Merge branch 'devel' into feature/kitsu

# Conflicts:
#	app/src/main/res/values/strings.xml

app/build.gradle

@@ -15,8 +15,8 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
 		targetSdkVersion 33
-		versionCode 546
-		versionName '5.1.2'
+		versionCode 547
+		versionName '5.1.3'
 		generatedDensities = []
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
@@ -79,7 +79,7 @@ afterEvaluate {
 }
 dependencies {
 	//noinspection GradleDependency
-	implementation('com.github.KotatsuApp:kotatsu-parsers:ebcc6391d6') {
+	implementation('com.github.KotatsuApp:kotatsu-parsers:44e28b40d3') {
 		exclude group: 'org.json', module: 'json'
 	}
 
@@ -88,7 +88,7 @@ dependencies {
 
 	implementation 'androidx.appcompat:appcompat:1.6.1'
 	implementation 'androidx.core:core-ktx:1.10.1'
-	implementation 'androidx.activity:activity-ktx:1.7.1'
+	implementation 'androidx.activity:activity-ktx:1.7.2'
 	implementation 'androidx.fragment:fragment-ktx:1.5.7'
 	implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1'
 	implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.6.1'
@@ -97,7 +97,7 @@ dependencies {
 	implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
 	implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
 	implementation 'androidx.recyclerview:recyclerview:1.3.0'
-	implementation 'androidx.viewpager2:viewpager2:1.1.0-beta01'
+	implementation 'androidx.viewpager2:viewpager2:1.1.0-beta02'
 	implementation 'androidx.preference:preference-ktx:1.2.0'
 	implementation 'androidx.biometric:biometric-ktx:1.2.0-alpha05'
 	implementation 'com.google.android.material:material:1.9.0'
@@ -106,7 +106,7 @@ dependencies {
 
 	implementation 'androidx.work:work-runtime-ktx:2.8.1'
 	//noinspection GradleDependency
-	implementation('com.google.guava:guava:31.1-android') {
+	implementation('com.google.guava:guava:32.0.0-android') {
 		exclude group: 'com.google.guava', module: 'failureaccess'
 		exclude group: 'org.checkerframework', module: 'checker-qual'
 		exclude group: 'com.google.j2objc', module: 'j2objc-annotations'
@@ -116,8 +116,8 @@ dependencies {
 	implementation 'androidx.room:room-ktx:2.5.1'
 	kapt 'androidx.room:room-compiler:2.5.1'
 
-	implementation 'com.squareup.okhttp3:okhttp:4.10.0'
-	implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.9.3'
+	implementation 'com.squareup.okhttp3:okhttp:4.11.0'
+	implementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.11.0'
 	implementation 'com.squareup.okio:okio:3.3.0'
 
 	implementation 'com.hannesdorfmann:adapterdelegates4-kotlin-dsl:4.3.2'
@@ -128,8 +128,8 @@ dependencies {
 	implementation 'androidx.hilt:hilt-work:1.0.0'
 	kapt 'androidx.hilt:hilt-compiler:1.0.0'
 
-	implementation 'io.coil-kt:coil-base:2.3.0'
-	implementation 'io.coil-kt:coil-svg:2.3.0'
+	implementation 'io.coil-kt:coil-base:2.4.0'
+	implementation 'io.coil-kt:coil-svg:2.4.0'
 	implementation 'com.github.KotatsuApp:subsampling-scale-image-view:1b19231b2f'
 	implementation 'com.github.solkin:disk-lru-cache:1.4'
 	implementation 'io.noties.markwon:core:4.6.2'
@@ -137,7 +137,7 @@ dependencies {
 	implementation 'ch.acra:acra-http:5.9.7'
 	implementation 'ch.acra:acra-dialog:5.9.7'
 
-	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.10'
+	debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.11'
 
 	testImplementation 'junit:junit:4.13.2'
 	testImplementation 'org.json:json:20230227'

app/src/debug/java/org/koitharu/kotatsu/core/parser/DummyParser.kt

@@ -17,7 +17,7 @@ import java.util.EnumSet
 class DummyParser(context: MangaLoaderContext) : MangaParser(context, MangaSource.DUMMY) {
 
 	override val configKeyDomain: ConfigKey.Domain
-		get() = ConfigKey.Domain("", null)
+		get() = ConfigKey.Domain()
 
 	override val sortOrders: Set<SortOrder>
 		get() = EnumSet.allOf(SortOrder::class.java)

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

@@ -1,6 +1,10 @@
 package org.koitharu.kotatsu.bookmarks.data
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Transaction
 import kotlinx.coroutines.flow.Flow
 import org.koitharu.kotatsu.core.db.entity.MangaWithTags
 
@@ -18,7 +22,7 @@ abstract class BookmarksDao {
 
 	@Transaction
 	@Query(
-		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY bookmarks.created_at"
+		"SELECT * FROM manga JOIN bookmarks ON bookmarks.manga_id = manga.manga_id ORDER BY bookmarks.created_at",
 	)
 	abstract fun observe(): Flow<Map<MangaWithTags, List<BookmarkEntity>>>
 
@@ -29,5 +33,8 @@ abstract class BookmarksDao {
 	abstract suspend fun delete(entity: BookmarkEntity)
 
 	@Query("DELETE FROM bookmarks WHERE manga_id = :mangaId AND page_id = :pageId")
-	abstract suspend fun delete(mangaId: Long, pageId: Long)
-}
+	abstract suspend fun delete(mangaId: Long, pageId: Long): Int
+
+	@Query("DELETE FROM bookmarks WHERE manga_id = :mangaId AND chapter_id = :chapterId AND page = :page")
+	abstract suspend fun delete(mangaId: Long, chapterId: Long, page: Int): Int
+}

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

@@ -1,7 +1,7 @@
 package org.koitharu.kotatsu.bookmarks.domain
 
 import org.koitharu.kotatsu.parsers.model.Manga
-import java.util.*
+import java.util.Date
 
 class Bookmark(
 	val manga: Manga,
@@ -27,9 +27,7 @@ class Bookmark(
 		if (scroll != other.scroll) return false
 		if (imageUrl != other.imageUrl) return false
 		if (createdAt != other.createdAt) return false
-		if (percent != other.percent) return false
-
-		return true
+		return percent == other.percent
 	}
 
 	override fun hashCode(): Int {
@@ -43,4 +41,4 @@ class Bookmark(
 		result = 31 * result + percent.hashCode()
 		return result
 	}
-}
+}

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

@@ -52,8 +52,14 @@ class BookmarksRepository @Inject constructor(
 		}
 	}
 
-	suspend fun removeBookmark(mangaId: Long, pageId: Long) {
-		db.bookmarksDao.delete(mangaId, pageId)
+	suspend fun removeBookmark(mangaId: Long, chapterId: Long, page: Int) {
+		check(db.bookmarksDao.delete(mangaId, chapterId, page) != 0) {
+			"Bookmark not found"
+		}
+	}
+
+	suspend fun removeBookmark(bookmark: Bookmark) {
+		removeBookmark(bookmark.manga.id, bookmark.chapterId, bookmark.page)
 	}
 
 	suspend fun removeBookmarks(ids: Map<Manga, Set<Long>>): ReversibleHandle {

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

@@ -19,7 +19,9 @@ class BookmarksAdapter(
 	private class DiffCallback : DiffUtil.ItemCallback<Bookmark>() {
 
 		override fun areItemsTheSame(oldItem: Bookmark, newItem: Bookmark): Boolean {
-			return oldItem.manga.id == newItem.manga.id && oldItem.pageId == newItem.pageId
+			return oldItem.manga.id == newItem.manga.id &&
+				oldItem.chapterId == newItem.chapterId &&
+				oldItem.page == newItem.page
 		}
 
 		override fun areContentsTheSame(oldItem: Bookmark, newItem: Bookmark): Boolean {

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

@@ -40,10 +40,11 @@ import org.koitharu.kotatsu.core.util.IncognitoModeIndicator
 import org.koitharu.kotatsu.core.util.ext.activityManager
 import org.koitharu.kotatsu.core.util.ext.connectivityManager
 import org.koitharu.kotatsu.core.util.ext.isLowRamDevice
+import org.koitharu.kotatsu.list.domain.ListExtraProvider
+import org.koitharu.kotatsu.list.domain.ListExtraProviderImpl
 import org.koitharu.kotatsu.local.data.CacheDir
 import org.koitharu.kotatsu.local.data.CbzFetcher
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
-import org.koitharu.kotatsu.local.data.PagesCache
 import org.koitharu.kotatsu.local.domain.model.LocalManga
 import org.koitharu.kotatsu.main.ui.protect.AppProtectHelper
 import org.koitharu.kotatsu.parsers.MangaLoaderContext
@@ -64,6 +65,9 @@ interface AppModule {
 	@Binds
 	fun bindImageGetter(coilImageGetter: CoilImageGetter): Html.ImageGetter
 
+	@Binds
+	fun bindListExtraProvider(impl: ListExtraProviderImpl): ListExtraProvider
+
 	companion object {
 
 		@Provides
@@ -86,7 +90,8 @@ interface AppModule {
 			@ApplicationContext context: Context,
 			@MangaHttpClient okHttpClient: OkHttpClient,
 			mangaRepositoryFactory: MangaRepository.Factory,
-			pagesCache: PagesCache,
+			imageProxyInterceptor: ImageProxyInterceptor,
+			pageFetcherFactory: MangaPageFetcher.Factory,
 		): ImageLoader {
 			val diskCacheFactory = {
 				val rootDir = context.externalCacheDir ?: context.cacheDir
@@ -108,7 +113,8 @@ interface AppModule {
 						.add(SvgDecoder.Factory())
 						.add(CbzFetcher.Factory())
 						.add(FaviconFetcher.Factory(context, okHttpClient, mangaRepositoryFactory))
-						.add(MangaPageFetcher.Factory(context, okHttpClient, pagesCache, mangaRepositoryFactory))
+						.add(pageFetcherFactory)
+						.add(imageProxyInterceptor)
 						.build(),
 				).build()
 		}

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

@@ -24,6 +24,7 @@ import org.koitharu.kotatsu.core.db.migrations.Migration11To12
 import org.koitharu.kotatsu.core.db.migrations.Migration12To13
 import org.koitharu.kotatsu.core.db.migrations.Migration13To14
 import org.koitharu.kotatsu.core.db.migrations.Migration14To15
+import org.koitharu.kotatsu.core.db.migrations.Migration15To16
 import org.koitharu.kotatsu.core.db.migrations.Migration1To2
 import org.koitharu.kotatsu.core.db.migrations.Migration2To3
 import org.koitharu.kotatsu.core.db.migrations.Migration3To4
@@ -48,7 +49,7 @@ import org.koitharu.kotatsu.tracker.data.TrackEntity
 import org.koitharu.kotatsu.tracker.data.TrackLogEntity
 import org.koitharu.kotatsu.tracker.data.TracksDao
 
-const val DATABASE_VERSION = 15
+const val DATABASE_VERSION = 16
 
 @Database(
 	entities = [
@@ -100,6 +101,7 @@ val databaseMigrations: Array<Migration>
 		Migration12To13(),
 		Migration13To14(),
 		Migration14To15(),
+		Migration15To16(),
 	)
 
 fun MangaDatabase(context: Context): MangaDatabase = Room

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

@@ -23,4 +23,5 @@ data class MangaPrefsEntity(
 	@ColumnInfo(name = "mode") val mode: Int,
 	@ColumnInfo(name = "cf_brightness") val cfBrightness: Float,
 	@ColumnInfo(name = "cf_contrast") val cfContrast: Float,
+	@ColumnInfo(name = "cf_invert") val cfInvert: Boolean,
 )

app/src/main/kotlin/org/koitharu/kotatsu/core/db/migrations/Migration15To16.kt

@@ -0,0 +1,11 @@
+package org.koitharu.kotatsu.core.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration15To16 : Migration(15, 16) {
+
+	override fun migrate(database: SupportSQLiteDatabase) {
+		database.execSQL("ALTER TABLE preferences ADD COLUMN `cf_invert` INTEGER NOT NULL DEFAULT 0")
+	}
+}

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

@@ -13,6 +13,10 @@ class AppProxySelector(
 	private val settings: AppSettings,
 ) : ProxySelector() {
 
+	init {
+		setDefault(this)
+	}
+
 	private var cachedProxy: Proxy? = null
 
 	override fun select(uri: URI?): List<Proxy> {

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

@@ -14,6 +14,7 @@ object CommonHeaders {
 	const val ACCEPT_ENCODING = "Accept-Encoding"
 	const val AUTHORIZATION = "Authorization"
 	const val CACHE_CONTROL = "Cache-Control"
+	const val PROXY_AUTHORIZATION = "Proxy-Authorization"
 
 	val CACHE_CONTROL_NO_STORE: CacheControl
 		get() = CacheControl.Builder().noStore().build()

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

@@ -0,0 +1,103 @@
+package org.koitharu.kotatsu.core.network
+
+import android.util.Log
+import androidx.collection.ArraySet
+import coil.intercept.Interceptor
+import coil.request.ErrorResult
+import coil.request.ImageResult
+import coil.request.SuccessResult
+import coil.size.Dimension
+import okhttp3.HttpUrl
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.Response
+import org.koitharu.kotatsu.BuildConfig
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.util.ext.ensureSuccess
+import org.koitharu.kotatsu.core.util.ext.isHttpOrHttps
+import org.koitharu.kotatsu.parsers.util.await
+import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import java.util.Collections
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class ImageProxyInterceptor @Inject constructor(
+	private val settings: AppSettings,
+) : Interceptor {
+
+	private val blacklist = Collections.synchronizedSet(ArraySet<String>())
+
+	override suspend fun intercept(chain: Interceptor.Chain): ImageResult {
+		val request = chain.request
+		if (!settings.isImagesProxyEnabled) {
+			return chain.proceed(request)
+		}
+		val url: HttpUrl? = when (val data = request.data) {
+			is HttpUrl -> data
+			is String -> data.toHttpUrlOrNull()
+			else -> null
+		}
+		if (url == null || !url.isHttpOrHttps || url.host in blacklist) {
+			return chain.proceed(request)
+		}
+		val newUrl = HttpUrl.Builder()
+			.scheme("https")
+			.host("wsrv.nl")
+			.addQueryParameter("url", url.toString())
+			.addQueryParameter("fit", "outside")
+			.addQueryParameter("we", null)
+		val size = request.sizeResolver.size()
+		(size.height as? Dimension.Pixels)?.let { newUrl.addQueryParameter("h", it.toString()) }
+		(size.width as? Dimension.Pixels)?.let { newUrl.addQueryParameter("w", it.toString()) }
+
+		val newRequest = request.newBuilder()
+			.data(newUrl.build())
+			.build()
+		val result = chain.proceed(newRequest)
+		return if (result is SuccessResult) {
+			result
+		} else {
+			logDebug((result as? ErrorResult)?.throwable)
+			chain.proceed(request).also {
+				if (it is SuccessResult) {
+					blacklist.add(url.host)
+				}
+			}
+		}
+	}
+
+	suspend fun interceptPageRequest(request: Request, okHttp: OkHttpClient): Response {
+		if (!settings.isImagesProxyEnabled) {
+			return okHttp.newCall(request).await()
+		}
+		val sourceUrl = request.url
+		val targetUrl = HttpUrl.Builder()
+			.scheme("https")
+			.host("wsrv.nl")
+			.addQueryParameter("url", sourceUrl.toString())
+			.addQueryParameter("we", null)
+		val newRequest = request.newBuilder()
+			.url(targetUrl.build())
+			.build()
+		return runCatchingCancellable {
+			okHttp.doCall(newRequest)
+		}.recover {
+			logDebug(it)
+			okHttp.doCall(request).also {
+				blacklist.add(sourceUrl.host)
+			}
+		}.getOrThrow()
+	}
+
+	private suspend fun OkHttpClient.doCall(request: Request): Response {
+		return newCall(request).await().ensureSuccess()
+	}
+
+	private fun logDebug(e: Throwable?) {
+		if (BuildConfig.DEBUG) {
+			Log.w("ImageProxy", e.toString())
+		}
+	}
+}

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

@@ -59,6 +59,7 @@ interface NetworkModule {
 			writeTimeout(20, TimeUnit.SECONDS)
 			cookieJar(cookieJar)
 			proxySelector(AppProxySelector(settings))
+			proxyAuthenticator(ProxyAuthenticator(settings))
 			dns(DoHManager(cache, settings))
 			if (settings.isSSLBypassEnabled) {
 				bypassSSLErrors()

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

@@ -0,0 +1,45 @@
+package org.koitharu.kotatsu.core.network
+
+import okhttp3.Authenticator
+import okhttp3.Credentials
+import okhttp3.Request
+import okhttp3.Response
+import okhttp3.Route
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import java.net.PasswordAuthentication
+import java.net.Proxy
+
+class ProxyAuthenticator(
+	private val settings: AppSettings,
+) : Authenticator, java.net.Authenticator() {
+
+	init {
+		setDefault(this)
+	}
+
+	override fun authenticate(route: Route?, response: Response): Request? {
+		if (!isProxyEnabled()) {
+			return null
+		}
+		if (response.request.header(CommonHeaders.PROXY_AUTHORIZATION) != null) {
+			return null
+		}
+		val login = settings.proxyLogin ?: return null
+		val password = settings.proxyPassword ?: return null
+		val credential = Credentials.basic(login, password)
+		return response.request.newBuilder()
+			.header(CommonHeaders.PROXY_AUTHORIZATION, credential)
+			.build()
+	}
+
+	override fun getPasswordAuthentication(): PasswordAuthentication? {
+		if (!isProxyEnabled()) {
+			return null
+		}
+		val login = settings.proxyLogin ?: return null
+		val password = settings.proxyPassword ?: return null
+		return PasswordAuthentication(login, password.toCharArray())
+	}
+
+	private fun isProxyEnabled() = settings.proxyType != Proxy.Type.DIRECT
+}

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

@@ -5,14 +5,12 @@ import dagger.Reusable
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.map
-import okhttp3.OkHttpClient
 import org.koitharu.kotatsu.core.db.MangaDatabase
 import org.koitharu.kotatsu.core.db.entity.MangaPrefsEntity
 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.core.db.entity.toMangaTags
-import org.koitharu.kotatsu.core.network.MangaHttpClient
 import org.koitharu.kotatsu.core.prefs.ReaderMode
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
@@ -22,7 +20,6 @@ import javax.inject.Inject
 
 @Reusable
 class MangaDataRepository @Inject constructor(
-	@MangaHttpClient private val okHttpClient: OkHttpClient,
 	private val db: MangaDatabase,
 ) {
 
@@ -42,6 +39,7 @@ class MangaDataRepository @Inject constructor(
 				entity.copy(
 					cfBrightness = colorFilter?.brightness ?: 0f,
 					cfContrast = colorFilter?.contrast ?: 0f,
+					cfInvert = colorFilter?.isInverted ?: false,
 				),
 			)
 		}
@@ -84,8 +82,8 @@ class MangaDataRepository @Inject constructor(
 	}
 
 	private fun MangaPrefsEntity.getColorFilterOrNull(): ReaderColorFilter? {
-		return if (cfBrightness != 0f || cfContrast != 0f) {
-			ReaderColorFilter(cfBrightness, cfContrast)
+		return if (cfBrightness != 0f || cfContrast != 0f || cfInvert) {
+			ReaderColorFilter(cfBrightness, cfContrast, cfInvert)
 		} else {
 			null
 		}
@@ -96,5 +94,6 @@ class MangaDataRepository @Inject constructor(
 		mode = -1,
 		cfBrightness = 0f,
 		cfContrast = 0f,
+		cfInvert = false,
 	)
 }

