diff -r 000000000000 -r 96612d01cf9f videofeeds/vcnsuiengine/inc/vcxnscontentproviderobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/vcnsuiengine/inc/vcxnscontentproviderobserver.h	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,91 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+*
+*/
+
+
+
+
+#ifndef MVCXNSCONTENTPROVIDEROBSERVER_H
+#define MVCXNSCONTENTPROVIDEROBSERVER_H
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+#include "CIptvUtil.h" 
+
+class CVcxNsContent;
+// CLASS DECLARATION
+
+/**
+ *  MVcxNsContentProviderObserver
+ * 
+ *  @lib vcxnsuiengine.lib
+ */
+class MVcxNsContentProviderObserver
+    {
+    
+public:
+
+    /**
+     * Notify content's data has been updated.
+     *
+     * @param aIndex Updated item's index
+     */
+    virtual void ContentUpdated( TInt aIndex ) = 0;
+
+    /**
+     * Full view data needs to be updated.
+     */
+    virtual void RefreshView() = 0;
+    
+    /**
+     * Application state needs to be updated.
+     */
+    virtual void HandleAppStateChangedL() = 0;
+   
+    /**
+     * Epg update is ongoing, show the notification.
+     * When downloading and parsing the xml, both parameters are 0.
+     * 
+     * @param aShow If ETrue, show the note, if EFalse, hide it.
+     * @param aDownloadedTbns count of downloaded thumbnails.
+     * @param aTotalTbns Total count of thumbnails to be downloaded.
+     */
+    virtual void ShowUpdatingNoteL( 
+            TBool aShow, 
+            TInt aDownloadedTbns, 
+            TInt aTotalTbns ) = 0;
+    
+    /**
+     * Handle error 
+     * 
+     * @param aError Error to handle in UI
+     */
+    virtual void HandleUpdateErrorL( TInt aError ) = 0;
+
+    /**
+     * Handle download error 
+     * 
+     * @param aError Error to handle in UI
+     * @param aContent Details of the video which download has failed.
+     */
+    virtual void HandleDownloadErrorL( 
+        TIptvDlError aError, 
+        CVcxNsContent& aContent ) = 0;
+
+    };
+
+#endif // MVCXNSCONTENTPROVIDEROBSERVER_H