--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/activeidleenginc/iractiveidleengnotifyhandler.h	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,75 @@
+/*
+* Copyright (c) 2006-2007 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:  ?Description
+*
+*/
+
+
+#ifndef IRACTIVEIDLEENGNOTIFYHANDLER_H
+#define IRACTIVEIDLEENGNOTIFYHANDLER_H
+
+#include "irpubsubkeys.h"
+
+class CIRMetaData;
+
+/**
+* Observer interface for CIRActiveIdleEng.
+* The observer is notified about the changes in relevant keys through this interface.
+*/
+NONSHARABLE_CLASS(MIRActiveIdleEngNotifyHandler)
+    {
+
+public:
+        
+    /**
+    * Invoked when a new channel has been tuned into.
+    */
+    virtual void HandleChannelChangeL() = 0;
+    
+    /**
+    * Invoked when a new channel has been tuned into.
+    * @param    aVolume       The index of the volume level.
+    */
+    virtual void HandleVolumeChangeL( TInt aVolume ) = 0;
+    
+    /**
+    * Invoked when a new channel has been tuned into.
+    */
+    virtual void HandlePlayStopL( TIRStopPlayState aState ) = 0;
+    
+   /**
+    * Invoked when the application's running state has changed.
+    * @param    aRunningState   The new running state.
+    */
+    virtual void HandleApplicationRunningStateChangeL( 
+    			TIRPSApplicationRunningState aRunningState ) = 0;
+
+    /**
+     * Invoked when meta data is received.
+     *
+     * @param   aMetaData       The meta data that was received.
+     */
+    virtual void HandleMetaDataReceivedL( const CIRMetaData& aMetaData ) = 0;
+
+     /**
+     * Invoked when buffering starts or stops 
+     *
+     * @param   aValue  The state of buffering
+     */
+    virtual void HandleBufferingStateL(TIRBufferingState aState) = 0;
+
+    };
+
+#endif//IRACTIVEIDLEENGNOTIFYHANDLER_H
+