001    /******************************************************************************
002     * Copyright (C) MActor Developers. All rights reserved.                        *
003     * ---------------------------------------------------------------------------*
004     * This file is part of MActor.                                               *
005     *                                                                            *
006     * MActor is free software; you can redistribute it and/or modify             *
007     * it under the terms of the GNU General Public License as published by       *
008     * the Free Software Foundation; either version 2 of the License, or          *
009     * (at your option) any later version.                                        *
010     *                                                                            *
011     * MActor is distributed in the hope that it will be useful,                  *
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
014     * GNU General Public License for more details.                               *
015     *                                                                            *
016     * You should have received a copy of the GNU General Public License          *
017     * along with MActor; if not, write to the Free Software                      *
018     * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA *
019     ******************************************************************************/
020    package org.mactor.ui.gui;
021    
022    import java.awt.Component;
023    import java.text.SimpleDateFormat;
024    import java.util.Calendar;
025    
026    import javax.swing.Icon;
027    import javax.swing.ImageIcon;
028    import javax.swing.JOptionPane;
029    
030    import org.apache.log4j.Logger;
031    import org.mactor.framework.MactorException;
032    
033    public class GuiUtil {
034            protected static Logger log = Logger.getLogger(GuiUtil.class);
035            private static final SimpleDateFormat sdf = new SimpleDateFormat("d MMM HH:mm:ss.SSS");
036            public static final Icon loadIcon(String name) {
037                    return new ImageIcon(GuiUtil.class.getResource(name));
038            }
039            public static final String format(Calendar time) {
040                    if (time == null)
041                            return "";
042                    return sdf.format(time.getTime());
043            }
044            public static final void showGuiError(Component component, Exception e) {
045                    if (e instanceof MactorException)
046                            log.info(e.getMessage());
047                    else
048                            log.warn("Unexpected exception:" + e.getMessage());
049                    JOptionPane.showMessageDialog(component, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
050            }
051            public static final void showInfo(Component component, String info) {
052                    JOptionPane.showMessageDialog(component, info);
053            }
054    }