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:MenuTest.java

public MenuTest() {
    super();/*  ww w  .  j  a  v a 2 s .c o m*/

    MenuListener listener = new MenuListener() {
        public void menuCanceled(MenuEvent e) {
            dumpInfo("Canceled", e);
        }

        public void menuDeselected(MenuEvent e) {
            dumpInfo("Deselected", e);
        }

        public void menuSelected(MenuEvent e) {
            dumpInfo("Selected", e);
        }

        private void dumpInfo(String s, MenuEvent e) {
            JMenu menu = (JMenu) e.getSource();
            System.out.println(s + ": " + menu.getText());
        }
    };

    JMenu fileMenu = new JMenu("File");
    fileMenu.addMenuListener(listener);
    fileMenu.add(new JMenuItem("Open"));
    fileMenu.add(new JMenuItem("Close"));
    fileMenu.add(new JMenuItem("Exit"));
    JMenu helpMenu = new JMenu("Help");
    helpMenu.addMenuListener(listener);
    helpMenu.add(new JMenuItem("About MenuTest"));
    helpMenu.add(new JMenuItem("Class Hierarchy"));
    helpMenu.addSeparator();
    helpMenu.add(new JCheckBoxMenuItem("Balloon Help"));
    JMenu subMenu = new JMenu("Categories");
    subMenu.addMenuListener(listener);
    JRadioButtonMenuItem rb;
    ButtonGroup group = new ButtonGroup();
    subMenu.add(rb = new JRadioButtonMenuItem("A Little Help", true));
    group.add(rb);
    subMenu.add(rb = new JRadioButtonMenuItem("A Lot of Help"));
    group.add(rb);
    helpMenu.add(subMenu);
    JMenuBar mb = new JMenuBar();
    mb.add(fileMenu);
    mb.add(helpMenu);
    setJMenuBar(mb);
}

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From source file:MainClass.java

MainClass(String title) {
    super(title);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JToolBar toolBar = new JToolBar();
    Action a = new AbstractAction("Demo") {
        public void actionPerformed(ActionEvent e) {
            System.out.println("Action taken.");
        }//from ww w .j a v  a 2s.c  om
    };

    JButton b = toolBar.add(a);
    b.setText("Demo Button");
    b.setToolTipText("Press me to take action.");

    JMenu mainMenu = new JMenu("Menu");
    JMenuItem mi = mainMenu.add(a);
    mi.getAccessibleContext().setAccessibleName("Menu item");

    JMenuBar mb = new JMenuBar();
    mb.add(mainMenu);
    setJMenuBar(mb);

    JPanel pane = new JPanel();
    pane.setLayout(new BorderLayout());
    pane.setPreferredSize(new Dimension(200, 100));
    pane.add(toolBar, BorderLayout.NORTH);
    setContentPane(pane);

    pack();
    setVisible(true);
}

---

From source file:IntroExample.java

public IntroExample() {

    JMenu fileMenu = new JMenu("File");
    JMenu editMenu = new JMenu("Edit");
    JMenu otherMenu = new JMenu("Other");
    JMenu subMenu = new JMenu("SubMenu");
    JMenu subMenu2 = new JMenu("SubMenu2");

    //  Assemble the File menus with mnemonics
    ActionListener printListener = new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            System.out.println("Menu item [" + event.getActionCommand() + "] was pressed.");
        }//from  w  w w .  j av a 2s .  c om
    };
    for (int i = 0; i < fileItems.length; i++) {
        JMenuItem item = new JMenuItem(fileItems[i], fileShortcuts[i]);
        item.addActionListener(printListener);
        fileMenu.add(item);
    }

    //  Assemble the File menus with keyboard accelerators
    for (int i = 0; i < editItems.length; i++) {
        JMenuItem item = new JMenuItem(editItems[i]);
        item.setAccelerator(KeyStroke.getKeyStroke(editShortcuts[i],
                Toolkit.getDefaultToolkit().getMenuShortcutKeyMask(), false));
        item.addActionListener(printListener);
        editMenu.add(item);
    }

    //  Insert a separator in the Edit Menu in Position 1 after "Undo"
    editMenu.insertSeparator(1);

    //  Assemble the submenus of the Other Menu
    JMenuItem item;
    subMenu2.add(item = new JMenuItem("Extra 2"));
    item.addActionListener(printListener);
    subMenu.add(item = new JMenuItem("Extra 1"));
    item.addActionListener(printListener);
    subMenu.add(subMenu2);

