/*

* 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:  Single list-array decorator

*

*/

// INCLUDE FILES

#include	"MCAMainViewArrayPC.h"

#include 	"MCAProcessManager.h"

#include	"CCASingleListViewArray.h"

#include    "MCASkinVariant.h"

#include    "ChatDebugAssert.h"

#include    "ChatDebugPrint.h"

#include    "imutils.h"

#include    "ccacontactlistboxmodel.h"

#include	"impsbuilddefinitions.h"

#include	"CCAContactListBox.h"

#include	"chatdefinitions.h"

// platform includes

#include    <chatNG.rsg>

#include    <chatNG.mbg>

#include    <avkon.mbg>

#include    <aknutils.h>

#include    <stringloader.h>

#include    <AknIconUtils.h>

#include    <AknIconArray.h>

#include    <eikclbd.h>

// The Settings have been moved to Cenrep (also retained in the Resource file),

// so the enums for keys and central repository header is added here

#include 	"VariantKeys.h"

// CONSTANTS

_LIT( KTemporaryAll, "All" );

// constants for column numbers (A=0, B=1, C=2, D=3 ) and font indices

const TInt KCColumn = 2;

const TInt KPrimaryFont = 0;

const TInt KSecondaryFont = 1;

// We need to have same icons twice if we're going to use them in both A and

// B columns in the same time. Otherwise the list starts to flicker when

// marquee is acticve. List has to resize the icon all the time to

// refresh the view.

// A-column icons

_LIT( KEmptyIconA,              "4\t" );

_LIT( KListExpandedIcon,        "5\t" );

_LIT( KListCollapsedIcon,       "6\t" );

_LIT( KChatListExpandedIcon,    "21\t" );

_LIT( KChatListCollapsedIcon,   "20\t" );

_LIT( KContactOnlineIconA,      "12\t" );

_LIT( KContactAwayIconA,        "13\t" );

_LIT( KContactOfflineIconA,     "14\t" );

_LIT( KContactSelectedIcon,     "09\t" );

_LIT( KContactNotSelectedIcon,  "10\t" );

_LIT( KContactOnDeviceTypeIconA, "16\t" );

_LIT( KContactAppearOfflineIconA, "19\t" );

// A-column Invitation Icon

_LIT( KInvitationIconA, "18\t" );

// B-column icons

_LIT( KContactOnlineIconB,      "0\t" );

_LIT( KContactOfflineIconB,     "1\t" );

_LIT( KContactBlockedIcon,      "7\t" );

_LIT( KContactAwayIconB,        "8\t" );

_LIT( KContactUnknownIcon,      "11\t" );

_LIT( KEmptyIconB,              "11\t" );

_LIT( KContactBusyIconB,        "15\t" );

_LIT( KContactOnDeviceTypeIconB, "17\t" );

// D-column icons

_LIT( KContactWatcherIcon,      "\t2" );

#ifdef RD_MESSAGE_INDICATION_NEW

_LIT( KContactMsgPendingIcon,   "3\t" );

#else

_LIT( KContactMsgPendingIcon,   "\t3" );

#endif

const TInt KIconIndexMaxLenght = 4;

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

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

// Destructor

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

//

CCASingleListViewArray::~CCASingleListViewArray()

    {

    delete iData;

    delete iAllText;

    iFonts.Close();

    }

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

// CCAChatListView::NewL()

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

//

CCASingleListViewArray* CCASingleListViewArray::NewL(

    MCAMainViewArrayPC& aMainViewArray,

    TEnumsPC::TListSelectionType aSelectionList,

    CColumnListBoxData* aListboxData /*= NULL*/,

    TBool aShowIndicators /*= ETrue*/,

    TBool aAutomaticRefresh /*=ETrue*/,

    CCAContactListBox& aListBox )

    {

    CCASingleListViewArray* self = new ( ELeave )

    CCASingleListViewArray(

        aMainViewArray,

        aSelectionList,

        aListboxData,

        aShowIndicators,

        aAutomaticRefresh,

        aListBox );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// Constructor

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

// might leave.

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

//

CCASingleListViewArray::CCASingleListViewArray(

    MCAMainViewArrayPC& aMainViewArray,

    TEnumsPC::TListSelectionType aSelectionList,

    CColumnListBoxData* aListboxData,

    TBool aShowIndicators,

    TBool aAutomaticRefresh,

    CCAContactListBox& aListBox )

        : iMainViewArray( aMainViewArray ),

        iSelectionList( aSelectionList ),

        iListboxData( aListboxData ),

        iShowIndicators( aShowIndicators ),

        iAutomaticRefresh( aAutomaticRefresh ),

        iListBox ( aListBox )

    {

    iFilter = iMainViewArray.Filter();

    }

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

// CCAChatListView::ConstructL()

// Symbian OS default constructor can leave.

