textinput/peninputcommonctrls/src/peninputselectionlist/peninputscrollablelist.cpp
branchRCL_3
changeset 21 ecbabf52600f
equal deleted inserted replaced
20:ebd48d2de13c 21:ecbabf52600f
       
     1 /*
       
     2 * Copyright (c) 2008-2008 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:  Implementation for button base and dragbar
       
    15 *
       
    16 */
       
    17 
       
    18 #include <coemain.h>
       
    19 #include <barsread.h>
       
    20 #include <AknsUtils.h>
       
    21 #include <AknIconUtils.h>
       
    22 #include <AknsDrawUtils.h>
       
    23 #include <AknUtils.h>
       
    24 #include <peninputlayout.h>
       
    25 #include <AknBidiTextUtils.h>
       
    26 #include <peninputcommonbutton.h>
       
    27 #include <StringLoader.h>
       
    28 
       
    29 #include "peninputscrollablelist.h"
       
    30 
       
    31 const TInt KCtrlIdPageUp = 1;
       
    32 const TInt KCtrlIdPageDown = 2;
       
    33 
       
    34 const TInt KInvalidResId = -1;
       
    35 const TInt KInvalidBmp = -1;
       
    36 
       
    37 
       
    38 const TInt KDisplayTextLen = KMaxItemTextLength + KAknBidiExtraSpacePerLine;
       
    39 
       
    40 const TInt KTextRectMargin = 4;
       
    41 
       
    42 EXPORT_C CFepLayoutScrollableList* CFepLayoutScrollableList::NewL(CFepUiLayout* aUiLayout,
       
    43                                                                   TInt aControlId,
       
    44                                                                   TSize aItemSize,
       
    45                                                                   TInt aHorizontalMargin,
       
    46                                                                   TInt aVerticalMargin,
       
    47                                                                   TSize aNaviSize,
       
    48                                                                   TSize aNaviInnerSize)
       
    49     {
       
    50     CFepLayoutScrollableList* self = NewLC(aUiLayout, 
       
    51                                            aControlId,
       
    52                                            aItemSize,
       
    53                                            aHorizontalMargin,
       
    54                                            aVerticalMargin,
       
    55                                            aNaviSize,
       
    56                                            aNaviInnerSize);
       
    57     CleanupStack::Pop(self);
       
    58     return self;
       
    59     }
       
    60 
       
    61 EXPORT_C CFepLayoutScrollableList* CFepLayoutScrollableList::NewLC(CFepUiLayout* aUiLayout,
       
    62                                                                    TInt aControlId,
       
    63                                                                    TSize aItemSize,
       
    64                                                                    TInt aHorizontalMargin,
       
    65                                                                    TInt aVerticalMargin,
       
    66                                                                    TSize aNaviSize,
       
    67                                                                    TSize aNaviInnerSize)
       
    68     {
       
    69     CFepLayoutScrollableList* self = new(ELeave) CFepLayoutScrollableList(aUiLayout, 
       
    70                                                                           aControlId,
       
    71                                                                           aItemSize,
       
    72                                                                           aHorizontalMargin,
       
    73                                                                           aVerticalMargin,
       
    74                                                                           aNaviSize,
       
    75                                                                           aNaviInnerSize);
       
    76     CleanupStack::PushL(self);
       
    77     self->ConstructL();
       
    78     return self;
       
    79     }
       
    80 
       
    81 EXPORT_C CFepLayoutScrollableList::~CFepLayoutScrollableList()
       
    82     {
       
    83     //iBmpList.ResetAndDestroy();
       
    84     //iBmpList.Close();
       
    85 
       
    86     //delete iPageInfoFormat;
       
    87     delete iPageInfo;
       
    88     iItemRects.Close();
       
    89     delete iSeperationBmp;
       
    90     delete iSeperationMaskBmp;
       
    91     }
       
    92 
       
    93 EXPORT_C void CFepLayoutScrollableList::ConstructFromResourceL()
       
    94     {
       
    95     if (iResourceId == KInvalidResId)
       
