTestImplementation 'com.squareup.moshi:moshi-kotlin:1.13.0'
-}
+
+	androidTestImplementation 'com.google.dagger:hilt-android-testing:2.42'
+	kaptAndroidTest 'com.google.dagger:hilt-android-compiler:2.42'
+}

app/sampledata/genres

@@ -0,0 +1,10 @@
+Slice of Life, Mystery
+Slice of Life, Mystery
+Psychological, Romance, Comedy, Slice of Life, Supernatural
+Sci-Fi, Comedy
+Reincarnation, Sci-Fi, Historical, Psychological, Drama, Slice of Life, Supernatural, Mystery
+Reincarnation, Sci-Fi, Historical, Psychological, Drama, Slice of Life, Supernatural, Mystery
+Reincarnation, Sci-Fi, Historical, Psychological, Drama, Slice of Life, Supernatural, Mystery
+Reincarnation, Sci-Fi, Historical, Psychological, Drama, Slice of Life, Supernatural, Mystery
+Adventure, Slice of Life, Mystery
+Adventure, Slice of Life, Mystery

app/sampledata/titles

@@ -0,0 +1,10 @@
+Forget-me-not Vol. 1
+Forget-me-not Vol. 2
+La Pomme Prisoinniere
+Momo Kanchou no Himitsu Kichi
+Omoide Emanon
+Sasurai Emanon Vol. 1
+Sasurai Emanon Vol. 2
+Sasurai Emanon Vol. 3
+Wandering Island Vol. 1
+Wandering Island Vol. 2

app/src/androidTest/assets/categories/simple.json

@@ -4,5 +4,6 @@
 	"sortKey": 1,
 	"order": "NEWEST",
 	"createdAt": 1335906000000,
-	"isTrackingEnabled": true
+	"isTrackingEnabled": true,
-}
+	"isVisibleInLibrary": true
+}

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

@@ -6,4 +6,4 @@ import kotlin.coroutines.suspendCoroutine
 
 suspend fun Instrumentation.awaitForIdle() = suspendCoroutine<Unit> { cont ->
 	waitForIdle { cont.resume(Unit) }
-}
+}

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

@@ -3,10 +3,10 @@ package org.koitharu.kotatsu.core.db
 import androidx.room.testing.MigrationTestHelper
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
+import org.junit.Assert.assertEquals
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
-import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
 class MangaDatabaseTest {
@@ -37,7 +37,7 @@ class MangaDatabaseTest {
 				TEST_DB,
 				migration.endVersion,
 				true,
-				migration
+				migration,
 			).close()
 		}
 	}

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

@@ -6,28 +6,40 @@ import android.os.Build
 import androidx.core.content.getSystemService
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.platform.app.InstrumentationRegistry
+import dagger.hilt.android.testing.HiltAndroidRule
+import dagger.hilt.android.testing.HiltAndroidTest
+import javax.inject.Inject
 import kotlinx.coroutines.test.runTest
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
 import org.junit.Before
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
-import org.koin.test.KoinTest
-import org.koin.test.inject
 import org.koitharu.kotatsu.SampleData
 import org.koitharu.kotatsu.awaitForIdle
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.history.domain.HistoryRepository
-import kotlin.test.assertEquals
-import kotlin.test.assertTrue
 
+@HiltAndroidTest
 @RunWith(AndroidJUnit4::class)
-class ShortcutsUpdaterTest : KoinTest {
+class ShortcutsUpdaterTest {
 
-	private val historyRepository by inject<HistoryRepository>()
+	@get:Rule
-	private val shortcutsUpdater by inject<ShortcutsUpdater>()
+	var hiltRule = HiltAndroidRule(this)
-	private val database by inject<MangaDatabase>()
+
+	@Inject
+	lateinit var historyRepository: HistoryRepository
+
+	@Inject
+	lateinit var shortcutsUpdater: ShortcutsUpdater
+
+	@Inject
+	lateinit var database: MangaDatabase
 
 	@Before
 	fun setUp() {
+		hiltRule.inject()
 		database.clearAllTables()
 	}
 
@@ -43,7 +55,7 @@ class ShortcutsUpdaterTest : KoinTest {
 			chapterId = SampleData.chapter.id,
 			page = 4,
 			scroll = 2,
-			percent = 0.3f
+			percent = 0.3f,
 		)
 		awaitUpdate()
 
@@ -62,4 +74,4 @@ class ShortcutsUpdaterTest : KoinTest {
 		instrumentation.awaitForIdle()
 		shortcutsUpdater.await()
 	}
-}
+}

app/src/androidTest/java/org/koitharu/kotatsu/settings/backup/AppBackupAgentTest.kt

@@ -1,36 +1,53 @@
 package org.koitharu.kotatsu.settings.backup
 
+import android.content.res.AssetManager
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import dagger.hilt.android.testing.HiltAndroidRule
+import dagger.hilt.android.testing.HiltAndroidTest
+import java.io.File
+import javax.inject.Inject
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.test.runTest
+import org.junit.Assert.*
 import org.junit.Before
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
-import org.koin.test.KoinTest
-import org.koin.test.get
-import org.koin.test.inject
 import org.koitharu.kotatsu.SampleData
 import org.koitharu.kotatsu.core.backup.BackupRepository
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.entity.toMangaTags
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
 import org.koitharu.kotatsu.history.domain.HistoryRepository
-import kotlin.test.*
 
+@HiltAndroidTest
 @RunWith(AndroidJUnit4::class)
-class AppBackupAgentTest : KoinTest {
+class AppBackupAgentTest {
 
-	private val historyRepository by inject<HistoryRepository>()
+	@get:Rule
-	private val favouritesRepository by inject<FavouritesRepository>()
+	var hiltRule = HiltAndroidRule(this)
-	private val backupRepository by inject<BackupRepository>()
+
-	private val database by inject<MangaDatabase>()
+	@Inject
+	lateinit var historyRepository: HistoryRepository
+
+	@Inject
+	lateinit var favouritesRepository: FavouritesRepository
+
+	@Inject
+	lateinit var backupRepository: BackupRepository
+
+	@Inject
+	lateinit var database: MangaDatabase
 
 	@Before
 	fun setUp() {
+		hiltRule.inject()
 		database.clearAllTables()
 	}
 
 	@Test
-	fun testBackupRestore() = runTest {
+	fun backupAndRestore() = runTest {
 		val category = favouritesRepository.createCategory(
 			title = SampleData.favouriteCategory.title,
 			sortOrder = SampleData.favouriteCategory.order,
@@ -47,7 +64,10 @@ class AppBackupAgentTest : KoinTest {
 		val history = checkNotNull(historyRepository.getOne(SampleData.manga))
 
 		val agent = AppBackupAgent()
-		val backup = agent.createBackupFile(get(), backupRepository)
+		val backup = agent.createBackupFile(
+			context = InstrumentationRegistry.getInstrumentation().targetContext,
+			repository = backupRepository,
+		)
 
 		database.clearAllTables()
 		assertTrue(favouritesRepository.getAllManga().isEmpty())
@@ -59,9 +79,30 @@ class AppBackupAgentTest : KoinTest {
 
 		assertEquals(category, favouritesRepository.getCategory(category.id))
 		assertEquals(history, historyRepository.getOne(SampleData.manga))
-		assertContentEquals(listOf(SampleData.manga), favouritesRepository.getManga(category.id))
+		assertEquals(listOf(SampleData.manga), favouritesRepository.getManga(category.id))
 
 		val allTags = database.tagsDao.findTags(SampleData.tag.source.name).toMangaTags()
-		assertContains(allTags, SampleData.tag)
+		assertTrue(SampleData.tag in allTags)
 	}
-}
+
+	@Test
+	fun restoreOldBackup() {
+		val agent = AppBackupAgent()
+		val backup = File.createTempFile("backup_", ".tmp")
+		InstrumentationRegistry.getInstrumentation().context.assets
+			.open("kotatsu_test.bak", AssetManager.ACCESS_STREAMING)
+			.use { input ->
+				backup.outputStream().use { output ->
+					input.copyTo(output)
+				}
+			}
+		backup.inputStream().use {
+			agent.restoreBackupFile(it.fd, backup.length(), backupRepository)
+		}
+		runTest {
+			assertEquals(6, historyRepository.observeAll().first().size)
+			assertEquals(2, favouritesRepository.observeCategories().first().size)
+			assertEquals(15, favouritesRepository.getAllManga().size)
+		}
+	}
+}

app/src/androidTest/java/org/koitharu/kotatsu/tracker/domain/TrackerTest.kt

@@ -1,24 +1,39 @@
 package org.koitharu.kotatsu.tracker.domain
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import dagger.hilt.android.testing.HiltAndroidRule
+import dagger.hilt.android.testing.HiltAndroidTest
+import javax.inject.Inject
+import junit.framework.TestCase.*
 import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
-import org.koin.test.KoinTest
-import org.koin.test.inject
 import org.koitharu.kotatsu.SampleData
 import org.koitharu.kotatsu.base.domain.MangaDataRepository
 import org.koitharu.kotatsu.parsers.model.Manga
-import kotlin.test.assertEquals
-import kotlin.test.assertFalse
-import kotlin.test.assertTrue
 
+@HiltAndroidTest
 @RunWith(AndroidJUnit4::class)
-class TrackerTest : KoinTest {
+class TrackerTest {
 
-	private val repository by inject<TrackingRepository>()
+	@get:Rule
-	private val dataRepository by inject<MangaDataRepository>()
+	var hiltRule = HiltAndroidRule(this)
-	private val tracker by inject<Tracker>()
+
+	@Inject
+	lateinit var repository: TrackingRepository
+
+	@Inject
+	lateinit var dataRepository: MangaDataRepository
+
+	@Inject
+	lateinit var tracker: Tracker
+
+	@Before
+	fun setUp() {
+		hiltRule.inject()
+	}
 
 	@Test
 	fun noUpdates() = runTest {
@@ -180,4 +195,4 @@ class TrackerTest : KoinTest {
 		dataRepository.storeManga(manga)
 		return manga
 	}
-}
+}

app/src/main/AndroidManifest.xml

@@ -10,6 +10,13 @@
 	<uses-permission android:name="android.permission.VIBRATE" />
 	<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 	<uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
+	<uses-permission android:name="android.permission.GET_ACCOUNTS" />
+	<uses-permission android:name="android.permission.MANAGE_ACCOUNTS" />
+	<uses-permission android:name="android.permission.AUTHENTICATE_ACCOUNTS" />
+	<uses-permission android:name="android.permission.USE_CREDENTIALS" />
+	<uses-permission android:name="android.permission.READ_SYNC_STATS" />
+	<uses-permission android:name="android.permission.READ_SYNC_SETTINGS" />
+	<uses-permission android:name="android.permission.WRITE_SYNC_SETTINGS" />
 
 	<application
 		android:name="org.koitharu.kotatsu.KotatsuApp"
@@ -57,14 +64,28 @@
 		<activity
 			android:name="org.koitharu.kotatsu.search.ui.MangaListActivity"
 			android:label="@string/search_manga" />
+		<activity
+			android:name="org.koitharu.kotatsu.history.ui.HistoryActivity"
+			android:label="@string/history" />
+		<activity
+			android:name="org.koitharu.kotatsu.favourites.ui.FavouritesActivity"
+			android:label="@string/favourites" />
+		<activity
+			android:name="org.koitharu.kotatsu.bookmarks.ui.BookmarksActivity"
+			android:label="@string/bookmarks" />
+		<activity
+			android:name="org.koitharu.kotatsu.suggestions.ui.SuggestionsActivity"
+			android:label="@string/suggestions" />
 		<activity
 			android:name="org.koitharu.kotatsu.settings.SettingsActivity"
 			android:exported="true"
 			android:label="@string/settings">
 			<intent-filter>
 				<action android:name="android.intent.action.VIEW" />
+
 				<category android:name="android.intent.category.DEFAULT" />
 				<category android:name="android.intent.category.BROWSABLE" />
+
 				<data android:scheme="kotatsu" />
 			</intent-filter>
 		</activity>
@@ -77,8 +98,8 @@
 			android:configChanges="orientation|screenSize|screenLayout|keyboardHidden"
 			android:windowSoftInputMode="adjustResize" />
 		<activity
-			android:name="org.koitharu.kotatsu.favourites.ui.categories.CategoriesActivity"
+			android:name="org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity"
-			android:label="@string/favourites_categories"
+			android:label="@string/favourites"
 			android:windowSoftInputMode="stateAlwaysHidden" />
 		<activity
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfConfigActivity"
@@ -108,17 +129,56 @@
 		<activity
 			android:name="org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity"
 			android:theme="@style/Theme.Kotatsu.DialogWhenLarge" />
+		<activity
+			android:name="org.koitharu.kotatsu.sync.ui.SyncAuthActivity"
+			android:label="@string/sync" />
 
 		<service
 			android:name="org.koitharu.kotatsu.download.ui.service.DownloadService"
 			android:foregroundServiceType="dataSync" />
 		<service android:name="org.koitharu.kotatsu.local.ui.LocalChaptersRemoveService" />
+		<service android:name="org.koitharu.kotatsu.local.ui.ImportService" />
 		<service
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfWidgetService"
 			android:permission="android.permission.BIND_REMOTEVIEWS" />
 		<service
 			android:name="org.koitharu.kotatsu.widget.recent.RecentWidgetService"
 			android:permission="android.permission.BIND_REMOTEVIEWS" />
+		<service
+			android:name="org.koitharu.kotatsu.sync.ui.SyncAuthenticatorService"
+			android:exported="true"
+			tools:ignore="ExportedService">
+			<intent-filter>
+				<action android:name="android.accounts.AccountAuthenticator" />
+			</intent-filter>
+			<meta-data
+				android:name="android.accounts.AccountAuthenticator"
+				android:resource="@xml/authenticator_sync" />
+		</service>
+		<service
+			android:name="org.koitharu.kotatsu.sync.ui.favourites.FavouritesSyncService"
+			android:exported="false"
+			android:label="@string/favourites"
+			android:process=":sync">
+			<intent-filter>
+				<action android:name="android.content.SyncAdapter" />
+			</intent-filter>
+			<meta-data
+				android:name="android.content.SyncAdapter"
+				android:resource="@xml/sync_favourites" />
+		</service>
+		<service
+			android:name="org.koitharu.kotatsu.sync.ui.history.HistorySyncService"
+			android:exported="false"
+			android:label="@string/history"
+			android:process=":sync">
+			<intent-filter>
+				<action android:name="android.content.SyncAdapter" />
+			</intent-filter>
+			<meta-data
+				android:name="android.content.SyncAdapter"
+				android:resource="@xml/sync_history" />
+		</service>
 
 		<provider
 			android:name="org.koitharu.kotatsu.search.ui.MangaSuggestionsProvider"
@@ -133,6 +193,22 @@
 				android:name="android.support.FILE_PROVIDER_PATHS"
 				android:resource="@xml/filepaths" />
 		</provider>
+		<provider
+			android:name="org.koitharu.kotatsu.sync.ui.favourites.FavouritesSyncProvider"
+			android:authorities="org.koitharu.kotatsu.favourites"
+			android:exported="false"
+			android:label="@string/favourites"
+			android:syncable="true" />
+		<provider
+			android:name="org.koitharu.kotatsu.sync.ui.history.HistorySyncProvider"
+			android:authorities="org.koitharu.kotatsu.history"
+			android:exported="false"
+			android:label="@string/history"
+			android:syncable="true" />
+		<provider
+			android:name="androidx.startup.InitializationProvider"
+			android:authorities="${applicationId}.androidx-startup"
+			tools:node="remove" />
 
 		<receiver
 			android:name="org.koitharu.kotatsu.widget.shelf.ShelfWidgetProvider"
@@ -166,4 +242,4 @@
 
 	</application>
 
-</manifest>
+</manifest>

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

@@ -3,78 +3,55 @@ package org.koitharu.kotatsu
 import android.app.Application
 import android.content.Context
 import android.os.StrictMode
+import androidx.annotation.WorkerThread
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.fragment.app.strictmode.FragmentStrictMode
+import androidx.hilt.work.HiltWorkerFactory
 import androidx.room.InvalidationTracker
+import androidx.work.Configuration
+import dagger.hilt.android.HiltAndroidApp
+import javax.inject.Inject
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import org.acra.ReportField
 import org.acra.config.dialog
 import org.acra.config.mailSender
 import org.acra.data.StringFormat
 import org.acra.ktx.initAcra
-import org.koin.android.ext.android.get
-import org.koin.android.ext.android.getKoin
-import org.koin.android.ext.koin.androidContext
-import org.koin.core.context.startKoin
-import org.koitharu.kotatsu.bookmarks.bookmarksModule
 import org.koitharu.kotatsu.core.db.MangaDatabase
-import org.koitharu.kotatsu.core.db.databaseModule
-import org.koitharu.kotatsu.core.github.githubModule
-import org.koitharu.kotatsu.core.network.networkModule
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.ui.uiModule
-import org.koitharu.kotatsu.details.detailsModule
-import org.koitharu.kotatsu.favourites.favouritesModule
-import org.koitharu.kotatsu.history.historyModule
 import org.koitharu.kotatsu.local.data.PagesCache
 import org.koitharu.kotatsu.local.domain.LocalMangaRepository
-import org.koitharu.kotatsu.local.localModule
-import org.koitharu.kotatsu.main.mainModule
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
-import org.koitharu.kotatsu.reader.readerModule
+import org.koitharu.kotatsu.utils.ext.processLifecycleScope
-import org.koitharu.kotatsu.remotelist.remoteListModule
-import org.koitharu.kotatsu.scrobbling.shikimori.shikimoriModule
-import org.koitharu.kotatsu.search.searchModule
-import org.koitharu.kotatsu.settings.settingsModule
-import org.koitharu.kotatsu.suggestions.suggestionsModule
-import org.koitharu.kotatsu.tracker.trackerModule
-import org.koitharu.kotatsu.widget.appWidgetModule
 
-class KotatsuApp : Application() {
+@HiltAndroidApp
+class KotatsuApp : Application(), Configuration.Provider {
+
+	@Inject
+	lateinit var databaseObservers: Set<@JvmSuppressWildcards InvalidationTracker.Observer>
+
+	@Inject
+	lateinit var activityLifecycleCallbacks: Set<@JvmSuppressWildcards ActivityLifecycleCallbacks>
+
+	@Inject
+	lateinit var database: MangaDatabase
+
+	@Inject
+	lateinit var settings: AppSettings
+
+	@Inject
+	lateinit var workerFactory: HiltWorkerFactory
 
 	override fun onCreate() {
 		super.onCreate()
 		if (BuildConfig.DEBUG) {
 			enableStrictMode()
 		}
-		initKoin()
+		AppCompatDelegate.setDefaultNightMode(settings.theme)
-		AppCompatDelegate.setDefaultNightMode(get<AppSettings>().theme)
 		setupActivityLifecycleCallbacks()
-		setupDatabaseObservers()
+		processLifecycleScope.launch(Dispatchers.Default) {
-	}
+			setupDatabaseObservers()
-
-	private fun initKoin() {
-		startKoin {
-			androidContext(this@KotatsuApp)
-			modules(
-				networkModule,
-				databaseModule,
-				githubModule,
-				uiModule,
-				mainModule,
-				searchModule,
-				localModule,
-				favouritesModule,
-				historyModule,
-				remoteListModule,
-				detailsModule,
-				trackerModule,
-				settingsModule,
-				readerModule,
-				appWidgetModule,
-				suggestionsModule,
-				shikimoriModule,
-				bookmarksModule
-			)
 		}
 	}
 
@@ -91,7 +68,8 @@ class KotatsuApp : Application() {
 				ReportField.PHONE_MODEL,
 				ReportField.CRASH_CONFIGURATION,
 				ReportField.STACK_TRACE,
-				ReportField.SHARED_PREFERENCES
+				ReportField.CUSTOM_DATA,
+				ReportField.SHARED_PREFERENCES,
 			)
 			dialog {
 				text = getString(R.string.crash_text)
@@ -108,18 +86,22 @@ class KotatsuApp : Application() {
 		}
 	}
 
