From b500e647e14b3b6e9499ec40c5597725479e8310 Mon Sep 17 00:00:00 2001
From: Weng Su <wengsu@google.com>
Date: Mon, 31 May 2021 03:40:33 +0800
Subject: [PATCH] Disable preference list animation for Internet Settings

Bug: 173207801
Test: manual test
make RunSettingsRoboTests ROBOTEST_FILTER=NetworkProviderSettingsTest

Change-Id: I774babec60cbb297b8ad0b24141eb57f082d2a5a
---
 .../android/settings/network/NetworkProviderSettings.java  | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/com/android/settings/network/NetworkProviderSettings.java b/src/com/android/settings/network/NetworkProviderSettings.java
index 4c5552d9f7c..b1611cdae7f 100644
--- a/src/com/android/settings/network/NetworkProviderSettings.java
+++ b/src/com/android/settings/network/NetworkProviderSettings.java
@@ -416,9 +416,14 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
 
     @Override
     public void onResume() {
-        final Activity activity = getActivity();
         super.onResume();
 
+        // Disable the animation of the preference list
+        final RecyclerView prefListView = getListView();
+        if (prefListView != null) {
+            prefListView.setItemAnimator(null);
+        }
+
         // Because RestrictedSettingsFragment's onResume potentially requests authorization,
         // which changes the restriction state, recalculate it.
         final boolean alreadyImmutablyRestricted = mIsRestricted;