Example usage for javax.swing JMenu JMenu

Introduction

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

Prototype

public JMenu(Action a) 

Source Link

Document

Constructs a menu whose properties are taken from the Action supplied.

Usage

From source file:SwingWorkerTest.java

public SwingWorkerFrame() {
    chooser = new JFileChooser();
    chooser.setCurrentDirectory(new File("."));

    textArea = new JTextArea();
    add(new JScrollPane(textArea));
    setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

    statusLine = new JLabel(" ");
    add(statusLine, BorderLayout.SOUTH);

    JMenuBar menuBar = new JMenuBar();
    setJMenuBar(menuBar);/* www . jav a 2 s .co  m*/

    JMenu menu = new JMenu("File");
    menuBar.add(menu);

    openItem = new JMenuItem("Open");
    menu.add(openItem);
    openItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            // show file chooser dialog
            int result = chooser.showOpenDialog(null);

            // if file selected, set it as icon of the label
            if (result == JFileChooser.APPROVE_OPTION) {
                textArea.setText("");
                openItem.setEnabled(false);
                textReader = new TextReader(chooser.getSelectedFile());
                textReader.execute();
                cancelItem.setEnabled(true);
            }
        }
    });

    cancelItem = new JMenuItem("Cancel");
    menu.add(cancelItem);
    cancelItem.setEnabled(false);
    cancelItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            textReader.cancel(true);
        }
    });
}

---

From source file:com.github.rholder.gradle.ui.DependencyViewerStandalone.java

private void initMenu() {
    JMenuBar menuBar = new JMenuBar();

    JMenu fileMenu = new JMenu("File");
    fileMenu.setMnemonic(KeyEvent.VK_F);
    menuBar.add(fileMenu);/*  w ww. ja va2 s  . c  o m*/

    JMenuItem open = new JMenuItem("Open Project Folder", KeyEvent.VK_O);
    open.setMnemonic(KeyEvent.VK_O);
    open.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            promptForGradleBaseDir();
            refresh();
        }
    });
    fileMenu.add(open);

    JMenuItem refresh = new JMenuItem("Refresh");
    refresh.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            refresh();
        }
    });
    fileMenu.add(refresh);

    fileMenu.addSeparator();
    JMenuItem exit = new JMenuItem("Exit", KeyEvent.VK_X);
    exit.setMnemonic(KeyEvent.VK_X);
    exit.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });
    fileMenu.add(exit);

    setJMenuBar(menuBar);
}

---

From source file:components.MenuLookDemo.java

public JMenuBar createMenuBar() {
    JMenuBar menuBar;/*from  w ww .j  a v a  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");
    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:test.integ.be.fedict.performance.util.PerformanceResultDialog.java

public PerformanceResultDialog(PerformanceResultsData data) {

    super((Frame) null, "Performance test results");
    setSize(1000, 800);//from ww w  .  j  av a 2 s. c o  m

    JMenuBar menuBar = new JMenuBar();
    setJMenuBar(menuBar);
    JMenu fileMenu = new JMenu("File");
    menuBar.add(fileMenu);
    JMenuItem savePerformanceMenuItem = new JMenuItem("Save Performance");
    fileMenu.add(savePerformanceMenuItem);
    savePerformanceMenuItem.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent event) {
            JFileChooser fileChooser = new JFileChooser();
            fileChooser.setDialogTitle("Save as PNG...");
            int result = fileChooser.showSaveDialog(PerformanceResultDialog.this);
            if (JFileChooser.APPROVE_OPTION == result) {
                File file = fileChooser.getSelectedFile();
                try {
                    ChartUtilities.saveChartAsPNG(file, performanceChart, 1024, 768);
                } catch (IOException e) {
                    JOptionPane.showMessageDialog(null, "error saving to file: " + e.getMessage());
                }
            }
        }

