meetingrequest/mrgui/mrfieldbuilderpluginextension/src/cesmrncspopuplistbox.cpp
changeset 0 8466d47a6819
child 16 4ce476e64c59
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-1:000000000000 0:8466d47a6819
       
     1 /*
       
     2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Definition of the class CESMRNcsPopupListBox
       
    15 *
       
    16 */
       
    17 
       
    18 #include "emailtrace.h"
       
    19 #include "cesmrncspopuplistbox.h"
       
    20 
       
    21 #include <eikclbd.h>
       
    22 #include <AknsLayeredBackgroundControlContext.h>
       
    23 #include <StringLoader.h>                       // StringLoader
       
    24 #include <ct/rcpointerarray.h>
       
    25 
       
    26 //text truncation
       
    27 #include <AknBidiTextUtils.h>//line wrapping and mirroring
       
    28 #include <aknlayoutscalable_apps.cdl.h> //xml layout data for applications
       
    29 #include <aknlayoutscalable_avkon.cdl.h> //xml layout data of avkon components
       
    30 
       
    31 #include <esmrgui.rsg>
       
    32 
       
    33 #include "cesmrncsemailaddressobject.h"
       
    34 #include "cesmrcontacthandler.h"
       
    35 #include "cesmrlayoutmgr.h"
       
    36 
       
    37 namespace { // codescanner::namespace
       
    38 const TInt KItemExtraHeight = 8;
       
    39 const TInt KEdge (8);
       
    40 const TInt KScrollbarWidth (6);
       
    41 const TInt KListBoxDrawMargin (4);
       
    42 //drop down list colors since we have no official LAF
       
    43 #define KWhite TRgb( 255,255,255 )
       
    44 #define KGraySelectable TRgb( 30,30,30 )
       
    45 #define KGrayNoEmail TRgb( 215,215,215 )
       
    46 #define KGrayBackground TRgb( 140,140,140 )
       
    47 #define KSelectorFallbackColor TRgb( 0,200,200 )
       
    48 }
       
    49 
       
    50 // ======== MEMBER FUNCTIONS ========
       
    51 
       
    52 // -----------------------------------------------------------------------------
       
    53 // CESMRNcsPopupListBox::NewL
       
    54 // -----------------------------------------------------------------------------
       
    55 //
       
    56 CESMRNcsPopupListBox* CESMRNcsPopupListBox::NewL( const CCoeControl* aParent,
       
    57                                                   CESMRContactHandler& aContactHandler )
       
    58     {
       
    59     FUNC_LOG;
       
    60     CESMRNcsPopupListBox* self = new (ELeave) CESMRNcsPopupListBox( aContactHandler );
       
    61     CleanupStack::PushL(self);
       
    62     self->ConstructL( aParent );
       
    63     CleanupStack::Pop( self );
       
    64     return self;
       
    65     }
       
    66 
       
    67 // -----------------------------------------------------------------------------
       
    68 // CESMRNcsPopupListBox::CESMRNcsPopupListBox
       
    69 // -----------------------------------------------------------------------------
       
    70 //
       
    71 CESMRNcsPopupListBox::CESMRNcsPopupListBox( CESMRContactHandler& aContactHandler )
       
    72     :
       
    73     iContactHandler( aContactHandler )
       
    74     {
       
    75     FUNC_LOG;
       
    76     //do nothing
       
    77     }
       
    78 
       
    79 // -----------------------------------------------------------------------------
       
    80 // CESMRNcsPopupListBox::ConstructL
       
    81 // -----------------------------------------------------------------------------
       
    82 //
       
    83 void CESMRNcsPopupListBox::ConstructL( const CCoeControl* aParent )
       
    84     {
       
    85     FUNC_LOG;
       
    86     CEikTextListBox::ConstructL( aParent, CEikListBox::EPopout );
       
    87 
       
    88     CEikTextListBox::SetBorder( TGulBorder::EWithOutline|
       
    89                                 TGulBorder::EAddTwoPixels|
       
    90                                 TGulBorder::EAddOneRoundingPixel );
       
    91     
       
    92     CreateScrollBarFrameL();
       
    93 
       
    94     const CFont* font = AknLayoutUtils::FontFromId( EAknLogicalFontPrimarySmallFont );
       
    95     CEikTextListBox::SetItemHeightL( font->HeightInPixels() + KItemExtraHeight );
       
    96 
       
    97     iBaseBackroundContext = CAknsBasicBackgroundControlContext::NewL(
       
    98         KAknsIIDQgnFsGrafEmailContent,
       
    99         Rect(),
       
   100         EFalse );
       
   101     }
       
   102 
       
   103 // -----------------------------------------------------------------------------
       
   104 // CESMRNcsPopupListBox::InitAndSearchL
       
   105 // -----------------------------------------------------------------------------
       
   106 //
       
   107 void CESMRNcsPopupListBox::InitAndSearchL( const TDesC& aText )
       
