Show reverse progress and chapters in lists #904

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/domain/MigrateUseCase.kt

@@ -142,7 +142,7 @@ class MigrateUseCase
 				scroll = history.scroll,
 				percent = history.percent,
 				deletedAt = 0,
-					chaptersCount = chapters.size,
+				chaptersCount = chapters.count { it.branch == currentChapter.branch },
 			)
 		}
 		val branch = oldManga.getPreferredBranch(history.toMangaHistory())

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativeAD.kt

@@ -62,7 +62,7 @@ fun alternativeAD(
 				}
 			}
 		}
-		binding.progressView.setPercent(item.progress, ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads)
+		binding.progressView.setProgress(item.progress, ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads)
 		binding.chipSource.also { chip ->
 			chip.text = item.manga.source.getTitle(chip.context)
 			ImageRequest.Builder(context)

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/AlternativesViewModel.kt

@@ -21,7 +21,7 @@ import org.koitharu.kotatsu.core.util.ext.MutableEventFlow
 import org.koitharu.kotatsu.core.util.ext.call
 import org.koitharu.kotatsu.core.util.ext.require
 import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.list.ui.model.EmptyState
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.LoadingFooter
@@ -89,11 +89,7 @@ class AlternativesViewModel @Inject constructor(
 		}
 	}
 
-	private suspend fun getProgress(mangaId: Long): Float {
-		return if (settings.isReadingIndicatorsEnabled) {
-			historyRepository.getProgress(mangaId)
-		} else {
-			PROGRESS_NONE
-		}
+	private suspend fun getProgress(mangaId: Long): ReadingProgress? {
+		return historyRepository.getProgress(mangaId, settings.progressIndicatorMode)
 	}
 }

app/src/main/kotlin/org/koitharu/kotatsu/alternatives/ui/MangaAlternativeModel.kt

@@ -1,12 +1,13 @@
 package org.koitharu.kotatsu.alternatives.ui
 
 import org.koitharu.kotatsu.core.model.chaptersCount
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.parsers.model.Manga
 
 data class MangaAlternativeModel(
 	val manga: Manga,
-	val progress: Float,
+	val progress: ReadingProgress?,
 	private val referenceChapters: Int,
 ) : ListModel {
 

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

@@ -37,6 +37,6 @@ fun bookmarkLargeAD(
 			source(item.manga.source)
 			enqueueWith(coil)
 		}
-		binding.progressView.percent = item.percent
+		binding.progressView.setProgress(item.percent, false)
 	}
 }

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

@@ -192,8 +192,8 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		get() = prefs.getBoolean(KEY_FEED_HEADER, true)
 		set(value) = prefs.edit { putBoolean(KEY_FEED_HEADER, value) }
 
-	val isReadingIndicatorsEnabled: Boolean
-		get() = prefs.getBoolean(KEY_READING_INDICATORS, true)
+	val progressIndicatorMode: ProgressIndicatorMode
+		get() = prefs.getEnumValue(KEY_PROGRESS_INDICATORS, ProgressIndicatorMode.PERCENT_READ)
 
 	val isHistoryExcludeNsfw: Boolean
 		get() = prefs.getBoolean(KEY_HISTORY_EXCLUDE_NSFW, false)
@@ -619,7 +619,7 @@ class AppSettings @Inject constructor(@ApplicationContext context: Context) {
 		const val KEY_BACKUP_PERIODICAL_LAST = "backup_periodic_last"
 		const val KEY_HISTORY_GROUPING = "history_grouping"
 		const val KEY_UPDATED_GROUPING = "updated_grouping"
-		const val KEY_READING_INDICATORS = "reading_indicators"
+		const val KEY_PROGRESS_INDICATORS = "progress_indicators"
 		const val KEY_REVERSE_CHAPTERS = "reverse_chapters"
 		const val KEY_GRID_VIEW_CHAPTERS = "grid_view_chapters"
 		const val KEY_HISTORY_EXCLUDE_NSFW = "history_exclude_nsfw"