+	override fun getWorkManagerConfiguration(): Configuration {
+		return Configuration.Builder()
+			.setWorkerFactory(workerFactory)
+			.build()
+	}
+
+	@WorkerThread
 	private fun setupDatabaseObservers() {
-		val observers = getKoin().getAll<InvalidationTracker.Observer>()
-		val database = get<MangaDatabase>()
 		val tracker = database.invalidationTracker
-		observers.forEach {
+		databaseObservers.forEach {
 			tracker.addObserver(it)
 		}
 	}
 
 	private fun setupActivityLifecycleCallbacks() {
-		val callbacks = getKoin().getAll<ActivityLifecycleCallbacks>()
+		activityLifecycleCallbacks.forEach {
-		callbacks.forEach {
 			registerActivityLifecycleCallbacks(it)
 		}
 	}
@@ -129,7 +111,7 @@ class KotatsuApp : Application() {
 			StrictMode.ThreadPolicy.Builder()
 				.detectAll()
 				.penaltyLog()
-				.build()
+				.build(),
 		)
 		StrictMode.setVmPolicy(
 			StrictMode.VmPolicy.Builder()
@@ -138,7 +120,7 @@ class KotatsuApp : Application() {
 				.setClassInstanceLimit(PagesCache::class.java, 1)
 				.setClassInstanceLimit(MangaLoaderContext::class.java, 1)
 				.penaltyLog()
-				.build()
+				.build(),
 		)
 		FragmentStrictMode.defaultPolicy = FragmentStrictMode.Policy.Builder()
 			.penaltyDeath()
@@ -149,4 +131,4 @@ class KotatsuApp : Application() {
 			.detectFragmentTagUsage()
 			.build()
 	}
-}
+}

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

@@ -1,14 +1,35 @@
 package org.koitharu.kotatsu.base.domain
 
+import android.graphics.BitmapFactory
+import android.net.Uri
+import android.util.Size
 import androidx.room.withTransaction
+import java.io.File
+import java.io.InputStream
+import java.util.zip.ZipFile
+import javax.inject.Inject
+import kotlin.math.roundToInt
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.runInterruptible
+import okhttp3.OkHttpClient
+import okhttp3.Request
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.entity.*
+import org.koitharu.kotatsu.core.network.CommonHeaders
+import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.model.MangaPage
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.util.await
 
-class MangaDataRepository(private val db: MangaDatabase) {
+private const val MIN_WEBTOON_RATIO = 2
+
+class MangaDataRepository @Inject constructor(
+	private val okHttpClient: OkHttpClient,
+	private val db: MangaDatabase,
+) {
 
 	suspend fun savePreferences(manga: Manga, mode: ReaderMode) {
 		val tags = manga.tags.toEntities()
@@ -18,8 +39,8 @@ class MangaDataRepository(private val db: MangaDatabase) {
 			db.preferencesDao.upsert(
 				MangaPrefsEntity(
 					mangaId = manga.id,
-					mode = mode.id
+					mode = mode.id,
-				)
+				),
 			)
 		}
 	}
@@ -49,4 +70,59 @@ class MangaDataRepository(private val db: MangaDatabase) {
 	suspend fun findTags(source: MangaSource): Set<MangaTag> {
 		return db.tagsDao.findTags(source.name).toMangaTags()
 	}
-}
+
+	/**
+	 * Automatic determine type of manga by page size
+	 * @return ReaderMode.WEBTOON if page is wide
+	 */
+	suspend fun determineMangaIsWebtoon(repository: MangaRepository, pages: List<MangaPage>): Boolean {
+		val pageIndex = (pages.size * 0.3).roundToInt()
+		val page = requireNotNull(pages.getOrNull(pageIndex)) { "No pages" }
+		val url = repository.getPageUrl(page)
+		val uri = Uri.parse(url)
+		val size = if (uri.scheme == "cbz") {
+			runInterruptible(Dispatchers.IO) {
+				val zip = ZipFile(uri.schemeSpecificPart)
+				val entry = zip.getEntry(uri.fragment)
+				zip.getInputStream(entry).use {
+					getBitmapSize(it)
+				}
+			}
+		} else {
+			val request = Request.Builder()
+				.url(url)
+				.get()
+				.header(CommonHeaders.REFERER, page.referer)
+				.cacheControl(CommonHeaders.CACHE_CONTROL_DISABLED)
+				.build()
+			okHttpClient.newCall(request).await().use {
+				runInterruptible(Dispatchers.IO) {
+					getBitmapSize(it.body?.byteStream())
+				}
+			}
+		}
+		return size.width * MIN_WEBTOON_RATIO < size.height
+	}
+
+	companion object {
+
+		suspend fun getImageMimeType(file: File): String? = runInterruptible(Dispatchers.IO) {
+			val options = BitmapFactory.Options().apply {
+				inJustDecodeBounds = true
+			}
+			BitmapFactory.decodeFile(file.path, options)?.recycle()
+			options.outMimeType
+		}
+
+		private fun getBitmapSize(input: InputStream?): Size {
+			val options = BitmapFactory.Options().apply {
+				inJustDecodeBounds = true
+			}
+			BitmapFactory.decodeStream(input, null, options)?.recycle()
+			val imageHeight: Int = options.outHeight
+			val imageWidth: Int = options.outWidth
+			check(imageHeight > 0 && imageWidth > 0)
+			return Size(imageWidth, imageHeight)
+		}
+	}
+}

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

@@ -1,76 +0,0 @@
-package org.koitharu.kotatsu.base.domain
-
-import android.graphics.BitmapFactory
-import android.net.Uri
-import android.util.Size
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.runInterruptible
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import org.koin.core.component.KoinComponent
-import org.koin.core.component.get
-import org.koitharu.kotatsu.core.network.CommonHeaders
-import org.koitharu.kotatsu.core.parser.MangaRepository
-import org.koitharu.kotatsu.parsers.model.MangaPage
-import org.koitharu.kotatsu.parsers.util.await
-import java.io.File
-import java.io.InputStream
-import java.util.zip.ZipFile
-import kotlin.math.roundToInt
-
-object MangaUtils : KoinComponent {
-
-	private const val MIN_WEBTOON_RATIO = 2
-
-	/**
-	 * Automatic determine type of manga by page size
-	 * @return ReaderMode.WEBTOON if page is wide
-	 */
-	suspend fun determineMangaIsWebtoon(pages: List<MangaPage>): Boolean {
-		val pageIndex = (pages.size * 0.3).roundToInt()
-		val page = requireNotNull(pages.getOrNull(pageIndex)) { "No pages" }
-		val url = MangaRepository(page.source).getPageUrl(page)
-		val uri = Uri.parse(url)
-		val size = if (uri.scheme == "cbz") {
-			runInterruptible(Dispatchers.IO) {
-				val zip = ZipFile(uri.schemeSpecificPart)
-				val entry = zip.getEntry(uri.fragment)
-				zip.getInputStream(entry).use {
-					getBitmapSize(it)
-				}
-			}
-		} else {
-			val request = Request.Builder()
-				.url(url)
-				.get()
-				.header(CommonHeaders.REFERER, page.referer)
-				.cacheControl(CommonHeaders.CACHE_CONTROL_DISABLED)
-				.build()
-			get<OkHttpClient>().newCall(request).await().use {
-				runInterruptible(Dispatchers.IO) {
-					getBitmapSize(it.body?.byteStream())
-				}
-			}
-		}
-		return size.width * MIN_WEBTOON_RATIO < size.height
-	}
-
-	suspend fun getImageMimeType(file: File): String? = runInterruptible(Dispatchers.IO) {
-		val options = BitmapFactory.Options().apply {
-			inJustDecodeBounds = true
-		}
-		BitmapFactory.decodeFile(file.path, options)?.recycle()
-		options.outMimeType
-	}
-
-	private fun getBitmapSize(input: InputStream?): Size {
-		val options = BitmapFactory.Options().apply {
-			inJustDecodeBounds = true
-		}
-		BitmapFactory.decodeStream(input, null, options)?.recycle()
-		val imageHeight: Int = options.outHeight
-		val imageWidth: Int = options.outWidth
-		check(imageHeight > 0 && imageWidth > 0)
-		return Size(imageWidth, imageHeight)
-	}
-}

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

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.base.domain
 
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.processLifecycleScope
 
 fun interface ReversibleHandle {
@@ -10,7 +11,11 @@ fun interface ReversibleHandle {
 }
 
 fun ReversibleHandle.reverseAsync() = processLifecycleScope.launch(Dispatchers.Default) {
-	reverse()
+	runCatching {
+		reverse()
+	}.onFailure {
+		it.printStackTraceDebug()
+	}
 }
 
 operator fun ReversibleHandle.plus(other: ReversibleHandle) = ReversibleHandle {

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

@@ -13,23 +13,32 @@ import androidx.appcompat.view.ActionMode
 import androidx.appcompat.widget.ActionBarContextView
 import androidx.appcompat.widget.Toolbar
 import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.ColorUtils
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updateLayoutParams
 import androidx.viewbinding.ViewBinding
-import org.koin.android.ext.android.get
+import dagger.hilt.android.EntryPointAccessors
+import javax.inject.Inject
 import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.base.ui.util.ActionModeDelegate
+import org.koitharu.kotatsu.base.ui.util.BaseActivityEntryPoint
 import org.koitharu.kotatsu.base.ui.util.WindowInsetsDelegate
+import org.koitharu.kotatsu.base.ui.util.inject
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.utils.ext.getThemeColor
 
 abstract class BaseActivity<B : ViewBinding> :
 	AppCompatActivity(),
 	WindowInsetsDelegate.WindowInsetsListener {
 
+	@Inject
+	lateinit var settings: AppSettings
+
 	protected lateinit var binding: B
 		private set
 
@@ -42,7 +51,7 @@ abstract class BaseActivity<B : ViewBinding> :
 	val actionModeDelegate = ActionModeDelegate()
 
 	override fun onCreate(savedInstanceState: Bundle?) {
-		val settings = get<AppSettings>()
+		EntryPointAccessors.fromApplication(this, BaseActivityEntryPoint::class.java).inject(this)
 		val isAmoled = settings.isAmoledTheme
 		val isDynamic = settings.isDynamicTheme
 		// TODO support DialogWhenLarge theme
@@ -96,25 +105,33 @@ abstract class BaseActivity<B : ViewBinding> :
 	protected fun isDarkAmoledTheme(): Boolean {
 		val uiMode = resources.configuration.uiMode
 		val isNight = uiMode and Configuration.UI_MODE_NIGHT_MASK == Configuration.UI_MODE_NIGHT_YES
-		return isNight && get<AppSettings>().isAmoledTheme
+		return isNight && settings.isAmoledTheme
 	}
 
 	@CallSuper
 	override fun onSupportActionModeStarted(mode: ActionMode) {
 		super.onSupportActionModeStarted(mode)
 		actionModeDelegate.onSupportActionModeStarted(mode)
+		val actionModeColor = ColorUtils.compositeColors(
+			ContextCompat.getColor(this, com.google.android.material.R.color.m3_appbar_overlay_color),
+			getThemeColor(com.google.android.material.R.attr.colorSurface),
+		)
 		val insets = ViewCompat.getRootWindowInsets(binding.root)
 			?.getInsets(WindowInsetsCompat.Type.systemBars()) ?: return
-		val view = findViewById<ActionBarContextView?>(androidx.appcompat.R.id.action_mode_bar)
+		findViewById<ActionBarContextView?>(androidx.appcompat.R.id.action_mode_bar).apply {
-		view?.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+			setBackgroundColor(actionModeColor)
-			topMargin = insets.top
+			updateLayoutParams<ViewGroup.MarginLayoutParams> {
+				topMargin = insets.top
+			}
 		}
+		window.statusBarColor = actionModeColor
 	}
 
 	@CallSuper
 	override fun onSupportActionModeFinished(mode: ActionMode) {
 		super.onSupportActionModeFinished(mode)
 		actionModeDelegate.onSupportActionModeFinished(mode)
+		window.statusBarColor = getThemeColor(android.R.attr.statusBarColor)
 	}
 
 	override fun onBackPressed() {
@@ -128,4 +145,4 @@ abstract class BaseActivity<B : ViewBinding> :
 			super.onBackPressed()
 		}
 	}
-}
+}

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

@@ -9,13 +9,13 @@ import android.view.ViewGroup
 import android.view.ViewGroup.LayoutParams
 import androidx.core.view.updateLayoutParams
 import androidx.viewbinding.ViewBinding
+import com.google.android.material.R as materialR
 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.base.ui.dialog.AppBottomSheetDialog
 import org.koitharu.kotatsu.utils.ext.displayCompat
-import com.google.android.material.R as materialR
 
 abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
 
@@ -30,7 +30,7 @@ abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
 	final override fun onCreateView(
 		inflater: LayoutInflater,
 		container: ViewGroup?,
-		savedInstanceState: Bundle?
+		savedInstanceState: Bundle?,
 	): View {
 		val binding = onInflateView(inflater, container)
 		viewBinding = binding
@@ -83,4 +83,4 @@ abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
 		}
 		b.isDraggable = !isLocked
 	}
-}
+}

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

@@ -52,4 +52,4 @@ abstract class BaseFragment<B : ViewBinding> :
 	protected fun bindingOrNull() = viewBinding
 
 	protected abstract fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): B
-}
+}

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

@@ -8,18 +8,21 @@ import androidx.core.graphics.Insets
 import androidx.core.view.updatePadding
 import androidx.preference.PreferenceFragmentCompat
 import androidx.recyclerview.widget.RecyclerView
-import org.koin.android.ext.android.inject
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 import org.koitharu.kotatsu.base.ui.util.RecyclerViewOwner
 import org.koitharu.kotatsu.base.ui.util.WindowInsetsDelegate
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.settings.SettingsHeadersFragment
 
+@AndroidEntryPoint
 abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 	PreferenceFragmentCompat(),
 	WindowInsetsDelegate.WindowInsetsListener,
 	RecyclerViewOwner {
 
-	protected val settings by inject<AppSettings>(mode = LazyThreadSafetyMode.NONE)
+	@Inject
+	lateinit var settings: AppSettings
 
 	@Suppress("LeakingThis")
 	protected val insetsDelegate = WindowInsetsDelegate(this)
@@ -48,7 +51,7 @@ abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 	@CallSuper
 	override fun onWindowInsetsChanged(insets: Insets) {
 		listView.updatePadding(
-			bottom = insets.bottom
+			bottom = insets.bottom,
 		)
 	}
 
@@ -57,4 +60,4 @@ abstract class BasePreferenceFragment(@StringRes private val titleId: Int) :
 		(parentFragment as? SettingsHeadersFragment)?.setTitle(title)
 			?: activity?.setTitle(title)
 	}
-}
+}

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

@@ -15,7 +15,7 @@ abstract class CoroutineIntentService : BaseService() {
 	private val mutex = Mutex()
 	protected open val dispatcher: CoroutineDispatcher = Dispatchers.Default
 
-	override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+	final override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
 		super.onStartCommand(intent, flags, startId)
 		launchCoroutine(intent, startId)
 		return Service.START_REDELIVER_INTENT
@@ -34,4 +34,4 @@ abstract class CoroutineIntentService : BaseService() {
 	}
 
 	protected abstract suspend fun processIntent(intent: Intent?)
-}
+}

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

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.base.ui.dialog
+
+import android.content.DialogInterface
+
+class RememberSelectionDialogListener(initialValue: Int) : DialogInterface.OnClickListener {
+
+	var selection: Int = initialValue
+		private set
+
+	override fun onClick(dialog: DialogInterface?, which: Int) {
+		selection = which
+	}
+}

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

@@ -12,9 +12,9 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.RecyclerView
 import androidx.savedstate.SavedStateRegistry
 import androidx.savedstate.SavedStateRegistryOwner
+import kotlin.coroutines.EmptyCoroutineContext
 import kotlinx.coroutines.Dispatchers
 import org.koitharu.kotatsu.base.ui.list.decor.AbstractSelectionItemDecoration
-import kotlin.coroutines.EmptyCoroutineContext
 
 private const val KEY_SELECTION = "selection"
 private const val PROVIDER_NAME = "selection_decoration"
@@ -23,15 +23,18 @@ class ListSelectionController(
 	private val activity: Activity,
 	private val decoration: AbstractSelectionItemDecoration,
 	private val registryOwner: SavedStateRegistryOwner,
-	private val callback: Callback,
+	private val callback: Callback2,
 ) : ActionMode.Callback, SavedStateRegistry.SavedStateProvider {
 
 	private var actionMode: ActionMode? = null
-	private val stateEventObserver = StateEventObserver()
 
 	val count: Int
 		get() = decoration.checkedItemsCount
 
+	init {
+		registryOwner.lifecycle.addObserver(StateEventObserver())
+	}
+
 	fun snapshot(): Set<Long> {
 		return peekCheckedIds().toSet()
 	}
@@ -55,7 +58,6 @@ class ListSelectionController(
 
 	fun attachToRecyclerView(recyclerView: RecyclerView) {
 		recyclerView.addItemDecoration(decoration)
-		registryOwner.lifecycle.addObserver(stateEventObserver)
 	}
 
 	override fun saveState(): Bundle {
@@ -87,19 +89,19 @@ class ListSelectionController(
 	}
 
 	override fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean {
-		return callback.onCreateActionMode(mode, menu)
+		return callback.onCreateActionMode(this, mode, menu)
 	}
 
 	override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean {
-		return callback.onPrepareActionMode(mode, menu)
+		return callback.onPrepareActionMode(this, mode, menu)
 	}
 
 	override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean {
-		return callback.onActionItemClicked(mode, item)
+		return callback.onActionItemClicked(this, mode, item)
 	}
 
 	override fun onDestroyActionMode(mode: ActionMode) {
-		callback.onDestroyActionMode(mode)
+		callback.onDestroyActionMode(this, mode)
 		clear()
 		actionMode = null
 	}
@@ -112,7 +114,7 @@ class ListSelectionController(
 
 	private fun notifySelectionChanged() {
 		val count = decoration.checkedItemsCount
-		callback.onSelectionChanged(count)
+		callback.onSelectionChanged(this, count)
 		if (count == 0) {
 			actionMode?.finish()
 		} else {
@@ -129,17 +131,56 @@ class ListSelectionController(
 		notifySelectionChanged()
 	}
 
-	interface Callback : ActionMode.Callback {
+	@Deprecated("")
+	interface Callback : Callback2 {
 
 		fun onSelectionChanged(count: Int)
 
-		override fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean
+		fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean
 
-		override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean
+		fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean
 
-		override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean
+		fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean
 
-		override fun onDestroyActionMode(mode: ActionMode) = Unit
+		fun onDestroyActionMode(mode: ActionMode) = Unit
+
+		override fun onSelectionChanged(controller: ListSelectionController, count: Int) {
+			onSelectionChanged(count)
+		}
+
+		override fun onCreateActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
+			return onCreateActionMode(mode, menu)
+		}
+
+		override fun onPrepareActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
+			return onPrepareActionMode(mode, menu)
+		}
+
+		override fun onActionItemClicked(
+			controller: ListSelectionController,
+			mode: ActionMode,
+			item: MenuItem,
+		): Boolean = onActionItemClicked(mode, item)
+
+		override fun onDestroyActionMode(controller: ListSelectionController, mode: ActionMode) {
+			onDestroyActionMode(mode)
+		}
+	}
+
+	interface Callback2 {
+
+		fun onSelectionChanged(controller: ListSelectionController, count: Int)
+
+		fun onCreateActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean
+
+		fun onPrepareActionMode(controller: ListSelectionController, mode: ActionMode, menu: Menu): Boolean {
+			mode.title = controller.count.toString()
+			return true
+		}
+
+		fun onActionItemClicked(controller: ListSelectionController, mode: ActionMode, item: MenuItem): Boolean
+
+		fun onDestroyActionMode(controller: ListSelectionController, mode: ActionMode) = Unit
 	}
 
 	private inner class StateEventObserver : LifecycleEventObserver {
@@ -159,4 +200,4 @@ class ListSelectionController(
 			}
 		}
 	}
-}
+}

