Master/Reference Architectures and Patterns/hjp5/examples/Listing2803.java


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/* Listing2803.java */

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

public class Listing2803
extends Frame
{
  public static void main(String[] args)
  {
    Listing2803 wnd = new Listing2803();
  }

  public Listing2803()
  {
    super("Nachrichtentransfer");
    setBackground(Color.lightGray);
    setSize(300,200);
    setLocation(200,100);
    setVisible(true);
    addKeyListener(new MyKeyListener());
  }

  public void paint(Graphics g)
  {
    g.setFont(new Font("Serif",Font.PLAIN,18));
    g.drawString("Zum Beenden bitte ESC dr�cken...",10,50);
  }

  class MyKeyListener
  extends KeyAdapter
  {
    public void keyPressed(KeyEvent event)
    {
      if (event.getKeyCode() == KeyEvent.VK_ESCAPE) {
        setVisible(false);
        dispose();
        System.exit(0);
      }
    }
  }
}