/**
 *
 * This file is part of jReality. jReality is open source software, made
 * available under a BSD license:
 *
 * Copyright (c) 2003-2006, jReality Group: Charles Gunn, Tim Hoffmann, Markus
 * Schmies, Steffen Weissmann.
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * - Neither the name of jReality nor the names of its contributors nor the
 *   names of their associated organizations may be used to endorse or promote
 *   products derived from this software without specific prior written
 *   permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */


package de.jreality.ui.viewerapp.actions.file;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;

import de.jreality.ui.viewerapp.actions.AbstractJrAction;
import de.jreality.util.LoggingSystem;


/**
 * Closes the current application or informs a listener if one is registered.
 * 
 * @author msommer
 *
 */
@SuppressWarnings("serial")
public class Quit extends AbstractJrAction {


	private ActionListener actionListener;

	public Quit(String name) {
		super(name);
		setShortCut(KeyEvent.VK_W, 0, true);
		setShortDescription("Quit");
	}


	@Override
	public void actionPerformed(ActionEvent e) {
		LoggingSystem.getLogger(this).fine("Quit action performed.");
		if (actionListener == null) {
			LoggingSystem.getLogger(this).fine("Direct system exit.");
			System.exit(0);
		} else {
			LoggingSystem.getLogger(this).fine("Inform the listener.");
			actionListener.actionPerformed(new ActionEvent(this, 1, "quit"));
		}
			
	}

	/** If an action listener is set and the application is not closed by this class.
	 * 
	 * @param actionListener
	 */
	public void setActionListener(ActionListener actionListener) {
		this.actionListener=actionListener;
	}

}