Update divider shadow when it is moving

Change-Id: Ifc67ba3ee640929248cad6479d9c0df818e32f40

diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index 3d6c600..59d4011 100644 (file)
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -303,6 +303,10 @@ public class DividerView extends FrameLayout implements OnTouchListener,
         if (mTmpRect.equals(mLastResizeRect)) {
             return;
         }
+
+        // Make sure shadows are updated
+        mBackground.invalidate();
+
         mLastResizeRect.set(mTmpRect);
         mWindowManagerProxy.resizeDockedStack(mTmpRect);
     }