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

@@ -0,0 +1,225 @@
+package org.koitharu.kotatsu.base.ui.list
+
+import android.app.Activity
+import android.os.Bundle
+import android.util.ArrayMap
+import android.view.Menu
+import android.view.MenuItem
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.view.ActionMode
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleEventObserver
+import androidx.lifecycle.LifecycleOwner
+import androidx.recyclerview.widget.RecyclerView
+import androidx.savedstate.SavedStateRegistry
+import androidx.savedstate.SavedStateRegistryOwner
+import kotlin.coroutines.EmptyCoroutineContext
+import kotlinx.coroutines.Dispatchers
+import org.koitharu.kotatsu.base.ui.list.decor.AbstractSelectionItemDecoration
+
+private const val PROVIDER_NAME = "selection_decoration_sectioned"
+
+class SectionedSelectionController<T : Any>(
+	private val activity: Activity,
+	private val owner: SavedStateRegistryOwner,
+	private val callback: Callback<T>,
+) : ActionMode.Callback, SavedStateRegistry.SavedStateProvider {
+
+	private var actionMode: ActionMode? = null
+
+	private var pendingData: MutableMap<String, Collection<Long>>? = null
+	private val decorations = ArrayMap<T, AbstractSelectionItemDecoration>()
+
+	val count: Int
+		get() = decorations.values.sumOf { it.checkedItemsCount }
+
+	init {
+		owner.lifecycle.addObserver(StateEventObserver())
+	}
+
+	fun snapshot(): Map<T, Set<Long>> {
+		return decorations.mapValues { it.value.checkedItemsIds.toSet() }
+	}
+
+	fun peekCheckedIds(): Map<T, Set<Long>> {
+		return decorations.mapValues { it.value.checkedItemsIds }
+	}
+
+	fun clear() {
+		decorations.values.forEach {
+			it.clearSelection()
+		}
+		notifySelectionChanged()
+	}
+
+	fun attachToRecyclerView(section: T, recyclerView: RecyclerView) {
+		val decoration = getDecoration(section)
+		val pendingIds = pendingData?.remove(section.toString())
+		if (!pendingIds.isNullOrEmpty()) {
+			decoration.checkAll(pendingIds)
+			startActionMode()
+			notifySelectionChanged()
+		}
+		recyclerView.addItemDecoration(decoration)
+		if (pendingData?.isEmpty() == true) {
+			pendingData = null
+		}
+	}
+
+	override fun saveState(): Bundle {
+		val bundle = Bundle(decorations.size)
+		for ((k, v) in decorations) {
+			bundle.putLongArray(k.toString(), v.checkedItemsIds.toLongArray())
+		}
+		return bundle
+	}
+
+	fun onItemClick(section: T, id: Long): Boolean {
+		val decoration = getDecoration(section)
+		if (isInSelectionMode()) {
+			decoration.toggleItemChecked(id)
+			if (isInSelectionMode()) {
+				actionMode?.invalidate()
+			} else {
+				actionMode?.finish()
+			}
+			notifySelectionChanged()
+			return true
+		}
+		return false
+	}
+
+	fun onItemLongClick(section: T, id: Long): Boolean {
+		val decoration = getDecoration(section)
+		startActionMode()
+		return actionMode?.also {
+			decoration.setItemIsChecked(id, true)
+			notifySelectionChanged()
+		} != null
+	}
+
+	fun getSectionCount(section: T): Int {
+		return decorations[section]?.checkedItemsCount ?: 0
+	}
+
+	fun addToSelection(section: T, ids: Collection<Long>): Boolean {
+		val decoration = getDecoration(section)
+		startActionMode()
+		return actionMode?.also {
+			decoration.checkAll(ids)
+			notifySelectionChanged()
+		} != null
+	}
+
+	fun clearSelection(section: T) {
+		decorations[section]?.clearSelection() ?: return
+		notifySelectionChanged()
+	}
+
+	override fun onCreateActionMode(mode: ActionMode, menu: Menu): Boolean {
+		return callback.onCreateActionMode(this, mode, menu)
+	}
+
+	override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean {
+		return callback.onPrepareActionMode(this, mode, menu)
+	}
+
+	override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean {
+		return callback.onActionItemClicked(this, mode, item)
+	}
+
+	override fun onDestroyActionMode(mode: ActionMode) {
+		callback.onDestroyActionMode(this, mode)
+		clear()
+		actionMode = null
+	}
+
+	private fun startActionMode() {
+		if (actionMode == null) {
+			actionMode = (activity as? AppCompatActivity)?.startSupportActionMode(this)
+		}
+	}
+
+	private fun isInSelectionMode(): Boolean {
+		return decorations.values.any { x -> x.checkedItemsCount > 0 }
+	}
+
+	private fun notifySelectionChanged() {
+		val count = this.count
+		callback.onSelectionChanged(this, count)
+		if (count == 0) {
+			actionMode?.finish()
+		} else {
+			actionMode?.invalidate()
+		}
+	}
+
+	private fun restoreState(ids: MutableMap<String, Collection<Long>>) {
+		if (ids.isEmpty() || isInSelectionMode()) {
+			return
+		}
+		for ((k, v) in decorations) {
+			val items = ids.remove(k.toString())
+			if (!items.isNullOrEmpty()) {
+				v.checkAll(items)
+			}
+		}
+		pendingData = ids
+		if (isInSelectionMode()) {
+			startActionMode()
+			notifySelectionChanged()
+		}
+	}
+
+	private fun getDecoration(section: T): AbstractSelectionItemDecoration {
+		return decorations.getOrPut(section) {
+			callback.onCreateItemDecoration(this, section)
+		}
+	}
+
+	interface Callback<T : Any> {
+
+		fun onSelectionChanged(controller: SectionedSelectionController<T>, count: Int)
+
+		fun onCreateActionMode(controller: SectionedSelectionController<T>, mode: ActionMode, menu: Menu): Boolean
+
+		fun onPrepareActionMode(controller: SectionedSelectionController<T>, mode: ActionMode, menu: Menu): Boolean {
+			mode.title = controller.count.toString()
+			return true
+		}
+
+		fun onDestroyActionMode(controller: SectionedSelectionController<T>, mode: ActionMode) = Unit
+
+		fun onActionItemClicked(
+			controller: SectionedSelectionController<T>,
+			mode: ActionMode,
+			item: MenuItem,
+		): Boolean
+
+		fun onCreateItemDecoration(
+			controller: SectionedSelectionController<T>,
+			section: T,
+		): AbstractSelectionItemDecoration
+	}
+
+	private inner class StateEventObserver : LifecycleEventObserver {
+
+		override fun onStateChanged(source: LifecycleOwner, event: Lifecycle.Event) {
+			if (event == Lifecycle.Event.ON_CREATE) {
+				val registry = owner.savedStateRegistry
+				registry.registerSavedStateProvider(PROVIDER_NAME, this@SectionedSelectionController)
+				val state = registry.consumeRestoredStateForKey(PROVIDER_NAME)
+				if (state != null) {
+					Dispatchers.Main.dispatch(EmptyCoroutineContext) { // == Handler.post
+						if (source.lifecycle.currentState.isAtLeast(Lifecycle.State.CREATED)) {
+							restoreState(
+								state.keySet()
+									.associateWithTo(HashMap()) { state.getLongArray(it)?.toList().orEmpty() },
+							)
+						}
+					}
+				}
+			}
+		}
+	}
+}

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

@@ -11,8 +11,8 @@ class SpacingItemDecoration(@Px private val spacing: Int) : RecyclerView.ItemDec
 		outRect: Rect,
 		view: View,
 		parent: RecyclerView,
-		state: RecyclerView.State
+		state: RecyclerView.State,
 	) {
 		outRect.set(spacing, spacing, spacing, spacing)
 	}
-}
+}

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

@@ -0,0 +1,82 @@
+package org.koitharu.kotatsu.base.ui.list.fastscroll
+
+import android.animation.Animator
+import android.animation.AnimatorListenerAdapter
+import android.view.View
+import android.view.ViewAnimationUtils
+import android.view.animation.AccelerateInterpolator
+import android.view.animation.DecelerateInterpolator
+import androidx.core.view.isInvisible
+import androidx.core.view.isVisible
+import org.koitharu.kotatsu.utils.ext.animatorDurationScale
+import org.koitharu.kotatsu.utils.ext.measureWidth
+import kotlin.math.hypot
+
+class BubbleAnimator(
+	private val bubble: View,
+) {
+
+	private val animationDuration = (bubble.resources.getInteger(android.R.integer.config_shortAnimTime) *
+		bubble.context.animatorDurationScale).toLong()
+	private var animator: Animator? = null
+	private var isHiding = false
+
+	fun show() {
+		if (bubble.isVisible && !isHiding) {
+			return
+		}
+		isHiding = false
+		animator?.cancel()
+		animator = ViewAnimationUtils.createCircularReveal(
+			bubble,
+			bubble.measureWidth(),
+			bubble.measuredHeight,
+			0f,
+			hypot(bubble.width.toDouble(), bubble.height.toDouble()).toFloat(),
+		).apply {
+			bubble.isVisible = true
+			duration = animationDuration
+			interpolator = DecelerateInterpolator()
+			start()
+		}
+	}
+
+	fun hide() {
+		if (!bubble.isVisible || isHiding) {
+			return
+		}
+		animator?.cancel()
+		isHiding = true
+		animator = ViewAnimationUtils.createCircularReveal(
+			bubble,
+			bubble.width,
+			bubble.height,
+			hypot(bubble.width.toDouble(), bubble.height.toDouble()).toFloat(),
+			0f,
+		).apply {
+			duration = animationDuration
+			interpolator = AccelerateInterpolator()
+			addListener(HideListener())
+			start()
+		}
+	}
+
+	private inner class HideListener : AnimatorListenerAdapter() {
+
+		private var isCancelled = false
+
+		override fun onAnimationCancel(animation: Animator?) {
+			super.onAnimationCancel(animation)
+			isCancelled = true
+		}
+
+		override fun onAnimationEnd(animation: Animator?) {
+			super.onAnimationEnd(animation)
+			if (!isCancelled && animation === this@BubbleAnimator.animator) {
+				bubble.isInvisible = true
+				isHiding = false
+				this@BubbleAnimator.animator = null
+			}
+		}
+	}
+}

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

@@ -0,0 +1,45 @@
+package org.koitharu.kotatsu.base.ui.list.fastscroll
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.ViewGroup
+import androidx.annotation.AttrRes
+import androidx.recyclerview.widget.RecyclerView
+import org.koitharu.kotatsu.R
+
+class FastScrollRecyclerView @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	@AttrRes defStyleAttr: Int = androidx.recyclerview.R.attr.recyclerViewStyle,
+) : RecyclerView(context, attrs, defStyleAttr) {
+
+	val fastScroller = FastScroller(context, attrs)
+
+	init {
+		fastScroller.id = R.id.fast_scroller
+		fastScroller.layoutParams = ViewGroup.LayoutParams(
+			ViewGroup.LayoutParams.WRAP_CONTENT,
+			ViewGroup.LayoutParams.MATCH_PARENT,
+		)
+	}
+
+	override fun setAdapter(adapter: Adapter<*>?) {
+		super.setAdapter(adapter)
+		fastScroller.setSectionIndexer(adapter as? FastScroller.SectionIndexer)
+	}
+
+	override fun setVisibility(visibility: Int) {
+		super.setVisibility(visibility)
+		fastScroller.visibility = visibility
+	}
+
+	override fun onAttachedToWindow() {
+		super.onAttachedToWindow()
+		fastScroller.attachRecyclerView(this)
+	}
+
+	override fun onDetachedFromWindow() {
+		fastScroller.detachRecyclerView()
+		super.onDetachedFromWindow()
+	}
+}

