Add "Show all" button to search results

app/src/main/java/org/koitharu/kotatsu/search/ui/multi/MultiSearchListModel.kt

@@ -6,6 +6,7 @@ import org.koitharu.kotatsu.parsers.model.MangaSource
 
 class MultiSearchListModel(
 	val source: MangaSource,
+	val hasMore: Boolean,
 	val list: List<MangaItemModel>,
 ) : ListModel {
 
@@ -16,6 +17,7 @@ class MultiSearchListModel(
 		other as MultiSearchListModel
 
 		if (source != other.source) return false
+		if (hasMore != other.hasMore) return false
 		if (list != other.list) return false
 
 		return true
@@ -23,6 +25,7 @@ class MultiSearchListModel(
 
 	override fun hashCode(): Int {
 		var result = source.hashCode()
+		result = 31 * result + hasMore.hashCode()
 		result = 31 * result + list.hashCode()
 		return result
 	}

app/src/main/java/org/koitharu/kotatsu/search/ui/multi/MultiSearchViewModel.kt

@@ -19,6 +19,7 @@ import org.koitharu.kotatsu.utils.ext.asLiveDataDistinct
 import org.koitharu.kotatsu.utils.ext.printStackTraceDebug
 
 private const val MAX_PARALLELISM = 4
+private const val MIN_HAS_MORE_ITEMS = 8
 
 class MultiSearchViewModel(
 	initialQuery: String,
@@ -98,7 +99,7 @@ class MultiSearchViewModel(
 						val list = MangaRepository(source).getList(offset = 0, query = q)
 							.toUi(ListMode.GRID)
 						if (list.isNotEmpty()) {
-							MultiSearchListModel(source, list)
+							MultiSearchListModel(source, list.size > MIN_HAS_MORE_ITEMS, list)
 						} else {
 							null
 						}

app/src/main/java/org/koitharu/kotatsu/search/ui/multi/adapter/SearchResultsAD.kt

@@ -1,5 +1,6 @@
 package org.koitharu.kotatsu.search.ui.multi.adapter
 
+import androidx.core.view.isVisible
 import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.RecyclerView.RecycledViewPool
 import coil.ImageLoader
@@ -37,11 +38,12 @@ fun searchResultsAD(
 	val spacing = context.resources.getDimensionPixelOffset(R.dimen.grid_spacing)
 	binding.recyclerView.addItemDecoration(SpacingItemDecoration(spacing))
 	val eventListener = AdapterDelegateClickListenerAdapter(this, itemClickListener)
-	itemView.setOnClickListener(eventListener)
+	binding.buttonMore.setOnClickListener(eventListener)
 
 	bind {
 		binding.textViewTitle.text = item.source.title
-		adapter.items = item.list
+		binding.buttonMore.isVisible = item.hasMore
 		adapter.notifyDataSetChanged()
+		adapter.items = item.list
 	}
 }

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

@@ -1,32 +1,49 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
+<RelativeLayout
 	xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="wrap_content"
-	android:background="?selectableItemBackground"
+	android:clipChildren="false"
 	android:orientation="vertical"
-	android:paddingVertical="@dimen/grid_spacing_outer">
+	android:paddingBottom="@dimen/grid_spacing_outer">
 
 	<TextView
 		android:id="@+id/textView_title"
-		android:layout_width="match_parent"
+		android:layout_width="0dp"
 		android:layout_height="wrap_content"
+		android:layout_alignWithParentIfMissing="true"
+		android:layout_alignParentStart="true"
+		android:layout_alignParentTop="true"
 		android:layout_marginHorizontal="@dimen/grid_spacing"
+		android:layout_marginTop="@dimen/grid_spacing_outer"
+		android:layout_toStartOf="@id/button_more"
 		android:gravity="center_vertical|start"
 		android:padding="@dimen/grid_spacing"
 		android:singleLine="true"
 		android:textAppearance="@style/TextAppearance.Kotatsu.SectionHeader"
 		tools:text="@tools:sample/lorem[2]" />
 
+	<Button
+		android:id="@+id/button_more"
+		style="@style/Widget.Material3.Button.TextButton"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:layout_alignBaseline="@id/textView_title"
+		android:layout_alignParentEnd="true"
+		android:layout_marginEnd="@dimen/grid_spacing"
+		android:text="@string/show_all" />
+
 	<androidx.recyclerview.widget.RecyclerView
 		android:id="@+id/recyclerView"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
+		android:layout_below="@id/textView_title"
+		android:layout_alignParentStart="true"
 		android:clipToPadding="false"
 		android:orientation="horizontal"
 		android:paddingHorizontal="@dimen/grid_spacing"
 		app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
 
-</LinearLayout>
+</RelativeLayout>

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

@@ -319,4 +319,5 @@
 	<string name="show_reading_indicators_summary">Show percentage read in history and favourites</string>
 	<string name="exclude_nsfw_from_history_summary">Manga marked as NSFW will never added to the history and your progress will not be saved</string>
 	<string name="clear_cookies_summary">Can help in case of some issues. All authorizations will be invalidated</string>
+	<string name="show_all">Show all</string>
 </resources>