Java tutorial
import java.awt.BorderLayout; import java.awt.Container; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import javax.swing.AbstractButton; import javax.swing.ButtonModel; import javax.swing.JFrame; import javax.swing.JToggleButton; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class Main { public static void main(String args[]) { JFrame frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JToggleButton toggleButton = new JToggleButton("Selected"); ActionListener actionListener = new ActionListener() { public void actionPerformed(ActionEvent actionEvent) { AbstractButton abstractButton = (AbstractButton) actionEvent.getSource(); boolean selected = abstractButton.getModel().isSelected(); System.out.println("Action - selected=" + selected + "\n"); } }; ChangeListener changeListener = new ChangeListener() { public void stateChanged(ChangeEvent changeEvent) { AbstractButton abstractButton = (AbstractButton) changeEvent.getSource(); ButtonModel buttonModel = abstractButton.getModel(); boolean armed = buttonModel.isArmed(); boolean pressed = buttonModel.isPressed(); boolean selected = buttonModel.isSelected(); System.out.println("Changed: " + armed + "/" + pressed + "/" + selected); } }; ItemListener itemListener = new ItemListener() { public void itemStateChanged(ItemEvent itemEvent) { int state = itemEvent.getStateChange(); if (state == ItemEvent.SELECTED) { System.out.println("Selected"); } else { System.out.println("Deselected"); } } }; // Attach Listeners toggleButton.addActionListener(actionListener); toggleButton.addChangeListener(changeListener); toggleButton.addItemListener(itemListener); Container contentPane = frame.getContentPane(); contentPane.add(toggleButton, BorderLayout.NORTH); JToggleButton toggleButton2 = new JToggleButton("Focused"); contentPane.add(toggleButton2, BorderLayout.CENTER); JToggleButton toggleButton3 = new JToggleButton("Not Selected"); contentPane.add(toggleButton3, BorderLayout.SOUTH); frame.setSize(300, 125); frame.setVisible(true); } }