diff options
Diffstat (limited to 'core/java/android')
| -rw-r--r-- | core/java/android/app/ActivityTransitionCoordinator.java | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/core/java/android/app/ActivityTransitionCoordinator.java b/core/java/android/app/ActivityTransitionCoordinator.java index 540376e..5455a0f 100644 --- a/core/java/android/app/ActivityTransitionCoordinator.java +++ b/core/java/android/app/ActivityTransitionCoordinator.java @@ -222,8 +222,15 @@ abstract class ActivityTransitionCoordinator extends ResultReceiver { if (mListener != null) { mListener.onMapSharedElements(mAllSharedElementNames, sharedElements); } - mSharedElementNames.addAll(sharedElements.keySet()); - mSharedElements.addAll(sharedElements.values()); + int numSharedElements = sharedElements.size(); + for (int i = 0; i < numSharedElements; i++) { + View sharedElement = sharedElements.valueAt(i); + String name = sharedElements.keyAt(i); + if (sharedElement != null && sharedElement.isAttachedToWindow() && name != null) { + mSharedElements.add(sharedElement); + mSharedElementNames.add(name); + } + } if (getViewsTransition() != null && mTransitioningViews != null) { ViewGroup decorView = getDecor(); if (decorView != null) { |