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

@@ -0,0 +1,521 @@
+package org.koitharu.kotatsu.base.ui.list.fastscroll
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.res.TypedArray
+import android.graphics.Color
+import android.graphics.drawable.Drawable
+import android.util.AttributeSet
+import android.util.TypedValue
+import android.view.LayoutInflater
+import android.view.MotionEvent
+import android.view.ViewGroup
+import android.widget.*
+import androidx.annotation.*
+import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.constraintlayout.widget.ConstraintSet
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.content.ContextCompat
+import androidx.core.content.withStyledAttributes
+import androidx.core.view.GravityCompat
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
+import androidx.recyclerview.widget.RecyclerView
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.databinding.FastScrollerBinding
+import org.koitharu.kotatsu.utils.ext.getThemeColor
+import org.koitharu.kotatsu.utils.ext.isLayoutReversed
+import kotlin.math.roundToInt
+import com.google.android.material.R as materialR
+
+private const val SCROLLBAR_HIDE_DELAY = 1000L
+private const val TRACK_SNAP_RANGE = 5
+
+@Suppress("MemberVisibilityCanBePrivate", "unused")
+class FastScroller @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	@AttrRes defStyleAttr: Int = R.attr.fastScrollerStyle,
+) : LinearLayout(context, attrs, defStyleAttr) {
+
+	enum class BubbleSize(@DrawableRes val drawableId: Int, @DimenRes val textSizeId: Int) {
+		NORMAL(R.drawable.fastscroll_bubble, R.dimen.fastscroll_bubble_text_size),
+		SMALL(R.drawable.fastscroll_bubble_small, R.dimen.fastscroll_bubble_text_size_small)
+	}
+
+	private val binding = FastScrollerBinding.inflate(LayoutInflater.from(context), this)
+
+	private val scrollbarPaddingEnd = context.resources.getDimension(R.dimen.fastscroll_scrollbar_padding_end)
+
+	@ColorInt
+	private var bubbleColor = 0
+
+	@ColorInt
+	private var handleColor = 0
+
+	private var bubbleHeight = 0
+	private var handleHeight = 0
+	private var viewHeight = 0
+	private var hideScrollbar = true
+	private var showBubble = true
+	private var showBubbleAlways = false
+	private var bubbleSize = BubbleSize.NORMAL
+	private var bubbleImage: Drawable? = null
+	private var handleImage: Drawable? = null
+	private var trackImage: Drawable? = null
+	private var recyclerView: RecyclerView? = null
+	private val scrollbarAnimator = ScrollbarAnimator(binding.scrollbar, scrollbarPaddingEnd)
+	private val bubbleAnimator = BubbleAnimator(binding.bubble)
+
+	private var fastScrollListener: FastScrollListener? = null
+	private var sectionIndexer: SectionIndexer? = null
+
+	private val scrollbarHider = Runnable {
+		hideBubble()
+		hideScrollbar()
+	}
+
+	private val scrollListener: RecyclerView.OnScrollListener = object : RecyclerView.OnScrollListener() {
+		override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
+			if (!binding.thumb.isSelected && isEnabled) {
+				val y = recyclerView.scrollProportion
+				setViewPositions(y)
+
+				if (showBubbleAlways) {
+					val targetPos = getRecyclerViewTargetPosition(y)
+					sectionIndexer?.let { binding.bubble.text = it.getSectionText(recyclerView.context, targetPos) }
+				}
+			}
+		}
+
+		override fun onScrollStateChanged(recyclerView: RecyclerView, newState: Int) {
+			super.onScrollStateChanged(recyclerView, newState)
+
+			if (isEnabled) {
+				when (newState) {
+					RecyclerView.SCROLL_STATE_DRAGGING -> {
+						handler.removeCallbacks(scrollbarHider)
+						showScrollbar()
+						if (showBubbleAlways && sectionIndexer != null) showBubble()
+					}
+					RecyclerView.SCROLL_STATE_IDLE -> if (hideScrollbar && !binding.thumb.isSelected) {
+						handler.postDelayed(scrollbarHider, SCROLLBAR_HIDE_DELAY)
+					}
+				}
+			}
+		}
+	}
+
+	private val RecyclerView.scrollProportion: Float
+		get() {
+			val rangeDiff = computeVerticalScrollRange() - computeVerticalScrollExtent()
+			val proportion = computeVerticalScrollOffset() / if (rangeDiff > 0) rangeDiff.toFloat() else 1f
+			return viewHeight * proportion
+		}
+
+	init {
+		clipChildren = false
+		orientation = HORIZONTAL
+
+		@ColorInt var bubbleColor = context.getThemeColor(materialR.attr.colorControlNormal, Color.DKGRAY)
+		@ColorInt var handleColor = bubbleColor
+		@ColorInt var trackColor = context.getThemeColor(materialR.attr.colorOutline, Color.LTGRAY)
+		@ColorInt var textColor = context.getThemeColor(android.R.attr.textColorPrimaryInverse, Color.WHITE)
+
+		var showTrack = false
+
+		context.withStyledAttributes(attrs, R.styleable.FastScroller, defStyleAttr) {
+			bubbleColor = getColor(R.styleable.FastScroller_bubbleColor, bubbleColor)
+			handleColor = getColor(R.styleable.FastScroller_thumbColor, handleColor)
+			trackColor = getColor(R.styleable.FastScroller_trackColor, trackColor)
+			textColor = getColor(R.styleable.FastScroller_bubbleTextColor, textColor)
+			hideScrollbar = getBoolean(R.styleable.FastScroller_hideScrollbar, hideScrollbar)
+			showBubble = getBoolean(R.styleable.FastScroller_showBubble, showBubble)
+			showBubbleAlways = getBoolean(R.styleable.FastScroller_showBubbleAlways, showBubbleAlways)
+			showTrack = getBoolean(R.styleable.FastScroller_showTrack, showTrack)
+			bubbleSize = getBubbleSize(R.styleable.FastScroller_bubbleSize, BubbleSize.NORMAL)
+			val textSize = getDimension(R.styleable.FastScroller_bubbleTextSize, bubbleSize.textSize)
+			binding.bubble.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize)
+		}
+
+		setTrackColor(trackColor)
+		setHandleColor(handleColor)
+		setBubbleColor(bubbleColor)
+		setBubbleTextColor(textColor)
+		setHideScrollbar(hideScrollbar)
+		setBubbleVisible(showBubble, showBubbleAlways)
+		setTrackVisible(showTrack)
+	}
+
+	override fun onSizeChanged(w: Int, h: Int, oldW: Int, oldH: Int) {
+		super.onSizeChanged(w, h, oldW, oldH)
+		viewHeight = h
+	}
+
+	@SuppressLint("ClickableViewAccessibility")
+	override fun onTouchEvent(event: MotionEvent): Boolean {
+		val setYPositions: () -> Unit = {
+			val y = event.y
+			setViewPositions(y)
+			setRecyclerViewPosition(y)
+		}
+
+		when (event.actionMasked) {
+			MotionEvent.ACTION_DOWN -> {
+				if (event.x.toInt() !in binding.scrollbar.left..binding.scrollbar.right) return false
+
+				requestDisallowInterceptTouchEvent(true)
+				setHandleSelected(true)
+
+				handler.removeCallbacks(scrollbarHider)
+				showScrollbar()
+				if (showBubble && sectionIndexer != null) showBubble()
+
+				fastScrollListener?.onFastScrollStart(this)
+
+				setYPositions()
+				return true
+			}
+			MotionEvent.ACTION_MOVE -> {
+				setYPositions()
+				return true
+			}
+			MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
+				requestDisallowInterceptTouchEvent(false)
+				setHandleSelected(false)
+
+				if (hideScrollbar) handler.postDelayed(scrollbarHider, SCROLLBAR_HIDE_DELAY)
+				if (!showBubbleAlways) hideBubble()
+
+				fastScrollListener?.onFastScrollStop(this)
+
+				return true
+			}
+		}
+
+		return super.onTouchEvent(event)
+	}
+
+	/**
+	 * Set the enabled state of this view.
+	 *
+	 * @param enabled True if this view is enabled, false otherwise
+	 */
+	override fun setEnabled(enabled: Boolean) {
+		super.setEnabled(enabled)
+		isVisible = enabled
+	}
+
+	/**
+	 * Set the [ViewGroup.LayoutParams] associated with this view. These supply
+	 * parameters to the *parent* of this view specifying how it should be arranged.
+	 *
+	 * @param params The [ViewGroup.LayoutParams] for this view, cannot be null
+	 */
+	override fun setLayoutParams(params: ViewGroup.LayoutParams) {
+		params.width = LayoutParams.WRAP_CONTENT
+		super.setLayoutParams(params)
+	}
+
+	/**
+	 * Set the [ViewGroup.LayoutParams] associated with this view. These supply
+	 * parameters to the *parent* of this view specifying how it should be arranged.
+	 *
+	 * @param viewGroup The parent [ViewGroup] for this view, cannot be null
+	 */
+	fun setLayoutParams(viewGroup: ViewGroup) {
+		val recyclerViewId = recyclerView?.id ?: NO_ID
+		val marginTop = resources.getDimensionPixelSize(R.dimen.fastscroll_scrollbar_margin_top)
+		val marginBottom = resources.getDimensionPixelSize(R.dimen.fastscroll_scrollbar_margin_bottom)
+
+		require(recyclerViewId != NO_ID) { "RecyclerView must have a view ID" }
+
+		when (viewGroup) {
+			is ConstraintLayout -> {
+				val endId = if (recyclerView?.parent === parent) recyclerViewId else ConstraintSet.PARENT_ID
+				val startId = id
+
+				ConstraintSet().apply {
+					clone(viewGroup)
+					connect(startId, ConstraintSet.TOP, endId, ConstraintSet.TOP)
+					connect(startId, ConstraintSet.BOTTOM, endId, ConstraintSet.BOTTOM)
+					connect(startId, ConstraintSet.END, endId, ConstraintSet.END)
+					applyTo(viewGroup)
+				}
+
+				layoutParams = (layoutParams as ConstraintLayout.LayoutParams).apply {
+					height = 0
+					setMargins(0, marginTop, 0, marginBottom)
+				}
+			}
+			is CoordinatorLayout -> layoutParams = (layoutParams as CoordinatorLayout.LayoutParams).apply {
+				height = LayoutParams.MATCH_PARENT
+				anchorGravity = GravityCompat.END
+				anchorId = recyclerViewId
+				setMargins(0, marginTop, 0, marginBottom)
+			}
+			is FrameLayout -> layoutParams = (layoutParams as FrameLayout.LayoutParams).apply {
+				height = LayoutParams.MATCH_PARENT
+				gravity = GravityCompat.END
+				setMargins(0, marginTop, 0, marginBottom)
+			}
+			is RelativeLayout -> layoutParams = (layoutParams as RelativeLayout.LayoutParams).apply {
+				height = 0
+				addRule(RelativeLayout.ALIGN_TOP, recyclerViewId)
+				addRule(RelativeLayout.ALIGN_BOTTOM, recyclerViewId)
+				addRule(RelativeLayout.ALIGN_END, recyclerViewId)
+				setMargins(0, marginTop, 0, marginBottom)
+			}
+			else -> throw IllegalArgumentException("Parent ViewGroup must be a ConstraintLayout, CoordinatorLayout, FrameLayout, or RelativeLayout")
+		}
+
+		updateViewHeights()
+	}
+
+	/**
+	 * Set the [RecyclerView] associated with this [FastScroller]. This allows the
+	 * FastScroller to set its layout parameters and listen for scroll changes.
+	 *
+	 * @param recyclerView The [RecyclerView] to attach, cannot be null
+	 * @see detachRecyclerView
+	 */
+	fun attachRecyclerView(recyclerView: RecyclerView) {
+		if (this.recyclerView != null) {
+			detachRecyclerView()
+		}
+		this.recyclerView = recyclerView
+
+		if (parent is ViewGroup) {
+			setLayoutParams(parent as ViewGroup)
+		} else if (recyclerView.parent is ViewGroup) {
+			val viewGroup = recyclerView.parent as ViewGroup
+			viewGroup.addView(this)
+			setLayoutParams(viewGroup)
+		}
+
+		recyclerView.addOnScrollListener(scrollListener)
+
+		// set initial positions for bubble and thumb
+		post { setViewPositions(this.recyclerView?.scrollProportion ?: 0f) }
+	}
+
+	/**
+	 * Clears references to the attached [RecyclerView] and stops listening for scroll changes.
+	 *
+	 * @see attachRecyclerView
+	 */
+	fun detachRecyclerView() {
+		recyclerView?.removeOnScrollListener(scrollListener)
+		recyclerView = null
+	}
+
+	/**
+	 * Set a new [FastScrollListener] that will listen to fast scroll events.
+	 *
+	 * @param fastScrollListener The new [FastScrollListener] to set, or null to set none
+	 */
+	fun setFastScrollListener(fastScrollListener: FastScrollListener?) {
+		this.fastScrollListener = fastScrollListener
+	}
+
+	/**
+	 * Set a new [SectionIndexer] that provides section text for this [FastScroller].
+	 *
+	 * @param sectionIndexer The new [SectionIndexer] to set, or null to set none
+	 */
+	fun setSectionIndexer(sectionIndexer: SectionIndexer?) {
+		this.sectionIndexer = sectionIndexer
+	}
+
+	/**
+	 * Hide the scrollbar when not scrolling.
+	 *
+	 * @param hideScrollbar True to hide the scrollbar, false to show
+	 */
+	fun setHideScrollbar(hideScrollbar: Boolean) {
+		if (this.hideScrollbar != hideScrollbar) {
+			this.hideScrollbar = hideScrollbar
+			binding.scrollbar.isGone = hideScrollbar
+		}
+	}
+
+	/**
+	 * Show the scroll track while scrolling.
+	 *
+	 * @param visible True to show scroll track, false to hide
+	 */
+	fun setTrackVisible(visible: Boolean) {
+		binding.track.isVisible = visible
+	}
+
+	/**
+	 * Set the color of the scroll track.
+	 *
+	 * @param color The color for the scroll track
+	 */
+	fun setTrackColor(@ColorInt color: Int) {
+		if (trackImage == null) {
+			trackImage = ContextCompat.getDrawable(context, R.drawable.fastscroll_track)
+		}
+
+		trackImage?.let {
+			it.setTint(color)
+			binding.track.setImageDrawable(it)
+		}
+	}
+
+	/**
+	 * Set the color of the scroll thumb.
+	 *
+	 * @param color The color for the scroll thumb
+	 */
+	fun setHandleColor(@ColorInt color: Int) {
+		handleColor = color
+
+		if (handleImage == null) {
+			handleImage = ContextCompat.getDrawable(context, R.drawable.fastscroll_handle)
+		}
+
+		handleImage?.let {
+			it.setTint(handleColor)
+			binding.thumb.setImageDrawable(it)
+		}
+	}
+
+	/**
+	 * Show the section bubble while scrolling.
+	 *
+	 * @param visible True to show the bubble, false to hide
+	 * @param always  True to always show the bubble, false to only show on thumb touch
+	 */
+	@JvmOverloads
+	fun setBubbleVisible(visible: Boolean, always: Boolean = false) {
+		showBubble = visible
+		showBubbleAlways = visible && always
+	}
+
+	/**
+	 * Set the background color of the section bubble.
+	 *
+	 * @param color The background color for the section bubble
+	 */
+	fun setBubbleColor(@ColorInt color: Int) {
+		bubbleColor = color
+
+		if (bubbleImage == null) {
+			bubbleImage = ContextCompat.getDrawable(context, bubbleSize.drawableId)
+		}
+
+		bubbleImage?.let {
+			it.setTint(bubbleColor)
+			binding.bubble.background = it
+		}
+	}
+
+	/**
+	 * Set the text color of the section bubble.
+	 *
+	 * @param color The text color for the section bubble
+	 */
+	fun setBubbleTextColor(@ColorInt color: Int) = binding.bubble.setTextColor(color)
+
+	/**
+	 * Set the scaled pixel text size of the section bubble.
+	 *
+	 * @param size The scaled pixel text size for the section bubble
+	 */
+	fun setBubbleTextSize(size: Int) {
+		binding.bubble.textSize = size.toFloat()
+	}
+
+	private fun getRecyclerViewTargetPosition(y: Float) = recyclerView?.let { recyclerView ->
+		val itemCount = recyclerView.adapter?.itemCount ?: 0
+
+		val proportion = when {
+			binding.thumb.y == 0f -> 0f
+			binding.thumb.y + handleHeight >= viewHeight - TRACK_SNAP_RANGE -> 1f
+			else -> y / viewHeight.toFloat()
+		}
+
+		var scrolledItemCount = (proportion * itemCount).roundToInt()
+
+		if (recyclerView.layoutManager.isLayoutReversed) {
+			scrolledItemCount = itemCount - scrolledItemCount
+		}
+
+		if (itemCount > 0) scrolledItemCount.coerceIn(0, itemCount - 1) else 0
+	} ?: 0
+
+	private fun setRecyclerViewPosition(y: Float) {
+		val layoutManager = recyclerView?.layoutManager ?: return
+		val targetPos = getRecyclerViewTargetPosition(y)
+		layoutManager.scrollToPosition(targetPos)
+		if (showBubble) sectionIndexer?.let { binding.bubble.text = it.getSectionText(context, targetPos) }
+	}
+
+	private fun setViewPositions(y: Float) {
+		bubbleHeight = binding.bubble.measuredHeight
+		handleHeight = binding.thumb.measuredHeight
+
+		val bubbleHandleHeight = bubbleHeight + handleHeight / 2f
+
+		if (showBubble && viewHeight >= bubbleHandleHeight) {
+			binding.bubble.y = (y - bubbleHeight).coerceIn(0f, viewHeight - bubbleHandleHeight)
+		}
+
+		if (viewHeight >= handleHeight) {
+			binding.thumb.y = (y - handleHeight / 2).coerceIn(0f, viewHeight - handleHeight.toFloat())
+		}
+	}
+
+	private fun updateViewHeights() {
+		val measureSpec = MeasureSpec.makeMeasureSpec(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED)
+		binding.bubble.measure(measureSpec, measureSpec)
+		bubbleHeight = binding.bubble.measuredHeight
+		binding.thumb.measure(measureSpec, measureSpec)
+		handleHeight = binding.thumb.measuredHeight
+	}
+
+	private fun showBubble() {
+		bubbleAnimator.show()
+	}
+
+	private fun hideBubble() {
+		bubbleAnimator.hide()
+	}
+
+	private fun showScrollbar() {
+		if (recyclerView?.run { canScrollVertically(1) || canScrollVertically(-1) } == true) {
+			scrollbarAnimator.show()
+		}
+	}
+
+	private fun hideScrollbar() {
+		scrollbarAnimator.hide()
+	}
+
+	private fun setHandleSelected(selected: Boolean) {
+		binding.thumb.isSelected = selected
+		handleImage?.setTint(if (selected) bubbleColor else handleColor)
+	}
+
+	private fun TypedArray.getBubbleSize(@StyleableRes index: Int, defaultValue: BubbleSize): BubbleSize {
+		val ordinal = getInt(index, -1)
+		return BubbleSize.values().getOrNull(ordinal) ?: defaultValue
+	}
+
+	private val BubbleSize.textSize
+		@Px get() = resources.getDimension(textSizeId)
+
+	interface FastScrollListener {
+
+		fun onFastScrollStart(fastScroller: FastScroller)
+
+		fun onFastScrollStop(fastScroller: FastScroller)
+	}
+
+	interface SectionIndexer {
+
+		fun getSectionText(context: Context, position: Int): CharSequence
+	}
+}

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

@@ -0,0 +1,69 @@
+package org.koitharu.kotatsu.base.ui.list.fastscroll
+
+import android.animation.Animator
+import android.animation.AnimatorListenerAdapter
+import android.view.View
+import android.view.ViewPropertyAnimator
+import androidx.core.view.isInvisible
+import androidx.core.view.isVisible
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.utils.ext.animatorDurationScale
+
+class ScrollbarAnimator(
+	private val scrollbar: View,
+	private val scrollbarPaddingEnd: Float,
+) {
+
+	private val animationDuration = (scrollbar.resources.getInteger(R.integer.config_defaultAnimTime) *
+		scrollbar.context.animatorDurationScale).toLong()
+	private var animator: ViewPropertyAnimator? = null
+	private var isHiding = false
+
+	fun show() {
+		if (scrollbar.isVisible && !isHiding) {
+			return
+		}
+		isHiding = false
+		animator?.cancel()
+		scrollbar.translationX = scrollbarPaddingEnd
+		scrollbar.isVisible = true
+		animator = scrollbar
+			.animate()
+			.translationX(0f)
+			.alpha(1f)
+			.setDuration(animationDuration)
+	}
+
+	fun hide() {
+		if (!scrollbar.isVisible || isHiding) {
+			return
+		}
+		animator?.cancel()
+		isHiding = true
+		animator = scrollbar
+			.animate()
+			.translationX(scrollbarPaddingEnd)
+			.alpha(0f)
+			.setDuration(animationDuration)
+			.setListener(HideListener())
+	}
+
+	private inner class HideListener : AnimatorListenerAdapter() {
+
+		private var isCancelled = false
+
+		override fun onAnimationCancel(animation: Animator?) {
+			super.onAnimationCancel(animation)
+			isCancelled = true
+		}
+
+		override fun onAnimationEnd(animation: Animator?) {
+			super.onAnimationEnd(animation)
+			if (!isCancelled && animation === this@ScrollbarAnimator.animator) {
+				scrollbar.isInvisible = true
+				isHiding = false
+				this@ScrollbarAnimator.animator = null
+			}
+		}
+	}
+}

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

@@ -4,8 +4,11 @@ import android.app.Activity
 import android.app.Application.ActivityLifecycleCallbacks
 import android.os.Bundle
 import java.util.*
+import javax.inject.Inject
+import javax.inject.Singleton
 
-class ActivityRecreationHandle : ActivityLifecycleCallbacks {
+@Singleton
+class ActivityRecreationHandle @Inject constructor() : ActivityLifecycleCallbacks {
 
 	private val activities = WeakHashMap<Activity, Unit>()
 
@@ -31,4 +34,4 @@ class ActivityRecreationHandle : ActivityLifecycleCallbacks {
 		val snapshot = activities.keys.toList()
 		snapshot.forEach { it.recreate() }
 	}
-}
+}

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

@@ -0,0 +1,18 @@
+package org.koitharu.kotatsu.base.ui.util
+
+import dagger.hilt.EntryPoint
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import org.koitharu.kotatsu.base.ui.BaseActivity
+import org.koitharu.kotatsu.core.prefs.AppSettings
+
+@EntryPoint
+@InstallIn(SingletonComponent::class)
+interface BaseActivityEntryPoint {
+	val settings: AppSettings
+}
+
+// Hilt cannot inject into parametrized classes
+fun BaseActivityEntryPoint.inject(activity: BaseActivity<*>) {
+	activity.settings = settings
+}

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

@@ -0,0 +1,9 @@
+package org.koitharu.kotatsu.base.ui.util
+
+import androidx.annotation.StringRes
+import org.koitharu.kotatsu.base.domain.ReversibleHandle
+
+class ReversibleAction(
+	@StringRes val stringResId: Int,
+	val handle: ReversibleHandle?,
+)

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

@@ -0,0 +1,42 @@
+package org.koitharu.kotatsu.base.ui.util
+
+import android.animation.ValueAnimator
+import android.view.animation.AccelerateDecelerateInterpolator
+import com.google.android.material.R as materialR
+import com.google.android.material.appbar.AppBarLayout
+import com.google.android.material.shape.MaterialShapeDrawable
+import org.koitharu.kotatsu.utils.ext.getAnimationDuration
+
+class StatusBarDimHelper : AppBarLayout.OnOffsetChangedListener {
+
+	private var animator: ValueAnimator? = null
+	private val interpolator = AccelerateDecelerateInterpolator()
+
+	override fun onOffsetChanged(appBarLayout: AppBarLayout, verticalOffset: Int) {
+		val foreground = appBarLayout.statusBarForeground ?: return
+		val start = foreground.alpha
+		val collapsed = verticalOffset != 0
+		val end = if (collapsed) 255 else 0
+		animator?.cancel()
+		if (start == end) {
+			animator = null
+			return
+		}
+		animator = ValueAnimator.ofInt(start, end).apply {
+			duration = appBarLayout.context.getAnimationDuration(materialR.integer.app_bar_elevation_anim_duration)
+			interpolator = this@StatusBarDimHelper.interpolator
+			addUpdateListener {
+				foreground.alpha = it.animatedValue as Int
+			}
+			start()
+		}
+	}
+
+	fun attachToAppBar(appBarLayout: AppBarLayout) {
+		appBarLayout.addOnOffsetChangedListener(this)
+		appBarLayout.statusBarForeground =
+			MaterialShapeDrawable.createWithElevationOverlay(appBarLayout.context).apply {
+				alpha = 0
+			}
+	}
+}

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

@@ -0,0 +1,271 @@
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.animation.LayoutTransition
+import android.content.Context
+import android.transition.AutoTransition
+import android.transition.TransitionManager
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.WindowInsets
+import android.view.animation.AccelerateDecelerateInterpolator
+import android.view.animation.DecelerateInterpolator
+import androidx.annotation.AttrRes
+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.R as materialR
+import com.google.android.material.appbar.AppBarLayout
+import com.google.android.material.appbar.MaterialToolbar
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import java.util.*
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.databinding.LayoutSheetHeaderBinding
+import org.koitharu.kotatsu.utils.ext.getAnimationDuration
+import org.koitharu.kotatsu.utils.ext.getThemeDrawable
+import org.koitharu.kotatsu.utils.ext.parents
+
+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 var bottomSheetBehavior: BottomSheetBehavior<*>? = null
+	private val locationBuffer = IntArray(2)
+	private val expansionListeners = LinkedList<OnExpansionChangeListener>()
+	private var fitStatusBar = false
+	private var transition: AutoTransition? = null
+
+	@Deprecated("")
+	val toolbar: MaterialToolbar
+		get() = binding.toolbar
+
+	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
+		}
+
+	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 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)
+	}
+
+	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 isExpanded = newState == BottomSheetBehavior.STATE_EXPANDED && isOnTopOfScreen()
+		if (isExpanded == binding.dragHandle.isGone) {
+			return
+		}
+		TransitionManager.beginDelayedTransition(this, getTransition())
+		binding.toolbar.navigationIcon = (if (isExpanded) closeDrawable else null)
+		binding.dragHandle.isGone = isExpanded
+		expansionListeners.forEach { it.onExpansionStateChanged(this, isExpanded) }
+		dispatchInsets(ViewCompat.getRootWindowInsets(this))
+	}
+
+	private fun dispatchInsets(insets: WindowInsetsCompat?) {
+		if (!fitStatusBar) {
+			return
+		}
+		val isExpanded = binding.dragHandle.isGone
+		if (isExpanded) {
+			val topInset = insets?.getInsets(WindowInsetsCompat.Type.systemBars())?.top ?: 0
+			updatePadding(top = topInset)
+		} else {
+			updatePadding(top = 0)
+		}
+	}
+
+	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 || viewId == R.id.frame
+	}
+
+	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 getTransition(): AutoTransition {
+		transition?.let { return it }
+		val t = AutoTransition()
+		t.duration = context.getAnimationDuration(android.R.integer.config_shortAnimTime)
+		t.addTarget(binding.dragHandle)
+		transition = t
+		return t
+	}
+
+	private inner class Callback : BottomSheetBehavior.BottomSheetCallback(), View.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/java/org/koitharu/kotatsu/base/ui/widgets/CheckableButtonGroup.kt

@@ -8,23 +8,33 @@ import android.widget.LinearLayout
 import androidx.annotation.AttrRes
 import androidx.annotation.IdRes
 import androidx.core.view.children
+import com.google.android.material.R as materialR
 import com.google.android.material.button.MaterialButton
+import com.google.android.material.shape.ShapeAppearanceModel
 
 class CheckableButtonGroup @JvmOverloads constructor(
 	context: Context,
 	attrs: AttributeSet? = null,
-	@AttrRes defStyleAttr: Int = 0,
+	@AttrRes defStyleAttr: Int = materialR.attr.materialButtonToggleGroupStyle,
-) : LinearLayout(context, attrs, defStyleAttr), View.OnClickListener {
+) : LinearLayout(context, attrs, defStyleAttr, materialR.style.Widget_MaterialComponents_MaterialButtonToggleGroup),
+	View.OnClickListener {
+
+	private val originalCornerData = ArrayList<CornerData>()
 
 	var onCheckedChangeListener: OnCheckedChangeListener? = null
 
 	override fun addView(child: View?, index: Int, params: ViewGroup.LayoutParams?) {
 		if (child is MaterialButton) {
-			child.setOnClickListener(this)
+			setupButton(child)
 		}
 		super.addView(child, index, params)
 	}
 
+	override fun onFinishInflate() {
+		super.onFinishInflate()
+		updateChildShapes()
+	}
+
 	override fun onClick(v: View) {
 		setCheckedId(v.id)
 	}
@@ -36,7 +46,74 @@ class CheckableButtonGroup @JvmOverloads constructor(
 		onCheckedChangeListener?.onCheckedChanged(this, viewRes)
 	}
 
