commit b24e0a90fde332b102c9787f590a94900467340c
author Selim Cinek <cinek@google.com> Tue Jun 09 20:17:30 2015 -0700
committer Selim Cinek <cinek@google.com> Wed Jun 10 15:31:46 2015 -0700
tree 1545ec76aa30f31e0e0937083277b25ca583a786
parent 560e64d3d95a17123048bebe2fb06ffe4567fb78

Reseting scrollposition to 0 when going to keyguard

This avoids some jank when going to the keyguard from
the locked shade.

Change-Id: I21dcd8a7cbb2aa98659061d29670b2663f1e7fc9

packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 39dc480..fe1e85d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -482,6 +482,7 @@
         mStatusBar.dismissPopups();
         mNotificationStackScroller.setOverScrollAmount(0f, true /* onTop */, false /* animate */,
                 true /* cancelAnimators */);
+        mNotificationStackScroller.resetScrollPosition();
     }
 
     public void closeQs() {

packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java

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 6e0c85c..f11a878 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -2230,6 +2230,11 @@
         }
     }
 
+    public void resetScrollPosition() {
+        mScroller.abortAnimation();
+        mOwnScrollY = 0;
+    }
+
     private void setIsExpanded(boolean isExpanded) {
         boolean changed = isExpanded != mIsExpanded;
         mIsExpanded = isExpanded;