Tune ui

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

@@ -18,8 +18,8 @@ import com.google.android.material.R as materialR
 
 class AnimatedPlaceholderDrawable(context: Context) : Drawable(), Animatable, TimeAnimator.TimeListener {
 
-	private val colorLow = context.getThemeColor(materialR.attr.colorSurfaceContainerLow)
+	private val colorLow = context.getThemeColor(materialR.attr.colorBackgroundFloating)
-	private val colorHigh = context.getThemeColor(materialR.attr.colorSurfaceContainerHigh)
+	private val colorHigh = context.getThemeColor(materialR.attr.colorSurfaceContainer)
 	private var currentColor: Int = colorLow
 	private var alpha: Int = 255
 	private val interpolator = FastOutSlowInInterpolator()

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

@@ -22,6 +22,10 @@ import androidx.core.graphics.ColorUtils
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updateLayoutParams
+import androidx.lifecycle.DefaultLifecycleObserver
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleObserver
+import androidx.lifecycle.LifecycleOwner
 import androidx.viewbinding.ViewBinding
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
@@ -131,14 +135,17 @@ abstract class BaseAdaptiveSheet<B : ViewBinding> : AppCompatDialogFragment() {
 		dialog?.window?.statusBarColor = defaultStatusBarColor
 	}
 
-	fun addSheetCallback(callback: AdaptiveSheetCallback) {
+	fun addSheetCallback(callback: AdaptiveSheetCallback, lifecycleOwner: LifecycleOwner): Boolean {
-		val b = behavior ?: return
+		val b = behavior ?: return false
 		b.addCallback(callback)
 		val rootView = dialog?.findViewById<View>(materialR.id.design_bottom_sheet)
 			?: dialog?.findViewById(materialR.id.coordinator)
+			?: view
 		if (rootView != null) {
 			callback.onStateChanged(rootView, b.state)
 		}
+		lifecycleOwner.lifecycle.addObserver(CallbackRemoveObserver(b, callback))
+		return true
 	}
 
 	protected abstract fun onCreateViewBinding(inflater: LayoutInflater, container: ViewGroup?): B
@@ -146,7 +153,8 @@ abstract class BaseAdaptiveSheet<B : ViewBinding> : AppCompatDialogFragment() {
 	protected open fun onViewBindingCreated(binding: B, savedInstanceState: Bundle?) = Unit
 
 	fun startSupportActionMode(callback: ActionMode.Callback): ActionMode? {
-		val delegate = (dialog as? AppCompatDialog)?.delegate ?: (activity as? AppCompatActivity)?.delegate ?: return null
+		val delegate =
+			(dialog as? AppCompatDialog)?.delegate ?: (activity as? AppCompatActivity)?.delegate ?: return null
 		return delegate.startSupportActionMode(callback)
 	}
 
@@ -292,4 +300,16 @@ abstract class BaseAdaptiveSheet<B : ViewBinding> : AppCompatDialogFragment() {
 			}
 		}
 	}
+
+	private class CallbackRemoveObserver(
+		private val behavior: AdaptiveSheetBehavior,
+		private val callback: AdaptiveSheetCallback,
+	) : DefaultLifecycleObserver {
+
+		override fun onDestroy(owner: LifecycleOwner) {
+			super.onDestroy(owner)
+			owner.lifecycle.removeObserver(this)
+			behavior.removeCallback(callback)
+		}
+	}
 }

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

@@ -93,7 +93,7 @@ fun ImageRequest.Builder.defaultPlaceholders(context: Context): ImageRequest.Bui
 	val errorColor = ColorUtils.blendARGB(
 		context.getThemeColor(materialR.attr.colorErrorContainer),
 		context.getThemeColor(materialR.attr.colorBackgroundFloating),
-		0.4f,
+		0.25f,
 	)
 	return placeholder(AnimatedPlaceholderDrawable(context))
 		.fallback(ColorDrawable(context.getThemeColor(materialR.attr.colorSurfaceContainer)))