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

@@ -22,6 +22,8 @@ interface MangaRepository {
 
 	val sortOrders: Set<SortOrder>
 
+	var defaultSortOrder: SortOrder
+
 	suspend fun getList(offset: Int, query: String): List<Manga>
 
 	suspend fun getList(offset: Int, tags: Set<MangaTag>?, sortOrder: SortOrder?): List<Manga>

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

@@ -39,8 +39,8 @@ class RemoteMangaRepository(
 	override val sortOrders: Set<SortOrder>
 		get() = parser.sortOrders
 
-	var defaultSortOrder: SortOrder?
-		get() = getConfig().defaultSortOrder ?: sortOrders.firstOrNull()
+	override var defaultSortOrder: SortOrder
+		get() = getConfig().defaultSortOrder ?: sortOrders.first()
 		set(value) {
 			getConfig().defaultSortOrder = value
 		}
@@ -101,7 +101,7 @@ class RemoteMangaRepository(
 	}
 
 	fun getAvailableMirrors(): List<String> {
-		return parser.configKeyDomain.presetValues?.toList().orEmpty()
+		return parser.configKeyDomain.presetValues.toList()
 	}
 
 	private fun getConfig() = parser.config as SourceSettings

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

@@ -86,7 +86,7 @@ class FaviconFetcher(
 		if (!options.diskCachePolicy.readEnabled) {
 			return null
 		}
-		val snapshot = diskCache.value?.get(diskCacheKey) ?: return null
+		val snapshot = diskCache.value?.openSnapshot(diskCacheKey) ?: return null
 		return SourceResult(
 			source = snapshot.toImageSource(),
 			mimeType = null,
@@ -98,12 +98,12 @@ class FaviconFetcher(
 		if (!options.diskCachePolicy.writeEnabled || body.contentLength() == 0L) {
 			return null
 		}
-		val editor = diskCache.value?.edit(diskCacheKey) ?: return null
+		val editor = diskCache.value?.openEditor(diskCacheKey) ?: return null
 		try {
 			fileSystem.write(editor.data) {
 				body.source().readAll(this)
 			}
-			return editor.commitAndGet()
+			return editor.commitAndOpenSnapshot()
 		} catch (e: Throwable) {
 			try {
 				editor.abort()

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

@@ -277,6 +277,9 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val isReaderSliderEnabled: Boolean
 		get() = prefs.getBoolean(KEY_READER_SLIDER, true)
 
+	val isImagesProxyEnabled: Boolean
+		get() = prefs.getBoolean(KEY_IMAGES_PROXY, false)
+
 	val dnsOverHttps: DoHProvider
 		get() = prefs.getEnumValue(KEY_DOH, DoHProvider.NONE)
 
@@ -295,6 +298,12 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 	val proxyPort: Int
 		get() = prefs.getString(KEY_PROXY_PORT, null)?.toIntOrNull() ?: 0
 
+	val proxyLogin: String?
+		get() = prefs.getString(KEY_PROXY_LOGIN, null)?.takeUnless { it.isEmpty() }
+
+	val proxyPassword: String?
+		get() = prefs.getString(KEY_PROXY_PASSWORD, null)?.takeUnless { it.isEmpty() }
+
 	var localListOrder: SortOrder
 		get() = prefs.getEnumValue(KEY_LOCAL_LIST_ORDER, SortOrder.NEWEST)
 		set(value) = prefs.edit { putEnumValue(KEY_LOCAL_LIST_ORDER, value) }
@@ -449,6 +458,10 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_PROXY_TYPE = "proxy_type"
 		const val KEY_PROXY_ADDRESS = "proxy_address"
 		const val KEY_PROXY_PORT = "proxy_port"
+		const val KEY_PROXY_AUTH = "proxy_auth"
+		const val KEY_PROXY_LOGIN = "proxy_login"
+		const val KEY_PROXY_PASSWORD = "proxy_password"
+		const val KEY_IMAGES_PROXY = "images_proxy"
 
 		// About
 		const val KEY_APP_UPDATE = "app_update"

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

@@ -18,6 +18,10 @@ import org.koitharu.kotatsu.core.util.ext.findActivity
 import org.koitharu.kotatsu.core.util.ext.getDisplaySize
 import com.google.android.material.R as materialR
 
+@Deprecated(
+	"Use BaseAdaptiveSheet",
+	replaceWith = ReplaceWith("BaseAdaptiveSheet<B>", "org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet"),
+)
 abstract class BaseBottomSheet<B : ViewBinding> : BottomSheetDialogFragment() {
 
 	var viewBinding: B? = null

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

@@ -3,57 +3,36 @@ package org.koitharu.kotatsu.core.ui
 import android.graphics.Color
 import android.os.Build
 import android.os.Bundle
-import android.view.View
 import android.view.WindowManager
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.WindowInsetsControllerCompat
 import androidx.viewbinding.ViewBinding
 
-@Suppress("DEPRECATION")
-private const val SYSTEM_UI_FLAGS_SHOWN = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
-	View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
-	View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
-
-@Suppress("DEPRECATION")
-private const val SYSTEM_UI_FLAGS_HIDDEN = View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
-	View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
-	View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN or
-	View.SYSTEM_UI_FLAG_HIDE_NAVIGATION or
-	View.SYSTEM_UI_FLAG_FULLSCREEN or
-	View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
-
 abstract class BaseFullscreenActivity<B : ViewBinding> :
-	BaseActivity<B>(),
-	View.OnSystemUiVisibilityChangeListener {
+	BaseActivity<B>() {
+
+	private lateinit var insetsControllerCompat: WindowInsetsControllerCompat
 
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
 		with(window) {
+			insetsControllerCompat = WindowInsetsControllerCompat(this, decorView)
 			statusBarColor = Color.TRANSPARENT
 			navigationBarColor = Color.TRANSPARENT
 			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
 				attributes.layoutInDisplayCutoutMode =
 					WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES
 			}
-			decorView.setOnSystemUiVisibilityChangeListener(this@BaseFullscreenActivity)
 		}
+		insetsControllerCompat.systemBarsBehavior = WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
 		showSystemUI()
 	}
 
-	@Suppress("DEPRECATION", "DeprecatedCallableAddReplaceWith")
-	@Deprecated("Deprecated in Java")
-	final override fun onSystemUiVisibilityChange(visibility: Int) {
-		onSystemUiVisibilityChanged(visibility and View.SYSTEM_UI_FLAG_FULLSCREEN == 0)
-	}
-
-	// TODO WindowInsetsControllerCompat works incorrect
-	@Suppress("DEPRECATION")
 	protected fun hideSystemUI() {
-		window.decorView.systemUiVisibility = SYSTEM_UI_FLAGS_HIDDEN
+		insetsControllerCompat.hide(WindowInsetsCompat.Type.systemBars())
 	}
 
-	@Suppress("DEPRECATION")
 	protected fun showSystemUI() {
-		window.decorView.systemUiVisibility = SYSTEM_UI_FLAGS_SHOWN
+		insetsControllerCompat.show(WindowInsetsCompat.Type.systemBars())
 	}
-
-	protected open fun onSystemUiVisibilityChanged(isVisible: Boolean) = Unit
 }

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

@@ -3,8 +3,10 @@ package org.koitharu.kotatsu.core.ui.list
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 
-abstract class BoundsScrollListener(private val offsetTop: Int, private val offsetBottom: Int) :
-	RecyclerView.OnScrollListener() {
+abstract class BoundsScrollListener(
+	@JvmField protected val offsetTop: Int,
+	@JvmField protected val offsetBottom: Int
+) : RecyclerView.OnScrollListener() {
 
 	override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
 		super.onScrolled(recyclerView, dx, dy)
@@ -24,9 +26,16 @@ abstract class BoundsScrollListener(private val offsetTop: Int, private val offs
 		if (firstVisibleItemPosition <= offsetTop) {
 			onScrolledToStart(recyclerView)
 		}
+		onPostScrolled(recyclerView, firstVisibleItemPosition, visibleItemCount)
 	}
 
 	abstract fun onScrolledToStart(recyclerView: RecyclerView)
 
 	abstract fun onScrolledToEnd(recyclerView: RecyclerView)
+
+	protected open fun onPostScrolled(
+		recyclerView: RecyclerView,
+		firstVisibleItemPosition: Int,
+		visibleItemCount: Int
+	) = Unit
 }

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

@@ -1,30 +0,0 @@
-package org.koitharu.kotatsu.core.ui.list
-
-import androidx.recyclerview.widget.RecyclerView
-
-class ScrollListenerInvalidationObserver(
-	private val recyclerView: RecyclerView,
-	private val scrollListener: RecyclerView.OnScrollListener,
-) : RecyclerView.AdapterDataObserver() {
-
-	override fun onChanged() {
-		super.onChanged()
-		invalidateScroll()
-	}
-
-	override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
-		super.onItemRangeInserted(positionStart, itemCount)
-		invalidateScroll()
-	}
-
-	override fun onItemRangeRemoved(positionStart: Int, itemCount: Int) {
-		super.onItemRangeRemoved(positionStart, itemCount)
-		invalidateScroll()
-	}
-
-	private fun invalidateScroll() {
-		recyclerView.post {
-			scrollListener.onScrolled(recyclerView, 0, 0)
-		}
-	}
-}

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

@@ -4,6 +4,7 @@ import android.content.Context
 import android.util.AttributeSet
 import android.view.ViewGroup
 import androidx.annotation.AttrRes
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import org.koitharu.kotatsu.R
 
@@ -15,6 +16,12 @@ class FastScrollRecyclerView @JvmOverloads constructor(
 
 	val fastScroller = FastScroller(context, attrs)
 
+	var isFastScrollerEnabled: Boolean = true
+		set(value) {
+			field = value
+			fastScroller.isVisible = value && isVisible
+		}
+
 	init {
 		fastScroller.id = R.id.fast_scroller
 		fastScroller.layoutParams = ViewGroup.LayoutParams(
@@ -30,7 +37,7 @@ class FastScrollRecyclerView @JvmOverloads constructor(
 
 	override fun setVisibility(visibility: Int) {
 		super.setVisibility(visibility)
-		fastScroller.visibility = visibility
+		fastScroller.visibility = if (isFastScrollerEnabled) visibility else GONE
 	}
 
 	override fun onAttachedToWindow() {

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

@@ -56,6 +56,7 @@ class FastScroller @JvmOverloads constructor(
 	private var bubbleHeight = 0
 	private var handleHeight = 0
 	private var viewHeight = 0
+	private var offset = 0
 	private var hideScrollbar = true
 	private var showBubble = true
 	private var showBubbleAlways = false
@@ -137,6 +138,7 @@ class FastScroller @JvmOverloads constructor(
 			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)
+			offset = getDimensionPixelOffset(R.styleable.FastScroller_scrollerOffset, offset)
 		}
 
 		setTrackColor(trackColor)
@@ -248,7 +250,7 @@ class FastScroller @JvmOverloads constructor(
 
 				layoutParams = (layoutParams as ConstraintLayout.LayoutParams).apply {
 					height = 0
-					setMargins(0, marginTop, 0, marginBottom)
+					setMargins(offset, marginTop, offset, marginBottom)
 				}
 			}
 
@@ -256,13 +258,13 @@ class FastScroller @JvmOverloads constructor(
 				height = LayoutParams.MATCH_PARENT
 				anchorGravity = GravityCompat.END
 				anchorId = recyclerViewId
-				setMargins(0, marginTop, 0, marginBottom)
+				setMargins(offset, marginTop, offset, marginBottom)
 			}
 
 			is FrameLayout -> layoutParams = (layoutParams as FrameLayout.LayoutParams).apply {
 				height = LayoutParams.MATCH_PARENT
 				gravity = GravityCompat.END
-				setMargins(0, marginTop, 0, marginBottom)
+				setMargins(offset, marginTop, offset, marginBottom)
 			}
 
 			is RelativeLayout -> layoutParams = (layoutParams as RelativeLayout.LayoutParams).apply {
@@ -270,7 +272,7 @@ class FastScroller @JvmOverloads constructor(
 				addRule(RelativeLayout.ALIGN_TOP, recyclerViewId)
 				addRule(RelativeLayout.ALIGN_BOTTOM, recyclerViewId)
 				addRule(RelativeLayout.ALIGN_END, recyclerViewId)
-				setMargins(0, marginTop, 0, marginBottom)
+				setMargins(offset, marginTop, offset, marginBottom)
 			}
 
 			else -> throw IllegalArgumentException("Parent ViewGroup must be a ConstraintLayout, CoordinatorLayout, FrameLayout, or RelativeLayout")

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

@@ -0,0 +1,123 @@
+package org.koitharu.kotatsu.core.ui.sheet
+
+import android.app.Dialog
+import android.view.View
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetBehavior.BottomSheetCallback
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.google.android.material.sidesheet.SideSheetBehavior
+import com.google.android.material.sidesheet.SideSheetCallback
+import com.google.android.material.sidesheet.SideSheetDialog
+import java.util.LinkedList
+
+sealed class AdaptiveSheetBehavior {
+
+	@JvmField
+	protected val callbacks = LinkedList<AdaptiveSheetCallback>()
+
+	abstract var state: Int
+
+	abstract var isDraggable: Boolean
+
+	open val isHideable: Boolean = true
+
+	fun addCallback(callback: AdaptiveSheetCallback) {
+		callbacks.add(callback)
+	}
+
+	fun removeCallback(callback: AdaptiveSheetCallback) {
+		callbacks.remove(callback)
+	}
+
+	class Bottom(
+		private val delegate: BottomSheetBehavior<*>,
+	) : AdaptiveSheetBehavior() {
+
+		override var state: Int
+			get() = delegate.state
+			set(value) {
+				delegate.state = value
+			}
+
+		override var isDraggable: Boolean
+			get() = delegate.isDraggable
+			set(value) {
+				delegate.isDraggable = value
+			}
+
+		override val isHideable: Boolean
+			get() = delegate.isHideable
+
+		var isFitToContents: Boolean
+			get() = delegate.isFitToContents
+			set(value) {
+				delegate.isFitToContents = value
+			}
+
+		init {
+			delegate.addBottomSheetCallback(
+				object : BottomSheetCallback() {
+					override fun onStateChanged(bottomSheet: View, newState: Int) {
+						callbacks.forEach { it.onStateChanged(bottomSheet, newState) }
+					}
+
+					override fun onSlide(bottomSheet: View, slideOffset: Float) {
+						callbacks.forEach { it.onSlide(bottomSheet, slideOffset) }
+					}
+				},
+			)
+		}
+	}
+
+	class Side(
+		private val delegate: SideSheetBehavior<*>,
+	) : AdaptiveSheetBehavior() {
+
+		override var state: Int
+			get() = delegate.state
+			set(value) {
+				delegate.state = value
+			}
+
+		override var isDraggable: Boolean
+			get() = delegate.isDraggable
+			set(value) {
+				delegate.isDraggable = value
+			}
+
+		init {
+			delegate.addCallback(
+				object : SideSheetCallback() {
+					override fun onStateChanged(sheet: View, newState: Int) {
+						callbacks.forEach { it.onStateChanged(sheet, newState) }
+					}
+
+					override fun onSlide(sheet: View, slideOffset: Float) {
+						callbacks.forEach { it.onSlide(sheet, slideOffset) }
+					}
+				},
+			)
+		}
+	}
+
+	companion object {
+
+		const val STATE_EXPANDED = SideSheetBehavior.STATE_EXPANDED
+		const val STATE_SETTLING = SideSheetBehavior.STATE_SETTLING
+		const val STATE_DRAGGING = SideSheetBehavior.STATE_DRAGGING
+		const val STATE_HIDDEN = SideSheetBehavior.STATE_HIDDEN
+
+		fun from(dialog: Dialog?): AdaptiveSheetBehavior? = when (dialog) {
+			is BottomSheetDialog -> Bottom(dialog.behavior)
+			is SideSheetDialog -> Side(dialog.behavior)
+			else -> null
+		}
+
+		fun from(lp: CoordinatorLayout.LayoutParams): AdaptiveSheetBehavior? = when (val behavior = lp.behavior) {
+			is BottomSheetBehavior<*> -> Bottom(behavior)
+			is SideSheetBehavior<*> -> Side(behavior)
+			else -> null
+		}
+	}
+}

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

@@ -0,0 +1,22 @@
+package org.koitharu.kotatsu.core.ui.sheet
+
+import android.view.View
+
+interface AdaptiveSheetCallback {
+
+	/**
+	 * Called when the sheet changes its state.
+	 *
+	 * @param sheet The sheet view.
+	 * @param newState The new state.
+	 */
+	fun onStateChanged(sheet: View, newState: Int)
+
+	/**
+	 * Called when the sheet is being dragged.
+	 *
+	 * @param sheet The sheet view.
+	 * @param slideOffset The new offset of this sheet.
+	 */
+	fun onSlide(sheet: View, slideOffset: Float) = Unit
+}

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

@@ -0,0 +1,94 @@
+package org.koitharu.kotatsu.core.ui.sheet
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.LinearLayout
+import androidx.annotation.AttrRes
+import androidx.annotation.StringRes
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.content.withStyledAttributes
+import androidx.core.view.isGone
+import androidx.core.view.isVisible
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.util.ext.parents
+import org.koitharu.kotatsu.databinding.LayoutSheetHeaderAdaptiveBinding
+
+class AdaptiveSheetHeaderBar @JvmOverloads constructor(
+	context: Context,
+	attrs: AttributeSet? = null,
+	@AttrRes defStyleAttr: Int = 0,
+) : LinearLayout(context, attrs, defStyleAttr), AdaptiveSheetCallback {
+
+	private val binding = LayoutSheetHeaderAdaptiveBinding.inflate(LayoutInflater.from(context), this)
+	private var sheetBehavior: AdaptiveSheetBehavior? = null
+
+	var title: CharSequence?
+		get() = binding.shTextViewTitle.text
+		set(value) {
+			binding.shTextViewTitle.text = value
+		}
+
+	val isTitleVisible: Boolean
+		get() = binding.shLayoutSidesheet.isVisible
+
+	init {
+		orientation = VERTICAL
+		binding.shButtonClose.setOnClickListener { dismissSheet() }
+		context.withStyledAttributes(
+			attrs,
+			R.styleable.AdaptiveSheetHeaderBar, defStyleAttr,
+		) {
+			title = getText(R.styleable.AdaptiveSheetHeaderBar_title)
+		}
+	}
+
+	override fun onAttachedToWindow() {
+		super.onAttachedToWindow()
+		if (isInEditMode) {
+			val isTabled = resources.getBoolean(R.bool.is_tablet)
+			binding.shDragHandle.isGone = isTabled
+			binding.shLayoutSidesheet.isVisible = isTabled
+		} else {
+			setBottomSheetBehavior(findParentSheetBehavior())
+		}
+	}
+
+	override fun onDetachedFromWindow() {
+		setBottomSheetBehavior(null)
+		super.onDetachedFromWindow()
+	}
+
+	override fun onStateChanged(sheet: View, newState: Int) {
+
+	}
+
+	fun setTitle(@StringRes resId: Int) {
+		binding.shTextViewTitle.setText(resId)
+	}
+
+	private fun setBottomSheetBehavior(behavior: AdaptiveSheetBehavior?) {
+		binding.shDragHandle.isVisible = behavior is AdaptiveSheetBehavior.Bottom
+		binding.shLayoutSidesheet.isVisible = behavior is AdaptiveSheetBehavior.Side
+		sheetBehavior?.removeCallback(this)
+		sheetBehavior = behavior
+		behavior?.addCallback(this)
+	}
+
+	private fun dismissSheet() {
+		sheetBehavior?.state = AdaptiveSheetBehavior.STATE_HIDDEN
+	}
+
+	private fun findParentSheetBehavior(): AdaptiveSheetBehavior? {
+		for (p in parents) {
+			val layoutParams = (p as? View)?.layoutParams
+			if (layoutParams is CoordinatorLayout.LayoutParams) {
+				AdaptiveSheetBehavior.from(layoutParams)?.let {
+					return it
+				}
+			}
+		}
+		return null
+	}
+}

