From 9a0890c109b6c861e6ed7f76e123e5999c4acf5a Mon Sep 17 00:00:00 2001
From: Michael Jurka <mikejurka@google.com>
Date: Tue, 2 Oct 2012 14:42:53 +0200
Subject: [PATCH] Fix jump cut when dismissing items in Recents

Bug: 7070897
---
 .../android/systemui/recent/RecentsVerticalScrollView.java | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
index a0f197dd6e2aa..5e0df4937320c 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
@@ -165,19 +165,18 @@ public class RecentsVerticalScrollView extends ScrollView
         }
         setLayoutTransition(transitioner);
 
-        // Scroll to end after layout.
-        final ViewTreeObserver observer = getViewTreeObserver();
-
+        // Scroll to end after initial layout.
         final OnGlobalLayoutListener updateScroll = new OnGlobalLayoutListener() {
                 public void onGlobalLayout() {
                     mLastScrollPosition = scrollPositionOfMostRecent();
                     scrollTo(0, mLastScrollPosition);
+                    final ViewTreeObserver observer = getViewTreeObserver();
                     if (observer.isAlive()) {
                         observer.removeOnGlobalLayoutListener(this);
                     }
                 }
             };
-        observer.addOnGlobalLayoutListener(updateScroll);
+        getViewTreeObserver().addOnGlobalLayoutListener(updateScroll);
     }
 
     @Override