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

@@ -97,7 +97,7 @@ import org.koitharu.kotatsu.parsers.model.Manga
 import org.koitharu.kotatsu.parsers.model.MangaSource
 import org.koitharu.kotatsu.parsers.model.MangaTag
 import org.koitharu.kotatsu.parsers.util.ellipsize
-import org.koitharu.kotatsu.reader.ui.ReaderActivity.IntentBuilder
+import org.koitharu.kotatsu.reader.ui.ReaderActivity
 import org.koitharu.kotatsu.scrobbling.common.domain.model.ScrobblingInfo
 import org.koitharu.kotatsu.scrobbling.common.ui.selector.ScrobblingSelectorSheet
 import org.koitharu.kotatsu.search.ui.MangaListActivity
@@ -320,7 +320,7 @@ class DetailsActivity :
 
 	override fun onItemClick(item: Bookmark, view: View) {
 		startActivity(
-			IntentBuilder(view.context).bookmark(item).incognito(true).build(),
+			ReaderActivity.IntentBuilder(view.context).bookmark(item).incognito(true).build(),
 		)
 		Toast.makeText(view.context, R.string.incognito_mode, Toast.LENGTH_SHORT).show()
 	}
@@ -535,17 +535,18 @@ class DetailsActivity :
 	}
 
 	private fun onHistoryChanged(info: HistoryInfo, isLoading: Boolean) = with(viewBinding) {
-		buttonRead.setTitle(if (info.history != null) R.string._continue else R.string.read)
+		buttonRead.setTitle(if (info.canContinue) R.string._continue else R.string.read)
 		buttonRead.subtitle = when {
 			isLoading -> getString(R.string.loading_)
 			info.isIncognitoMode -> getString(R.string.incognito_mode)
+			info.isChapterMissing -> getString(R.string.chapter_is_missing)
 			info.currentChapter >= 0 -> getString(R.string.chapter_d_of_d, info.currentChapter + 1, info.totalChapters)
 			info.totalChapters == 0 -> getString(R.string.no_chapters)
 			info.totalChapters == -1 -> getString(R.string.error_occurred)
 			else -> resources.getQuantityString(R.plurals.chapters, info.totalChapters, info.totalChapters)
 		}
 		buttonRead.setProgress(info.history?.percent?.coerceIn(0f, 1f) ?: 0f, true)
-		buttonDownload?.isEnabled = info.isValid
+		buttonDownload?.isEnabled = info.isValid && info.canDownload
 		buttonRead.isEnabled = info.isValid
 	}
 
@@ -605,7 +606,7 @@ class DetailsActivity :
 				.show()
 		} else {
 			startActivity(
-				IntentBuilder(this)
+				ReaderActivity.IntentBuilder(this)
 					.manga(manga)
 					.branch(viewModel.selectedBranchValue)
 					.incognito(isIncognitoMode)

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

@@ -84,8 +84,8 @@ class DetailsViewModel @Inject constructor(
 ) : BaseViewModel() {
 
 	private val intent = MangaIntent(savedStateHandle)
-	private val mangaId = intent.mangaId
 	private var loadingJob: Job
+	val mangaId = intent.mangaId
 
 	val onActionDone = MutableEventFlow<ReversibleAction>()
 	val onShowTip = MutableEventFlow<Unit>()
@@ -131,7 +131,7 @@ class DetailsViewModel @Inject constructor(
 	)
 
 	val historyInfo: StateFlow<HistoryInfo> = combine(
-		manga,
+		details,
 		selectedBranch,
 		history,
 		interactor.observeIncognitoMode(manga),

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

@@ -1,6 +1,9 @@
 package org.koitharu.kotatsu.details.ui.model
 
 import org.koitharu.kotatsu.core.model.MangaHistory
+import org.koitharu.kotatsu.core.model.MangaSource
+import org.koitharu.kotatsu.core.model.isLocal
+import org.koitharu.kotatsu.details.data.MangaDetails
 import org.koitharu.kotatsu.parsers.model.Manga
 
 data class HistoryInfo(
@@ -8,26 +11,34 @@ data class HistoryInfo(
 	val currentChapter: Int,
 	val history: MangaHistory?,
 	val isIncognitoMode: Boolean,
+	val isChapterMissing: Boolean,
+	val canDownload: Boolean,
 ) {
 	val isValid: Boolean
 		get() = totalChapters >= 0
+
+	val canContinue: Boolean
+		get() = history != null && !isChapterMissing
 }
 
