javauis/eswt_akn/org.eclipse.ercp.swt.s60/native/src/swtlistboxlists.cpp
branchRCL_3
changeset 19 04becd199f91
child 23 98ccebc37403
equal deleted inserted replaced
16:f5050f1da672 19:04becd199f91
       
     1 /*******************************************************************************
       
     2  * Copyright (c) 2007, 2010 Nokia Corporation and/or its subsidiary(-ies).
       
     3  * All rights reserved. This program and the accompanying materials
       
     4  * are made available under the terms of the Eclipse Public License v1.0
       
     5  * which accompanies this distribution, and is available at
       
     6  * http://www.eclipse.org/legal/epl-v10.html
       
     7  *
       
     8  * Contributors:
       
     9  *     Nokia Corporation - S60 implementation
       
    10  *******************************************************************************/
       
    11 
       
    12 
       
    13 #include <eikclbd.h>
       
    14 #include <barsread.h>
       
    15 #ifdef RD_UI_TRANSITION_EFFECTS_LIST
       
    16 #include <aknlistloadertfx.h>
       
    17 #include <aknlistboxtfxinternal.h>
       
    18 #endif //RD_UI_TRANSITION_EFFECTS_LIST
       
    19 #include "swtlistboxlists.h"
       
    20 
       
    21 
       
    22 // ======== MEMBER FUNCTIONS ========
       
    23 
       
    24 
       
    25 //
       
    26 // CSwtListBoxTemplate
       
    27 //
       
    28 
       
    29 // ---------------------------------------------------------------------------
       
    30 // CSwtListBoxTemplate<T, U, V>::NewL
       
    31 // ---------------------------------------------------------------------------
       
    32 //
       
    33 template<class T, class U, class V>
       
    34 CSwtListBoxTemplate<T, U, V>* CSwtListBoxTemplate<T, U, V>::NewL()
       
    35 {
       
    36     CSwtListBoxTemplate<T, U, V>* list = new(ELeave) CSwtListBoxTemplate<T, U, V>;
       
    37     CleanupStack::PushL(list);
       
    38     list->ConstructL();
       
    39     CleanupStack::Pop();
       
    40     return list;
       
    41 }
       
    42 
       
    43 // ---------------------------------------------------------------------------
       
    44 // CSwtListBoxTemplate<T, U, V>::~CSwtListBoxTemplate
       
    45 // ---------------------------------------------------------------------------
       
    46 //
       
    47 template<class T, class U, class V>
       
    48 CSwtListBoxTemplate<T, U, V>::~CSwtListBoxTemplate()
       
    49 {
       
    50 }
       
    51 
       
    52 // ---------------------------------------------------------------------------
       
    53 // CSwtListBoxTemplate<T, U, V>::CSwtListBoxTemplate
       
    54 // ---------------------------------------------------------------------------
       
    55 //
       
    56 template<class T, class U, class V>
       
    57 CSwtListBoxTemplate<T, U, V>::CSwtListBoxTemplate()
       
    58         :T()
       
    59 {
       
    60 }
       
    61 
       
    62 // ---------------------------------------------------------------------------
       
    63 // CSwtListBoxTemplate<T, U, V>::ConstructL
       
    64 // ---------------------------------------------------------------------------
       
    65 //
       
    66 template<class T, class U, class V>
       
    67 void CSwtListBoxTemplate<T, U, V>::ConstructL()
       
    68 {
       
    69 }
       
    70 
       
    71 // ---------------------------------------------------------------------------
       
    72 // CSwtListBoxTemplate<T, U, V>::SetItemDrawerClippingRect
       
    73 // ---------------------------------------------------------------------------
       
    74 //
       
    75 template<class T, class U, class V>
       
    76 void CSwtListBoxTemplate<T, U, V>::SetItemDrawerClippingRect(const TRect& aRect)
       
    77 {
       
    78     U* customItemDrawer = static_cast<U*>(T::ItemDrawer());
       
    79 
       
    80     if (customItemDrawer)
       
    81     {
       
    82         customItemDrawer->SetCustomClippingRect(aRect);
       
