Example usage for javax.swing JRadioButtonMenuItem JRadioButtonMenuItem

List of usage examples for javax.swing JRadioButtonMenuItem JRadioButtonMenuItem

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Introduction

In this page you can find the example usage for javax.swing JRadioButtonMenuItem JRadioButtonMenuItem.

Prototype

public JRadioButtonMenuItem(Action a)

Source Link

Document

Creates a radio button menu item whose properties are taken from the Action supplied.

Usage

From source file:MenuTest.java

public MenuFrame() {
    setTitle("MenuTest");
    setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

    JMenu fileMenu = new JMenu("File");
    fileMenu.add(new TestAction("New"));

    // demonstrate accelerators

    JMenuItem openItem = fileMenu.add(new TestAction("Open"));
    openItem.setAccelerator(KeyStroke.getKeyStroke("ctrl O"));

    fileMenu.addSeparator();//ww w  . j  a va 2 s.c om

    saveAction = new TestAction("Save");
    JMenuItem saveItem = fileMenu.add(saveAction);
    saveItem.setAccelerator(KeyStroke.getKeyStroke("ctrl S"));

    saveAsAction = new TestAction("Save As");
    fileMenu.add(saveAsAction);
    fileMenu.addSeparator();

    fileMenu.add(new AbstractAction("Exit") {
        public void actionPerformed(ActionEvent event) {
            System.exit(0);
        }
    });

    // demonstrate check box and radio button menus

    readonlyItem = new JCheckBoxMenuItem("Read-only");
    readonlyItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            boolean saveOk = !readonlyItem.isSelected();
            saveAction.setEnabled(saveOk);
            saveAsAction.setEnabled(saveOk);
        }
    });

    ButtonGroup group = new ButtonGroup();

    JRadioButtonMenuItem insertItem = new JRadioButtonMenuItem("Insert");
    insertItem.setSelected(true);
    JRadioButtonMenuItem overtypeItem = new JRadioButtonMenuItem("Overtype");

    group.add(insertItem);
    group.add(overtypeItem);

    // demonstrate icons

    Action cutAction = new TestAction("Cut");
    cutAction.putValue(Action.SMALL_ICON, new ImageIcon("cut.gif"));
    Action copyAction = new TestAction("Copy");
    copyAction.putValue(Action.SMALL_ICON, new ImageIcon("copy.gif"));
    Action pasteAction = new TestAction("Paste");
    pasteAction.putValue(Action.SMALL_ICON, new ImageIcon("paste.gif"));

    JMenu editMenu = new JMenu("Edit");
    editMenu.add(cutAction);
    editMenu.add(copyAction);
    editMenu.add(pasteAction);

    // demonstrate nested menus

    JMenu optionMenu = new JMenu("Options");

    optionMenu.add(readonlyItem);
    optionMenu.addSeparator();
    optionMenu.add(insertItem);
    optionMenu.add(overtypeItem);

    editMenu.addSeparator();
    editMenu.add(optionMenu);

    // demonstrate mnemonics

    JMenu helpMenu = new JMenu("Help");
    helpMenu.setMnemonic('H');

    JMenuItem indexItem = new JMenuItem("Index");
    indexItem.setMnemonic('I');
    helpMenu.add(indexItem);

    // you can also add the mnemonic key to an action
    Action aboutAction = new TestAction("About");
    aboutAction.putValue(Action.MNEMONIC_KEY, new Integer('A'));
    helpMenu.add(aboutAction);

    // add all top-level menus to menu bar

    JMenuBar menuBar = new JMenuBar();
    setJMenuBar(menuBar);

    menuBar.add(fileMenu);
    menuBar.add(editMenu);
    menuBar.add(helpMenu);

    // demonstrate pop-ups

    popup = new JPopupMenu();
    popup.add(cutAction);
    popup.add(copyAction);
    popup.add(pasteAction);

    JPanel panel = new JPanel();
    panel.setComponentPopupMenu(popup);
    add(panel);

