NoButtonPopup.java Source code

Introduction

Here is the source code for NoButtonPopup.java

Source

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;

public class NoButtonPopup {
    public static void main(String args[]) {

        JFrame frame = new JFrame("NoButton Popup");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JButton button = new JButton("Ask");
        ActionListener actionListener = new ActionListener() {
            public void actionPerformed(ActionEvent actionEvent) {
                Component source = (Component) actionEvent.getSource();
                int response = JOptionPane.showOptionDialog(source, "", "Empty?", JOptionPane.DEFAULT_OPTION,
                        JOptionPane.QUESTION_MESSAGE, null, new Object[] {}, null);
                System.out.println("Response: " + response);
            }
        };
        button.addActionListener(actionListener);
        Container contentPane = frame.getContentPane();
        contentPane.add(button, BorderLayout.SOUTH);
        frame.setSize(300, 200);
        frame.setVisible(true);
    }
}