    83     }
       
    84 }
       
    85 
       
    86 // ---------------------------------------------------------------------------
       
    87 // CSwtListBoxTemplate<T, U, V>::SetMargins
       
    88 // ---------------------------------------------------------------------------
       
    89 //
       
    90 template<class T, class U, class V>
       
    91 void CSwtListBoxTemplate<T, U, V>::SetMargins(TInt aHorizontal, TInt aVertical)
       
    92 {
       
    93     T::SetHorizontalMargin(aHorizontal);
       
    94     T::SetVerticalMargin(aVertical);
       
    95 }
       
    96 
       
    97 // ---------------------------------------------------------------------------
       
    98 // CSwtListBoxTemplate<T, U, V>::SizeChanged
       
    99 // ---------------------------------------------------------------------------
       
   100 //
       
   101 template<class T, class U, class V>
       
   102 void CSwtListBoxTemplate<T, U, V>::SizeChanged()
       
   103 {
       
   104     T::SizeChanged();
       
   105     TRAP_IGNORE(RectChangedL(ETrue));
       
   106 }
       
   107 
       
   108 // ---------------------------------------------------------------------------
       
   109 // CSwtListBoxTemplate<T, U, V>::PositionChanged
       
   110 // ---------------------------------------------------------------------------
       
   111 //
       
   112 template<class T, class U, class V>
       
   113 void CSwtListBoxTemplate<T, U, V>::PositionChanged()
       
   114 {
       
   115     T::PositionChanged();
       
   116     TRAP_IGNORE(RectChangedL(EFalse));
       
   117 }
       
   118 
       
   119 // ---------------------------------------------------------------------------
       
   120 // CSwtListBoxTemplate<T, U, V>::RectChangedL
       
   121 // ---------------------------------------------------------------------------
       
   122 //
       
   123 template<class T, class U, class V>
       
   124 void CSwtListBoxTemplate<T, U, V>::RectChangedL(TBool aDoHandleSizeChanged)
       
   125 {
       
   126     if (iListObserver && aDoHandleSizeChanged)
       
   127     {
       
   128         iListObserver->HandleSizeChangedL();
       
   129     }
       
   130 
       
   131     TRect rect(ClientRect(T::Rect(), T::Border(), T::ScrollBarFrame(), EFalse));
       
   132     T::SetViewRectFromClientRect(rect);
       
   133     CAknDoubleSpanScrollBar* vBar = static_cast<CAknDoubleSpanScrollBar*>(
       
   134                                         T::ScrollBarFrame()->VerticalScrollBar());
       
   135     if (vBar)
       
   136     {
       
   137         // This will cause the scrollbar to be relocated in the right place
       
   138         vBar->SetFixedLayoutRect(TRect(0, 0, 0, 0));
       
   139     }
       
   140     T::HandleViewRectSizeChangeL();
       
   141 }
       
   142 
       
   143 // ---------------------------------------------------------------------------
       
   144 // CSwtListBoxTemplate<T, U, V>::SetItemHeightL
       
   145 // From CEikListBox
       
   146 // ---------------------------------------------------------------------------
       
   147 //
       
   148 template<class T, class U, class V>
       
   149 void CSwtListBoxTemplate<T, U, V>::SetItemHeightL(TInt aHeight)
       
   150 {
       
   151     T::iItemHeight = aHeight;
       
   152     TRect rect(ClientRect(T::Rect(), T::Border(), T::ScrollBarFrame(), EFalse));
       
   153     T::SetViewRectFromClientRect(rect);
       
   154     T::View()->SetItemHeight(aHeight);
       
   155     CAknDoubleSpanScrollBar* vBar = static_cast<CAknDoubleSpanScrollBar*>(
       
   156                                         T::ScrollBarFrame()->VerticalScrollBar());
       
   157     if (vBar)
       
   158     {
       
   159         vBar->SetFixedLayoutRect(TRect(0, 0, 0, 0));
       
   160     }
       
   161     T::HandleViewRectSizeChangeL();
       
   162 }
       
   163 
       
   164 
       
   165 // ---------------------------------------------------------------------------
       