    // the following line is a workaround for bug 4966109
    panel.addMouseListener(new MouseAdapter() {
    });
}

From source file:components.MenuLookDemo.java

public JMenuBar createMenuBar() {
    JMenuBar menuBar;//from  w  ww.  j  av  a2  s.c  om
    JMenu menu, submenu;
    JMenuItem menuItem;
    JRadioButtonMenuItem rbMenuItem;
    JCheckBoxMenuItem cbMenuItem;

    //Create the menu bar.
    menuBar = new JMenuBar();

    //Build the first menu.
    menu = new JMenu("A Menu");
    menu.setMnemonic(KeyEvent.VK_A);
    menu.getAccessibleContext().setAccessibleDescription("The only menu in this program that has menu items");
    menuBar.add(menu);

    //a group of JMenuItems
    menuItem = new JMenuItem("A text-only menu item", KeyEvent.VK_T);
    //menuItem.setMnemonic(KeyEvent.VK_T); //used constructor instead
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_1, ActionEvent.ALT_MASK));
    menuItem.getAccessibleContext().setAccessibleDescription("This doesn't really do anything");
    menu.add(menuItem);

    ImageIcon icon = createImageIcon("images/middle.gif");
    menuItem = new JMenuItem("Both text and icon", icon);
    menuItem.setMnemonic(KeyEvent.VK_B);
    menu.add(menuItem);

    menuItem = new JMenuItem(icon);
    menuItem.setMnemonic(KeyEvent.VK_D);
    menu.add(menuItem);

    //a group of radio button menu items
    menu.addSeparator();
    ButtonGroup group = new ButtonGroup();

    rbMenuItem = new JRadioButtonMenuItem("A radio button menu item");
    rbMenuItem.setSelected(true);
    rbMenuItem.setMnemonic(KeyEvent.VK_R);
    group.add(rbMenuItem);
    menu.add(rbMenuItem);

    rbMenuItem = new JRadioButtonMenuItem("Another one");
    rbMenuItem.setMnemonic(KeyEvent.VK_O);
    group.add(rbMenuItem);
    menu.add(rbMenuItem);

    //a group of check box menu items
    menu.addSeparator();
    cbMenuItem = new JCheckBoxMenuItem("A check box menu item");
    cbMenuItem.setMnemonic(KeyEvent.VK_C);
    menu.add(cbMenuItem);

    cbMenuItem = new JCheckBoxMenuItem("Another one");
    cbMenuItem.setMnemonic(KeyEvent.VK_H);
    menu.add(cbMenuItem);

    //a submenu
    menu.addSeparator();
    submenu = new JMenu("A submenu");
    submenu.setMnemonic(KeyEvent.VK_S);

    menuItem = new JMenuItem("An item in the submenu");
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_2, ActionEvent.ALT_MASK));
    submenu.add(menuItem);

    menuItem = new JMenuItem("Another item");
    submenu.add(menuItem);
    menu.add(submenu);

    //Build second menu in the menu bar.
    menu = new JMenu("Another Menu");
    menu.setMnemonic(KeyEvent.VK_N);
    menu.getAccessibleContext().setAccessibleDescription("This menu does nothing");
    menuBar.add(menu);

    return menuBar;
}

From source file:MenuLookDemo.java

public JMenuBar createMenuBar() {
    JMenuBar menuBar;//from   w  w  w  . ja v a  2  s.c o  m
    JMenu menu, submenu;
    JMenuItem menuItem;
    JRadioButtonMenuItem rbMenuItem;
    JCheckBoxMenuItem cbMenuItem;

    // Create the menu bar.
    menuBar = new JMenuBar();

    // Build the first menu.
    menu = new JMenu("A Menu");
    menu.setMnemonic(KeyEvent.VK_A);
    menu.getAccessibleContext().setAccessibleDescription("The only menu in this program that has menu items");
    menuBar.add(menu);