+	private fun updateChildShapes() {
+		val childCount = childCount
+		val firstVisibleChildIndex = 0
+		val lastVisibleChildIndex = childCount - 1
+		for (i in 0 until childCount) {
+			val button: MaterialButton = getChildAt(i) as? MaterialButton ?: continue
+			if (button.visibility == GONE) {
+				continue
+			}
+			val builder = button.shapeAppearanceModel.toBuilder()
+			val newCornerData: CornerData? =
+				getNewCornerData(i, firstVisibleChildIndex, lastVisibleChildIndex)
+			updateBuilderWithCornerData(builder, newCornerData)
+			button.shapeAppearanceModel = builder.build()
+		}
+	}
+
+	private fun setupButton(button: MaterialButton) {
+		button.setOnClickListener(this)
+		button.isElegantTextHeight = false
+		// Saves original corner data
+		val shapeAppearanceModel: ShapeAppearanceModel = button.shapeAppearanceModel
+		originalCornerData.add(
+			CornerData(
+				shapeAppearanceModel.topLeftCornerSize,
+				shapeAppearanceModel.bottomLeftCornerSize,
+				shapeAppearanceModel.topRightCornerSize,
+				shapeAppearanceModel.bottomRightCornerSize,
+			),
+		)
+	}
+
+	private fun getNewCornerData(
+		index: Int,
+		firstVisibleChildIndex: Int,
+		lastVisibleChildIndex: Int,
+	): CornerData? {
+		val cornerData: CornerData = originalCornerData.get(index)
+
+		// If only one (visible) child exists, use its original corners
+		if (firstVisibleChildIndex == lastVisibleChildIndex) {
+			return cornerData
+		}
+		val isHorizontal = orientation == HORIZONTAL
+		if (index == firstVisibleChildIndex) {
+			return if (isHorizontal) cornerData.start(this) else cornerData.top()
+		}
+		return if (index == lastVisibleChildIndex) {
+			if (isHorizontal) cornerData.end(this) else cornerData.bottom()
+		} else null
+	}
+
+	private fun updateBuilderWithCornerData(
+		shapeAppearanceModelBuilder: ShapeAppearanceModel.Builder,
+		cornerData: CornerData?,
+	) {
+		if (cornerData == null) {
+			shapeAppearanceModelBuilder.setAllCornerSizes(0f)
+			return
+		}
+		shapeAppearanceModelBuilder
+			.setTopLeftCornerSize(cornerData.topLeft)
+			.setBottomLeftCornerSize(cornerData.bottomLeft)
+			.setTopRightCornerSize(cornerData.topRight)
+			.setBottomRightCornerSize(cornerData.bottomRight)
+	}
+
 	fun interface OnCheckedChangeListener {
 		fun onCheckedChanged(group: CheckableButtonGroup, checkedId: Int)
 	}
-}
+}

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

@@ -5,23 +5,26 @@ import android.util.AttributeSet
 import android.view.View.OnClickListener
 import androidx.annotation.DrawableRes
 import androidx.core.view.children
+import com.google.android.material.R as materialR
 import com.google.android.material.chip.Chip
 import com.google.android.material.chip.ChipDrawable
 import com.google.android.material.chip.ChipGroup
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.utils.ext.castOrNull
+import org.koitharu.kotatsu.utils.ext.getThemeColorStateList
 
 class ChipsView @JvmOverloads constructor(
 	context: Context,
 	attrs: AttributeSet? = null,
-	defStyleAttr: Int = com.google.android.material.R.attr.chipGroupStyle
+	defStyleAttr: Int = com.google.android.material.R.attr.chipGroupStyle,
 ) : ChipGroup(context, attrs, defStyleAttr) {
 
 	private var isLayoutSuppressedCompat = false
 	private var isLayoutCalledOnSuppressed = false
-	private var chipOnClickListener = OnClickListener {
+	private val chipOnClickListener = OnClickListener {
 		onChipClickListener?.onChipClick(it as Chip, it.tag)
 	}
-	private var chipOnCloseListener = OnClickListener {
+	private val chipOnCloseListener = OnClickListener {
 		onChipCloseClickListener?.onChipCloseClick(it as Chip, it.tag)
 	}
 	var onChipClickListener: OnChipClickListener? = null
@@ -60,15 +63,27 @@ class ChipsView @JvmOverloads constructor(
 		}
 	}
 
+	fun <T> getCheckedData(cls: Class<T>): Set<T> {
+		val result = LinkedHashSet<T>(childCount)
+		for (child in children) {
+			if (child is Chip && child.isChecked) {
+				result += cls.castOrNull(child.tag) ?: continue
+			}
+		}
+		return result
+	}
+
 	private fun bindChip(chip: Chip, model: ChipModel) {
 		chip.text = model.title
 		if (model.icon == 0) {
 			chip.isChipIconVisible = false
 		} else {
-			chip.isCheckedIconVisible = true
+			chip.isChipIconVisible = true
 			chip.setChipIconResource(model.icon)
 		}
-		chip.isClickable = onChipClickListener != null
+		chip.isClickable = onChipClickListener != null || model.isCheckable
+		chip.isCheckable = model.isCheckable
+		chip.isChecked = model.isChecked
 		chip.tag = model.data
 	}
 
@@ -76,11 +91,13 @@ class ChipsView @JvmOverloads constructor(
 		val chip = Chip(context)
 		val drawable = ChipDrawable.createFromAttributes(context, null, 0, R.style.Widget_Kotatsu_Chip)
 		chip.setChipDrawable(drawable)
+		chip.isCheckedIconVisible = true
+		chip.setCheckedIconResource(R.drawable.ic_check)
+		chip.checkedIconTint = context.getThemeColorStateList(materialR.attr.colorControlNormal)
 		chip.isCloseIconVisible = onChipCloseClickListener != null
 		chip.setOnCloseIconClickListener(chipOnCloseListener)
 		chip.setEnsureMinTouchTargetSize(false)
 		chip.setOnClickListener(chipOnClickListener)
-		chip.isCheckable = false
 		addView(chip)
 		return chip
 	}
@@ -98,7 +115,9 @@ class ChipsView @JvmOverloads constructor(
 	class ChipModel(
 		@DrawableRes val icon: Int,
 		val title: CharSequence,
-		val data: Any? = null
+		val isCheckable: Boolean,
+		val isChecked: Boolean,
+		val data: Any? = null,
 	) {
 
 		override fun equals(other: Any?): Boolean {
@@ -109,6 +128,8 @@ class ChipsView @JvmOverloads constructor(
 
 			if (icon != other.icon) return false
 			if (title != other.title) return false
+			if (isCheckable != other.isCheckable) return false
+			if (isChecked != other.isChecked) return false
 			if (data != other.data) return false
 
 			return true
@@ -117,7 +138,9 @@ class ChipsView @JvmOverloads constructor(
 		override fun hashCode(): Int {
 			var result = icon
 			result = 31 * result + title.hashCode()
-			result = 31 * result + data.hashCode()
+			result = 31 * result + isCheckable.hashCode()
+			result = 31 * result + isChecked.hashCode()
+			result = 31 * result + (data?.hashCode() ?: 0)
 			return result
 		}
 	}
@@ -131,4 +154,4 @@ class ChipsView @JvmOverloads constructor(
 
 		fun onChipCloseClick(chip: Chip, data: Any?)
 	}
-}
+}

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

@@ -0,0 +1,47 @@
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.view.View
+import androidx.core.view.ViewCompat
+import com.google.android.material.shape.AbsoluteCornerSize
+import com.google.android.material.shape.CornerSize
+
+class CornerData(
+	var topLeft: CornerSize,
+	var bottomLeft: CornerSize,
+	var topRight: CornerSize,
+	var bottomRight: CornerSize,
+) {
+
+	fun start(view: View): CornerData {
+		return if (isLayoutRtl(view)) right() else left()
+	}
+
+	fun end(view: View): CornerData {
+		return if (isLayoutRtl(view)) left() else right()
+	}
+
+	fun left(): CornerData {
+		return CornerData(topLeft, bottomLeft, noCorner, noCorner)
+	}
+
+	fun right(): CornerData {
+		return CornerData(noCorner, noCorner, topRight, bottomRight)
+	}
+
+	fun top(): CornerData {
+		return CornerData(topLeft, noCorner, topRight, noCorner)
+	}
+
+	fun bottom(): CornerData {
+		return CornerData(noCorner, bottomLeft, noCorner, bottomRight)
+	}
+
+	private companion object {
+
+		val noCorner: CornerSize = AbsoluteCornerSize(0f)
+
+		fun isLayoutRtl(view: View): Boolean {
+			return ViewCompat.getLayoutDirection(view) == ViewCompat.LAYOUT_DIRECTION_RTL
+		}
+	}
+}

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

@@ -1,133 +0,0 @@
-/*
- * Copyright 2018 Google LLC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.koitharu.kotatsu.base.ui.widgets
-
-import android.content.Context
-import android.content.res.ColorStateList
-import android.graphics.drawable.Drawable
-import android.util.AttributeSet
-import android.view.LayoutInflater
-import android.widget.FrameLayout
-import androidx.annotation.ColorInt
-import androidx.annotation.StringRes
-import androidx.core.graphics.drawable.DrawableCompat
-import androidx.core.view.postDelayed
-import com.google.android.material.color.MaterialColors
-import com.google.android.material.shape.MaterialShapeDrawable
-import com.google.android.material.shape.ShapeAppearanceModel
-import com.google.android.material.snackbar.Snackbar
-import org.koitharu.kotatsu.databinding.FadingSnackbarLayoutBinding
-import org.koitharu.kotatsu.utils.ext.getThemeColorStateList
-import com.google.android.material.R as materialR
-
-private const val ENTER_DURATION = 300L
-private const val EXIT_DURATION = 200L
-private const val SHORT_DURATION_MS = 1_500L
-private const val LONG_DURATION_MS = 2_750L
-
-/**
- * A custom snackbar implementation allowing more control over placement and entry/exit animations.
- *
- * Xtimms: Well, my sufferings over the Snackbar in [DetailsActivity] will go away forever... Thanks, Google.
- *
- * https://github.com/google/iosched/blob/main/mobile/src/main/java/com/google/samples/apps/iosched/widget/FadingSnackbar.kt
- */
-class FadingSnackbar @JvmOverloads constructor(
-	context: Context,
-	attrs: AttributeSet? = null,
-	defStyleAttr: Int = 0,
-) : FrameLayout(context, attrs, defStyleAttr) {
-
-	private val binding = FadingSnackbarLayoutBinding.inflate(LayoutInflater.from(context), this)
-
-	init {
-		binding.snackbarLayout.background = createThemedBackground()
-	}
-
-	fun dismiss() {
-		if (visibility == VISIBLE && alpha == 1f) {
-			animate()
-				.alpha(0f)
-				.withEndAction { visibility = GONE }
-				.duration = EXIT_DURATION
-		}
-	}
-
-	fun show(
-		messageText: CharSequence?,
-		@StringRes actionId: Int = 0,
-		duration: Int = Snackbar.LENGTH_SHORT,
-		onActionClick: (FadingSnackbar.() -> Unit)? = null,
-		onDismiss: (() -> Unit)? = null,
-	) {
-		binding.snackbarText.text = messageText
-		if (actionId != 0) {
-			with(binding.snackbarAction) {
-				visibility = VISIBLE
-				text = context.getString(actionId)
-				setOnClickListener {
-					onActionClick?.invoke(this@FadingSnackbar) ?: dismiss()
-				}
-			}
-		} else {
-			binding.snackbarAction.visibility = GONE
-		}
-		alpha = 0f
-		visibility = VISIBLE
-		animate()
-			.alpha(1f)
-			.duration = ENTER_DURATION
-		if (duration == Snackbar.LENGTH_INDEFINITE) {
-			return
-		}
-		val durationMs = ENTER_DURATION + if (duration == Snackbar.LENGTH_LONG) LONG_DURATION_MS else SHORT_DURATION_MS
-		postDelayed(durationMs) {
-			dismiss()
-			onDismiss?.invoke()
-		}
-	}
-
-	private fun createThemedBackground(): Drawable {
-		val backgroundColor = MaterialColors.layer(this, materialR.attr.colorSurface, materialR.attr.colorOnSurface, 1f)
-		val shapeAppearanceModel = ShapeAppearanceModel.builder(
-			context,
-			materialR.style.ShapeAppearance_Material3_Corner_ExtraSmall,
-			0
-		).build()
-		val background = createMaterialShapeDrawableBackground(
-			backgroundColor,
-			shapeAppearanceModel,
-		)
-		val backgroundTint = context.getThemeColorStateList(materialR.attr.colorSurfaceInverse)
-		return if (backgroundTint != null) {
-			val wrappedDrawable = DrawableCompat.wrap(background)
-			DrawableCompat.setTintList(wrappedDrawable, backgroundTint)
-			wrappedDrawable
-		} else {
-			DrawableCompat.wrap(background)
-		}
-	}
-
-	private fun createMaterialShapeDrawableBackground(
-		@ColorInt backgroundColor: Int,
-		shapeAppearanceModel: ShapeAppearanceModel,
-	): MaterialShapeDrawable {
-		val background = MaterialShapeDrawable(shapeAppearanceModel)
-		background.fillColor = ColorStateList.valueOf(backgroundColor)
-		return background
-	}
-}

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

@@ -0,0 +1,101 @@
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.animation.ValueAnimator
+import android.content.Context
+import android.util.AttributeSet
+import android.view.View
+import android.view.animation.DecelerateInterpolator
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.view.ViewCompat
+import com.google.android.material.appbar.AppBarLayout
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.utils.ext.getAnimationDuration
+import org.koitharu.kotatsu.utils.ext.measureHeight
+
+class HideBottomNavigationOnScrollBehavior @JvmOverloads constructor(
+	context: Context? = null,
+	attrs: AttributeSet? = null,
+) : CoordinatorLayout.Behavior<BottomNavigationView>(context, attrs) {
+
+	@ViewCompat.NestedScrollType
+	private var lastStartedType: Int = 0
+
+	private var offsetAnimator: ValueAnimator? = null
+
+	private var dyRatio = 1F
+
+	override fun layoutDependsOn(parent: CoordinatorLayout, child: BottomNavigationView, dependency: View): Boolean {
+		return dependency is AppBarLayout
+	}
+
+	override fun onDependentViewChanged(
+		parent: CoordinatorLayout,
+		child: BottomNavigationView,
+		dependency: View,
+	): Boolean {
+		val appBarSize = dependency.measureHeight()
+		dyRatio = if (appBarSize > 0) {
+			child.measureHeight().toFloat() / appBarSize
+		} else {
+			1F
+		}
+		return false
+	}
+
+	override fun onStartNestedScroll(
+		coordinatorLayout: CoordinatorLayout,
+		child: BottomNavigationView,
+		directTargetChild: View,
+		target: View,
+		axes: Int,
+		type: Int,
+	): Boolean {
+		if (axes != ViewCompat.SCROLL_AXIS_VERTICAL) {
+			return false
+		}
+		lastStartedType = type
+		offsetAnimator?.cancel()
+		return true
+	}
+
+	override fun onNestedPreScroll(
+		coordinatorLayout: CoordinatorLayout,
+		child: BottomNavigationView,
+		target: View,
+		dx: Int,
+		dy: Int,
+		consumed: IntArray,
+		type: Int,
+	) {
+		super.onNestedPreScroll(coordinatorLayout, child, target, dx, dy, consumed, type)
+		child.translationY = (child.translationY + (dy * dyRatio)).coerceIn(0F, child.height.toFloat())
+	}
+
+	override fun onStopNestedScroll(
+		coordinatorLayout: CoordinatorLayout,
+		child: BottomNavigationView,
+		target: View,
+		type: Int,
+	) {
+		if (lastStartedType == ViewCompat.TYPE_TOUCH || type == ViewCompat.TYPE_NON_TOUCH) {
+			animateBottomNavigationVisibility(child, child.translationY < child.height / 2)
+		}
+	}
+
+	private fun animateBottomNavigationVisibility(child: BottomNavigationView, isVisible: Boolean) {
+		offsetAnimator?.cancel()
+		offsetAnimator = ValueAnimator().apply {
+			interpolator = DecelerateInterpolator()
+			duration = child.context.getAnimationDuration(R.integer.config_shorterAnimTime)
+			addUpdateListener {
+				child.translationY = it.animatedValue as Float
+			}
+		}
+		offsetAnimator?.setFloatValues(
+			child.translationY,
+			if (isVisible) 0F else child.height.toFloat(),
+		)
+		offsetAnimator?.start()
+	}
+}

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

@@ -9,16 +9,17 @@ import android.graphics.drawable.Drawable
 import android.graphics.drawable.InsetDrawable
 import android.graphics.drawable.RippleDrawable
 import android.graphics.drawable.ShapeDrawable
-import android.graphics.drawable.shapes.RectShape
+import android.graphics.drawable.shapes.RoundRectShape
 import android.util.AttributeSet
 import androidx.annotation.AttrRes
 import androidx.appcompat.widget.AppCompatCheckedTextView
+import androidx.core.content.ContextCompat
 import androidx.core.content.withStyledAttributes
 import com.google.android.material.ripple.RippleUtils
 import com.google.android.material.shape.MaterialShapeDrawable
 import com.google.android.material.shape.ShapeAppearanceModel
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.utils.ext.getThemeColorStateList
+import org.koitharu.kotatsu.utils.ext.resolveDp
 
 @SuppressLint("RestrictedApi")
 class ListItemTextView @JvmOverloads constructor(
@@ -38,10 +39,11 @@ class ListItemTextView @JvmOverloads constructor(
 		context.withStyledAttributes(attrs, R.styleable.ListItemTextView, defStyleAttr) {
 			val itemRippleColor = getRippleColor(context)
 			val shape = createShapeDrawable(this)
+			val roundCorners = FloatArray(8) { resources.resolveDp(32f) }
 			background = RippleDrawable(
 				RippleUtils.sanitizeRippleDrawableColor(itemRippleColor),
 				shape,
-				ShapeDrawable(RectShape()),
+				ShapeDrawable(RoundRectShape(roundCorners, null, null)),
 			)
 			checkedDrawableStart = getDrawable(R.styleable.ListItemTextView_checkedDrawableStart)
 			checkedDrawableEnd = getDrawable(R.styleable.ListItemTextView_checkedDrawableEnd)
@@ -118,7 +120,7 @@ class ListItemTextView @JvmOverloads constructor(
 	}
 
 	private fun getRippleColor(context: Context): ColorStateList {
-		return context.getThemeColorStateList(android.R.attr.colorControlHighlight)
+		return ContextCompat.getColorStateList(context, R.color.selector_overlay)
 			?: ColorStateList.valueOf(Color.TRANSPARENT)
 	}
-}
+}

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

@@ -0,0 +1,123 @@
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Outline
+import android.graphics.Paint
+import android.util.AttributeSet
+import android.view.View
+import android.view.ViewOutlineProvider
+import androidx.annotation.ColorInt
+import androidx.annotation.FloatRange
+import androidx.core.graphics.ColorUtils
+import com.google.android.material.R as materialR
+import kotlin.random.Random
+import org.koitharu.kotatsu.parsers.util.replaceWith
+import org.koitharu.kotatsu.utils.ext.getThemeColor
+import org.koitharu.kotatsu.utils.ext.resolveDp
+
+class SegmentedBarView @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	defStyleAttr: Int = 0,
+) : View(context, attrs, defStyleAttr) {
+
+	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
+
+	var segments: List<Segment>
+		get() = segmentsData
+		set(value) {
+			segmentsData.replaceWith(value)
+			updateSizes()
+			invalidate()
+		}
+
+	init {
+		paint.strokeWidth = context.resources.resolveDp(1f)
+		outlineProvider = OutlineProvider()
+		clipToOutline = true
+
+		if (isInEditMode) {
+			segments = List(Random.nextInt(3, 5)) {
+				Segment(
+					percent = Random.nextFloat(),
+					color = ColorUtils.HSLToColor(floatArrayOf(Random.nextInt(0, 360).toFloat(), 0.5f, 0.5f)),
+				)
+			}
+		}
+	}
+
+	override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+		super.onSizeChanged(w, h, oldw, oldh)
+		cornerSize = h / 2f
+		updateSizes()
+	}
+
+	override fun onDraw(canvas: Canvas) {
+		if (segmentsSizes.isEmpty()) {
+			return
+		}
+		val w = width.toFloat()
+		var x = w - segmentsSizes.last()
+		for (i in (0 until segmentsData.size).reversed()) {
+			val segment = segmentsData[i]
+			paint.color = segment.color
+			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)
+	}
+
+	private fun updateSizes() {
+		segmentsSizes.clear()
+		segmentsSizes.ensureCapacity(segmentsData.size + 1)
+		var w = width.toFloat()
+		for (segment in segmentsData) {
+			val segmentWidth = (w * segment.percent).coerceAtLeast(cornerSize)
+			segmentsSizes.add(segmentWidth)
+			w -= segmentWidth
+		}
+		segmentsSizes.add(w)
+	}
+
+	class Segment(
+		@FloatRange(from = 0.0, to = 1.0) val percent: Float,
+		@ColorInt val color: Int,
+	) {
+
+		override fun equals(other: Any?): Boolean {
+			if (this === other) return true
+			if (javaClass != other?.javaClass) return false
+
+			other as Segment
+
+			if (percent != other.percent) return false
+			if (color != other.color) return false
+
+			return true
+		}
+
+		override fun hashCode(): Int {
+			var result = percent.hashCode()
+			result = 31 * result + color
+			return result
+		}
+	}
+
+	private class OutlineProvider : ViewOutlineProvider() {
+		override fun getOutline(view: View, outline: Outline) {
+			outline.setRoundRect(0, 0, view.width, view.height, view.height / 2f)
+		}
+	}
+}