   166 // CSwtListBoxTemplate<T, U, V>::MopSupplyObject
       
   167 // ---------------------------------------------------------------------------
       
   168 //
       
   169 template<class T, class U, class V>
       
   170 TTypeUid::Ptr CSwtListBoxTemplate<T, U, V>::MopSupplyObject(TTypeUid aId)
       
   171 {
       
   172     return CEikTextListBox::MopSupplyObject(aId);
       
   173 }
       
   174 
       
   175 // ---------------------------------------------------------------------------
       
   176 // CSwtListBoxTemplate<T, U, V>::ClientRect
       
   177 // ---------------------------------------------------------------------------
       
   178 //
       
   179 template<class T, class U, class V>
       
   180 TRect CSwtListBoxTemplate<T, U, V>::ClientRect(TRect aRect, TGulBorder aBorder,
       
   181         CEikScrollBarFrame* aSbFrame, TBool aExcludeScrollBars) const
       
   182 {
       
   183     TRect clientRect(aBorder.InnerRect(aRect));
       
   184 
       
   185     if (aSbFrame && !aExcludeScrollBars)
       
   186     {
       
   187         if (aSbFrame->ScrollBarExists(CEikScrollBar::EHorizontal)
       
   188                 && aSbFrame->ScrollBarVisibility(CEikScrollBar::EHorizontal)
       
   189                 != CEikScrollBarFrame::EOff)
       
   190         {
       
   191             TInt breadth(0);
       
   192             if (iListObserver)
       
   193             {
       
   194                 breadth = iListObserver->Utils().ScrollBarBreadth(
       
   195                               aSbFrame->GetScrollBarHandle(CEikScrollBar::EHorizontal));
       
   196             }
       
   197             else
       
   198             {
       
   199                 breadth = aSbFrame->ScrollBarBreadth(CEikScrollBar::EHorizontal);
       
   200             }
       
   201             clientRect.iBr.iY -= breadth;
       
   202         }
       
   203         if (aSbFrame->ScrollBarExists(CEikScrollBar::EVertical)
       
   204                 && aSbFrame->ScrollBarVisibility(CEikScrollBar::EVertical)
       
   205                 != CEikScrollBarFrame::EOff)
       
   206         {
       
   207             if (!AknLayoutUtils::LayoutMirrored())
       
   208             {
       
   209                 TInt breadth(0);
       
   210                 if (iListObserver)
       
   211                 {
       
   212                     breadth = iListObserver->Utils().ScrollBarBreadth(
       
   213                                   aSbFrame->VerticalScrollBar());
       
   214                 }
       
   215                 else
       
   216                 {
       
   217                     breadth = aSbFrame->ScrollBarBreadth(CEikScrollBar::EVertical);
       
   218                 }
       
   219                 clientRect.iBr.iX -= breadth;
       
   220             }
       
   221         }
       
   222     }
       
   223 
       
   224     return clientRect;
       
   225 }
       
   226 
       
   227 // ---------------------------------------------------------------------------
       
   228 // CSwtListBoxTemplate<T, U, V>::SetListObserver
       
   229 // ---------------------------------------------------------------------------
       
   230 //
       
   231 template<class T, class U, class V>
       
   232 void CSwtListBoxTemplate<T, U, V>::SetListObserver(MSwtListObserver* aListObserver)
       
   233 {
       
   234     iListObserver = aListObserver;
       
   235 }
       
   236 
       
   237 // ---------------------------------------------------------------------------
       
   238 // CSwtListBoxTemplate<T, U, V>::CreateItemDrawerL
       
   239 // ---------------------------------------------------------------------------
       
   240 //
       
   241 template<class T, class U, class V>
       
   242 void CSwtListBoxTemplate<T, U, V>::CreateItemDrawerL()
       
   243 {
       
   244     V* columnData = V::NewL();
       
   245     CleanupStack::PushL(columnData);
       
   246     T::iItemDrawer = new(ELeave) U(T::Model(),
       
   247                                    T::iCoeEnv->NormalFont(), columnData, this);
       
   248     CleanupStack::Pop();
       
   249 }
       
   250 
       
   251 //
       
   252 // CSwtListBoxLists
       
   253 //
       
   254 
       
   255 // ---------------------------------------------------------------------------
       
