ButtonModel.java Source code

Introduction

Here is the source code for ButtonModel.java

Source

import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.DefaultButtonModel;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class ButtonModel {
    public static void main(String[] args) {
        final JButton ok = new JButton("ok");

        JCheckBox cb = new JCheckBox("Enabled", true);

        ok.setBounds(40, 30, 80, 25);
        ok.addChangeListener(new ChangeListener() {
            public void stateChanged(ChangeEvent e) {
                DefaultButtonModel model = (DefaultButtonModel) ok.getModel();
                if (model.isEnabled())
                    System.out.println("Enabled: true");
                else
                    System.out.println("Enabled: false");

                if (model.isArmed())
                    System.out.println("Armed: true");
                else
                    System.out.println("Armed: false");

                if (model.isPressed())
                    System.out.println("Pressed: true");
                else
                    System.out.println("Pressed: false");
            }

        });

        cb.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {
                if (ok.isEnabled())
                    ok.setEnabled(false);
                else
                    ok.setEnabled(true);
            }
        });

        JFrame f = new JFrame();
        f.setLayout(new FlowLayout());
        f.add(ok);
        f.add(cb);
        f.setSize(350, 250);
        f.setLocationRelativeTo(null);
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.setVisible(true);
    }
}