/*

* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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: 

*

*/

#include "AknGlobalListQuery.h"

#include <bamdesca.h> // MDesCArray

#include <AknNotifyStd.h>

#include <AknPanic.h>

#include <s32mem.h>

#include <AknNotifySignature.h>

#include <aknSDData.h>

const TInt KBufferGranularity = 128;

EXPORT_C CAknGlobalListQuery* CAknGlobalListQuery::NewL()

    {

    CAknGlobalListQuery* self = NewLC();

    CleanupStack::Pop();    // self

    return self;

    }

EXPORT_C CAknGlobalListQuery* CAknGlobalListQuery::NewLC()

    {

    CAknGlobalListQuery* self = new(ELeave) CAknGlobalListQuery;

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

EXPORT_C CAknGlobalListQuery::~CAknGlobalListQuery()

    {

    iNotify.Close();

    delete iBuffer;

    delete iHeading;

    delete iAknSDData;

    }

EXPORT_C void CAknGlobalListQuery::ShowListQueryL( 

    const MDesCArray* aItems,

    TRequestStatus& aStatus,

    const TInt aIndex)

    {

    iIndex = aIndex;

    const TInt count = aItems->MdcaCount();

    delete iBuffer;

    iBuffer = NULL;

    iBuffer = CBufFlat::NewL(KBufferGranularity);

    RBufWriteStream bufStream;

    bufStream.Open(*iBuffer);

    CleanupClosePushL(bufStream);

    bufStream.WriteInt32L(KAKNNOTIFIERSIGNATURE);

    bufStream.WriteInt16L(aIndex);

    bufStream.WriteInt16L(count);

    for (TInt ii=0; ii<count; ii++)

        {

        bufStream << (aItems->MdcaPoint(ii));

        }

    if ( iHeading )

        {

        bufStream.WriteInt16L(iHeading->Length());

        bufStream << (*iHeading);

        }

    else // heading is optional

        {

        bufStream.WriteInt16L(KErrNotFound);

        }

    if (iAknSDData)

        {

        bufStream.WriteInt8L(ETrue);

        bufStream << *iAknSDData;        

        }

    else 

        {

        bufStream.WriteInt8L(EFalse);            

        }

    iBufferPtr.Set(iBuffer->Ptr(0));

    iNotify.StartNotifierAndGetResponse(aStatus, KAknGlobalListQueryUid,

        iBufferPtr, iResultBuf );

    CleanupStack::PopAndDestroy();  // bufStream

    }

/**

* Move selection up

*/

EXPORT_C void CAknGlobalListQuery::MoveSelectionUp()

    {

    iCmd = EAknMoveUpGlobalListQuery;

    UpdateListQuery();

    }

/**

* Move selection down

*/

EXPORT_C void CAknGlobalListQuery::MoveSelectionDown()

    {

    iCmd = EAknMoveDownGlobalListQuery;

    UpdateListQuery();

    }

/**

* Select currently selected item in the list

*/

EXPORT_C void CAknGlobalListQuery::SelectItem()

    {

    iCmd = EAknSelectGlobalListQuery;

    UpdateListQuery();

    }

/**

* Cancel the list query

*/

EXPORT_C void CAknGlobalListQuery::CancelListQuery()

    {

    if (iBuffer)

        {

        iNotify.CancelNotifier(KAknGlobalListQueryUid);

        delete iBuffer;

        iBuffer = 0;

        }

    }

void CAknGlobalListQuery::UpdateListQuery()

    {

    TPckgBuf<SAknNotifierPackage<SAknGlobalListQueryParams> > pckg;

    pckg().iParamData.iCmd = iCmd;

    TPckgBuf<TInt> ret;

    iNotify.UpdateNotifier( KAknGlobalListQueryUid, pckg, ret);

    }

EXPORT_C void CAknGlobalListQuery::SetHeadingL(const TDesC& aHeading)

    {

    delete iHeading;

    iHeading = 0;

    iHeading = aHeading.AllocL();

    }

CAknGlobalListQuery::CAknGlobalListQuery()

    {

    }

void CAknGlobalListQuery::ConstructL()

    {

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

    }

EXPORT_C void CAknGlobalListQuery::SetSecondaryDisplayData(CAknSDData* aData)

   {

   delete iAknSDData;

   iAknSDData = aData;

   }

// End of File