1 /*

     2 * Copyright (c) 2003 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 screensaver shared data Subscriber.

    15 *

    16 */

    17 

    18 

    19 

    20 #include "screensaversubscriber.h"

    21 

    22 

    23 // -----------------------------------------------------------------------------

    24 // CSubscriber::CSubscriber

    25 // -----------------------------------------------------------------------------

    26 //

    27 CSubscriber::CSubscriber(TCallBack aCallBack, RProperty& aProperty)

    28     : CActive(EPriorityNormal), iCallBack(aCallBack), iProperty(aProperty)

    29     {

    30     CActiveScheduler::Add(this);

    31     }

    32 

    33 // -----------------------------------------------------------------------------

    34 // CSubscriber::~CSubscriber

    35 // -----------------------------------------------------------------------------

    36 //

    37 CSubscriber::~CSubscriber()

    38     {

    39     }

    40 

    41 // -----------------------------------------------------------------------------

    42 // CSubscriber::SubscribeL

    43 // -----------------------------------------------------------------------------

    44 //

    45 void CSubscriber::SubscribeL()

    46     {

    47     if (!IsActive())

    48         {

    49         iProperty.Subscribe(iStatus);

    50         SetActive();

    51         }

    52     }

    53 

    54 // -----------------------------------------------------------------------------

    55 // CSubscriber::StopSubscribe

    56 // -----------------------------------------------------------------------------

    57 //

    58 void CSubscriber::StopSubscribe()

    59     {

    60     Cancel();

    61     }

    62 

    63 // -----------------------------------------------------------------------------

    64 // CSubscriber::RunL

    65 // -----------------------------------------------------------------------------

    66 //

    67 void CSubscriber::RunL()

    68     {

    69     if (iStatus.Int() == KErrNone)

    70         {

    71         SubscribeL();

    72         iCallBack.CallBack();

    73         }

    74     }

    75 

    76 // -----------------------------------------------------------------------------

    77 // CSubscriber::DoCancel

    78 // -----------------------------------------------------------------------------

    79 //

    80 void CSubscriber::DoCancel()

    81     {

    82     iProperty.Cancel();

    83     }

    84 

    85 

    86 // End of file.