   108     {
       
   109     FUNC_LOG;
       
   110     RCPointerArray<CESMRClsItem> matchingArray; // Empty array
       
   111     CleanupClosePushL( matchingArray );
       
   112     SetSearchTextL( aText );
       
   113     OperationCompleteL( ESearchContacts, &matchingArray );
       
   114     CleanupStack::PopAndDestroy( &matchingArray );
       
   115     }
       
   116 
       
   117 // ---------------------------------------------------------------------------
       
   118 // CESMRNcsPopupListBox::~CESMRNcsPopupListBox
       
   119 // ---------------------------------------------------------------------------
       
   120 //
       
   121 CESMRNcsPopupListBox::~CESMRNcsPopupListBox()
       
   122     {
       
   123     FUNC_LOG;
       
   124     delete iBaseBackroundContext;
       
   125     iMatchingArray.ResetAndDestroy();
       
   126 
       
   127     delete iItemTextsArray;
       
   128     delete iCurrentSearchText;
       
   129     }
       
   130 
       
   131 // -----------------------------------------------------------------------------
       
   132 // CESMRNcsPopupListBox::CreateItemDrawerL
       
   133 // -----------------------------------------------------------------------------
       
   134 //
       
   135 void CESMRNcsPopupListBox::CreateItemDrawerL()
       
   136     {
       
   137     FUNC_LOG;
       
   138     CESMRNcsListItemDrawer* drawer = new (ELeave) CESMRNcsListItemDrawer( *this );
       
   139     iItemDrawer = drawer;
       
   140     }
       
   141 
       
   142 // -----------------------------------------------------------------------------
       
   143 // CESMRNcsPopupListBox::MopSupplyObject
       
   144 // -----------------------------------------------------------------------------
       
   145 //
       
   146 TTypeUid::Ptr CESMRNcsPopupListBox::MopSupplyObject(TTypeUid aId)
       
   147     {
       
   148     FUNC_LOG;
       
   149     if ( aId.iUid == MAknsControlContext::ETypeId )
       
   150         {
       
   151         return MAknsControlContext::SupplyMopObject( aId, iBaseBackroundContext );
       
   152         }
       
   153     return CCoeControl::MopSupplyObject( aId );
       
   154     }
       
   155 
       
   156 // -----------------------------------------------------------------------------
       
   157 // CESMRNcsPopupListBox::SizeChanged
       
   158 // -----------------------------------------------------------------------------
       
   159 //
       
   160 void CESMRNcsPopupListBox::SizeChanged()
       
   161     {
       
   162     FUNC_LOG;
       
   163     CEikTextListBox::SizeChanged();
       
   164     iBaseBackroundContext->SetRect( Rect() );
       
   165     }
       
   166 
       
   167 // -----------------------------------------------------------------------------
       
   168 // CNcsPopupListBox::OfferKeyEventL
       
   169 // -----------------------------------------------------------------------------
       
   170 //
       
   171 TKeyResponse CESMRNcsPopupListBox::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType )
       
   172     {
       
   173     FUNC_LOG;
       
   174     TKeyResponse ret( EKeyWasNotConsumed );
       
   175     if( aKeyEvent.iCode == EKeyDownArrow )
       
   176         {
       
   177         MoveRemoteLookupItemL( ERemoteLookupItemDown );
       
   178         iView->MoveCursorL( CListBoxView::ECursorNextItem, CListBoxView::ENoSelection );
       
   179         ret = EKeyWasConsumed;
       
   180         }
       
   181     else if( aKeyEvent.iCode == EKeyUpArrow )
       
   182         {
       
   183         TBool stay = EFalse;
       
   184         // Move cursor separator line over
       
   185         if( CurrentItemIndex() - 1 > 0 && CurrentItemIndex() - 1 == iRMLUItemPosition )
       
   186             {
       
   187             MoveRemoteLookupItemL( ERemoteLookupItemUp );
       
   188             iView->MoveCursorL( CListBoxView::ECursorPreviousItem, CListBoxView::ENoSelection );
       
   189             stay = ETrue;
       
   190             }
       
   191 
       
   192         MoveRemoteLookupItemL( ERemoteLookupItemUp );
       
   193         iView->MoveCursorL( CListBoxView::ECursorPreviousItem, CListBoxView::ENoSelection );
       
   194         if( stay )
       
   195             {
       
   196             MoveRemoteLookupItemL( ERemoteLookupItemDown );
       
   197 
       
   198             iView->MoveCursorL( CListBoxView::ECursorNextItem, CListBoxView::ENoSelection );
       
   199             }
       
   200 
       
   201 
       
   202         ret = EKeyWasConsumed;
       
   203         }
       
   204 
       
   205     if( ret == EKeyWasNotConsumed )
       
   206         {
       
   207         ret = CEikListBox::OfferKeyEventL( aKeyEvent, aType );
       
   208         }
       
   209     // call HandleItemAdditionL just in case. There might be changes on remote lookup item place.
       
   210     // The call is here, because we don't want to have extra redraw events when the popuplist
       
   211     // is not fully updated.
       
