/*
* 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.ui.wizard;
/**
* Navigation events listener.
*
* @version $Id: 50791edb738e40e4e1175e7abd4ad15778dcc18f $
*/
public interface NavigationListener
{
/**
* The navigation directions defined by this wizard.
*
* @version $Id: 50791edb738e40e4e1175e7abd4ad15778dcc18f $
*/
enum NavigationDirection
{
/**
* The navigation directions defined by this wizard: cancel the whole wizard, go to previous step, go to next
* step and finish the whole wizard.
*/
CANCEL, PREVIOUS, NEXT, FINISH
};
/**
* Triggered when a navigation event takes place.
*
* @param direction the direction of the navigation event
*/
void onDirection(NavigationDirection direction);
}