Name: rk38400 Date: 11/10/98


/*
Try this. The medium weight submenus are hidden
by the heavyweight Canvas.
*/

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class MenuBug extends JFrame {

public MenuBug() {

// for Medium Weight menus
JPopupMenu.setDefaultLightWeightPopupEnabled(false);

// Create the menus
JMenuBar menuBar = new JMenuBar();
JMenu fileMenu = new JMenu("File");
menuBar.add(fileMenu);
JMenu sm;
fileMenu.add(new JMenuItem("New"));
fileMenu.add(new JMenuItem("Open"));
fileMenu.add(new JMenuItem("Save"));
fileMenu.add(sm = new JMenu("Save As..."));

// these guys don't show up
sm.add(new JMenuItem("This"));
sm.add(new JMenuItem("That"));

// Enable exiting.
JMenuItem fileExit = new JMenuItem("Exit");
fileExit.addActionListener(FILE_EXIT_ACTION);
fileMenu.add(fileExit);

setJMenuBar(menuBar);

addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent evt)
{
System.exit(0);
}
});

// Create a panel containing a blue canvas
JPanel p = new JPanel(new BorderLayout());
Canvas field = new Canvas();
field.setBackground(Color.blue);

p.add(field, BorderLayout.CENTER);
getContentPane().add(p);

setSize(400,400);
setVisible(true);

}

public static void main(String[] args) {
new MenuBug();
}

public AbstractAction FILE_EXIT_ACTION =
new AbstractAction("Exit") {
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
};

}
(Review ID: 42331)
======================================================================