Fixes

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

@@ -1,13 +1,12 @@
 package org.koitharu.kotatsu.core.ui.image
 
-import android.view.View
-import android.view.View.OnLayoutChangeListener
 import android.view.ViewGroup
+import android.view.ViewTreeObserver
+import android.view.ViewTreeObserver.OnPreDrawListener
 import android.widget.ImageView
 import coil3.size.Dimension
 import coil3.size.Size
 import coil3.size.ViewSizeResolver
-import kotlinx.coroutines.CancellableContinuation
 import kotlinx.coroutines.suspendCancellableCoroutine
 import kotlin.coroutines.resume
 import kotlin.math.roundToInt
@@ -20,31 +19,67 @@ class CoverSizeResolver(
 ) : ViewSizeResolver<ImageView> {
 
 	override suspend fun size(): Size {
+		// Fast path: the view is already measured.
 		getSize()?.let { return it }
-		return suspendCancellableCoroutine { cont ->
-			val layoutListener = LayoutListener(cont)
-			view.addOnLayoutChangeListener(layoutListener)
-			cont.invokeOnCancellation {
-				view.removeOnLayoutChangeListener(layoutListener)
+
+		// Slow path: wait for the view to be measured.
+		return suspendCancellableCoroutine { continuation ->
+			val viewTreeObserver = view.viewTreeObserver
+
+			val preDrawListener = object : OnPreDrawListener {
+				private var isResumed = false
+
+				override fun onPreDraw(): Boolean {
+					val size = getSize()
+					if (size != null) {
+						viewTreeObserver.removePreDrawListenerSafe(this)
+
+						if (!isResumed) {
+							isResumed = true
+							continuation.resume(size)
+						}
+					}
+					return true
+				}
+			}
+
+			viewTreeObserver.addOnPreDrawListener(preDrawListener)
+
+			continuation.invokeOnCancellation {
+				viewTreeObserver.removePreDrawListenerSafe(preDrawListener)
 			}
 		}
 	}
 
 	private fun getSize(): Size? {
-		val lp = view.layoutParams
-		var width = getDimension(lp.width, view.width, view.paddingLeft + view.paddingRight)
-		var height = getDimension(lp.height, view.height, view.paddingTop + view.paddingBottom)
-		if (width == null && height == null) {
-			return null
-		}
-		if (height == null && width != null) {
-			height = Dimension((width.px * ASPECT_RATIO_HEIGHT / ASPECT_RATIO_WIDTH).roundToInt())
-		} else if (width == null && height != null) {
-			width = Dimension((height.px * ASPECT_RATIO_WIDTH / ASPECT_RATIO_HEIGHT).roundToInt())
+		var width = getWidth()
+		var height = getHeight()
+		when {
+			width == null && height == null -> {
+				return null
+			}
+			height == null && width != null -> {
+				height = Dimension((width.px * ASPECT_RATIO_HEIGHT / ASPECT_RATIO_WIDTH).roundToInt())
+			}
+			width == null && height != null -> {
+				width = Dimension((height.px * ASPECT_RATIO_WIDTH / ASPECT_RATIO_HEIGHT).roundToInt())
+			}
 		}
 		return Size(checkNotNull(width), checkNotNull(height))
 	}
 
+	private fun getWidth() = getDimension(
+		paramSize = view.layoutParams?.width ?: -1,
+		viewSize = view.width,
+		paddingSize = if (subtractPadding) view.paddingLeft + view.paddingRight else 0
+	)
+
+	private fun getHeight() = getDimension(
+		paramSize = view.layoutParams?.height ?: -1,
+		viewSize = view.height,
+		paddingSize = if (subtractPadding) view.paddingTop + view.paddingBottom else 0
+	)
+
 	private fun getDimension(paramSize: Int, viewSize: Int, paddingSize: Int): Dimension.Pixels? {
 		if (paramSize == ViewGroup.LayoutParams.WRAP_CONTENT) {
 			return null
@@ -60,24 +95,11 @@ class CoverSizeResolver(
 		return null
 	}
 
