DialogBlockingExample.java Source code

Introduction

Here is the source code for DialogBlockingExample.java

Source

/*
Code from Desktop Java Live Source
    
URL: http://www.sourcebeat.com/downloads/
    
*/

import javax.swing.*;
import java.awt.event.ActionEvent;

public class DialogBlockingExample {
    public static JPanel createPanel() {
        JPanel panel = new JPanel();

        JButton button = new JButton(new DialogAction(panel));
        panel.add(button);

        return panel;
    }

    private static class DialogAction extends AbstractAction {
        private JPanel panel;

        public DialogAction(JPanel panel) {
            super("Open Dialog");
            this.panel = panel;
        }

        public void actionPerformed(ActionEvent e) {
            JDialog dialog = new JDialog((JFrame) SwingUtilities.getWindowAncestor(panel), true);
            dialog.getContentPane().add(new JLabel("A Dialog"));
            dialog.setVisible(true);
            putValue(Action.NAME, "Dialog Already Shown");
        }
    }

    public static void main(String[] a) {
        JFrame f = new JFrame();
        f.setDefaultCloseOperation(1);
        f.add(createPanel());
        f.pack();
        f.setVisible(true);
    }

}