/*

* 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:

*

*

*/

#include <eikfrlb.h>

#include <barsread.h>

#include <gulicon.h>

#include <AknUtils.h>

#include <aknlists.h>

#include <aknlayoutscalable_avkon.cdl.h>

#include <AknFontId.h>

#ifdef RD_UI_TRANSITION_EFFECTS_LIST

#include <aknlistloadertfx.h>

#include <aknlistboxtfxinternal.h>

#include <aknlistboxtfx.h>

#endif //RD_UI_TRANSITION_EFFECTS_LIST

#ifdef RD_UI_TRANSITION_EFFECTS_POPUPS

#include <akntransitionutils.h>

#endif

_LIT(KMarkReplacementString, "%S");

#include "ccappcommlaunchercustomlistboxdata.h"

#include "ccappcommlaunchercustomlistboxitemdrawer.h"

CCCAppCommLauncherCustomListBoxItemDrawer::CCCAppCommLauncherCustomListBoxItemDrawer(MTextListBoxModel* aTextListBoxModel, 

                                 const CFont* aFont, 

                                 CCCAppCommLauncherCustomListBoxData* aFormattedCellData)

						         : CTextListItemDrawer(aTextListBoxModel, aFont)

    {

    SetData(aFormattedCellData);

    }

CCCAppCommLauncherCustomListBoxItemDrawer::~CCCAppCommLauncherCustomListBoxItemDrawer()

    {   

    delete iPropertyArray;

    }

CCCAppCommLauncherCustomListBoxData* CCCAppCommLauncherCustomListBoxItemDrawer::FormattedCellData() const

    {

    return STATIC_CAST(CCCAppCommLauncherCustomListBoxData*,iData);

    }

CCCAppCommLauncherCustomListBoxData* CCCAppCommLauncherCustomListBoxItemDrawer::ColumnData() const

    {

    return STATIC_CAST(CCCAppCommLauncherCustomListBoxData*,iData);

    }

void CCCAppCommLauncherCustomListBoxItemDrawer::DrawEmptyItem( TInt /*aItemIndex*/,

                                               TPoint aItemRectPos,

                                               TBool /*aViewIsDimmed*/ ) const

   {

#ifdef RD_UI_TRANSITION_EFFECTS_LIST

   MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal( iGc );

   if ( transApi )

       {

       transApi->StartDrawing( MAknListBoxTfxInternal::EListView );

       }

#endif //RD_UI_TRANSITION_EFFECTS_LIST

   TRect r( aItemRectPos, iItemCellSize );

   CCoeControl* control = FormattedCellData()->Control();

   if ( control )

       {

       MAknsControlContext *cc = AknsDrawUtils::ControlContext( control );

       if ( !cc )

           {

           cc = FormattedCellData()->SkinBackgroundContext();

           }

           {

           AknsDrawUtils::Background( AknsUtils::SkinInstance(), cc, control, *iGc, r,

                                  KAknsDrawParamNoClearUnderImage );

           }

       else

           {

           AknsDrawUtils::Background( AknsUtils::SkinInstance(), cc, control, *iGc, r,

                                  KAknsDrawParamNoClearUnderImage |

                                  KAknsDrawParamBottomLevelRGBOnly );

           }

       }

   else

       {

       iGc->Clear( r );

       }

#ifdef RD_UI_TRANSITION_EFFECTS_LIST

   if ( transApi )

       {

       transApi->StopDrawing();

       }

#endif //RD_UI_TRANSITION_EFFECTS_LIST

   }

struct TLafTable;

const TLafTable &BgListPaneTable();

void CCCAppCommLauncherCustomListBoxItemDrawer::DrawItemText( TInt aItemIndex,

                                                   const TRect& aItemTextRect,

                                                   TBool aItemIsCurrent,

                                                   TBool aViewIsEmphasized, 

                                                   TBool aItemIsSelected) const

   {

#ifdef RD_UI_TRANSITION_EFFECTS_LIST

   MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal( iGc );

   if ( transApi )

       {

       transApi->StartDrawing( MAknListBoxTfxInternal::EListNotSpecified );

       }

#endif //RD_UI_TRANSITION_EFFECTS_LIST

   iGc->SetPenColor(iTextColor);

   iGc->SetBrushColor(iBackColor);

   TPtrC temp=iModel->ItemText(aItemIndex);

   SetupGc(aItemIndex);

#ifdef RD_UI_TRANSITION_EFFECTS_LIST

   if ( transApi )

       {

       transApi->StopDrawing();

       }

#endif //RD_UI_TRANSITION_EFFECTS_LIST

   TBool removeicon = (!aItemIsSelected && !ItemMarkReverse()) || (aItemIsSelected && ItemMarkReverse());

   CCCAppCommLauncherCustomListBoxData::TColors colors;

   colors.iText=iTextColor;

   colors.iBack=iBackColor;

   colors.iHighlightedText=iHighlightedTextColor;

   colors.iHighlightedBack=iHighlightedBackColor;