    96         {
       
    97         User::Leave(KErrArgument);
       
    98         }
       
    99 	//delete the old bmp res
       
   100 	delete iSeperationBmp;
       
   101 	delete iSeperationMaskBmp;
       
   102 	iSeperationBmp = NULL;
       
   103 	iSeperationMaskBmp = NULL;
       
   104 
       
   105     TResourceReader reader;
       
   106     CCoeEnv::Static()->CreateResourceReaderLC(reader, iResourceId);
       
   107     
       
   108     TPtrC bmpFileName = reader.ReadTPtrC();
       
   109     TInt imgMajorSkinId = reader.ReadInt32();
       
   110     
       
   111     TInt32 pageUpId = reader.ReadInt32();
       
   112     TInt32 pageDownId = reader.ReadInt32();
       
   113     TAknsItemID id;
       
   114    
       
   115     //read seperation line res
       
   116     const TInt16 bmpId = reader.ReadInt16();
       
   117     const TInt16 bmpMskId = reader.ReadInt16();
       
   118     // read skin item id
       
   119     const TInt skinitemid = reader.ReadInt16();
       
   120     id.Set(TInt(imgMajorSkinId), skinitemid);
       
   121     
       
   122     if (bmpId != KInvalidBmp)
       
   123         {
       
   124     	if (bmpMskId != KInvalidBmp)
       
   125     		{
       
   126 		    AknsUtils::CreateColorIconL( UiLayout()->SkinInstance(),
       
   127 						         id,
       
   128 						         KAknsIIDQsnIconColors,
       
   129 						         EAknsCIQsnIconColorsCG30,
       
   130 						         iSeperationBmp,
       
   131 						         iSeperationMaskBmp,
       
   132 						         bmpFileName,
       
   133 						         bmpId,
       
   134 						         bmpMskId,
       
   135 						         AKN_LAF_COLOR( 0 ) );    		                     
       
   136             }
       
   137         else
       
   138             {
       
   139     	    AknsUtils::CreateIconL(UiLayout()->SkinInstance(),
       
   140     	                           id,
       
   141     	                           iSeperationBmp,
       
   142     	                           bmpFileName,
       
   143     	                           bmpId);
       
   144             }
       
   145         }
       
   146     CleanupStack::PopAndDestroy(1); // reader
       
   147     
       
   148     TResourceReader pageUpReader;
       
   149     CCoeEnv::Static()->CreateResourceReaderLC(pageUpReader, pageUpId);
       
   150     iPageUp->ConstructFromResourceL(pageUpReader);
       
   151     CleanupStack::PopAndDestroy(1); // pageUpReader, imgreader
       
   152 
       
   153     TResourceReader pageDownReader;
       
   154     CCoeEnv::Static()->CreateResourceReaderLC(pageDownReader, pageDownId);
       
   155     iPageDown->ConstructFromResourceL(pageDownReader);
       
   156     CleanupStack::PopAndDestroy(1); // pageDownReader, imgreader
       
   157     }
       
   158 
       
   159 EXPORT_C void CFepLayoutScrollableList::SizeChanged(TSize aItemSize,
       
   160                                                     TInt aHorizontalMargin,
       
   161                                                     TInt aVerticalMargin,
       
   162                                                     TSize aNaviSize,
       
   163                                                     TSize aNaviInnerSize)
       
   164     {
       
   165     iItemSize = aItemSize;
       
   166     iHorizontalMargin = aHorizontalMargin;
       
   167     iVerticalMargin = aVerticalMargin;
       
   168     iNaviSize = aNaviSize;
       
   169     iNaviInnerSize = aNaviInnerSize;
       
   170 
       
   171     }
       
   172 
       
   173 EXPORT_C void CFepLayoutScrollableList::SetTextProperty(const CFont* aFont,
       
   174                                                         TRgb aFontColor)
       
   175     {
       
   176     iFont = aFont;
       
