Shared RecycledViewPool

app/src/main/java/org/koitharu/kotatsu/favourites/ui/FavouritesContainerFragment.kt

@@ -4,6 +4,7 @@ import android.os.Bundle
 import android.view.*
 import androidx.core.graphics.Insets
 import androidx.core.view.updatePadding
+import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.tabs.TabLayoutMediator
 import org.koin.androidx.viewmodel.ext.android.viewModel
@@ -14,13 +15,17 @@ import org.koitharu.kotatsu.databinding.FragmentFavouritesBinding
 import org.koitharu.kotatsu.favourites.ui.categories.CategoriesActivity
 import org.koitharu.kotatsu.favourites.ui.categories.CategoriesEditDelegate
 import org.koitharu.kotatsu.favourites.ui.categories.FavouritesCategoriesViewModel
+import org.koitharu.kotatsu.utils.RecycledViewPoolHolder
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.showPopupMenu
 import java.util.*
 import kotlin.collections.ArrayList
 
 class FavouritesContainerFragment : BaseFragment<FragmentFavouritesBinding>(),
-	FavouritesTabLongClickListener, CategoriesEditDelegate.CategoriesEditCallback {
+	FavouritesTabLongClickListener, CategoriesEditDelegate.CategoriesEditCallback,
+	RecycledViewPoolHolder {
+
+	override val recycledViewPool = RecyclerView.RecycledViewPool()
 
 	private val viewModel by viewModel<FavouritesCategoriesViewModel>()
 	private val editDelegate by lazy(LazyThreadSafetyMode.NONE) {

app/src/main/java/org/koitharu/kotatsu/list/ui/MangaListFragment.kt

@@ -37,6 +37,7 @@ import org.koitharu.kotatsu.list.ui.adapter.MangaListAdapter
 import org.koitharu.kotatsu.list.ui.filter.FilterAdapter
 import org.koitharu.kotatsu.list.ui.filter.OnFilterChangedListener
 import org.koitharu.kotatsu.list.ui.model.ListModel
+import org.koitharu.kotatsu.utils.RecycledViewPoolHolder
 import org.koitharu.kotatsu.utils.ext.clearItemDecorations
 import org.koitharu.kotatsu.utils.ext.getDisplayMessage
 import org.koitharu.kotatsu.utils.ext.toggleDrawer
@@ -87,6 +88,10 @@ abstract class MangaListFragment : BaseFragment<FragmentListBinding>(),
 			addItemDecoration(SectionItemDecoration(false, this@MangaListFragment))
 		}
 
+		(parentFragment as? RecycledViewPoolHolder)?.let {
+			binding.recyclerView.setRecycledViewPool(it.recycledViewPool)
+		}
+
 		viewModel.content.observe(viewLifecycleOwner, ::onListChanged)
 		viewModel.filter.observe(viewLifecycleOwner, ::onInitFilter)
 		viewModel.onError.observe(viewLifecycleOwner, ::onError)

app/src/main/java/org/koitharu/kotatsu/utils/RecycledViewPoolHolder.kt

@@ -0,0 +1,8 @@
+package org.koitharu.kotatsu.utils
+
+import androidx.recyclerview.widget.RecyclerView
+
+interface RecycledViewPoolHolder {
+
+	val recycledViewPool: RecyclerView.RecycledViewPool
+}