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Always return valid ClipDescription for ACTION_DRAG_EXITED

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Bug: 30148704
Change-Id: I5f5cbb35a343e6ef61bed9ff92e3921a4ecce0c0
This commit is contained in:
Vladislav Kaznacheev
2016-07-14 17:15:02 -07:00
parent f3d9863d5e
commit 7fe1f798bf
1 changed files with 9 additions and 9 deletions
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18
core/java/android/view/ViewRootImpl.java
View File

@@ -5502,6 +5502,15 @@ public final class ViewRootImpl implements ViewParent,
if (mView != null && mAdded) {
final int what = event.mAction;
// Cache the drag description when the operation starts, then fill it in
// on subsequent calls as a convenience
if (what == DragEvent.ACTION_DRAG_STARTED) {
mCurrentDragView = null; // Start the current-recipient tracking
mDragDescription = event.mClipDescription;
} else {
event.mClipDescription = mDragDescription;
}
if (what == DragEvent.ACTION_DRAG_EXITED) {
// A direct EXITED event means that the window manager knows we've just crossed
// a window boundary, so the current drag target within this one must have
@@ -5509,15 +5518,6 @@ public final class ViewRootImpl implements ViewParent,
// for now.
mView.dispatchDragEvent(event);
} else {
// Cache the drag description when the operation starts, then fill it in
// on subsequent calls as a convenience
if (what == DragEvent.ACTION_DRAG_STARTED) {
mCurrentDragView = null; // Start the current-recipient tracking
mDragDescription = event.mClipDescription;
} else {
event.mClipDescription = mDragDescription;
}
// For events with a [screen] location, translate into window coordinates
if ((what == DragEvent.ACTION_DRAG_LOCATION) || (what == DragEvent.ACTION_DROP)) {
mDragPoint.set(event.mX, event.mY);