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

@@ -0,0 +1,142 @@
+package org.koitharu.kotatsu.base.ui.widgets
+
+import android.animation.Animator
+import android.animation.AnimatorListenerAdapter
+import android.animation.TimeInterpolator
+import android.content.Context
+import android.os.Parcel
+import android.os.Parcelable
+import android.util.AttributeSet
+import android.view.ViewPropertyAnimator
+import androidx.annotation.AttrRes
+import androidx.annotation.StyleRes
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.customview.view.AbsSavedState
+import androidx.interpolator.view.animation.FastOutLinearInInterpolator
+import androidx.interpolator.view.animation.LinearOutSlowInInterpolator
+import com.google.android.material.R as materialR
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import org.koitharu.kotatsu.utils.ext.applySystemAnimatorScale
+import org.koitharu.kotatsu.utils.ext.measureHeight
+
+private const val STATE_DOWN = 1
+private const val STATE_UP = 2
+
+private const val SLIDE_UP_ANIMATION_DURATION = 225L
+private const val SLIDE_DOWN_ANIMATION_DURATION = 175L
+
+class SlidingBottomNavigationView @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	@AttrRes defStyleAttr: Int = materialR.attr.bottomNavigationStyle,
+	@StyleRes defStyleRes: Int = materialR.style.Widget_Design_BottomNavigationView,
+) : BottomNavigationView(context, attrs, defStyleAttr, defStyleRes),
+	CoordinatorLayout.AttachedBehavior {
+
+	private var currentAnimator: ViewPropertyAnimator? = null
+
+	private var currentState = STATE_UP
+	private var behavior = HideBottomNavigationOnScrollBehavior()
+
+	override fun getBehavior(): CoordinatorLayout.Behavior<*> {
+		return behavior
+	}
+
+	override fun onSaveInstanceState(): Parcelable {
+		val superState = super.onSaveInstanceState()
+		return SavedState(superState, currentState, translationY)
+	}
+
+	override fun onRestoreInstanceState(state: Parcelable?) {
+		if (state is SavedState) {
+			super.onRestoreInstanceState(state.superState)
+			super.setTranslationY(state.translationY)
+			currentState = state.currentState
+		} else {
+			super.onRestoreInstanceState(state)
+		}
+	}
+
+	override fun setTranslationY(translationY: Float) {
+		// Disallow translation change when state down
+		if (currentState != STATE_DOWN) {
+			super.setTranslationY(translationY)
+		}
+	}
+
+	fun show() {
+		currentAnimator?.cancel()
+		clearAnimation()
+
+		currentState = STATE_UP
+		animateTranslation(
+			0F,
+			SLIDE_UP_ANIMATION_DURATION,
+			LinearOutSlowInInterpolator(),
+		)
+	}
+
+	fun hide() {
+		currentAnimator?.cancel()
+		clearAnimation()
+
+		currentState = STATE_DOWN
+		val target = measureHeight()
+		if (target == 0) {
+			return
+		}
+		animateTranslation(
+			target.toFloat(),
+			SLIDE_DOWN_ANIMATION_DURATION,
+			FastOutLinearInInterpolator(),
+		)
+	}
+
+	private fun animateTranslation(targetY: Float, duration: Long, interpolator: TimeInterpolator) {
+		currentAnimator = animate()
+			.translationY(targetY)
+			.setInterpolator(interpolator)
+			.setDuration(duration)
+			.applySystemAnimatorScale(context)
+			.setListener(
+				object : AnimatorListenerAdapter() {
+					override fun onAnimationEnd(animation: Animator?) {
+						currentAnimator = null
+						postInvalidate()
+					}
+				},
+			)
+	}
+
+	internal class SavedState : AbsSavedState {
+		var currentState = STATE_UP
+		var translationY = 0F
+
+		constructor(superState: Parcelable, currentState: Int, translationY: Float) : super(superState) {
+			this.currentState = currentState
+			this.translationY = translationY
+		}
+
+		constructor(source: Parcel, loader: ClassLoader?) : super(source, loader) {
+			currentState = source.readInt()
+			translationY = source.readFloat()
+		}
+
+		override fun writeToParcel(out: Parcel, flags: Int) {
+			super.writeToParcel(out, flags)
+			out.writeInt(currentState)
+			out.writeFloat(translationY)
+		}
+
+		companion object {
+
+			@Suppress("unused")
+			@JvmField
+			val CREATOR: Parcelable.Creator<SavedState> = object : Parcelable.Creator<SavedState> {
+				override fun createFromParcel(`in`: Parcel) = SavedState(`in`, SavedState::class.java.classLoader)
+
+				override fun newArray(size: Int): Array<SavedState?> = arrayOfNulls(size)
+			}
+		}
+	}
+}

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

@@ -1,14 +0,0 @@
-package org.koitharu.kotatsu.base.ui.widgets
-
-import android.content.Context
-import android.util.AttributeSet
-import android.widget.FrameLayout
-
-class SquareLayout @JvmOverloads constructor(
-	context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
-) : FrameLayout(context, attrs, defStyleAttr) {
-
-	public override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
-		super.onMeasure(widthMeasureSpec, widthMeasureSpec)
-	}
-}

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

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.base.ui.widgets
 
-import android.annotation.SuppressLint
 import android.content.Context
 import android.util.AttributeSet
 import android.view.Gravity
@@ -21,8 +20,7 @@ class WindowInsetHolder @JvmOverloads constructor(
 	private var desiredHeight = 0
 	private var desiredWidth = 0
 
-	@SuppressLint("RtlHardcoded")
+	override fun onApplyWindowInsets(insets: WindowInsets): WindowInsets {
-	override fun dispatchApplyWindowInsets(insets: WindowInsets): WindowInsets {
 		val barsInsets = WindowInsetsCompat.toWindowInsetsCompat(insets, this)
 			.getInsets(WindowInsetsCompat.Type.systemBars())
 		val gravity = getLayoutGravity()
@@ -41,24 +39,26 @@ class WindowInsetHolder @JvmOverloads constructor(
 			desiredHeight = newHeight
 			requestLayout()
 		}
-		return super.dispatchApplyWindowInsets(insets)
+		return super.onApplyWindowInsets(insets)
 	}
 
 	override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
 		val widthMode = MeasureSpec.getMode(widthMeasureSpec)
+		val widthSize = MeasureSpec.getSize(widthMeasureSpec)
 		val heightMode = MeasureSpec.getMode(heightMeasureSpec)
-		super.onMeasure(
+		val heightSize = MeasureSpec.getSize(heightMeasureSpec)
-			if (desiredWidth == 0 || widthMode == MeasureSpec.EXACTLY) {
+
-				widthMeasureSpec
+		val width: Int = when (widthMode) {
-			} else {
+			MeasureSpec.EXACTLY -> widthSize
-				MeasureSpec.makeMeasureSpec(desiredWidth, widthMode)
+			MeasureSpec.AT_MOST -> minOf(desiredWidth, widthSize)
-			},
+			else -> desiredWidth
-			if (desiredHeight == 0 || heightMode == MeasureSpec.EXACTLY) {
+		}
-				heightMeasureSpec
+		val height = when (heightMode) {
-			} else {
+			MeasureSpec.EXACTLY -> heightSize
-				MeasureSpec.makeMeasureSpec(desiredHeight, heightMode)
+			MeasureSpec.AT_MOST -> minOf(desiredHeight, heightSize)
-			},
+			else -> desiredHeight
-		)
+		}
+		setMeasuredDimension(width, height)
 	}
 
 	private fun getLayoutGravity(): Int {
@@ -69,4 +69,4 @@ class WindowInsetHolder @JvmOverloads constructor(
 			else -> Gravity.NO_GRAVITY
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/bookmarks/BookmarksModule.kt

@@ -1,10 +0,0 @@
-package org.koitharu.kotatsu.bookmarks
-
-import org.koin.dsl.module
-import org.koitharu.kotatsu.bookmarks.domain.BookmarksRepository
-
-val bookmarksModule
-	get() = module {
-
-		factory { BookmarksRepository(get()) }
-	}

app/src/main/java/org/koitharu/kotatsu/bookmarks/data/BookmarkWithManga.kt

@@ -1,23 +0,0 @@
-package org.koitharu.kotatsu.bookmarks.data
-
-import androidx.room.Embedded
-import androidx.room.Junction
-import androidx.room.Relation
-import org.koitharu.kotatsu.core.db.entity.MangaEntity
-import org.koitharu.kotatsu.core.db.entity.MangaTagsEntity
-import org.koitharu.kotatsu.core.db.entity.TagEntity
-
-class BookmarkWithManga(
-	@Embedded val bookmark: BookmarkEntity,
-	@Relation(
-		parentColumn = "manga_id",
-		entityColumn = "manga_id"
-	)
-	val manga: MangaEntity,
-	@Relation(
-		parentColumn = "manga_id",
-		entityColumn = "tag_id",
-		associateBy = Junction(MangaTagsEntity::class)
-	)
-	val tags: List<TagEntity>,
-)

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

@@ -1,20 +1,27 @@
 package org.koitharu.kotatsu.bookmarks.data
 
-import androidx.room.Dao
+import androidx.room.*
-import androidx.room.Delete
-import androidx.room.Insert
-import androidx.room.Query
 import kotlinx.coroutines.flow.Flow
+import org.koitharu.kotatsu.core.db.entity.MangaWithTags
 
 @Dao
 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")
 	abstract fun observe(mangaId: Long, chapterId: Long, page: Int): Flow<BookmarkEntity?>
 
 	@Query("SELECT * FROM bookmarks WHERE manga_id = :mangaId ORDER BY created_at DESC")
 	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"
+	)
+	abstract fun observe(): Flow<Map<MangaWithTags, List<BookmarkEntity>>>
+
 	@Insert
 	abstract suspend fun insert(entity: BookmarkEntity)
 

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

@@ -1,15 +1,9 @@
 package org.koitharu.kotatsu.bookmarks.data
 
 import org.koitharu.kotatsu.bookmarks.domain.Bookmark
-import org.koitharu.kotatsu.core.db.entity.toManga
-import org.koitharu.kotatsu.core.db.entity.toMangaTags
 import org.koitharu.kotatsu.parsers.model.Manga
 import java.util.*
 
-fun BookmarkWithManga.toBookmark() = bookmark.toBookmark(
-	manga.toManga(tags.toMangaTags())
-)
-
 fun BookmarkEntity.toBookmark(manga: Manga) = Bookmark(
 	manga = manga,
 	pageId = pageId,
@@ -30,4 +24,10 @@ fun Bookmark.toEntity() = BookmarkEntity(
 	imageUrl = imageUrl,
 	createdAt = createdAt.time,
 	percent = percent,
-)
+)
+
+fun Collection<BookmarkEntity>.toBookmarks(manga: Manga) = map {
+	it.toBookmark(manga)
+}
+
+fun Collection<Bookmark>.ids() = map { it.pageId }

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

@@ -1,17 +1,24 @@
 package org.koitharu.kotatsu.bookmarks.domain
 
+import android.database.SQLException
 import androidx.room.withTransaction
+import javax.inject.Inject
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
+import org.koitharu.kotatsu.base.domain.ReversibleHandle
+import org.koitharu.kotatsu.bookmarks.data.BookmarkEntity
 import org.koitharu.kotatsu.bookmarks.data.toBookmark
+import org.koitharu.kotatsu.bookmarks.data.toBookmarks
 import org.koitharu.kotatsu.bookmarks.data.toEntity
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.entity.toEntities
 import org.koitharu.kotatsu.core.db.entity.toEntity
+import org.koitharu.kotatsu.core.db.entity.toManga
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.utils.ext.mapItems
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 
-class BookmarksRepository(
+class BookmarksRepository @Inject constructor(
 	private val db: MangaDatabase,
 ) {
 
@@ -23,6 +30,17 @@ class BookmarksRepository(
 		return db.bookmarksDao.observe(manga.id).mapItems { it.toBookmark(manga) }
 	}
 
+	fun observeBookmarks(): Flow<Map<Manga, List<Bookmark>>> {
+		return db.bookmarksDao.observe().map { map ->
+			val res = LinkedHashMap<Manga, List<Bookmark>>(map.size)
+			for ((k, v) in map) {
+				val manga = k.toManga()
+				res[manga] = v.toBookmarks(manga)
+			}
+			res
+		}
+	}
+
 	suspend fun addBookmark(bookmark: Bookmark) {
 		db.withTransaction {
 			val tags = bookmark.manga.tags.toEntities()
@@ -35,4 +53,38 @@ class BookmarksRepository(
 	suspend fun removeBookmark(mangaId: Long, pageId: Long) {
 		db.bookmarksDao.delete(mangaId, pageId)
 	}
-}
+
+	suspend fun removeBookmarks(ids: Map<Manga, Set<Long>>): ReversibleHandle {
+		val entities = ArrayList<BookmarkEntity>(ids.size)
+		db.withTransaction {
+			val dao = db.bookmarksDao
+			for ((manga, idSet) in ids) {
+				for (pageId in idSet) {
+					val e = dao.find(manga.id, pageId)
+					if (e != null) {
+						entities.add(e)
+					}
+					dao.delete(manga.id, pageId)
+				}
+			}
+		}
+		return BookmarksRestorer(entities)
+	}
+
+	private inner class BookmarksRestorer(
+		private val entities: Collection<BookmarkEntity>,
+	) : ReversibleHandle {
+
+		override suspend fun reverse() {
+			db.withTransaction {
+				for (e in entities) {
+					try {
+						db.bookmarksDao.insert(e)
+					} catch (e: SQLException) {
+						e.printStackTraceDebug()
+					}
+				}
+			}
+		}
+	}
+}

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

@@ -0,0 +1,56 @@
+package org.koitharu.kotatsu.bookmarks.ui
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.view.ViewGroup
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.graphics.Insets
+import androidx.core.view.updateLayoutParams
+import androidx.core.view.updatePadding
+import androidx.fragment.app.commit
+import com.google.android.material.appbar.AppBarLayout
+import dagger.hilt.android.AndroidEntryPoint
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.BaseActivity
+import org.koitharu.kotatsu.databinding.ActivityContainerBinding
+import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
+import org.koitharu.kotatsu.main.ui.owners.SnackbarOwner
+
+@AndroidEntryPoint
+class BookmarksActivity :
+	BaseActivity<ActivityContainerBinding>(),
+	AppBarOwner,
+	SnackbarOwner {
+
+	override val appBar: AppBarLayout
+		get() = binding.appbar
+
+	override val snackbarHost: CoordinatorLayout
+		get() = binding.root
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+		setContentView(ActivityContainerBinding.inflate(layoutInflater))
+		supportActionBar?.setDisplayHomeAsUpEnabled(true)
+		val fm = supportFragmentManager
+		if (fm.findFragmentById(R.id.container) == null) {
+			fm.commit {
+				val fragment = BookmarksFragment.newInstance()
+				replace(R.id.container, fragment)
+			}
+		}
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		binding.root.updatePadding(
+			left = insets.left,
+			right = insets.right,
+		)
+	}
+
+	companion object {
+
+		fun newIntent(context: Context) = Intent(context, BookmarksActivity::class.java)
+	}
+}

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

@@ -0,0 +1,200 @@
+package org.koitharu.kotatsu.bookmarks.ui
+
+import android.os.Bundle
+import android.view.*
+import androidx.appcompat.view.ActionMode
+import androidx.core.graphics.Insets
+import androidx.core.view.updateLayoutParams
+import androidx.core.view.updatePadding
+import androidx.fragment.app.viewModels
+import coil.ImageLoader
+import com.google.android.material.snackbar.Snackbar
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.domain.reverseAsync
+import org.koitharu.kotatsu.base.ui.BaseFragment
+import org.koitharu.kotatsu.base.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.base.ui.list.SectionedSelectionController
+import org.koitharu.kotatsu.base.ui.list.decor.AbstractSelectionItemDecoration
+import org.koitharu.kotatsu.base.ui.list.decor.SpacingItemDecoration
+import org.koitharu.kotatsu.base.ui.list.fastscroll.FastScroller
+import org.koitharu.kotatsu.base.ui.util.ReversibleAction
+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.model.BookmarksGroup
+import org.koitharu.kotatsu.databinding.FragmentListSimpleBinding
+import org.koitharu.kotatsu.details.ui.DetailsActivity
+import org.koitharu.kotatsu.list.ui.adapter.ListStateHolderListener
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.main.ui.owners.AppBarOwner
+import org.koitharu.kotatsu.main.ui.owners.SnackbarOwner
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.reader.ui.ReaderActivity
+import org.koitharu.kotatsu.utils.ext.getDisplayMessage
+import org.koitharu.kotatsu.utils.ext.invalidateNestedItemDecorations
+import org.koitharu.kotatsu.utils.ext.scaleUpActivityOptionsOf
+
+@AndroidEntryPoint
+class BookmarksFragment :
+	BaseFragment<FragmentListSimpleBinding>(),
+	ListStateHolderListener,
+	OnListItemClickListener<Bookmark>,
+	SectionedSelectionController.Callback<Manga>,
+	FastScroller.FastScrollListener {
+
+	@Inject
+	lateinit var coil: ImageLoader
+
+	private val viewModel by viewModels<BookmarksViewModel>()
+	private var adapter: BookmarksGroupAdapter? = null
+	private var selectionController: SectionedSelectionController<Manga>? = null
+
+	override fun onInflateView(inflater: LayoutInflater, container: ViewGroup?): FragmentListSimpleBinding {
+		return FragmentListSimpleBinding.inflate(inflater, container, false)
+	}
+
+	override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		selectionController = SectionedSelectionController(
+			activity = requireActivity(),
+			owner = this,
+			callback = this,
+		)
+		adapter = BookmarksGroupAdapter(
+			lifecycleOwner = viewLifecycleOwner,
+			coil = coil,
+			listener = this,
+			selectionController = checkNotNull(selectionController),
+			bookmarkClickListener = this,
+			groupClickListener = OnGroupClickListener(),
+		)
+		binding.recyclerView.adapter = adapter
+		binding.recyclerView.setHasFixedSize(true)
+		val spacingDecoration = SpacingItemDecoration(view.resources.getDimensionPixelOffset(R.dimen.grid_spacing))
+		binding.recyclerView.addItemDecoration(spacingDecoration)
+
+		viewModel.content.observe(viewLifecycleOwner, ::onListChanged)
+		viewModel.onError.observe(viewLifecycleOwner, ::onError)
+		viewModel.onActionDone.observe(viewLifecycleOwner, ::onActionDone)
+	}
+
+	override fun onDestroyView() {
+		super.onDestroyView()
+		adapter = null
+		selectionController = null
+	}
+
+	override fun onItemClick(item: Bookmark, view: View) {
+		if (selectionController?.onItemClick(item.manga, item.pageId) != true) {
+			val intent = ReaderActivity.newIntent(view.context, item)
+			startActivity(intent, scaleUpActivityOptionsOf(view).toBundle())
+		}
+	}
+
+	override fun onItemLongClick(item: Bookmark, view: View): Boolean {
+		return selectionController?.onItemLongClick(item.manga, item.pageId) ?: false
+	}
+
+	override fun onRetryClick(error: Throwable) = Unit
+
+	override fun onEmptyActionClick() = Unit
+
+	override fun onFastScrollStart(fastScroller: FastScroller) {
+		(activity as? AppBarOwner)?.appBar?.setExpanded(false, true)
+	}
+
+	override fun onFastScrollStop(fastScroller: FastScroller) = Unit
+
+	override fun onSelectionChanged(controller: SectionedSelectionController<Manga>, count: Int) {
+		binding.recyclerView.invalidateNestedItemDecorations()
+	}
+
+	override fun onCreateActionMode(
+		controller: SectionedSelectionController<Manga>,
+		mode: ActionMode,
+		menu: Menu,
+	): Boolean {
+		mode.menuInflater.inflate(R.menu.mode_bookmarks, menu)
+		return true
+	}
+
+	override fun onActionItemClicked(
+		controller: SectionedSelectionController<Manga>,
+		mode: ActionMode,
+		item: MenuItem,
+	): Boolean {
+		return when (item.itemId) {
+			R.id.action_remove -> {
+				val ids = selectionController?.snapshot() ?: return false
+				viewModel.removeBookmarks(ids)
+				mode.finish()
+				true
+			}
+			else -> false
+		}
+	}
+
+	override fun onCreateItemDecoration(
+		controller: SectionedSelectionController<Manga>,
+		section: Manga,
+	): AbstractSelectionItemDecoration = BookmarksSelectionDecoration(requireContext())
+
+	override fun onWindowInsetsChanged(insets: Insets) {
+		binding.recyclerView.updatePadding(
+			bottom = insets.bottom,
+		)
+		binding.recyclerView.fastScroller.updateLayoutParams<ViewGroup.MarginLayoutParams> {
+			bottomMargin = insets.bottom
+		}
+	}
+
+	private fun onListChanged(list: List<ListModel>) {
+		adapter?.items = list
+	}
+
+	private fun onError(e: Throwable) {
+		Snackbar.make(
+			binding.recyclerView,
+			e.getDisplayMessage(resources),
+			Snackbar.LENGTH_SHORT,
+		).show()
+	}
+
+	private fun onActionDone(action: ReversibleAction) {
+		val handle = action.handle
+		val length = if (handle == null) Snackbar.LENGTH_SHORT else Snackbar.LENGTH_LONG
+		val snackbar = Snackbar.make((activity as SnackbarOwner).snackbarHost, action.stringResId, length)
+		if (handle != null) {
+			snackbar.setAction(R.string.undo) { handle.reverseAsync() }
+		}
+		snackbar.show()
+	}
+
+	private inner class OnGroupClickListener : OnListItemClickListener<BookmarksGroup> {
+
+		override fun onItemClick(item: BookmarksGroup, view: View) {
+			val controller = selectionController
+			if (controller != null && controller.count > 0) {
+				if (controller.getSectionCount(item.manga) == item.bookmarks.size) {
+					controller.clearSelection(item.manga)
+				} else {
+					controller.addToSelection(item.manga, item.bookmarks.ids())
+				}
+				return
+			}
+			val intent = DetailsActivity.newIntent(view.context, item.manga)
+			startActivity(intent)
+		}
+
+		override fun onItemLongClick(item: BookmarksGroup, view: View): Boolean {
+			return selectionController?.addToSelection(item.manga, item.bookmarks.ids()) ?: false
+		}
+	}
+
+	companion object {
+
+		fun newInstance() = BookmarksFragment()
+	}
+}

