Merge "Prevent conflicting animations from starting." into rvc-dev

packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java

@@ -879,7 +879,7 @@ public class BubbleStackView extends FrameLayout
                 }
             }
 
-            return false;
+            return true;
         });
     }
 

packages/SystemUI/src/com/android/systemui/bubbles/animation/PhysicsAnimationLayout.java

@@ -767,6 +767,10 @@ public class PhysicsAnimationLayout extends FrameLayout {
                 int targetAnimDuration,
                 TimeInterpolator targetAnimInterpolator,
                 Runnable... pathAnimEndActions) {
+            if (mPathAnimator != null) {
+                mPathAnimator.cancel();
+            }
+
             mPathAnimator = ObjectAnimator.ofFloat(
                     this, mCurrentPointOnPathXProperty, mCurrentPointOnPathYProperty, path);
 

packages/SystemUI/src/com/android/systemui/bubbles/animation/StackAnimationController.java

@@ -459,6 +459,10 @@ public class StackAnimationController extends
             float friction,
             SpringForce spring,
             Float finalPosition) {
+        if (!isActiveController()) {
+            return;
+        }
+
         Log.d(TAG, String.format("Flinging %s.",
                 PhysicsAnimationLayout.getReadablePropertyName(property)));
 
@@ -679,7 +683,7 @@ public class StackAnimationController extends
             DynamicAnimation.ViewProperty property, SpringForce spring,
             float vel, float finalPosition, @Nullable Runnable... after) {
 
-        if (mLayout.getChildCount() == 0) {
+        if (mLayout.getChildCount() == 0 || !isActiveController()) {
             return;
         }