/** Creates a menu bar. */
protected JMenuBar createMenuBar() {
JMenu fileMenu = new JMenu("File");
JMenuItem menuItem;
menuItem = new JMenuItem("Open");
menuItem.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent ae) {
JFileChooser fc = new JFileChooser(path);
int result = fc.showOpenDialog(frame);
if (result == JFileChooser.APPROVE_OPTION) {
String newPath = fc.getSelectedFile().getPath();
new ComponentTree(newPath);
}
}
});
fileMenu.add(menuItem);
fileMenu.addSeparator();
menuItem = new JMenuItem("Exit");
menuItem.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent ae) {
System.exit(0);
}
});
fileMenu.add(menuItem);
// Create a menu bar
JMenuBar menuBar = new JMenuBar();
menuBar.add(fileMenu);
// Menu for the look and feels (lafs).
UIManager.LookAndFeelInfo[] lafs = UIManager.getInstalledLookAndFeels();
ButtonGroup lafGroup = new ButtonGroup();
JMenu optionsMenu = new JMenu("Options");
menuBar.add(optionsMenu);
for (int i = 0; i < lafs.length; i++) {
JRadioButtonMenuItem rb = new JRadioButtonMenuItem(lafs[i].getName());
optionsMenu.add(rb);
rb.setSelected(UIManager.getLookAndFeel().getName().equals(lafs[i].getName()));
rb.putClientProperty("UIKey", lafs[i]);
rb.addItemListener(
new ItemListener() {
public void itemStateChanged(ItemEvent ae) {
JRadioButtonMenuItem rb2 = (JRadioButtonMenuItem) ae.getSource();
if (rb2.isSelected()) {
UIManager.LookAndFeelInfo info =
(UIManager.LookAndFeelInfo) rb2.getClientProperty("UIKey");
try {
UIManager.setLookAndFeel(info.getClassName());
SwingUtilities.updateComponentTreeUI(frame);
} catch (Exception e) {
System.err.println("unable to set UI " + e.getMessage());
}
}
}
});
lafGroup.add(rb);
}
return menuBar;
}
