1 /*

     2 * Copyright (c) 2005-2005 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:  Implementation for timer used in layout

    15 *

    16 */

    17 

    18 

    19 #include "peninputlayouttimer.h"

    20 

    21 // ======== MEMBER FUNCTIONS ========

    22 

    23 // ---------------------------------------------------------------------------

    24 // CLayoutTimer::NewL

    25 // two-phase constructor

    26 // ---------------------------------------------------------------------------

    27 //

    28 CLayoutTimer* CLayoutTimer::NewL(MTimerHandler* aTimerHandler,TTimeType aMode,

    29                                                     TBool aAutoFlag)

    30     {

    31     CLayoutTimer *self = new(ELeave) CLayoutTimer(aTimerHandler,aMode,aAutoFlag);

    32     CleanupStack::PushL(self);

    33     self->ConstructL();

    34     CleanupStack::Pop(self);

    35     return self;

    36     }

    37 

    38 

    39 // ---------------------------------------------------------------------------

    40 // CLayoutTimer::CLayoutTimer

    41 // Default constructor

    42 // ---------------------------------------------------------------------------

    43 //

    44 CLayoutTimer::CLayoutTimer(MTimerHandler* aTimerHandler,TTimeType aMode,

    45                             TBool aAutoFlag)

    46                            : CActive(0),iType(aMode),

    47                            iAutoRepeat(aAutoFlag),iTimerHandler(aTimerHandler)

    48     {

    49     }

    50 

    51 // ---------------------------------------------------------------------------

    52 // CLayoutTimer::ConstructL

    53 // 2nd phase constructor

    54 // ---------------------------------------------------------------------------

    55 //

    56 void CLayoutTimer::ConstructL()

    57     {

    58     TInt err = iTimer.CreateLocal();

    59     User::LeaveIfError(err);

    60     CActiveScheduler::Add(this);

    61     }

    62 

    63 // ---------------------------------------------------------------------------

    64 // CLayoutTimer::~CLayoutTimer

    65 // Destructor

    66 // ---------------------------------------------------------------------------

    67 //

    68 CLayoutTimer::~CLayoutTimer()

    69     {

    70     Cancel();

    71     iTimer.Close();

    72     }

    73 

    74 // ---------------------------------------------------------------------------

    75 // CLayoutTimer::RunL

    76 // called when time out

    77 // ---------------------------------------------------------------------------

    78 //

    79 void CLayoutTimer::RunL()

    80     {

    81     iTimerHandler->HandleTimerOut (iType);

    82     if(iAutoRepeat)

    83         {

    84         iTimer.After(iStatus,iInterval);

    85         SetActive();        

    86         }

    87     }

    88 

    89 // ---------------------------------------------------------------------------

    90 // CLayoutTimer::RunError

    91 // called if RunL leaves

    92 // ---------------------------------------------------------------------------

    93 //

    94 TInt CLayoutTimer::RunError(TInt /*aError*/)

    95     {

    96     return KErrNone;

    97     }

    98 

    99 // ---------------------------------------------------------------------------

   100 // CLayoutTimer::DoCancel

   101 // called when stroker timer has been cancelled

   102 // ---------------------------------------------------------------------------

   103 //

   104 void CLayoutTimer::DoCancel()

   105     {

   106     iTimer.Cancel();

   107     }

   108 

   109 // ---------------------------------------------------------------------------

   110 // CLayoutTimer::SetTimer

   111 // Set the timer and activate it

   112 // ---------------------------------------------------------------------------

   113 //

   114 void CLayoutTimer::SetTimer (TTimeIntervalMicroSeconds32 aDelay)

   115     {

   116     Cancel();

   117     iInterval = aDelay;

   118     iTimer.After(iStatus,aDelay);

   119     SetActive();

   120     }

   121 //end of file