/*

* Copyright (c) 2006 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:  Holds PIM API field and attribute labels

*

*/

// CLASS HEADER

#include    "cpimlabelprovider.h"

// INTERNAL INCLUDES

#include    "pimpanics.h"

// EXTERNAL INCLUDES

#include    <barsc.h>

#include    <barsread.h>

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

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

// CPIMLabelProvider::NewL

// Two-phased constructor.

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

//

CPIMLabelProvider* CPIMLabelProvider::NewL(TResourceReader& aReader)

{

    CPIMLabelProvider* self = CPIMLabelProvider::NewLC(aReader);

    CleanupStack::Pop(self);

    return self;

}

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

// CPIMLabelProvider::NewL

// Two-phased constructor. Created item is left to the cleanup stack

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

//

CPIMLabelProvider* CPIMLabelProvider::NewLC(TResourceReader& aReader)

{

    CPIMLabelProvider* self = new(ELeave) CPIMLabelProvider();

    CleanupStack::PushL(self);

    self->ConstructFromResourceL(aReader);

    return self;

}

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

// CPIMLabelProvider::~CPIMLabelProvider

// Destructor

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

//

CPIMLabelProvider::~CPIMLabelProvider()

{

    delete iSubElementLabels;

    delete iSubElementIds;

    delete iLabel;

}

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

// CPIMLabelProvider::LabelL

// Returns a label of an attribute or field. Caller takes ownership of the value

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

//

HBufC* CPIMLabelProvider::LabelL(const TInt aId) const

{

    if (aId == iId)

    {

        __ASSERT_DEBUG(iLabel,

                       User::Panic(KPIMPanicCategory, EPIMPanicInvalidLabel));

        return iLabel->AllocL();

    }

    return NULL;

}

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

// CPIMLabelProvider::LabelL

// Returns a label of an array element. Caller takes ownership of the value

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

//

HBufC* CPIMLabelProvider::LabelL(const TInt aId, const TInt aElement) const

{

    // Check that field id matches and this field contains sub-elements

    if (aId == iId && iSubElementIds)

    {

        TInt count = iSubElementIds->Count();

        for (TInt i(0); i < count; i++)

        {

            if (iSubElementIds->At(i) == aElement)

            {

                return iSubElementLabels->MdcaPoint(i).AllocL();

            }

        }

    }

    return NULL;

}

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

// Default C++ constructor

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

//¨

CPIMLabelProvider::CPIMLabelProvider()

{

}

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

// CPIMLabelProvider::ConstructFromResourceL

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

//¨

void CPIMLabelProvider::ConstructFromResourceL(TResourceReader& aReader)

{

    // Read provider identifier and label

    iId = aReader.ReadInt32();

    iLabel = aReader.ReadHBufCL();

    TBool hasSubElements(aReader.ReadInt8());

    // Read sub elements

    if (hasSubElements)

    {

        // Create arrays. 7 for granularity

        iSubElementIds = new(ELeave) CArrayFixFlat< TInt >(7);

        iSubElementLabels = new(ELeave) CDesCArrayFlat(7);

        TInt subelemCount(aReader.ReadInt16());

        for (TInt i(0); i < subelemCount; i++)

        {

            iSubElementIds->AppendL(aReader.ReadInt32());

            iSubElementLabels->AppendL(aReader.ReadTPtrC());

        }

    }

}

// End of file