Master/Reference Architectures and Patterns/hjp5/examples/Listing2804.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

/* Listing2804.java */

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

public class Listing2804
extends Frame
{
  public static void main(String[] args)
  {
    Listing2804 wnd = new Listing2804();
  }

  public Listing2804()
  {
     super("Nachrichtentransfer");
     setBackground(Color.lightGray);
     setSize(300,200);
     setLocation(200,100);
     setVisible(true);
     addKeyListener(
       new KeyAdapter() {
         public void keyPressed(KeyEvent event)
         {
           if (event.getKeyCode() == KeyEvent.VK_ESCAPE) {
             setVisible(false);
             dispose();
             System.exit(0);
           }
         }
       }
     );
   }

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