   212     HandleItemAdditionL();
       
   213     return ret;
       
   214     }
       
   215 
       
   216 // ---------------------------------------------------------------------------
       
   217 // CESMRNcsPopupListBox::OperationCompleteL
       
   218 // ---------------------------------------------------------------------------
       
   219 //
       
   220 void CESMRNcsPopupListBox::OperationCompleteL(
       
   221         TContactHandlerCmd /*aCmd*/,
       
   222         const RPointerArray<CESMRClsItem>* aMatchingItems )
       
   223     {
       
   224     FUNC_LOG;
       
   225     if ( aMatchingItems )
       
   226         {
       
   227         iMatchingArray.ResetAndDestroy();
       
   228         // Replace old matcing items.
       
   229 
       
   230         for ( TInt ii = 0; ii < aMatchingItems->Count(); ++ii )
       
   231          {
       
   232          if ( (*aMatchingItems)[ii] )
       
   233             {
       
   234             CESMRClsItem* item = (*aMatchingItems)[ii]->CloneLC();
       
   235             iMatchingArray.AppendL( item );
       
   236             CleanupStack::Pop( item );
       
   237             }
       
   238          }
       
   239         SetListItemsFromArrayL();
       
   240         }
       
   241     }
       
   242 
       
   243 // ---------------------------------------------------------------------------
       
   244 // CESMRNcsPopupListBox::OperationErrorL
       
   245 // ---------------------------------------------------------------------------
       
   246 //
       
   247 void CESMRNcsPopupListBox::OperationErrorL( TContactHandlerCmd /*aCmd*/,
       
   248                                             TInt /*aError*/ )
       
   249     {
       
   250     FUNC_LOG;
       
   251     //no errors handled here
       
   252     }
       
   253 
       
   254 // -----------------------------------------------------------------------------
       
   255 // CESMRNcsPopupListBox::SetSearchTextL
       
   256 // -----------------------------------------------------------------------------
       
   257 //
       
   258 void CESMRNcsPopupListBox::SetSearchTextL( const TDesC& aText )
       
   259     {
       
   260     FUNC_LOG;
       
   261     delete iCurrentSearchText;
       
   262     iCurrentSearchText = NULL; // to remove code scanner warning
       
   263     iCurrentSearchText = aText.AllocL();
       
   264     iContactHandler.SearchMatchesL( aText, this );
       
   265     
       
   266     if(!iRemoteLookupSupported)
       
   267         {
       
   268         iRemoteLookupSupported = iContactHandler.RemoteLookupSupportedL();
       
   269         }
       
   270     }
       
   271 
       
   272 // -----------------------------------------------------------------------------
       
   273 // CESMRNcsPopupListBox::ReturnCurrentEmailAddressLC
       
   274 // -----------------------------------------------------------------------------
       
   275 //
       
   276 CESMRNcsEmailAddressObject* CESMRNcsPopupListBox::ReturnCurrentEmailAddressLC()
       
   277     {
       
   278     FUNC_LOG;
       
   279     CESMRNcsEmailAddressObject* addressObject = NULL;
       
   280 
       
   281     if( iMatchingArray.Count() > 0 )
       
   282         {
       
   283         CESMRClsItem* clsItem = NULL;
       
   284         if( iRemoteLookupSupported )
       
   285             {
       
   286             clsItem =iMatchingArray[CurrentItemIndex()-1];  // -1 because of iRMLUItemPosition
       
   287             }
       
   288         else
       
   289             {
       
   290             clsItem =iMatchingArray[CurrentItemIndex()]; // no iRMLUItemPosition
       
   291             }
       
   292         addressObject= CESMRNcsEmailAddressObject::NewL( clsItem->DisplayName(), clsItem->EmailAddress() );
       
   293         CleanupStack::PushL( addressObject );
       
   294         if ( clsItem->MultipleEmails() )
       
   295             {
       
   296             addressObject->SetDisplayFull( ETrue );
       
   297             }
       
   298         }
       
   299 
       
   300     return addressObject;
       
   301     }
       
   302 
       
   303 // -----------------------------------------------------------------------------
       
   304 // CESMRNcsPopupListBox::SetPopupMaxRectL
       
   305 // -----------------------------------------------------------------------------
       
   306 //
       
   307 void CESMRNcsPopupListBox::SetPopupMaxRectL( const TRect& aPopupMaxRect )
       
   308     {
       
   309     FUNC_LOG;
       
   310     iPopupMaxRect = aPopupMaxRect;
       
   311     SetPopupHeightL();
       
   312     }
       
   313 
       
   314 // -----------------------------------------------------------------------------
       
   315 // CESMRNcsPopupListBox::IsPopupEmpty
       
   316 // -----------------------------------------------------------------------------
       
   317 //
       
   318 TBool CESMRNcsPopupListBox::IsPopupEmpty() const
       
   319     {
       
   320     FUNC_LOG;
       
   321     if( Model()->NumberOfItems() > 0 )
       
   322         {
       
   323         return EFalse;
       
   324         }
       
   325 
       
   326     return ETrue;
       
