From 8ef7ac5a873a2412bc80a8e78dc52ea7f1a7c85b Mon Sep 17 00:00:00 2001
From: FooIbar <118464521+FooIbar@users.noreply.github.com>
Date: Wed, 8 Mar 2023 20:38:06 +0800
Subject: [PATCH] Disable SupportsPredictiveItemAnimations in DownloadsScene

---
 .../main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt  | 1 +
 .../widget/recyclerview/AutoStaggeredGridLayoutManager.kt    | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt b/app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt
index 231766606..27246bfcd 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt
@@ -245,6 +245,7 @@ class DownloadsScene : BaseToolbarScene(), DownloadInfoListener, OnClickFabListe
                 AutoStaggeredGridLayoutManager(0, StaggeredGridLayoutManager.VERTICAL)
             layoutManager.setColumnSize(resources.getDimensionPixelOffset(Settings.detailSizeResId))
             layoutManager.setStrategy(AutoStaggeredGridLayoutManager.STRATEGY_MIN_SIZE)
+            layoutManager.supportsPredictiveItemAnimations = false
             recyclerView.layoutManager = layoutManager
             recyclerView.clipToPadding = false
             recyclerView.clipChildren = false
diff --git a/app/src/main/java/com/hippo/widget/recyclerview/AutoStaggeredGridLayoutManager.kt b/app/src/main/java/com/hippo/widget/recyclerview/AutoStaggeredGridLayoutManager.kt
index 8327bc5c3..3aa93a173 100644
--- a/app/src/main/java/com/hippo/widget/recyclerview/AutoStaggeredGridLayoutManager.kt
+++ b/app/src/main/java/com/hippo/widget/recyclerview/AutoStaggeredGridLayoutManager.kt
@@ -25,6 +25,7 @@ class AutoStaggeredGridLayoutManager(columnSize: Int, orientation: Int) :
     private var mColumnSize = -1
     private var mColumnSizeChanged = true
     private var mStrategy = 0
+    var supportsPredictiveItemAnimations = true
 
     init {
         setColumnSize(columnSize)
@@ -46,6 +47,10 @@ class AutoStaggeredGridLayoutManager(columnSize: Int, orientation: Int) :
         mColumnSizeChanged = true
     }
 
+    override fun supportsPredictiveItemAnimations(): Boolean {
+        return supportsPredictiveItemAnimations && super.supportsPredictiveItemAnimations()
+    }
+
     override fun onMeasure(
         recycler: RecyclerView.Recycler,
         state: RecyclerView.State,