/*

* Copyright (c) 2009-2009 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:  Phonebook 2 contact view double list box model.

*

*/

#ifndef CPBK2CONTACTVIEWDOUBLELISTBOXMODEL_H

#define CPBK2CONTACTVIEWDOUBLELISTBOXMODEL_H

//  INCLUDES

#include "CPbk2ContactViewListBoxModel.h"

//FORWARD

class CPbk2ThumbnailManager;

class MPbk2ContactUiControlDoubleListboxExtension;

class CPbk2ContactViewDoubleListboxDataElement;

// CLASS DECLARATION

/**

 * Phonebook 2 contact view double list box model.

 */

NONSHARABLE_CLASS(CPbk2ContactViewDoubleListBoxModel) :

    public CPbk2ContactViewListBoxModel

    {

public:  // Constructors and destructor

    /**

     * Creates a new instance of this class.

     *

     * @param aParams   Parameters for the model.

     * @return  A new instance of this class.

     */

     static CPbk2ContactViewDoubleListBoxModel* NewL(

            CPbk2ContactViewListBoxModel::TParams& aParams,

            CPbk2ThumbnailManager& aThumbManager );

    /**

     * Destructor.

     */

    ~CPbk2ContactViewDoubleListBoxModel();

protected:

    /**

     * Constructor

     */

    CPbk2ContactViewDoubleListBoxModel(

        CPbk2ContactViewListBoxModel::TParams& aParams,

        CPbk2ThumbnailManager& aThumbManager );

protected: // new 

    /**

     * Format whole line buffer based on aElement's content.

     * 

     * @param aElement data element which stores the line content 

     */

    void FormatBufferFromElement(

        const CPbk2ContactViewDoubleListboxDataElement& aElement ) const;

    /**

     * Append text into line buffer with trailing tab character. Removes 

     * illegal characters from the aText before appending. aText is subject to

     * modifications during this call.

     * 

     * @param aText text to append into line buffer 

     */

    void AppendText( TDes& aText ) const;

    /*

     * Appends icon index with trailing tab character if it's found from the icon array

     * 

     * @param aIconId 	Id of the icon in icon array

     */

    void AppendIconIndexIfFound( const TPbk2IconId& aIconId ) const;

    void AppendThumbnailL( 

            CPbk2ContactViewDoubleListboxDataElement& aDataElement, 

            TInt aIndex,

            const MVPbkContactLink& aLink ) const;

    void FetchDataFromExtension(

            CPbk2ContactViewDoubleListboxDataElement& aDataElement,

            TInt aIndex,

            const MVPbkContactLink& aLink ) const;

public: // From CPbk2ContactViewListBoxModel

    void FormatBufferL( 

            const TInt aIndex ) const;    

    /// See CPbk2ContactViewListBoxModel

    void FormatBufferForContactL(

        const MVPbkViewContact& aViewContact, 

        TInt aIndex ) const;

private:	//data

	//REF:	thumbnail manager

	CPbk2ThumbnailManager& iThumbManager;

	/// Ref

	MPbk2ContactUiControlDoubleListboxExtension* iDoubleListExtensionPoint;

    };

#endif // CPBK2CONTACTVIEWDOUBLELISTBOXMODEL_H

// End of File