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

@@ -0,0 +1,6 @@
+package org.koitharu.kotatsu.core.prefs
+
+enum class ProgressIndicatorMode {
+
+	NONE, PERCENT_READ, PERCENT_LEFT, CHAPTERS_READ, CHAPTERS_LEFT;
+}

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

@@ -45,7 +45,7 @@ class RelatedListViewModel @Inject constructor(
 
 	override val content = combine(
 		mangaList,
-		listMode,
+		observeListModeWithTriggers(),
 		listError,
 	) { list, mode, error ->
 		when {

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

@@ -28,7 +28,6 @@ import org.koitharu.kotatsu.explore.domain.ExploreRepository
 import org.koitharu.kotatsu.explore.ui.model.ExploreButtons
 import org.koitharu.kotatsu.explore.ui.model.MangaSourceItem
 import org.koitharu.kotatsu.explore.ui.model.RecommendationsItem
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
 import org.koitharu.kotatsu.list.ui.model.EmptyHint
 import org.koitharu.kotatsu.list.ui.model.ListHeader
 import org.koitharu.kotatsu.list.ui.model.ListModel
@@ -197,7 +196,8 @@ class ExploreViewModel @Inject constructor(
 			coverUrl = manga.coverUrl,
 			manga = manga,
 			counter = 0,
-			progress = PROGRESS_NONE,
+			progress = null,
+			isFavorite = false,
 		)
 	}
 

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

@@ -115,6 +115,9 @@ abstract class FavouritesDao {
 	@Query("SELECT DISTINCT category_id FROM favourites WHERE manga_id IN (:mangaIds) AND deleted_at = 0 ORDER BY favourites.created_at ASC")
 	abstract suspend fun findCategoriesIds(mangaIds: Collection<Long>): List<Long>
 
+	@Query("SELECT COUNT(category_id) FROM favourites WHERE manga_id = :mangaId AND deleted_at = 0")
+	abstract suspend fun findCategoriesCount(mangaId: Long): Int
+
 	/** INSERT **/
 
 	@Insert(onConflict = OnConflictStrategy.REPLACE)

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

@@ -115,6 +115,10 @@ class FavouritesRepository @Inject constructor(
 		return db.getFavouriteCategoriesDao().find(id.toInt()).toFavouriteCategory()
 	}
 
+	suspend fun isFavorite(mangaId: Long): Boolean {
+		return db.getFavouritesDao().findCategoriesCount(mangaId) != 0
+	}
+
 	suspend fun getCategoriesIds(mangaIds: Collection<Long>): Set<Long> {
 		return db.getFavouritesDao().findCategoriesIds(mangaIds).toSet()
 	}

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

@@ -66,7 +66,7 @@ class FavouritesListViewModel @Inject constructor(
 
 	override val content = combine(
 		observeFavorites(),
-		listMode,
+		observeListModeWithTriggers(),
 		refreshTrigger,
 	) { list, mode, _ ->
 		when {

app/src/main/kotlin/org/koitharu/kotatsu/history/data/HistoryDao.kt

@@ -88,7 +88,7 @@ abstract class HistoryDao {
 	abstract suspend fun insert(entity: HistoryEntity): Long
 
 	@Query(
-		"UPDATE history SET page = :page, chapter_id = :chapterId, scroll = :scroll, percent = :percent, updated_at = :updatedAt, deleted_at = 0 WHERE manga_id = :mangaId",
+		"UPDATE history SET page = :page, chapter_id = :chapterId, scroll = :scroll, percent = :percent, updated_at = :updatedAt, chapters = :chapters, deleted_at = 0 WHERE manga_id = :mangaId",
 	)
 	abstract suspend fun update(
 		mangaId: Long,
@@ -96,6 +96,7 @@ abstract class HistoryDao {
 		chapterId: Long,
 		scroll: Float,
 		percent: Float,
+		chapters: Int,
 		updatedAt: Long,
 	): Int
 
