--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/medialists/inc/mglxcacheobserver.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,61 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:    Media item cache observer interface
+*
+*/
+
+
+
+
+#ifndef M_GLXCACHEOBSERVER_H
+#define M_GLXCACHEOBSERVER_H
+
+#include <mpxattribute.h>
+#include "glxmediaid.h"
+
+class CGlxMedia;
+
+/**
+ *  MGlxCacheObserver
+ *
+ *  Media item cache observer interface
+ *
+ *  @lib glxmedialists.lib
+ */
+class MGlxCacheObserver
+	{
+public:	
+	/**
+	 * Called when new attributes for a media item are available
+	 * @param aIdSpaceId The Id Space of the item
+	 * @param aMediaId The media id of the item
+	 * @param aAttributes The new attributes
+	 * @param aMedia The media item
+	 */
+    virtual void HandleAttributesAvailableL(const TGlxIdSpaceId& aIdSpaceId, 
+                        const TGlxMediaId& aMediaId, 
+                        const RArray<TMPXAttribute>& aAttributes, 
+                        const CGlxMedia* aMedia) = 0;
+                        
+	/**
+	 * Called when a media item needs to be deleted
+	 * @param aMediaId The media id of the item to be deleted
+	 */
+    virtual void CleanupMedia(const TGlxMediaId& aMediaId) = 0;
+	};
+
+#endif // M_GLXCACHEOBSERVER_H
+
+
+