From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../hjp5/examples/Listing3410.java                 | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 Master/Reference Architectures and Patterns/hjp5/examples/Listing3410.java

(limited to 'Master/Reference Architectures and Patterns/hjp5/examples/Listing3410.java')

diff --git a/Master/Reference Architectures and Patterns/hjp5/examples/Listing3410.java b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3410.java
new file mode 100644
index 0000000..c65b520
--- /dev/null
+++ b/Master/Reference Architectures and Patterns/hjp5/examples/Listing3410.java	
@@ -0,0 +1,69 @@
+/* Listing3410.java */
+
+import java.awt.*;
+import java.awt.event.*;
+
+public class Listing3410
+extends Frame
+implements Runnable
+{
+  //Konstanten
+  private static final int NUMLEDS  = 20;
+  private static final int SLEEP    = 60;
+  private static final int LEDSIZE  = 10;
+  private static final Color ONCOLOR  = new Color(255,0,0);
+  private static final Color OFFCOLOR = new Color(100,0,0);
+
+  //Instanzvariablen
+  private Thread th;
+  private int switched;
+  private int dx;
+
+  public static void main(String[] args)
+  {
+    Listing3410 frame = new Listing3410();
+    frame.setSize(270,150);
+    frame.setVisible(true);
+    frame.startAnimation();
+  }
+
+  public Listing3410()
+  {
+    super("Leuchtdiodenkette");
+    setBackground(Color.lightGray);
+    addWindowListener(new WindowClosingAdapter(true));
+  }
+
+  public void startAnimation()
+  {
+    th = new Thread(this);
+    th.start();
+  }
+
+  public void run()
+  {
+    switched = -1;
+    dx = 1;
+    while (true) {
+      repaint();
+      try {
+        Thread.sleep(SLEEP);
+      } catch (InterruptedException e){
+        //nichts
+      }
+      switched += dx;
+      if (switched < 0 || switched > NUMLEDS - 1) {
+        dx = -dx;
+        switched += 2*dx;
+      }
+    }
+  }
+
+  public void paint(Graphics g)
+  {
+    for (int i = 0; i < NUMLEDS; ++i) {
+      g.setColor(i == switched ? ONCOLOR : OFFCOLOR);
+      g.fillOval(10+i*(LEDSIZE+2),80,LEDSIZE,LEDSIZE);
+    }
+  }
+}
\ No newline at end of file
-- 
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