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

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

//

void CCASingleListViewArray::ConstructL()

    {

    // maximum length of icons appended to identification

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

    iMaxLengthOfIcons =

        KEmptyIconB().Length() + // longest B-column icon

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

        KContactWatcherIcon().Length() +

        KContactMsgPendingIcon().Length();

    // Reserve enough memory to handle maximum size item

    iData = HBufC::NewL( KFriendsListMaxIdentificationLength +

                         iMaxLengthOfIcons );

    // set this length to wrapper array...

    //

    iAllText = KTemporaryAll().AllocL();

    // fetch the font pointers

    iFonts.AppendL( AknLayoutUtils::FontFromId( EAknLogicalFontPrimaryFont ) );

    iFonts.AppendL(

        AknLayoutUtils::FontFromId( EAknLogicalFontSecondaryFont ) );

    }

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

// CCASingleListViewArray::LoadIconsLC

// Loads necessary icons

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

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

//

CAknIconArray* CCASingleListViewArray::LoadIconsLC( const TDesC& aMbmFile,

                                                    MCASkinVariant& aSkinVariant )

    {

    // array granularity is 15, because 15 icons are added to array

    CAknIconArray* icons = new( ELeave )CAknIconArray( 15 );

    CleanupStack::PushL( icons );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 0

                        EMbmChatngQgn_prop_im_friend_on,

                        EMbmChatngQgn_prop_im_friend_on_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 1

                        EMbmChatngQgn_prop_im_friend_off,

                        EMbmChatngQgn_prop_im_friend_off_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 2

                        EMbmChatngQgn_indi_im_watch_add,

                        EMbmChatngQgn_indi_im_watch_add_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 3

                        EMbmChatngQgn_prop_im_imsg_new,

                        EMbmChatngQgn_prop_im_imsg_new_mask,

                        aMbmFile ) );

    TPtrC avkonBmpFile( AknIconUtils::AvkonIconFileName() );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 4

                        EMbmAvkonQgn_prop_empty,

                        EMbmAvkonQgn_prop_empty_mask,

                        avkonBmpFile ) );

    /*icons->AppendL( aSkinVariant.LoadBitmapL( // 5

    	EMbmChatngQgn_prop_group_expanded,

    	EMbmChatngQgn_prop_group_expanded_mask,

    	aMbmFile ) );

      icons->AppendL( aSkinVariant.LoadBitmapL( // 6

    	EMbmChatngQgn_prop_group_collapsed,

    	EMbmChatngQgn_prop_group_collapsed_mask,

    	aMbmFile ) );

    */

    icons->AppendL( aSkinVariant.LoadBitmapL( // 5

                        EMbmChatngQgn_prop_im_friends_expanded,

                        EMbmChatngQgn_prop_im_friends_expanded_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 6

                        EMbmChatngQgn_prop_im_friends_collapsed,

                        EMbmChatngQgn_prop_im_friends_collapsed_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 7

                        EMbmChatngQgn_prop_im_user_blocked,

                        EMbmChatngQgn_prop_im_user_blocked_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 8

                        EMbmChatngQgn_prop_im_friend_away,

                        EMbmChatngQgn_prop_im_friend_away_mask,

                        aMbmFile ) );

    //Change the check box icon to correct type as specified by UI Specification

    icons->AppendL( aSkinVariant.LoadBitmapL( // 9

                        EMbmAvkonQgn_prop_checkbox_on,

                        EMbmAvkonQgn_prop_checkbox_on_mask,

                        avkonBmpFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 10

                        EMbmAvkonQgn_prop_checkbox_off,

                        EMbmAvkonQgn_prop_checkbox_off_mask,

                        avkonBmpFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 11

                        EMbmAvkonQgn_prop_empty,

                        EMbmAvkonQgn_prop_empty_mask,

                        avkonBmpFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 12

                        EMbmChatngQgn_prop_im_friend_on,

                        EMbmChatngQgn_prop_im_friend_on_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 13

                        EMbmChatngQgn_prop_im_friend_away,

                        EMbmChatngQgn_prop_im_friend_away_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 14

                        EMbmChatngQgn_prop_im_friend_off,

                        EMbmChatngQgn_prop_im_friend_off_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 15

                        EMbmChatngQgn_prop_im_friend_busy,

                        EMbmChatngQgn_prop_im_friend_busy_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 16

                        EMbmChatngQgn_prop_im_on_mobile_title,

                        EMbmChatngQgn_prop_im_on_mobile_title_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 17

                        EMbmChatngQgn_prop_im_on_mobile_title,

                        EMbmChatngQgn_prop_im_on_mobile_title_mask,

                        aMbmFile ) );

    //for invitations

    icons->AppendL( aSkinVariant.LoadBitmapL( // 18

                        EMbmChatngQgn_prop_im_new_invit,

                        EMbmChatngQgn_prop_im_new_invit_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 19

                        EMbmChatngQgn_prop_im_friend_invisible,

                        EMbmChatngQgn_prop_im_friend_invisible_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 20

