Java tutorial
import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; public class Main { public static void main(String[] args) { final JFrame frame = new JFrame(); JOptionPane pane = new JOptionPane("Some message", JOptionPane.QUESTION_MESSAGE, JOptionPane.YES_NO_OPTION) { @Override public void setValue(Object newValue) { super.setValue(newValue); JOptionPane.showMessageDialog(frame.getContentPane(), "You have hit " + newValue); } }; frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLayout(new BorderLayout()); frame.add(new JLabel("Some panel in the middle"), BorderLayout.CENTER); frame.add(pane, BorderLayout.SOUTH); frame.pack(); frame.setVisible(true); } }