/*

* Copyright (c) 2006 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:  Array Interface for recorded chats array to interact with

*				 the engine

*

*/

#include "MCALoggerHeadersInterface.h"

#include "CCARecordedChatsArrayPC.h"

#include "MCARecordedChatsPC.h"

#include "chatdefinitions.h"

#include "AknUtils.h"

#include "StringLoader.h"

#include <chatNG.rsg>

// Format for listbox item.

// 1\tTextLabel\tTimeAndDate

// 2\tTextLabel\tTimeAndDate

// First icon is mandatory and is chosen between group and I-messages (1\t 2\t ).

_LIT( KRecordedIMessageIcon, "1\t" );

_LIT( KRecordedGroupChatIcon, "2\t" );

const TInt KGranularity = 2;

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

// CCARecordedChatsArrayPC::CCARecordedChatsArrayPC

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

//

CCARecordedChatsArrayPC::CCARecordedChatsArrayPC( MCALoggerHeadersInterface&

                                                  aLoggerHeadersInterface )

        : iLoggerHeadersInterface( aLoggerHeadersInterface )

    {

    }

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

// CCARecordedChatsArrayPC::NewL

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

//

CCARecordedChatsArrayPC* CCARecordedChatsArrayPC::NewL(

    MCALoggerHeadersInterface& aLoggerHeadersInterface )

    {

    CCARecordedChatsArrayPC* self = new ( ELeave ) CCARecordedChatsArrayPC( aLoggerHeadersInterface );

    return self;

    }

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

// CCARecordedChatsArrayPC::FinalizeRecChatsArrayPCConstructionL

// To be called from the app ui once all the construction is over

// since this PC class uses the string resources

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

//

void CCARecordedChatsArrayPC::FinalizeRecChatsArrayPCConstructionL()

    {

    // maximum length of icons appended to identification

    // KRecordedIMessageIcon and KRecordedGroupChatIcon have same length

    TInt maxLengthOfIcons = KRecordedIMessageIcon().Length();

    // Reserve enough memory to handle maximum size item

    iData = HBufC::NewL( KFriendsListMaxIdentificationLength + maxLengthOfIcons );

    // get and format the time/date string

    HBufC* tFormat = CCoeEnv::Static()->AllocReadResourceLC(

                         R_QTN_TIME_USUAL_WITH_ZERO );

    HBufC* dFormat = CCoeEnv::Static()->AllocReadResourceLC(

                         R_QTN_DATE_SHORT_WITH_ZERO );

    CDesCArray* array = new( ELeave )CDesCArrayFlat( KGranularity ); // two items

    CleanupStack::PushL( array );

    array->AppendL( *tFormat );

    array->AppendL( *dFormat );

    iDateFormat = StringLoader::LoadL( R_QTN_CHAT_RECORD_END, *array );

    iStartDateFormat = StringLoader::LoadL(

                           R_CHATCLIENT_HISTORY_START_DATE, *array );

    iEndDateFormat = StringLoader::LoadL( R_CHATCLIENT_HISTORY_END_TIME, *array );

    // Same iTime is used for every format.

    // Take max length of them for buffer size.

    iTime = HBufC::NewL( Max( iEndDateFormat->Length(), Max( iDateFormat->Length(),

                                                             iStartDateFormat->Length() ) ) );

    //Codescanner warning ignored

    CleanupStack::PopAndDestroy( 3, tFormat ); //array, dFormat, tFormat

    }

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

// CCARecordedChatsArrayPC::~CCARecordedChatsArrayPC

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

//

CCARecordedChatsArrayPC::~CCARecordedChatsArrayPC()

    {

    delete iDateFormat;

    delete iStartDateFormat;

    delete iEndDateFormat;

    delete iTime;

    delete iData;

    }

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

// CCARecordedChatsArrayPC::GetDateFormat

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

//

TPtr CCARecordedChatsArrayPC::GetDateFormat()

    {

    return iDateFormat->Des();

    }

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

// CCARecordedChatsArrayPC::GetStartFormat

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

//

TPtr CCARecordedChatsArrayPC::GetStartDateFormat()