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

@@ -0,0 +1,175 @@
+package org.koitharu.kotatsu.core.ui.sheet
+
+import android.app.Dialog
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.ViewGroup.LayoutParams
+import androidx.activity.ComponentDialog
+import androidx.activity.OnBackPressedDispatcher
+import androidx.appcompat.app.AppCompatDialogFragment
+import androidx.core.view.updateLayoutParams
+import androidx.viewbinding.ViewBinding
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.google.android.material.sidesheet.SideSheetDialog
+import org.koitharu.kotatsu.R
+import com.google.android.material.R as materialR
+
+abstract class BaseAdaptiveSheet<B : ViewBinding> : AppCompatDialogFragment() {
+
+	private var waitingForDismissAllowingStateLoss = false
+	private var isFitToContentsDisabled = false
+
+	var viewBinding: B? = null
+		private set
+
+	@Deprecated("", ReplaceWith("requireViewBinding()"))
+	protected val binding: B
+		get() = requireViewBinding()
+
+	protected val behavior: AdaptiveSheetBehavior?
+		get() = AdaptiveSheetBehavior.from(dialog)
+
+	val isExpanded: Boolean
+		get() = behavior?.state == AdaptiveSheetBehavior.STATE_EXPANDED
+
+	val onBackPressedDispatcher: OnBackPressedDispatcher
+		get() = (requireDialog() as ComponentDialog).onBackPressedDispatcher
+
+	final override fun onCreateView(
+		inflater: LayoutInflater,
+		container: ViewGroup?,
+		savedInstanceState: Bundle?,
+	): View {
+		val binding = onCreateViewBinding(inflater, container)
+		viewBinding = binding
+		return binding.root
+	}
+
+	final override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+		super.onViewCreated(view, savedInstanceState)
+		val binding = requireViewBinding()
+		onViewBindingCreated(binding, savedInstanceState)
+	}
+
+	override fun onDestroyView() {
+		viewBinding = null
+		super.onDestroyView()
+	}
+
+	override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+		val context = requireContext()
+		return if (context.resources.getBoolean(R.bool.is_tablet)) {
+			SideSheetDialog(context, theme)
+		} else {
+			BottomSheetDialog(context, theme)
+		}
+	}
+
+	fun addSheetCallback(callback: AdaptiveSheetCallback) {
+		val b = behavior ?: return
+		b.addCallback(callback)
+		val rootView = dialog?.findViewById<View>(materialR.id.design_bottom_sheet)
+			?: dialog?.findViewById(materialR.id.coordinator)
+		if (rootView != null) {
+			callback.onStateChanged(rootView, b.state)
+		}
+	}
+
+	protected abstract fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): B
+
+	protected open fun onViewBindingCreated(binding: B, savedInstanceState: Bundle?) = Unit
+
+	protected fun setExpanded(isExpanded: Boolean, isLocked: Boolean) {
+		val b = behavior ?: return
+		if (isExpanded) {
+			b.state = BottomSheetBehavior.STATE_EXPANDED
+		}
+		if (b is AdaptiveSheetBehavior.Bottom) {
+			b.isFitToContents = !isFitToContentsDisabled && !isExpanded
+			val rootView = dialog?.findViewById<View>(materialR.id.design_bottom_sheet)
+			rootView?.updateLayoutParams {
+				height = if (isFitToContentsDisabled || isExpanded) {
+					LayoutParams.MATCH_PARENT
+				} else {
+					LayoutParams.WRAP_CONTENT
+				}
+			}
+		}
+		b.isDraggable = !isLocked
+	}
+
+	protected fun disableFitToContents() {
+		isFitToContentsDisabled = true
+		val b = behavior as? AdaptiveSheetBehavior.Bottom ?: return
+		b.isFitToContents = false
+		dialog?.findViewById<View>(materialR.id.design_bottom_sheet)?.updateLayoutParams {
+			height = LayoutParams.MATCH_PARENT
+		}
+	}
+
+	fun requireViewBinding(): B = checkNotNull(viewBinding) {
+		"Fragment $this did not return a ViewBinding from onCreateView() or this was called before onCreateView()."
+	}
+
+	override fun dismiss() {
+		if (!tryDismissWithAnimation(false)) {
+			super.dismiss()
+		}
+	}
+
+	override fun dismissAllowingStateLoss() {
+		if (!tryDismissWithAnimation(true)) {
+			super.dismissAllowingStateLoss()
+		}
+	}
+
+	/**
+	 * Tries to dismiss the dialog fragment with the bottom sheet animation. Returns true if possible,
+	 * false otherwise.
+	 */
+	private fun tryDismissWithAnimation(allowingStateLoss: Boolean): Boolean {
+		val shouldDismissWithAnimation = when (val dialog = dialog) {
+			is BottomSheetDialog -> dialog.dismissWithAnimation
+			is SideSheetDialog -> dialog.isDismissWithSheetAnimationEnabled
+			else -> false
+		}
+		val behavior = behavior ?: return false
+		return if (shouldDismissWithAnimation && behavior.isHideable) {
+			dismissWithAnimation(behavior, allowingStateLoss)
+			true
+		} else {
+			false
+		}
+	}
+
+	private fun dismissWithAnimation(behavior: AdaptiveSheetBehavior, allowingStateLoss: Boolean) {
+		waitingForDismissAllowingStateLoss = allowingStateLoss
+		if (behavior.state == AdaptiveSheetBehavior.STATE_HIDDEN) {
+			dismissAfterAnimation()
+		} else {
+			behavior.addCallback(SheetDismissCallback())
+			behavior.state = AdaptiveSheetBehavior.STATE_HIDDEN
+		}
+	}
+
+	private fun dismissAfterAnimation() {
+		if (waitingForDismissAllowingStateLoss) {
+			super.dismissAllowingStateLoss()
+		} else {
+			super.dismiss()
+		}
+	}
+
+	private inner class SheetDismissCallback : AdaptiveSheetCallback {
+		override fun onStateChanged(sheet: View, newState: Int) {
+			if (newState == BottomSheetBehavior.STATE_HIDDEN) {
+				dismissAfterAnimation()
+			}
+		}
+
+		override fun onSlide(sheet: View, slideOffset: Float) {}
+	}
+}

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

@@ -30,6 +30,7 @@ import com.google.android.material.R as materialR
 
 private const val THROTTLE_DELAY = 200L
 
+@Deprecated("")
 class BottomSheetHeaderBar @JvmOverloads constructor(
 	context: Context,
 	attrs: AttributeSet? = null,

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

@@ -6,6 +6,7 @@ import android.content.res.ColorStateList
 import android.util.AttributeSet
 import android.view.View.OnClickListener
 import androidx.annotation.ColorRes
+import androidx.annotation.DrawableRes
 import androidx.core.content.ContextCompat
 import androidx.core.content.res.getColorStateListOrThrow
 import androidx.core.view.children
@@ -101,6 +102,13 @@ class ChipsView @JvmOverloads constructor(
 		chip.setTextColor(tint ?: defaultChipTextColor)
 		chip.isClickable = onChipClickListener != null || model.isCheckable
 		chip.isCheckable = model.isCheckable
+		if (model.icon == 0) {
+			chip.chipIcon = null
+			chip.isChipIconVisible = false
+		} else {
+			chip.setChipIconResource(model.icon)
+			chip.isChipIconVisible = true
+		}
 		chip.isChecked = model.isChecked
 		chip.tag = model.data
 	}
@@ -134,6 +142,7 @@ class ChipsView @JvmOverloads constructor(
 	class ChipModel(
 		@ColorRes val tint: Int,
 		val title: CharSequence,
+		@DrawableRes val icon: Int,
 		val isCheckable: Boolean,
 		val isChecked: Boolean,
 		val data: Any? = null,
@@ -147,6 +156,7 @@ class ChipsView @JvmOverloads constructor(
 
 			if (tint != other.tint) return false
 			if (title != other.title) return false
+			if (icon != other.icon) return false
 			if (isCheckable != other.isCheckable) return false
 			if (isChecked != other.isChecked) return false
 			return data == other.data
@@ -155,6 +165,7 @@ class ChipsView @JvmOverloads constructor(
 		override fun hashCode(): Int {
 			var result = tint.hashCode()
 			result = 31 * result + title.hashCode()
+			result = 31 * result + icon.hashCode()
 			result = 31 * result + isCheckable.hashCode()
 			result = 31 * result + isChecked.hashCode()
 			result = 31 * result + (data?.hashCode() ?: 0)

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

@@ -0,0 +1,12 @@
+package org.koitharu.kotatsu.core.util
+
+class CompositeRunnable(
+	private val children: List<Runnable>,
+) : Runnable, Collection<Runnable> by children {
+
+	override fun run() {
+		for (child in children) {
+			child.run()
+		}
+	}
+}

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

@@ -8,7 +8,7 @@ class Event<T>(
 	private var isConsumed = false
 
 	suspend fun consume(collector: FlowCollector<T>) {
-		if (isConsumed) {
+		if (!isConsumed) {
 			collector.emit(data)
 			isConsumed = true
 		}

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

@@ -8,7 +8,7 @@ import kotlinx.coroutines.cancel
 import kotlin.coroutines.CoroutineContext
 
 class RetainedLifecycleCoroutineScope(
-	private val lifecycle: RetainedLifecycle,
+	val lifecycle: RetainedLifecycle,
 ) : CoroutineScope, RetainedLifecycle.OnClearedListener {
 
 	override val coroutineContext: CoroutineContext = SupervisorJob() + Dispatchers.Main.immediate

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

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.core.util.ext
 
 import android.app.Activity
 import android.app.ActivityManager
+import android.app.ActivityManager.MemoryInfo
 import android.app.ActivityOptions
 import android.content.Context
 import android.content.Context.ACTIVITY_SERVICE
@@ -140,6 +141,13 @@ fun Context.isLowRamDevice(): Boolean {
 	return activityManager?.isLowRamDevice ?: false
 }
 
+val Context.ramAvailable: Long
+	get() {
+		val result = MemoryInfo()
+		activityManager?.getMemoryInfo(result)
+		return result.availMem
+	}
+
 fun scaleUpActivityOptionsOf(view: View): ActivityOptions = ActivityOptions.makeScaleUpAnimation(
 	view,
 	0,

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

@@ -0,0 +1,23 @@
+package org.koitharu.kotatsu.core.util.ext
+
+import android.view.View
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetBehavior.BottomSheetCallback
+
+fun BottomSheetBehavior<*>.doOnExpansionsChanged(callback: (isExpanded: Boolean) -> Unit) {
+	var isExpended = state == BottomSheetBehavior.STATE_EXPANDED
+	callback(isExpended)
+	addBottomSheetCallback(
+		object : BottomSheetCallback() {
+			override fun onStateChanged(bottomSheet: View, newState: Int) {
+				val expanded = newState == BottomSheetBehavior.STATE_EXPANDED
+				if (expanded != isExpended) {
+					isExpended = expanded
+					callback(expanded)
+				}
+			}
+
+			override fun onSlide(bottomSheet: View, slideOffset: Float) = Unit
+		},
+	)
+}

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

@@ -8,9 +8,11 @@ import androidx.lifecycle.LifecycleObserver
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.ProcessLifecycleOwner
 import androidx.lifecycle.lifecycleScope
+import dagger.hilt.android.lifecycle.RetainedLifecycle
 import kotlinx.coroutines.CancellableContinuation
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.suspendCancellableCoroutine
+import org.koitharu.kotatsu.core.util.RetainedLifecycleCoroutineScope
 import kotlin.coroutines.EmptyCoroutineContext
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
@@ -18,6 +20,9 @@ import kotlin.coroutines.resumeWithException
 val processLifecycleScope: LifecycleCoroutineScope
 	inline get() = ProcessLifecycleOwner.get().lifecycleScope
 
+val RetainedLifecycle.lifecycleScope: RetainedLifecycleCoroutineScope
+	inline get() = RetainedLifecycleCoroutineScope(this)
+
 suspend fun Lifecycle.awaitStateAtLeast(state: Lifecycle.State) {
 	if (currentState.isAtLeast(state)) {
 		return

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

@@ -9,13 +9,9 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.FlowCollector
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
-import org.koitharu.kotatsu.BuildConfig
 import org.koitharu.kotatsu.core.util.Event
 
 fun <T> Flow<T>.observe(owner: LifecycleOwner, collector: FlowCollector<T>) {
-	if (BuildConfig.DEBUG) {
-		require((this as? StateFlow)?.value !is Event<*>)
-	}
 	val start = if (this is StateFlow) CoroutineStart.UNDISPATCHED else CoroutineStart.DEFAULT
 	owner.lifecycleScope.launch(start = start) {
 		owner.lifecycle.repeatOnLifecycle(Lifecycle.State.STARTED) {

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

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.core.util.ext
 
+import okhttp3.HttpUrl
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.RequestBody.Companion.toRequestBody
 import okhttp3.Response
@@ -23,3 +24,17 @@ fun Response.parseJsonOrNull(): JSONObject? {
 		closeQuietly()
 	}
 }
+
+val HttpUrl.isHttpOrHttps: Boolean
+	get() {
+		val s = scheme.lowercase()
+		return s == "https" || s == "http"
+	}
+
+fun Response.ensureSuccess() = apply {
+	if (!isSuccessful || code == HttpURLConnection.HTTP_NO_CONTENT) {
+		val message = "Invalid response: $code $message at ${request.url}"
+		closeQuietly()
+		throw IllegalStateException(message)
+	}
+}

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

@@ -1,5 +1,7 @@
 package org.koitharu.kotatsu.core.util.ext
 
+import org.koitharu.kotatsu.core.util.CompositeRunnable
+
 @Suppress("UNCHECKED_CAST")
 fun <T> Class<T>.castOrNull(obj: Any?): T? {
 	if (obj == null || !isInstance(obj)) {
@@ -7,3 +9,15 @@ fun <T> Class<T>.castOrNull(obj: Any?): T? {
 	}
 	return obj as T
 }
+
+/* CompositeRunnable */
+
+operator fun Runnable.plus(other: Runnable): Runnable {
+	val list = ArrayList<Runnable>(this.size + other.size)
+	if (this is CompositeRunnable) list.addAll(this) else list.add(this)
+	if (other is CompositeRunnable) list.addAll(other) else list.add(other)
+	return CompositeRunnable(list)
+}
+
+private val Runnable.size: Int
+	get() = if (this is CompositeRunnable) size else 1

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

@@ -5,6 +5,7 @@ import android.graphics.Color
 import androidx.annotation.AttrRes
 import androidx.annotation.ColorInt
 import androidx.annotation.FloatRange
+import androidx.annotation.Px
 import androidx.core.content.res.use
 import androidx.core.graphics.ColorUtils
 
@@ -22,6 +23,22 @@ fun Context.getThemeColor(
 	it.getColor(0, fallback)
 }
 
+@Px
+fun Context.getThemeDimensionPixelSize(
+	@AttrRes resId: Int,
+	@ColorInt fallback: Int = 0,
+) = obtainStyledAttributes(intArrayOf(resId)).use {
+	it.getDimensionPixelSize(0, fallback)
+}
+
+@Px
+fun Context.getThemeDimensionPixelOffset(
+	@AttrRes resId: Int,
+	@ColorInt fallback: Int = 0,
+) = obtainStyledAttributes(intArrayOf(resId)).use {
+	it.getDimensionPixelOffset(0, fallback)
+}
+
 @ColorInt
 fun Context.getThemeColor(
 	@AttrRes resId: Int,

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

@@ -1,10 +1,12 @@
 package org.koitharu.kotatsu.core.util.ext
 
+import android.annotation.SuppressLint
 import androidx.annotation.MainThread
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.createViewModelLazy
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.ViewModelStore
 import androidx.lifecycle.viewmodel.CreationExtras
 
 @MainThread
@@ -17,3 +19,7 @@ inline fun <reified VM : ViewModel> Fragment.parentFragmentViewModels(
 	extrasProducer = { extrasProducer?.invoke() ?: requireParentFragment().defaultViewModelCreationExtras },
 	factoryProducer = factoryProducer ?: { requireParentFragment().defaultViewModelProviderFactory },
 )
+
+val ViewModelStore.values: Collection<ViewModel>
+	@SuppressLint("RestrictedApi")
+	get() = this.keys().mapNotNull { get(it) }

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/ChaptersBottomSheetMediator.kt

@@ -6,18 +6,25 @@ import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.view.ActionMode
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import org.koitharu.kotatsu.core.ui.util.ActionModeListener
-import org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar
+import org.koitharu.kotatsu.core.util.ext.doOnExpansionsChanged
 
 class ChaptersBottomSheetMediator(
-	bottomSheet: View,
+	private val behavior: BottomSheetBehavior<*>,
 ) : OnBackPressedCallback(false),
 	ActionModeListener,
-	BottomSheetHeaderBar.OnExpansionChangeListener,
 	OnLayoutChangeListener {
 
-	private val behavior = BottomSheetBehavior.from(bottomSheet)
 	private var lockCounter = 0
 
+	init {
+		behavior.doOnExpansionsChanged { isExpanded ->
+			isEnabled = isExpanded
+			if (!isExpanded) {
+				unlock()
+			}
+		}
+	}
+
 	override fun handleOnBackPressed() {
 		behavior.state = BottomSheetBehavior.STATE_COLLAPSED
 	}
@@ -30,13 +37,6 @@ class ChaptersBottomSheetMediator(
 		unlock()
 	}
 
-	override fun onExpansionStateChanged(headerBar: BottomSheetHeaderBar, isExpanded: Boolean) {
-		isEnabled = isExpanded
-		if (!isExpanded) {
-			unlock()
-		}
-	}
-
 	override fun onLayoutChange(
 		v: View?,
 		left: Int,
@@ -61,6 +61,9 @@ class ChaptersBottomSheetMediator(
 
 	fun unlock() {
 		lockCounter--
+		if (lockCounter < 0) {
+			lockCounter = 0
+		}
 		behavior.isDraggable = lockCounter <= 0
 	}
 }

