/*
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);
}
}