/*

* Copyright (c) 2009-2009 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:  Class for timer handling.

*

*/

#ifndef C_CCHUITIMER_H

#define C_CCHUITIMER_H

#include <e32base.h> 

#include "cchuicommon.hrh"

class MCchUiTimerObserver;

/**

 * An instance of CCchUiTimer

 * For timer handling.

 *

 * @lib cch.lib

 * @since Series 60 5.0

 */

NONSHARABLE_CLASS( CCchUiTimer ) : public CTimer

    {    

    public:

        /**

         * Enumeration which indicates timer type

         */

        enum TTimerType

            {

            EReservedTimerType1 = 0

            };

        /**

         * Two-phased constructor.

         */ 

        static CCchUiTimer* NewL( 

            MCchUiTimerObserver& aObserver );

        /**

         * Destructor.

         */

        virtual ~CCchUiTimer();

        /**

         * Start timer.

         *

         * @since S60 v5.0

         * @return KErrNone when timer started successfully

         */

        TInt StartTimer( TTimerType aType );

        /**

         * Stop timer.

         *

         * @since S60 v5.0

         */

        void StopTimer();

    protected: 

        // from base class CTimer

        /**

         * From CTimer. Called when timer expires.

         */

        void RunL();

    private:

        CCchUiTimer( MCchUiTimerObserver& aObserver );

        void ConstructL();

    private:  // data

        /**

         * Reference for observer.

         */

        MCchUiTimerObserver& iObserver;

    CCHUI_UNIT_TEST( UT_CchUi )

    };

#endif // C_CCHUITIMER_H