/*

* Copyright (c) 2009 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:  Timer for Starting and Stopping current Active Scheduler.

*

*/

#ifndef C_ACCSRVRESETINACTIVITYTIMETIMER_H

#define C_ACCSRVRESETINACTIVITYTIMETIMER_H

#include <e32base.h>

#include "mschedulerstartandstoptimerobserver.h"

/**  Timer's default value in micro seconds */

const TInt KTimerDefaultValue   = 400;

/**

 *  Timer class for Starting and Stopping current Active Scheduler.

 *  

 *

 *  @code

 *   ?good_class_usage_example(s)

 *  @endcode

 *

 *  @since S60 10.1

 */

NONSHARABLE_CLASS(  CSchedulerStopAndStartTimer ): public CTimer

    {

public:

    /**

    * Two-phased constructor.

    * @param aSchedulerStartAndStopTimerObserver Observer callback interface.

    */

    static CSchedulerStopAndStartTimer* NewL(

            MSchedulerStartAndStopTimerObserver& aSchedulerStartAndStopTimerObserver );

    /**

    * Destructor.

    */

    virtual ~CSchedulerStopAndStartTimer();

    /**

     * Starts the timer.

     * @since S60 10.1

     * @param aTime Time out value.

     * @param aTimeId Timer Id.

     * @return void

     */

     void StartTimer( TInt aTime = KTimerDefaultValue,

             TUint aTimerId = ETimerIdRunMUT );

protected:

    /**

     * From CActive.

     * Handles an active object's request completion event.

     *

     * @since S60 10.1

     * @param void

     */

   void RunL();

   /**

    * From CActive.

    * Handles RunL's leave cases

    *

    * @since S60 10.1

    * @param aError Error code.

    */

   TInt RunError( TInt aError );

private:

    /**

    * C++ default constructor.

    * @param aSchedulerStartAndStopTimerObserver Observer callback interface.

    */

    CSchedulerStopAndStartTimer(

            MSchedulerStartAndStopTimerObserver& aSchedulerStartAndStopTimerObserver );

    /**

     * By default Symbian OS constructor is private.

     * @param none.

     */

    void ConstructL();

private: // data

    enum TTmerPhase

        {

        ETimerPhaseUndefined = 0,

        ETimerPhaseStarting = 1,

        ETimerPhaseStarted = 2

        };

    /**

     * TimeOut time

     */

    TInt iTime;

    /**

     * Timer id. Client specific i.e same value is returned to observer.

     */

    TUint iTimerId;

    /**

     * ResetInactivityTimeTimerObserver object.

     */

    MSchedulerStartAndStopTimerObserver& iSchedulerStartAndStopTimerObserver;

    TTmerPhase iPhase;

    };

#endif // C_ACCSRVRESETINACTIVITYTIMETIMER_H