@@ -116,6 +117,7 @@ abstract class HistoryDao {
 		chapterId = entity.chapterId,
 		scroll = entity.scroll,
 		percent = entity.percent,
+		chapters = entity.chaptersCount,
 		updatedAt = entity.updatedAt,
 	)
 

app/src/main/kotlin/org/koitharu/kotatsu/history/data/HistoryRepository.kt

@@ -19,10 +19,12 @@ import org.koitharu.kotatsu.core.model.isLocal
 import org.koitharu.kotatsu.core.model.isNsfw
 import org.koitharu.kotatsu.core.parser.MangaDataRepository
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode
 import org.koitharu.kotatsu.core.ui.util.ReversibleHandle
 import org.koitharu.kotatsu.core.util.ext.mapItems
 import org.koitharu.kotatsu.history.domain.model.MangaWithHistory
 import org.koitharu.kotatsu.list.domain.ListSortOrder
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.scrobbling.common.domain.Scrobbler
@@ -102,6 +104,7 @@ class HistoryRepository @Inject constructor(
 		assert(manga.chapters != null)
 		db.withTransaction {
 			mangaRepository.storeManga(manga)
+			val branch = manga.chapters?.findById(chapterId)?.branch
 			db.getHistoryDao().upsert(
 				HistoryEntity(
 					mangaId = manga.id,
@@ -111,7 +114,7 @@ class HistoryRepository @Inject constructor(
 					page = page,
 					scroll = scroll.toFloat(), // we migrate to int, but decide to not update database
 					percent = percent,
-					chaptersCount = manga.chapters?.size ?: -1,
+					chaptersCount = manga.chapters?.count { it.branch == branch } ?: 0,
 					deletedAt = 0L,
 				),
 			)
@@ -124,8 +127,13 @@ class HistoryRepository @Inject constructor(
 		return db.getHistoryDao().find(manga.id)?.recoverIfNeeded(manga)?.toMangaHistory()
 	}
 
-	suspend fun getProgress(mangaId: Long): Float {
-		return db.getHistoryDao().findProgress(mangaId) ?: PROGRESS_NONE
+	suspend fun getProgress(mangaId: Long, mode: ProgressIndicatorMode): ReadingProgress? {
+		val entity = db.getHistoryDao().find(mangaId) ?: return null
+		return ReadingProgress(
+			percent = entity.percent,
+			totalChapters = entity.chaptersCount,
+			mode = mode,
+		).takeIf { it.isValid() }
 	}
 
 	suspend fun clear() {

app/src/main/kotlin/org/koitharu/kotatsu/history/ui/HistoryListViewModel.kt

@@ -88,7 +88,7 @@ class HistoryListViewModel @Inject constructor(
 	override val content = combine(
 		observeHistory(),
 		isGroupingEnabled,
-		listMode,
+		observeListModeWithTriggers(),
 		networkState,
 		settings.observeAsFlow(AppSettings.KEY_INCOGNITO_MODE) { isIncognitoModeEnabled },
 	) { list, grouped, mode, online, incognito ->

app/src/main/kotlin/org/koitharu/kotatsu/history/ui/util/ReadingProgressDrawable.kt

@@ -26,7 +26,6 @@ class ReadingProgressDrawable(
 	private val outlineColor: Int
 	private val backgroundColor: Int
 	private val textColor: Int
-	private val textPattern = context.getString(R.string.percent_string_pattern)
 	private val textBounds = Rect()
 	private val tempRect = Rect()
 	private val hasBackground: Boolean
@@ -36,14 +35,18 @@ class ReadingProgressDrawable(
 	private val desiredWidth: Int
 	private val autoFitTextSize: Boolean
 
