/*

* 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 methods for Phonebook contact view listbox model.

*

*/

// INCLUDE FILES

#include "CPbkContactViewListModelBase.h"  // This class

#include <cntviewbase.h>    // CContactViewBase

#include <eikenv.h>         // CEikonEnv

#include <PbkDebug.h>

/// Unnamed namespace for local definitions

namespace {

// LOCAL CONSTANTS AND MACROS

enum TPanicCode

    {

    EPanicInvalidContactType = 1

    };

// ==================== LOCAL FUNCTIONS ====================

#ifdef _DEBUG

static void Panic(TPanicCode aReason)

    {

    _LIT(KPanicText, "CPbkContactViewListModelBase");

    User::Panic(KPanicText, aReason);

    }

#endif

}  // namespace

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

CPbkContactViewListModelBase::CPbkContactViewListModelBase

        (CContactViewBase& aView, TDes& aBuffer)

    : iView(aView), iBuffer(aBuffer), iPreviousCount(0)

    {

    }

CPbkContactViewListModelBase::~CPbkContactViewListModelBase()

    {

    }

TInt CPbkContactViewListModelBase::GroupLabelFieldIndexL() const

    {

    TInt result = 0;

    const RContactViewSortOrder& sortOrder = iView.SortOrderL();

    for (TInt i=0; i < sortOrder.Count(); ++i)

        {

        if (sortOrder[i]==KUidContactFieldTemplateLabel)

            {

            result = i;

            }

        }

    return result;

    }

TInt CPbkContactViewListModelBase::MdcaCount() const

    {

    TInt result = iPreviousCount;

    TRAPD(err, result = iView.CountL());

    if (err != KErrNone)

        {

        HandleError(err);

        }

    iPreviousCount = result;

    return result;

    }

TPtrC CPbkContactViewListModelBase::MdcaPoint(TInt aIndex) const

    {

    TRAPD(err, FormatBufferL(aIndex));

    switch (err)

        {

        case KErrNone:

            {

            // OK

            break;

            }

        case KErrNotFound:      // FALLTHROUGH

        case KErrAccessDenied:

        case KErrDied:

            {

            PBK_DEBUG_PRINT(

                PBK_DEBUG_STRING("CPbkContactViewListModelBase::MdcaPoint(0x%x,%d), ignoring error %d"),

                this, aIndex, err);

            // Do not report these errors as they occur sometimes when

            // the view is under a massive update

            FormatEmptyBuffer();

            break;

            }

        default:

            {

            PBK_DEBUG_PRINT(

                PBK_DEBUG_STRING("CPbkContactViewListModelBase::MdcaPoint(0x%x,%d), reporting error %d"),

                this, aIndex, err);

            FormatEmptyBuffer();

            // Report error

            HandleError(err);

            break;

            }

        }

    return iBuffer;

    }

void CPbkContactViewListModelBase::AddDynamicIconL

        (const CViewContact& /*aViewContact*/) const

    {

    }

void CPbkContactViewListModelBase::FormatEmptyBuffer() const

    {

    iBuffer.Zero();

    }

void CPbkContactViewListModelBase::HandleError(TInt aError) const

    {

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

    }

void CPbkContactViewListModelBase::FormatBufferL(TInt aIndex) const

    {

    const CViewContact& contact = iView.ContactAtL(aIndex);

    switch (contact.ContactType())

        {

        case CViewContact::EContactItem:

            {

            FormatBufferForContactL(contact);

            TRAPD(err, AddDynamicIconL(contact));

            if (err)

                {

                HandleError(err);

                }

            break;

            }

        case CViewContact::EGroup:

            {

            FormatBufferForGroupL(contact);

            break;

            }

        default:

            {

            __ASSERT_DEBUG(EFalse, Panic(EPanicInvalidContactType));

            break;

            }

        }

    }

//  End of File