Dynamic peek height for BS in details

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

@@ -7,6 +7,7 @@ import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import java.util.LinkedList
 
+@Deprecated("")
 class WindowInsetsDelegate : OnApplyWindowInsetsListener, View.OnLayoutChangeListener {
 
 	@JvmField

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

@@ -6,6 +6,7 @@ import androidx.annotation.DrawableRes
 import coil3.network.HttpException
 import com.davemorrissey.labs.subscaleview.decoder.ImageDecodeException
 import okhttp3.Response
+import okhttp3.internal.http2.StreamResetException
 import okio.FileNotFoundException
 import okio.IOException
 import okio.ProtocolException
@@ -195,7 +196,6 @@ fun Throwable.isReportable(): Boolean {
 		|| this is WrongPasswordException
 		|| this is TooManyRequestExceptions
 		|| this is HttpStatusException
-		|| this is SocketException
 	) {
 		return false
 	}
@@ -203,7 +203,10 @@ fun Throwable.isReportable(): Boolean {
 }
 
 fun Throwable.isNetworkError(): Boolean {
-	return this is UnknownHostException || this is SocketTimeoutException
+	return this is UnknownHostException
+		|| this is SocketTimeoutException
+		|| this is StreamResetException
+		|| this is SocketException
 }
 
 fun Throwable.report(silent: Boolean = false) {

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

@@ -82,6 +82,8 @@ class ChaptersPagesSheet : BaseAdaptiveSheet<SheetChaptersPagesBinding>(), Actio
 			viewModel.onError.observeEvent(viewLifecycleOwner, SnackbarErrorObserver(binding.pager, this))
 			viewModel.onActionDone.observeEvent(viewLifecycleOwner, ReversibleActionObserver(binding.pager, null))
 			viewModel.onDownloadStarted.observeEvent(viewLifecycleOwner, DownloadStartedObserver(binding.pager))
+		} else {
+			PeekHeightController(arrayOf(binding.headerBar, binding.toolbar)).attach()
 		}
 	}
 

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

@@ -0,0 +1,62 @@
+package org.koitharu.kotatsu.details.ui.pager
+
+import android.view.View
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.core.view.OnApplyWindowInsetsListener
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.ancestors
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+
+class PeekHeightController(
+	private val views: Array<View>,
+) : View.OnLayoutChangeListener, OnApplyWindowInsetsListener {
+
+	private var behavior: BottomSheetBehavior<*>? = null
+
+	fun attach() {
+		behavior = findBehavior() ?: return
+		views.forEach { v ->
+			v.addOnLayoutChangeListener(this)
+		}
+		ViewCompat.setOnApplyWindowInsetsListener(views.first(), this)
+	}
+
+	override fun onLayoutChange(
+		v: View?,
+		left: Int,
+		top: Int,
+		right: Int,
+		bottom: Int,
+		oldLeft: Int,
+		oldTop: Int,
+		oldRight: Int,
+		oldBottom: Int
+	) {
+		if (top != oldTop || bottom != oldBottom) {
+			updatePeekHeight()
+		}
+	}
+
+	override fun onApplyWindowInsets(
+		v: View,
+		insets: WindowInsetsCompat
+	): WindowInsetsCompat {
+		updatePeekHeight()
+		return insets
+	}
+
+	private fun updatePeekHeight() {
+		behavior?.peekHeight = views.sumOf { it.height } + getBottomInset()
+	}
+
+	private fun getBottomInset(): Int = ViewCompat.getRootWindowInsets(views.first())
+		?.getInsets(WindowInsetsCompat.Type.navigationBars())
+		?.bottom ?: 0
+
+	private fun findBehavior(): BottomSheetBehavior<*>? {
+		return views.first().ancestors.firstNotNullOfOrNull {
+			((it as? View)?.layoutParams as? CoordinatorLayout.LayoutParams)?.behavior as? BottomSheetBehavior<*>
+		}
+	}
+}

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

@@ -9,6 +9,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.view.ActionMode
 import androidx.core.graphics.Insets
+import androidx.core.view.updatePadding
 import androidx.fragment.app.viewModels
 import androidx.recyclerview.widget.GridLayoutManager
 import coil3.ImageLoader
@@ -115,7 +116,13 @@ class BookmarksFragment : BaseFragment<FragmentMangaBookmarksBinding>(),
 		super.onDestroyView()
 	}
 
-	override fun onWindowInsetsChanged(insets: Insets) = Unit
+	override fun onWindowInsetsChanged(insets: Insets) {
+		with (viewBinding ?: return) {
+			recyclerView.updatePadding(
+				bottom = insets.bottom
+			)
+		}
+	}
 
 	override fun onItemClick(item: Bookmark, view: View) {
 		if (selectionController?.onItemClick(item.pageId) == true) {

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

@@ -7,6 +7,7 @@ import android.view.ViewGroup
 import androidx.core.graphics.Insets
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
+import androidx.core.view.updatePadding
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.chip.Chip
@@ -129,7 +130,13 @@ class ChaptersFragment :
 		viewModel.setSelectedBranch(data.titleText)
 	}
 
-	override fun onWindowInsetsChanged(insets: Insets) = Unit
+	override fun onWindowInsetsChanged(insets: Insets) {
+		with (viewBinding ?: return) {
+			recyclerViewChapters.updatePadding(
+				bottom = insets.bottom
+			)
+		}
+	}
 
 	private fun onChaptersChanged(list: List<ListModel>) {
 		val adapter = chaptersAdapter ?: return

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

@@ -12,6 +12,7 @@ import androidx.collection.ArraySet
 import androidx.core.graphics.Insets
 import androidx.core.view.isInvisible
 import androidx.core.view.isVisible
+import androidx.core.view.updatePadding
 import androidx.fragment.app.viewModels
 import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.RecyclerView
@@ -142,7 +143,13 @@ class PagesFragment :
 		super.onDestroyView()
 	}
 
-	override fun onWindowInsetsChanged(insets: Insets) = Unit
+	override fun onWindowInsetsChanged(insets: Insets) {
+		with (viewBinding ?: return) {
+			recyclerView.updatePadding(
+				bottom = insets.bottom
+			)
+		}
+	}
 
 	override fun onItemClick(item: PageThumbnail, view: View) {
 		if (selectionController?.onItemClick(item.page.id) == true) {

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

@@ -315,6 +315,7 @@
 		app:behavior_hideable="false"
 		app:behavior_peekHeight="@dimen/details_bs_peek_height"
 		app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior"
+		app:paddingBottomSystemWindowInsets="false"
 		tools:layout="@layout/sheet_chapters_pages" />
 
 	<org.koitharu.kotatsu.core.ui.widgets.WindowInsetHolder