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

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.details.ui
 
+import android.os.Build
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.Menu
@@ -56,6 +57,9 @@ class ChaptersFragment :
 			checkNotNull(selectionController).attachToRecyclerView(this)
 			setHasFixedSize(true)
 			adapter = chaptersAdapter
+			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+				scrollIndicators = if (resources.getBoolean(R.bool.is_tablet)) 0 else View.SCROLL_INDICATOR_TOP
+			}
 		}
 		viewModel.isLoading.observe(viewLifecycleOwner, this::onLoadingStateChanged)
 		viewModel.chapters.observe(viewLifecycleOwner, this::onChaptersChanged)

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/ChaptersMapper.kt

@@ -1,9 +1,11 @@
 package org.koitharu.kotatsu.details.ui
 
+import org.koitharu.kotatsu.bookmarks.domain.Bookmark
 import org.koitharu.kotatsu.core.model.MangaHistory
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem
 import org.koitharu.kotatsu.details.ui.model.toListItem
 import org.koitharu.kotatsu.parsers.model.Manga
+import org.koitharu.kotatsu.parsers.util.mapToSet
 
 fun mapChapters(
 	remoteManga: Manga?,
@@ -11,12 +13,14 @@ fun mapChapters(
 	history: MangaHistory?,
 	newCount: Int,
 	branch: String?,
+	bookmarks: List<Bookmark>,
 ): List<ChapterListItem> {
 	val remoteChapters = remoteManga?.getChapters(branch).orEmpty()
 	val localChapters = localManga?.getChapters(branch).orEmpty()
 	if (remoteChapters.isEmpty() && localChapters.isEmpty()) {
 		return emptyList()
 	}
+	val bookmarked = bookmarks.mapToSet { it.chapterId }
 	val currentId = history?.chapterId ?: 0L
 	val newFrom = if (newCount == 0 || remoteChapters.isEmpty()) Int.MAX_VALUE else remoteChapters.size - newCount
 	val chaptersSize = maxOf(remoteChapters.size, localChapters.size)
@@ -41,6 +45,7 @@ fun mapChapters(
 			isUnread = isUnread,
 			isNew = isUnread && result.size >= newFrom,
 			isDownloaded = local != null,
+			isBookmarked = chapter.id in bookmarked,
 		)
 	}
 	if (!localMap.isNullOrEmpty()) {
@@ -53,6 +58,7 @@ fun mapChapters(
 				isUnread = isUnread,
 				isNew = false,
 				isDownloaded = remoteManga != null,
+				isBookmarked = chapter.id in bookmarked,
 			)
 		}
 	}

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

@@ -3,14 +3,18 @@ package org.koitharu.kotatsu.details.ui
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
+import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.widget.SearchView
 import androidx.core.view.MenuProvider
 import org.koitharu.kotatsu.R
+import java.lang.ref.WeakReference
 
 class ChaptersMenuProvider(
 	private val viewModel: DetailsViewModel,
 	private val bottomSheetMediator: ChaptersBottomSheetMediator?,
-) : MenuProvider, SearchView.OnQueryTextListener, MenuItem.OnActionExpandListener {
+) : OnBackPressedCallback(false), MenuProvider, SearchView.OnQueryTextListener, MenuItem.OnActionExpandListener {
+
+	private var searchItemRef: WeakReference<MenuItem>? = null
 
 	override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) {
 		menuInflater.inflate(R.menu.opt_chapters, menu)
@@ -20,6 +24,7 @@ class ChaptersMenuProvider(
 		searchView.setOnQueryTextListener(this)
 		searchView.setIconifiedByDefault(false)
 		searchView.queryHint = searchMenuItem.title
+		searchItemRef = WeakReference(searchMenuItem)
 	}
 
 	override fun onPrepareMenu(menu: Menu) {
@@ -32,15 +37,22 @@ class ChaptersMenuProvider(
 			viewModel.setChaptersReversed(!menuItem.isChecked)
 			true
 		}
+
 		else -> false
 	}
 
+	override fun handleOnBackPressed() {
+		searchItemRef?.get()?.collapseActionView()
+	}
+
 	override fun onMenuItemActionExpand(item: MenuItem): Boolean {
 		bottomSheetMediator?.lock()
+		isEnabled = true
 		return true
 	}
 
 	override fun onMenuItemActionCollapse(item: MenuItem): Boolean {
+		isEnabled = false
 		(item.actionView as? SearchView)?.setQuery("", false)
 		viewModel.performChapterSearch(null)
 		bottomSheetMediator?.unlock()

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsActivity.kt

@@ -4,12 +4,14 @@ import android.content.Context
 import android.content.DialogInterface
 import android.content.Intent
 import android.os.Bundle
+import android.transition.AutoTransition
 import android.transition.Slide
 import android.transition.TransitionManager
 import android.view.Gravity
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
+import android.view.ViewGroup.MarginLayoutParams
 import android.view.animation.AccelerateDecelerateInterpolator
 import android.widget.Toast
 import androidx.activity.viewModels
@@ -17,7 +19,9 @@ import androidx.appcompat.widget.PopupMenu
 import androidx.core.graphics.Insets
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
+import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
+import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.snackbar.BaseTransientBottomBar
 import com.google.android.material.snackbar.Snackbar
 import dagger.hilt.android.AndroidEntryPoint
@@ -31,8 +35,11 @@ import org.koitharu.kotatsu.core.parser.MangaIntent
 import org.koitharu.kotatsu.core.ui.BaseActivity
 import org.koitharu.kotatsu.core.ui.dialog.RecyclerViewAlertDialog
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
-import org.koitharu.kotatsu.core.ui.widgets.BottomSheetHeaderBar
 import org.koitharu.kotatsu.core.util.ViewBadge
+import org.koitharu.kotatsu.core.util.ext.doOnExpansionsChanged
+import org.koitharu.kotatsu.core.util.ext.getAnimationDuration
+import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
+import org.koitharu.kotatsu.core.util.ext.measureHeight
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.setNavigationBarTransparentCompat
@@ -49,19 +56,16 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.reader.ui.thumbnails.PagesThumbnailsSheet
 import javax.inject.Inject
+import com.google.android.material.R as materialR
 
 @AndroidEntryPoint
 class DetailsActivity :
 	BaseActivity<ActivityDetailsBinding>(),
 	View.OnClickListener,
-	BottomSheetHeaderBar.OnExpansionChangeListener,
 	NoModalBottomSheetOwner,
 	View.OnLongClickListener,
 	PopupMenu.OnMenuItemClickListener {
 
-	override val bsHeader: BottomSheetHeaderBar?
-		get() = viewBinding.headerChapters
-
 	@Inject
 	lateinit var shortcutsUpdater: ShortcutsUpdater
 
@@ -82,16 +86,22 @@ class DetailsActivity :
 		viewBinding.buttonDropdown.setOnClickListener(this)
 		viewBadge = ViewBadge(viewBinding.buttonRead, this)
 
-		chaptersMenuProvider = if (viewBinding.layoutBottom != null) {
-			val bsMediator = ChaptersBottomSheetMediator(checkNotNull(viewBinding.layoutBottom))
+		if (viewBinding.layoutBottom != null) {
+			val behavior = BottomSheetBehavior.from(checkNotNull(viewBinding.layoutBottom))
+			val bsMediator = ChaptersBottomSheetMediator(behavior)
 			actionModeDelegate.addListener(bsMediator)
-			checkNotNull(viewBinding.headerChapters).addOnExpansionChangeListener(bsMediator)
-			checkNotNull(viewBinding.headerChapters).addOnLayoutChangeListener(bsMediator)
+			checkNotNull(viewBinding.layoutBsHeader).addOnLayoutChangeListener(bsMediator)
 			onBackPressedDispatcher.addCallback(bsMediator)
-			ChaptersMenuProvider(viewModel, bsMediator)
+			chaptersMenuProvider = ChaptersMenuProvider(viewModel, bsMediator)
+			behavior.doOnExpansionsChanged(::onChaptersSheetStateChanged)
+			viewBinding.toolbarChapters?.setNavigationOnClickListener {
+				behavior.state = BottomSheetBehavior.STATE_COLLAPSED
+			}
 		} else {
-			ChaptersMenuProvider(viewModel, null)
+			chaptersMenuProvider = ChaptersMenuProvider(viewModel, null)
+			addMenuProvider(chaptersMenuProvider)
 		}
+		onBackPressedDispatcher.addCallback(chaptersMenuProvider)
 
 		viewModel.manga.filterNotNull().observe(this, ::onMangaUpdated)
 		viewModel.newChaptersCount.observe(this, ::onNewChaptersChanged)
@@ -114,11 +124,11 @@ class DetailsActivity :
 		}
 		viewModel.historyInfo.observe(this, ::onHistoryChanged)
 		viewModel.selectedBranch.observe(this) {
-			viewBinding.headerChapters?.subtitle = it
+			viewBinding.toolbarChapters?.subtitle = it
 			viewBinding.textViewSubtitle?.textAndVisible = it
 		}
 		viewModel.isChaptersReversed.observe(this) {
-			viewBinding.headerChapters?.invalidateMenu() ?: invalidateOptionsMenu()
+			viewBinding.toolbarChapters?.invalidateMenu() ?: invalidateOptionsMenu()
 		}
 		viewModel.favouriteCategories.observe(this) {
 			invalidateOptionsMenu()
@@ -137,7 +147,10 @@ class DetailsActivity :
 				shortcutsUpdater = shortcutsUpdater,
 			),
 		)
-		viewBinding.headerChapters?.addOnExpansionChangeListener(this) ?: addMenuProvider(chaptersMenuProvider)
+	}
+
+	override fun getBottomSheetCollapsedHeight(): Int {
+		return viewBinding.layoutBsHeader?.measureHeight() ?: 0
 	}
 
 	override fun onClick(v: View) {
@@ -184,11 +197,19 @@ class DetailsActivity :
 		}
 	}
 
-	override fun onExpansionStateChanged(headerBar: BottomSheetHeaderBar, isExpanded: Boolean) {
+	private fun onChaptersSheetStateChanged(isExpanded: Boolean) {
+		val toolbar = viewBinding.toolbarChapters ?: return
+		if (isAnimationsEnabled) {
+			val transition = AutoTransition()
+			transition.duration = getAnimationDuration(R.integer.config_shorterAnimTime)
+			TransitionManager.beginDelayedTransition(toolbar, transition)
+		}
 		if (isExpanded) {
-			headerBar.addMenuProvider(chaptersMenuProvider)
+			toolbar.addMenuProvider(chaptersMenuProvider)
+			toolbar.setNavigationIcon(materialR.drawable.abc_ic_clear_material)
 		} else {
-			headerBar.removeMenuProvider(chaptersMenuProvider)
+			toolbar.removeMenuProvider(chaptersMenuProvider)
+			toolbar.navigationIcon = null
 		}
 		viewBinding.buttonRead.isGone = isExpanded
 	}
@@ -219,6 +240,12 @@ class DetailsActivity :
 		if (insets.bottom > 0) {
 			window.setNavigationBarTransparentCompat(this, viewBinding.layoutBottom?.elevation ?: 0f, 0.9f)
 		}
+		viewBinding.cardChapters?.updateLayoutParams<MarginLayoutParams> {
+			bottomMargin = insets.bottom + marginEnd
+		}
+		viewBinding.dragHandle?.updateLayoutParams<MarginLayoutParams> {
+			bottomMargin = insets.bottom
+		}
 	}
 
 	private fun onHistoryChanged(info: HistoryInfo) {
@@ -237,7 +264,7 @@ class DetailsActivity :
 			info.totalChapters == 0 -> getString(R.string.no_chapters)
 			else -> resources.getQuantityString(R.plurals.chapters, info.totalChapters, info.totalChapters)
 		}
-		viewBinding.headerChapters?.title = text
+		viewBinding.toolbarChapters?.title = text
 		viewBinding.textViewTitle?.text = text
 	}
 
@@ -282,8 +309,6 @@ class DetailsActivity :
 		}
 	}
 
-	private fun isTabletLayout() = viewBinding.layoutBottom == null
-
 	private fun showBottomSheet(isVisible: Boolean) {
 		val view = viewBinding.layoutBottom ?: return
 		if (view.isVisible == isVisible) return
@@ -297,7 +322,7 @@ class DetailsActivity :
 	private fun makeSnackbar(text: CharSequence, @BaseTransientBottomBar.Duration duration: Int): Snackbar {
 		val sb = Snackbar.make(viewBinding.containerDetails, text, duration)
 		if (viewBinding.layoutBottom?.isVisible == true) {
-			sb.anchorView = viewBinding.headerChapters
+			sb.anchorView = viewBinding.toolbarChapters
 		}
 		return sb
 	}

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsFragment.kt

@@ -34,7 +34,6 @@ import org.koitharu.kotatsu.core.util.ext.crossfade
 import org.koitharu.kotatsu.core.util.ext.drawableTop
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
 import org.koitharu.kotatsu.core.util.ext.ifNullOrEmpty
-import org.koitharu.kotatsu.core.util.ext.measureHeight
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.resolveDp
 import org.koitharu.kotatsu.core.util.ext.scaleUpActivityOptionsOf
@@ -84,6 +83,7 @@ class DetailsFragment :
 		binding.infoLayout.textViewSource.setOnClickListener(this)
 		binding.textViewDescription.movementMethod = LinkMovementMethod.getInstance()
 		binding.chipsTags.onChipClickListener = this
+		TitleScrollCoordinator(binding.textViewTitle).attach(binding.scrollView)
 		viewModel.manga.filterNotNull().observe(viewLifecycleOwner, ::onMangaUpdated)
 		viewModel.isLoading.observe(viewLifecycleOwner, ::onLoadingStateChanged)
 		viewModel.historyInfo.observe(viewLifecycleOwner, ::onHistoryChanged)
@@ -271,7 +271,7 @@ class DetailsFragment :
 	override fun onWindowInsetsChanged(insets: Insets) {
 		requireViewBinding().root.updatePadding(
 			bottom = (
-				(activity as? NoModalBottomSheetOwner)?.bsHeader?.measureHeight()
+				(activity as? NoModalBottomSheetOwner)?.getBottomSheetCollapsedHeight()
 					?.plus(insets.bottom)?.plus(resources.resolveDp(16))
 				)
 				?: insets.bottom,
@@ -284,6 +284,7 @@ class DetailsFragment :
 				ChipsView.ChipModel(
 					title = tag.title,
 					tint = tagHighlighter.getTint(tag),
+					icon = 0,
 					data = tag,
 					isCheckable = false,
 					isChecked = false,

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsMenuProvider.kt

@@ -18,11 +18,11 @@ import org.koitharu.kotatsu.browser.BrowserActivity
 import org.koitharu.kotatsu.core.os.ShortcutsUpdater
 import org.koitharu.kotatsu.core.util.ShareHelper
 import org.koitharu.kotatsu.details.ui.model.MangaBranch
-import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesBottomSheet
+import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.util.mapNotNullToSet
-import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorBottomSheet
+import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorSheet
 import org.koitharu.kotatsu.search.ui.multi.MultiSearchActivity
 
 class DetailsMenuProvider(
@@ -63,7 +63,7 @@ class DetailsMenuProvider(
 
 			R.id.action_favourite -> {
 				viewModel.manga.value?.let {
-					FavouriteCategoriesBottomSheet.show(activity.supportFragmentManager, it)
+					FavouriteCategoriesSheet.show(activity.supportFragmentManager, it)
 				}
 			}
 
@@ -105,7 +105,7 @@ class DetailsMenuProvider(
 
 			R.id.action_scrobbling -> {
 				viewModel.manga.value?.let {
-					ScrobblingSelectorBottomSheet.show(activity.supportFragmentManager, it, null)
+					ScrobblingSelectorSheet.show(activity.supportFragmentManager, it, null)
 				}
 			}
 

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/DetailsViewModel.kt

@@ -171,8 +171,9 @@ class DetailsViewModel @Inject constructor(
 			history,
 			selectedBranch,
 			newChaptersCount,
-		) { manga, history, branch, news ->
-			mapChapters(manga?.remote, manga?.local, history, news, branch)
+			bookmarks,
+		) { manga, history, branch, news, bookmarks ->
+			mapChapters(manga?.remote, manga?.local, history, news, branch, bookmarks)
 		},
 		isChaptersReversed,
 		chaptersQuery,
@@ -209,8 +210,8 @@ class DetailsViewModel @Inject constructor(
 	}
 
 	fun removeBookmark(bookmark: Bookmark) {
-		launchJob {
-			bookmarksRepository.removeBookmark(bookmark.manga.id, bookmark.pageId)
+		launchJob(Dispatchers.Default) {
+			bookmarksRepository.removeBookmark(bookmark)
 			onShowToast.call(R.string.bookmark_removed)
 		}
 	}

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/TitleScrollCoordinator.kt

@@ -0,0 +1,45 @@
+package org.koitharu.kotatsu.details.ui
+
+import android.content.Context
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.doOnLayout
+import androidx.core.widget.NestedScrollView
+import org.koitharu.kotatsu.core.util.ext.findActivity
+import java.lang.ref.WeakReference
+
+class TitleScrollCoordinator(
+	private val titleView: TextView,
+) : NestedScrollView.OnScrollChangeListener {
+
+	private val location = IntArray(2)
+	private var activityRef: WeakReference<AppCompatActivity>? = null
+
+	override fun onScrollChange(v: NestedScrollView, scrollX: Int, scrollY: Int, oldScrollX: Int, oldScrollY: Int) {
+		val actionBar = getActivity(v.context)?.supportActionBar ?: return
+		titleView.getLocationOnScreen(location)
+		var top = location[1] + titleView.height
+		v.getLocationOnScreen(location)
+		top -= location[1]
+		actionBar.setDisplayShowTitleEnabled(top < 0)
+	}
+
+	fun attach(scrollView: NestedScrollView) {
+		scrollView.setOnScrollChangeListener(this)
+		scrollView.doOnLayout {
+			onScrollChange(scrollView, 0, 0, 0, 0)
+		}
+	}
+
+	private fun getActivity(context: Context): AppCompatActivity? {
+		activityRef?.get()?.let {
+			if (!it.isDestroyed) return it
+		}
+		val activity = context.findActivity() as? AppCompatActivity
+		if (activity == null || activity.isDestroyed) {
+			return null
+		}
+		activityRef = WeakReference(activity)
+		return activity
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/adapter/ChapterListItemAD.kt

@@ -1,10 +1,12 @@
 package org.koitharu.kotatsu.details.ui.adapter
 
+import androidx.core.content.ContextCompat
 import androidx.core.view.isVisible
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.ui.list.AdapterDelegateClickListenerAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.util.ext.drawableStart
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.textAndVisible
 import org.koitharu.kotatsu.databinding.ItemChapterBinding
@@ -43,7 +45,13 @@ fun chapterListItemAD(
 				binding.textViewNumber.setTextColor(context.getThemeColor(android.R.attr.textColorTertiary))
 			}
 		}
+		binding.imageViewBookmarked.isVisible = item.isBookmarked
 		binding.imageViewDownloaded.isVisible = item.isDownloaded
-		binding.imageViewNew.isVisible = item.isNew
+		// binding.imageViewNew.isVisible = item.isNew
+		binding.textViewTitle.drawableStart = if (item.isNew) {
+			ContextCompat.getDrawable(context, R.drawable.ic_new)
+		} else {
+			null
+		}
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/model/ChapterListItem.kt

@@ -31,6 +31,9 @@ class ChapterListItem(
 	val isDownloaded: Boolean
 		get() = hasFlag(FLAG_DOWNLOADED)
 