    });
    JMenuItem saveMemoryMenuItem = new JMenuItem("Save Memory");
    fileMenu.add(saveMemoryMenuItem);
    saveMemoryMenuItem.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent event) {
            JFileChooser fileChooser = new JFileChooser();
            fileChooser.setDialogTitle("Save as PNG...");
            int result = fileChooser.showSaveDialog(PerformanceResultDialog.this);
            if (JFileChooser.APPROVE_OPTION == result) {
                File file = fileChooser.getSelectedFile();
                try {
                    ChartUtilities.saveChartAsPNG(file, memoryChart, 1024, 768);
                } catch (IOException e) {
                    JOptionPane.showMessageDialog(null, "error saving to file: " + e.getMessage());
                }
            }
        }

    });

    // memory chart
    memoryChart = getMemoryChart(data.getIntervalSize(), data.getMemory());

    // performance chart
    performanceChart = getPerformanceChart(data.getIntervalSize(), data.getPerformance(),
            data.getExpectedRevokedCount());

    Container container = getContentPane();
    JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
    if (null != performanceChart) {
        splitPane.setTopComponent(new ChartPanel(performanceChart));
    }
    if (null != memoryChart) {
        splitPane.setBottomComponent(new ChartPanel(memoryChart));
    }
    splitPane.setDividerLocation(getHeight() / 2);
    splitPane.setDividerSize(1);
    container.add(splitPane);

    setVisible(true);
}

---

From source file:ToolBarTest.java

public ToolBarFrame() {
    setTitle("ToolBarTest");
    setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

    // add a panel for color change

    panel = new JPanel();
    add(panel, BorderLayout.CENTER);

    // set up actions

    Action blueAction = new ColorAction("Blue", new ImageIcon("blue-ball.gif"), Color.BLUE);
    Action yellowAction = new ColorAction("Yellow", new ImageIcon("yellow-ball.gif"), Color.YELLOW);
    Action redAction = new ColorAction("Red", new ImageIcon("red-ball.gif"), Color.RED);

    Action exitAction = new AbstractAction("Exit", new ImageIcon("exit.gif")) {
        public void actionPerformed(ActionEvent event) {
            System.exit(0);//from w  ww .j av  a 2s  . c o  m
        }
    };
    exitAction.putValue(Action.SHORT_DESCRIPTION, "Exit");

    // populate tool bar

    JToolBar bar = new JToolBar();
    bar.add(blueAction);
    bar.add(yellowAction);
    bar.add(redAction);
    bar.addSeparator();
    bar.add(exitAction);
    add(bar, BorderLayout.NORTH);

    // populate menu

    JMenu menu = new JMenu("Color");
    menu.add(yellowAction);
    menu.add(blueAction);
    menu.add(redAction);
    menu.add(exitAction);
    JMenuBar menuBar = new JMenuBar();
    menuBar.add(menu);
    setJMenuBar(menuBar);
}

---

From source file:ImageProcessingTest.java

public ImageProcessingFrame() {
    setTitle("ImageProcessingTest");
    setSize(DEFAULT_WIDTH, DEFAULT_HEIGHT);

    add(new JComponent() {
        public void paintComponent(Graphics g) {
            if (image != null)
                g.drawImage(image, 0, 0, null);
        }/* w w w.ja  v a2s . co m*/
    });

    JMenu fileMenu = new JMenu("File");
    JMenuItem openItem = new JMenuItem("Open");
    openItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            openFile();
        }
    });
    fileMenu.add(openItem);

    JMenuItem exitItem = new JMenuItem("Exit");
    exitItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            System.exit(0);
        }
    });
    fileMenu.add(exitItem);

    JMenu editMenu = new JMenu("Edit");
    JMenuItem blurItem = new JMenuItem("Blur");
    blurItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            float weight = 1.0f / 9.0f;
            float[] elements = new float[9];
            for (int i = 0; i < 9; i++)
                elements[i] = weight;
            convolve(elements);
        }
    });
    editMenu.add(blurItem);

    JMenuItem sharpenItem = new JMenuItem("Sharpen");
    sharpenItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            float[] elements = { 0.0f, -1.0f, 0.0f, -1.0f, 5.f, -1.0f, 0.0f, -1.0f, 0.0f };
            convolve(elements);
        }
    });
    editMenu.add(sharpenItem);