   256 // CSwtListBoxLists::NewListL
       
   257 // ---------------------------------------------------------------------------
       
   258 //
       
   259 CEikTextListBox* CSwtListBoxLists::NewListL(TInt aListType)
       
   260 {
       
   261     ASSERT(IsListType(aListType));
       
   262     CEikTextListBox* list = NULL;
       
   263     switch (aListType)
       
   264     {
       
   265     case ESwtLbSingle:
       
   266         list = CSwtListBoxSingle::NewL();
       
   267         break;
       
   268     case ESwtLbSingleGraphic:
       
   269         list = CSwtListBoxSingleGraphic::NewL();
       
   270         break;
       
   271     case ESwtLbSingleLarge:
       
   272         list = CSwtListBoxSingleLarge::NewL();
       
   273         break;
       
   274     case ESwtLbSingleHeading:
       
   275         list = CSwtListBoxSingleHeading::NewL();
       
   276         break;
       
   277     case ESwtLbSingleHeadingGraphic:
       
   278         list = CSwtListBoxSingleHeadingGraphic::NewL();
       
   279         break;
       
   280     case ESwtLbDouble:
       
   281         list = CSwtListBoxDouble::NewL();
       
   282         break;
       
   283     case ESwtLbDoubleGraphic:
       
   284         list = CSwtListBoxDoubleGraphic::NewL();
       
   285         break;
       
   286     case ESwtLbDoubleLarge:
       
   287         list = CSwtListBoxDoubleLarge::NewL();
       
   288         break;
       
   289     default:
       
   290         break;
       
   291     }
       
   292     return list;
       
   293 }
       
   294 
       
   295 // ---------------------------------------------------------------------------
       
   296 // CSwtListBoxLists::SetListObserver
       
   297 // ---------------------------------------------------------------------------
       
   298 //
       
   299 void CSwtListBoxLists::SetListObserver(TInt aListType, CEikTextListBox* aList,
       
   300                                        MSwtListObserver* aListObserver)
       
   301 {
       
   302     ASSERT(IsListType(aListType));
       
   303     switch (aListType)
       
   304     {
       
   305     case ESwtLbSingle:
       
   306         STATIC_CAST(CSwtListBoxSingle*, aList)->SetListObserver(aListObserver);
       
   307         break;
       
   308     case ESwtLbSingleGraphic:
       
   309         STATIC_CAST(CSwtListBoxSingleGraphic*, aList)->SetListObserver(aListObserver);
       
   310         break;
       
   311     case ESwtLbSingleLarge:
       
   312         STATIC_CAST(CSwtListBoxSingleLarge*, aList)->SetListObserver(aListObserver);
       
   313         break;
       
   314     case ESwtLbSingleHeading:
       
   315         STATIC_CAST(CSwtListBoxSingleHeading*, aList)->SetListObserver(aListObserver);
       
   316         break;
       
   317     case ESwtLbSingleHeadingGraphic:
       
   318         STATIC_CAST(CSwtListBoxSingleHeadingGraphic*, aList)->SetListObserver(aListObserver);
       
   319         break;
       
   320     case ESwtLbDouble:
       
   321         STATIC_CAST(CSwtListBoxDouble*, aList)->SetListObserver(aListObserver);
       
   322         break;
       
   323     case ESwtLbDoubleGraphic:
       
   324         STATIC_CAST(CSwtListBoxDoubleGraphic*, aList)->SetListObserver(aListObserver);
       
   325         break;
       
   326     case ESwtLbDoubleLarge:
       
   327         STATIC_CAST(CSwtListBoxDoubleLarge*, aList)->SetListObserver(aListObserver);
       
   328         break;
       
   329     default:
       
   330         break;
       
   331     }
       
   332 }
       
   333 
       
   334 // ---------------------------------------------------------------------------
       
   335 // CSwtListBoxLists::Cells
       
   336 // ---------------------------------------------------------------------------
       
