/*	AboutAction - A action to display a about box.	Copyright (C) 2003 The Java-Chess team <info@java-chess.de>	This program 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 2	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 Public License for more details.	You should have received a copy of the GNU General Public License	along with this program; if not, write to the Free Software	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.*/package de.java_chess.javaChess.action;import de.java_chess.javaChess.dialogs.*;import de.java_chess.javaChess.util.Tools;import java.awt.event.*;import java.awt.Dimension;import java.awt.Toolkit;/** * This class implements the action to display a about box. */public class AboutAction extends JavaChessAction {    // Instance variables    // Constructors    /**     * Create a new action instance.     */    public AboutAction() {	super( "About");    }    // Methods    /**     * The actual action.     *     * @param event The event, that triggered the action.     */    public void actionPerformed( ActionEvent event) {	DialogAbout dialog = DialogAbout.getInstance();	if ( dialog != null ) {		Tools.setDialogToCenter( dialog );		dialog.show();	}    }}