    // a group of JMenuItems
    menuItem = new JMenuItem("A text-only menu item", KeyEvent.VK_T);
    // menuItem.setMnemonic(KeyEvent.VK_T); //used constructor instead
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_1, ActionEvent.ALT_MASK));
    menuItem.getAccessibleContext().setAccessibleDescription("This doesn't really do anything");
    menu.add(menuItem);

    ImageIcon icon = createImageIcon("images/middle.gif");
    menuItem = new JMenuItem("Both text and icon", icon);
    menuItem.setMnemonic(KeyEvent.VK_B);
    menu.add(menuItem);

    menuItem = new JMenuItem(icon);
    menuItem.setMnemonic(KeyEvent.VK_D);
    menu.add(menuItem);

    // a group of radio button menu items
    menu.addSeparator();
    ButtonGroup group = new ButtonGroup();

    rbMenuItem = new JRadioButtonMenuItem("A radio button menu item");
    rbMenuItem.setSelected(true);
    rbMenuItem.setMnemonic(KeyEvent.VK_R);
    group.add(rbMenuItem);
    menu.add(rbMenuItem);

    rbMenuItem = new JRadioButtonMenuItem("Another one");
    rbMenuItem.setMnemonic(KeyEvent.VK_O);
    group.add(rbMenuItem);
    menu.add(rbMenuItem);

    // a group of check box menu items
    menu.addSeparator();
    cbMenuItem = new JCheckBoxMenuItem("A check box menu item");
    cbMenuItem.setMnemonic(KeyEvent.VK_C);
    menu.add(cbMenuItem);

    cbMenuItem = new JCheckBoxMenuItem("Another one");
    cbMenuItem.setMnemonic(KeyEvent.VK_H);
    menu.add(cbMenuItem);

    // a submenu
    menu.addSeparator();
    submenu = new JMenu("A submenu");
    submenu.setMnemonic(KeyEvent.VK_S);

    menuItem = new JMenuItem("An item in the submenu");
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_2, ActionEvent.ALT_MASK));
    submenu.add(menuItem);

    menuItem = new JMenuItem("Another item");
    submenu.add(menuItem);
    menu.add(submenu);

    // Build second menu in the menu bar.
    menu = new JMenu("Another Menu");
    menu.setMnemonic(KeyEvent.VK_N);
    menu.getAccessibleContext().setAccessibleDescription("This menu does nothing");
    menuBar.add(menu);

    return menuBar;
}

From source file:ToolbarDemo.java

protected JMenuBar createMenuBar() {
    final JMenuBar menuBar = new JMenuBar();

    JMenu mFile = new JMenu("File");
    mFile.setMnemonic('f');

    ImageIcon iconNew = new ImageIcon("file_new.gif");
    Action actionNew = new AbstractAction("New", iconNew) {
        public void actionPerformed(ActionEvent e) {
            System.out.println("new action");
        }/*from   ww  w . j  a  va 2s .co m*/
    };
    JMenuItem item = mFile.add(actionNew);
    mFile.add(item);

    ImageIcon iconOpen = new ImageIcon("file_open.gif");
    Action actionOpen = new AbstractAction("Open...", iconOpen) {
        public void actionPerformed(ActionEvent e) {
            System.out.println("open action");
        }
    };
    item = mFile.add(actionOpen);
    mFile.add(item);

    ImageIcon iconSave = new ImageIcon("file_save.gif");
    Action actionSave = new AbstractAction("Save...", iconSave) {
        public void actionPerformed(ActionEvent e) {
            System.out.println("save action");
        }
    };
    item = mFile.add(actionSave);
    mFile.add(item);

    mFile.addSeparator();

    Action actionExit = new AbstractAction("Exit") {
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    };
    item = mFile.add(actionExit);
    item.setMnemonic('x');
    menuBar.add(mFile);

    toolBar = new JToolBar();
    JButton btn1 = toolBar.add(actionNew);
    btn1.setToolTipText("New text");
    JButton btn2 = toolBar.add(actionOpen);
    btn2.setToolTipText("Open text file");
    JButton btn3 = toolBar.add(actionSave);
    btn3.setToolTipText("Save text file");