   177     iFontColor = aFontColor;
       
   178 
       
   179     iBaselineOffset = iItemSize.iHeight/2 + aFont->AscentInPixels()/2;
       
   180     }
       
   181 
       
   182 EXPORT_C void CFepLayoutScrollableList::Draw()
       
   183     {
       
   184     if (Hiden() || !Ready() || Rect().Size() == TSize(0,0))
       
   185         {
       
   186         return;
       
   187         }
       
   188 
       
   189     // draw background of whole control
       
   190     CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc());
       
   191 
       
   192     //mask bitmaps
       
   193     TRect rect = Rect();
       
   194     
       
   195   	DrawOpaqueMaskBackground();
       
   196   	
       
   197     TRect innerRect = rect;
       
   198     innerRect.Shrink(4, 4);
       
   199 
       
   200     // ----- draw bitmaps -----
       
   201     gc->Activate(BitmapDevice());
       
   202     gc->Clear(rect);
       
   203 
       
   204 	AknsDrawUtils::DrawFrame(UiLayout()->SkinInstance(), 
       
   205 	                         *gc, 
       
   206 	                         rect, 
       
   207 	                         innerRect,
       
   208 	                         iBgFrId,
       
   209 	                         KAknsIIDDefault);
       
   210 
       
   211     // draw item
       
   212     for (TInt i = iCurrentPage * iOnePageItemCnt; 
       
   213          i < (iCurrentPage + 1) * iOnePageItemCnt && i < ItemArray().Count();
       
   214          i++)
       
   215         {
       
   216         DrawItem(i);
       
   217         }
       
   218 
       
   219     // draw scroll area
       
   220     if (iNaviBtnShown)
       
   221         {
       
   222         iPageUp->Draw();
       
   223         iPageDown->Draw();
       
   224         DrawPageInfo();
       
   225         }   
       
   226     }
       
   227 
       
   228 EXPORT_C void CFepLayoutScrollableList::DrawPageInfo()
       
   229     {
       
   230     CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc());
       
   231     //TPtr ptr = iPageInfo->Des();
       
   232     //FORMATPAGEINFO(ptr, *iPageInfoFormat, iCurrentPage + 1, iTotalPages);
       
   233     TRAP_IGNORE(UpdatePageInfoL( iCurrentPage + 1, iTotalPages ));
       
   234 	
       
   235     if( iPageInfoLineSet )
       
   236         {
       
   237         TRgb color( KRgbBlack );  // sane default for nonskinned case
       
   238 
       
   239         TAknLayoutText textLayout;
       
   240         textLayout.LayoutText(iScrollRect, iPageInfoTextLine );
       
   241 	    TAknsQsnTextColorsIndex clrIndex;
       
   242 	    clrIndex = EAknsCIQsnTextColorsCG20;
       
   243 
       
   244 	    if ( AknsUtils::AvkonSkinEnabled() )
       
   245 	        {
       
   246 	        AknsUtils::GetCachedColor( UiLayout()->SkinInstance(),
       
   247 	                               color, KAknsIIDQsnTextColors, clrIndex );
       
   248 	        }
       
   249 
       
   250 	    textLayout.DrawText(*gc, iPageInfo->Des(), EFalse, color);
       
   251         }
       
   252     else
       
   253         {
       
   254         gc->UseFont(iFont);
       
   255 
       
   256         gc->SetBrushStyle(CGraphicsContext::ENullBrush);
       
   257         gc->SetBrushColor(KRgbBlack);
       
   258         gc->SetPenColor(iFontColor);
       
   259         gc->SetPenStyle(CGraphicsContext::ESolidPen);
       
   260         gc->SetPenSize(PenSize());
       
   261 
       
   262 
       
   263         gc->DrawText(iPageInfo->Des(),
       
   264                      iPageInfoRect,
       
   265                      iBaselineOffset,
       
   266                      CGraphicsContext::ECenter);
       
   267 
       
   268         gc->DiscardFont();
       
