org.nuiton.jaxx.application.swing.util.CloseableUI Maven / Gradle / Ivy
package org.nuiton.jaxx.application.swing.util;
/*
* #%L
* JAXX :: Application Swing
* %%
* Copyright (C) 2008 - 2014 Code Lutin, Tony Chemit
* %%
* This program 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 3 of the
* License, or (at your option) any later version.
*
* This program 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
/**
* Place this contract on any handler of ui that need some check before closing.
*
* Contract to close an ui.
*
* @author Tony Chemit - [email protected]
* @since 2.8
*/
public interface CloseableUI {
/**
* Try to quit UI.
*
* @return {@code true} if ui is safe to quit, {@code false} otherwise
* (means must stay on it).
*/
boolean quitUI();
}