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:  For timer handling.

    15 *

    16 */

    17 

    18 

    19 #include "cchuitimer.h"

    20 #include "mcchuitimerobserver.h"

    21 

    22 // ======== MEMBER FUNCTIONS ========

    23 

    24 // ---------------------------------------------------------------------------

    25 // ---------------------------------------------------------------------------

    26 //

    27 CCchUiTimer::CCchUiTimer( MCchUiTimerObserver& aObserver ) 

    28     : CTimer( EPriorityStandard ), iObserver( aObserver )

    29     {    

    30     }

    31 

    32 

    33 // ---------------------------------------------------------------------------

    34 // ---------------------------------------------------------------------------

    35 //

    36 void CCchUiTimer::ConstructL()

    37     {    

    38     CActiveScheduler::Add( this );

    39     CTimer::ConstructL();

    40     }   

    41     

    42     

    43 // ---------------------------------------------------------------------------

    44 // ---------------------------------------------------------------------------

    45 //

    46 CCchUiTimer* CCchUiTimer::NewL( MCchUiTimerObserver& aObserver )

    47     {    

    48     CCchUiTimer* self = new ( ELeave ) CCchUiTimer( aObserver );

    49     CleanupStack::PushL( self );

    50     self->ConstructL();

    51     CleanupStack::Pop( self );

    52     return self;

    53     }

    54 

    55 

    56 // ---------------------------------------------------------------------------

    57 // ---------------------------------------------------------------------------

    58 //

    59 CCchUiTimer::~CCchUiTimer()

    60     {    

    61     CTimer::Cancel();

    62     }

    63    

    64 

    65 // ---------------------------------------------------------------------------

    66 // Start timer.

    67 // ---------------------------------------------------------------------------

    68 //

    69 TInt CCchUiTimer::StartTimer( TTimerType /*aTimerType*/ )

    70     {    

    71     TInt error ( KErrNone );

    72     

    73     if ( CTimer::IsActive() )

    74         {

    75         CTimer::Cancel();

    76         }

    77         

    78     return error;

    79     }

    80 

    81 

    82 // ---------------------------------------------------------------------------

    83 // Stop timer.

    84 // ---------------------------------------------------------------------------

    85 //

    86 void CCchUiTimer::StopTimer()

    87     {

    88     if ( CTimer::IsActive() )

    89         {

    90         CTimer::Cancel();

    91         }

    92     }

    93 

    94 

    95 // ---------------------------------------------------------------------------

    96 // RunL

    97 // ---------------------------------------------------------------------------

    98 //

    99 void CCchUiTimer::RunL()

   100     {    

   101     iObserver.TimerExpired();

   102     }