Merge "Fix multi-window enter animation" into nyc-dev am: 0c54d2c391

am: 8ff8259ca4

* commit '8ff8259ca40d72e4288ce2ddc8cb7cb4270c2ed9':
  Fix multi-window enter animation

Change-Id: I32393099407a36c3c7125435eaa4dbeb7f4518ef

packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java

@@ -1064,6 +1064,14 @@ public class DividerView extends FrameLayout implements OnTouchListener,
         int position = DockedDividerUtils.calculatePositionForBounds(event.initialRect,
                 mDockSide, mDividerSize);
         mEntranceAnimationRunning = true;
+
+        // Insets might not have been fetched yet, so fetch manually if needed.
+        if (mStableInsets.isEmpty()) {
+            SystemServicesProxy.getInstance(mContext).getStableInsets(mStableInsets);
+            mSnapAlgorithm = null;
+            initializeSnapAlgorithm();
+        }
+
         resizeStack(position, mSnapAlgorithm.getMiddleTarget().position,
                 mSnapAlgorithm.getMiddleTarget());
     }