/** * Creates the theme menu * * @return the theme menu */ private JMenu createThemeMenu() { JMenu themeMenu = new JMenu("Theme"); ButtonGroup buttonGroup = new ButtonGroup(); // Create a menu item for all themes for (int i = 0; i < themes.length; i++) { JMenuItem themeItem = new JRadioButtonMenuItem(themes[i].getName()); buttonGroup.add(themeItem); final int k = i; themeItem.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { // Apply the selected theme applyTheme(themes[k]); } }); themeMenu.add(themeItem); // Set the first item (default theme) to be selected themeItem.setSelected(i == 0); } return themeMenu; }