import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;

public class OKDialogApplet extends Applet {
  public void init() {
    Frame f = new Frame();
    OKDialog d = new OKDialog(f);
    d.setVisible(true);
    d.waitForResponse();
    add(new Label("Back from dialog..."));
    d.dispose();
  }
}

class OKDialog extends BlockingDialog {
  private Button ok;

  public OKDialog(Frame parent) {
    super(parent, "OK Dialog", true);
    setSize(100, 100);
    setLayout(new FlowLayout());
    add(new Label("Hit the button..."));
    add(ok = new Button("OK"));
    ok.addActionListener(this); // use superclass
                                // actionPerformed()
  }
}