    //  Assemble the Other Menu itself
    otherMenu.add(subMenu);
    otherMenu.add(item = new JCheckBoxMenuItem("Check Me"));
    item.addActionListener(printListener);
    otherMenu.addSeparator();
    ButtonGroup buttonGroup = new ButtonGroup();
    otherMenu.add(item = new JRadioButtonMenuItem("Radio 1"));
    item.addActionListener(printListener);
    buttonGroup.add(item);
    otherMenu.add(item = new JRadioButtonMenuItem("Radio 2"));
    item.addActionListener(printListener);
    buttonGroup.add(item);
    otherMenu.addSeparator();
    otherMenu.add(item = new JMenuItem("Potted Plant", new ImageIcon("image.gif")));
    item.addActionListener(printListener);

    //  Finally, add all the menus to the menu bar
    add(fileMenu);
    add(editMenu);
    add(otherMenu);
}

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From source file:MenuActionExample.java

public MenuActionExample() {
    super(true);/*from  w  w  w. j  a va2s . c  o m*/

    // Create a menu bar and give it a bevel border.
    menuBar = new JMenuBar();
    menuBar.setBorder(new BevelBorder(BevelBorder.RAISED));

    // Create a menu and add it to the menu bar.
    JMenu menu = new JMenu("Menu");
    menuBar.add(menu);

    // Create a toolbar and give it an etched border.
    toolBar = new JToolBar();
    toolBar.setBorder(new EtchedBorder());

    // Instantiate a sample action with the NAME property of
    // "Download" and the appropriate SMALL_ICON property.
    SampleAction exampleAction = new SampleAction("Download", new ImageIcon("action.gif"));

    // Finally, add the sample action to the menu and the toolbar.
    // These methods are no longer preferred:
    // menu.add(exampleAction);
    // toolBar.add(exampleAction);
    // Instead, you should create actual menu items and buttons:
    JMenuItem exampleItem = new JMenuItem(exampleAction);
    JButton exampleButton = new JButton(exampleAction);
    menu.add(exampleItem);
    toolBar.add(exampleButton);
}

---

From source file:Main.java

public JMenuBar createMenuBar() {
    JMenuBar top_menu_bar = new JMenuBar();
    JMenu main_menu = new JMenu("Menu");
    main_menu.setMnemonic(KeyEvent.VK_M);
    top_menu_bar.add(main_menu);/*from   www.j a v  a2  s  .c  om*/
    JMenuItem menu_item;

    menu_item = new JMenuItem("Add New");
    menu_item.setMnemonic(KeyEvent.VK_N);
    menu_item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.ALT_MASK));
    menu_item.setActionCommand("new");
    menu_item.addActionListener(e -> createThumb());
    main_menu.add(menu_item);
    return top_menu_bar;
}

---

From source file:QandE.MyDemo2.java

/**
 * Create the GUI and show it.  For thread safety,
 * this method should be invoked from the
 * event-dispatching thread.// www . jav a 2s.c  o m
 */
private static void createAndShowGUI() {
    //Create and set up the window.
    JFrame frame = new JFrame("MyDemo2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JMenu menu = new JMenu("Menu");
    JMenuBar mb = new JMenuBar();
    mb.add(menu);
    frame.setJMenuBar(mb);

    //Add a label with bold italic font.
    JLabel label = new JLabel("My Demo");
    frame.getContentPane().add(BorderLayout.CENTER, label);
    if (true) {
        label.setFont(label.getFont().deriveFont(Font.ITALIC | Font.BOLD));
    } else {
        //another way of doing it, but not as appropriate since 
        //setFont is faster than using HTML.
        label.setText("<html><i>My Demo</i></html>");
    }
    label.setHorizontalAlignment(JLabel.CENTER);

    //Display the window, making it a little bigger than it really needs to be.
    frame.pack();
    frame.setSize(frame.getWidth() + 100, frame.getHeight() + 50);
    frame.setVisible(true);
}

---

From source file:LookAndFeelPrefs.java

/**
 * Create a menu of radio buttons listing the available Look and Feels. When
 * the user selects one, change the component hierarchy under frame to the new
 * LAF, and store the new selection as the current preference for the package
 * containing class c./*w w w .ja v  a  2 s.c  om*/
 */
public static JMenu createLookAndFeelMenu(final Class prefsClass, final ActionListener listener) {
    // Create the menu
    final 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();

    // Find out which one is currently used
    String currentLAFName = UIManager.getLookAndFeel().getClass().getName();

    // 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
        final JMenuItem item = plafmenu.add(new JRadioButtonMenuItem(plafName));
        item.setSelected(plafClassName.equals(currentLAFName));

        // Tell the menu item what to do when it is selected
        item.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent event) {
                // Set the new look and feel
                try {
                    UIManager.setLookAndFeel(plafClassName);
                } catch (UnsupportedLookAndFeelException e) {
                    // Sometimes a Look-and-Feel is installed but not
                    // supported, as in the Windows LaF on Linux platforms.
                    JOptionPane.showMessageDialog(plafmenu,
                            "The selected Look-and-Feel is " + "not supported on this platform.",
                            "Unsupported Look And Feel", JOptionPane.ERROR_MESSAGE);
                    item.setEnabled(false);
                } catch (Exception e) { // ClassNotFound or Instantiation
                    item.setEnabled(false); // shouldn't happen
                }