+	val isBookmarked: Boolean
+		get() = hasFlag(FLAG_BOOKMARKED)
+
 	val isNew: Boolean
 		get() = hasFlag(FLAG_NEW)
 
@@ -70,6 +73,7 @@ class ChapterListItem(
 		const val FLAG_UNREAD = 2
 		const val FLAG_CURRENT = 4
 		const val FLAG_NEW = 8
+		const val FLAG_BOOKMARKED = 16
 		const val FLAG_DOWNLOADED = 32
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/model/ListModelConversionExt.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.details.ui.model
 
+import org.koitharu.kotatsu.details.ui.model.ChapterListItem.Companion.FLAG_BOOKMARKED
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem.Companion.FLAG_CURRENT
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem.Companion.FLAG_DOWNLOADED
 import org.koitharu.kotatsu.details.ui.model.ChapterListItem.Companion.FLAG_NEW
@@ -11,11 +12,13 @@ fun MangaChapter.toListItem(
 	isUnread: Boolean,
 	isNew: Boolean,
 	isDownloaded: Boolean,
+	isBookmarked: Boolean,
 ): ChapterListItem {
 	var flags = 0
 	if (isCurrent) flags = flags or FLAG_CURRENT
 	if (isUnread) flags = flags or FLAG_UNREAD
 	if (isNew) flags = flags or FLAG_NEW
+	if (isBookmarked) flags = flags or FLAG_BOOKMARKED
 	if (isDownloaded) flags = flags or FLAG_DOWNLOADED
 	return ChapterListItem(
 		chapter = this,

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/scrobbling/ScrobblingInfoAD.kt

@@ -19,7 +19,7 @@ fun scrobblingInfoAD(
 	{ layoutInflater, parent -> ItemScrobblingInfoBinding.inflate(layoutInflater, parent, false) },
 ) {
 	binding.root.setOnClickListener {
-		ScrobblingInfoBottomSheet.show(fragmentManager, bindingAdapterPosition)
+		ScrobblingInfoSheet.show(fragmentManager, bindingAdapterPosition)
 	}
 
 	bind {

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/scrobbling/ScrobblingInfoSheet.kt

@@ -17,7 +17,7 @@ import androidx.fragment.app.activityViewModels
 import coil.ImageLoader
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.newImageRequest
@@ -30,12 +30,12 @@ import org.koitharu.kotatsu.details.ui.DetailsViewModel
 import org.koitharu.kotatsu.image.ui.ImageActivity
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingInfo
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingStatus
-import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorBottomSheet
+import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorSheet
 import javax.inject.Inject
 
 @AndroidEntryPoint
-class ScrobblingInfoBottomSheet :
-	BaseBottomSheet<SheetScrobblingBinding>(),
+class ScrobblingInfoSheet :
+	BaseAdaptiveSheet<SheetScrobblingBinding>(),
 	AdapterView.OnItemSelectedListener,
 	RatingBar.OnRatingBarChangeListener,
 	View.OnClickListener,
@@ -74,7 +74,7 @@ class ScrobblingInfoBottomSheet :
 
 		menu = PopupMenu(binding.root.context, binding.buttonMenu).apply {
 			inflate(R.menu.opt_scrobbling)
-			setOnMenuItemClickListener(this@ScrobblingInfoBottomSheet)
+			setOnMenuItemClickListener(this@ScrobblingInfoSheet)
 		}
 	}
 
@@ -152,7 +152,7 @@ class ScrobblingInfoBottomSheet :
 			R.id.action_edit -> {
 				val manga = viewModel.manga.value ?: return false
 				val scrobblerService = viewModel.scrobblingInfo.value.getOrNull(scrobblerIndex)?.scrobbler
-				ScrobblingSelectorBottomSheet.show(parentFragmentManager, manga, scrobblerService)
+				ScrobblingSelectorSheet.show(parentFragmentManager, manga, scrobblerService)
 				dismiss()
 			}
 		}
@@ -164,7 +164,7 @@ class ScrobblingInfoBottomSheet :
 		private const val TAG = "ScrobblingInfoBottomSheet"
 		private const val ARG_INDEX = "index"
 
-		fun show(fm: FragmentManager, index: Int) = ScrobblingInfoBottomSheet().withArgs(1) {
+		fun show(fm: FragmentManager, index: Int) = ScrobblingInfoSheet().withArgs(1) {
 			putInt(ARG_INDEX, index)
 		}.show(fm, TAG)
 	}

app/src/main/kotlin/org/koitharu/kotatsu/explore/ui/ExploreFragment.kt

@@ -80,7 +80,7 @@ class ExploreFragment :
 		viewModel.onOpenManga.observeEvent(viewLifecycleOwner, ::onOpenManga)
 		viewModel.onActionDone.observeEvent(viewLifecycleOwner, ReversibleActionObserver(binding.recyclerView))
 		viewModel.isGrid.observe(viewLifecycleOwner, ::onGridModeChanged)
-		viewModel.onShowSuggestionsTip.observe(viewLifecycleOwner) {
+		viewModel.onShowSuggestionsTip.observeEvent(viewLifecycleOwner) {
 			showSuggestionsTip()
 		}
 	}

app/src/main/kotlin/org/koitharu/kotatsu/explore/ui/model/ExploreItem.kt

@@ -18,9 +18,7 @@ sealed interface ExploreItem : ListModel {
 
 			other as Buttons
 
-			if (isSuggestionsEnabled != other.isSuggestionsEnabled) return false
-
-			return true
+			return isSuggestionsEnabled == other.isSuggestionsEnabled
 		}
 
 		override fun hashCode(): Int {
@@ -40,9 +38,7 @@ sealed interface ExploreItem : ListModel {
 			other as Header
 
 			if (titleResId != other.titleResId) return false
-			if (isButtonVisible != other.isButtonVisible) return false
-
-			return true
+			return isButtonVisible == other.isButtonVisible
 		}
 
 		override fun hashCode(): Int {
@@ -64,9 +60,7 @@ sealed interface ExploreItem : ListModel {
 			other as Source
 
 			if (source != other.source) return false
-			if (isGrid != other.isGrid) return false
-
-			return true
+			return isGrid == other.isGrid
 		}
 
 		override fun hashCode(): Int {
@@ -76,7 +70,6 @@ sealed interface ExploreItem : ListModel {
 		}
 	}
 
-	@Deprecated("")
 	class EmptyHint(
 		@DrawableRes icon: Int,
 		@StringRes textPrimary: Int,

app/src/main/kotlin/org/koitharu/kotatsu/favourites/data/FavouritesDao.kt

@@ -6,6 +6,7 @@ import androidx.sqlite.db.SupportSQLiteQuery
 import kotlinx.coroutines.flow.Flow
 import org.intellij.lang.annotations.Language
 import org.koitharu.kotatsu.core.db.entity.MangaEntity
+import org.koitharu.kotatsu.favourites.domain.model.Cover
 import org.koitharu.kotatsu.parsers.model.SortOrder
 
 @Dao
@@ -71,12 +72,12 @@ abstract class FavouritesDao {
 	)
 	abstract suspend fun findAllManga(categoryId: Int): List<MangaEntity>
 
-	suspend fun findCovers(categoryId: Long, order: SortOrder): List<String> {
+	suspend fun findCovers(categoryId: Long, order: SortOrder): List<Cover> {
 		val orderBy = getOrderBy(order)
 
 		@Language("RoomSql")
 		val query = SimpleSQLiteQuery(
-			"SELECT m.cover_url FROM favourites AS f LEFT JOIN manga AS m ON f.manga_id = m.manga_id " +
+			"SELECT m.cover_url AS url, m.source AS source FROM favourites AS f LEFT JOIN manga AS m ON f.manga_id = m.manga_id " +
 				"WHERE f.category_id = ? AND deleted_at = 0 ORDER BY $orderBy",
 			arrayOf<Any>(categoryId),
 		)
@@ -145,7 +146,7 @@ abstract class FavouritesDao {
 	protected abstract fun observeAllImpl(query: SupportSQLiteQuery): Flow<List<FavouriteManga>>
 
 	@RawQuery
-	protected abstract suspend fun findCoversImpl(query: SupportSQLiteQuery): List<String>
+	protected abstract suspend fun findCoversImpl(query: SupportSQLiteQuery): List<Cover>
 
 	@Query("UPDATE favourites SET deleted_at = :deletedAt WHERE manga_id = :mangaId")
 	protected abstract suspend fun setDeletedAt(mangaId: Long, deletedAt: Long)

app/src/main/kotlin/org/koitharu/kotatsu/favourites/domain/FavouritesRepository.kt

@@ -19,6 +19,7 @@ import org.koitharu.kotatsu.favourites.data.FavouriteEntity
 import org.koitharu.kotatsu.favourites.data.toFavouriteCategory
 import org.koitharu.kotatsu.favourites.data.toManga
 import org.koitharu.kotatsu.favourites.data.toMangaList
+import org.koitharu.kotatsu.favourites.domain.model.Cover
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.tracker.work.TrackerNotificationChannels
@@ -66,11 +67,11 @@ class FavouritesRepository @Inject constructor(
 		}.distinctUntilChanged()
 	}
 
-	fun observeCategoriesWithCovers(): Flow<Map<FavouriteCategory, List<String>>> {
+	fun observeCategoriesWithCovers(): Flow<Map<FavouriteCategory, List<Cover>>> {
 		return db.favouriteCategoriesDao.observeAll()
 			.map {
 				db.withTransaction {
-					val res = LinkedHashMap<FavouriteCategory, List<String>>()
+					val res = LinkedHashMap<FavouriteCategory, List<Cover>>()
 					for (entity in it) {
 						val cat = entity.toFavouriteCategory()
 						res[cat] = db.favouritesDao.findCovers(

app/src/main/kotlin/org/koitharu/kotatsu/favourites/domain/model/Cover.kt

@@ -0,0 +1,32 @@
+package org.koitharu.kotatsu.favourites.domain.model
+
+import org.koitharu.kotatsu.parsers.model.MangaSource
+
+class Cover(
+	val url: String,
+	val source: String,
+) {
+
+	val mangaSource: MangaSource?
+		get() = if (source.isEmpty()) null else MangaSource.values().find { it.name == source }
+
+	override fun equals(other: Any?): Boolean {
+		if (this === other) return true
+		if (javaClass != other?.javaClass) return false
+
+		other as Cover
+
+		if (url != other.url) return false
+		return source == other.source
+	}
+
+	override fun hashCode(): Int {
+		var result = url.hashCode()
+		result = 31 * result + source.hashCode()
+		return result
+	}
+
+	override fun toString(): String {
+		return "Cover(url='$url', source=$source)"
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/adapter/CategoryAD.kt

@@ -15,11 +15,12 @@ import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.util.ext.animatorDurationScale
 import org.koitharu.kotatsu.core.util.ext.disposeImageRequest
 import org.koitharu.kotatsu.core.util.ext.enqueueWith
+import org.koitharu.kotatsu.core.util.ext.getAnimationDuration
 import org.koitharu.kotatsu.core.util.ext.getThemeColor
 import org.koitharu.kotatsu.core.util.ext.newImageRequest
+import org.koitharu.kotatsu.core.util.ext.source
 import org.koitharu.kotatsu.databinding.ItemCategoryBinding
 import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesListListener
 import org.koitharu.kotatsu.list.ui.model.ListModel
@@ -53,10 +54,7 @@ fun categoryAD(
 		ColorStateList.valueOf(ColorUtils.setAlphaComponent(backgroundColor, 153))
 	val fallback = ColorDrawable(Color.TRANSPARENT)
 	val coverViews = arrayOf(binding.imageViewCover1, binding.imageViewCover2, binding.imageViewCover3)
-	val crossFadeDuration = (
-		context.resources.getInteger(R.integer.config_defaultAnimTime) *
-			context.animatorDurationScale
-		).toInt()
+	val crossFadeDuration = context.getAnimationDuration(R.integer.config_defaultAnimTime).toInt()
 	itemView.setOnClickListener(eventListener)
 	itemView.setOnLongClickListener(eventListener)
 	itemView.setOnTouchListener(eventListener)
@@ -77,9 +75,11 @@ fun categoryAD(
 			)
 		}
 		repeat(coverViews.size) { i ->
-			coverViews[i].newImageRequest(lifecycleOwner, item.covers.getOrNull(i))?.run {
+			val cover = item.covers.getOrNull(i)
+			coverViews[i].newImageRequest(lifecycleOwner, cover?.url)?.run {
 				placeholder(R.drawable.ic_placeholder)
 				fallback(fallback)
+				source(cover?.mangaSource)
 				crossfade(crossFadeDuration * (i + 1))
 				error(R.drawable.ic_error_placeholder)
 				allowRgb565(true)

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/adapter/CategoryListModel.kt

@@ -1,11 +1,12 @@
 package org.koitharu.kotatsu.favourites.ui.categories.adapter
 
 import org.koitharu.kotatsu.core.model.FavouriteCategory
+import org.koitharu.kotatsu.favourites.domain.model.Cover
 import org.koitharu.kotatsu.list.ui.model.ListModel
 
 class CategoryListModel(
 	val mangaCount: Int,
-	val covers: List<String>,
+	val covers: List<Cover>,
 	val category: FavouriteCategory,
 	val isReorderMode: Boolean,
 ) : ListModel {
@@ -21,9 +22,7 @@ class CategoryListModel(
 		if (covers != other.covers) return false
 		if (category.id != other.category.id) return false
 		if (category.title != other.category.title) return false
-		if (category.order != other.category.order) return false
-
-		return true
+		return category.order == other.category.order
 	}
 
 	override fun hashCode(): Int {
@@ -35,4 +34,4 @@ class CategoryListModel(
 		result = 31 * result + category.order.hashCode()
 		return result
 	}
-}
+}

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/select/FavouriteCategoriesSheet.kt

@@ -2,34 +2,29 @@ package org.koitharu.kotatsu.favourites.ui.categories.select
 
 import android.os.Bundle
 import android.view.LayoutInflater
-import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
-import androidx.appcompat.widget.Toolbar
 import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.viewModels
 import dagger.hilt.android.AndroidEntryPoint
-import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.getDisplayMessage
 import org.koitharu.kotatsu.core.util.ext.observe
 import org.koitharu.kotatsu.core.util.ext.observeEvent
 import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.SheetFavoriteCategoriesBinding
-import org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity
 import org.koitharu.kotatsu.favourites.ui.categories.select.adapter.MangaCategoriesAdapter
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.MangaCategoryItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
 
 @AndroidEntryPoint
-class FavouriteCategoriesBottomSheet :
-	BaseBottomSheet<SheetFavoriteCategoriesBinding>(),
-	OnListItemClickListener<MangaCategoryItem>,
-	View.OnClickListener,
-	Toolbar.OnMenuItemClickListener {
+class FavouriteCategoriesSheet :
+	BaseAdaptiveSheet<SheetFavoriteCategoriesBinding>(),
+	OnListItemClickListener<MangaCategoryItem> {
 
 	private val viewModel: MangaCategoriesViewModel by viewModels()
 
@@ -40,13 +35,13 @@ class FavouriteCategoriesBottomSheet :
 		container: ViewGroup?,
 	) = SheetFavoriteCategoriesBinding.inflate(inflater, container, false)
 
-	override fun onViewBindingCreated(binding: SheetFavoriteCategoriesBinding, savedInstanceState: Bundle?) {
+	override fun onViewBindingCreated(
+		binding: SheetFavoriteCategoriesBinding,
+		savedInstanceState: Bundle?,
+	) {
 		super.onViewBindingCreated(binding, savedInstanceState)
 		adapter = MangaCategoriesAdapter(this)
 		binding.recyclerViewCategories.adapter = adapter
-		binding.buttonDone.setOnClickListener(this)
-		binding.headerBar.toolbar.setOnMenuItemClickListener(this)
-
 		viewModel.content.observe(viewLifecycleOwner, this::onContentChanged)
 		viewModel.onError.observeEvent(viewLifecycleOwner, ::onError)
 	}
@@ -56,25 +51,11 @@ class FavouriteCategoriesBottomSheet :
 		super.onDestroyView()
 	}
 
-	override fun onClick(v: View) {
-		when (v.id) {
-			R.id.button_done -> dismiss()
-		}
-	}
-
-	override fun onMenuItemClick(item: MenuItem): Boolean {
-		when (item.itemId) {
-			R.id.action_create -> startActivity(FavouritesCategoryEditActivity.newIntent(requireContext()))
-			else -> return false
-		}
-		return true
-	}
-
 	override fun onItemClick(item: MangaCategoryItem, view: View) {
 		viewModel.setChecked(item.id, !item.isChecked)
 	}
 
-	private fun onContentChanged(categories: List<MangaCategoryItem>) {
+	private fun onContentChanged(categories: List<ListModel>) {
 		adapter?.items = categories
 	}
 
@@ -89,11 +70,17 @@ class FavouriteCategoriesBottomSheet :
 
 		fun show(fm: FragmentManager, manga: Manga) = Companion.show(fm, listOf(manga))
 
-		fun show(fm: FragmentManager, manga: Collection<Manga>) = FavouriteCategoriesBottomSheet().withArgs(1) {
-			putParcelableArrayList(
-				KEY_MANGA_LIST,
-				manga.mapTo(ArrayList(manga.size)) { ParcelableManga(it, withChapters = false) },
-			)
-		}.show(fm, TAG)
+		fun show(fm: FragmentManager, manga: Collection<Manga>) =
+			FavouriteCategoriesSheet().withArgs(1) {
+				putParcelableArrayList(
+					KEY_MANGA_LIST,
+					manga.mapTo(ArrayList(manga.size)) {
+						ParcelableManga(
+							it,
+							withChapters = false,
+						)
+					},
+				)
+			}.show(fm, TAG)
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/select/MangaCategoriesViewModel.kt

@@ -5,6 +5,7 @@ import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
@@ -12,8 +13,10 @@ import org.koitharu.kotatsu.core.model.ids
 import org.koitharu.kotatsu.core.model.parcelable.ParcelableManga
 import org.koitharu.kotatsu.core.ui.BaseViewModel
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
-import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesBottomSheet.Companion.KEY_MANGA_LIST
+import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet.Companion.KEY_MANGA_LIST
+import org.koitharu.kotatsu.favourites.ui.categories.select.model.CategoriesHeaderItem
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.MangaCategoryItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
 import javax.inject.Inject
 
 @HiltViewModel
@@ -23,17 +26,21 @@ class MangaCategoriesViewModel @Inject constructor(
 ) : BaseViewModel() {
 
 	private val manga = requireNotNull(savedStateHandle.get<List<ParcelableManga>>(KEY_MANGA_LIST)).map { it.manga }
+	private val header = CategoriesHeaderItem()
 
-	val content = combine(
+	val content: StateFlow<List<ListModel>> = combine(
 		favouritesRepository.observeCategories(),
 		observeCategoriesIds(),
 	) { all, checked ->
-		all.map {
-			MangaCategoryItem(
-				id = it.id,
-				name = it.title,
-				isChecked = it.id in checked,
-			)
+		buildList(all.size + 1) {
+			add(header)
+			all.mapTo(this) {
+				MangaCategoryItem(
+					id = it.id,
+					name = it.title,
+					isChecked = it.id in checked,
+				)
+			}
 		}
 	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, emptyList())
 

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/select/adapter/CategoriesHeaderAD.kt

