import java.awt.BorderLayout;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.AbstractButton;
import javax.swing.ButtonGroup;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JToggleButton;
public class ToggleButtonCheckBoxRadioButton extends JFrame {
public static void main(String[] args) {
ToggleButtonCheckBoxRadioButton that = new ToggleButtonCheckBoxRadioButton();
that.setVisible(true);
}
public ToggleButtonCheckBoxRadioButton() {
setSize(450, 350);
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
getContentPane().add(new TogglePanel(), BorderLayout.SOUTH);
}
}
class TogglePanel extends JPanel {
public TogglePanel() {
ButtonGroup botones = new ButtonGroup();//++++++++++++++++++++++
JToggleButton tog = new JToggleButton("ON");
JToggleButton tog1 = new JToggleButton("OFF");
ItemListener listener = new ItemListener() {
public void itemStateChanged(ItemEvent e) {
AbstractButton src = (AbstractButton) (e.getSource());
if(src.getText()=="ON"){
System.out.println("ON");
}
if(src.getText()=="OFF"){
System.out.println("OFF");
}
}
};
botones.add( tog );//++++++++++++++++
botones.add( tog1 );//++++++++++++++++
tog.addItemListener(listener);
add(tog);
tog1.addItemListener(listener);
add(tog1);
}
}