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

public class GridLayout2 extends Applet {
  private Button showDialog;
  private TextField status;
  private Label label;
  private TextArea address;
  MsgDialog msgDialog;
  String dialogTitle = "Dialog Box";

  public void init() {
    setLayout(new GridLayout(2,2,20,20));
    showDialog = new Button("Show Dialog Box");
    status = new TextField(5);
    label = new Label("Another example of GridLayout");
    String add = "Northeast Parallel Architectures Center (NPAC) \n"
                  + "111 College Place, \n" + "Syracuse, NY 13244-4100";

    address = new TextArea(add,4,35);
    address.setEditable(false);
    add(showDialog);
    add(status);
    add(label);
    add(address);
  }

  public boolean action(Event evt, Object arg) {
    if (arg.equals("Show Dialog Box")) {
    msgDialog = new MsgDialog(dialogTitle);
    }
    else return super.action(evt,arg);
    return true;
  }
}

class MsgDialog extends Frame {
  MsgDialog(String title) {
    super(title);
    Button okButton = new Button("OK");
    setLayout(new FlowLayout());
    add(okButton);
    resize(200,70);
    show();
  }
  public boolean action(Event evt, Object arg) {
    if (arg.equals("OK")) {
      hide();
    }
    else return super.action(evt,arg);
    return true;
  }
}