   327     }
       
   328 
       
   329 // -----------------------------------------------------------------------------
       
   330 // CESMRNcsPopupListBox::IsRemoteLookupItemSelected
       
   331 // -----------------------------------------------------------------------------
       
   332 //
       
   333 TBool CESMRNcsPopupListBox::IsRemoteLookupItemSelected() const
       
   334     {
       
   335     FUNC_LOG;
       
   336     if( CurrentItemIndex() == iRMLUItemPosition && iRemoteLookupSupported )
       
   337         {
       
   338         return ETrue;
       
   339         }
       
   340 
       
   341     return EFalse;
       
   342     }
       
   343 
       
   344 // -----------------------------------------------------------------------------
       
   345 // CESMRNcsPopupListBox::CurrentPopupClsItemsArray
       
   346 // -----------------------------------------------------------------------------
       
   347 //
       
   348 const RPointerArray<CESMRClsItem>& CESMRNcsPopupListBox::CurrentPopupClsItemsArray() const
       
   349     {
       
   350     return iMatchingArray;
       
   351     }
       
   352 
       
   353 // -----------------------------------------------------------------------------
       
   354 // CESMRNcsPopupListBox::RMLUItemPosition
       
   355 // -----------------------------------------------------------------------------
       
   356 //
       
   357 TInt CESMRNcsPopupListBox::RMLUItemPosition() const
       
   358     {
       
   359     FUNC_LOG;
       
   360     return iRMLUItemPosition;
       
   361     }
       
   362 
       
   363 // -----------------------------------------------------------------------------
       
   364 // CESMRNcsPopupListBox::SetListItemsFromArrayL
       
   365 // -----------------------------------------------------------------------------
       
   366 //
       
   367 void CESMRNcsPopupListBox::SetListItemsFromArrayL()
       
   368     {
       
   369     FUNC_LOG;
       
   370     // Create totally new text array
       
   371     Reset();
       
   372     CreateTextArrayAndSetToTheListboxL();
       
   373 
       
   374     // append texts to text array
       
   375     for( TInt i=0; i < iMatchingArray.Count(); i++ )
       
   376         {
       
   377         iItemTextsArray->AppendL( iMatchingArray[i]->FullTextL() );
       
   378         }
       
   379 
       
   380     // Update rmlu item
       
   381     SetRemoteLookupItemFirstToTheListL();
       
   382 
       
   383     HandleItemAdditionL();
       
   384 
       
   385     if( iItemTextsArray && iItemTextsArray->Count() > 0 )
       
   386         {
       
   387         SetCurrentItemIndex( 0 );
       
   388         }
       
   389 
       
   390     if ( Observer() )
       
   391         {
       
   392         Observer()->HandleControlEventL( this,
       
   393                 MCoeControlObserver::EEventStateChanged );
       
   394         }
       
   395 
       
   396     if( IsVisible() )
       
   397         {
       
   398         SetPopupHeightL();
       
   399         DrawDeferred();
       
   400         }
       
   401     }
       
   402 
       
   403 // -----------------------------------------------------------------------------
       
   404 // CESMRNcsPopupListBox::SetPopupHeightL
       
   405 // -----------------------------------------------------------------------------
       
   406 //
       
   407 void CESMRNcsPopupListBox::SetPopupHeightL()
       
   408     {
       
   409     FUNC_LOG;
       
   410     TInt totalHeight = CalcHeightBasedOnNumOfItems( Model()->NumberOfItems() );
       
   411     TRect rect = iPopupMaxRect;
       
   412 
       
   413     ScrollBarFrame()->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff, CEikScrollBarFrame::EOn );
       
   414 
       
   415     //shrink listbox if less than max area needed to show items
       
   416     if( rect.Height() >= totalHeight )
       
   417         {
       
   418         ScrollBarFrame()->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff, CEikScrollBarFrame::EOff );
       
   419 
       
   420         //latch listbox on top of the editorfield
       
   421         TRect fieldArea = Parent()->Rect();
       
   422 
       
   423         if ( rect.iBr.iY < fieldArea.iBr.iY )
       
   424              {
       
   425              rect.Move(0, (rect.Height() - totalHeight) );
       
   426              }
       
   427 
       
   428         rect.SetHeight( totalHeight );
       
   429         }
       
   430 
       
   431     UpdateScrollBarsL();
       
   432     SetRect( rect );
       
   433     }
       
   434 
       
   435 // -----------------------------------------------------------------------------
       
   436 // CESMRNcsPopupListBox::SetRemoteLookupItemFirstToTheListL
       
   437 // -----------------------------------------------------------------------------
       
   438 //
       
   439 void CESMRNcsPopupListBox::SetRemoteLookupItemFirstToTheListL()
       
   440     {
       
   441     FUNC_LOG;
       
   442     if( iRemoteLookupSupported )
       
   443         {
       
   444         HBufC* rmluText = StringLoader::LoadLC( R_MEET_REQ_EDITOR_ADDRESS_LIST_REMOTE_LOOKUP_SEARCH, *iCurrentSearchText );
       
