1 /*

     2 * Copyright (c) 2002-2007 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 

    18 #include "AknAsyncDemoNotify.h"

    19 #include <aknNotifyStd.h>

    20 

    21 EXPORT_C CAknAsyncDemoNotify* CAknAsyncDemoNotify::NewL(const TCallBack& aCallBack)

    22     {

    23     CAknAsyncDemoNotify* self = new(ELeave) CAknAsyncDemoNotify(aCallBack);

    24     CleanupStack::PushL(self);

    25     self->ConstructL();

    26     CleanupStack::Pop(); // self

    27     return self;

    28     }

    29 

    30 EXPORT_C CAknAsyncDemoNotify::~CAknAsyncDemoNotify()

    31     {

    32     Cancel();

    33     iNotify.Close();

    34     }

    35 

    36 EXPORT_C const TDesC8& CAknAsyncDemoNotify::Message()

    37     {

    38     return iBuf;

    39     }

    40 

    41 CAknAsyncDemoNotify::CAknAsyncDemoNotify(const TCallBack& aCallBack)

    42 : CActive(EPriorityNormal), iCallBack(aCallBack)

    43     {

    44     CActiveScheduler::Add(this);

    45     }

    46 

    47 void CAknAsyncDemoNotify::ConstructL()

    48     {

    49     QueueL();

    50     }

    51 

    52 void CAknAsyncDemoNotify::QueueL()

    53     {

    54     User::LeaveIfError(iNotify.Connect());

    55     iBuf.Zero();

    56     iNotify.StartNotifierAndGetResponse(iStatus, KAknAsyncDemoNotifierUid, KNullDesC8, iBuf);

    57     SetActive();

    58     }

    59 

    60 void CAknAsyncDemoNotify::DoCancel()

    61     {

    62     iNotify.CancelNotifier(KAknAsyncDemoNotifierUid);

    63     }

    64 

    65 void CAknAsyncDemoNotify::RunL()

    66     {

    67     User::LeaveIfError(iStatus.Int());

    68     iCallBack.CallBack();

    69     // This is some wierdness in notifiers - you have to entirely cancel, shut down

    70     // and reconnect between async requests.

    71     iNotify.CancelNotifier(KAknAsyncDemoNotifierUid);

    72     iNotify.Close();

    73     QueueL();

    74     }

    75 

    76 // End of File