Comprehensive Menu Demo : Menu « Swing JFC « Java






Comprehensive Menu Demo

Comprehensive Menu Demo
   
/*
Definitive Guide to Swing for Java 2, Second Edition
By John Zukowski     
ISBN: 1-893115-78-X
Publisher: APress
*/

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;

import javax.swing.ButtonGroup;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JRadioButtonMenuItem;
import javax.swing.KeyStroke;

public class MediumPopupSample {
  static class MenuActionListener implements ActionListener {
    public void actionPerformed(ActionEvent actionEvent) {
      System.out.println("Selected: " + actionEvent.getActionCommand());
    }
  }

  public static void main(String args[]) {
    ActionListener menuListener = new MenuActionListener();
    JFrame frame = new JFrame("MenuSample Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JMenuBar menuBar = new JMenuBar();

    // File Menu, F - Mnemonic
    JMenu fileMenu = new JMenu("File");
    fileMenu.setMnemonic(KeyEvent.VK_F);
    menuBar.add(fileMenu);

    // File->New, N - Mnemonic
    JMenuItem newMenuItem = new JMenuItem("New", KeyEvent.VK_N);
    newMenuItem.addActionListener(menuListener);
    fileMenu.add(newMenuItem);

    // File->Open, O - Mnemonic
    JMenuItem openMenuItem = new JMenuItem("Open", KeyEvent.VK_O);
    openMenuItem.addActionListener(menuListener);
    fileMenu.add(openMenuItem);

    // File->Close, C - Mnemonic
    JMenuItem closeMenuItem = new JMenuItem("Close", KeyEvent.VK_C);
    closeMenuItem.addActionListener(menuListener);
    fileMenu.add(closeMenuItem);

    // Separator
    fileMenu.addSeparator();

    // File->Save, S - Mnemonic
    JMenuItem saveMenuItem = new JMenuItem("Save", KeyEvent.VK_S);
    saveMenuItem.addActionListener(menuListener);
    fileMenu.add(saveMenuItem);

    // Separator
    fileMenu.addSeparator();

    // File->Exit, X - Mnemonic
    JMenuItem exitMenuItem = new JMenuItem("Exit", KeyEvent.VK_X);
    exitMenuItem.addActionListener(menuListener);
    fileMenu.add(exitMenuItem);

    // Edit Menu, E - Mnemonic
    JMenu editMenu = new JMenu("Edit");
    editMenu.setMnemonic(KeyEvent.VK_E);
    menuBar.add(editMenu);

    // Edit->Cut, T - Mnemonic, CTRL-X - Accelerator
    JMenuItem cutMenuItem = new JMenuItem("Cut", KeyEvent.VK_T);
    cutMenuItem.addActionListener(menuListener);
    KeyStroke ctrlXKeyStroke = KeyStroke.getKeyStroke("control X");
    cutMenuItem.setAccelerator(ctrlXKeyStroke);
    editMenu.add(cutMenuItem);

    // Edit->Copy, C - Mnemonic, CTRL-C - Accelerator
    JMenuItem copyMenuItem = new JMenuItem("Copy", KeyEvent.VK_C);
    copyMenuItem.addActionListener(menuListener);
    KeyStroke ctrlCKeyStroke = KeyStroke.getKeyStroke("control C");
    copyMenuItem.setAccelerator(ctrlCKeyStroke);
    editMenu.add(copyMenuItem);

    // Edit->Paste, P - Mnemonic, CTRL-V - Accelerator, Disabled
    JMenuItem pasteMenuItem = new JMenuItem("Paste", KeyEvent.VK_P);
    pasteMenuItem.addActionListener(menuListener);
    KeyStroke ctrlVKeyStroke = KeyStroke.getKeyStroke("control V");
    pasteMenuItem.setAccelerator(ctrlVKeyStroke);
    pasteMenuItem.setEnabled(false);
    editMenu.add(pasteMenuItem);

    // Separator
    editMenu.addSeparator();

    // Edit->Find, F - Mnemonic, F3 - Accelerator
    JMenuItem findMenuItem = new JMenuItem("Find", KeyEvent.VK_F);
    findMenuItem.addActionListener(menuListener);
    KeyStroke f3KeyStroke = KeyStroke.getKeyStroke("F3");
    findMenuItem.setAccelerator(f3KeyStroke);
    editMenu.add(findMenuItem);

    // Edit->Options Submenu, O - Mnemonic, at.gif - Icon Image File
    JMenu findOptionsMenu = new JMenu("Options");
    Icon atIcon = new ImageIcon("at.gif");
    findOptionsMenu.setIcon(atIcon);
    findOptionsMenu.setMnemonic(KeyEvent.VK_O);

    // ButtonGroup for radio buttons
    ButtonGroup directionGroup = new ButtonGroup();

    // Edit->Options->Forward, F - Mnemonic, in group
    JRadioButtonMenuItem forwardMenuItem = new JRadioButtonMenuItem(
        "Forward", true);
    forwardMenuItem.addActionListener(menuListener);
    forwardMenuItem.setMnemonic(KeyEvent.VK_F);
    findOptionsMenu.add(forwardMenuItem);
    directionGroup.add(forwardMenuItem);

    // Edit->Options->Backward, B - Mnemonic, in group
    JRadioButtonMenuItem backwardMenuItem = new JRadioButtonMenuItem(
        "Backward");
    backwardMenuItem.addActionListener(menuListener);
    backwardMenuItem.setMnemonic(KeyEvent.VK_B);
    findOptionsMenu.add(backwardMenuItem);
    directionGroup.add(backwardMenuItem);

    // Separator
    findOptionsMenu.addSeparator();

    // Edit->Options->Case Sensitive, C - Mnemonic
    JCheckBoxMenuItem caseMenuItem = new JCheckBoxMenuItem("Case Sensitive");
    caseMenuItem.addActionListener(menuListener);
    caseMenuItem.setMnemonic(KeyEvent.VK_C);
    findOptionsMenu.add(caseMenuItem);
    editMenu.add(findOptionsMenu);

    frame.setJMenuBar(menuBar);
    frame.setSize(350, 250);
    frame.setVisible(true);
  }
}

           
         
    
    
  








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