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 "themerepositorylistener.h"

    18 

    19 #include <platform/mw/pslninternalcrkeys.h>

    20 

    21 

    22 CThemeRepositoryListener::CThemeRepositoryListener(TBool* aValueToChange) : CActive(EPriorityStandard),     

    23     iValueToChange(aValueToChange)

    24     {

    25     CActiveScheduler::Add(this);

    26     }

    27 

    28 CThemeRepositoryListener::~CThemeRepositoryListener()

    29     {

    30     Cancel();

    31     delete iThemesRepository;

    32     }

    33 

    34 CThemeRepositoryListener* CThemeRepositoryListener::NewL(TBool* aValueToChange)

    35     {

    36     CThemeRepositoryListener* me = new (ELeave)CThemeRepositoryListener(aValueToChange);

    37     CleanupStack::PushL(me);

    38     me->ConstructL();

    39     CleanupStack::Pop();

    40     return me;

    41     }

    42 

    43 void CThemeRepositoryListener::ConstructL()

    44     {

    45     iThemesRepository = CRepository::NewL(KCRUidThemes);

    46     iThemesRepository->Get(KThemesAnimBackgroundSupport, iPreviousValue);

    47     }

    48 

    49 void CThemeRepositoryListener::RunL()

    50     {

    51     TInt value = 0;

    52     iThemesRepository->Get(KThemesAnimBackgroundSupport, value);

    53     // we are only interested in the value if it

    54     // is something else than 0

    55     // as it means that we should stop...

    56     if (value && value != iPreviousValue)

    57         {

    58         *iValueToChange = EFalse;

    59         }

    60 

    61     iPreviousValue = value;

    62     

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

    64         {

    65         IssueRequest();

    66         }

    67     }

    68 

    69 void CThemeRepositoryListener::DoCancel()

    70     {

    71     iThemesRepository->NotifyCancelAll();    

    72     }

    73 

    74 void CThemeRepositoryListener::IssueRequest()

    75     {

    76     TInt err = iThemesRepository->NotifyRequest(KThemesAnimBackgroundSupport,iStatus);

    77     if (!err)

    78         {

    79         SetActive();

    80         }

    81     }

    82 

    83 void CThemeRepositoryListener::GPuMemLow(TBool aLow)

    84     {

    85     iPreviousValue = aLow ? KMaxTInt : 0;

    86     iThemesRepository->Set(KThemesAnimBackgroundSupport, iPreviousValue );

    87     }

    88     

    89 

    90