   337 //
       
   338 void CSwtListBoxLists::Cells(
       
   339     TInt aListType,
       
   340     RArray<TInt>& aCellArray)
       
   341 {
       
   342     ASSERT(IsListType(aListType));
       
   343     for (TInt i = 0; (KSwtLbCells[aListType][i] != ECellInvalid)
       
   344             && (i < KMaxCellCount); i++)
       
   345     {
       
   346         aCellArray.Append(KSwtLbCells[aListType][i]);
       
   347     }
       
   348 }
       
   349 
       
   350 // ---------------------------------------------------------------------------
       
   351 // CSwtListBoxLists::IsListFormatted
       
   352 // ---------------------------------------------------------------------------
       
   353 //
       
   354 TBool CSwtListBoxLists::IsListFormatted(TInt aListType)
       
   355 {
       
   356     ASSERT(IsListType(aListType));
       
   357     if (aListType > ESwtLbSingleHeadingGraphic)
       
   358     {
       
   359         return ETrue;
       
   360     }
       
   361     else
       
   362     {
       
   363         return EFalse;
       
   364     }
       
   365 }
       
   366 
       
   367 // ---------------------------------------------------------------------------
       
   368 // CSwtListBoxLists::IsListType
       
   369 // ---------------------------------------------------------------------------
       
   370 //
       
   371 TBool CSwtListBoxLists::IsListType(TInt aVal)
       
   372 {
       
   373     return aVal >= 0 && aVal < ESwtLbTypeCount;
       
   374 }
       
   375 
       
   376 
       
   377 // ---------------------------------------------------------------------------
       
   378 // CSwtListBoxLists::SetItemDrawerClippingRect
       
   379 // ---------------------------------------------------------------------------
       
   380 //
       
   381 void CSwtListBoxLists::SetItemDrawerClippingRect(TInt aListType,
       
   382         CEikTextListBox* aList, const TRect& aRect)
       
   383 {
       
   384     ASSERT(IsListType(aListType));
       
   385 
       
   386     switch (aListType)
       
   387     {
       
   388     case ESwtLbSingle:
       
   389         STATIC_CAST(CSwtListBoxSingle*, aList)
       
   390         ->SetItemDrawerClippingRect(aRect);
       
   391         break;
       
   392     case ESwtLbSingleGraphic:
       
   393         STATIC_CAST(CSwtListBoxSingleGraphic*, aList)
       
   394         ->SetItemDrawerClippingRect(aRect);
       
   395         break;
       
   396     case ESwtLbSingleLarge:
       
   397         STATIC_CAST(CSwtListBoxSingleLarge*, aList)
       
   398         ->SetItemDrawerClippingRect(aRect);
       
   399         break;
       
   400     case ESwtLbSingleHeading:
       
   401         STATIC_CAST(CSwtListBoxSingleHeading*, aList)
       
   402         ->SetItemDrawerClippingRect(aRect);
       
   403         break;
       
   404     case ESwtLbSingleHeadingGraphic:
       
   405         STATIC_CAST(CSwtListBoxSingleHeadingGraphic*, aList)
       
   406         ->SetItemDrawerClippingRect(aRect);
       
   407         break;
       
   408     case ESwtLbDouble:
       
   409         STATIC_CAST(CSwtListBoxDouble*, aList)
       
   410         ->SetItemDrawerClippingRect(aRect);
       
   411         break;
       
   412     case ESwtLbDoubleGraphic:
       
   413         STATIC_CAST(CSwtListBoxDoubleGraphic*, aList)
       
   414         ->SetItemDrawerClippingRect(aRect);
       
   415         break;
       
   416     case ESwtLbDoubleLarge:
       
   417         STATIC_CAST(CSwtListBoxDoubleLarge*, aList)
       
   418         ->SetItemDrawerClippingRect(aRect);
       
   419         break;
       
   420     default:
       
   421         break;
       
   422     }
       
   423 }
       
   424 
       
   425 
       
   426 // ---------------------------------------------------------------------------
       
   427 // CSwtListBoxLists::SetMargins
       
   428 // ---------------------------------------------------------------------------
       
