From 5a23ca7c21b4fb08b2c45b35931e4443facdeb10 Mon Sep 17 00:00:00 2001
From: changbetty <changbetty@google.com>
Date: Thu, 10 Jun 2021 17:15:04 +0800
Subject: [PATCH] Disable EntityHeaderController animation for item move down
 issue

EntityHeaderController include the RecyclerView and it has animation by
default. When RecyclerView do the animation first then update the UI, it
will cause the issue.

Bug: 189071671
Test: manaul test
Test: make RunSettingsRoboTests ROBOTEST_FILTER=WifiDetailPreferenceController2Test

Change-Id: Ieb7e0a8f7658bface9af090ea061ca7265099fcd
---
 .../wifi/details2/WifiDetailPreferenceController2.java     | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java b/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java
index ced198bb887..7bf680da103 100644
--- a/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java
+++ b/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java
@@ -63,6 +63,7 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceFragmentCompat;
 import androidx.preference.PreferenceScreen;
+import androidx.recyclerview.widget.RecyclerView;
 
 import com.android.net.module.util.Inet4AddressUtils;
 import com.android.settings.R;
@@ -513,6 +514,12 @@ public class WifiDetailPreferenceController2 extends AbstractPreferenceControlle
 
     @Override
     public void onResume() {
+        // Disable the animation of the EntityHeaderController
+        final RecyclerView recyclerView = mFragment.getListView();
+        if (recyclerView != null) {
+            recyclerView.setItemAnimator(null);
+        }
+
         // Ensure mNetwork is set before any callbacks above are delivered, since our
         // NetworkCallback only looks at changes to mNetwork.
         updateNetworkInfo();