   DrawBackgroundAndSeparatorLines( aItemTextRect );

   TBool highlightShown = ETrue;

   if (FormattedCellData()->RespectFocus() && !aViewIsEmphasized)

       {

#ifdef RD_UI_TRANSITION_EFFECTS_LIST

       if ( transApi )

           {

           transApi->Remove( MAknListBoxTfxInternal::EListHighlight );

           }

#endif //RD_UI_TRANSITION_EFFECTS_LIST

       highlightShown = EFalse;

       }

   if (FormattedCellData()->IsMarqueeOn() && FormattedCellData()->CurrentMarqueeItemIndex() != aItemIndex && aItemIsCurrent)

       {

       FormattedCellData()->ResetMarquee();

       FormattedCellData()->SetCurrentMarqueeItemIndex(aItemIndex);

       }

   if ( aItemIsCurrent )

       {

       FormattedCellData()->SetCurrentItemIndex( aItemIndex );

       }

   FormattedCellData()->SetCurrentlyDrawnItemIndex( aItemIndex );

   // drawing with mark icon

   if ( Flags() & EDrawMarkSelection && ItemMarkPosition() != -1 && removeicon)

       {

       // Try to allocate buffer dynamically. If out of memory, just use normal drawing

       // without mark icon.

       // (+2 is for the possible 2 additional column separators)

       TPtrC repl;

       repl.Set( ItemMarkReplacement() );        

       TInt size = temp.Length() + repl.Length() + 2;

       //TBufC<KMaxTotalDataLength> target(KNullDesC);

       HBufC* buffer = HBufC::New( size );

       if( buffer )

           {

           TPtr des = buffer->Des();

           TInt markPos = ItemMarkPosition(); // -1 if not set

           TInt startPos(0);

           TInt endPos(0);

           while( endPos < temp.Length() && markPos >= 0 )

               {

               if( temp[endPos] == '\t' )

                   {

                   markPos--;

                   if( markPos == 0 )

                       {

                       startPos = endPos + 1; // +1 for column separator

                       }

                   }

               endPos++;

               }

           if( markPos > 0 ) // mark icon will go somewhere after item string...

               {

               startPos = temp.Length();

               endPos = temp.Length();

               des.Append( temp.Left( startPos ) ); // first part of string

               des.Append( '\t' ); // column separator before mark icon was missing                

               }

           else

               {

               des.Append( temp.Left( startPos ) ); // first part of string

               }

           TInt replace = repl.FindF(KMarkReplacementString);

           if (replace != KErrNotFound) // moving subcell

               {

               des.Append( repl.Left( replace ) );

               // now we have first part of string + mark subcell

               // then add 1 moved subcell

               des.Append( temp.Mid( startPos, endPos-startPos ) );

               // skip second moved subcell and add rest of the string

               while( endPos < temp.Length() )

                   {

                   if( temp[endPos] == '\t' )

                       {

                       break;

                       }

                   endPos++;

                   }

               if( endPos < temp.Length() ) // this cuts off '\t'

                   {

                   endPos++;

                   }

               des.Append( temp.Mid( endPos ) );

               //is this needed - currently not used in S60?

               //buffer.Append(aReplacement->Mid(replace+2)); // 2 == length of %s

               }

           else // just replacement

               {

               des.Append( repl ); // no '%s' in replacement string

               des.Append( '\t' );

               des.Append( temp.Mid( endPos ) );

               }

           des.Set( buffer->Des() );

           FormattedCellData()->Draw( Properties(aItemIndex),

                                      *iGc,

                                      &des,

                                      aItemTextRect,

                                      aItemIsCurrent && highlightShown,

                                      colors );

           delete buffer;

           return;

           }

       }

   // normal drawing without mark icon

   FormattedCellData()->Draw( Properties(aItemIndex),

                              *iGc,

                              &temp,

                              aItemTextRect,

                              aItemIsCurrent && highlightShown,

                              colors );

   }

TSize CCCAppCommLauncherCustomListBoxItemDrawer::MinimumCellSize() const 

   {

   CCCAppCommLauncherCustomListBoxData* data=FormattedCellData();

   const TInt cells=data->LastSubCell();

   if (cells==-1)

       return CTextListItemDrawer::MinimumCellSize();

   TInt width=0;

   TInt height=0;

   for(TInt ii=0;ii<cells;ii++) 

       {

       TPoint endpos( data->SubCellPosition(ii) + data->SubCellSize(ii) );

       if (endpos.iX > width) width = endpos.iX;

       if (endpos.iY > height) height = endpos.iY;

       }

   height+=VerticalInterItemGap();

   return TSize(width,height);

   }

void CCCAppCommLauncherCustomListBoxItemDrawer::DrawItemMark(TBool /*aItemIsSelected*/, TBool /*aViewIsDimmed*/, const TPoint& /*aMarkPos*/) const

