/*

* Copyright (c) 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: 

*

*/

#include <e32cmn.h>

#include "tsproplistener.h"

// --------------------------------------------------------------------------

// CTsPropertyListener::CTsPropertyListener

// --------------------------------------------------------------------------

//

EXPORT_C CTsPropertyListener::CTsPropertyListener(

        TUid aCategory, TUint aKey, MTsPropertyChangeObserver& aObserver )

    : CActive( CActive::EPriorityStandard),

        iObserver( aObserver ), iCategory( aCategory ), iKey( aKey )

    {

    CActiveScheduler::Add( this );

    TInt err = iProperty.Attach( iCategory, iKey );

    if ( err == KErrNone )

        {

        iProperty.Subscribe( iStatus );

        SetActive();

        }

    }

// --------------------------------------------------------------------------

// CTsPropertyListener::~CTsPropertyListener

// --------------------------------------------------------------------------

//

EXPORT_C CTsPropertyListener::~CTsPropertyListener()

    {

    Cancel();

    iProperty.Close();

    }

// --------------------------------------------------------------------------

// CTsPropertyListener::DoCancel

// --------------------------------------------------------------------------

//

void CTsPropertyListener::DoCancel()

    {

    iProperty.Cancel();

    }

// --------------------------------------------------------------------------

// CTsPropertyListener::RunL

// --------------------------------------------------------------------------

//

void CTsPropertyListener::RunL()

    {

    if ( iStatus.Int() != KErrCancel ) // when cancelling the subscribe it completes with KErrCancel

        {

        iObserver.PropertyChanged( iCategory, iKey );

        iProperty.Subscribe( iStatus );

        SetActive();

        }

    }    

// --------------------------------------------------------------------------

// CTsPropertyListener::RunError

// --------------------------------------------------------------------------

//

TInt CTsPropertyListener::RunError( TInt /*aError*/ )

    {

    iProperty.Subscribe( iStatus );

    SetActive();

    return KErrNone;

    }

// end of file