Index: src/org/openstreetmap/josm/actions/AboutAction.java =================================================================== --- src/org/openstreetmap/josm/actions/AboutAction.java (revision 19) +++ src/org/openstreetmap/josm/actions/AboutAction.java (revision 19) @@ -0,0 +1,119 @@ +package org.openstreetmap.josm.actions; + +import java.awt.Dimension; +import java.awt.Font; +import java.awt.GridBagLayout; +import java.awt.event.ActionEvent; +import java.awt.event.KeyEvent; +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.net.URL; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import javax.swing.AbstractAction; +import javax.swing.JEditorPane; +import javax.swing.JLabel; +import javax.swing.JOptionPane; +import javax.swing.JPanel; +import javax.swing.JScrollPane; +import javax.swing.JTabbedPane; +import javax.swing.JTextArea; +import javax.swing.event.HyperlinkEvent; +import javax.swing.event.HyperlinkListener; + +import org.openstreetmap.josm.gui.GBC; +import org.openstreetmap.josm.gui.ImageProvider; +import org.openstreetmap.josm.gui.Main; + +/** + * Nice about screen. I guess every application need one these days.. *sigh* + * + * The REVISION resource is read and if present, it shows the revision + * information of the jar-file. + * + * @author imi + */ +public class AboutAction extends AbstractAction { + + public AboutAction() { + super("About", ImageProvider.get("about")); + putValue(MNEMONIC_KEY, KeyEvent.VK_A); + putValue(SHORT_DESCRIPTION, "Display the about screen."); + } + + public void actionPerformed(ActionEvent e) { + JTabbedPane about = new JTabbedPane(); + + JTextArea readme = loadFile(Main.class.getResource("/README")); + JTextArea revision = loadFile(Main.class.getResource("/REVISION")); + + Pattern versionPattern = Pattern.compile(".*?Revision: ([0-9]*).*", Pattern.CASE_INSENSITIVE|Pattern.DOTALL); + Pattern timePattern = Pattern.compile(".*?Last Changed Date: ([^\n]*).*", Pattern.CASE_INSENSITIVE|Pattern.DOTALL); + + Matcher match = versionPattern.matcher(revision.getText()); + String version = match.matches() ? match.group(1) : "UNKNOWN"; + match = timePattern.matcher(revision.getText()); + String time = match.matches() ? match.group(1) : "UNKNOWN"; + + JPanel info = new JPanel(new GridBagLayout()); + info.add(new JLabel("Java OpenStreetMap Editor Version "+version), GBC.eop()); + info.add(new JLabel("last change at "+time), GBC.eop()); + info.add(new JLabel("Homepage"), GBC.std().insets(0,0,10,0)); + JEditorPane homepage = new JEditorPane(); + homepage.setContentType("text/html"); + homepage.setText("" + + "http://wiki.eigenheimstrasse.de/wiki/JOSM"); + homepage.setEditable(false); + homepage.setOpaque(false); + homepage.addHyperlinkListener(new HyperlinkListener(){ + public void hyperlinkUpdate(HyperlinkEvent e) { + if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) { + //TODO: Open browser + } + } + }); + info.add(homepage, GBC.eol()); + + + + about.addTab("Info", info); + about.addTab("Readme", new JScrollPane(readme)); + about.addTab("Revision", new JScrollPane(revision)); + + about.setPreferredSize(new Dimension(500,300)); + + JOptionPane.showMessageDialog(Main.main, about, "About JOSM...", + JOptionPane.INFORMATION_MESSAGE, ImageProvider.get("logo")); + } + + /** + * Load the specified ressource into an TextArea and return it. + * @param resource The resource url to load + * @return An read-only text area with the content of "resource" + */ + private JTextArea loadFile(URL resource) { + JTextArea area = new JTextArea("File could not be found."); + area.setEditable(false); + Font font = Font.getFont("monospaced"); + if (font != null) + area.setFont(font); + if (resource == null) + return area; + BufferedReader in; + try { + in = new BufferedReader(new InputStreamReader(resource.openStream())); + StringBuilder sb = new StringBuilder(); + for (String line = in.readLine(); line != null; line = in.readLine()) { + sb.append(line); + sb.append('\n'); + } + area.setText(sb.toString()); + area.setCaretPosition(0); + } catch (IOException e) { + e.printStackTrace(); + } + return area; + } +} Index: src/org/openstreetmap/josm/gui/Main.java =================================================================== --- src/org/openstreetmap/josm/gui/Main.java (revision 18) +++ src/org/openstreetmap/josm/gui/Main.java (revision 19) @@ -10,7 +10,9 @@ import javax.swing.JOptionPane; import javax.swing.JPanel; +import javax.swing.JSeparator; import javax.swing.JToolBar; import javax.swing.UIManager; +import org.openstreetmap.josm.actions.AboutAction; import org.openstreetmap.josm.actions.ExitAction; import org.openstreetmap.josm.actions.OpenGpxAction; @@ -69,4 +71,5 @@ ExitAction exitAction = new ExitAction(); PreferencesAction preferencesAction = new PreferencesAction(); + AboutAction aboutAction = new AboutAction(); // creating menu @@ -91,4 +94,10 @@ editMenu.add(preferencesAction); mainMenu.add(editMenu); + + mainMenu.add(new JSeparator()); + JMenu helpMenu = new JMenu("Help"); + helpMenu.setMnemonic('H'); + helpMenu.add(aboutAction); + mainMenu.add(helpMenu); // creating toolbar