-	private inner class LayoutListener(
-		private val continuation: CancellableContinuation<Size>,
-	) : OnLayoutChangeListener {
-
-		override fun onLayoutChange(
-			v: View,
-			left: Int,
-			top: Int,
-			right: Int,
-			bottom: Int,
-			oldLeft: Int,
-			oldTop: Int,
-			oldRight: Int,
-			oldBottom: Int,
-		) {
-			val size = getSize() ?: return
-			v.removeOnLayoutChangeListener(this)
-			continuation.resume(size)
+	private fun ViewTreeObserver.removePreDrawListenerSafe(victim: OnPreDrawListener) {
+		if (isAlive) {
+			removeOnPreDrawListener(victim)
+		} else {
+			view.viewTreeObserver.removeOnPreDrawListener(victim)
 		}
 	}
 }

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

@@ -446,7 +446,7 @@ class DetailsActivity :
 		val manga = details.toManga()
 		with(viewBinding) {
 			textViewTitle.text = manga.title
-			textViewSubtitle.textAndVisible = manga.altTitle
+			textViewSubtitle.textAndVisible = manga.altTitles.joinToString("\n")
 			textViewNsfw.isVisible = manga.isNsfw
 			textViewDescription.text = details.description.ifNullOrEmpty { getString(R.string.no_description) }
 		}
@@ -561,6 +561,7 @@ class DetailsActivity :
 	}
 
 	private fun loadCover(imageUrl: String?) {
+		viewBinding.imageViewCover.isEnabled = !imageUrl.isNullOrEmpty()
 		val lastResult = CoilUtils.result(viewBinding.imageViewCover)
 		if (lastResult is SuccessResult && lastResult.request.data == imageUrl) {
 			return

app/src/main/kotlin/org/koitharu/kotatsu/settings/userdata/storage/StorageManageSettingsViewModel.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.settings.userdata.storage
 
+import coil3.ImageLoader
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -35,6 +36,7 @@ class StorageManageSettingsViewModel @Inject constructor(
 	private val cookieJar: MutableCookieJar,
 	private val deleteReadChaptersUseCase: DeleteReadChaptersUseCase,
 	private val mangaDataRepositoryProvider: Provider<MangaDataRepository>,
+	private val coil: ImageLoader,
 ) : BaseViewModel() {
 
 	val onActionDone = MutableEventFlow<ReversibleAction>()
@@ -78,6 +80,9 @@ class StorageManageSettingsViewModel @Inject constructor(
 				storageManager.clearCache(cache)
 				checkNotNull(cacheSizes[cache]).value = storageManager.computeCacheSize(cache)
 				loadStorageUsage()
+				if (cache == CacheDir.THUMBS || cache == CacheDir.FAVICONS) {
+					coil.memoryCache?.clear()
+				}
 			} finally {
 				loadingKeys.update { it - key }
 			}

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 acra = "5.12.0"
-activity = "1.10.0"
+activity = "1.10.1"
 adapterdelegates = "4.3.2"
 appcompat = "1.7.0"
 avifDecoder = "1.1.1.14d8e3c4"
@@ -9,10 +9,10 @@ coil = "3.1.0"
 collections = "1.4.5"
 #noinspection GradleDependency - 2.5.3 cause crashes
 conscrypt = "2.5.2"
-constraintlayout = "2.2.0"
+constraintlayout = "2.2.1"
 coreKtx = "1.15.0"
 coroutines = "1.10.1"
-desugar = "2.1.4"
+desugar = "2.1.5"
 diskLruCache = "1.4"
 fragment = "1.8.6"
 gradle = "8.8.1"
@@ -27,11 +27,11 @@ ksp = "2.1.10-1.0.29"
 leakcanary = "3.0-alpha-8"
 lifecycle = "2.8.7"
 markwon = "4.6.2"
-material = "1.13.0-alpha10"
+material = "1.13.0-alpha11"
 moshi = "1.15.2"
 okhttp = "4.12.0"
 okio = "3.10.2"
-parsers = "ddb9b13df7"
+parsers = "843d1f1bea"
 preference = "1.2.1"
 recyclerview = "1.4.0"
 room = "2.6.1"