-	var progress: Float = PROGRESS_NONE
+	var percent: Float = PROGRESS_NONE
+		set(value) {
+			field = value
+			invalidateSelf()
+		}
+
+	var text = ""
 		set(value) {
 			field = value
-			text = textPattern.format((value * 100f).toInt().toString())
 			paint.getTextBounds(text, 0, text.length, textBounds)
 			invalidateSelf()
 		}
-	private var text = ""
 
 	init {
 		val ta = context.obtainStyledAttributes(styleResId, R.styleable.ProgressDrawable)
@@ -79,7 +82,7 @@ class ReadingProgressDrawable(
 	}
 
 	override fun draw(canvas: Canvas) {
-		if (progress < 0f) {
+		if (percent < 0f) {
 			return
 		}
 		val cx = bounds.exactCenterX()
@@ -103,12 +106,12 @@ class ReadingProgressDrawable(
 			cx + innerRadius,
 			cy + innerRadius,
 			-90f,
-			360f * progress,
+			360f * percent,
 			false,
 			paint,
 		)
 		if (hasText) {
-			if (checkDrawable != null && progress >= 1f - Math.ulp(progress)) {
+			if (checkDrawable != null && percent >= 1f - Math.ulp(percent)) {
 				tempRect.set(bounds)
 				tempRect.scale(0.6)
 				checkDrawable.bounds = tempRect

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

@@ -11,8 +11,14 @@ import android.view.animation.AccelerateDecelerateInterpolator
 import androidx.annotation.AttrRes
 import androidx.annotation.StyleRes
 import org.koitharu.kotatsu.R
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.CHAPTERS_LEFT
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.CHAPTERS_READ
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.NONE
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.PERCENT_LEFT
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.PERCENT_READ
 import org.koitharu.kotatsu.core.util.ext.getAnimationDuration
 import org.koitharu.kotatsu.history.data.PROGRESS_NONE
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 
 class ReadingProgressView @JvmOverloads constructor(
 	context: Context,
@@ -20,17 +26,30 @@ class ReadingProgressView @JvmOverloads constructor(
 	@AttrRes defStyleAttr: Int = 0,
 ) : View(context, attrs, defStyleAttr), ValueAnimator.AnimatorUpdateListener, Animator.AnimatorListener {
 
+	private val percentPattern = context.getString(R.string.percent_string_pattern)
 	private var percentAnimator: ValueAnimator? = null
 	private val animationDuration = context.getAnimationDuration(android.R.integer.config_shortAnimTime)
 
 	@StyleRes
 	private val drawableStyle: Int
 
-	var percent: Float
-		get() = peekProgressDrawable()?.progress ?: PROGRESS_NONE
+	var progress: ReadingProgress? = null
 		set(value) {
+			field = value
 			cancelAnimation()
-			getProgressDrawable().progress = value
+			getProgressDrawable().also {
+				it.percent = value?.percent ?: PROGRESS_NONE
+				it.text = when (value?.mode) {
+					null,
+					NONE -> ""
+
+					PERCENT_READ -> percentPattern.format((value.percent * 100f).toInt().toString())
+					PERCENT_LEFT -> "-" + percentPattern.format((value.percentLeft * 100f).toInt().toString())
+
+					CHAPTERS_READ -> value.chapters.toString()
+					CHAPTERS_LEFT -> "-" + value.chaptersLeft.toString()
+				}
+			}
 		}
 
 	init {
@@ -39,7 +58,11 @@ class ReadingProgressView @JvmOverloads constructor(
 		ta.recycle()
 		outlineProvider = OutlineProvider()
 		if (isInEditMode) {
-			percent = 0.27f
+			progress = ReadingProgress(
+				percent = 0.27f,
+				totalChapters = 20,
+				mode = PERCENT_READ,
+			)
 		}
 	}
 
@@ -53,7 +76,7 @@ class ReadingProgressView @JvmOverloads constructor(
 
 	override fun onAnimationUpdate(animation: ValueAnimator) {
 		val p = animation.animatedValue as Float
-		getProgressDrawable().progress = p
+		getProgressDrawable().percent = p
 	}
 
 	override fun onAnimationStart(animation: Animator) = Unit
@@ -68,16 +91,25 @@ class ReadingProgressView @JvmOverloads constructor(
 
