1 /*

     2 * Copyright (c) 2006 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 of EventAO class.

    15 *

    16 */

    17 

    18 

    19 #include "EventAO.h"

    20 

    21 using namespace multimedia;

    22 

    23 CEventAO::CEventAO(MSourceStateObserver& aObserver )

    24 : CActive(CActive::EPriorityStandard),

    25 iObserver(aObserver),

    26 iError(KErrNone)

    27     {

    28     CActiveScheduler::Add(this);

    29     }

    30 

    31 CEventAO::~CEventAO()

    32     {

    33     Cancel();

    34     }

    35 

    36 CEventAO* CEventAO::NewL( MSourceStateObserver& aObserver )

    37     {

    38     CEventAO* self = new (ELeave)CEventAO( aObserver );

    39     CleanupStack::PushL( self );

    40     self->ConstructL();

    41     CleanupStack::Pop( self );

    42     return self;

    43     }

    44 

    45 void CEventAO::ConstructL()

    46     {

    47     }

    48 

    49 void CEventAO::SetActive()

    50     {

    51     if (!IsActive())

    52         {

    53         CActive::SetActive();

    54         }

    55     }

    56 

    57 TInt CEventAO::Error()

    58     {

    59     return iError;

    60     }

    61 

    62 // From CActive

    63 void CEventAO::RunL()

    64     {

    65     // Save the error code

    66     iError = iStatus.Int();

    67     // Signal the observer that this request is serviced

    68     iObserver.SourceStateChanged();

    69     }

    70 

    71 void CEventAO::DoCancel()

    72     {

    73     if(iStatus.Int() != 0)

    74         {

    75         TRequestStatus* status = &iStatus;

    76         User::RequestComplete(status,KErrCancel);

    77         }

    78     }

    79 

    80 TInt CEventAO::RunError( TInt /*aError*/ )

    81     {

    82     return KErrNone;

    83     }

    84 

    85 // End of File