PROGRAM FOR JTOGGLE BUTTON

JTOGGLE BUTTON:
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Here ItemListener interface is used instead of ActionListener
Here we use ItemEvent\ instead of ActionEvent.
Here we use itemStateChanged is used instead of  ActionListener method.

STATES OF TOGGLE BUTTON
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1) Pressed state
2)Release state

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


public class toggle extends JApplet implements ItemListener
{

JToggleButton jtb=new JToggleButton("ON/OFF");
JLabel jl= new JLabel("PRESS THE BUTTON");
public void init()
{
setLayout(new FlowLayout());
add(jl);
add(jtb);
showStatus("PRESS A BUTTON");//to display the given msg in status bar
jtb.addItemListener(this);

}


public void itemStateChanged(ItemEvent arg0)
{
if(jtb.isSelected())
{
jl.setText("BUTTON PRESSED");//replace the label by this message using setText() after the button is toggled
showStatus("BUTTON PRESSED");//displays the message in statusbar after the button is toggled
}
}
}

OUTPUT:

SCREEN: BEFORE BUTTON PRESSED

SCREEN: AFTER BUTTON PRESSED