 	override fun onAnimationRepeat(animation: Animator) = Unit
 
-	fun setPercent(value: Float, animate: Boolean) {
+	fun setProgress(percent: Float, animate: Boolean) {
+		setProgress(
+			value = ReadingProgress(percent, 1, PERCENT_READ),
+			animate = animate,
+		)
+	}
+
+	fun setProgress(value: ReadingProgress?, animate: Boolean) {
 		val currentDrawable = peekProgressDrawable()
-		if (!animate || currentDrawable == null || value == PROGRESS_NONE) {
-			percent = value
+		if (!animate || currentDrawable == null || value == null) {
+			progress = value
 			return
 		}
 		percentAnimator?.cancel()
+		val currentPercent = currentDrawable.percent.coerceAtLeast(0f)
+		progress = value.copy(percent = currentPercent)
 		percentAnimator = ValueAnimator.ofFloat(
-			currentDrawable.progress.coerceAtLeast(0f),
-			value,
+			currentDrawable.percent.coerceAtLeast(0f),
+			value.percent,
 		).apply {
 			duration = animationDuration
 			interpolator = AccelerateDecelerateInterpolator()

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

@@ -11,7 +11,6 @@ import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.core.ui.widgets.ChipsView
 import org.koitharu.kotatsu.favourites.domain.FavouritesRepository
 import org.koitharu.kotatsu.history.data.HistoryRepository
-import org.koitharu.kotatsu.history.data.PROGRESS_NONE
 import org.koitharu.kotatsu.list.ui.model.MangaCompactListModel
 import org.koitharu.kotatsu.list.ui.model.MangaDetailedListModel
 import org.koitharu.kotatsu.list.ui.model.MangaGridModel
@@ -59,6 +58,7 @@ class MangaListMapper @Inject constructor(
 		manga = manga,
 		counter = getCounter(manga.id),
 		progress = getProgress(manga.id),
+		isFavorite = isFavorite(manga.id),
 	)
 
 	suspend fun toDetailedListModel(manga: Manga) = MangaDetailedListModel(
@@ -69,6 +69,7 @@ class MangaListMapper @Inject constructor(
 		manga = manga,
 		counter = getCounter(manga.id),
 		progress = getProgress(manga.id),
+		isFavorite = isFavorite(manga.id),
 		tags = mapTags(manga.tags),
 	)
 
@@ -79,6 +80,7 @@ class MangaListMapper @Inject constructor(
 		manga = manga,
 		counter = getCounter(manga.id),
 		progress = getProgress(manga.id),
+		isFavorite = isFavorite(manga.id),
 	)
 
 	fun mapTags(tags: Collection<MangaTag>) = tags.map {
@@ -97,12 +99,12 @@ class MangaListMapper @Inject constructor(
 		}
 	}
 
-	private suspend fun getProgress(mangaId: Long): Float {
-		return if (settings.isReadingIndicatorsEnabled) {
-			historyRepository.getProgress(mangaId)
-		} else {
-			PROGRESS_NONE
+	private suspend fun getProgress(mangaId: Long): ReadingProgress? {
+		return historyRepository.getProgress(mangaId, settings.progressIndicatorMode)
 	}
+
+	private fun isFavorite(mangaId: Long): Boolean {
+		return false // TODO favouritesRepository.isFavorite(mangaId)
 	}
 
 	@ColorRes

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

@@ -0,0 +1,35 @@
+package org.koitharu.kotatsu.list.domain
+
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.CHAPTERS_LEFT
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.CHAPTERS_READ
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.NONE
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.PERCENT_LEFT
+import org.koitharu.kotatsu.core.prefs.ProgressIndicatorMode.PERCENT_READ
+
+data class ReadingProgress(
+	val percent: Float,
+	val totalChapters: Int,
+	val mode: ProgressIndicatorMode,
+) {
+
+	val percentLeft: Float
+		get() = 1f - percent
+
+	val chapters: Int
+		get() = (totalChapters * percent).toInt()
+
+	val chaptersLeft: Int
+		get() = (totalChapters * percentLeft).toInt()
+
+	fun isValid() = when (mode) {
+		NONE -> false
+		PERCENT_READ,
+		PERCENT_LEFT -> percent in 0f..1f
+
+		CHAPTERS_READ,
+		CHAPTERS_LEFT -> totalChapters > 0 && percent in 0f..1f
+	}
+
+	fun isReversed() = mode == PERCENT_LEFT || mode == CHAPTERS_LEFT
+}