   269         }
       
   270     }
       
   271 
       
   272 EXPORT_C TInt CFepLayoutScrollableList::HitTest(const TPoint& aPoint)
       
   273     {
       
   274     if( !Contains( aPoint ) )
       
   275         {
       
   276         return EListOutside;
       
   277         }
       
   278     for (TInt i = 0; i < iItemRects.Count(); i++)
       
   279         {
       
   280         if (iItemRects[i].Contains(aPoint))
       
   281             {
       
   282             if ((iCurrentPage * iOnePageItemCnt + i) < ItemArray().Count())
       
   283                 return (iCurrentPage * iOnePageItemCnt + i);
       
   284             else 
       
   285                 break;
       
   286             }
       
   287         }
       
   288 
       
   289     return EListInsideNoneListItem;    
       
   290     }
       
   291     
       
   292 void CFepLayoutScrollableList::ScrollPageUp()
       
   293     {
       
   294     if (iCurrentPage >= 0 && iCurrentPage <= (iTotalPages - 1))
       
   295         {
       
   296         if (iCurrentPage == 0)
       
   297         	{
       
   298         	iCurrentPage = iTotalPages - 1;
       
   299         	}
       
   300         else
       
   301         	{
       
   302             iCurrentPage--;
       
   303         	}
       
   304         UpdateNaviButtonStates();
       
   305         Draw();
       
   306         UpdateArea( Rect(), EFalse);    
       
   307         }
       
   308         
       
   309 #ifdef RD_TACTILE_FEEDBACK        
       
   310 	UpdateFeedbackArea();
       
   311 #endif // RD_TACTILE_FEEDBACK		
       
   312     }
       
   313 
       
   314 void CFepLayoutScrollableList::ScrollPageDown()
       
   315     {
       
   316     if (iCurrentPage >= 0 && iCurrentPage <= (iTotalPages - 1))
       
   317         {
       
   318         if (iCurrentPage == iTotalPages - 1)
       
   319         	{
       
   320         	iCurrentPage = 0;
       
   321         	}
       
   322         else
       
   323         	{
       
   324             iCurrentPage++;
       
   325         	}
       
   326         UpdateNaviButtonStates();
       
   327         Draw();
       
   328         UpdateArea( Rect(), EFalse);    
       
   329         }
       
   330         
       
   331 #ifdef RD_TACTILE_FEEDBACK
       
   332 	UpdateFeedbackArea();
       
   333 #endif // RD_TACTILE_FEEDBACK		
       
   334     }
       
   335 
       
   336 EXPORT_C void CFepLayoutScrollableList::UpdateNaviButtonStates()
       
   337     {
       
   338     iPageUp->SetDimmed( iTotalPages == 1 );
       
   339     iPageDown->SetDimmed(iTotalPages == 1 );
       
   340     }
       
   341     
       
   342 EXPORT_C void CFepLayoutScrollableList::CalcPageInfo()
       
   343     {
       
   344     iCurrentPage = 0;
       
   345     iTotalPages = (ItemArray().Count() + iOnePageItemCnt - 1) / iOnePageItemCnt;
       
   346     UpdateNaviButtonStates();
       
   347     }
       
   348 
       
   349 EXPORT_C void CFepLayoutScrollableList::CalculateItemWidth()
       
   350     {
       
   351 	TBuf<KDisplayTextLen> buf;
       
   352 	CFont::TMeasureTextInput::TFlags flg = CFont::TMeasureTextInput::EFVisualOrder;
       
   353 	if(iAlign == CGraphicsContext::ERight)
       
   354 		flg = CFont::TMeasureTextInput::EFVisualOrderRightToLeft;
       
   355 	
       
   356 	const CFont* font = iFont;
       
   357 	if(iTextLineSet)
       
   358 		{
       
   359 		TAknLayoutText textLayout;
       
   360 		textLayout.LayoutText(TRect(0, 0, 1, 1), iTextLine);
       
