/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*      Implementation of CWmlBrowserFavouritesIncrementalOp.

*      

*

*/

// INCLUDE FILES

#include <AknWaitDialog.h>

#include <BrowserNG.rsg>

#include <eikenv.h>

#include "BrowserFavouritesIncrementalOp.h"

#include "BrowserFavouritesModel.h"

#include "Browser.hrh"

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------

// CBrowserFavouritesIncrementalOp::~CBrowserFavouritesIncrementalOp

// ---------------------------------------------------------

//

CBrowserFavouritesIncrementalOp::~CBrowserFavouritesIncrementalOp()

    {

    // Base class cancels.

    delete iWaitNote;                   // Safety code.

    if ( iWait && iWait->IsStarted() )  // Safety code.

        {

        iWait->AsyncStop();

        }

    delete iWait;

    }

// ---------------------------------------------------------

// CBrowserFavouritesIncrementalOp::ExecuteL

// ---------------------------------------------------------

//

void CBrowserFavouritesIncrementalOp::ExecuteL()

    {

    CreateWaitNoteLC();

    iWaitNote->SetCallback( this );

    iWaitNote->RunLD();

    Call();         // Schedule first step.

    iWait->Start(); // Wait for completion.

    }

// ---------------------------------------------------------

// CBrowserFavouritesIncrementalOp::CBrowserFavouritesIncrementalOp

// ---------------------------------------------------------

//

CBrowserFavouritesIncrementalOp::CBrowserFavouritesIncrementalOp

    (

    CBrowserFavouritesModel& aModel,

    TInt aPriority /*=CActive::EPriorityStandard*/

    )

: CAsyncOneShot( aPriority ), iModel( &aModel )

    {

    // Base class adds this to the Active Scheduler.

    }

// ---------------------------------------------------------

// CBrowserFavouritesIncrementalOp::ConstructL

// ---------------------------------------------------------

//

void CBrowserFavouritesIncrementalOp::ConstructL()

    {

    iWait = new (ELeave) CActiveSchedulerWait();

    }

// ---------------------------------------------------------

// CBrowserFavouritesIncrementalOp::DoneL

// ---------------------------------------------------------

//

void CBrowserFavouritesIncrementalOp::DoneL()

    {

    // Default is do nothing.

    }

// ---------------------------------------------------------

// CBrowserFavouritesIncrementalOp::RunL

// ---------------------------------------------------------

//

void CBrowserFavouritesIncrementalOp::RunL()

    {

    if ( StepL() )

        {

        // More steps to go.

        Call();

        }

    else

        {

        // This call deletes the dialog and NULL-s ptr. When dialog goes down,

        // DialogDismisedL will be called, and we call DoneL() and stop

        // waiting there.

        iWaitNote->ProcessFinishedL();

        }

    }

// ---------------------------------------------------------

// CBrowserFavouritesIncrementalOp::DoCancel

// ---------------------------------------------------------

//

void CBrowserFavouritesIncrementalOp::DoCancel()

    {

    delete iWaitNote;

    iWaitNote = NULL;

    iWait->AsyncStop();

    }

// ---------------------------------------------------------

// CBrowserFavouritesIncrementalOp::RunError

// ---------------------------------------------------------

//

TInt CBrowserFavouritesIncrementalOp::RunError( TInt aError )

    {

    // Own part of error processing: clean up the wait note and terminate

    // the waiting. Then propagate the error up to base classes.

    delete iWaitNote;

    iWaitNote = NULL;

    iWait->AsyncStop();

    return aError;

    }

// ---------------------------------------------------------

// CBrowserFavouritesIncrementalOp::DialogDismissedL

// ---------------------------------------------------------

//

void CBrowserFavouritesIncrementalOp::DialogDismissedL( TInt /*aButtonId*/ )

    {

    DoneL();

    iWait->AsyncStop();

    }

// End of File