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

@@ -0,0 +1,18 @@
+package org.koitharu.kotatsu.bookmarks.ui
+
+import android.content.Context
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.list.ui.MangaSelectionDecoration
+import org.koitharu.kotatsu.utils.ext.getItem
+
+class BookmarksSelectionDecoration(context: Context) : MangaSelectionDecoration(context) {
+
+	override fun getItemId(parent: RecyclerView, child: View): Long {
+		val holder = parent.getChildViewHolder(child) ?: return RecyclerView.NO_ID
+		val item = holder.getItem(Bookmark::class.java) ?: return RecyclerView.NO_ID
+		return item.pageId
+	}
+
+}

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

@@ -0,0 +1,54 @@
+package org.koitharu.kotatsu.bookmarks.ui
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.lifecycle.HiltViewModel
+import javax.inject.Inject
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.map
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.base.ui.BaseViewModel
+import org.koitharu.kotatsu.base.ui.util.ReversibleAction
+import org.koitharu.kotatsu.bookmarks.domain.BookmarksRepository
+import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
+import org.koitharu.kotatsu.list.ui.model.EmptyState
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.list.ui.model.LoadingState
+import org.koitharu.kotatsu.list.ui.model.toErrorState
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.utils.SingleLiveEvent
+import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
+
+@HiltViewModel
+class BookmarksViewModel @Inject constructor(
+	private val repository: BookmarksRepository,
+) : BaseViewModel() {
+
+	val onActionDone = SingleLiveEvent<ReversibleAction>()
+
+	val content: LiveData<List<ListModel>> = repository.observeBookmarks()
+		.map { list ->
+			if (list.isEmpty()) {
+				listOf(
+					EmptyState(
+						icon = R.drawable.ic_empty_favourites,
+						textPrimary = R.string.no_bookmarks_yet,
+						textSecondary = R.string.no_bookmarks_summary,
+						actionStringRes = 0,
+					),
+				)
+			} else list.map { (manga, bookmarks) ->
+				BookmarksGroup(manga, bookmarks)
+			}
+		}
+		.catch { e -> e.toErrorState(canRetry = false) }
+		.asLiveDataDistinct(viewModelScope.coroutineContext + Dispatchers.Default, listOf(LoadingState))
+
+	fun removeBookmarks(ids: Map<Manga, Set<Long>>) {
+		launchJob(Dispatchers.Default) {
+			val handle = repository.removeBookmarks(ids)
+			onActionDone.postCall(ReversibleAction(R.string.bookmarks_removed, handle))
+		}
+	}
+}

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

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.bookmarks.ui
+package org.koitharu.kotatsu.bookmarks.ui.adapter
 
 import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
@@ -18,9 +18,8 @@ fun bookmarkListAD(
 	lifecycleOwner: LifecycleOwner,
 	clickListener: OnListItemClickListener<Bookmark>,
 ) = adapterDelegateViewBinding<Bookmark, Bookmark, ItemBookmarkBinding>(
-	{ inflater, parent -> ItemBookmarkBinding.inflate(inflater, parent, false) }
+	{ inflater, parent -> ItemBookmarkBinding.inflate(inflater, parent, false) },
 ) {
-
 	val listener = AdapterDelegateClickListenerAdapter(this, clickListener)
 
 	binding.root.setOnClickListener(listener)
@@ -31,7 +30,7 @@ fun bookmarkListAD(
 			referer(item.manga.publicUrl)
 			placeholder(R.drawable.ic_placeholder)
 			fallback(R.drawable.ic_placeholder)
-			error(R.drawable.ic_placeholder)
+			error(R.drawable.ic_error_placeholder)
 			allowRgb565(true)
 			lifecycle(lifecycleOwner)
 			enqueueWith(coil)
@@ -41,4 +40,4 @@ fun bookmarkListAD(
 	onViewRecycled {
 		binding.imageViewThumb.disposeImageRequest()
 	}
-}
+}

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

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.bookmarks.ui
+package org.koitharu.kotatsu.bookmarks.ui.adapter
 
 import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.DiffUtil
@@ -19,7 +19,7 @@ class BookmarksAdapter(
 	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
+			return oldItem.manga.id == newItem.manga.id && oldItem.pageId == newItem.pageId
 		}
 
 		override fun areContentsTheSame(oldItem: Bookmark, newItem: Bookmark): Boolean {

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

@@ -0,0 +1,64 @@
+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.base.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.base.ui.list.SectionedSelectionController
+import org.koitharu.kotatsu.base.ui.list.decor.SpacingItemDecoration
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
+import org.koitharu.kotatsu.databinding.ItemBookmarksGroupBinding
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.utils.ext.*
+
+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(item.manga.coverUrl)?.run {
+			referer(item.manga.publicUrl)
+			placeholder(R.drawable.ic_placeholder)
+			fallback(R.drawable.ic_placeholder)
+			error(R.drawable.ic_error_placeholder)
+			allowRgb565(true)
+			lifecycle(lifecycleOwner)
+			enqueueWith(coil)
+		}
+		binding.textViewTitle.text = item.manga.title
+		adapter.items = item.bookmarks
+	}
+
+	onViewRecycled {
+		binding.imageViewCover.disposeImageRequest()
+	}
+}

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

@@ -0,0 +1,67 @@
+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.base.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.base.ui.list.SectionedSelectionController
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
+import org.koitharu.kotatsu.bookmarks.ui.model.BookmarksGroup
+import org.koitharu.kotatsu.list.ui.adapter.*
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.parsers.model.Manga
+import kotlin.jvm.internal.Intrinsics
+
+class BookmarksGroupAdapter(
+	coil: ImageLoader,
+	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(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
+				}
+				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/java/org/koitharu/kotatsu/bookmarks/ui/model/BookmarksGroup.kt

@@ -0,0 +1,31 @@
+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/java/org/koitharu/kotatsu/browser/BrowserActivity.kt

@@ -8,8 +8,10 @@ import android.net.Uri
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
+import android.view.ViewGroup
 import androidx.core.graphics.Insets
 import androidx.core.view.isVisible
+import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
 import com.google.android.material.R as materialR
 import org.koitharu.kotatsu.R
@@ -42,7 +44,7 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 		} else {
 			onTitleChanged(
 				intent?.getStringExtra(EXTRA_TITLE) ?: getString(R.string.loading_),
-				url
+				url,
 			)
 			binding.webView.loadUrl(url)
 		}
@@ -59,8 +61,9 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 	}
 
 	override fun onCreateOptionsMenu(menu: Menu): Boolean {
+		super.onCreateOptionsMenu(menu)
 		menuInflater.inflate(R.menu.opt_browser, menu)
-		return super.onCreateOptionsMenu(menu)
+		return true
 	}
 
 	override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
@@ -116,8 +119,6 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 	override fun onWindowInsetsChanged(insets: Insets) {
 		binding.appbar.updatePadding(
 			top = insets.top,
-			left = insets.left,
-			right = insets.right,
 		)
 		binding.root.updatePadding(
 			left = insets.left,
@@ -136,4 +137,4 @@ class BrowserActivity : BaseActivity<ActivityBrowserBinding>(), BrowserCallback
 				.putExtra(EXTRA_TITLE, title)
 		}
 	}
-}
+}

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

@@ -11,21 +11,27 @@ import android.webkit.WebSettings
 import androidx.core.view.isInvisible
 import androidx.fragment.app.setFragmentResult
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import org.koin.android.ext.android.get
+import dagger.hilt.android.AndroidEntryPoint
+import javax.inject.Inject
 import org.koitharu.kotatsu.base.ui.AlertDialogFragment
+import org.koitharu.kotatsu.core.network.AndroidCookieJar
 import org.koitharu.kotatsu.core.network.UserAgentInterceptor
 import org.koitharu.kotatsu.databinding.FragmentCloudflareBinding
 import org.koitharu.kotatsu.utils.ext.stringArgument
 import org.koitharu.kotatsu.utils.ext.withArgs
 
+@AndroidEntryPoint
 class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), CloudFlareCallback {
 
 	private val url by stringArgument(ARG_URL)
 	private val pendingResult = Bundle(1)
 
+	@Inject
+	lateinit var cookieJar: AndroidCookieJar
+
 	override fun onInflateView(
 		inflater: LayoutInflater,
-		container: ViewGroup?
+		container: ViewGroup?,
 	) = FragmentCloudflareBinding.inflate(inflater, container, false)
 
 	@SuppressLint("SetJavaScriptEnabled")
@@ -38,7 +44,7 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
 			databaseEnabled = true
 			userAgentString = UserAgentInterceptor.userAgent
 		}
-		binding.webView.webViewClient = CloudFlareClient(get(), this, url.orEmpty())
+		binding.webView.webViewClient = CloudFlareClient(cookieJar, this, url.orEmpty())
 		CookieManager.getInstance().setAcceptThirdPartyCookies(binding.webView, true)
 		if (url.isNullOrEmpty()) {
 			dismissAllowingStateLoss()
@@ -90,4 +96,4 @@ class CloudFlareDialog : AlertDialogFragment<FragmentCloudflareBinding>(), Cloud
 			putString(ARG_URL, url)
 		}
 	}
-}
+}

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

@@ -0,0 +1,160 @@
+package org.koitharu.kotatsu.core
+
+import android.app.Application
+import android.content.Context
+import android.provider.SearchRecentSuggestions
+import android.text.Html
+import androidx.collection.arraySetOf
+import androidx.room.InvalidationTracker
+import coil.ComponentRegistry
+import coil.ImageLoader
+import coil.decode.SvgDecoder
+import coil.disk.DiskCache
+import coil.util.DebugLogger
+import dagger.Binds
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import dagger.multibindings.ElementsIntoSet
+import java.util.concurrent.TimeUnit
+import javax.inject.Singleton
+import kotlinx.coroutines.Dispatchers
+import okhttp3.CookieJar
+import okhttp3.OkHttpClient
+import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.base.ui.util.ActivityRecreationHandle
+import org.koitharu.kotatsu.core.db.MangaDatabase
+import org.koitharu.kotatsu.core.network.*
+import org.koitharu.kotatsu.core.os.ShortcutsUpdater
+import org.koitharu.kotatsu.core.parser.MangaLoaderContextImpl
+import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.parser.favicon.FaviconFetcher
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.local.data.CacheDir
+import org.koitharu.kotatsu.local.data.CbzFetcher
+import org.koitharu.kotatsu.local.data.LocalStorageManager
+import org.koitharu.kotatsu.main.ui.protect.AppProtectHelper
+import org.koitharu.kotatsu.parsers.MangaLoaderContext
+import org.koitharu.kotatsu.search.ui.MangaSuggestionsProvider
+import org.koitharu.kotatsu.settings.backup.BackupObserver
+import org.koitharu.kotatsu.sync.domain.SyncController
+import org.koitharu.kotatsu.utils.ext.isLowRamDevice
+import org.koitharu.kotatsu.utils.image.CoilImageGetter
+import org.koitharu.kotatsu.widget.WidgetUpdater
+
+@Module
+@InstallIn(SingletonComponent::class)
+interface AppModule {
+
+	@Binds
+	fun bindCookieJar(androidCookieJar: AndroidCookieJar): CookieJar
+
+	@Binds
+	fun bindMangaLoaderContext(mangaLoaderContextImpl: MangaLoaderContextImpl): MangaLoaderContext
+
+	@Binds
+	fun bindImageGetter(coilImageGetter: CoilImageGetter): Html.ImageGetter
+
+	companion object {
+
+		@Provides
+		@Singleton
+		fun provideOkHttpClient(
+			localStorageManager: LocalStorageManager,
+			cookieJar: CookieJar,
+			settings: AppSettings,
+		): OkHttpClient {
+			val cache = localStorageManager.createHttpCache()
+			return OkHttpClient.Builder().apply {
+				connectTimeout(20, TimeUnit.SECONDS)
+				readTimeout(60, TimeUnit.SECONDS)
+				writeTimeout(20, TimeUnit.SECONDS)
+				cookieJar(cookieJar)
+				dns(DoHManager(cache, settings))
+				cache(cache)
+				addInterceptor(GZipInterceptor())
+				addInterceptor(UserAgentInterceptor())
+				addInterceptor(CloudFlareInterceptor())
+			}.build()
+		}
+
+		@Provides
+		@Singleton
+		fun provideMangaDatabase(
+			@ApplicationContext context: Context,
+		): MangaDatabase {
+			return MangaDatabase(context)
+		}
+
+		@Provides
+		@Singleton
+		fun provideCoil(
+			@ApplicationContext context: Context,
+			okHttpClient: OkHttpClient,
+			mangaRepositoryFactory: MangaRepository.Factory,
+		): ImageLoader {
+			val httpClientFactory = {
+				okHttpClient.newBuilder()
+					.cache(null)
+					.build()
+			}
+			val diskCacheFactory = {
+				val rootDir = context.externalCacheDir ?: context.cacheDir
+				DiskCache.Builder()
+					.directory(rootDir.resolve(CacheDir.THUMBS.dir))
+					.build()
+			}
+			return ImageLoader.Builder(context)
+				.okHttpClient(httpClientFactory)
+				.interceptorDispatcher(Dispatchers.Default)
+				.fetcherDispatcher(Dispatchers.IO)
+				.decoderDispatcher(Dispatchers.Default)
+				.transformationDispatcher(Dispatchers.Default)
+				.diskCache(diskCacheFactory)
+				.logger(if (BuildConfig.DEBUG) DebugLogger() else null)
+				.allowRgb565(isLowRamDevice(context))
+				.components(
+					ComponentRegistry.Builder()
+						.add(SvgDecoder.Factory())
+						.add(CbzFetcher.Factory())
+						.add(FaviconFetcher.Factory(context, okHttpClient, mangaRepositoryFactory))
+						.build(),
+				).build()
+		}
+
+		@Provides
+		fun provideSearchSuggestions(
+			@ApplicationContext context: Context,
+		): SearchRecentSuggestions {
+			return MangaSuggestionsProvider.createSuggestions(context)
+		}
+
+		@Provides
+		@Singleton
+		@ElementsIntoSet
+		fun provideDatabaseObservers(
+			widgetUpdater: WidgetUpdater,
+			shortcutsUpdater: ShortcutsUpdater,
+			backupObserver: BackupObserver,
+			syncController: SyncController,
+		): Set<@JvmSuppressWildcards InvalidationTracker.Observer> = arraySetOf(
+			widgetUpdater,
+			shortcutsUpdater,
+			backupObserver,
+			syncController,
+		)
+
+		@Provides
+		@Singleton
+		@ElementsIntoSet
+		fun provideActivityLifecycleCallbacks(
+			appProtectHelper: AppProtectHelper,
+			activityRecreationHandle: ActivityRecreationHandle,
+		): Set<@JvmSuppressWildcards Application.ActivityLifecycleCallbacks> = arraySetOf(
+			appProtectHelper,
+			activityRecreationHandle,
+		)
+	}
+}

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

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.core.backup
 
 import androidx.room.withTransaction
+import javax.inject.Inject
 import org.json.JSONArray
 import org.json.JSONObject
 import org.koitharu.kotatsu.BuildConfig
@@ -10,7 +11,7 @@ import org.koitharu.kotatsu.parsers.util.json.mapJSON
 
 private const val PAGE_SIZE = 10
 
-class BackupRepository(private val db: MangaDatabase) {
+class BackupRepository @Inject constructor(private val db: MangaDatabase) {
 
 	suspend fun dumpHistory(): BackupEntry {
 		var offset = 0
@@ -125,4 +126,4 @@ class BackupRepository(private val db: MangaDatabase) {
 		}
 		return result
 	}
-}
+}

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

@@ -9,6 +9,7 @@ import org.koitharu.kotatsu.history.data.HistoryEntity
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.json.getBooleanOrDefault
 import org.koitharu.kotatsu.parsers.util.json.getFloatOrDefault
+import org.koitharu.kotatsu.parsers.util.json.getIntOrDefault
 import org.koitharu.kotatsu.parsers.util.json.getStringOrNull
 
 class JsonDeserializer(private val json: JSONObject) {
@@ -16,7 +17,9 @@ class JsonDeserializer(private val json: JSONObject) {
 	fun toFavouriteEntity() = FavouriteEntity(
 		mangaId = json.getLong("manga_id"),
 		categoryId = json.getLong("category_id"),
+		sortKey = json.getIntOrDefault("sort_key", 0),
 		createdAt = json.getLong("created_at"),
+		deletedAt = 0L,
 	)
 
 	fun toMangaEntity() = MangaEntity(
@@ -49,6 +52,7 @@ class JsonDeserializer(private val json: JSONObject) {
 		page = json.getInt("page"),
 		scroll = json.getDouble("scroll").toFloat(),
 		percent = json.getFloatOrDefault("percent", -1f),
+		deletedAt = 0L,
 	)
 
 	fun toFavouriteCategoryEntity() = FavouriteCategoryEntity(
@@ -58,5 +62,7 @@ class JsonDeserializer(private val json: JSONObject) {
 		title = json.getString("title"),
 		order = json.getStringOrNull("order") ?: SortOrder.NEWEST.name,
 		track = json.getBooleanOrDefault("track", true),
+		isVisibleInLibrary = json.getBooleanOrDefault("show_in_lib", true),
+		deletedAt = 0L,
 	)
-}
+}