    JMenuItem brightenItem = new JMenuItem("Brighten");
    brightenItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            float a = 1.1f;
            // float b = 20.0f;
            float b = 0;
            RescaleOp op = new RescaleOp(a, b, null);
            filter(op);
        }
    });
    editMenu.add(brightenItem);

    JMenuItem edgeDetectItem = new JMenuItem("Edge detect");
    edgeDetectItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            float[] elements = { 0.0f, -1.0f, 0.0f, -1.0f, 4.f, -1.0f, 0.0f, -1.0f, 0.0f };
            convolve(elements);
        }
    });
    editMenu.add(edgeDetectItem);

    JMenuItem negativeItem = new JMenuItem("Negative");
    negativeItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            short[] negative = new short[256 * 1];
            for (int i = 0; i < 256; i++)
                negative[i] = (short) (255 - i);
            ShortLookupTable table = new ShortLookupTable(0, negative);
            LookupOp op = new LookupOp(table, null);
            filter(op);
        }
    });
    editMenu.add(negativeItem);

    JMenuItem rotateItem = new JMenuItem("Rotate");
    rotateItem.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            if (image == null)
                return;
            AffineTransform transform = AffineTransform.getRotateInstance(Math.toRadians(5),
                    image.getWidth() / 2, image.getHeight() / 2);
            AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BICUBIC);
            filter(op);
        }
    });
    editMenu.add(rotateItem);

    JMenuBar menuBar = new JMenuBar();
    menuBar.add(fileMenu);
    menuBar.add(editMenu);
    setJMenuBar(menuBar);
}

---

From source file:com.evanbelcher.DrillBook.display.DBMenuBar.java

/**
 * Constructs DBMenuBar. Adds the menu and menuitems.
 *
 * @param graphicsRunner the JFrame that created this
 * @param desktop        the DBDesktopPane in the JFrame
 *///from w  w w  . j  a va  2s .c  om
public DBMenuBar(GraphicsRunner graphicsRunner, DBDesktopPane desktop) {
    super();

    gr = graphicsRunner;
    this.desktop = desktop;

    //Set up the menu
    JMenu menu = new JMenu("File");
    add(menu);

    //Set up the menu items.
    JMenuItem menuItem = new JMenuItem("New");
    menuItem.setMnemonic(KeyEvent.VK_N);
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, InputEvent.CTRL_DOWN_MASK));
    menuItem.setActionCommand("new");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem("Open");
    menuItem.setMnemonic(KeyEvent.VK_O);
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.CTRL_DOWN_MASK));
    menuItem.setActionCommand("open");
    menuItem.addActionListener(this);
    menuItem.setLayout(new MigLayout());
    menu.add(menuItem);

    menuItem = new JMenuItem("Save");
    menuItem.setMnemonic(KeyEvent.VK_S);
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, InputEvent.CTRL_DOWN_MASK));
    menuItem.setActionCommand("save");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem("Save As");
    menuItem.setActionCommand("saveas");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem("Print    Current Page");
    menuItem.setMnemonic(KeyEvent.VK_P);
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P, InputEvent.CTRL_DOWN_MASK));
    menuItem.setActionCommand("printpage");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem("Print Show");
    menuItem.setActionCommand("printshow");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem("Print Dot Sheets");
    menuItem.setActionCommand("printdotsheets");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem("Quit");
    menuItem.setMnemonic(KeyEvent.VK_Q);
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, InputEvent.CTRL_DOWN_MASK));
    menuItem.setActionCommand("quit");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menu = new JMenu("Edit");
    add(menu);

    menuItem = new JMenuItem("Undo");
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Z, InputEvent.CTRL_DOWN_MASK));
    menuItem.setActionCommand("undo");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem("Redo");
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Y, InputEvent.CTRL_DOWN_MASK));
    menuItem.setActionCommand("redo");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menu = new JMenu("Settings");
    add(menu);

    menuItem = new JMenuItem("Toggle Gridlines");
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_G, InputEvent.CTRL_DOWN_MASK));
    menuItem.setActionCommand("togglegrid");
    menuItem.addActionListener(this);
    menuItem.setForeground(Main.getState().getSettings().shouldShowGrid() ? Color.BLACK : Color.RED);
    menu.add(menuItem);

