Merge "Fix LayoutParams cast exception in drag-n-drop" into sc-dev
diff --git a/src/com/android/launcher3/AppWidgetResizeFrame.java b/src/com/android/launcher3/AppWidgetResizeFrame.java
index 20b4631..c1f3ac5 100644
--- a/src/com/android/launcher3/AppWidgetResizeFrame.java
+++ b/src/com/android/launcher3/AppWidgetResizeFrame.java
@@ -57,6 +57,22 @@
private final View[] mDragHandles = new View[HANDLE_COUNT];
private final List<Rect> mSystemGestureExclusionRects = new ArrayList<>(HANDLE_COUNT);
+ private final OnAttachStateChangeListener mWidgetViewAttachStateChangeListener =
+ new OnAttachStateChangeListener() {
+ @Override
+ public void onViewAttachedToWindow(View view) {
+ // Do nothing
+ }
+
+ @Override
+ public void onViewDetachedFromWindow(View view) {
+ // When the app widget view is detached, we should close the resize frame.
+ // An example is when the dragging starts, the widget view is detached from
+ // CellLayout and then reattached to DragLayout.
+ close(false);
+ }
+ };
+
private LauncherAppWidgetHostView mWidgetView;
private CellLayout mCellLayout;
@@ -177,7 +193,11 @@
private void setupForWidget(LauncherAppWidgetHostView widgetView, CellLayout cellLayout,
DragLayer dragLayer) {
mCellLayout = cellLayout;
+ if (mWidgetView != null) {
+ mWidgetView.removeOnAttachStateChangeListener(mWidgetViewAttachStateChangeListener);
+ }
mWidgetView = widgetView;
+ mWidgetView.addOnAttachStateChangeListener(mWidgetViewAttachStateChangeListener);
LauncherAppWidgetProviderInfo info = (LauncherAppWidgetProviderInfo)
widgetView.getAppWidgetInfo();
mResizeMode = info.resizeMode;
@@ -628,6 +648,9 @@
@Override
protected void handleClose(boolean animate) {
mDragLayer.removeView(this);
+ if (mWidgetView != null) {
+ mWidgetView.removeOnAttachStateChangeListener(mWidgetViewAttachStateChangeListener);
+ }
}
@Override