   445 
       
   446         iItemTextsArray->InsertL( 0, *rmluText );
       
   447         CleanupStack::PopAndDestroy( rmluText );
       
   448         iRMLUItemPosition = 0;
       
   449         }
       
   450     else
       
   451         {
       
   452         iRMLUItemPosition = -1;
       
   453         }
       
   454     }
       
   455 
       
   456 // -----------------------------------------------------------------------------
       
   457 // CESMRNcsPopupListBox::MoveRemoteLookupItemL
       
   458 // -----------------------------------------------------------------------------
       
   459 //
       
   460 void CESMRNcsPopupListBox::MoveRemoteLookupItemL( TRemoteLookupItemMoveDirection aDirection )
       
   461     {
       
   462     FUNC_LOG;
       
   463     if( iRemoteLookupSupported )
       
   464         {
       
   465         TInt newRMLUItemIndex = -1;
       
   466         TInt newCurrentItem = -1;
       
   467         if( aDirection == ERemoteLookupItemUp &&
       
   468              iView->CurrentItemIndex() == iView->TopItemIndex() )
       
   469             {
       
   470             newRMLUItemIndex = iRMLUItemPosition - 1;
       
   471             newCurrentItem = CurrentItemIndex() - 1;
       
   472             }
       
   473         else if( aDirection == ERemoteLookupItemDown &&
       
   474                  iView->CurrentItemIndex() == iView->BottomItemIndex() )
       
   475             {
       
   476             newRMLUItemIndex = iRMLUItemPosition + 1;
       
   477             newCurrentItem = CurrentItemIndex() + 1;
       
   478             }
       
   479 
       
   480 
       
   481         if( ItemExists ( newCurrentItem ) )
       
   482             {
       
   483             iItemTextsArray->Delete( iRMLUItemPosition );
       
   484 
       
   485             HBufC* rmluText = StringLoader::LoadLC( R_MEET_REQ_EDITOR_ADDRESS_LIST_REMOTE_LOOKUP_SEARCH, *iCurrentSearchText );
       
   486 
       
   487             iItemTextsArray->InsertL( newRMLUItemIndex, *rmluText );
       
   488             CleanupStack::PopAndDestroy( rmluText );
       
   489             iRMLUItemPosition = newRMLUItemIndex;
       
   490             }
       
   491         }
       
   492     }
       
   493 
       
   494 // -----------------------------------------------------------------------------
       
   495 // CESMRNcsPopupListBox::CreateTextArrayAndSetToTheListboxL
       
   496 // -----------------------------------------------------------------------------
       
   497 //
       
   498 void CESMRNcsPopupListBox::CreateTextArrayAndSetToTheListboxL()
       
   499     {
       
   500     FUNC_LOG;
       
   501     if( iItemTextsArray )
       
   502         {
       
   503         delete iItemTextsArray;
       
   504         iItemTextsArray = NULL;
       
   505         }
       
   506 
       
   507     const TInt KItemTextArrayLen = 8;
       
   508     
       
   509     if( !iItemTextsArray )
       
   510         {
       
   511         iItemTextsArray = new ( ELeave ) CDesCArraySeg( KItemTextArrayLen );
       
   512         // Set the popup list data
       
   513         Model()->SetItemTextArray( iItemTextsArray );
       
   514         Model()->SetOwnershipType( ELbmDoesNotOwnItemArray  );
       
   515         }
       
   516     }
       
   517 
       
   518 // -----------------------------------------------------------------------------
       
   519 // CESMRNcsPopupListBox::InitialiseL
       
   520 // -----------------------------------------------------------------------------
       
   521 //
       
   522 void CESMRNcsPopupListBox::Initialise(CESMRLayoutManager* aLayout)
       
   523     {
       
   524     FUNC_LOG;
       
   525     static_cast<CESMRNcsListItemDrawer*>( iItemDrawer )->SetLayoutManager(aLayout);
       
   526     }
       
   527 
       
   528 // -----------------------------------------------------------------------------
       
   529 // CESMRNcsListItemDrawer::CESMRNcsListItemDrawer
       
   530 // -----------------------------------------------------------------------------
       
   531 //
       
   532 CESMRNcsListItemDrawer::CESMRNcsListItemDrawer( CESMRNcsPopupListBox& aListBox )
       
   533 :CListItemDrawer(),
       
   534 iListBox(aListBox)
       
   535     {
       
   536     FUNC_LOG;
       
   537     // Store a GC for later use
       
   538     iGc = &CCoeEnv::Static()->SystemGc();
       
   539     SetGc(iGc);
       
   540     }
       
   541 
       
   542 // -----------------------------------------------------------------------------
       
   543 // CESMRNcsListItemDrawer::DrawActualItemL
       
   544 // -----------------------------------------------------------------------------
       