@@ -0,0 +1,27 @@
+package org.koitharu.kotatsu.favourites.ui.categories.select.adapter
+
+import android.view.View
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.databinding.ItemCategoriesHeaderBinding
+import org.koitharu.kotatsu.favourites.ui.categories.FavouriteCategoriesActivity
+import org.koitharu.kotatsu.favourites.ui.categories.edit.FavouritesCategoryEditActivity
+import org.koitharu.kotatsu.favourites.ui.categories.select.model.CategoriesHeaderItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+fun categoriesHeaderAD() = adapterDelegateViewBinding<CategoriesHeaderItem, ListModel, ItemCategoriesHeaderBinding>(
+	{ inflater, parent -> ItemCategoriesHeaderBinding.inflate(inflater, parent, false) },
+) {
+
+	val onClickListener = View.OnClickListener { v ->
+		val intent = when (v.id) {
+			R.id.button_create -> FavouritesCategoryEditActivity.newIntent(v.context)
+			R.id.button_manage -> FavouriteCategoriesActivity.newIntent(v.context)
+			else -> return@OnClickListener
+		}
+		v.context.startActivity(intent)
+	}
+
+	binding.buttonCreate.setOnClickListener(onClickListener)
+	binding.buttonManage.setOnClickListener(onClickListener)
+}

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/select/adapter/MangaCategoriesAdapter.kt

@@ -3,32 +3,39 @@ package org.koitharu.kotatsu.favourites.ui.categories.select.adapter
 import androidx.recyclerview.widget.DiffUtil
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
+import org.koitharu.kotatsu.favourites.ui.categories.select.model.CategoriesHeaderItem
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.MangaCategoryItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
 
 class MangaCategoriesAdapter(
-	clickListener: OnListItemClickListener<MangaCategoryItem>
-) : AsyncListDifferDelegationAdapter<MangaCategoryItem>(DiffCallback()) {
+	clickListener: OnListItemClickListener<MangaCategoryItem>,
+) : AsyncListDifferDelegationAdapter<ListModel>(DiffCallback()) {
 
 	init {
 		delegatesManager.addDelegate(mangaCategoryAD(clickListener))
+			.addDelegate(categoriesHeaderAD())
 	}
 
-	private class DiffCallback : DiffUtil.ItemCallback<MangaCategoryItem>() {
+	private class DiffCallback : DiffUtil.ItemCallback<ListModel>() {
 		override fun areItemsTheSame(
-			oldItem: MangaCategoryItem,
-			newItem: MangaCategoryItem
-		): Boolean = oldItem.id == newItem.id
+			oldItem: ListModel,
+			newItem: ListModel,
+		): Boolean = when {
+			oldItem is MangaCategoryItem && newItem is MangaCategoryItem -> oldItem.id == newItem.id
+			oldItem is CategoriesHeaderItem && newItem is CategoriesHeaderItem -> oldItem == newItem
+			else -> false
+		}
 
 		override fun areContentsTheSame(
-			oldItem: MangaCategoryItem,
-			newItem: MangaCategoryItem
+			oldItem: ListModel,
+			newItem: ListModel,
 		): Boolean = oldItem == newItem
 
 		override fun getChangePayload(
-			oldItem: MangaCategoryItem,
-			newItem: MangaCategoryItem
+			oldItem: ListModel,
+			newItem: ListModel,
 		): Any? {
-			if (oldItem.isChecked != newItem.isChecked) {
+			if (oldItem is MangaCategoryItem && newItem is MangaCategoryItem && oldItem.isChecked != newItem.isChecked) {
 				return newItem.isChecked
 			}
 			return super.getChangePayload(oldItem, newItem)

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/select/adapter/MangaCategoryAD.kt

@@ -4,10 +4,11 @@ import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.core.ui.list.OnListItemClickListener
 import org.koitharu.kotatsu.databinding.ItemCheckableNewBinding
 import org.koitharu.kotatsu.favourites.ui.categories.select.model.MangaCategoryItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
 
 fun mangaCategoryAD(
-	clickListener: OnListItemClickListener<MangaCategoryItem>
-) = adapterDelegateViewBinding<MangaCategoryItem, MangaCategoryItem, ItemCheckableNewBinding>(
+	clickListener: OnListItemClickListener<MangaCategoryItem>,
+) = adapterDelegateViewBinding<MangaCategoryItem, ListModel, ItemCheckableNewBinding>(
 	{ inflater, parent -> ItemCheckableNewBinding.inflate(inflater, parent, false) },
 ) {
 

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/select/model/CategoriesHeaderItem.kt

@@ -0,0 +1,8 @@
+package org.koitharu.kotatsu.favourites.ui.categories.select.model
+
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+class CategoriesHeaderItem : ListModel {
+
+	override fun equals(other: Any?): Boolean = other?.javaClass == CategoriesHeaderItem::class.java
+}

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/select/model/MangaCategoryItem.kt

@@ -1,7 +1,9 @@
 package org.koitharu.kotatsu.favourites.ui.categories.select.model
 
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
 data class MangaCategoryItem(
 	val id: Long,
 	val name: String,
-	val isChecked: Boolean
-)
+	val isChecked: Boolean,
+) : ListModel

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

@@ -0,0 +1,46 @@
+package org.koitharu.kotatsu.filter.ui
+
+import android.content.Context
+import androidx.recyclerview.widget.AsyncListDiffer.ListListener
+import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
+import org.koitharu.kotatsu.core.ui.list.fastscroll.FastScroller
+import org.koitharu.kotatsu.filter.ui.model.FilterItem
+import org.koitharu.kotatsu.list.ui.adapter.listSimpleHeaderAD
+import org.koitharu.kotatsu.list.ui.adapter.loadingFooterAD
+import org.koitharu.kotatsu.list.ui.adapter.loadingStateAD
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+class FilterAdapter(
+	listener: OnFilterChangedListener,
+	listListener: ListListener<ListModel>,
+) : AsyncListDifferDelegationAdapter<ListModel>(FilterDiffCallback()), FastScroller.SectionIndexer {
+
+	init {
+		delegatesManager
+			.addDelegate(filterSortDelegate(listener))
+			.addDelegate(filterTagDelegate(listener))
+			.addDelegate(listSimpleHeaderAD())
+			.addDelegate(loadingStateAD())
+			.addDelegate(loadingFooterAD())
+			.addDelegate(filterErrorDelegate())
+		differ.addListListener(listListener)
+	}
+
+	override fun getSectionText(context: Context, position: Int): CharSequence? {
+		val list = items
+		for (i in (0..position).reversed()) {
+			val item = list.getOrNull(i) ?: continue
+			if (item is FilterItem.Tag) {
+				return item.tag.title.firstOrNull()?.toString()
+			}
+		}
+		return null
+	}
+
+	companion object {
+
+		const val ITEM_TYPE_HEADER = 0
+		const val ITEM_TYPE_SORT = 1
+		const val ITEM_TYPE_TAG = 2
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterAdapterDelegates.kt

@@ -0,0 +1,51 @@
+package org.koitharu.kotatsu.filter.ui
+
+import android.widget.TextView
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegate
+import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.model.titleRes
+import org.koitharu.kotatsu.core.util.ext.setChecked
+import org.koitharu.kotatsu.databinding.ItemCheckableMultipleBinding
+import org.koitharu.kotatsu.databinding.ItemCheckableSingleBinding
+import org.koitharu.kotatsu.filter.ui.model.FilterItem
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+fun filterSortDelegate(
+	listener: OnFilterChangedListener,
+) = adapterDelegateViewBinding<FilterItem.Sort, ListModel, ItemCheckableSingleBinding>(
+	{ layoutInflater, parent -> ItemCheckableSingleBinding.inflate(layoutInflater, parent, false) },
+) {
+
+	itemView.setOnClickListener {
+		listener.onSortItemClick(item)
+	}
+
+	bind { payloads ->
+		binding.root.setText(item.order.titleRes)
+		binding.root.setChecked(item.isSelected, payloads.isNotEmpty())
+	}
+}
+
+fun filterTagDelegate(
+	listener: OnFilterChangedListener,
+) = adapterDelegateViewBinding<FilterItem.Tag, ListModel, ItemCheckableMultipleBinding>(
+	{ layoutInflater, parent -> ItemCheckableMultipleBinding.inflate(layoutInflater, parent, false) },
+) {
+
+	itemView.setOnClickListener {
+		listener.onTagItemClick(item)
+	}
+
+	bind { payloads ->
+		binding.root.text = item.tag.title
+		binding.root.setChecked(item.isChecked, payloads.isNotEmpty())
+	}
+}
+
+fun filterErrorDelegate() = adapterDelegate<FilterItem.Error, ListModel>(R.layout.item_sources_empty) {
+
+	bind {
+		(itemView as TextView).setText(item.textResId)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterCoordinator.kt

@@ -1,7 +1,9 @@
-package org.koitharu.kotatsu.list.ui.filter
+package org.koitharu.kotatsu.filter.ui
 
 import androidx.annotation.WorkerThread
-import kotlinx.coroutines.CoroutineScope
+import androidx.lifecycle.SavedStateHandle
+import dagger.hilt.android.ViewModelLifecycle
+import dagger.hilt.android.scopes.ViewModelScoped
 import kotlinx.coroutines.CoroutineStart
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
@@ -17,21 +19,40 @@ import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
-import org.koitharu.kotatsu.core.parser.RemoteMangaRepository
+import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.ui.widgets.ChipsView
+import org.koitharu.kotatsu.core.util.ext.lifecycleScope
+import org.koitharu.kotatsu.core.util.ext.require
+import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
+import org.koitharu.kotatsu.filter.ui.model.FilterItem
+import org.koitharu.kotatsu.filter.ui.model.FilterState
+import org.koitharu.kotatsu.list.ui.model.ListHeader
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.list.ui.model.LoadingFooter
+import org.koitharu.kotatsu.list.ui.model.LoadingState
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.SuspendLazy
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
+import org.koitharu.kotatsu.remotelist.ui.RemoteListFragment
+import org.koitharu.kotatsu.search.domain.MangaSearchRepository
 import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.text.Collator
+import java.util.LinkedList
 import java.util.Locale
 import java.util.TreeSet
+import javax.inject.Inject
 
-class FilterCoordinator(
-	private val repository: RemoteMangaRepository,
+@ViewModelScoped
+class FilterCoordinator @Inject constructor(
+	savedStateHandle: SavedStateHandle,
+	mangaRepositoryFactory: MangaRepository.Factory,
 	dataRepository: MangaDataRepository,
-	private val coroutineScope: CoroutineScope,
-) : OnFilterChangedListener {
+	private val searchRepository: MangaSearchRepository,
+	lifecycle: ViewModelLifecycle,
+) : FilterOwner {
 
+	private val coroutineScope = lifecycle.lifecycleScope
+	private val repository = mangaRepositoryFactory.create(savedStateHandle.require(RemoteListFragment.ARG_SOURCE))
 	private val currentState = MutableStateFlow(FilterState(repository.defaultSortOrder, emptySet()))
 	private var searchQuery = MutableStateFlow("")
 	private val localTags = SuspendLazy {
@@ -39,13 +60,23 @@ class FilterCoordinator(
 	}
 	private var availableTagsDeferred = loadTagsAsync()
 
-	val items: StateFlow<List<FilterItem>> = getItemsFlow()
-		.stateIn(coroutineScope + Dispatchers.Default, SharingStarted.Eagerly, listOf(FilterItem.Loading))
+	override val filterItems: StateFlow<List<ListModel>> = getItemsFlow()
+		.stateIn(coroutineScope + Dispatchers.Default, SharingStarted.Lazily, listOf(LoadingState))
+
+	override val header: StateFlow<FilterHeaderModel> = getHeaderFlow().stateIn(
+		scope = coroutineScope + Dispatchers.Default,
+		started = SharingStarted.Lazily,
+		initialValue = FilterHeaderModel(emptyList(), repository.defaultSortOrder, false),
+	)
 
 	init {
 		observeState()
 	}
 
+	override fun applyFilter(tags: Set<MangaTag>) {
+		setTags(tags)
+	}
+
 	override fun onSortItemClick(item: FilterItem.Sort) {
 		currentState.update { oldValue ->
 			FilterState(item.order, oldValue.tags)
@@ -91,6 +122,14 @@ class FilterCoordinator(
 		searchQuery.value = query
 	}
 
+	private fun getHeaderFlow() = combine(
+		observeState(),
+		observeAvailableTags(),
+	) { state, available ->
+		val chips = createChipsList(state, available.orEmpty())
+		FilterHeaderModel(chips, state.sortOrder, state.tags.isNotEmpty())
+	}
+
 	private fun getItemsFlow() = combine(
 		getTagsAsFlow(),
 		currentState,
@@ -110,24 +149,66 @@ class FilterCoordinator(
 		}
 	}
 
+	private suspend fun createChipsList(
+		filterState: FilterState,
+		availableTags: Set<MangaTag>,
+	): List<ChipsView.ChipModel> {
+		val selectedTags = filterState.tags.toMutableSet()
+		var tags = searchRepository.getTagsSuggestion("", 6, repository.source)
+		if (tags.isEmpty()) {
+			tags = availableTags.take(6)
+		}
+		if (tags.isEmpty() && selectedTags.isEmpty()) {
+			return emptyList()
+		}
+		val result = LinkedList<ChipsView.ChipModel>()
+		for (tag in tags) {
+			val model = ChipsView.ChipModel(
+				tint = 0,
+				title = tag.title,
+				icon = 0,
+				isCheckable = true,
+				isChecked = selectedTags.remove(tag),
+				data = tag,
+			)
+			if (model.isChecked) {
+				result.addFirst(model)
+			} else {
+				result.addLast(model)
+			}
+		}
+		for (tag in selectedTags) {
+			val model = ChipsView.ChipModel(
+				tint = 0,
+				title = tag.title,
+				icon = 0,
+				isCheckable = true,
+				isChecked = true,
+				data = tag,
+			)
+			result.addFirst(model)
+		}
+		return result
+	}
+
 	@WorkerThread
 	private fun buildFilterList(
 		allTags: TagsWrapper,
 		state: FilterState,
 		query: String,
-	): List<FilterItem> {
+	): List<ListModel> {
 		val sortOrders = repository.sortOrders.sortedBy { it.ordinal }
 		val tags = mergeTags(state.tags, allTags.tags).toList()
-		val list = ArrayList<FilterItem>(tags.size + sortOrders.size + 3)
+		val list = ArrayList<ListModel>(tags.size + sortOrders.size + 3)
 		if (query.isEmpty()) {
 			if (sortOrders.isNotEmpty()) {
-				list.add(FilterItem.Header(R.string.sort_order, 0))
+				list.add(ListHeader(R.string.sort_order, 0, null))
 				sortOrders.mapTo(list) {
 					FilterItem.Sort(it, isSelected = it == state.sortOrder)
 				}
 			}
 			if (allTags.isLoading || allTags.isError || tags.isNotEmpty()) {
-				list.add(FilterItem.Header(R.string.genres, state.tags.size))
+				list.add(ListHeader(R.string.genres, 0, null))
 				tags.mapTo(list) {
 					FilterItem.Tag(it, isChecked = it in state.tags)
 				}
@@ -135,7 +216,7 @@ class FilterCoordinator(
 			if (allTags.isError) {
 				list.add(FilterItem.Error(R.string.filter_load_error))
 			} else if (allTags.isLoading) {
-				list.add(FilterItem.Loading)
+				list.add(LoadingFooter())
 			}
 		} else {
 			tags.mapNotNullTo(list) {

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterDiffCallback.kt

@@ -0,0 +1,52 @@
+package org.koitharu.kotatsu.filter.ui
+
+import androidx.recyclerview.widget.DiffUtil
+import org.koitharu.kotatsu.filter.ui.model.FilterItem
+import org.koitharu.kotatsu.list.ui.model.ListHeader
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+class FilterDiffCallback : DiffUtil.ItemCallback<ListModel>() {
+
+	override fun areItemsTheSame(oldItem: ListModel, newItem: ListModel): Boolean {
+		return when {
+			oldItem === newItem -> true
+			oldItem.javaClass != newItem.javaClass -> false
+			oldItem is ListHeader && newItem is ListHeader -> {
+				oldItem == newItem
+			}
+
+			oldItem is FilterItem.Tag && newItem is FilterItem.Tag -> {
+				oldItem.tag == newItem.tag
+			}
+
+			oldItem is FilterItem.Sort && newItem is FilterItem.Sort -> {
+				oldItem.order == newItem.order
+			}
+
+			oldItem is FilterItem.Error && newItem is FilterItem.Error -> {
+				oldItem.textResId == newItem.textResId
+			}
+
+			else -> false
+		}
+	}
+
+	override fun areContentsTheSame(oldItem: ListModel, newItem: ListModel): Boolean {
+		return oldItem == newItem
+	}
+
+	override fun getChangePayload(oldItem: ListModel, newItem: ListModel): Any? {
+		val hasPayload = when {
+			oldItem is FilterItem.Tag && newItem is FilterItem.Tag -> {
+				oldItem.isChecked != newItem.isChecked
+			}
+
+			oldItem is FilterItem.Sort && newItem is FilterItem.Sort -> {
+				oldItem.isSelected != newItem.isSelected
+			}
+
+			else -> false
+		}
+		return if (hasPayload) Unit else super.getChangePayload(oldItem, newItem)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterHeaderFragment.kt

@@ -0,0 +1,71 @@
+package org.koitharu.kotatsu.filter.ui
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.core.graphics.Insets
+import androidx.core.view.isVisible
+import com.google.android.material.chip.Chip
+import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.ui.BaseFragment
+import org.koitharu.kotatsu.core.ui.widgets.ChipsView
+import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
+import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.databinding.FragmentFilterHeaderBinding
+import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
+import org.koitharu.kotatsu.filter.ui.model.FilterItem
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import com.google.android.material.R as materialR
+
+class FilterHeaderFragment : BaseFragment<FragmentFilterHeaderBinding>(), ChipsView.OnChipClickListener {
+
+	private val owner by lazy(LazyThreadSafetyMode.NONE) {
+		FilterOwner.from(requireActivity())
+	}
+
+	override fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentFilterHeaderBinding {
+		return FragmentFilterHeaderBinding.inflate(inflater, container, false)
+	}
+
+	override fun onViewBindingCreated(binding: FragmentFilterHeaderBinding, savedInstanceState: Bundle?) {
+		super.onViewBindingCreated(binding, savedInstanceState)
+		binding.chipsTags.onChipClickListener = this
+		owner.header.observe(viewLifecycleOwner, ::onDataChanged)
+	}
+
+	override fun onWindowInsetsChanged(insets: Insets) = Unit
+
+	override fun onChipClick(chip: Chip, data: Any?) {
+		val tag = data as? MangaTag
+		if (tag == null) {
+			FilterSheetFragment.show(parentFragmentManager)
+		} else {
+			owner.onTagItemClick(FilterItem.Tag(tag, !chip.isChecked))
+		}
+	}
+
+	private fun onDataChanged(header: FilterHeaderModel) {
+		val binding = viewBinding ?: return
+		val chips = header.chips
+		if (chips.isEmpty()) {
+			binding.chipsTags.setChips(emptyList())
+			binding.root.isVisible = false
+			return
+		}
+		if (binding.root.context.isAnimationsEnabled) {
+			binding.scrollView.smoothScrollTo(0, 0)
+		} else {
+			binding.scrollView.scrollTo(0, 0)
+		}
+		binding.chipsTags.setChips(header.chips + moreTagsChip())
+		binding.root.isVisible = true
+	}
+
+	private fun moreTagsChip() = ChipsView.ChipModel(
+		tint = 0,
+		title = getString(R.string.more),
+		icon = materialR.drawable.abc_ic_menu_overflow_material,
+		isCheckable = false,
+		isChecked = false,
+	)
+}

