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

public class SetupEscapeFrame {

  public static void main(String args[]) {
    final JFrame frame = new JFrame("Escape Dialog Example");

    ActionListener dialogActionListener = new ActionListener() {

      JDialog dialog = new EscapeDialog(frame, "Escape Dialog");

      // Setup dialog once
      { // Instance initializer
        JButton button = new JButton ("Okay");
        ActionListener innerActionListener = new ActionListener() {
          public void actionPerformed(ActionEvent actionEvent) {
            System.out.println("Dialog Button Selected");
          }
        };
        button.addActionListener(innerActionListener);
        dialog.getContentPane().add(button, BorderLayout.SOUTH);
      }

      public void actionPerformed(ActionEvent actionEvent) {
        dialog.setSize(200,200);
        dialog.show();
      }
    };

    JButton dialogButton = new JButton("Open Dialog");
    dialogButton.addActionListener(dialogActionListener);
    frame.getContentPane().add(dialogButton, BorderLayout.NORTH);

    WindowListener windowListener = new WindowAdapter() {
      public void windowClosing(WindowEvent windowEvent) {
        System.exit(0);
      }
    };
    frame.addWindowListener(windowListener);

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