From 01e40198305d95b1e21bb62d9242b6dde8d98846 Mon Sep 17 00:00:00 2001
From: Selim Cinek <cinek@google.com>
Date: Thu, 12 May 2016 14:57:22 -0700
Subject: [PATCH] Fixed a screen flickering on tablets

The background bounds were not correctly applied
when an animation was running, leading to flickers
of the scrim. Left and right should always be applied
immediately.

Change-Id: Iff9979d6e1c472a1dec20e76436a19a44c170cad
Fixed: 28000150
---
 .../statusbar/stack/NotificationStackScrollLayout.java         | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
index 1edaa0f6b68de..891353089b768 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -1757,6 +1757,9 @@ public class NotificationStackScrollLayout extends ViewGroup
     }
 
     private void startBackgroundAnimation() {
+        // left and right are always instantly applied
+        mCurrentBounds.left = mBackgroundBounds.left;
+        mCurrentBounds.right = mBackgroundBounds.right;
         startBottomAnimation();
         startTopAnimation();
     }