This implementation of <code>dragLeave</code> provides a default drag under effect for the feedback specified in <code>event.feedback</code>.
For additional information see <code>DropTargetAdapter.dragLeave</code>.
Subclasses that override this method should call <code>super.dragLeave(event)</code> to get the default drag under effect implementation.
@param event the information associated with the drag leave event
@see DropTargetAdapter @see DropTargetEvent
See Implementation
This implementation of <code>dragLeave</code> provides a default drag under effect for the feedback specified in <code>event.feedback</code>.
For additional information see <code>DropTargetAdapter.dragLeave</code>.
Subclasses that override this method should call <code>super.dragLeave(event)</code> to get the default drag under effect implementation.
@param event the information associated with the drag leave event
@see DropTargetAdapter @see DropTargetEvent