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterOwner.kt

@@ -0,0 +1,32 @@
+package org.koitharu.kotatsu.filter.ui
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import kotlinx.coroutines.flow.StateFlow
+import org.koitharu.kotatsu.core.util.ext.values
+import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.parsers.model.MangaTag
+
+interface FilterOwner : OnFilterChangedListener {
+
+	val filterItems: StateFlow<List<ListModel>>
+
+	val header: StateFlow<FilterHeaderModel>
+
+	fun applyFilter(tags: Set<MangaTag>)
+
+	companion object {
+
+		fun from(activity: FragmentActivity): FilterOwner {
+			for (f in activity.supportFragmentManager.fragments) {
+				return find(f) ?: continue
+			}
+			error("Cannot find FilterOwner")
+		}
+
+		fun find(fragment: Fragment): FilterOwner? {
+			return fragment.viewModelStore.values.firstNotNullOfOrNull { it as? FilterOwner }
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/FilterSheetFragment.kt

@@ -0,0 +1,59 @@
+package org.koitharu.kotatsu.filter.ui
+
+import android.os.Build
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.FragmentManager
+import androidx.recyclerview.widget.AsyncListDiffer
+import androidx.recyclerview.widget.LinearLayoutManager
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetBehavior
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetCallback
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
+import org.koitharu.kotatsu.core.util.ext.observe
+import org.koitharu.kotatsu.databinding.SheetFilterBinding
+import org.koitharu.kotatsu.list.ui.model.ListModel
+
+class FilterSheetFragment :
+	BaseAdaptiveSheet<SheetFilterBinding>(),
+	AdaptiveSheetCallback,
+	AsyncListDiffer.ListListener<ListModel> {
+
+	private val owner by lazy(LazyThreadSafetyMode.NONE) {
+		FilterOwner.from(requireActivity())
+	}
+
+	override fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): SheetFilterBinding {
+		return SheetFilterBinding.inflate(inflater, container, false)
+	}
+
+	override fun onViewBindingCreated(binding: SheetFilterBinding, savedInstanceState: Bundle?) {
+		super.onViewBindingCreated(binding, savedInstanceState)
+		addSheetCallback(this)
+		val adapter = FilterAdapter(owner, this)
+		binding.recyclerView.adapter = adapter
+		owner.filterItems.observe(viewLifecycleOwner, adapter::setItems)
+
+		if (dialog == null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+			binding.recyclerView.scrollIndicators = 0
+		}
+	}
+
+	override fun onCurrentListChanged(previousList: MutableList<ListModel>, currentList: MutableList<ListModel>) {
+		if (currentList.size > previousList.size && view != null) {
+			(requireViewBinding().recyclerView.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(0, 0)
+		}
+	}
+
+	override fun onStateChanged(sheet: View, newState: Int) {
+		viewBinding?.recyclerView?.isFastScrollerEnabled = newState == AdaptiveSheetBehavior.STATE_EXPANDED
+	}
+
+	companion object {
+
+		private const val TAG = "FilterBottomSheet"
+
+		fun show(fm: FragmentManager) = FilterSheetFragment().show(fm, TAG)
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/OnFilterChangedListener.kt

@@ -1,8 +1,10 @@
-package org.koitharu.kotatsu.list.ui.filter
+package org.koitharu.kotatsu.filter.ui
+
+import org.koitharu.kotatsu.filter.ui.model.FilterItem
 
 interface OnFilterChangedListener {
 
 	fun onSortItemClick(item: FilterItem.Sort)
 
 	fun onTagItemClick(item: FilterItem.Tag)
-}
+}

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/model/FilterHeaderModel.kt

@@ -1,19 +1,23 @@
-package org.koitharu.kotatsu.list.ui.model
+package org.koitharu.kotatsu.filter.ui.model
 
 import org.koitharu.kotatsu.core.ui.widgets.ChipsView
+import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.SortOrder
 
-class ListHeader2(
+class FilterHeaderModel(
 	val chips: Collection<ChipsView.ChipModel>,
 	val sortOrder: SortOrder?,
 	val hasSelectedTags: Boolean,
 ) : ListModel {
 
+	val textSummary: String
+		get() = chips.mapNotNull { if (it.isChecked) it.title else null }.joinToString()
+
 	override fun equals(other: Any?): Boolean {
 		if (this === other) return true
 		if (javaClass != other?.javaClass) return false
 
-		other as ListHeader2
+		other as FilterHeaderModel
 
 		if (chips != other.chips) return false
 		return sortOrder == other.sortOrder

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/model/FilterItem.kt

@@ -0,0 +1,71 @@
+package org.koitharu.kotatsu.filter.ui.model
+
+import androidx.annotation.StringRes
+import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.parsers.model.MangaTag
+import org.koitharu.kotatsu.parsers.model.SortOrder
+
+sealed interface FilterItem : ListModel {
+
+	class Sort(
+		val order: SortOrder,
+		val isSelected: Boolean,
+	) : FilterItem {
+
+		override fun equals(other: Any?): Boolean {
+			if (this === other) return true
+			if (javaClass != other?.javaClass) return false
+
+			other as Sort
+
+			if (order != other.order) return false
+			return isSelected == other.isSelected
+		}
+
+		override fun hashCode(): Int {
+			var result = order.hashCode()
+			result = 31 * result + isSelected.hashCode()
+			return result
+		}
+	}
+
+	class Tag(
+		val tag: MangaTag,
+		val isChecked: Boolean,
+	) : FilterItem {
+
+		override fun equals(other: Any?): Boolean {
+			if (this === other) return true
+			if (javaClass != other?.javaClass) return false
+
+			other as Tag
+
+			if (tag != other.tag) return false
+			return isChecked == other.isChecked
+		}
+
+		override fun hashCode(): Int {
+			var result = tag.hashCode()
+			result = 31 * result + isChecked.hashCode()
+			return result
+		}
+	}
+
+	class Error(
+		@StringRes val textResId: Int,
+	) : FilterItem {
+
+		override fun equals(other: Any?): Boolean {
+			if (this === other) return true
+			if (javaClass != other?.javaClass) return false
+
+			other as Error
+
+			return textResId == other.textResId
+		}
+
+		override fun hashCode(): Int {
+			return textResId
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/filter/ui/model/FilterState.kt

@@ -1,4 +1,4 @@
-package org.koitharu.kotatsu.list.ui.filter
+package org.koitharu.kotatsu.filter.ui.model
 
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.model.SortOrder
@@ -15,9 +15,7 @@ class FilterState(
 		other as FilterState
 
 		if (sortOrder != other.sortOrder) return false
-		if (tags != other.tags) return false
-
-		return true
+		return tags == other.tags
 	}
 
 	override fun hashCode(): Int {
@@ -25,4 +23,4 @@ class FilterState(
 		result = 31 * result + tags.hashCode()
 		return result
 	}
-}
+}

app/src/main/kotlin/org/koitharu/kotatsu/list/domain/ListExtraProviderImpl.kt

@@ -0,0 +1,32 @@
+package org.koitharu.kotatsu.list.domain
+
+import dagger.Reusable
+import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.history.data.HistoryRepository
+import org.koitharu.kotatsu.history.data.PROGRESS_NONE
+import org.koitharu.kotatsu.tracker.domain.TrackingRepository
+import javax.inject.Inject
+
+@Reusable
+class ListExtraProviderImpl @Inject constructor(
+	private val settings: AppSettings,
+	private val trackingRepository: TrackingRepository,
+	private val historyRepository: HistoryRepository,
+) : ListExtraProvider {
+
+	override suspend fun getCounter(mangaId: Long): Int {
+		return if (settings.isTrackerEnabled) {
+			trackingRepository.getNewChaptersCount(mangaId)
+		} else {
+			0
+		}
+	}
+
+	override suspend fun getProgress(mangaId: Long): Float {
+		return if (settings.isReadingIndicatorsEnabled) {
+			historyRepository.getProgress(mangaId)
+		} else {
+			PROGRESS_NONE
+		}
+	}
+}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/ListModeBottomSheet.kt

@@ -11,7 +11,7 @@ import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.prefs.ListMode
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
+import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.util.ext.setValueRounded
 import org.koitharu.kotatsu.core.util.progress.IntPercentLabelFormatter
 import org.koitharu.kotatsu.databinding.DialogListModeBinding
@@ -19,7 +19,7 @@ import javax.inject.Inject
 
 @AndroidEntryPoint
 class ListModeBottomSheet :
-	BaseBottomSheet<DialogListModeBinding>(),
+	BaseAdaptiveSheet<DialogListModeBinding>(),
 	Slider.OnChangeListener,
 	MaterialButtonToggleGroup.OnButtonCheckedListener {
 

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/MangaListFragment.kt

@@ -45,7 +45,7 @@ import org.koitharu.kotatsu.core.util.ext.viewLifecycleScope
 import org.koitharu.kotatsu.databinding.FragmentListBinding
 import org.koitharu.kotatsu.details.ui.DetailsActivity
 import org.koitharu.kotatsu.download.ui.worker.DownloadStartedObserver
-import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesBottomSheet
+import org.koitharu.kotatsu.favourites.ui.categories.select.FavouriteCategoriesSheet
 import org.koitharu.kotatsu.list.ui.adapter.MangaListAdapter
 import org.koitharu.kotatsu.list.ui.adapter.MangaListAdapter.Companion.ITEM_TYPE_MANGA_GRID
 import org.koitharu.kotatsu.list.ui.adapter.MangaListListener
@@ -296,7 +296,7 @@ abstract class MangaListFragment :
 			}
 
 			R.id.action_favourite -> {
-				FavouriteCategoriesBottomSheet.show(childFragmentManager, selectedItems)
+				FavouriteCategoriesSheet.show(childFragmentManager, selectedItems)
 				mode.finish()
 				true
 			}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/adapter/ListHeader2AD.kt

@@ -1,24 +1,20 @@
 package org.koitharu.kotatsu.list.ui.adapter
 
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
-import org.koitharu.kotatsu.core.ui.model.titleRes
 import org.koitharu.kotatsu.core.util.ext.isAnimationsEnabled
-import org.koitharu.kotatsu.core.util.ext.setTextAndVisible
-import org.koitharu.kotatsu.databinding.ItemHeader2Binding
-import org.koitharu.kotatsu.list.ui.model.ListHeader2
+import org.koitharu.kotatsu.databinding.FragmentFilterHeaderBinding
+import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.MangaTag
 
+@Deprecated("")
 fun listHeader2AD(
 	listener: MangaListListener,
-) = adapterDelegateViewBinding<ListHeader2, ListModel, ItemHeader2Binding>(
-	{ layoutInflater, parent -> ItemHeader2Binding.inflate(layoutInflater, parent, false) },
+) = adapterDelegateViewBinding<FilterHeaderModel, ListModel, FragmentFilterHeaderBinding>(
+	{ layoutInflater, parent -> FragmentFilterHeaderBinding.inflate(layoutInflater, parent, false) },
 ) {
 
 	var ignoreChecking = false
-	binding.textViewFilter.setOnClickListener {
-		listener.onFilterClick(it)
-	}
 	binding.chipsTags.setOnCheckedStateChangeListener { _, _ ->
 		if (!ignoreChecking) {
 			listener.onUpdateFilter(binding.chipsTags.getCheckedData(MangaTag::class.java))
@@ -36,6 +32,5 @@ fun listHeader2AD(
 		ignoreChecking = true
 		binding.chipsTags.setChips(item.chips) // TODO use recyclerview
 		ignoreChecking = false
-		binding.textViewFilter.setTextAndVisible(item.sortOrder?.titleRes ?: 0)
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/adapter/ListHeaderAD.kt

@@ -3,6 +3,7 @@ package org.koitharu.kotatsu.list.ui.adapter
 import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
 import org.koitharu.kotatsu.core.util.ext.setTextAndVisible
 import org.koitharu.kotatsu.databinding.ItemHeaderButtonBinding
+import org.koitharu.kotatsu.databinding.ItemHeaderSingleBinding
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.ListModel
 
@@ -22,3 +23,12 @@ fun listHeaderAD(
 		binding.buttonMore.setTextAndVisible(item.buttonTextRes)
 	}
 }
+
+fun listSimpleHeaderAD() = adapterDelegateViewBinding<ListHeader, ListModel, ItemHeaderSingleBinding>(
+	{ inflater, parent -> ItemHeaderSingleBinding.inflate(inflater, parent, false) },
+) {
+
+	bind {
+		binding.textViewTitle.text = item.getText(context)
+	}
+}

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

@@ -5,8 +5,8 @@ import androidx.recyclerview.widget.DiffUtil
 import coil.ImageLoader
 import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
 import org.koitharu.kotatsu.core.ui.model.DateTimeAgo
+import org.koitharu.kotatsu.filter.ui.model.FilterHeaderModel
 import org.koitharu.kotatsu.list.ui.model.ListHeader
-import org.koitharu.kotatsu.list.ui.model.ListHeader2
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingFooter
 import org.koitharu.kotatsu.list.ui.model.MangaGridModel
@@ -82,7 +82,7 @@ open class MangaListAdapter(
 					}
 				}
 
-				is ListHeader2 -> Unit
+				is FilterHeaderModel -> Unit
 				else -> super.getChangePayload(oldItem, newItem)
 			}
 		}

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

@@ -1,21 +0,0 @@
-package org.koitharu.kotatsu.list.ui.filter
-
-import androidx.recyclerview.widget.AsyncListDiffer.ListListener
-import com.hannesdorfmann.adapterdelegates4.AsyncListDifferDelegationAdapter
-
-class FilterAdapter(
-	listener: OnFilterChangedListener,
-	listListener: ListListener<FilterItem>,
-) : AsyncListDifferDelegationAdapter<FilterItem>(
-	FilterDiffCallback(),
-	filterSortDelegate(listener),
-	filterTagDelegate(listener),
-	filterHeaderDelegate(),
-	filterLoadingDelegate(),
-	filterErrorDelegate(),
-) {
-
-	init {
-		differ.addListListener(listListener)
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/filter/FilterAdapterDelegates.kt

@@ -1,66 +0,0 @@
-package org.koitharu.kotatsu.list.ui.filter
-
-import android.widget.TextView
-import androidx.core.view.isVisible
-import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegate
-import com.hannesdorfmann.adapterdelegates4.dsl.adapterDelegateViewBinding
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.ui.model.titleRes
-import org.koitharu.kotatsu.databinding.ItemCheckableNewBinding
-import org.koitharu.kotatsu.databinding.ItemFilterHeaderBinding
-
-fun filterSortDelegate(
-	listener: OnFilterChangedListener,
-) = adapterDelegateViewBinding<FilterItem.Sort, FilterItem, ItemCheckableNewBinding>(
-	{ layoutInflater, parent -> ItemCheckableNewBinding.inflate(layoutInflater, parent, false) },
-) {
-
-	itemView.setOnClickListener {
-		listener.onSortItemClick(item)
-	}
-
-	bind {
-		binding.root.setText(item.order.titleRes)
-		binding.root.isChecked = item.isSelected
-	}
-}
-
-fun filterTagDelegate(
-	listener: OnFilterChangedListener,
-) = adapterDelegateViewBinding<FilterItem.Tag, FilterItem, ItemCheckableNewBinding>(
-	{ layoutInflater, parent -> ItemCheckableNewBinding.inflate(layoutInflater, parent, false) },
-) {
-
-	itemView.setOnClickListener {
-		listener.onTagItemClick(item)
-	}
-
-	bind {
-		binding.root.text = item.tag.title
-		binding.root.isChecked = item.isChecked
-	}
-}
-
-fun filterHeaderDelegate() = adapterDelegateViewBinding<FilterItem.Header, FilterItem, ItemFilterHeaderBinding>(
-	{ layoutInflater, parent -> ItemFilterHeaderBinding.inflate(layoutInflater, parent, false) },
-) {
-
-	bind {
-		binding.textViewTitle.setText(item.titleResId)
-		binding.badge.isVisible = if (item.counter == 0) {
-			false
-		} else {
-			binding.badge.text = item.counter.toString()
-			true
-		}
-	}
-}
-
-fun filterLoadingDelegate() = adapterDelegate<FilterItem.Loading, FilterItem>(R.layout.item_loading_footer) {}
-
-fun filterErrorDelegate() = adapterDelegate<FilterItem.Error, FilterItem>(R.layout.item_sources_empty) {
-
-	bind {
-		(itemView as TextView).setText(item.textResId)
-	}
-}

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

@@ -1,91 +0,0 @@
-package org.koitharu.kotatsu.list.ui.filter
-
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.MenuItem
-import android.view.ViewGroup
-import androidx.appcompat.widget.SearchView
-import androidx.fragment.app.FragmentManager
-import androidx.recyclerview.widget.AsyncListDiffer
-import androidx.recyclerview.widget.LinearLayoutManager
-import org.koitharu.kotatsu.R
-import org.koitharu.kotatsu.core.ui.BaseBottomSheet
-import org.koitharu.kotatsu.core.ui.util.CollapseActionViewCallback
-import org.koitharu.kotatsu.core.util.ext.observe
-import org.koitharu.kotatsu.core.util.ext.parentFragmentViewModels
-import org.koitharu.kotatsu.databinding.SheetFilterBinding
-import org.koitharu.kotatsu.remotelist.ui.RemoteListViewModel
-
-class FilterBottomSheet :
-	BaseBottomSheet<SheetFilterBinding>(),
-	MenuItem.OnActionExpandListener,
-	SearchView.OnQueryTextListener,
-	AsyncListDiffer.ListListener<FilterItem> {
-
-	private val viewModel by parentFragmentViewModels<RemoteListViewModel>()
-	private var collapsibleActionViewCallback: CollapseActionViewCallback? = null
-
-	override fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): SheetFilterBinding {
-		return SheetFilterBinding.inflate(inflater, container, false)
-	}
-
-	override fun onViewBindingCreated(binding: SheetFilterBinding, savedInstanceState: Bundle?) {
-		super.onViewBindingCreated(binding, savedInstanceState)
-		val adapter = FilterAdapter(viewModel, this)
-		binding.recyclerView.adapter = adapter
-		viewModel.filterItems.observe(viewLifecycleOwner, adapter::setItems)
-		initOptionsMenu()
-	}
-
-	override fun onDestroyView() {
-		super.onDestroyView()
-		collapsibleActionViewCallback = null
-	}
-
-	override fun onMenuItemActionExpand(item: MenuItem): Boolean {
-		setExpanded(isExpanded = true, isLocked = true)
-		collapsibleActionViewCallback?.onMenuItemActionExpand(item)
-		return true
-	}
-
-	override fun onMenuItemActionCollapse(item: MenuItem): Boolean {
-		val searchView = (item.actionView as? SearchView) ?: return false
-		searchView.setQuery("", false)
-		searchView.post { setExpanded(isExpanded = false, isLocked = false) }
-		collapsibleActionViewCallback?.onMenuItemActionCollapse(item)
-		return true
-	}
-
-	override fun onQueryTextSubmit(query: String?): Boolean = false
-
-	override fun onQueryTextChange(newText: String?): Boolean {
-		viewModel.filterSearch(newText?.trim().orEmpty())
-		return true
-	}
-
-	override fun onCurrentListChanged(previousList: MutableList<FilterItem>, currentList: MutableList<FilterItem>) {
-		if (currentList.size > previousList.size && view != null) {
-			(requireViewBinding().recyclerView.layoutManager as LinearLayoutManager).scrollToPositionWithOffset(0, 0)
-		}
-	}
-
-	private fun initOptionsMenu() {
-		requireViewBinding().headerBar.inflateMenu(R.menu.opt_filter)
-		val searchMenuItem = requireViewBinding().headerBar.menu.findItem(R.id.action_search)
-		searchMenuItem.setOnActionExpandListener(this)
-		val searchView = searchMenuItem.actionView as SearchView
-		searchView.setOnQueryTextListener(this)
-		searchView.setIconifiedByDefault(false)
-		searchView.queryHint = searchMenuItem.title
-		collapsibleActionViewCallback = CollapseActionViewCallback(searchMenuItem).also {
-			onBackPressedDispatcher.addCallback(it)
-		}
-	}
-
-	companion object {
-
-		private const val TAG = "FilterBottomSheet"
-
-		fun show(fm: FragmentManager) = FilterBottomSheet().show(fm, TAG)
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/filter/FilterDiffCallback.kt