    ActionListener fontListener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            updateMonitor();
        }
    };

    JMenu mFont = new JMenu("Font");
    mFont.setMnemonic('o');

    ButtonGroup group = new ButtonGroup();
    fontMenus = new JMenuItem[FontNames.length];
    for (int k = 0; k < FontNames.length; k++) {
        int m = k + 1;
        fontMenus[k] = new JRadioButtonMenuItem(m + " " + FontNames[k]);
        boolean selected = (k == 0);
        fontMenus[k].setSelected(selected);
        fontMenus[k].setMnemonic('1' + k);
        fontMenus[k].setFont(fonts[k]);
        fontMenus[k].addActionListener(fontListener);
        group.add(fontMenus[k]);
        mFont.add(fontMenus[k]);
    }

    mFont.addSeparator();

    boldMenu.setMnemonic('b');
    Font fn = fonts[1].deriveFont(Font.BOLD);
    boldMenu.setFont(fn);
    boldMenu.setSelected(false);
    boldMenu.addActionListener(fontListener);
    mFont.add(boldMenu);

    italicMenu.setMnemonic('i');
    fn = fonts[1].deriveFont(Font.ITALIC);
    italicMenu.setFont(fn);
    italicMenu.setSelected(false);
    italicMenu.addActionListener(fontListener);
    mFont.add(italicMenu);

    menuBar.add(mFont);

    getContentPane().add(toolBar, BorderLayout.NORTH);

    return menuBar;
}

From source file:MenuDemo.java

protected JMenuBar createMenuBar() {
    final JMenuBar menuBar = new JMenuBar();

    JMenu menuFile = new JMenu("File");
    menuFile.setMnemonic('f');

    JMenuItem menuItem = new JMenuItem("New");
    menuItem.setIcon(new ImageIcon("file_new.gif"));
    menuItem.setMnemonic('n');
    ActionListener lst = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.out.println("New");
        }/* w w w .j a v a  2  s  .  c om*/
    };
    menuItem.addActionListener(lst);
    menuFile.add(menuItem);

    menuItem = new JMenuItem("Open...");
    menuItem.setIcon(new ImageIcon("file_open.gif"));
    menuItem.setMnemonic('o');
    lst = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            MenuDemo.this.repaint();
            if (fileChooser.showOpenDialog(MenuDemo.this) != JFileChooser.APPROVE_OPTION)
                return;
            System.out.println(fileChooser.getSelectedFile());
        }
    };
    menuItem.addActionListener(lst);
    menuFile.add(menuItem);

    menuItem = new JMenuItem("Save...");
    menuItem.setIcon(new ImageIcon("file_save.gif"));
    menuItem.setMnemonic('s');
    lst = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.out.println("Save...");
        }
    };
    menuItem.addActionListener(lst);
    menuFile.add(menuItem);

    menuFile.addSeparator();

    menuItem = new JMenuItem("Exit");
    menuItem.setMnemonic('x');
    lst = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    };
    menuItem.addActionListener(lst);
    menuFile.add(menuItem);
    menuBar.add(menuFile);

    ActionListener fontListener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            updateMonitor();
        }
    };

    JMenu mFont = new JMenu("Font");
    mFont.setMnemonic('o');

    ButtonGroup group = new ButtonGroup();
    menus = new JMenuItem[FontNames.length];
    for (int i = 0; i < FontNames.length; i++) {
        int m = i + 1;
        menus[i] = new JRadioButtonMenuItem(m + " " + FontNames[i]);
        boolean selected = (i == 0);
        menus[i].setSelected(selected);
        menus[i].setMnemonic('1' + i);
        menus[i].setFont(fontArray[i]);
        menus[i].addActionListener(fontListener);
        group.add(menus[i]);
        mFont.add(menus[i]);
    }

    mFont.addSeparator();

    boldMenuItem = new JCheckBoxMenuItem("Bold");
    boldMenuItem.setMnemonic('b');
    Font fn = fontArray[1].deriveFont(Font.BOLD);
    boldMenuItem.setFont(fn);
    boldMenuItem.setSelected(false);
    boldMenuItem.addActionListener(fontListener);
    mFont.add(boldMenuItem);

