From 85a4265f8cb8fac3b44b0845a5fd947930389523 Mon Sep 17 00:00:00 2001
From: Fredrik Osterlind <fros@sics.se>
Date: Thu, 3 Mar 2011 13:42:46 +0100
Subject: [PATCH] unregistering visualizer skin

---
 tools/cooja/java/se/sics/cooja/radiomediums/UDGM.java | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/cooja/java/se/sics/cooja/radiomediums/UDGM.java b/tools/cooja/java/se/sics/cooja/radiomediums/UDGM.java
index 24ecdc6fd..c0f273883 100644
--- a/tools/cooja/java/se/sics/cooja/radiomediums/UDGM.java
+++ b/tools/cooja/java/se/sics/cooja/radiomediums/UDGM.java
@@ -144,11 +144,16 @@ public class UDGM extends AbstractRadioMedium {
     }
     dgrm.requestEdgeAnalysis();
 
-    /* Register visualizer skin.
-     * TODO Should be unregistered when radio medium is removed */
+    /* Register visualizer skin */
     Visualizer.registerVisualizerSkin(UDGMVisualizerSkin.class);
   }
 
+  public void removed() {
+  	super.removed();
+  	
+		Visualizer.unregisterVisualizerSkin(UDGMVisualizerSkin.class);
+  }
+  
   public void setTxRange(double r) {
     TRANSMITTING_RANGE = r;
     dgrm.requestEdgeAnalysis();