/*

* Copyright (c) 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:  List box model for the list-box used to display the Location

*                Centre pop-up.

*

*/

// SYSTEM INCLUDES 

// USER INCLUDES

#include "lcpopuplistboxmodel.h"

#include "lclocationappinfo.h"

#include "lcerrors.h"

// CONSTANT DEFINTION

const TInt KLcBufferSize = 128;

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

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

// CLcPopupListBoxModel::CLcPopupListBoxModel

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

//

CLcPopupListBoxModel::CLcPopupListBoxModel( CLcLocationAppInfoArray&	aAppArray )

	:iAppArray( &aAppArray )

    {

    // C++ Default constructor. No allocations or functions which can Leave

    // should be called from here.

    }

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

// CLcPopupListBoxModel::~CLcPopupListBoxModel

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

//

CLcPopupListBoxModel::~CLcPopupListBoxModel()

    {

    // C++ Destructor. Free all resources associated with this class.

    // Delete the MdcaPoint buffer

    delete iBuffer;

    }

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

// void CLcPopupListBoxModel::ConstructL

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

//

void CLcPopupListBoxModel::ConstructL()

    {

    // Create the Buffer for packing the MdcaPoint

    iBuffer = HBufC16::NewL( KLcBufferSize );

    }

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

// CLcPopupListBoxModel* CLcPopupListBoxModel::NewL

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

//

CLcPopupListBoxModel* CLcPopupListBoxModel::NewL( CLcLocationAppInfoArray&	aAppArray )

    {

    CLcPopupListBoxModel* self = new ( ELeave ) CLcPopupListBoxModel( aAppArray );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// void CLcPopupListBoxModel::UpdateModel

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

//

void CLcPopupListBoxModel::UpdateModel( CLcLocationAppInfoArray&	aAppArray )

	{	

	// Now assign the new one

	iAppArray = &aAppArray;

	}

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

// TInt CLcPopupListBoxModel::MdcaCount

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

//

TInt CLcPopupListBoxModel::MdcaCount() const

    {

    return iAppArray->Count();    	

    }

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

// TPtrC16 CLcPopupListBoxModel::MdcaPoint

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

//

TPtrC16 CLcPopupListBoxModel::MdcaPoint(  TInt aIndex  ) const

    {            

    // Pack the contents into the Buffer. We dont have to re-allocate the buffer

    // everytime because the length of the name field is restricted in the

    // Location Centre Registration API

    // Tabulator Defintion

    _LIT( KTab, "\t" );

    // Create formatted item string.

    // list_single_large_pane:

    // list item string format: "0\tTextLabel"

    // where 0 is an index to icon array

	TPtr16	buf( iBuffer->Des());

	buf.Zero();

	// Append the Icon Index

	buf.AppendNum( aIndex );

	// Append the Tab Key

	buf.Append( KTab );

	// Append the Application Information

	buf.Append(( *iAppArray )[aIndex].Name());

    return buf;

    }