                // Make the selection persistent by storing it in prefs.
                Preferences p = Preferences.userNodeForPackage(prefsClass);
                p.put(PREF_NAME, plafClassName);

                // Invoke the supplied action listener so the calling
                // application can update its components to the new LAF
                // Reuse the event that was passed here.
                listener.actionPerformed(event);
            }
        });

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

    return plafmenu;
}

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From source file:ScreenCapture.java

public ScreenCapture(String title) {
    super(title);
    setDefaultCloseOperation(EXIT_ON_CLOSE);
    JMenuBar mb = new JMenuBar();
    JMenu menu = new JMenu("File");
    ActionListener al;/*from w w  w .j a v  a  2 s.  com*/

    JMenuItem mi = new JMenuItem("Save");
    al = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            save();
        }
    };

    mi.addActionListener(al);
    menu.add(mi);
    mb.add(menu);

    menu = new JMenu("Capture");

    mi = new JMenuItem("Capture");
    al = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            setVisible(false);

            BufferedImage biScreen = robot.createScreenCapture(rectScreenSize);
            setVisible(true);

            ia.setImage(biScreen);

            jsp.getHorizontalScrollBar().setValue(0);
            jsp.getVerticalScrollBar().setValue(0);
        }
    };

    mi.addActionListener(al);
    menu.add(mi);

    mb.add(menu);

    mi = new JMenuItem("Crop");
    al = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (ia.crop()) {
                jsp.getHorizontalScrollBar().setValue(0);
                jsp.getVerticalScrollBar().setValue(0);
            }
        }
    };

    mi.addActionListener(al);
    menu.add(mi);

    mb.add(menu);
    setJMenuBar(mb);
    getContentPane().add(jsp = new JScrollPane(ia));
    setVisible(true);
}

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From source file:SimpleMenu.java

/** The convenience method that creates menu panes */
public static JMenu create(ResourceBundle bundle, String menuname, String[] itemnames,
        ActionListener listener) {
    // Get the menu title from the bundle. Use name as default label.
    String menulabel;/*from  ww  w. j a  v  a  2s.com*/
    try {
        menulabel = bundle.getString(menuname + ".label");
    } catch (MissingResourceException e) {
        menulabel = menuname;
    }

    // Create the menu pane.
    JMenu menu = new JMenu(menulabel);

    // For each named item in the menu.
    for (int i = 0; i < itemnames.length; i++) {
        // Look up the label for the item, using name as default.
        String itemlabel;
        try {
            itemlabel = bundle.getString(menuname + "." + itemnames[i] + ".label");
        } catch (MissingResourceException e) {
            itemlabel = itemnames[i];
        }

        JMenuItem item = new JMenuItem(itemlabel);

        // Look up an accelerator for the menu item
        try {
            String acceleratorText = bundle.getString(menuname + "." + itemnames[i] + ".accelerator");
            item.setAccelerator(KeyStroke.getKeyStroke(acceleratorText));
        } catch (MissingResourceException e) {
        }

        // Register an action listener and command for the item.
        if (listener != null) {
            item.addActionListener(listener);
            item.setActionCommand(itemnames[i]);
        }

        // Add the item to the menu.
        menu.add(item);
    }

    // Return the automatically created localized menu.
    return menu;
}

---

From source file:fr.crnan.videso3d.ihm.TrajectoryProjectionGUI.java

public TrajectoryProjectionGUI(List<VidesoTrack> tracks, Globe globe) {

    JMenuBar menuBar = new JMenuBar();
    setJMenuBar(menuBar);// w  w w. java2s . c  o  m

    JMenu mnParamtres = new JMenu("Paramtres");
    menuBar.add(mnParamtres);

    JMenuItem mntmNewMenuItem = new JMenuItem("New menu item");
    mnParamtres.add(mntmNewMenuItem);

    double ref = TracksStatsProducer.computeReferenceAltitude(tracks);
    XYSeriesCollection dataset = new XYSeriesCollection();

    for (VidesoTrack t : tracks) {
        dataset.addSeries(TracksStatsProducer.computeDevelopedPath(t, ref, false, globe));
    }

    JFreeChart chart = ChartFactory.createXYLineChart("Projection", "Distance (NM)", "Altitude (FL)", dataset,
            PlotOrientation.VERTICAL, false, true, false);

    ChartPanel panel = new ChartPanel(chart);
    setContentPane(panel);
    pack();
}

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