    italicMenuItem = new JCheckBoxMenuItem("Italic");
    italicMenuItem.setMnemonic('i');
    fn = fontArray[1].deriveFont(Font.ITALIC);
    italicMenuItem.setFont(fn);
    italicMenuItem.setSelected(false);
    italicMenuItem.addActionListener(fontListener);
    mFont.add(italicMenuItem);

    menuBar.add(mFont);

    return menuBar;
}

From source file:ShowComponent.java

/**
 * This static method queries the system to find out what Pluggable
 * Look-and-Feel (PLAF) implementations are available. Then it creates a
 * JMenu component that lists each of the implementations by name and allows
 * the user to select one of them using JRadioButtonMenuItem components.
 * When the user selects one, the selected menu item traverses the component
 * hierarchy and tells all components to use the new PLAF.
 *//*from   w  w w .  j  a  v a 2s . c o  m*/
public static JMenu createPlafMenu(final JFrame frame) {
    // Create the menu
    JMenu plafmenu = new JMenu("Look and Feel");

    // Create an object used for radio button mutual exclusion
    ButtonGroup radiogroup = new ButtonGroup();

    // Look up the available look and feels
    UIManager.LookAndFeelInfo[] plafs = UIManager.getInstalledLookAndFeels();

    // Loop through the plafs, and add a menu item for each one
    for (int i = 0; i < plafs.length; i++) {
        String plafName = plafs[i].getName();
        final String plafClassName = plafs[i].getClassName();

        // Create the menu item
        JMenuItem item = plafmenu.add(new JRadioButtonMenuItem(plafName));

        // Tell the menu item what to do when it is selected
        item.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                try {
                    // Set the new look and feel
                    UIManager.setLookAndFeel(plafClassName);
                    // Tell each component to change its look-and-feel
                    SwingUtilities.updateComponentTreeUI(frame);
                    // Tell the frame to resize itself to the its
                    // children's new desired sizes
                    frame.pack();
                } catch (Exception ex) {
                    System.err.println(ex);
                }
            }

        });

        // Only allow one menu item to be selected at once
        radiogroup.add(item);
    }
    return plafmenu;
}

From source file:components.MenuDemo.java

public JMenuBar createMenuBar() {
    JMenuBar menuBar;/* w w w.  java  2s  .c o  m*/
    JMenu menu, submenu;
    JMenuItem menuItem;
    JRadioButtonMenuItem rbMenuItem;
    JCheckBoxMenuItem cbMenuItem;

    //Create the menu bar.
    menuBar = new JMenuBar();

    //Build the first menu.
    menu = new JMenu("A Menu");
    menu.setMnemonic(KeyEvent.VK_A);
    menu.getAccessibleContext().setAccessibleDescription("The only menu in this program that has menu items");
    menuBar.add(menu);

    //a group of JMenuItems
    menuItem = new JMenuItem("A text-only menu item", KeyEvent.VK_T);
    //menuItem.setMnemonic(KeyEvent.VK_T); //used constructor instead
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_1, ActionEvent.ALT_MASK));
    menuItem.getAccessibleContext().setAccessibleDescription("This doesn't really do anything");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    ImageIcon icon = createImageIcon("images/middle.gif");
    menuItem = new JMenuItem("Both text and icon", icon);
    menuItem.setMnemonic(KeyEvent.VK_B);
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem(icon);
    menuItem.setMnemonic(KeyEvent.VK_D);
    menuItem.addActionListener(this);
    menu.add(menuItem);

