/*

* 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 <e32debug.h>

#include "screensaverpropertylistener.h"

#include <platform/mw/ScreensaverInternalPSKeys.h>

CScreenSaverPropertyListener::CScreenSaverPropertyListener(TCallBack aCallback) : CActive(EPriorityStandard), iCallback(aCallback)     

    {

    CActiveScheduler::Add(this);

    }

CScreenSaverPropertyListener::~CScreenSaverPropertyListener()

    {

    Cancel();

    iSCProperty.Close();

    }

CScreenSaverPropertyListener* CScreenSaverPropertyListener::NewL(TCallBack aCallback)

    {

    CScreenSaverPropertyListener* me = new (ELeave)CScreenSaverPropertyListener(aCallback);

    CleanupStack::PushL(me);

    me->ConstructL();

    CleanupStack::Pop();

    RDebug::Print(_L("screensaverlistener constructed"));

    return me;

    }

void CScreenSaverPropertyListener::ConstructL()

    {

    User::LeaveIfError(iSCProperty.Attach(KPSUidScreenSaver, KScreenSaverOn));

    }

void CScreenSaverPropertyListener::RunL()

    {

    RDebug::Print(_L("screensaverlistener - runl"));

    if (iStatus.Int() != KErrCancel)

        {

        IssueRequest();

        iSCProperty.Get(iSCStatus);

        iCallback.CallBack();

        }

    }

void CScreenSaverPropertyListener::DoCancel()

    {

    iSCProperty.Cancel();

    }

void CScreenSaverPropertyListener::IssueRequest()

    {

    RDebug::Print(_L("screensaverlistener issuereq"));

    iSCProperty.Subscribe(iStatus);

    SetActive();

    }

TInt CScreenSaverPropertyListener::GetScreenSaverStatus()

    {

    return iSCStatus;

    }