Merge "Only calling finishedwhen all the animations have finished" into qt-qpr1-dev

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

@@ -754,6 +754,16 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, OnCo
     }
 
     private void onFinished(Callback callback) {
+        if (!hasReachedFinalState(mScrimBehind)
+            || !hasReachedFinalState(mScrimInFront)
+            || !hasReachedFinalState(mScrimForBubble)) {
+            if (callback != null && callback != mCallback) {
+                // Since we only notify the callback that we're finished once everything has
+                // finished, we need to make sure that any changing callbacks are also invoked
+                callback.onFinished();
+            }
+            return;
+        }
         if (mWakeLockHeld) {
             mWakeLock.release(TAG);
             mWakeLockHeld = false;
@@ -773,9 +783,17 @@ public class ScrimController implements ViewTreeObserver.OnPreDrawListener, OnCo
             mInFrontTint = Color.TRANSPARENT;
             mBehindTint = Color.TRANSPARENT;
             mBubbleTint = Color.TRANSPARENT;
+            updateScrimColor(mScrimInFront, mInFrontAlpha, mInFrontTint);
+            updateScrimColor(mScrimBehind, mBehindAlpha, mBehindTint);
+            updateScrimColor(mScrimForBubble, mBubbleAlpha, mBubbleTint);
         }
     }
 
+    private boolean hasReachedFinalState(ScrimView scrim) {
+        return scrim.getViewAlpha() == getCurrentScrimAlpha(scrim)
+                && scrim.getTint() == getCurrentScrimTint(scrim);
+    }
+
     private boolean isAnimating(View scrim) {
         return scrim.getTag(TAG_KEY_ANIM) != null;
     }

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java

@@ -431,6 +431,7 @@ public class ScrimControllerTest extends SysuiTestCase {
                 TRANSPARENT /* behind */,
                 TRANSPARENT /* bubble */);
 
+        // Make sure at the very end of the animation, we're reset to transparent
         assertScrimTint(false /* front */,
                 false /* behind */,
                 false  /* bubble */);