Merge "Make setOutlineProvider change transitionGroup." into lmp-mr1-dev
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index 654a8ed..5c433c1 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -2582,15 +2582,21 @@
* Returns true if this ViewGroup should be considered as a single entity for removal
* when executing an Activity transition. If this is false, child elements will move
* individually during the transition.
+ *
* @return True if the ViewGroup should be acted on together during an Activity transition.
- * The default value is false when the background is null and true when the background
- * is not null or if {@link #getTransitionName()} is not null.
+ * The default value is true when there is a non-null background or if
+ * {@link #getTransitionName()} is not null or if a
+ * non-null {@link android.view.ViewOutlineProvider} other than
+ * {@link android.view.ViewOutlineProvider#BACKGROUND} was given to
+ * {@link #setOutlineProvider(ViewOutlineProvider)} and false otherwise.
*/
public boolean isTransitionGroup() {
if ((mGroupFlags & FLAG_IS_TRANSITION_GROUP_SET) != 0) {
return ((mGroupFlags & FLAG_IS_TRANSITION_GROUP) != 0);
} else {
- return getBackground() != null || getTransitionName() != null;
+ final ViewOutlineProvider outlineProvider = getOutlineProvider();
+ return getBackground() != null || getTransitionName() != null ||
+ (outlineProvider != null && outlineProvider != ViewOutlineProvider.BACKGROUND);
}
}