/*

* 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 "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:  Class declaration of cell change handler class.

*

*/

#ifndef C_LBTCELLCHANGEHANDLER_H

#define C_LBTCELLCHANGEHANDLER_H

// INCLUDES

#include <e32base.h>

#include <etelmm.h>

#include "lbtcellchangeobserver.h"

/**

 * Cell change handler. It takes care of issuing requests to Etel for getting

 * notified about cell changes and it will report such events to its observer.

 */

class CLbtCellChangeHandler : public CActive

    {

    public:

        /**

         * Instantiation method.

         * 

         * @param aMPhone handle to Etel API

         * @return pointer to new instance

         */

        static CLbtCellChangeHandler* NewL(RMobilePhone& aMPhone );

        /**

         * Default destructor

         */

        virtual ~CLbtCellChangeHandler();

        /**

         * Issues a new request and sets this object active.

         */

        void GetNetworkInfo();

        /**

         * Sets the observer to this class

         */

        void SetObserver( MCellChangeObserver* aObserver );

        /**

         * Remove the observer from the array.

         */

        void Remove( MCellChangeObserver* aObserver ); 		

    protected:

        // methods from CActive

        virtual void RunL();

        virtual void DoCancel();

    private:

        /**

         * Constructor.

         * 

         * @param aMPhone handle to Etel API

         * @param aObserver reference to observer object

         */

        CLbtCellChangeHandler(RMobilePhone& aMPhone);

        /**

         * Second level constructor

         */

        void ConstructL();

    private:

        // data

        // etel api

        RMobilePhone& 								iMPhone; 

        // Handle to cell change observers

        RPointerArray<MCellChangeObserver> 			iObserverArray;

        // Command id 

        TInt 										iCommandId; 

        // Network info

        RMobilePhone::TMobilePhoneNetworkInfoV1		iNwInfo;

        // Network info package

        RMobilePhone::TMobilePhoneNetworkInfoV1Pckg	iNwInfoPckg; 

        // location info

        RMobilePhone::TMobilePhoneLocationAreaV1	iLocArea; 

        TInt                                        iLastStatusInfo;

    };

#endif //C_LBTCELLCHANGEHANDLER_H

// End of File