/*

* 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 "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:  Provides Location request view listbox model.

*

*/

// INCLUDE FILES

#include <locpsysettingsuiview.rsg>

#include <avkon.rsg>

#include <eikenv.h>

#include "locpsylbmodel.h"

#include "locpsyappdebug.h"

#include "locpsysettingsuiconsts.h"

#include "locpsysettings.h"

#include "locpsyinfo.h"

enum

	{

	EPsyDisabledIconIndex = '1',

	EPsyEnabledIconIndex = '0'

	};

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

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

// CLocPsyLBModel::CLocPsyLBModel

// Constructor

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

CLocPsyLBModel::CLocPsyLBModel( MLocPsySettings*    aPsySettingsModel )

    :iPsySettingsModel( aPsySettingsModel )

    {

    }

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

// CLocPsyLBModel::~CLocPsyLBModel

// Destructor

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

CLocPsyLBModel::~CLocPsyLBModel()

    {

    delete iBuffer;

    }

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

// CLocPsyLBModel* CLocPsyLBModel::NewL

// Static two phase Constructor

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

CLocPsyLBModel* CLocPsyLBModel::NewL( MLocPsySettings*      aPsySettingsModel )

    {

    CLocPsyLBModel* lbmodel = CLocPsyLBModel::NewLC( aPsySettingsModel );

    CleanupStack::Pop( lbmodel );

    return lbmodel;

    }

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

// CLocPsyLBModel* CLocPsyLBModel::NewLC

// Static two phase Constructor

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

CLocPsyLBModel* CLocPsyLBModel::NewLC( MLocPsySettings*     aPsySettingsModel )

    {

    CLocPsyLBModel* lbmodel = new (ELeave) CLocPsyLBModel( aPsySettingsModel );

    CleanupStack::PushL( lbmodel );

    lbmodel->ConstructL();

    return lbmodel;

    }

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

// CLocPsyLBModel::ConstructL

// Symbian two phased constructor

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

void CLocPsyLBModel::ConstructL()

    {

    iBuffer = HBufC::NewL( KLocPsyMaxLen + KTabLength + KTabLength ); // Icon Id + Tab Key

    }

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

// TInt CLocPsyLBModel::MdcaCount

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

TInt CLocPsyLBModel::MdcaCount() const

    {

    LOCAPPDEBUG1("CLocSettingsLBModel::MdcaCount number of PSYs=%d",

                 iPsySettingsModel->PSYCount());

    return iPsySettingsModel->PSYCount();

    }

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

// TPtrC16 CLocPsyLBModel::MdcaPoint

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

TPtrC16 CLocPsyLBModel::MdcaPoint( TInt aIndex ) const

    {

    TPtr ptr( iBuffer->Des() );

    ptr.Zero();

    if( iPsySettingsModel->IsPsyEnabled( aIndex ) )

    	{

    	ptr.Append( EPsyEnabledIconIndex );

    	}

    else

    	{

    	ptr.Append( EPsyDisabledIconIndex );

    	}

    ptr.Append( EKeyTab );

    // Add the icon index here

    if ( iPsySettingsModel->PSYCount() > 0 )

        {

        // volatile --> stack instead of register to be leave-safe

        CLocPsyInfo* psyInfo = NULL; 

        TRAPD(err, psyInfo = iPsySettingsModel->GetPsyL( aIndex ));

        if ( err != KErrNone)

            {

            LOCAPPDEBUG2("CLocSettingsLBModel::MdcaPoint index=%d err=%d",

                aIndex, err );

            ptr.Zero();

            CEikonEnv::Static()->NotifyIdleErrorWhileRedrawing(err);

            return NULL;

            }

        else

            {

            ptr.Append( psyInfo->PsyName() );

            }

        }

    return *iBuffer;

    }

// End of File