 fun HistoryInfo(
-	manga: Manga?,
+	manga: MangaDetails?,
 	branch: String?,
 	history: MangaHistory?,
 	isIncognitoMode: Boolean
 ): HistoryInfo {
-	val chapters = manga?.getChapters(branch)
+	val chapters = manga?.chapters?.get(branch)
+	val currentChapter = if (history != null && !chapters.isNullOrEmpty()) {
+		chapters.indexOfFirst { it.id == history.chapterId }
+	} else {
+		-2
+	}
 	return HistoryInfo(
 		totalChapters = chapters?.size ?: -1,
-		currentChapter = if (history != null && !chapters.isNullOrEmpty()) {
+		currentChapter = currentChapter,
-			chapters.indexOfFirst { it.id == history.chapterId }
-		} else {
-			-1
-		},
 		history = history,
 		isIncognitoMode = isIncognitoMode,
+		isChapterMissing = currentChapter == -1,
+		canDownload = manga?.isLocal == false,
 	)
 }

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

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.details.ui.pager
 
 import android.os.Bundle
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.view.ActionMode
 import androidx.core.view.isVisible
@@ -12,6 +13,12 @@ import com.google.android.material.tabs.TabLayoutMediator
 import dagger.hilt.android.AndroidEntryPoint
 import org.koitharu.kotatsu.core.exceptions.resolve.SnackbarErrorObserver
 import org.koitharu.kotatsu.core.prefs.AppSettings
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetBehavior
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetBehavior.Companion.STATE_COLLAPSED
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetBehavior.Companion.STATE_DRAGGING
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetBehavior.Companion.STATE_EXPANDED
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetBehavior.Companion.STATE_SETTLING
+import org.koitharu.kotatsu.core.ui.sheet.AdaptiveSheetCallback
 import org.koitharu.kotatsu.core.ui.sheet.BaseAdaptiveSheet
 import org.koitharu.kotatsu.core.ui.util.ActionModeListener
 import org.koitharu.kotatsu.core.ui.util.ReversibleActionObserver
@@ -28,7 +35,7 @@ import org.koitharu.kotatsu.download.ui.worker.DownloadStartedObserver
 import javax.inject.Inject
 
 @AndroidEntryPoint
-class ChaptersPagesSheet : BaseAdaptiveSheet<SheetChaptersPagesBinding>(), ActionModeListener {
+class ChaptersPagesSheet : BaseAdaptiveSheet<SheetChaptersPagesBinding>(), ActionModeListener, AdaptiveSheetCallback {
 
 	@Inject
 	lateinit var settings: AppSettings
@@ -58,6 +65,7 @@ class ChaptersPagesSheet : BaseAdaptiveSheet<SheetChaptersPagesBinding>(), Actio
 		binding.toolbar.addMenuProvider(menuProvider)
 
 		actionModeDelegate?.addListener(this, viewLifecycleOwner)
+		addSheetCallback(this, viewLifecycleOwner)
 
 		viewModel.onError.observeEvent(viewLifecycleOwner, SnackbarErrorObserver(binding.pager, this))
 		viewModel.onActionDone.observeEvent(viewLifecycleOwner, ReversibleActionObserver(binding.pager, null))
@@ -65,6 +73,14 @@ class ChaptersPagesSheet : BaseAdaptiveSheet<SheetChaptersPagesBinding>(), Actio
 		viewModel.newChaptersCount.observe(viewLifecycleOwner, ::onNewChaptersChanged)
 	}
 
+	override fun onStateChanged(sheet: View, newState: Int) {
+		if (newState == STATE_DRAGGING || newState == STATE_SETTLING) {
+			return
+		}
+		val isActionModeStarted = actionModeDelegate?.isActionModeStarted == true
+		viewBinding?.toolbar?.menuView?.isVisible = newState != STATE_COLLAPSED && !isActionModeStarted
+	}
+
 	override fun onActionModeStarted(mode: ActionMode) {
 		expandAndLock()
 		viewBinding?.toolbar?.menuView?.isVisible = false
@@ -72,7 +88,8 @@ class ChaptersPagesSheet : BaseAdaptiveSheet<SheetChaptersPagesBinding>(), Actio
 