   {

   }

TInt CCCAppCommLauncherCustomListBoxItemDrawer::ItemWidthInPixels(TInt) const

   {

   TInt itemWidth = MinimumCellSize().iWidth;

   if (iDrawMark)

       itemWidth += (iMarkColumnWidth + iMarkGutter);

   return itemWidth;

   }

void CCCAppCommLauncherCustomListBoxItemDrawer::SetItemCellSize(

   const TSize& aSizeInPixels )

   {

   CTextListItemDrawer::SetItemCellSize( aSizeInPixels );

   // Data needs the cell size to create/reconfigure highlight animations

   FormattedCellData()->SetItemCellSize( iItemCellSize );

   }

void CCCAppCommLauncherCustomListBoxItemDrawer::SetTopItemIndex(TInt aTop)

   {

   iTopItemIndex = aTop;

   }

void CCCAppCommLauncherCustomListBoxItemDrawer::ClearAllPropertiesL()

    {

    delete iPropertyArray;

    iPropertyArray = NULL;

    iPropertyArray = new (ELeave) CArrayFixFlat<SListProperties>(2);    

    }

void CCCAppCommLauncherCustomListBoxItemDrawer::SetPropertiesL(TInt aItemIndex, TListItemProperties aProperty)

    {

    if (!iPropertyArray) ClearAllPropertiesL();

    TInt index;

    TKeyArrayFix key(0,ECmpTInt);

    SListProperties prop;

    prop.iItem = aItemIndex;

    TInt error = iPropertyArray->FindIsq(prop, key, index);

    if (error)

    { // not found, error is nonzero.

    iPropertyArray->InsertIsqL(prop, key);

    iPropertyArray->FindIsq(prop, key, index);

    }

    iPropertyArray->At(index).iProperties = aProperty;

    }

TListItemProperties CCCAppCommLauncherCustomListBoxItemDrawer::Properties(TInt aItemIndex) const

    {

    if (!iPropertyArray) return CTextListItemDrawer::Properties(aItemIndex);

    CAknListBoxFilterItems *filter = STATIC_CAST(CAknFilteredTextListBoxModel*,iModel)->Filter();

    if (filter)

    {

    aItemIndex = filter->FilteredItemIndex(aItemIndex);

    }

    TKeyArrayFix key(0,ECmpTInt);

    SListProperties prop;

    prop.iItem = aItemIndex;

    TInt index;

    TInt error = iPropertyArray->FindIsq(prop, key, index);

    if (error) return CTextListItemDrawer::Properties(aItemIndex);

    return iPropertyArray->At(index).iProperties;

    }

void CCCAppCommLauncherCustomListBoxItemDrawer::CCCAppCommLauncherCustomListBoxItemDrawer_Reserved()

    {

    }

void CCCAppCommLauncherCustomListBoxItemDrawer::DrawBackgroundAndSeparatorLines( const TRect& aItemTextRect ) const

    {

    MAknsSkinInstance *skin = AknsUtils::SkinInstance();

    CCoeControl* control = FormattedCellData()->Control();

    MAknsControlContext *cc = AknsDrawUtils::ControlContext( control );

    if ( !cc )

        {

        cc = FormattedCellData()->SkinBackgroundContext();

        }

#ifdef RD_UI_TRANSITION_EFFECTS_LIST

    MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal( iGc );

    if ( transApi && !transApi->EffectsDisabled() )

        {

        MAknListBoxTfx* tfxApi = CAknListLoader::TfxApi( iGc );

        if ( tfxApi )

            {

            tfxApi->EnableEffects( FormattedCellData()->IsBackgroundDrawingEnabled() );

            }

        }

#endif // RD_UI_TRANSITION_EFFECTS_LIST

    // background

    if ( FormattedCellData()->IsBackgroundDrawingEnabled() )

        {

#ifdef RD_UI_TRANSITION_EFFECTS_LIST

        MAknListBoxTfxInternal* transApi = CAknListLoader::TfxApiInternal( iGc );

        if ( transApi )

            {

            transApi->StartDrawing( MAknListBoxTfxInternal::EListView );

            }

#endif // RD_UI_TRANSITION_EFFECTS_LIST

        TBool bgDrawn( EFalse );

        if ( control )

            {

                {

                bgDrawn = AknsDrawUtils::Background(

                    skin, cc, control, *iGc, aItemTextRect,

                    KAknsDrawParamNoClearUnderImage );

                }

            else

                {

                bgDrawn = AknsDrawUtils::Background(

                    skin, cc, control, *iGc, aItemTextRect,

                    KAknsDrawParamNoClearUnderImage | 

                    KAknsDrawParamBottomLevelRGBOnly );

                }

            }

        if ( !bgDrawn )

            {

            iGc->Clear( aItemTextRect );

            }

#ifdef RD_UI_TRANSITION_EFFECTS_LIST  

        if ( transApi )

            {

            transApi->StopDrawing();

            }

#endif // RD_UI_TRANSITION_EFFECTS_LIST

        }

    }