001    //License: GPL. Copyright 2007 by Immanuel Scholz and others
002    package org.openstreetmap.josm.actions;
003    
004    import static org.openstreetmap.josm.tools.I18n.tr;
005    
006    import java.awt.Dimension;
007    import java.awt.Font;
008    import java.awt.GridBagLayout;
009    import java.awt.event.ActionEvent;
010    import java.awt.event.KeyEvent;
011    
012    import javax.swing.BorderFactory;
013    import javax.swing.JLabel;
014    import javax.swing.JOptionPane;
015    import javax.swing.JPanel;
016    import javax.swing.JScrollPane;
017    import javax.swing.JTabbedPane;
018    import javax.swing.JTextArea;
019    
020    import org.openstreetmap.josm.Main;
021    import org.openstreetmap.josm.data.Version;
022    import org.openstreetmap.josm.gui.util.GuiHelper;
023    import org.openstreetmap.josm.plugins.PluginHandler;
024    import org.openstreetmap.josm.tools.GBC;
025    import org.openstreetmap.josm.tools.ImageProvider;
026    import org.openstreetmap.josm.tools.Shortcut;
027    import org.openstreetmap.josm.tools.UrlLabel;
028    
029    /**
030     * Nice about screen. I guess every application need one these days.. *sigh*
031     *
032     * The REVISION resource is read and if present, it shows the revision
033     * information of the jar-file.
034     *
035     * @author imi
036     */
037    public class AboutAction extends JosmAction {
038    
039        public AboutAction() {
040            super(tr("About"), "about", tr("Display the about screen."),
041                Shortcut.registerShortcut("system:about", tr("About"),
042                KeyEvent.VK_F1, Shortcut.SHIFT), true);
043        }
044    
045        public void actionPerformed(ActionEvent e) {
046            final JTabbedPane about = new JTabbedPane();
047    
048            Version version = Version.getInstance();
049    
050            JTextArea readme = new JTextArea();
051            readme.setEditable(false);
052            readme.setText(Version.loadResourceFile(Main.class.getResource("/README")));
053            readme.setCaretPosition(0);
054    
055            JTextArea revision = new JTextArea();
056            revision.setEditable(false);
057            revision.setText(version.getReleaseAttributes());
058            revision.setCaretPosition(0);
059    
060            JTextArea contribution = new JTextArea();
061            contribution.setEditable(false);
062            contribution.setText(Version.loadResourceFile(Main.class.getResource("/CONTRIBUTION")));
063            contribution.setCaretPosition(0);
064    
065            JTextArea license = new JTextArea();
066            license.setEditable(false);
067            license.setText(Version.loadResourceFile(Main.class.getResource("/LICENSE")));
068            license.setCaretPosition(0);
069    
070            JPanel info = new JPanel(new GridBagLayout());
071            JLabel caption = new JLabel("JOSM ??? " + tr("Java OpenStreetMap Editor"));
072            caption.setFont(new Font("Helvetica", Font.BOLD, 20));
073            info.add(caption, GBC.eol().fill(GBC.HORIZONTAL).insets(10,0,0,0));
074            info.add(GBC.glue(0,10), GBC.eol());
075            info.add(new JLabel(tr("Version {0}", version.getVersionString())), GBC.eol().fill(GBC.HORIZONTAL).insets(10,0,0,0));
076            info.add(GBC.glue(0,5), GBC.eol());
077            info.add(new JLabel(tr("Last change at {0}",version.getTime())), GBC.eol().fill(GBC.HORIZONTAL).insets(10,0,0,0));
078            info.add(GBC.glue(0,5), GBC.eol());
079            info.add(new JLabel(tr("Java Version {0}",System.getProperty("java.version"))), GBC.eol().fill(GBC.HORIZONTAL).insets(10,0,0,0));
080            info.add(GBC.glue(0,10), GBC.eol());
081            info.add(new JLabel(tr("Homepage")), GBC.std().insets(10,0,10,0));
082            info.add(new UrlLabel("http://josm.openstreetmap.de",2), GBC.eol().fill(GBC.HORIZONTAL));
083            info.add(GBC.glue(0,5), GBC.eol());
084            info.add(new JLabel(tr("Bug Reports")), GBC.std().insets(10,0,10,0));
085            info.add(new UrlLabel("http://josm.openstreetmap.de/newticket",2), GBC.eol().fill(GBC.HORIZONTAL));
086    
087            about.addTab(tr("Info"), info);
088            about.addTab(tr("Readme"), createScrollPane(readme));
089            about.addTab(tr("Revision"), createScrollPane(revision));
090            about.addTab(tr("Contribution"), createScrollPane(contribution));
091            about.addTab(tr("License"), createScrollPane(license));
092            about.addTab(tr("Plugins"), new JScrollPane(PluginHandler.getInfoPanel()));
093    
094            // Intermediate panel to allow proper optionPane resizing
095            JPanel panel = new JPanel(new GridBagLayout());
096            panel.setPreferredSize(new Dimension(600, 300));
097            panel.add(about, GBC.std().fill());
098            
099            GuiHelper.prepareResizeableOptionPane(panel, panel.getPreferredSize());
100            JOptionPane.showMessageDialog(Main.parent, panel, tr("About JOSM..."),
101                    JOptionPane.INFORMATION_MESSAGE, ImageProvider.get("logo"));
102        }
103    
104        private JScrollPane createScrollPane(JTextArea area) {
105            area.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
106            area.setOpaque(false);
107            JScrollPane sp = new JScrollPane(area);
108            sp.setBorder(null);
109            sp.setOpaque(false);
110            return sp;
111        }
112    }