/*

* 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:  CVIMPSTUiDoubleListboxArray-array decorator

*

*/

// INCLUDE FILES

#include	"cvimpstuidoublelistboxarray.h"

#include    "tvimpstconsts.h"

#include    "vimpstutils.h"

#include    "mvimpstprocessarray.h"

#include    "cvimpstuidoublelistboxtabviewcontrol.h" // tab control

#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    <vimpstui.mbg>

const TInt KAvtarLength = 3;

 _LIT( KAvatarString ,   "%d\t" );

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

// Two-phased constructor.

CVIMPSTUiDoubleListboxArray* CVIMPSTUiDoubleListboxArray::NewL(MVIMPSTProcessArray& aItemModel,

							            CFormattedCellListBoxData* aListboxData,

							            CVIMPSTUiDoubleStyleListBox& aListBox,

							            CVIMPSTUiDoubleListBoxTabViewControl& aTabbedviewControl

							            )

    {

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

    								aListboxData, aListBox,aTabbedviewControl);

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CVIMPSTUiDoubleListboxArray::~CVIMPSTUiDoubleListboxArray()

    {

    delete iData;

    }

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

// might leave.

//

CVIMPSTUiDoubleListboxArray::CVIMPSTUiDoubleListboxArray( MVIMPSTProcessArray& aItemModel,

        CFormattedCellListBoxData* aListboxData, CVIMPSTUiDoubleStyleListBox& aListBox /*= NULL*/,

        CVIMPSTUiDoubleListBoxTabViewControl& aTabbedviewControl)

    :

     iItemArray(aItemModel), 

     iListboxData( aListboxData ),

     iListBox(aListBox),

     iTabbedviewControl(aTabbedviewControl)

    {

    }

// Symbian OS default constructor can leave.

void CVIMPSTUiDoubleListboxArray::ConstructL()

	{

	 // maximum length of icons appended to identification

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

    iMaxLengthOfIcons =

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

        (KTab().Length() * 2)+ // length of tabs between items 

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

    // Reserve enough memory to handle maximum size item

	iData = HBufC::NewL( KFriendsListMaxIdentificationLength +

	                     KStatusMsgMaxLength +

					     iMaxLengthOfIcons );

	iPresenceSupported = iItemArray.IsSubServiceSupportedL(TVIMPSTEnums::EPresence);

	iIMSupported = iItemArray.IsSubServiceSupportedL(TVIMPSTEnums::EIM );

    }

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

// CVIMPSTUiDoubleListboxArray::MdcaCount

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

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

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

//

TInt CVIMPSTUiDoubleListboxArray::MdcaCount() const

	{

	return iItemArray.Count();

	}

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

// CVIMPSTUiDoubleListboxArray::MdcaCount

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

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

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

//

TPtrC16 CVIMPSTUiDoubleListboxArray::MdcaPoint( TInt aIndex ) const

	{

	// 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: 		

        case TVIMPSTEnums::EUnknonContactItem:

        case TVIMPSTEnums::EFriendRequestItem:

            {

            return iItemArray.GetFormattedString(aIndex);

            }

        default:

            {

            // shouldn't be here

            break;

            }

        } //end outer switch

    return dataPtr;

	}

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

// CVIMPSTUiDoubleListboxArray::AppendContact

// Append formatted contact identification to buffer

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

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

//

void CVIMPSTUiDoubleListboxArray::AppendOwnDataL( TPtr& aBuffer,

                                      TInt aIndex

                                      ) const

    {    

    TVIMPSTEnums::TVIMPSTRegistrationState loginstate = iItemArray.GetLoginState();

    TInt avtarIndex = iItemArray.OwnAvatarIndexL();

    if( avtarIndex )

        {

        TBuf<KAvtarLength> buf;

        buf.Format( KAvatarString, avtarIndex);

        aBuffer.Append( buf);

        }

    else

        {

        // append default avatar  for column A 

        aBuffer.Append( KDefaultAvatar );

        }

    // B-column  append dispplay id 

    // append only max length of the user id allowed : extra check

    TPtrC identification(VIMPSTUtils::DisplayId(iItemArray.GetItemUserId(aIndex)));

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

    // append  \t before second line text

    aBuffer.Append( KTab );

    // append status text for second line and Icon for column D  based on conditions 

    if (  TVIMPSTEnums::ESVCERegistered == loginstate ) 

        {

        TVIMPSTEnums::TOnlineStatus status = iItemArray.GetOnlineStatusL(aIndex);