    //a group of radio button menu items
    menu.addSeparator();
    ButtonGroup group = new ButtonGroup();

    rbMenuItem = new JRadioButtonMenuItem("A radio button menu item");
    rbMenuItem.setSelected(true);
    rbMenuItem.setMnemonic(KeyEvent.VK_R);
    group.add(rbMenuItem);
    rbMenuItem.addActionListener(this);
    menu.add(rbMenuItem);

    rbMenuItem = new JRadioButtonMenuItem("Another one");
    rbMenuItem.setMnemonic(KeyEvent.VK_O);
    group.add(rbMenuItem);
    rbMenuItem.addActionListener(this);
    menu.add(rbMenuItem);

    //a group of check box menu items
    menu.addSeparator();
    cbMenuItem = new JCheckBoxMenuItem("A check box menu item");
    cbMenuItem.setMnemonic(KeyEvent.VK_C);
    cbMenuItem.addItemListener(this);
    menu.add(cbMenuItem);

    cbMenuItem = new JCheckBoxMenuItem("Another one");
    cbMenuItem.setMnemonic(KeyEvent.VK_H);
    cbMenuItem.addItemListener(this);
    menu.add(cbMenuItem);

    //a submenu
    menu.addSeparator();
    submenu = new JMenu("A submenu");
    submenu.setMnemonic(KeyEvent.VK_S);

    menuItem = new JMenuItem("An item in the submenu");
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_2, ActionEvent.ALT_MASK));
    menuItem.addActionListener(this);
    submenu.add(menuItem);

    menuItem = new JMenuItem("Another item");
    menuItem.addActionListener(this);
    submenu.add(menuItem);
    menu.add(submenu);

    //Build second menu in the menu bar.
    menu = new JMenu("Another Menu");
    menu.setMnemonic(KeyEvent.VK_N);
    menu.getAccessibleContext().setAccessibleDescription("This menu does nothing");
    menuBar.add(menu);

    return menuBar;
}

From source file:org.broad.igv.peaks.PeakTrackMenu.java

public void addDisplayModeItems() {
    addSeparator();//from w  w w  .j  a  va2s .c  om
    ButtonGroup group = new ButtonGroup();

    Track.DisplayMode displayMode = track.getDisplayMode();

    JRadioButtonMenuItem m1 = new JRadioButtonMenuItem("Compressed");
    m1.setSelected(displayMode == Track.DisplayMode.COLLAPSED);
    m1.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            track.setDisplayMode(Track.DisplayMode.COLLAPSED);
            IGV.getInstance().doRefresh();
        }
    });

    JRadioButtonMenuItem m3 = new JRadioButtonMenuItem("Time Series");
    m3.setSelected(displayMode == Track.DisplayMode.EXPANDED);
    m3.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            track.setDisplayMode(Track.DisplayMode.EXPANDED);
            IGV.getInstance().doRefresh();
        }
    });

    add(m1);
    add(m3);
    group.add(m1);
    group.add(m3);

}

From source file:components.MenuSelectionManagerDemo.java

public JMenuBar createMenuBar() {
    JMenuBar menuBar;//from   www .  java  2s. c  o m
    JMenu menu, submenu;
    JMenuItem menuItem;
    JRadioButtonMenuItem rbMenuItem;
    JCheckBoxMenuItem cbMenuItem;

    //Create the menu bar.
    menuBar = new JMenuBar();

    //Build the first menu.
    menu = new JMenu("A Menu");
    menu.setMnemonic(KeyEvent.VK_A);
    menu.getAccessibleContext().setAccessibleDescription("The only menu in this program that has menu items");
    menuBar.add(menu);

    //a group of JMenuItems
    menuItem = new JMenuItem("A text-only menu item", KeyEvent.VK_T);
    //menuItem.setMnemonic(KeyEvent.VK_T); //used constructor instead
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_1, ActionEvent.ALT_MASK));
    menuItem.getAccessibleContext().setAccessibleDescription("This doesn't really do anything");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    ImageIcon icon = createImageIcon("images/middle.gif");
    menuItem = new JMenuItem("Both text and icon", icon);
    menuItem.setMnemonic(KeyEvent.VK_B);
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem(icon);
    menuItem.setMnemonic(KeyEvent.VK_D);
    menuItem.addActionListener(this);
    menu.add(menuItem);

