The layertype was incorrectly restored with overlapping alpha animations.

This could lead to weird clipping bugs on the lockscreen. We now simply
set its type to back to NONE after the animation.

Bug: 15186220
Change-Id: I884b6830d748309105ed62471cb8b6dee71d51fe

1 files changed, 1 insertions, 2 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
index 045a99d..f019e6c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/StackStateAnimator.java
@@ -315,14 +315,13 @@ public class StackStateAnimator {
                 child.getAlpha(), newEndValue);
         animator.setInterpolator(mFastOutSlowInInterpolator);
         // Handle layer type
-        final int currentLayerType = child.getLayerType();
         child.setLayerType(View.LAYER_TYPE_HARDWARE, null);
         animator.addListener(new AnimatorListenerAdapter() {
             public boolean mWasCancelled;
 
             @Override
             public void onAnimationEnd(Animator animation) {
-                child.setLayerType(currentLayerType, null);
+                child.setLayerType(View.LAYER_TYPE_NONE, null);
                 if (newEndValue == 0 && !mWasCancelled) {
                     child.setVisibility(View.INVISIBLE);
                 }