/*

* Copyright (c) 2008 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:  CVIMPSTUiArray-array decorator

*

*/

// INCLUDE FILES

#include	"cvimpstuisinglelistboxarray.h"

#include    "tvimpstconsts.h"

#include    "vimpstutils.h"

#include    "mvimpstprocessarray.h"

#include 	<vimpstuires.rsg>

#include    "tvimpstenums.h"

// platform includes

#include    <AknUtils.h>

#include    <StringLoader.h>

#include    <AknIconUtils.h>

#include    <AknIconArray.h>

#include    <eikclbd.h>

#include    <AknsConstants.h>

#include "uiservicetabtracer.h"

#include    <vimpstui.mbg>

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

// Two-phased constructor.

CVIMPSTUiSingleListboxArray* CVIMPSTUiSingleListboxArray::NewL(MVIMPSTProcessArray& aItemModel,

							            CColumnListBoxData* aListboxData,

							            CVIMPSTUiSingleStyleListBox& aListBox

							            )

    {

	TRACER_AUTO;

    CVIMPSTUiSingleListboxArray* self = new (ELeave) CVIMPSTUiSingleListboxArray( aItemModel, 

    								aListboxData, aListBox);

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CVIMPSTUiSingleListboxArray::~CVIMPSTUiSingleListboxArray()

    {

    delete iData;

    }

// C++ default constructor can NOT contain any code, that

// might leave.

//

CVIMPSTUiSingleListboxArray::CVIMPSTUiSingleListboxArray( MVIMPSTProcessArray& aItemModel,

        CColumnListBoxData* aListboxData, CVIMPSTUiSingleStyleListBox& aListBox /*= NULL*/)

    :

     iItemArray(aItemModel), 

     iListboxData( aListboxData ),

     iListBox(aListBox)

    {

    }

// Symbian OS default constructor can leave.

void CVIMPSTUiSingleListboxArray::ConstructL()

	{

	TRACER_AUTO;

	 // maximum length of icons appended to identification

    // There can be four icons (A+B and two on D-column)

    iMaxLengthOfIcons =

        KContactOnlineIconA().Length()+  // longest A-Column icon

        KEmptyIconC().Length() + // longest C-column icon

        KContactNewMsgIcon().Length(); // longest D-Column icon

    // Reserve enough memory to handle maximum size item

	iData = HBufC::NewL( KFriendsListMaxIdentificationLength +

	                     KStatusMsgMaxLength +

					     iMaxLengthOfIcons );

    }

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

// CVIMPSTUiSingleListboxArray::MdcaCount

// Returns the number of descriptor elements in a descriptor array.

// (other items were commented in a header).

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

//

TInt CVIMPSTUiSingleListboxArray::MdcaCount() const

	{

	return iItemArray.Count();

	}

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

// CVIMPSTUiSingleListboxArray::MdcaCount

// Return pointer to descriptor data in given index of an array

// (other items were commented in a header).

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

//

TPtrC16 CVIMPSTUiSingleListboxArray::MdcaPoint( TInt aIndex ) const

	{

	TRACER_AUTO;

	// Although this is a const method, we do change the member data.

	// This is done because of performance

	// -> no need to create new buffer every time.

    TPtr dataPtr( iData->Des() );

    dataPtr.Zero();

    // fetch the item and process correct type    

    TVIMPSTEnums::TItem type = iItemArray.GetType(aIndex);

    switch( type )

        {

        case TVIMPSTEnums::EOwnStatusItem:

	        {

	        TRAP_IGNORE( AppendOwnDataL(dataPtr,aIndex ) );

	        break;	

	        }

        case TVIMPSTEnums::EContactItem: 

			{

			// contact item

	    	TRAP_IGNORE( AppendContactL(dataPtr,aIndex ) );

			break;

			}

        } //end outer switch

    return dataPtr;

	}

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

// CVIMPSTUiSingleListboxArray::AppendContact

// Append formatted contact identification to buffer

// (other items were commented in a header).

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

//

void CVIMPSTUiSingleListboxArray::AppendContactL( TPtr& aBuffer,

                                      TInt aIndex

                                      ) const

    {

	TRACER_AUTO;

    // A-column

     aBuffer.Append( KEmptyIconA );

    // B-column

     TPtrC identification(iItemArray.GetItemNameText(aIndex) );

     aBuffer.Append( identification.Left(KFriendsListMaxIdentificationLength) );

     //C-Column

     aBuffer.Append( KEmptyIconC );

     // D-Column

     if( iItemArray.IsMsgPending( aIndex ) )

         {

         aBuffer.Append( KContactNewMsgIcon );   

         }

     else

         {

         aBuffer.Append( KEmptyIconC );  

         } 

    }

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

// CVIMPSTUiSingleListboxArray::AppendContact

// Append formatted contact identification to buffer

// (other items were commented in a header).

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

//

void CVIMPSTUiSingleListboxArray::AppendOwnDataL( TPtr& aBuffer,

                                      TInt aIndex

                                      ) const

	{    

	// no need to append any icon in the a coloum as there is no presence service.

	 // A-column

	 aBuffer.Append( KEmptyIconA );

     // B-column

    TPtrC identification(iItemArray.GetItemNameText(aIndex));

    aBuffer.Append( identification.Left( KFriendsListMaxIdentificationLength ) );

    //C-Column

    aBuffer.Append( KEmptyIconA );

    //D-Column

    aBuffer.Append( KEmptyIconA );

   }

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

// CVIMPSTUiSingleListboxArray::AppendContactListL

// Append formatted contact list identification to buffer

// (other items were commented in a header).

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

//

void CVIMPSTUiSingleListboxArray::AppendContactListL( TPtr& /*aBuffer*/, 

        TInt /*aIndex */) const

        {

        // add functionality when contactlists  supported

        }

//  End of File