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

@@ -13,6 +13,7 @@ class JsonSerializer private constructor(private val json: JSONObject) {
 		JSONObject().apply {
 			put("manga_id", e.mangaId)
 			put("category_id", e.categoryId)
+			put("sort_key", e.sortKey)
 			put("created_at", e.createdAt)
 		}
 	)
@@ -25,6 +26,7 @@ class JsonSerializer private constructor(private val json: JSONObject) {
 			put("title", e.title)
 			put("order", e.order)
 			put("track", e.track)
+			put("show_in_lib", e.isVisibleInLibrary)
 		}
 	)
 

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

@@ -1,9 +0,0 @@
-package org.koitharu.kotatsu.core.db
-
-import org.koin.android.ext.koin.androidContext
-import org.koin.dsl.module
-
-val databaseModule
-	get() = module {
-		single { MangaDatabase(androidContext()) }
-	}

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

@@ -10,8 +10,16 @@ class DatabasePrePopulateCallback(private val resources: Resources) : RoomDataba
 
 	override fun onCreate(db: SupportSQLiteDatabase) {
 		db.execSQL(
-			"INSERT INTO favourite_categories (created_at, sort_key, title, `order`, track) VALUES (?,?,?,?,?)",
+			"INSERT INTO favourite_categories (created_at, sort_key, title, `order`, track, show_in_lib, `deleted_at`) VALUES (?,?,?,?,?,?,?)",
-			arrayOf(System.currentTimeMillis(), 1, resources.getString(R.string.read_later), SortOrder.NEWEST.name, 1)
+			arrayOf(
+				System.currentTimeMillis(),
+				1,
+				resources.getString(R.string.read_later),
+				SortOrder.NEWEST.name,
+				1,
+				1,
+				0L,
+			)
 		)
 	}
-}
+}

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

@@ -2,9 +2,13 @@ package org.koitharu.kotatsu.core.db
 
 import android.content.Context
 import androidx.room.Database
+import androidx.room.InvalidationTracker
 import androidx.room.Room
 import androidx.room.RoomDatabase
 import androidx.room.migration.Migration
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.isActive
+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
@@ -29,8 +33,9 @@ import org.koitharu.kotatsu.suggestions.data.SuggestionEntity
 import org.koitharu.kotatsu.tracker.data.TrackEntity
 import org.koitharu.kotatsu.tracker.data.TrackLogEntity
 import org.koitharu.kotatsu.tracker.data.TracksDao
+import org.koitharu.kotatsu.utils.ext.processLifecycleScope
 
-const val DATABASE_VERSION = 12
+const val DATABASE_VERSION = 14
 
 @Database(
 	entities = [
@@ -79,10 +84,21 @@ val databaseMigrations: Array<Migration>
 		Migration9To10(),
 		Migration10To11(),
 		Migration11To12(),
+		Migration12To13(),
+		Migration13To14(),
 	)
 
 fun MangaDatabase(context: Context): MangaDatabase = Room
 	.databaseBuilder(context, MangaDatabase::class.java, "kotatsu-db")
 	.addMigrations(*databaseMigrations)
 	.addCallback(DatabasePrePopulateCallback(context.resources))
-	.build()
+	.build()
+
+fun InvalidationTracker.removeObserverAsync(observer: InvalidationTracker.Observer) {
+	val scope = processLifecycleScope
+	if (scope.isActive) {
+		processLifecycleScope.launch(Dispatchers.Default) {
+			removeObserver(observer)
+		}
+	}
+}

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

@@ -1,6 +1,5 @@
 package org.koitharu.kotatsu.core.db
 
-
 const val TABLE_FAVOURITES = "favourites"
 const val TABLE_MANGA = "manga"
 const val TABLE_TAGS = "tags"

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

@@ -20,4 +20,4 @@ data class MangaEntity(
 	@ColumnInfo(name = "state") val state: String?,
 	@ColumnInfo(name = "author") val author: String?,
 	@ColumnInfo(name = "source") val source: String,
-)
+)

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

@@ -13,13 +13,13 @@ import org.koitharu.kotatsu.core.db.TABLE_MANGA_TAGS
 			entity = MangaEntity::class,
 			parentColumns = ["manga_id"],
 			childColumns = ["manga_id"],
-			onDelete = ForeignKey.CASCADE
+			onDelete = ForeignKey.CASCADE,
 		),
 		ForeignKey(
 			entity = TagEntity::class,
 			parentColumns = ["tag_id"],
 			childColumns = ["tag_id"],
-			onDelete = ForeignKey.CASCADE
+			onDelete = ForeignKey.CASCADE,
 		)
 	]
 )

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

@@ -12,4 +12,23 @@ class MangaWithTags(
 		associateBy = Junction(MangaTagsEntity::class)
 	)
 	val tags: List<TagEntity>,
-)
+) {
+
+	override fun equals(other: Any?): Boolean {
+		if (this === other) return true
+		if (javaClass != other?.javaClass) return false
+
+		other as MangaWithTags
+
+		if (manga != other.manga) return false
+		if (tags != other.tags) return false
+
+		return true
+	}
+
+	override fun hashCode(): Int {
+		var result = manga.hashCode()
+		result = 31 * result + tags.hashCode()
+		return result
+	}
+}

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

@@ -12,4 +12,4 @@ data class TagEntity(
 	@ColumnInfo(name = "title") val title: String,
 	@ColumnInfo(name = "key") val key: String,
 	@ColumnInfo(name = "source") val source: String,
-)
+)

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration11To12.kt

@@ -24,4 +24,4 @@ class Migration11To12 : Migration(11, 12) {
 		database.execSQL("ALTER TABLE history ADD COLUMN `percent` REAL NOT NULL DEFAULT -1")
 		database.execSQL("ALTER TABLE bookmarks ADD COLUMN `percent` REAL NOT NULL DEFAULT -1")
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/core/db/migrations/Migration12To13.kt

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration12To13 : Migration(12, 13) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("ALTER TABLE favourite_categories ADD COLUMN `show_in_lib` INTEGER NOT NULL DEFAULT 1")
+		database.execSQL("ALTER TABLE favourites ADD COLUMN `sort_key` INTEGER NOT NULL DEFAULT 0")
+	}
+}

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

@@ -0,0 +1,13 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration13To14 : Migration(13, 14) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		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")
+	}
+}

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

@@ -0,0 +1,6 @@
+package org.koitharu.kotatsu.core.exceptions
+
+class SyncApiException(
+	message: String,
+	val code: Int,
+) : RuntimeException(message)

app/src/main/java/org/koitharu/kotatsu/core/github/AppUpdateRepository.kt

@@ -0,0 +1,95 @@
+package org.koitharu.kotatsu.core.github
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.pm.PackageManager
+import dagger.hilt.android.qualifiers.ApplicationContext
+import java.io.ByteArrayInputStream
+import java.io.InputStream
+import java.security.MessageDigest
+import java.security.cert.CertificateFactory
+import java.security.cert.X509Certificate
+import javax.inject.Inject
+import javax.inject.Singleton
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.parsers.util.await
+import org.koitharu.kotatsu.parsers.util.byte2HexFormatted
+import org.koitharu.kotatsu.parsers.util.json.mapJSONNotNull
+import org.koitharu.kotatsu.parsers.util.parseJsonArray
+import org.koitharu.kotatsu.utils.ext.asArrayList
+import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
+
+private const val CERT_SHA1 = "2C:19:C7:E8:07:61:2B:8E:94:51:1B:FD:72:67:07:64:5D:C2:58:AE"
+
+@Singleton
+class AppUpdateRepository @Inject constructor(
+	@ApplicationContext private val context: Context,
+	private val okHttp: OkHttpClient,
+) {
+
+	private val availableUpdate = MutableStateFlow<AppVersion?>(null)
+
+	fun observeAvailableUpdate() = availableUpdate.asStateFlow()
+
+	suspend fun getAvailableVersions(): List<AppVersion> {
+		val request = Request.Builder()
+			.get()
+			.url("https://api.github.com/repos/KotatsuApp/Kotatsu/releases?page=1&per_page=10")
+		val jsonArray = okHttp.newCall(request.build()).await().parseJsonArray()
+		return jsonArray.mapJSONNotNull { json ->
+			val asset = json.optJSONArray("assets")?.optJSONObject(0) ?: return@mapJSONNotNull null
+			AppVersion(
+				id = json.getLong("id"),
+				url = json.getString("html_url"),
+				name = json.getString("name").removePrefix("v"),
+				apkSize = asset.getLong("size"),
+				apkUrl = asset.getString("browser_download_url"),
+				description = json.getString("body"),
+			)
+		}
+	}
+
+	suspend fun fetchUpdate(): AppVersion? {
+		if (!isUpdateSupported()) {
+			return null
+		}
+		return runCatching {
+			val currentVersion = VersionId(BuildConfig.VERSION_NAME)
+			val available = getAvailableVersions().asArrayList()
+			available.sortBy { it.versionId }
+			if (currentVersion.isStable) {
+				available.retainAll { it.versionId.isStable }
+			}
+			available.maxByOrNull { it.versionId }
+				?.takeIf { it.versionId > currentVersion }
+		}.onFailure {
+			it.printStackTraceDebug()
+		}.onSuccess {
+			availableUpdate.value = it
+		}.getOrNull()
+	}
+
+	fun isUpdateSupported(): Boolean {
+		return BuildConfig.DEBUG || getCertificateSHA1Fingerprint() == CERT_SHA1
+	}
+
+	@Suppress("DEPRECATION")
+	@SuppressLint("PackageManagerGetSignatures")
+	private fun getCertificateSHA1Fingerprint(): String? = runCatching {
+		val packageInfo = context.packageManager.getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES)
+		val signatures = requireNotNull(packageInfo?.signatures)
+		val cert: ByteArray = signatures.first().toByteArray()
+		val input: InputStream = ByteArrayInputStream(cert)
+		val cf = CertificateFactory.getInstance("X509")
+		val c = cf.generateCertificate(input) as X509Certificate
+		val md: MessageDigest = MessageDigest.getInstance("SHA1")
+		val publicKey: ByteArray = md.digest(c.encoded)
+		return publicKey.byte2HexFormatted()
+	}.onFailure { error ->
+		error.printStackTraceDebug()
+	}.getOrNull()
+}

app/src/main/java/org/koitharu/kotatsu/core/github/AppVersion.kt

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.core.github
 
 import android.os.Parcelable
+import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize
 
 @Parcelize
@@ -10,5 +11,9 @@ data class AppVersion(
 	val url: String,
 	val apkSize: Long,
 	val apkUrl: String,
-	val description: String
+	val description: String,
-) : Parcelable
+) : Parcelable {
+
+	@IgnoredOnParcel
+	val versionId = VersionId(name)
+}

app/src/main/java/org/koitharu/kotatsu/core/github/GithubModule.kt

@@ -1,8 +0,0 @@
-package org.koitharu.kotatsu.core.github
-
-import org.koin.dsl.module
-
-val githubModule
-	get() = module {
-		factory { GithubRepository(get()) }
-	}

app/src/main/java/org/koitharu/kotatsu/core/github/GithubRepository.kt

@@ -1,25 +0,0 @@
-package org.koitharu.kotatsu.core.github
-
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import org.koitharu.kotatsu.parsers.util.await
-import org.koitharu.kotatsu.parsers.util.parseJson
-
-class GithubRepository(private val okHttp: OkHttpClient) {
-
-	suspend fun getLatestVersion(): AppVersion {
-		val request = Request.Builder()
-			.get()
-			.url("https://api.github.com/repos/KotatsuApp/Kotatsu/releases/latest")
-		val json = okHttp.newCall(request.build()).await().parseJson()
-		val asset = json.getJSONArray("assets").getJSONObject(0)
-		return AppVersion(
-			id = json.getLong("id"),
-			url = json.getString("html_url"),
-			name = json.getString("name").removePrefix("v"),
-			apkSize = asset.getLong("size"),
-			apkUrl = asset.getString("browser_download_url"),
-			description = json.getString("body")
-		)
-	}
-}

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

@@ -63,6 +63,9 @@ class VersionId(
 	}
 }
 
+val VersionId.isStable: Boolean
+	get() = variantType.isEmpty()
+
 fun VersionId(versionName: String): VersionId {
 	val parts = versionName.substringBeforeLast('-').split('.')
 	val variant = versionName.substringAfterLast('-', "")
@@ -73,4 +76,4 @@ fun VersionId(versionName: String): VersionId {
 		variantType = variant.filter(Char::isLetter),
 		variantNumber = variant.filter(Char::isDigit).toIntOrNull() ?: 0,
 	)
-}
+}

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

@@ -1,9 +1,9 @@
 package org.koitharu.kotatsu.core.model
 
 import android.os.Parcelable
-import java.util.*
 import kotlinx.parcelize.Parcelize
 import org.koitharu.kotatsu.parsers.model.SortOrder
+import java.util.*
 
 @Parcelize
 data class FavouriteCategory(
@@ -13,4 +13,5 @@ data class FavouriteCategory(
 	val order: SortOrder,
 	val createdAt: Date,
 	val isTrackingEnabled: Boolean,
+	val isVisibleInLibrary: Boolean,
 ) : Parcelable

app/src/main/java/org/koitharu/kotatsu/core/network/AndroidCookieJar.kt

@@ -1,13 +1,16 @@
 package org.koitharu.kotatsu.core.network
 
 import android.webkit.CookieManager
+import javax.inject.Inject
+import javax.inject.Singleton
+import kotlin.coroutines.resume
+import kotlin.coroutines.suspendCoroutine
 import okhttp3.Cookie
 import okhttp3.CookieJar
 import okhttp3.HttpUrl
-import kotlin.coroutines.resume
-import kotlin.coroutines.suspendCoroutine
 
-class AndroidCookieJar : CookieJar {
+@Singleton
+class AndroidCookieJar @Inject constructor() : CookieJar {
 
 	private val cookieManager = CookieManager.getInstance()
 
@@ -31,4 +34,4 @@ class AndroidCookieJar : CookieJar {
 	suspend fun clear() = suspendCoroutine<Boolean> { continuation ->
 		cookieManager.removeAllCookies(continuation::resume)
 	}
-}
+}

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

@@ -9,6 +9,7 @@ object CommonHeaders {
 	const val ACCEPT = "Accept"
 	const val CONTENT_DISPOSITION = "Content-Disposition"
 	const val COOKIE = "Cookie"
+	const val CONTENT_ENCODING = "Content-Encoding"
 	const val AUTHORIZATION = "Authorization"
 
 	val CACHE_CONTROL_DISABLED: CacheControl

app/src/main/java/org/koitharu/kotatsu/core/network/GZipInterceptor.kt

@@ -0,0 +1,14 @@
+package org.koitharu.kotatsu.core.network
+
+import okhttp3.Interceptor
+import okhttp3.Response
+import org.koitharu.kotatsu.core.network.CommonHeaders.CONTENT_ENCODING
+
+class GZipInterceptor : Interceptor {
+
+	override fun intercept(chain: Interceptor.Chain): Response {
+		val newRequest = chain.request().newBuilder()
+		newRequest.addHeader(CONTENT_ENCODING, "gzip")
+		return chain.proceed(newRequest.build())
+	}
+}

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

@@ -1,29 +0,0 @@
-package org.koitharu.kotatsu.core.network
-
-import okhttp3.CookieJar
-import okhttp3.OkHttpClient
-import org.koin.dsl.bind
-import org.koin.dsl.module
-import org.koitharu.kotatsu.core.parser.MangaLoaderContextImpl
-import org.koitharu.kotatsu.local.data.LocalStorageManager
-import org.koitharu.kotatsu.parsers.MangaLoaderContext
-import java.util.concurrent.TimeUnit
-
-val networkModule
-	get() = module {
-		single { AndroidCookieJar() } bind CookieJar::class
-		single {
-			val cache = get<LocalStorageManager>().createHttpCache()
-			OkHttpClient.Builder().apply {
-				connectTimeout(20, TimeUnit.SECONDS)
-				readTimeout(60, TimeUnit.SECONDS)
-				writeTimeout(20, TimeUnit.SECONDS)
-				cookieJar(get())
-				dns(DoHManager(cache, get()))
-				cache(cache)
-				addInterceptor(UserAgentInterceptor())
-				addInterceptor(CloudFlareInterceptor())
-			}.build()
-		}
-		single<MangaLoaderContext> { MangaLoaderContextImpl(get(), get(), get()) }
-	}

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

@@ -13,6 +13,9 @@ import androidx.core.graphics.drawable.IconCompat
 import androidx.room.InvalidationTracker
 import coil.ImageLoader
 import coil.request.ImageRequest
+import dagger.hilt.android.qualifiers.ApplicationContext
+import javax.inject.Inject
+import javax.inject.Singleton
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
@@ -26,8 +29,9 @@ import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 import org.koitharu.kotatsu.utils.ext.processLifecycleScope
 import org.koitharu.kotatsu.utils.ext.requireBitmap
 
-class ShortcutsUpdater(
+@Singleton
-	private val context: Context,
+class ShortcutsUpdater @Inject constructor(
+	@ApplicationContext private val context: Context,
 	private val coil: ImageLoader,
 	private val historyRepository: HistoryRepository,
 	private val mangaRepository: MangaDataRepository,
@@ -37,6 +41,9 @@ class ShortcutsUpdater(
 	private var shortcutsUpdateJob: Job? = null
 
 	override fun onInvalidated(tables: MutableSet<String>) {
+		if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1) {
+			return
+		}
 		val prevJob = shortcutsUpdateJob
 		shortcutsUpdateJob = processLifecycleScope.launch(Dispatchers.Default) {
 			prevJob?.join()
@@ -48,7 +55,7 @@ class ShortcutsUpdater(
 		return ShortcutManagerCompat.requestPinShortcut(
 			context,
 			buildShortcutInfo(manga).build(),
-			null
+			null,
 		)
 	}
 
@@ -73,12 +80,12 @@ class ShortcutsUpdater(
 				ImageRequest.Builder(context)
 					.data(manga.coverUrl)
 					.size(iconSize.width, iconSize.height)
-					.build()
+					.build(),
 			).requireBitmap()
 			ThumbnailUtils.extractThumbnail(bmp, iconSize.width, iconSize.height, 0)
 		}.fold(
 			onSuccess = { IconCompat.createWithAdaptiveBitmap(it) },
-			onFailure = { IconCompat.createWithResource(context, R.drawable.ic_shortcut_default) }
+			onFailure = { IconCompat.createWithResource(context, R.drawable.ic_shortcut_default) },
 		)
 		mangaRepository.storeManga(manga)
 		return ShortcutInfoCompat.Builder(context, manga.id.toString())
@@ -87,7 +94,7 @@ class ShortcutsUpdater(
 			.setIcon(icon)
 			.setIntent(
 				ReaderActivity.newIntent(context, manga.id)
-					.setAction(ReaderActivity.ACTION_MANGA_READ)
+					.setAction(ReaderActivity.ACTION_MANGA_READ),
 			)
 	}
 
@@ -102,4 +109,4 @@ class ShortcutsUpdater(
 			}
 		}
 	}
-}
+}

app/src/main/java/org/koitharu/kotatsu/core/parser/FaviconMapper.kt

@@ -1,20 +0,0 @@
-package org.koitharu.kotatsu.core.parser
-
-import android.net.Uri
-import coil.map.Mapper
-import coil.request.Options
-import okhttp3.HttpUrl
-import okhttp3.HttpUrl.Companion.toHttpUrl
-import org.koitharu.kotatsu.core.model.MangaSource
-
-class FaviconMapper : Mapper<Uri, HttpUrl> {
-
-	override fun map(data: Uri, options: Options): HttpUrl? {
-		if (data.scheme != "favicon") {
-			return null
-		}
-		val mangaSource = MangaSource(data.schemeSpecificPart) ?: return null
-		val repo = MangaRepository(mangaSource) as RemoteMangaRepository
-		return repo.getFaviconUrl().toHttpUrl()
-	}
-}