/*+
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* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:+
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*+
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*/+
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+
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+
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#ifndef CHARGING_STATUS_OBSERVER+
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#define CHARGING_STATUS_OBSERVER+
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+
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// INCLUDES+
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#include <e32property.h>+
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#include <e32base.h>+
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#include <hwrmpowerstatesdkpskeys.h>+
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#include <etelmm.h>+
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+
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// CLASS DECLARATION+
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+
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/**+
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* MChargingStatusNotifier+
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* Interface class for NotifyChargingStatus()+
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*/+
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class MChargingStatusNotifier+
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    {+
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    public:+
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    +
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        /**+
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        * Notifier for charging status changes+
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        *+
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        * @param aError error code+
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        * @param aBatteryInfo data structure of contents of the battery status+
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        */+
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        virtual void NotifyChargingStatus( TInt aErrorCode,+
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            RMobilePhone::TMobilePhoneBatteryInfoV1 aBatteryInfo ) = 0;+
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    };+
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+
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// CLASS DECLARATION+
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+
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/**+
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* CChargingStatusObserver is used to provide battery charging status from HWRM+
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* to CTSY+
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*/+
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NONSHARABLE_CLASS( CChargingStatusObserver ) : public CActive+
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	{+
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    public:+
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    +
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        /**+
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        * Two-phased constructor+
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        *+
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        * @param aChargingStatusNotifier reference to interface class+
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        * MChargingStatusNotifier+
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        * @return Pointer to the created object+
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        */+
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    	static CChargingStatusObserver* NewL( +
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    	    MChargingStatusNotifier& aChargingStatusNotifier );+
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+
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    	/**+
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        * Two-phased constructor+
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        *+
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        * @param aChargingStatusNotifier reference to interface class+
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        * MChargingStatusNotifier+
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        * @return Pointer to the created object+
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        */+
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    	static CChargingStatusObserver* NewLC( +
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    	    MChargingStatusNotifier& aChargingStatusNotifier );+
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    	+
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    	/**+
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        * Destructor+
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        */+
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    	~CChargingStatusObserver();+
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    	+
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    	/**+
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    	* Handles GetChargingStatus request completion event+
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    	*/+
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    	void RunL();+
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    	+
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    	/**+
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    	* Cancellation of an outstanding request+
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    	*/+
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    	void DoCancel();+
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    		+
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    	/**+
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    	* Get charging status+
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    	*/+
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    	void GetChargingStatus();+
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+
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    private:+
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        +
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        /**+
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        * By default Symbian 2nd phase constructor is private+
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        */+
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       	void ConstructL();+
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       	+
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       	/**+
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        * Constructor+
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        *+
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        * @param aChargingStatusNotifier reference to interface class+
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        * MChargingStatusNotifier+
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        */+
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    	CChargingStatusObserver( +
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    	    MChargingStatusNotifier& aChargingStatusNotifier );+
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    	+
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    private:+
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    +
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        /**+
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        * Property for charging status+
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        */+
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        RProperty iChargingStatus;+
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        +
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        /**+
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        * Reference to ChargingStatusNotifier object+
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        */+
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        MChargingStatusNotifier& iChargingStatusNotifier;+
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    };+
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	+
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+
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#endif /*CHARGING_STATUS_OBSERVER*/+
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+
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//  End of File+
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