   429 //
       
   430 void CSwtListBoxLists::SetMargins(TInt aListType,
       
   431                                   CEikTextListBox* aList, TInt aHorizontal, TInt aVertical)
       
   432 {
       
   433     ASSERT(IsListType(aListType));
       
   434 
       
   435     switch (aListType)
       
   436     {
       
   437     case ESwtLbSingle:
       
   438         STATIC_CAST(CSwtListBoxSingle*, aList)
       
   439         ->SetMargins(aHorizontal, aVertical);
       
   440         break;
       
   441     case ESwtLbSingleGraphic:
       
   442         STATIC_CAST(CSwtListBoxSingleGraphic*, aList)
       
   443         ->SetMargins(aHorizontal, aVertical);
       
   444         break;
       
   445     case ESwtLbSingleLarge:
       
   446         STATIC_CAST(CSwtListBoxSingleLarge*, aList)
       
   447         ->SetMargins(aHorizontal, aVertical);
       
   448         break;
       
   449     case ESwtLbSingleHeading:
       
   450         STATIC_CAST(CSwtListBoxSingleHeading*, aList)
       
   451         ->SetMargins(aHorizontal, aVertical);
       
   452         break;
       
   453     case ESwtLbSingleHeadingGraphic:
       
   454         STATIC_CAST(CSwtListBoxSingleHeadingGraphic*, aList)
       
   455         ->SetMargins(aHorizontal, aVertical);
       
   456         break;
       
   457     case ESwtLbDouble:
       
   458         STATIC_CAST(CSwtListBoxDouble*, aList)
       
   459         ->SetMargins(aHorizontal, aVertical);
       
   460         break;
       
   461     case ESwtLbDoubleGraphic:
       
   462         STATIC_CAST(CSwtListBoxDoubleGraphic*, aList)
       
   463         ->SetMargins(aHorizontal, aVertical);
       
   464         break;
       
   465     case ESwtLbDoubleLarge:
       
   466         STATIC_CAST(CSwtListBoxDoubleLarge*, aList)
       
   467         ->SetMargins(aHorizontal, aVertical);
       
   468         break;
       
   469     default:
       
   470         break;
       
   471     }
       
   472 }
       
   473 
       
   474 
       
   475 // The compiler does not automatically instantiate templates defined in other
       
   476 // files. Because of this, code written will often produce undefined symbol
       
   477 // errors when compiled with the compiler. You need to tell the compiler which
       
   478 // template instances you want, by explicitly instantiating them in the file
       
   479 // where they are defined.
       
   480 template class CSwtListBoxTemplate <CAknSingleStyleListBox,
       
   481 CSwtColumnListBoxItemDrawer, CColumnListBoxData>;
       
   482 template class CSwtListBoxTemplate <CAknSingleGraphicStyleListBox,
       
   483 CSwtColumnListBoxItemDrawer, CColumnListBoxData>;
       
   484 template class CSwtListBoxTemplate <CAknSingleLargeStyleListBox,
       
   485 CSwtColumnListBoxItemDrawer, CColumnListBoxData>;
       
   486 template class CSwtListBoxTemplate <CAknSingleHeadingStyleListBox,
       
   487 CSwtSingleHeadingStyleListBoxItemDrawer,CColumnListBoxData>;
       
   488 template class CSwtListBoxTemplate <CAknSingleGraphicHeadingStyleListBox,
       
   489 CSwtSingleHeadingStyleListBoxItemDrawer,CColumnListBoxData>;
       
   490 template class CSwtListBoxTemplate <CAknDoubleStyleListBox,
       
   491 CSwtFormattedCellListBoxItemDrawer, CFormattedCellListBoxData>;
       
   492 template class CSwtListBoxTemplate <CAknDoubleGraphicStyleListBox,
       
   493 CSwtFormattedCellListBoxItemDrawer, CFormattedCellListBoxData>;
       
   494 template class CSwtListBoxTemplate <CAknDoubleLargeStyleListBox,
       
   495 CSwtDoubleLargeStyleItemDrawer, CFormattedCellListBoxData>;