        TPtrC statusText = iItemArray.StatusTextL( aIndex );

        if( statusText.Length()  > 0) // if status text show it

            {

            // append only KStatusMsgMaxLenght of status masg

            aBuffer.Append( statusText.Left( KStatusMsgMaxLength ) );

            }

        else

            { // show default if no status text based on status

            switch(status) // no need to handle the serviceout case as its not applicable here in case of own data

                {

                case TVIMPSTEnums::EOnline:

                    {

                    HBufC* onlineText = StringLoader::LoadLC( R_QTN_SERVTAB_DEFAULT_STATUSTEXT_ONLINE );

                    aBuffer.Append( onlineText->Des());

                    CleanupStack::PopAndDestroy(); //onlineText

                    break;

                    }

                case TVIMPSTEnums::EBusy:

                    {

                    HBufC* busyText = StringLoader::LoadLC( R_SERVDETAIL_STATUSTEXT_BUSY ) ;

                    aBuffer.Append( busyText->Des());

                    CleanupStack::PopAndDestroy(); //busyText

                    break;

                    }

                case TVIMPSTEnums::EAway:   

                    {

                    HBufC* awayText = StringLoader::LoadLC( R_QTN_SERVTAB_DEFAULT_STATUSTEXT_AWAY );

                    aBuffer.Append( awayText->Des());

                    CleanupStack::PopAndDestroy(); //awayText

                    break;

                    }

                case TVIMPSTEnums::EOnPhone:   

                    {

                    HBufC* onphoneText = StringLoader::LoadLC( R_SERVDETAIL_STATUSTEXT_ONTHEPHONE );

                    aBuffer.Append( onphoneText->Des());

                    CleanupStack::PopAndDestroy(); //onphone text

                    break;

                    }

                case TVIMPSTEnums::EDoNotDisturb:   

                    {

                    HBufC* dndText = StringLoader::LoadLC( R_SERVDETAIL_STATUSTEXT_DND );

                    aBuffer.Append( dndText->Des());

                    CleanupStack::PopAndDestroy(); //dnd Text

                    break;

                    }

               case TVIMPSTEnums::EInvisible:

                   {

                   HBufC* invisibleText = StringLoader::LoadLC( R_QTN_SERVTAB_DEFAULT_STATUSTEXT_INVISIBLE );

                   aBuffer.Append( invisibleText->Des());

                   CleanupStack::PopAndDestroy(); //invisible text

                   break;

                   }  

               case TVIMPSTEnums::EOffline:  

               default:

                    {

                    HBufC* offlineText = StringLoader::LoadLC( R_QTN_SERVTAB_DEFAULT_STATUSTEXT_OFFLINE );

                    aBuffer.Append( offlineText->Des());

                    CleanupStack::PopAndDestroy(); //offlineText

                    break;

                    }

                }// end case for status text

            }

        // append tab before appending icon

        aBuffer.Append( KTab );

        switch(status)

            {

            case TVIMPSTEnums::EOnline:

                {

                aBuffer.Append( KContactOnlineIconA );

                break;

                }

            case TVIMPSTEnums::EInvisible:

                {

                aBuffer.Append( KListInvisibleIcon );

                break;

                }

            case TVIMPSTEnums::EBusy:

            case TVIMPSTEnums::EDoNotDisturb:

                {

                aBuffer.Append( KListBusyIcon );

                break;

                }

            case TVIMPSTEnums::EAway:   

                {

                aBuffer.Append( KListAwayIcon );

                break;

                }

			case TVIMPSTEnums::EOnPhone:   

			    {

			    aBuffer.Append( KFrndOnMobileIcon );

			    break;

			    }

            case TVIMPSTEnums::EOffline: //Flowthrough 

                {

                aBuffer.Append( KContactOfflineIconA );

                break;

                }

            case TVIMPSTEnums::EBlocked:  

            case TVIMPSTEnums::EPending:

            default:

                {

                aBuffer.Append( KEmptyIconA );

                break;

                }

            }//end switch 

        }         

    else 

        {

        // except in  disconnecting state show username

        if(TVIMPSTEnums::ESVCENetworkDisConnecting != loginstate )                               

            {

            TPtrC userId = iItemArray.LoginUserIdFromStoreL(); 

            aBuffer.Append( VIMPSTUtils::DisplayId( userId ));

            }

        aBuffer.Append( KTab ); // append tab 

        aBuffer.Append( KEmptyIconC );  // no icon

        }

}

//  End of File