1 /*

     2 * Copyright (c) 2009-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Class for timer handling.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_CCHUITIMER_H

    21 #define C_CCHUITIMER_H

    22 

    23 #include <e32base.h> 

    24 

    25 #include "cchuicommon.hrh"

    26 

    27 class MCchUiTimerObserver;

    28 

    29 /**

    30  * An instance of CCchUiTimer

    31  * For timer handling.

    32  *

    33  * @lib cch.lib

    34  * @since Series 60 5.0

    35  */

    36 NONSHARABLE_CLASS( CCchUiTimer ) : public CTimer

    37     {    

    38     public:

    39 

    40         /**

    41          * Enumeration which indicates timer type

    42          */

    43         enum TTimerType

    44             {

    45             EReservedTimerType1 = 0

    46             };

    47     

    48         /**

    49          * Two-phased constructor.

    50          */ 

    51         static CCchUiTimer* NewL( 

    52             MCchUiTimerObserver& aObserver );

    53 

    54 

    55         /**

    56          * Destructor.

    57          */

    58         virtual ~CCchUiTimer();

    59 

    60         

    61         /**

    62          * Start timer.

    63          *

    64          * @since S60 v5.0

    65          * @return KErrNone when timer started successfully

    66          */

    67         TInt StartTimer( TTimerType aType );

    68         

    69         

    70         /**

    71          * Stop timer.

    72          *

    73          * @since S60 v5.0

    74          */

    75         void StopTimer();

    76         

    77 

    78     protected: 

    79     

    80         // from base class CTimer

    81         

    82         /**

    83          * From CTimer. Called when timer expires.

    84          */

    85         void RunL();

    86         

    87                

    88     private:

    89 

    90         CCchUiTimer( MCchUiTimerObserver& aObserver );

    91 

    92         void ConstructL();

    93         

    94         

    95     private:  // data

    96         

    97         /**

    98          * Reference for observer.

    99          */

   100         MCchUiTimerObserver& iObserver;

   101 

   102     CCHUI_UNIT_TEST( UT_CchUi )

   103     };

   104 

   105 #endif // C_CCHUITIMER_H