--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fmradio/activeidleengine/inc/fmradioactiveidleenginenotifyhandler.h	Tue Feb 02 00:17:10 2010 +0200
@@ -0,0 +1,115 @@
+/*
+* Copyright (c) 2005-2007 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: Observer interface for active idle engine
+*
+*/
+
+
+#ifndef __FMRADIOACTIVEIDLEENGINENOTIFYHANDLER_H__
+#define __FMRADIOACTIVEIDLEENGINENOTIFYHANDLER_H__
+
+#include <fmradiointernalpskeys.h>
+
+/**
+* Observer interface for active idle engine.
+* The observer is notified about the changes in relevant keys through this interface.
+*/
+NONSHARABLE_CLASS(MFMRadioActiveIdleEngineNotifyHandler)
+    {
+    public:
+    
+        /**
+        * Invoked when the radio volume has changed.
+        * @param    aVolume     The new radio volume.
+        */
+        virtual void HandleRadioVolumeChangeL( TInt aVolume ) = 0;
+        
+        /**
+        * Invoked when tuning has taken more than one second, or tuning was previously on, but now completed.
+        * @param    aTuningState    The new tuning state.
+        */
+        virtual void HandleTuningStateChangeL( TFMRadioPSTuningState aTuningState ) = 0;
+        
+        /**
+        * Invoked when a new channel has been tuned into.
+        * @param    aIndex      The index of the channel.
+        */
+        virtual void HandleChannelChangeL( TInt aIndex ) = 0;
+        
+        /**
+        * Invoked when a channel has been modifed.
+        * @param    aIndex    The index of the channel that was modified.
+        */
+        virtual void HandleChannelModifyL( TInt aIndex ) = 0;
+
+        /**
+        * Invoked when the frequency has changed.
+        * @param    aFrequency      The new frequency.
+        */
+        virtual void HandleFrequencyChangeL( TInt aFrequency ) = 0;
+        
+        /**
+        * Invoked when the muting state has changed.
+        * @param    aMuteState    The new mute state.
+        */
+        virtual void HandleMuteStateChangeL( TFMRadioPSRadioMuteState aMuteState ) = 0;
+
+        /**
+        * Invoked when the application's running state has changed.
+        * @param    aRunningState   The new running state.
+        */
+        virtual void HandleApplicationRunningStateChangeL( TFMRadioPSApplicationRunningState aRunningState ) = 0;
+
+        /**
+        * Invoked when the used decimal count is changed.
+        * @param    aDecimalCount   The new decimal count.
+        */
+        virtual void HandleFrequencyDecimalCountChangeL( TFMRadioPSFrequencyDecimalCount aDecimalCount ) = 0;
+        
+        /**
+        * Invoked when the antenna's connectivity status is changed.
+        * @param    aAntennaStatus      Antenna's new connectivity status.
+        */
+        virtual void HandleAntennaStatusChangeL( TFMRadioPSHeadsetStatus aAntennaStatus ) = 0;
+        
+        /**
+        * Invoked when radio's power state changes.
+        * @param    aPowerState      The new power state.
+        */
+        virtual void HandlePowerStateChangeL( TFMRadioPSRadioPowerState aPowerState ) = 0;
+        
+        /**
+        * Invoked when RDS Program Service information changes.
+        * @param    aProgramService      New Program Service info.
+        */
+        virtual void HandleRDSProgramServiceChangeL( const TDesC& aProgramService ) = 0;
+
+        /**
+        * Invoked when RDS Text information changes.
+        * @param    aRdsText      New Program Service info.
+        */        
+        virtual void HandleRDSRadioTextChangeL( const TDesC& aRdsText ) = 0;
+
+        /**
+        * Invoked when Channel name changes.
+        * @param    aName      New channel name.
+        */  
+        virtual void HandleChannelNameChangeL( const TDesC& aName ) = 0;
+        
+        virtual void HandlePresetListCountChangeL( TInt aPresetCount ) = 0;
+        virtual void HandlePresetListFocusChangeL( TInt aPresetFocus ) = 0;
+    };
+
+#endif // __FMRADIOACTIVEIDLEENGINENOTIFYHANDLER_H__
+