   545 //
       
   546 void CESMRNcsListItemDrawer::DrawActualItem( TInt aItemIndex,
       
   547 	const TRect& aActualItemRect, TBool aItemIsCurrent,
       
   548     TBool aViewIsEmphasized, TBool aViewIsDimmed,
       
   549     TBool aItemIsSelected ) const
       
   550     {
       
   551     FUNC_LOG;
       
   552     TRAP_IGNORE( DoDrawActualItemL( aItemIndex,
       
   553                                     aActualItemRect,
       
   554                                     aItemIsCurrent,
       
   555                                     aViewIsEmphasized,
       
   556                                     aViewIsDimmed,
       
   557                                     aItemIsSelected ) )
       
   558     }
       
   559 
       
   560 // -----------------------------------------------------------------------------
       
   561 // CESMRNcsListItemDrawer::SetLayoutManager
       
   562 // -----------------------------------------------------------------------------
       
   563 //
       
   564 void CESMRNcsListItemDrawer::SetLayoutManager(CESMRLayoutManager* aLayout)
       
   565     {
       
   566     FUNC_LOG;
       
   567     iLayout = aLayout;
       
   568     }
       
   569 
       
   570 // -----------------------------------------------------------------------------
       
   571 // CESMRNcsListItemDrawer::DoDrawActualItemL
       
   572 // -----------------------------------------------------------------------------
       
   573 //
       
   574 void CESMRNcsListItemDrawer::DoDrawActualItemL( TInt aItemIndex,
       
   575 	const TRect& aActualItemRect, TBool aItemIsCurrent,
       
   576 	TBool /*aViewIsEmphasized*/, TBool /*aViewIsDimmed*/,
       
   577 	TBool /*aItemIsSelected*/ ) const
       
   578 	{
       
   579     FUNC_LOG;
       
   580 	// Get reference to curren popup cls item list.
       
   581 	const RPointerArray<CESMRClsItem>& clsItemArray = 	iListBox.CurrentPopupClsItemsArray();
       
   582 	TInt rmluPosition = iListBox.RMLUItemPosition();
       
   583 
       
   584 	// Sets all the attributes, like font, text color and background color.
       
   585 	const CFont* font = AknLayoutUtils::FontFromId( EAknLogicalFontPrimarySmallFont );
       
   586 	iGc->UseFont(font);
       
   587 
       
   588 	// We have to draw the item in layered fashion in order to do the skin
       
   589 	// First clear the backround by drawing a solid rect.	
       
   590     iGc->SetPenColor( KGrayBackground );
       
   591     iGc->SetBrushColor( KGrayBackground );
       
   592 	iGc->SetPenStyle(CGraphicsContext::ESolidPen);
       
   593 	iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
       
   594 
       
   595 	// Now draw the highlight
       
   596 	if( aItemIsCurrent ) 
       
   597 		{
       
   598 		if (iLayout)
       
   599 		    {
       
   600             CFbsBitmap* selector = NULL;
       
   601             CFbsBitmap* selectorMask = NULL;
       
   602 
       
   603             // highlight bitmap target rect:
       
   604             TRect rect( aActualItemRect );
       
   605 
       
   606             TSize corner(KEdge, KEdge);
       
   607             iLayout->GetSkinBasedBitmap( 
       
   608                     KAknsIIDQgnFsListCornerTl, selector, selectorMask, corner );
       
   609             
       
   610             //adjust selector size for if scrollbar is on screen
       
   611             if (iListBox.ScrollBarFrame()->ScrollBarVisibility(CEikScrollBar::EVertical) ==
       
   612                 CEikScrollBarFrame::EOn)
       
   613                 {
       
   614                 rect.SetWidth( (rect.Width() - KScrollbarWidth) );
       
   615                 }
       
   616                        
       
   617             if( selector && selectorMask)
       
   618                 {
       
   619                 //corner TL
       
   620                 iGc->BitBltMasked( 
       
   621                         rect.iTl, selector, corner, selectorMask, EFalse );
       
   622 
       
   623                 //side L
       
   624                 TSize side(KEdge, (rect.Height() - 2 * KEdge) );
       
   625                 iLayout->GetSkinBasedBitmap( 
       
   626                         KAknsIIDQgnFsListSideL, selector, selectorMask, side );
       
   627                 iGc->BitBltMasked( TPoint(rect.iTl.iX, rect.iTl.iY + KEdge),
       
   628                                   selector, side, selectorMask, EFalse );
       
   629 
       
   630                 //corner BL
       
   631                 iLayout->GetSkinBasedBitmap( 
       
   632                     KAknsIIDQgnFsListCornerBl, selector, selectorMask, corner );
       
   633                 iGc->BitBltMasked( 
       
   634                         TPoint(rect.iTl.iX, rect.iTl.iY + KEdge + side.iHeight),
       
   635                         selector, corner, selectorMask, EFalse );
       
   636 
       
   637                 //top
       
   638                 TSize top( (rect.Width() - 2 * KEdge) , KEdge);
       
   639                 iLayout->GetSkinBasedBitmap( 
       
   640                         KAknsIIDQgnFsListSideT, selector, selectorMask, top );
       
   641                 iGc->BitBltMasked( TPoint(rect.iTl.iX + KEdge, rect.iTl.iY),
       
   642                                   selector, top, selectorMask, EFalse );
       