@@ -1,59 +0,0 @@
-package org.koitharu.kotatsu.list.ui.filter
-
-import androidx.recyclerview.widget.DiffUtil
-
-class FilterDiffCallback : DiffUtil.ItemCallback<FilterItem>() {
-
-	override fun areItemsTheSame(oldItem: FilterItem, newItem: FilterItem): Boolean {
-		return when {
-			oldItem === newItem -> true
-			oldItem.javaClass != newItem.javaClass -> false
-			oldItem is FilterItem.Header && newItem is FilterItem.Header -> {
-				oldItem.titleResId == newItem.titleResId
-			}
-			oldItem is FilterItem.Tag && newItem is FilterItem.Tag -> {
-				oldItem.tag == newItem.tag
-			}
-			oldItem is FilterItem.Sort && newItem is FilterItem.Sort -> {
-				oldItem.order == newItem.order
-			}
-			oldItem is FilterItem.Error && newItem is FilterItem.Error -> {
-				oldItem.textResId == newItem.textResId
-			}
-			else -> false
-		}
-	}
-
-	override fun areContentsTheSame(oldItem: FilterItem, newItem: FilterItem): Boolean {
-		return when {
-			oldItem == FilterItem.Loading && newItem == FilterItem.Loading -> true
-			oldItem is FilterItem.Header && newItem is FilterItem.Header -> {
-				oldItem.counter == newItem.counter
-			}
-			oldItem is FilterItem.Error && newItem is FilterItem.Error -> true
-			oldItem is FilterItem.Tag && newItem is FilterItem.Tag -> {
-				oldItem.isChecked == newItem.isChecked
-			}
-			oldItem is FilterItem.Sort && newItem is FilterItem.Sort -> {
-				oldItem.isSelected == newItem.isSelected
-			}
-			else -> false
-		}
-	}
-
-	override fun getChangePayload(oldItem: FilterItem, newItem: FilterItem): Any? {
-		val hasPayload = when {
-			oldItem is FilterItem.Tag && newItem is FilterItem.Tag -> {
-				oldItem.isChecked != newItem.isChecked
-			}
-			oldItem is FilterItem.Sort && newItem is FilterItem.Sort -> {
-				oldItem.isSelected != newItem.isSelected
-			}
-			oldItem is FilterItem.Header && newItem is FilterItem.Header -> {
-				oldItem.counter != newItem.counter
-			}
-			else -> false
-		}
-		return if (hasPayload) Unit else super.getChangePayload(oldItem, newItem)
-	}
-}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/filter/FilterItem.kt

@@ -1,29 +0,0 @@
-package org.koitharu.kotatsu.list.ui.filter
-
-import androidx.annotation.StringRes
-import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.parsers.model.SortOrder
-
-sealed interface FilterItem {
-
-	class Header(
-		@StringRes val titleResId: Int,
-		val counter: Int,
-	) : FilterItem
-
-	class Sort(
-		val order: SortOrder,
-		val isSelected: Boolean,
-	) : FilterItem
-
-	class Tag(
-		val tag: MangaTag,
-		val isChecked: Boolean,
-	) : FilterItem
-
-	object Loading : FilterItem
-
-	class Error(
-		@StringRes val textResId: Int,
-	) : FilterItem
-}

app/src/main/kotlin/org/koitharu/kotatsu/list/ui/model/ListModelConversionExt.kt

@@ -43,6 +43,7 @@ fun Manga.toListDetailedModel(
 		ChipsView.ChipModel(
 			tint = tagHighlighter?.getTint(it) ?: 0,
 			title = it.title,
+			icon = 0,
 			isCheckable = false,
 			isChecked = false,
 			data = it,

app/src/main/kotlin/org/koitharu/kotatsu/local/data/LocalMangaRepository.kt

@@ -13,6 +13,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.runInterruptible
 import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.parser.MangaRepository
+import org.koitharu.kotatsu.core.prefs.AppSettings
 import org.koitharu.kotatsu.core.util.CompositeMutex
 import org.koitharu.kotatsu.core.util.ext.deleteAwait
 import org.koitharu.kotatsu.local.data.input.LocalMangaInput
@@ -28,6 +29,7 @@ import org.koitharu.kotatsu.parsers.model.SortOrder
 import org.koitharu.kotatsu.parsers.util.runCatchingCancellable
 import org.koitharu.kotatsu.util.ext.printStackTraceDebug
 import java.io.File
+import java.util.EnumSet
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -37,11 +39,20 @@ private const val MAX_PARALLELISM = 4
 class LocalMangaRepository @Inject constructor(
 	private val storageManager: LocalStorageManager,
 	@LocalStorageChanges private val localStorageChanges: MutableSharedFlow<LocalManga?>,
+	private val settings: AppSettings,
 ) : MangaRepository {
 
 	override val source = MangaSource.LOCAL
 	private val locks = CompositeMutex<Long>()
 
+	override val sortOrders: Set<SortOrder> = EnumSet.of(SortOrder.ALPHABETICAL, SortOrder.RATING, SortOrder.NEWEST)
+
+	override var defaultSortOrder: SortOrder
+		get() = settings.localListOrder
+		set(value) {
+			settings.localListOrder = value
+		}
+
 	override suspend fun getList(offset: Int, query: String): List<Manga> {
 		if (offset > 0) {
 			return emptyList()
@@ -137,8 +148,6 @@ class LocalMangaRepository @Inject constructor(
 		}.firstOrNull()?.getManga()
 	}
 
-	override val sortOrders = setOf(SortOrder.ALPHABETICAL, SortOrder.RATING)
-
 	override suspend fun getPageUrl(page: MangaPage) = page.url
 
 	override suspend fun getTags() = emptySet<MangaTag>()

app/src/main/kotlin/org/koitharu/kotatsu/local/data/PagesCache.kt

@@ -54,9 +54,10 @@ class PagesCache @Inject constructor(@ApplicationContext context: Context) {
 	suspend fun put(url: String, source: Source): File = withContext(Dispatchers.IO) {
 		val file = File(cacheDir.get().parentFile, url.longHashCode().toString())
 		try {
-			file.sink(append = false).buffer().use {
+			val bytes = file.sink(append = false).buffer().use {
 				it.writeAllCancellable(source)
 			}
+			check(bytes != 0L) { "No data has been written" }
 			lruCache.get().put(url, file)
 		} finally {
 			file.delete()

app/src/main/kotlin/org/koitharu/kotatsu/local/data/input/LocalMangaDirInput.kt

@@ -130,7 +130,6 @@ class LocalMangaDirInput(root: File) : LocalMangaInput(root) {
 		}
 		val cbz = root.listFilesRecursive(CbzFilter()).firstOrNull() ?: return null
 		return ZipFile(cbz).use { zip ->
-			val filter = ImageFileFilter()
 			zip.entries().asSequence()
 				.firstOrNull { x -> !x.isDirectory && filter.accept(x) }
 				?.let { entry -> zipUri(cbz, entry.name) }

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

@@ -5,7 +5,6 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import androidx.appcompat.view.ActionMode
-import androidx.appcompat.widget.PopupMenu
 import androidx.core.net.toFile
 import androidx.core.net.toUri
 import androidx.fragment.app.viewModels
@@ -16,11 +15,14 @@ import org.koitharu.kotatsu.core.ui.list.ListSelectionController
 import org.koitharu.kotatsu.core.util.ShareHelper
 import org.koitharu.kotatsu.core.util.ext.addMenuProvider
 import org.koitharu.kotatsu.core.util.ext.observeEvent
+import org.koitharu.kotatsu.core.util.ext.withArgs
 import org.koitharu.kotatsu.databinding.FragmentListBinding
+import org.koitharu.kotatsu.filter.ui.FilterSheetFragment
 import org.koitharu.kotatsu.list.ui.MangaListFragment
-import org.koitharu.kotatsu.parsers.model.SortOrder
+import org.koitharu.kotatsu.parsers.model.MangaSource
+import org.koitharu.kotatsu.remotelist.ui.RemoteListFragment
 
-class LocalListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickListener {
+class LocalListFragment : MangaListFragment() {
 
 	override val viewModel by viewModels<LocalListViewModel>()
 
@@ -35,11 +37,7 @@ class LocalListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickListener
 	}
 
 	override fun onFilterClick(view: View?) {
-		super.onFilterClick(view)
-		val menu = PopupMenu(requireContext(), view ?: requireViewBinding().recyclerView)
-		menu.inflate(R.menu.popup_order)
-		menu.setOnMenuItemClickListener(this)
-		menu.show()
+		FilterSheetFragment.show(childFragmentManager)
 	}
 
 	override fun onScrolledToEnd() = Unit
@@ -67,17 +65,6 @@ class LocalListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickListener
 		}
 	}
 
-	override fun onMenuItemClick(item: MenuItem): Boolean {
-		val order = when (item.itemId) {
-			R.id.action_order_new -> SortOrder.NEWEST
-			R.id.action_order_abs -> SortOrder.ALPHABETICAL
-			R.id.action_order_rating -> SortOrder.RATING
-			else -> return false
-		}
-		viewModel.setSortOrder(order)
-		return true
-	}
-
 	private fun showDeletionConfirm(ids: Set<Long>, mode: ActionMode) {
 		MaterialAlertDialogBuilder(context ?: return)
 			.setTitle(R.string.delete_manga)
@@ -96,6 +83,8 @@ class LocalListFragment : MangaListFragment(), PopupMenu.OnMenuItemClickListener
 
 	companion object {
 
-		fun newInstance() = LocalListFragment()
+		fun newInstance() = LocalListFragment().withArgs(1) {
+			putSerializable(RemoteListFragment.ARG_SOURCE, MangaSource.LOCAL) // required by FilterCoordinator
+		}
 	}
 }

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

@@ -1,123 +1,57 @@
 package org.koitharu.kotatsu.local.ui
 
-import androidx.lifecycle.viewModelScope
+import androidx.lifecycle.SavedStateHandle
 import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.cancelAndJoin
-import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharedFlow
-import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.collectLatest
-import kotlinx.coroutines.flow.combine
-import kotlinx.coroutines.flow.stateIn
-import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.parser.MangaRepository
 import org.koitharu.kotatsu.core.parser.MangaTagHighlighter
 import org.koitharu.kotatsu.core.prefs.AppSettings
-import org.koitharu.kotatsu.core.ui.widgets.ChipsView
 import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.download.ui.worker.DownloadWorker
-import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
+import org.koitharu.kotatsu.filter.ui.FilterCoordinator
 import org.koitharu.kotatsu.list.domain.ListExtraProvider
-import org.koitharu.kotatsu.list.ui.MangaListViewModel
 import org.koitharu.kotatsu.list.ui.model.EmptyState
-import org.koitharu.kotatsu.list.ui.model.ListHeader2
-import org.koitharu.kotatsu.list.ui.model.LoadingState
-import org.koitharu.kotatsu.list.ui.model.toErrorState
-import org.koitharu.kotatsu.list.ui.model.toUi
-import org.koitharu.kotatsu.local.data.LocalMangaRepository
 import org.koitharu.kotatsu.local.data.LocalStorageChanges
 import org.koitharu.kotatsu.local.domain.DeleteLocalMangaUseCase
 import org.koitharu.kotatsu.local.domain.model.LocalManga
-import org.koitharu.kotatsu.parsers.model.Manga
-import org.koitharu.kotatsu.parsers.model.MangaTag
-import org.koitharu.kotatsu.parsers.model.SortOrder
-import org.koitharu.kotatsu.tracker.domain.TrackingRepository
-import java.util.LinkedList
+import org.koitharu.kotatsu.remotelist.ui.RemoteListViewModel
 import javax.inject.Inject
 
 @HiltViewModel
 class LocalListViewModel @Inject constructor(
-	private val repository: LocalMangaRepository,
-	private val historyRepository: HistoryRepository,
-	private val trackingRepository: TrackingRepository,
-	private val settings: AppSettings,
-	private val tagHighlighter: MangaTagHighlighter,
-	@LocalStorageChanges private val localStorageChanges: SharedFlow<LocalManga?>,
-	private val deleteLocalMangaUseCase: DeleteLocalMangaUseCase,
+	savedStateHandle: SavedStateHandle,
+	mangaRepositoryFactory: MangaRepository.Factory,
+	filter: FilterCoordinator,
+	tagHighlighter: MangaTagHighlighter,
+	settings: AppSettings,
 	downloadScheduler: DownloadWorker.Scheduler,
-) : MangaListViewModel(settings, downloadScheduler), ListExtraProvider {
+	listExtraProvider: ListExtraProvider,
+	private val deleteLocalMangaUseCase: DeleteLocalMangaUseCase,
+	@LocalStorageChanges private val localStorageChanges: SharedFlow<LocalManga?>,
+) : RemoteListViewModel(
+	savedStateHandle,
+	mangaRepositoryFactory,
+	filter,
+	tagHighlighter,
+	settings,
+	listExtraProvider,
+	downloadScheduler,
+) {
 
 	val onMangaRemoved = MutableEventFlow<Unit>()
-	val sortOrder = MutableStateFlow(settings.localListOrder)
-	private val listError = MutableStateFlow<Throwable?>(null)
-	private val mangaList = MutableStateFlow<List<Manga>?>(null)
-	private val selectedTags = MutableStateFlow<Set<MangaTag>>(emptySet())
-	private var refreshJob: Job? = null
-
-	override val content = combine(
-		mangaList,
-		listMode,
-		sortOrder,
-		selectedTags,
-		listError,
-	) { list, mode, order, tags, error ->
-		when {
-			error != null -> listOf(error.toErrorState(canRetry = true))
-			list == null -> listOf(LoadingState)
-			list.isEmpty() -> listOf(
-				EmptyState(
-					icon = R.drawable.ic_empty_local,
-					textPrimary = R.string.text_local_holder_primary,
-					textSecondary = R.string.text_local_holder_secondary,
-					actionStringRes = R.string._import,
-				),
-			)
-
-			else -> buildList(list.size + 1) {
-				add(createHeader(list, tags, order))
-				list.toUi(this, mode, this@LocalListViewModel, tagHighlighter)
-			}
-		}
-	}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, listOf(LoadingState))
 
 	init {
-		onRefresh()
 		launchJob(Dispatchers.Default) {
 			localStorageChanges
-				.collectLatest {
-					if (refreshJob?.isActive != true) {
-						doRefresh()
-					}
+				.collect {
+					loadList(filter.snapshot(), append = false).join()
 				}
 		}
 	}
 
-	override fun onUpdateFilter(tags: Set<MangaTag>) {
-		selectedTags.value = tags
-		onRefresh()
-	}
-
-	override fun onRefresh() {
-		val prevJob = refreshJob
-		refreshJob = launchLoadingJob(Dispatchers.Default) {
-			prevJob?.cancelAndJoin()
-			doRefresh()
-		}
-	}
-
-	override fun onRetry() = onRefresh()
-
-	fun setSortOrder(value: SortOrder) {
-		sortOrder.value = value
-		settings.localListOrder = value
-		onRefresh()
-	}
-
 	fun delete(ids: Set<Long>) {
 		launchLoadingJob(Dispatchers.Default) {
 			deleteLocalMangaUseCase(ids)
@@ -125,60 +59,12 @@ class LocalListViewModel @Inject constructor(
 		}
 	}
 
-	private suspend fun doRefresh() {
-		try {
-			listError.value = null
-			mangaList.value = repository.getList(0, selectedTags.value, sortOrder.value)
-		} catch (e: CancellationException) {
-			throw e
-		} catch (e: Throwable) {
-			listError.value = e
-		}
-	}
-
-	private fun createHeader(mangaList: List<Manga>, selectedTags: Set<MangaTag>, order: SortOrder): ListHeader2 {
-		val tags = HashMap<MangaTag, Int>()
-		for (item in mangaList) {
-			for (tag in item.tags) {
-				tags[tag] = tags[tag]?.plus(1) ?: 1
-			}
-		}
-		val topTags = tags.entries.sortedByDescending { it.value }.take(6)
-		val chips = LinkedList<ChipsView.ChipModel>()
-		for ((tag, _) in topTags) {
-			val model = ChipsView.ChipModel(
-				tint = 0,
-				title = tag.title,
-				isCheckable = true,
-				isChecked = tag in selectedTags,
-				data = tag,
-			)
-			if (model.isChecked) {
-				chips.addFirst(model)
-			} else {
-				chips.addLast(model)
-			}
-		}
-		return ListHeader2(
-			chips = chips,
-			sortOrder = order,
-			hasSelectedTags = selectedTags.isNotEmpty(),
+	override fun createEmptyState(canResetFilter: Boolean): EmptyState {
+		return EmptyState(
+			icon = R.drawable.ic_empty_local,
+			textPrimary = R.string.text_local_holder_primary,
+			textSecondary = R.string.text_local_holder_secondary,
+			actionStringRes = R.string._import,
 		)
 	}
-
-	override suspend fun getCounter(mangaId: Long): Int {
-		return if (settings.isTrackerEnabled) {
-			trackingRepository.getNewChaptersCount(mangaId)
-		} else {
-			0
-		}
-	}
-
-	override suspend fun getProgress(mangaId: Long): Float {
-		return if (settings.isReadingIndicatorsEnabled) {
-			historyRepository.getProgress(mangaId)
-		} else {
-			PROGRESS_NONE
-		}
-	}
 }

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

@@ -129,7 +129,7 @@ class MainActivity :
 		navigationDelegate =
 			MainNavigationDelegate(checkNotNull(bottomNav ?: viewBinding.navRail), supportFragmentManager)
 		navigationDelegate.addOnFragmentChangedListener(this)
-		navigationDelegate.onCreate(savedInstanceState)
+		navigationDelegate.onCreate()
 
 		onBackPressedDispatcher.addCallback(ExitCallback(this, viewBinding.container))
 		onBackPressedDispatcher.addCallback(navigationDelegate)