Clear preordered list in translateBoundsAndIntersectionsInWindowCoordinates (57c79c8a) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewGroup.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -864,6 +864,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		if (siblingBounds.intersect(bounds)) {
		// If an interactive sibling completely covers the child, done.
		if (siblingBounds.equals(bounds)) {
		if (orderedList != null) orderedList.clear();
		return false;
		}
		// Keep track of the intersection rectangle.
		@@ -871,6 +872,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
		intersections.add(intersection);
		}
		}
		if (orderedList != null) orderedList.clear();

		if (mParent instanceof ViewGroup) {
		ViewGroup parentGroup = (ViewGroup) mParent;
		@@ -3293,7 +3295,8 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager

		/**
		* Populates (and returns) mPreSortedChildren with a pre-ordered list of the View's children,
		* sorted first by Z, then by child drawing order (if applicable).
		* sorted first by Z, then by child drawing order (if applicable). This list must be cleared
		* after use to avoid leaking child Views.
		*
		* Uses a stable, insertion sort which is commonly O(n) for ViewGroups with very few elevated
		* children.