/*
* Copyright 2010-2015 Institut Pasteur.
*
* This file is part of Icy.
*
* Icy is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Icy 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Icy. If not, see <http://www.gnu.org/licenses/>.
*/
package icy.common.listener;
import java.util.EventListener;
/**
* Basic accept callback.<br>
* The listener can refuse action from source by returning false.<br>
* <br>
* For instance it can be used to prevent main frame from being closed :
*
* <pre>
* public boolean accept(Object source)
* {
* if (active)
* return ConfirmDialog.confirm("Do you want to interrupt the process ?");
*
* return true;
* }
* </pre>
*
* @author Stephane
*/
public interface AcceptListener extends EventListener
{
public boolean accept(Object source);
}