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diff --git a/cmpcj/src/de/schwarzrot/control/support/MediaList2TypeList.java b/cmpcj/src/de/schwarzrot/control/support/MediaList2TypeList.java
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+/**
+ * ======================== legal notice ======================
+ * 
+ * File:      MediaList2TypeList.java
+ * Created:   13. June 2012, 04:57
+ * Author:    <a href="mailto:geronimo013@gmx.de">Geronimo</a>
+ * Project:   cmpc - a java frontend (client) part of compound media player
+ *                   uses external players to play the media
+ * 
+ * CMP - compound media player
+ * 
+ * is a client/server mediaplayer intended to play any media from any workstation
+ * without the need to export or mount shares. cmps is an easy to use backend
+ * with a (ready to use) HTML-interface. Additionally the backend supports
+ * authentication via HTTP-digest authorization.
+ * cmpc is a client with vdr-like osd-menues.
+ * 
+ * Copyright (c) 2012 Reinhard Mantey, some rights reserved!
+ * published under Creative Commons by-sa
+ * For details see http://creativecommons.org/licenses/by-sa/3.0/
+ * 
+ * The cmp project's homepage is at http://projects.vdr-developer.org/projects/cmp
+ * 
+ * --------------------------------------------------------------
+ */
+package de.schwarzrot.control.support;
+
+
+import ca.odell.glazedlists.EventList;
+import ca.odell.glazedlists.TransformedList;
+import ca.odell.glazedlists.event.ListEvent;
+import de.schwarzrot.media.domain.AbstractMediaNode;
+import de.schwarzrot.media.domain.Media;
+
+
+public class MediaList2TypeList extends TransformedList<Media, AbstractMediaNode.SupportedMediaType> {
+    public MediaList2TypeList(EventList<Media> source) {
+        super(source);
+        source.addListEventListener(this);
+    }
+
+
+    @Override
+    public Media.SupportedMediaType get(int index) {
+        Media m = source.get(index);
+
+        return m.getType();
+    }
+
+
+    @Override
+    public void listChanged(ListEvent<Media> listChanges) {
+        updates.forwardEvent(listChanges);
+    }
+
+
+    @Override
+    protected boolean isWritable() {
+        return false;
+    }
+}