 	override fun onActionModeFinished(mode: ActionMode) {
 		unlock()
-		viewBinding?.toolbar?.menuView?.isVisible = true
+		val state = behavior?.state ?: STATE_EXPANDED
+		viewBinding?.toolbar?.menuView?.isVisible = state != STATE_COLLAPSED
 	}
 
 	override fun expandAndLock() {

app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/pages/PagesViewModel.kt

@@ -75,7 +75,9 @@ class PagesViewModel @Inject constructor(
 
 	private suspend fun doInit(state: State) {
 		chaptersLoader.init(state.details)
-		val initialChapterId = state.history?.chapterId ?: state.details.allChapters.firstOrNull()?.id ?: return
+		val initialChapterId = state.history?.chapterId?.takeIf {
+			chaptersLoader.peekChapter(it) != null
+		} ?: state.details.allChapters.firstOrNull()?.id ?: return
 		if (!chaptersLoader.hasPages(initialChapterId)) {
 			chaptersLoader.loadSingleChapter(initialChapterId)
 		}

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

@@ -10,6 +10,7 @@ import android.view.View.OnClickListener
 import android.view.View.OnLongClickListener
 import android.view.View.OnTouchListener
 import androidx.core.graphics.ColorUtils
+import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import androidx.core.widget.ImageViewCompat
 import androidx.lifecycle.LifecycleOwner
@@ -78,7 +79,7 @@ fun categoryAD(
 			)
 		}
 		binding.imageViewTracker.isVisible = item.category.isTrackingEnabled
-		binding.imageViewVisible.isVisible = item.category.isVisibleInLibrary
+		binding.imageViewHidden.isGone = item.category.isVisibleInLibrary
 		repeat(coverViews.size) { i ->
 			val cover = item.covers.getOrNull(i)
 			coverViews[i].newImageRequest(lifecycleOwner, cover?.url)?.run {

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

@@ -53,7 +53,7 @@ class TagsCatalogSheet : BaseAdaptiveSheet<SheetTagsBinding>(), OnListItemClickL
 		binding.editSearch.onFocusChangeListener = this
 		binding.editSearch.setOnEditorActionListener(this)
 		viewModel.content.observe(viewLifecycleOwner, adapter)
-		addSheetCallback(this)
+		addSheetCallback(this, viewLifecycleOwner)
 		disableFitToContents()
 	}
 

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

@@ -262,7 +262,7 @@
 				android:id="@+id/chips_tags"
 				android:layout_width="0dp"
 				android:layout_height="wrap_content"
-				android:layout_marginTop="@dimen/margin_small"
+				android:layout_marginTop="@dimen/margin_normal"
 				android:paddingStart="@dimen/screen_padding"
 				android:paddingEnd="@dimen/screen_padding"
 				app:chipSpacingHorizontal="6dp"

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

@@ -104,13 +104,13 @@
 		android:layout_marginEnd="4dp"
 		android:contentDescription="@string/check_for_new_chapters"
 		app:layout_constraintBottom_toBottomOf="@id/textView_subtitle"
-		app:layout_constraintEnd_toStartOf="@id/imageView_visible"
+		app:layout_constraintEnd_toStartOf="@id/imageView_hidden"
 		app:layout_constraintStart_toEndOf="@id/textView_subtitle"
 		app:layout_constraintTop_toTopOf="@id/textView_subtitle"
 		app:srcCompat="@drawable/ic_notification" />
 
 	<ImageView
-		android:id="@+id/imageView_visible"
+		android:id="@+id/imageView_hidden"
 		android:layout_width="16dp"
 		android:layout_height="16dp"
 		android:contentDescription="@string/show_on_shelf"
@@ -118,7 +118,7 @@
 		app:layout_constraintEnd_toEndOf="@id/textView_title"
 		app:layout_constraintStart_toEndOf="@id/imageView_tracker"
 		app:layout_constraintTop_toTopOf="@id/textView_subtitle"
-		app:srcCompat="@drawable/ic_eye" />
+		app:srcCompat="@drawable/ic_eye_off" />
 
 	<ImageView
 		android:id="@+id/imageView_edit"