MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.awt.BorderLayout;
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 MainClass {

    public static void main(String[] a) {
        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");
                }
            }
        };

        toggleButton.addActionListener(actionListener);
        toggleButton.addChangeListener(changeListener);
        toggleButton.addItemListener(itemListener);
        frame.add(toggleButton, BorderLayout.NORTH);

        JToggleButton toggleButton2 = new JToggleButton("Focused");
        frame.add(toggleButton2, BorderLayout.CENTER);

        JToggleButton toggleButton3 = new JToggleButton("Not Selected");
        frame.add(toggleButton3, BorderLayout.SOUTH);

        frame.setSize(300, 125);
        frame.setVisible(true);
    }
}