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

@@ -2,11 +2,16 @@ package org.koitharu.kotatsu.list.ui
 
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.onStart
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.plus
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.prefs.ListMode
 import org.koitharu.kotatsu.core.prefs.observeAsFlow
 import org.koitharu.kotatsu.core.prefs.observeAsStateFlow
 import org.koitharu.kotatsu.core.ui.BaseViewModel
@@ -55,4 +60,13 @@ abstract class MangaListViewModel(
 	} else {
 		this
 	}
+
+	protected fun observeListModeWithTriggers(): Flow<ListMode> = combine(
+		listMode,
+		settings.observe().filter { key ->
+			key == AppSettings.KEY_PROGRESS_INDICATORS || key == AppSettings.KEY_TRACKER_ENABLED
+		}.onStart { emit("") }
+	) { mode, _ ->
+		mode
+	}
 }

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

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.list.ui.adapter
 
 import android.view.View
+import androidx.core.view.isVisible
 import androidx.lifecycle.LifecycleOwner
 import coil.ImageLoader
 import com.google.android.material.badge.BadgeDrawable
@@ -14,7 +15,7 @@ import org.koitharu.kotatsu.core.util.ext.newImageRequest
 import org.koitharu.kotatsu.core.util.ext.setOnContextClickListenerCompat
 import org.koitharu.kotatsu.core.util.ext.source
 import org.koitharu.kotatsu.databinding.ItemMangaGridBinding
-import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
+import org.koitharu.kotatsu.list.ui.ListModelDiffCallback.Companion.PAYLOAD_PROGRESS_CHANGED
 import org.koitharu.kotatsu.list.ui.model.ListModel
 import org.koitharu.kotatsu.list.ui.model.MangaGridModel
 import org.koitharu.kotatsu.list.ui.size.ItemSizeResolver
@@ -41,7 +42,8 @@ fun mangaGridItemAD(
 
 	bind { payloads ->
 		binding.textViewTitle.text = item.title
-		binding.progressView.setPercent(item.progress, ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads)
+		binding.progressView.setProgress(item.progress, PAYLOAD_PROGRESS_CHANGED in payloads)
+		binding.imageViewFavorite.isVisible = item.isFavorite
 		binding.imageViewCover.newImageRequest(lifecycleOwner, item.coverUrl)?.run {
 			size(CoverSizeResolver(binding.imageViewCover))
 			defaultPlaceholders(context)

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

@@ -39,7 +39,10 @@ fun mangaListDetailedItemAD(
 	bind { payloads ->
 		binding.textViewTitle.text = item.title
 		binding.textViewAuthor.textAndVisible = item.manga.author
-		binding.progressView.setPercent(item.progress, ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads)
+		binding.progressView.setProgress(
+			value = item.progress,
+			animate = ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED in payloads,
+		)
 		binding.imageViewCover.newImageRequest(lifecycleOwner, item.coverUrl)?.run {
 			size(CoverSizeResolver(binding.imageViewCover))
 			defaultPlaceholders(context)

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

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.list.ui.model
 
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.parsers.model.Manga
 
 data class MangaCompactListModel(
@@ -9,5 +10,6 @@ data class MangaCompactListModel(
 	override val coverUrl: String,
 	override val manga: Manga,
 	override val counter: Int,
-	override val progress: Float,
+	override val progress: ReadingProgress?,
+	override val isFavorite: Boolean,
 ) : MangaListModel()

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

@@ -1,6 +1,7 @@
 package org.koitharu.kotatsu.list.ui.model
 
 import org.koitharu.kotatsu.core.ui.widgets.ChipsView
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.parsers.model.Manga
 
 data class MangaDetailedListModel(
@@ -10,6 +11,7 @@ data class MangaDetailedListModel(
 	override val coverUrl: String,
 	override val manga: Manga,
 	override val counter: Int,
-	override val progress: Float,
+	override val progress: ReadingProgress?,
+	override val isFavorite: Boolean,
 	val tags: List<ChipsView.ChipModel>,
 ) : MangaListModel()