    menuItem = new JMenuItem("Toggle Dot Names");
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_D, InputEvent.CTRL_DOWN_MASK));
    menuItem.setActionCommand("togglenames");
    menuItem.addActionListener(this);
    menuItem.setForeground(Main.getState().getSettings().shouldShowNames() ? Color.BLACK : Color.RED);
    menu.add(menuItem);

    menuItem = new JMenuItem("Toggle Text Box");
    menuItem.setActionCommand("toggletext");
    menuItem.addActionListener(this);
    menuItem.setForeground(Main.getState().getSettings().shouldShowText() ? Color.BLACK : Color.RED);
    menu.add(menuItem);

    menuItem = new JMenuItem("Color Code Dots by Instrument");
    menuItem.setActionCommand("colordots");
    menuItem.addActionListener(this);
    menuItem.setForeground(Main.getState().getSettings().shouldColorDots() ? Color.BLACK : Color.RED);
    menu.add(menuItem);

    menuItem = new JMenuItem();
    menuItem.setText(Main.getState().getSettings().useCollegeHashes() ? "Change to High School Hashes"
            : "Change to College Hashes");
    menuItem.setActionCommand("changehash");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem("Change Font Size");
    menuItem.setActionCommand("fontsize");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    //add(Box.createHorizontalStrut(menu.getPreferredSize().width));

    //add these to the menubar itself
    menuItem = new JMenuItem("Play");
    menuItem.setMaximumSize(new Dimension(menuItem.getPreferredSize().width, Integer.MAX_VALUE));
    menuItem.setActionCommand("play");
    menuItem.addActionListener(this);
    add(menuItem);

    add(Box.createHorizontalGlue());

    menu = new JMenu("Help");
    add(menu);

    menuItem = new JMenuItem("Help");
    menuItem.setActionCommand("help");
    menuItem.addActionListener(this);
    menu.add(menuItem);

    menuItem = new JMenuItem("About");
    menuItem.setActionCommand("about");
    menuItem.addActionListener(this);
    menu.add(menuItem);
}

---

From source file:MenuLookDemo.java

public JMenuBar createMenuBar() {
    JMenuBar menuBar;/*  w w  w  .  jav a2 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:components.MenuDemo.java

public JMenuBar createMenuBar() {
    JMenuBar menuBar;/*from   ww  w .  j a  va  2 s  . co  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:JiltBefore.java

JiltBefore(String s) {
    super("JiltBefore: " + s);

    Container cp = getContentPane();
    cp.setLayout(new FlowLayout());

    mb = new JMenuBar();
    setJMenuBar(mb);//from  w  w  w  . jav  a2 s .  c  o m

    JMenuItem mi;
    // The File Menu...
    fm = new JMenu("File");
    fm.add(mi = new JMenuItem("Open"));
    mi.addActionListener(this);
    fm.add(mi = new JMenuItem("Close"));
    mi.addActionListener(this);
    fm.addSeparator();
    fm.add(mi = new JMenuItem("Print"));
    mi.addActionListener(this);
    fm.addSeparator();
    fm.add(mi = new JMenuItem("Exit"));
    exitItem = mi; // save for action handler
    mi.addActionListener(this);
    mb.add(fm);

    // The Options Menu...
    om = new JMenu("Options");
    fm.add(mi = new JMenuItem("Enable"));
    opSubm = new JMenu("SubOptions");
    opSubm.add(new JMenuItem("Alpha"));
    opSubm.add(new JMenuItem("Gamma"));
    opSubm.add(new JMenuItem("Delta"));
    om.add(opSubm);
    mb.add(om);

    // The Help Menu...
    hm = new JMenu("Help");
    hm.add(mi = new JMenuItem("About"));
    mi.addActionListener(this);
    hm.add(mi = new JMenuItem("Topics"));
    mi.addActionListener(this);
    mb.add(hm);
    // mb.setHelpMenu(hm); // needed for portability (Motif, etc.).

    // the main window
    cp.add(new JLabel("Menu Demo Window"));
    // pack();
    setSize(250, 200);
}

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