/*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.xwiki.gwt.user.client;
/**
* An interface for registering drag event listeners.
*
* @version $Id: ff7bfc1b9a212983c127d2c3d06fe464d1ea35ff $
*/
public interface SourcesDragEvents
{
/**
* Registers a drag listener for the underlying event source.
*
* @param listener The drag listener to be added to the list of registered listeners.
*/
void addDragListener(DragListener listener);
/**
* Unregister a drag listener from the underlying event source.
*
* @param listener The drag listener to be removed from the list of registered listeners.
*/
void removeDragListener(DragListener listener);
}