MenuBar, menus & actions

[Agrata]

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



public class MenuBarDemo extends JFrame implements ActionListener ,ItemListener {

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

JRadioButtonMenuItem radio;
JCheckBoxMenuItem ch;

MenuBarDemo() {

addWindowListener(new WindowAdapter() {
public void WindowClosing(WindowEvent e) {
System.exit(0);
}});

JMenuBar mb = new JMenuBar();
JMenu m = new JMenu("Tick");
JMenuItem m1 = new JMenuItem("Exit");
m1.setActionCommand("Exit");
m1.addActionListener(this);
radio = new JRadioButtonMenuItem("File chooser");
radio.addItemListener(this);
ch = new JCheckBoxMenuItem("JTable");
ch.addItemLIstener(this);
m.add(m1);
m.add(radio);
m.add(ch);
mb.add(m);
mb.setVisible(true);
setSize(400,400);
setResizable(true);
setLayout(new FlowLayout());
setJMenuBar(mb);
setVisible(true);

}

public void actionPerformed(ActionEvent ae) {
String s = ae.getActionCommand();

if(s.equals("Exit"))
System.exit(0);

}

public void itemStateChanged(ItemEvent ie) {

if(radio.isSelected()==true)
JFrame f = new JFrame("File chooser");
JFileChooser fc = new JFileChooser();
fc.setVisible(true);
f.add(fc);
f.setVisible(true);
f.setSize(400,400);
f.setResizable(false);
}

if(ch.isSelected()==true) {
JFrame f1 = new JFrame("JTable");
JTable t = new JTable(20,10);

f1.add(t);
t.setVisible(true);
f1.setSize(600,600);
f1.setResizable(false);
f1.setVisible(true);

}
}
}

[camickr]

1) Use the "code tags" so your code retains its formatting.
2) Is there a question?
3) Read the Swing tutorial for a working example: How to Use Menus (The Java™ Tutorials > Creating a GUI With JFC/Swing > Using Swing Components)

[Agrata]

Many thanks for your reference.I am enjoying learning the Java TM tutorial.The improved
version of menubar,menus & actions have been posting quickly.please check & again give
reference if you could.
Agrata.

[Eranga]

All what you have to do is read the following.

How to Use Menus (The Java™ Tutorials > Creating a GUI With JFC/Swing > Using Swing Components)