1 /*

     2 * Copyright (c) 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: 

    15 *

    16 */

    17 #include <e32debug.h>

    18 #include "screensaverpropertylistener.h"

    19 

    20 #include <platform/mw/ScreensaverInternalPSKeys.h>

    21 

    22 

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

    24     {

    25     CActiveScheduler::Add(this);

    26     }

    27 

    28 CScreenSaverPropertyListener::~CScreenSaverPropertyListener()

    29     {

    30     Cancel();

    31     iSCProperty.Close();

    32     }

    33 

    34 CScreenSaverPropertyListener* CScreenSaverPropertyListener::NewL(TCallBack aCallback)

    35     {

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

    37     CleanupStack::PushL(me);

    38     me->ConstructL();

    39     CleanupStack::Pop();

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

    41     return me;

    42     }

    43 

    44 void CScreenSaverPropertyListener::ConstructL()

    45     {

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

    47     }

    48 

    49 void CScreenSaverPropertyListener::RunL()

    50     {

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

    52     if (iStatus.Int() != KErrCancel)

    53         {

    54         IssueRequest();

    55         iSCProperty.Get(iSCStatus);

    56         iCallback.CallBack();

    57         }

    58     }

    59 

    60 void CScreenSaverPropertyListener::DoCancel()

    61     {

    62     iSCProperty.Cancel();

    63     }

    64 

    65 void CScreenSaverPropertyListener::IssueRequest()

    66     {

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

    68     iSCProperty.Subscribe(iStatus);

    69     SetActive();

    70     }

    71 

    72 TInt CScreenSaverPropertyListener::GetScreenSaverStatus()

    73     {

    74     return iSCStatus;

    75     }

    76     

    77 

    78