    //a group of radio button menu items
    menu.addSeparator();
    ButtonGroup group = new ButtonGroup();

    rbMenuItem = new JRadioButtonMenuItem("A radio button menu item");
    rbMenuItem.setSelected(true);
    rbMenuItem.setMnemonic(KeyEvent.VK_R);
    group.add(rbMenuItem);
    rbMenuItem.addActionListener(this);
    menu.add(rbMenuItem);

    rbMenuItem = new JRadioButtonMenuItem("Another one");
    rbMenuItem.setMnemonic(KeyEvent.VK_O);
    group.add(rbMenuItem);
    rbMenuItem.addActionListener(this);
    menu.add(rbMenuItem);

    //a group of check box menu items
    menu.addSeparator();
    cbMenuItem = new JCheckBoxMenuItem("A check box menu item");
    cbMenuItem.setMnemonic(KeyEvent.VK_C);
    cbMenuItem.addItemListener(this);
    menu.add(cbMenuItem);

    cbMenuItem = new JCheckBoxMenuItem("Another one");
    cbMenuItem.setMnemonic(KeyEvent.VK_H);
    cbMenuItem.addItemListener(this);
    menu.add(cbMenuItem);

    //a submenu
    menu.addSeparator();
    submenu = new JMenu("A submenu");
    submenu.setMnemonic(KeyEvent.VK_S);

    menuItem = new JMenuItem("An item in the submenu");
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_2, ActionEvent.ALT_MASK));
    menuItem.addActionListener(this);
    submenu.add(menuItem);

    menuItem = new JMenuItem("Another item");
    menuItem.addActionListener(this);
    submenu.add(menuItem);
    menu.add(submenu);

    //Build second menu in the menu bar.
    menu = new JMenu("Another Menu");
    menu.setMnemonic(KeyEvent.VK_N);
    menu.getAccessibleContext().setAccessibleDescription("This menu does nothing");
    menuBar.add(menu);

    Timer timer = new Timer(ONE_SECOND, new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            MenuElement[] path = MenuSelectionManager.defaultManager().getSelectedPath();
            for (int i = 0; i < path.length; i++) {
                if (path[i].getComponent() instanceof javax.swing.JMenuItem) {
                    JMenuItem mi = (JMenuItem) path[i].getComponent();
                    if ("".equals(mi.getText())) {
                        output.append("ICON-ONLY MENU ITEM > ");
                    } else {
                        output.append(mi.getText() + " > ");
                    }
                }
            }
            if (path.length > 0)
                output.append(newline);
        }
    });
    timer.start();
    return menuBar;
}

From source file:uk.co.petertribble.jkstat.gui.KstatBaseChartFrame.java

/**
 * Create the Sleep for... Menu./* www. j a  v a 2 s .  co  m*/
 *
 * @return the Sleep Menu
 */
protected JMenu sleepMenu() {
    JMenu jms = new JMenu(KstatResources.getString("SLEEP.TEXT"));
    jms.setMnemonic(KeyEvent.VK_U);
    sleepItem1 = new JRadioButtonMenuItem(KstatResources.getString("SLEEP.1"));
    sleepItem1.addActionListener(this);
    sleepItem2 = new JRadioButtonMenuItem(KstatResources.getString("SLEEP.2"));
    sleepItem2.addActionListener(this);
    sleepItem5 = new JRadioButtonMenuItem(KstatResources.getString("SLEEP.5"), true);
    sleepItem5.addActionListener(this);
    sleepItem10 = new JRadioButtonMenuItem(KstatResources.getString("SLEEP.10"));
    sleepItem10.addActionListener(this);
    jms.add(sleepItem1);
    jms.add(sleepItem2);
    jms.add(sleepItem5);
    jms.add(sleepItem10);

    ButtonGroup sleepGroup = new ButtonGroup();
    sleepGroup.add(sleepItem1);
    sleepGroup.add(sleepItem2);
    sleepGroup.add(sleepItem5);
    sleepGroup.add(sleepItem10);

    return jms;
}