//PromptNM.java
//A non-modal prompt
//andy Harris, 05/00

import java.awt.*;
import java.awt.event.*;

public class PromptNM extends Frame{

  Label lblMessage = new Label();
  Button btnOK = new Button("OK");
  EventHandler evt = new EventHandler(this);
  
  public PromptNM (){
    super("Message Box");
    setLayout(new GridLayout(0,1));
    add(lblMessage);
    lblMessage.setAlignment(Label.CENTER);
    
    Panel pnlButton = new Panel();
    add(pnlButton);
    pnlButton.setLayout(new FlowLayout());
    pnlButton.add(btnOK);

    btnOK.addActionListener(evt);
    this.addWindowListener(evt);

  } //end constructor

  public void say(String message){
    lblMessage.setText(message);
    this.setLocation(100,100);
    this.setSize(200,200);
    this.setVisible(true);
    //this.pack();
  } // end say

  private class EventHandler extends WindowAdapter
                             implements ActionListener{
    Frame theFrame;
    public EventHandler(Frame f){
      theFrame = f;
    } // end constructor

    public void actionPerformed(ActionEvent e){
      // user clicked on OK button
      theFrame.setVisible(false);
      
    } // end actionPerformed

    public void windowClosing(WindowEvent e){
      theFrame.setVisible(false);
    } // end windowClosing
  } // end EventHandler def
  
  
} // end prompt class def