From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001 From: Sven Eisenhauer Date: Fri, 10 Nov 2023 15:11:48 +0100 Subject: add new repo --- .../hjp5/examples/Listing2803.java | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing2803.java (limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing2803.java') diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing2803.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing2803.java new file mode 100644 index 0000000..8d25758 --- /dev/null +++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing2803.java @@ -0,0 +1,42 @@ +/* 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 drücken...",10,50); + } + + class MyKeyListener + extends KeyAdapter + { + public void keyPressed(KeyEvent event) + { + if (event.getKeyCode() == KeyEvent.VK_ESCAPE) { + setVisible(false); + dispose(); + System.exit(0); + } + } + } +} \ No newline at end of file -- cgit v1.2.3