public void clear() {
if (mExpandedItem != null) {
collapseItemActionView(mExpandedItem);
}
mItems.clear();
onItemsChanged(true);
}
@Override
public boolean collapseActionView() {
if ((mShowAsAction & SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW) == 0) {
return false;
}
if (mActionView == null) {
// We're already collapsed if we have no action view.
return true;
}
if (mOnActionExpandListener == null || mOnActionExpandListener.onMenuItemActionCollapse(this)) {
return mMenu.collapseItemActionView(this);
}
return false;
}
