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am 652b7915: Merge "Improve swipe performance in Recents" into jb-mr2-dev

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* commit '652b79153f78033494bd6c77e3418cefff2ff48a':
  Improve swipe performance in Recents
This commit is contained in:
Michael Jurka
2013-03-06 21:03:10 +00:00
committed by Android Git Automerger
parent db6c556dae 652b79153f
commit e60525181d
1 changed files with 6 additions and 0 deletions
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6
packages/SystemUI/src/com/android/systemui/SwipeHelper.java
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@@ -156,6 +156,12 @@ public class SwipeHelper implements Gefingerpoken {
private void updateAlphaFromOffset(View animView, boolean dismissable) {
if (FADE_OUT_DURING_SWIPE && dismissable) {
float alpha = getAlphaForOffset(animView);
if (alpha != 0f && alpha != 1f) {
animView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
} else {
animView.setLayerType(View.LAYER_TYPE_NONE, null);
}
animView.setAlpha(getAlphaForOffset(animView));
}
invalidateGlobalRegion(animView);