   643 
       
   644                 //center
       
   645                 TSize center( top.iWidth, side.iHeight);
       
   646                 iLayout->GetSkinBasedBitmap( 
       
   647                     KAknsIIDQgnFsListCenter, selector, selectorMask, center );
       
   648                 iGc->BitBltMasked( 
       
   649                         TPoint(rect.iTl.iX + KEdge, rect.iTl.iY + KEdge),
       
   650                         selector, center, selectorMask, EFalse );
       
   651 
       
   652                 //bottom
       
   653                 iLayout->GetSkinBasedBitmap( 
       
   654                         KAknsIIDQgnFsListSideB, selector, selectorMask, top );
       
   655                 iGc->BitBltMasked( 
       
   656                 TPoint(rect.iTl.iX + KEdge, rect.iTl.iY + side.iHeight + KEdge),
       
   657                 selector, top, selectorMask, EFalse );
       
   658 
       
   659                 //corner TR
       
   660                 iLayout->GetSkinBasedBitmap( 
       
   661                     KAknsIIDQgnFsListCornerTr, selector, selectorMask, corner );
       
   662                 iGc->BitBltMasked( 
       
   663                         TPoint(rect.iTl.iX + KEdge + top.iWidth, rect.iTl.iY),
       
   664                         selector, corner, selectorMask, EFalse );
       
   665 
       
   666                 //side R
       
   667                 iLayout->GetSkinBasedBitmap( 
       
   668                         KAknsIIDQgnFsListSideR, selector, selectorMask, side );
       
   669                 iGc->BitBltMasked( 
       
   670                  TPoint(rect.iTl.iX + KEdge + top.iWidth, rect.iTl.iY + KEdge),
       
   671                  selector, side, selectorMask, EFalse );
       
   672 
       
   673                 //corner Br
       
   674                 iLayout->GetSkinBasedBitmap( 
       
   675                     KAknsIIDQgnFsListCornerBr, selector, selectorMask, corner );
       
   676                 iGc->BitBltMasked( 
       
   677                         TPoint(rect.iTl.iX + KEdge + top.iWidth, 
       
   678                                rect.iTl.iY + KEdge + side.iHeight),
       
   679                         selector, corner, selectorMask, EFalse );
       
   680                 }
       
   681             else
       
   682                 {
       
   683                 iGc->SetBrushColor( KSelectorFallbackColor );
       
   684                 }
       
   685             
       
   686             delete selector;
       
   687             delete selectorMask;
       
   688             }
       
   689 	    else
       
   690 	        {
       
   691 	        iGc->SetBrushColor( KSelectorFallbackColor );
       
   692 	        }
       
   693 		}
       
   694 	else
       
   695 	    {
       
   696 	    iGc->DrawRect(aActualItemRect);
       
   697 	    }
       
   698 	
       
   699     if(aItemIsCurrent)
       
   700         {
       
   701         iGc->SetPenColor( KWhite );
       
   702         }
       
   703     else
       
   704         {
       
   705         iGc->SetPenColor( KGraySelectable );
       
   706         }
       
   707 
       
   708 	iGc->SetPenStyle(CGraphicsContext::ESolidPen);
       
   709 	iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
       
   710 	TInt topToBaseline = ( aActualItemRect.Height() - font->HeightInPixels() ) / 2
       
   711 						+ font->AscentInPixels();
       
   712 
       
   713 	TPtrC itemText = iListBox.Model()->ItemText( aItemIndex );
       
   714 
       
   715 	// Construct bidirectional text object
       
   716 	TBidiText* bidiText = TBidiText::NewL( itemText, 1 );
       
   717 	CleanupStack::PushL( bidiText );
       
   718 	bidiText->WrapText( aActualItemRect.Width(), *font, NULL );
       
   719 	TPoint leftBase = aActualItemRect.iTl + TPoint( 0, topToBaseline );
       
   720 	leftBase.iX += KListBoxDrawMargin;
       
   721 	
       
   722 	// check if we are drawing remote lookup item or contact match
       
   723 	if ( rmluPosition == aItemIndex )
       
   724 		{
       
   725 		iGc->SetUnderlineStyle( EUnderlineOff );
       
   726 		bidiText->DrawText( *iGc, leftBase );
       
   727 		}
       
   728 	else
       
   729 		{
       
   730 		// if list has rmlu item change item index right
       
   731 		if ( rmluPosition >= 0 )
       
   732 			{
       
   733 			--aItemIndex; 
       
   734 			aItemIndex = Max( 0, aItemIndex );
       
   735 			}
       
   736 
       
   737 		// change color to gray if match doesn't have email address.
       
   738 		if ( clsItemArray[aItemIndex]->EmailAddress().Compare( KNullDesC ) == 0 )
       
   739 			{
       
   740             iGc->SetPenColor( KGrayNoEmail );
       
   741             iGc->SetBrushColor( KGrayNoEmail );
       
   742 			}
       
   743 		
       
   744 		// We know the text contains RTL script if the display string is not just
       
   745 		// truncated version of the original string.
       