    {

    return iStartDateFormat->Des();

    }

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

// CCARecordedChatsArrayPC::GetEndFormat

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

//

TPtr CCARecordedChatsArrayPC::GetEndDateFormat()

    {

    return iEndDateFormat->Des();

    }

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

// CCARecordedChatsArrayPC::MdcaCount

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

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

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

//

TInt CCARecordedChatsArrayPC::MdcaCount() const

    {

    return iLoggerHeadersInterface.HeaderCount();

    }

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

// CCARecordedChatsArrayPC::MdcaPoint

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

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

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

//

TPtrC16 CCARecordedChatsArrayPC::MdcaPoint( TInt aIndex ) const

    {

    if ( aIndex < 0 || aIndex >= iLoggerHeadersInterface.HeaderCount() )

        {

        return KNullDesC();

        }

    // Copy available identification (nickname/screenname/wvid) to buffer

    // Altough this is const method, next line does affect it's member data,

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

    // Copy max KFriendsListMaxIdentificationLength from identification

    TPtr dataPtr( iData->Des() );

    dataPtr.Copy( Name( aIndex ).Left( KFriendsListMaxIdentificationLength ) );

    //Show chat type icon in front of chat name.

    if ( ChatType( aIndex ) == EPTOPChat )

        {

        dataPtr.Insert( 0, KRecordedIMessageIcon );

        }

    else

        {

        dataPtr.Insert( 0, KRecordedGroupChatIcon );

        }

    //After chat name and before time

    dataPtr.Append( KTabulator );

    TPtr ptrDate( Time() );

    // This hardly fails. And if it for some reason fails, it is not critical,

    // because only thing what user notifies is missing end time of chat

    TRAPD( err, EndTime( aIndex ).FormatL( ptrDate, *iDateFormat ) );

    if ( err )

        {

        CActiveScheduler::Current()->Error( err );

        }

    AknTextUtils::LanguageSpecificNumberConversion( ptrDate );

    //Append time

    dataPtr.Append( Time() );

    return iData->Des();

    }

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

// CCARecordedChatsArrayPC::Time

// Return reference to time

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

//

TPtr CCARecordedChatsArrayPC::Time() const

    {

    return iTime->Des();

    }

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

// CCARecordedChatsArrayPC::Name

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

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

//

const TDesC& CCARecordedChatsArrayPC::Name( TInt aIndex ) const

    {

    return iLoggerHeadersInterface.Name( aIndex );

    }

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

// CCARecordedChatsPC::ChatType

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

//

TEnumsPC::TChatType CCARecordedChatsArrayPC::ChatType( TInt aIndex ) const

    {

    TEnumsPC::TChatType chatType = TEnumsPC::EUnknownChatType;

    switch ( iLoggerHeadersInterface.ChatType( aIndex ) )

        {

        case EPTOPChat:

            {

            chatType = TEnumsPC::EPTOPChat;

            break;

            }

        case EGroupChat:

            {

            chatType = TEnumsPC::EGroupChat;

            break;

            }

        default:

            {

            chatType = TEnumsPC::EUnknownChatType;

            }

        }

    return chatType;

    }

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

// CCARecordedChatsArrayPC::StartTime

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

//

TTime CCARecordedChatsArrayPC::StartTime( TInt aIndex ) const

    {

    return iLoggerHeadersInterface.StartTime( aIndex );

    }

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

// CCARecordedChatsArrayPC::EndTime

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

//

TTime CCARecordedChatsArrayPC::EndTime( TInt aIndex ) const

    {

    return iLoggerHeadersInterface.EndTime( aIndex );

    }

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

// CCARecordedChatsArrayPC::Identification

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

//

const TDesC& CCARecordedChatsArrayPC::Identification( TInt aIndex ) const

    {

    return iLoggerHeadersInterface.Identification( aIndex );

    }

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

// CCARecordedChatsArrayPC::Index

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

//

TInt CCARecordedChatsArrayPC::Index( const TDesC& aName ) const

    {

    return iLoggerHeadersInterface.Index( aName );

    }

//End of File