/*  LoadGameAction - A action to load a game.  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 antlr.*;import de.java_chess.javaChess.pgn.*;import de.java_chess.javaChess.notation.*;import java.awt.event.*;import java.io.*;import javax.swing.*;/** * This class implements a action to load a game from a PGN file. */public class LoadGameAction extends JavaChessAction {    // Instance variables    // Constructors    /**     * Create a new action instance.     */    public LoadGameAction() {	super( "Load game");    }        // Methods    /**     * The actual action.     *     * @param event The event, that caused this action.     */    public void actionPerformed( ActionEvent event) {	// Missing: save current project?	JFileChooser chooser = new JFileChooser();	chooser.setDialogTitle( "Load pgn file");	chooser.setFileFilter( SaveGameAsAction.getPGNFileFilter());	int retval = chooser.showOpenDialog( null);	if( retval == JFileChooser.APPROVE_OPTION) {	    File file = chooser.getSelectedFile();	    try {		PGNFile pgnFile = new PGNFile( new BufferedReader( new FileReader( file)));		GameNotation notation = pgnFile.readGame();	    } catch( FileNotFoundException fe) {		JOptionPane.showMessageDialog( null, "File " + file.getName() + " not found!", "File not found", JOptionPane.ERROR_MESSAGE);	    } catch( RecognitionException re) {	    } catch( TokenStreamException te) {}	}    }}