   746 		TPtrC dispText = bidiText->DisplayText();
       
   747 		TInt compLength = dispText.Length() - 1; // -1 to omit the truncation character
       
   748 		TBool textContainsRtl = 
       
   749             ( itemText.Left(compLength) != dispText.Left(compLength) );
       
   750 		
       
   751         const RArray<TPsMatchLocation>& underlines = clsItemArray[aItemIndex]->Highlights();
       
   752         
       
   753 		if ( underlines.Count() > 0 && !textContainsRtl )
       
   754 			{
       
   755 	        TInt i = 0;
       
   756 	        TBool partsLeft = ETrue;
       
   757 	        TInt currentTextStart = 0;
       
   758 	        TInt currentTextLength = 0;
       
   759 
       
   760 			while ( partsLeft )
       
   761 				{
       
   762 				if ( currentTextStart < underlines[i].index )
       
   763 					{
       
   764 					// draw letters to the start of the underlined part
       
   765 					currentTextLength = underlines[i].index - currentTextStart;
       
   766 					DrawPartOfItem( aActualItemRect, *font, currentTextStart, currentTextLength, itemText,
       
   767 									EFalse, topToBaseline );
       
   768 					}
       
   769 				else if ( currentTextStart == underlines[i].index )
       
   770 					{
       
   771 					// draw underlined letters
       
   772 					currentTextLength = underlines[i].length;
       
   773 					
       
   774 					DrawPartOfItem( aActualItemRect, *font, currentTextStart, currentTextLength, itemText,
       
   775 									ETrue, topToBaseline );
       
   776 					i++;
       
   777 					}
       
   778 				else 
       
   779 					{
       
   780 					// This is here, because PCS Engine might give you duplicate match entries,
       
   781 					// in this case we're not advancing text but we'll skip that match
       
   782 					currentTextLength = 0;
       
   783 					i++;
       
   784 					}
       
   785 					// update text start point
       
   786 					currentTextStart += currentTextLength;
       
   787 				
       
   788 				if ( i >= underlines.Count() )
       
   789 					{
       
   790 					partsLeft = EFalse;
       
   791 					// draw rest of the letters, if there are any after the last underlined part
       
   792 					if ( currentTextStart < itemText.Length() )
       
   793 						{
       
   794 						currentTextLength = itemText.Length() - currentTextStart;
       
   795 						DrawPartOfItem( aActualItemRect, *font, currentTextStart, currentTextLength, itemText,
       
   796 										EFalse, topToBaseline );
       
   797 						}
       
   798 					}				
       
   799 				}
       
   800 			}
       
   801 		else
       
   802 			{
       
   803 			iGc->SetUnderlineStyle( EUnderlineOff );
       
   804 			bidiText->DrawText( *iGc, leftBase );
       
   805 			}		
       
   806 		}
       
   807 	CleanupStack::PopAndDestroy( bidiText );
       
   808 	}
       
   809 
       
   810 // -----------------------------------------------------------------------------
       
   811 // CESMRNcsListItemDrawer::DrawPartOfItem
       
   812 // -----------------------------------------------------------------------------
       
   813 void CESMRNcsListItemDrawer::DrawPartOfItem( const TRect& aItemRect, const CFont& aFont,
       
   814 						 TInt aStartPos, TInt aLength, const TDesC& aDes,
       
   815 						 TBool aUnderlined, TInt aBaselineOffsetFromTop  ) const
       
   816 	{
       
   817     FUNC_LOG;
       
   818 	if( aUnderlined )
       
   819 		{
       
   820 		iGc->SetUnderlineStyle( EUnderlineOn );
       
   821 		}
       
   822 	else
       
   823 		{
       
   824 		iGc->SetUnderlineStyle( EUnderlineOff );
       
   825 		}
       
   826 	TRect currentTextRect( aItemRect );
       
   827 	TInt pixels = aFont.TextWidthInPixels( aDes.Left( aStartPos ) );
       
   828 	currentTextRect.iTl.iX = currentTextRect.iTl.iX + pixels + KListBoxDrawMargin;
       
   829 	
       
   830     //adjust selector size for if scrollbar is on screen
       
   831     if (iListBox.ScrollBarFrame()->ScrollBarVisibility(CEikScrollBar::EVertical) ==
       
   832         CEikScrollBarFrame::EOn)
       
   833         {
       
   834         currentTextRect.iBr.iX = currentTextRect.iBr.iX - KListBoxDrawMargin - KScrollbarWidth;
       
   835         }
       
   836     else
       
   837         {
       
   838         currentTextRect.iBr.iX = currentTextRect.iBr.iX - KListBoxDrawMargin;
       
   839         }
       
   840     
       
   841 	iGc->DrawText( aDes.Mid( aStartPos, aLength ), currentTextRect, aBaselineOffsetFromTop );
       
   842 	
       
   843 	}
       
   844 
       
   845 
       
   846 
       
   847 // End of File
       
   848