                        EMbmChatngQgn_prop_im_chats_collapsed,

                        EMbmChatngQgn_prop_im_chats_collapsed_mask,

                        aMbmFile ) );

    icons->AppendL( aSkinVariant.LoadBitmapL( // 21

                        EMbmChatngQgn_prop_im_chats_expanded,

                        EMbmChatngQgn_prop_im_chats_expanded_mask,

                        aMbmFile ) );

    return icons;

    }

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

// CCASingleListViewArray::SetFilterType( TFilterType aFilter )

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

//

void CCASingleListViewArray::SetFilterType(

    TEnumsPC::TFilterType aFilter )

    {

    iFilter = aFilter;

    iMainViewArray.SetSingleListArrayFilter( iFilter );

    }

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

// CCASingleListViewArray::MdcaCount

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

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

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

//

TInt CCASingleListViewArray::MdcaCount() const

    {

    return iMainViewArray.Count();

    }

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

// CCASingleListViewArray::MdcaCount

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

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

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

//

TPtrC16 CCASingleListViewArray::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();

    TInt fontIndex( KSecondaryFont );

    // fetch the item and process correct type

    TEnumsPC::TItem ItemType = iMainViewArray.GetType( aIndex );

    if ( aIndex == iListBox.TopItemIndex() && iSelectionList == TEnumsPC::ESingleListViewSelect )

        {

        ItemType = TEnumsPC::EOwnStatusItem;

        aIndex = 0;

        }

    else

        {

        ItemType = iMainViewArray.GetType( aIndex );

        }

    switch ( ItemType )

        {

        case TEnumsPC::EOwnStatusItem:

            {

            fontIndex = KPrimaryFont;

            // Own data......

            AppendOwnData( dataPtr, aIndex );

            break;

            }

        case TEnumsPC::EOpenChatsListItem:

            {

            fontIndex = KPrimaryFont;

            // Openchats folder data......

            AppendOpenChatsList( dataPtr, aIndex );

            break;

            }

        case TEnumsPC::EConversationItem:

            {

            // ongoing conversatiosn data......

            AppendConversationItem( dataPtr, aIndex );

            break;

            }

        case TEnumsPC::EContactListItem:

            {

            // contact list

            fontIndex = KPrimaryFont;

            TRAPD( err, AppendContactListL( dataPtr, aIndex ) );

            if ( err != KErrNone )

                {

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

                }

            break;

            }

        case TEnumsPC::EContactItem:

            {

            // contact item

            AppendContact( dataPtr, aIndex );

            break;

            }

        case TEnumsPC::EAll:

            {

            // "All"

            AppendAll( dataPtr, aIndex );

            break;

            }

        case TEnumsPC::EInviteItem:

            {

            // InvitationItem data......

            AppendInvitationItem( dataPtr, aIndex );

            break;

            }

        case TEnumsPC::EGroupItem:

            {

            // InvitationItem data......

            AppendGroupItem( dataPtr, aIndex );

            break;

            }

        default:

            {

            // shouldn't be here

            __CHAT_ASSERT_DEBUG( EFalse );

            }

        } //end outer switch

    // set font if we have listbox data

    if ( iListboxData )

        {

        // text is in C-column

        if ( iContactListBoxModel )

            {

            TInt index = iContactListBoxModel->VisibleItemIndex( aIndex );

            ItemType = iMainViewArray.GetType( index );

            TInt err = KErrNone;

            if ( ItemType == TEnumsPC::EOwnStatusItem )

                {

                TInt topIndex = iListBox.TopItemIndex();

                fontIndex = KPrimaryFont;

                TRAP( err, iListboxData->SetColumnFontForRowL( topIndex,

                                                               KCColumn, iFonts[ fontIndex ] ) );

                }

            else

                {

                TRAP( err, iListboxData->SetColumnFontForRowL( index,

                                                               KCColumn, iFonts[ fontIndex ] ) );

                }

            if ( err != KErrNone )

                {

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

                }

            }

        }

    return dataPtr;

    }

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

// CCASingleListViewArray::AppendOpenChatsList

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

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

//

void CCASingleListViewArray::AppendOpenChatsList( TPtr& aBuffer, TInt aIndex )  const

    {

    // append the data to A-column of the list box

    aBuffer.Append( iMainViewArray.IsCollapsed( aIndex )

                    ? KChatListCollapsedIcon : KChatListExpandedIcon );

    // append the data to B-column of the list box

    aBuffer.Append( KTab );

    // append the data to C-column of the list box

    aBuffer.Append( iMainViewArray.GetItemNameText( aIndex ) );

    // D - Column,is not needed

    }

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

// CCASingleListViewArray::AppendConversationItem

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

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

//

void CCASingleListViewArray::AppendConversationItem( TPtr& aBuffer, TInt aIndex ) const

    {

    // A Column

    aBuffer.Append( KEmptyIconA );

    // B-column

    if ( iMainViewArray.IsMsgPending( aIndex ) )

        {

        aBuffer.Append( KContactMsgPendingIcon );

        }

    else

        {

        aBuffer.Append( KEmptyIconB );

        }

    // C-Column

    aBuffer.Append( iMainViewArray.GetItemNameText( aIndex ) );