/*

* Copyright (c) 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: Model decorator for double listbox (Social phonebook)

*

*/

// class header

#include "cpbk2doublelistboxmodelcmddecorator.h"

// includes

#include <MPbk2UiControlCmdItem.h>

#include "pbk2contactviewdoublelistboxdataelement.h"

#include <pbk2doublelistboxcmditemextension.h>

#include <CPbk2IconArray.h>

#include <TPbk2IconId.h>

#include <Pbk2PresentationUtils.h>

#include <AknUtils.h>

#include <Pbk2InternalUID.h>

const TText KSeparator = '\t';

// Character used to replace invalid characters for UI

const TText KGraphicReplaceCharacter    = ' ';

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

// CPbk2ContactViewDoubleListBoxModel::NewL

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

//

CPbk2DoubleListboxModelCmdDecorator* CPbk2DoubleListboxModelCmdDecorator::NewL(

		const CPbk2IconArray& aIconArray,

		TPbk2IconId aEmptyIconId,

		TPbk2IconId aDefaultIconId )

	{

	CPbk2DoubleListboxModelCmdDecorator* self = 

				new(ELeave)CPbk2DoubleListboxModelCmdDecorator( aIconArray, aEmptyIconId, aDefaultIconId);

	CleanupStack::PushL( self );

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

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

// CPbk2ContactViewDoubleListBoxModel::CPbk2DoubleListboxModelCmdDecorator

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

//	

CPbk2DoubleListboxModelCmdDecorator::CPbk2DoubleListboxModelCmdDecorator( 

		const CPbk2IconArray& aIconArray,

		TPbk2IconId aEmptyIconId,

		TPbk2IconId aDefaultIconId )

: CPbk2ListboxModelCmdDecorator( aIconArray, aEmptyIconId, aDefaultIconId )

	{

	}

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

// CPbk2ContactViewDoubleListBoxModel::~CPbk2DoubleListboxModelCmdDecorator

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

//

CPbk2DoubleListboxModelCmdDecorator::~CPbk2DoubleListboxModelCmdDecorator()

	{

	delete iElement;

	}

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

// CPbk2ContactViewDoubleListBoxModel::ConstructL

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

//  

void CPbk2DoubleListboxModelCmdDecorator::ConstructL()

    {

    CPbk2ListboxModelCmdDecorator::ConstructL();

    iElement = CPbk2ContactViewDoubleListboxDataElement::NewL();

    }

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

// CPbk2ContactViewDoubleListBoxModel::MdcaPoint

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

//

TPtrC CPbk2DoubleListboxModelCmdDecorator::MdcaPoint( TInt aIndex ) const

	{

	TPtrC result;

	const TInt enabledCommandCount = NumberOfEnabledCommands();

	if ( aIndex < enabledCommandCount )

		{

		// get correct command item

		MPbk2UiControlCmdItem& item = EnabledCommand( aIndex );

		// empty icon

		TInt iconIndex = iIconArray.FindIcon( iEmptyIconId );

		// get command name

		TPtrC name( item.NameForUi() );

		//check if we have a mycard command item

		TAny* object = item.ControlCmdItemExtension( TUid::Uid( KPbk2ControlCmdItemExtensionUID ) );

		if(  object )

			{

			MPbk2DoubleListboxCmdItemExtension* extension = 

					static_cast<MPbk2DoubleListboxCmdItemExtension*>( object );

			// if extension exists

			if( extension )

				{

				// List model format:

				//   [thumbnail icon] \t [contact name] \t [secondary text] \t

				//   [trailing icon]

				// fetch status text

				iElement->SetText( MPbk2DoubleListboxDataElement::EStatusText, NULL, 

				        MPbk2DoubleListboxDataElement::ETypeGenericText );

                TRAPD( err, extension->FormatDataL( *iElement ) );

				if( !err )

				    {

					// get icon index

					iconIndex = iIconArray.FindIcon( iElement->IconId( MPbk2DoubleListboxDataElement::EThumbnail ) );

					// if icon is not found, use default

					if( iconIndex < 0 )

						{

						iconIndex = iIconArray.FindIcon( iDefaultIconId );

						}

					iBuffer.Num( iconIndex );

					iBuffer.Append( KSeparator );

					iBuffer.Append( name );

					// status

                    TPtr status( iElement->TextPtr( MPbk2DoubleListboxDataElement::EStatusText ) );

                    //if status text exists

                    if( status.Compare( KNullDesC ) != 0 )

                        {

                        // status text

                        iBuffer.Append( KSeparator );

                        AppendText( status );

                        }

				    }

				}

			}

		// format normally

		else

			{

			iBuffer.Num( iconIndex );

			iBuffer.Append( KSeparator );

			iBuffer.Append( name );

			}

		result.Set( iBuffer );

		}

	else

		{

		// It is a contact that is to be shown.

		result.Set(

			iDecoratedModel->MdcaPoint( aIndex - enabledCommandCount) );

		}

	return result;

	}

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

// CPbk2DoubleListboxModelCmdDecorator::AppendText

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

//

void CPbk2DoubleListboxModelCmdDecorator::AppendText( TDes& aText ) const

    {

    // replace non-allowed characters with ' '

    Pbk2PresentationUtils::ReplaceNonGraphicCharacters(

        aText, KGraphicReplaceCharacter );

    AknTextUtils::ReplaceCharacters(

        aText, KAknReplaceListControlChars, KGraphicReplaceCharacter );

    // iBuffer max size is EMaxListBoxText = 256

    // don't allow set too long status txt to iBuffer

    const TInt KMaxTxtLength = 100;

    iBuffer.Append( aText.Left( KMaxTxtLength ) );

    }