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

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.list.ui.model
 
+import org.koitharu.kotatsu.list.domain.ReadingProgress
 import org.koitharu.kotatsu.parsers.model.Manga
 
 data class MangaGridModel(
@@ -8,5 +9,6 @@ data class MangaGridModel(
 	override val coverUrl: String,
 	override val manga: Manga,
 	override val counter: Int,
-	override val progress: Float,
+	override val progress: ReadingProgress?,
+	override val isFavorite: Boolean,
 ) : MangaListModel()

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

@@ -1,6 +1,8 @@
 package org.koitharu.kotatsu.list.ui.model
 
-import org.koitharu.kotatsu.list.ui.ListModelDiffCallback
+import org.koitharu.kotatsu.list.domain.ReadingProgress
+import org.koitharu.kotatsu.list.ui.ListModelDiffCallback.Companion.PAYLOAD_ANYTHING_CHANGED
+import org.koitharu.kotatsu.list.ui.ListModelDiffCallback.Companion.PAYLOAD_PROGRESS_CHANGED
 import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 
@@ -11,7 +13,8 @@ sealed class MangaListModel : ListModel {
 	abstract val title: String
 	abstract val coverUrl: String
 	abstract val counter: Int
-	abstract val progress: Float
+	abstract val isFavorite: Boolean
+	abstract val progress: ReadingProgress?
 
 	val source: MangaSource
 		get() = manga.source
@@ -20,12 +23,12 @@ sealed class MangaListModel : ListModel {
 		return other is MangaListModel && other.javaClass == javaClass && id == other.id
 	}
 
-	override fun getChangePayload(previousState: ListModel): Any? {
-		return when {
-			previousState !is MangaListModel -> super.getChangePayload(previousState)
-			progress != previousState.progress -> ListModelDiffCallback.PAYLOAD_PROGRESS_CHANGED
-			counter != previousState.counter -> ListModelDiffCallback.PAYLOAD_ANYTHING_CHANGED
+	override fun getChangePayload(previousState: ListModel): Any? = when {
+		previousState !is MangaListModel || previousState.manga != manga -> null
+
+		previousState.progress != progress -> PAYLOAD_PROGRESS_CHANGED
+		previousState.isFavorite != isFavorite || previousState.counter != counter -> PAYLOAD_ANYTHING_CHANGED
+
 		else -> null
 	}
 }
-}

app/src/main/kotlin/org/koitharu/kotatsu/remotelist/ui/RemoteListViewModel.kt

@@ -79,7 +79,7 @@ open class RemoteListViewModel @Inject constructor(
 
 	override val content = combine(
 		mangaList.map { it?.skipNsfwIfNeeded() },
-		listMode,
+		observeListModeWithTriggers(),
 		listError,
 		hasNextPage,
 	) { list, mode, error, hasNext ->

app/src/main/kotlin/org/koitharu/kotatsu/search/ui/SearchViewModel.kt

@@ -50,7 +50,7 @@ class SearchViewModel @Inject constructor(
 
 	override val content = combine(
 		mangaList.map { it?.skipNsfwIfNeeded() },
-		listMode,
+		observeListModeWithTriggers(),
 		listError,
 		hasNextPage,
 	) { list, mode, error, hasNext ->

app/src/main/kotlin/org/koitharu/kotatsu/settings/AppearanceSettingsFragment.kt

@@ -14,6 +14,7 @@ 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.prefs.ProgressIndicatorMode
 import org.koitharu.kotatsu.core.ui.BasePreferenceFragment
 import org.koitharu.kotatsu.core.ui.util.ActivityRecreationHandle
 import org.koitharu.kotatsu.core.util.LocaleComparator
@@ -44,6 +45,10 @@ class AppearanceSettingsFragment :
 			entryValues = ListMode.entries.names()
 			setDefaultValueCompat(ListMode.GRID.name)
 		}
+		findPreference<ListPreference>(AppSettings.KEY_PROGRESS_INDICATORS)?.run {
+			entryValues = ProgressIndicatorMode.entries.names()
+			setDefaultValueCompat(ProgressIndicatorMode.PERCENT_READ.name)
+		}
 		findPreference<ActivityListPreference>(AppSettings.KEY_APP_LOCALE)?.run {
 			initLocalePicker(this)
 			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {

app/src/main/kotlin/org/koitharu/kotatsu/suggestions/ui/SuggestionsViewModel.kt

@@ -36,7 +36,7 @@ class SuggestionsViewModel @Inject constructor(
 
 	override val content = combine(
 		repository.observeAll(),
-		listMode,
+		observeListModeWithTriggers(),
 	) { list, mode ->
 		when {
 			list.isEmpty() -> listOf(

app/src/main/kotlin/org/koitharu/kotatsu/tracker/ui/updates/UpdatesViewModel.kt

@@ -39,7 +39,7 @@ class UpdatesViewModel @Inject constructor(
 	override val content = combine(
 		repository.observeUpdatedManga(),
 		settings.observeAsFlow(AppSettings.KEY_UPDATED_GROUPING) { isUpdatedGroupingEnabled },
-		listMode,
+		observeListModeWithTriggers(),
 	) { mangaList, grouping, mode ->
 		when {
 			mangaList.isEmpty() -> listOf(

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

@@ -5,11 +5,11 @@
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="wrap_content"
-	android:background="@drawable/custom_selectable_item_background"
 	android:layout_margin="2dp"
-	android:padding="6dp"
+	android:background="@drawable/custom_selectable_item_background"
 	android:clipChildren="false"
 	android:orientation="vertical"
+	android:padding="6dp"
 	tools:layout_width="140dp">
 
 	<FrameLayout
@@ -34,6 +34,17 @@
 			android:layout_gravity="bottom|end"
 			android:layout_margin="@dimen/card_indicator_offset" />
 
+		<ImageView
+			android:id="@+id/imageView_favorite"
+			android:layout_width="@dimen/card_indicator_size"
+			android:layout_height="@dimen/card_indicator_size"
+			android:layout_gravity="bottom|start"
+			android:layout_margin="@dimen/card_indicator_offset"
+			android:contentDescription="@string/favourites"
+			android:scaleType="centerInside"
+			app:srcCompat="@drawable/ic_heart"
+			app:tint="?colorSurfaceBright" />
+
 	</FrameLayout>
 
 	<TextView

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

@@ -101,4 +101,11 @@
 		<item>@string/pages</item>
 		<item>@string/webtoon</item>
 	</string-array>
+	<string-array name="progress_indicators" translatable="false">
+		<item>@string/disabled</item>
+		<item>@string/percent_read</item>
+		<item>@string/percent_left</item>
+		<item>@string/chapters_read</item>
+		<item>@string/chapters_left</item>
+	</string-array>
 </resources>

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

@@ -664,4 +664,8 @@
 	<string name="sources_unpinned">Sources unpinned</string>
 	<string name="sources_pinned">Sources pinned</string>
 	<string name="recent_sources">Recent sources</string>
+	<string name="percent_read">Percent read</string>
+	<string name="percent_left">Percent left</string>
+	<string name="chapters_read">Chapters read</string>
+	<string name="chapters_left">Chapters left</string>
 </resources>

app/src/main/res/xml/pref_appearance.xml

@@ -38,11 +38,11 @@
 			android:valueTo="150"
 			app:defaultValue="100" />
 
-		<SwitchPreferenceCompat
-			android:defaultValue="true"
-			android:key="reading_indicators"
-			android:summary="@string/show_reading_indicators_summary"
-			android:title="@string/show_reading_indicators" />
+		<ListPreference
+			android:entries="@array/progress_indicators"
+			android:key="progress_indicators"
+			android:title="@string/show_reading_indicators"
+			app:useSimpleSummaryProvider="true" />
 
 	</PreferenceCategory>