   361 		font = textLayout.Font();
       
   362 		}
       
   363 	ASSERT(font);
       
   364 	
       
   365     iItemSize.iWidth = iInitItemWidth;
       
   366     const RPointerArray<SItem>& allItems = ItemArray();
       
   367     for(TInt i = 0; i < allItems.Count(); ++i)
       
   368         {
       
   369 		TInt itemWidth = AknBidiTextUtils::MeasureTextBoundsWidth(
       
   370 				*font, allItems[i]->iText, flg);
       
   371         if(itemWidth > iItemSize.iWidth)
       
   372             iItemSize.iWidth = itemWidth;
       
   373         }
       
   374      
       
   375     TPixelsTwipsAndRotation ptScreenSize;             
       
   376     CCoeEnv::Static()->ScreenDevice()->
       
   377                             GetDefaultScreenSizeAndRotation(ptScreenSize); 
       
   378     // calculate the length exclude the item
       
   379 	TInt naviWidth = iNaviBtnShown? iNaviSize.iWidth : 0;                      
       
   380 	TInt len = 4*iHorizontalMargin + naviWidth;
       
   381     if( iItemSize.iWidth + len > ptScreenSize.iPixelSize.iWidth)    
       
   382         {
       
   383         iItemSize.iWidth = ptScreenSize.iPixelSize.iWidth - len;
       
   384         }
       
   385     }
       
   386 
       
   387 EXPORT_C void CFepLayoutScrollableList::DrawItem(TInt aItemIndex, TBool aItemActive)
       
   388     {
       
   389     // aItemIndex is relative to whole item array
       
   390     TBool isSpecial = ((aItemIndex == ItemArray().Count() - 1) && iSpecialItemOn);
       
   391     CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc());
       
   392     TRect itemRect = iItemRects[aItemIndex % iOnePageItemCnt];
       
   393     TBool isFocus = aItemIndex == iCurFocusItem;
       
   394     
       
   395     if ( isSpecial )
       
   396         {
       
   397 	    //mask bitmaps
       
   398 		gc->Activate(MaskBitmapDevice());
       
   399 	    gc->SetBrushStyle(CGraphicsContext::ESolidBrush);
       
   400 	    gc->SetBrushColor(TRgb(KOpaqueColor));//Non transparent at all
       
   401 	    gc->SetPenStyle(CGraphicsContext::ESolidPen);
       
   402 	    gc->SetPenSize(PenSize());
       
   403 	    gc->SetPenColor(TRgb(KOpaqueColor));
       
   404 	    gc->DrawRect(itemRect);	    
       
   405 	    // ----- draw bitmaps -----
       
   406 	    gc->Activate(BitmapDevice());        
       
   407         
       
   408         TRect sepRect = itemRect;
       
   409         sepRect.iBr.iY = sepRect.iTl.iY + 2;
       
   410         sepRect.Move( 0, -4 );
       
   411     	SetListSeperationRect( sepRect );
       
   412         // draw background frame of special item		
       
   413 		if( iSeperationBmp )
       
   414 			{
       
   415 			TRect srcRect( TPoint( 0, 0 ), iSeperationBmp->SizeInPixels() );
       
   416 
       
   417 			if( iSeperationMaskBmp )
       
   418 				{
       
   419 				gc->BitBltMasked( iSeperationRect.iTl, 
       
   420 								  iSeperationBmp, 
       
   421 								  srcRect,
       
   422 								  iSeperationMaskBmp,
       
   423 								  ETrue);
       
   424 								  
       
   425 				}
       
   426 			else
       
   427 				{
       
   428 				gc->BitBlt( iSeperationRect.iTl,
       
   429 							iSeperationBmp,
       
   430 							srcRect );
       
   431 				}
       
   432 			}
       
   433         }
       
   434     if( isFocus )
       
   435     	{
       
   436         //mask bitmaps
       
   437         gc->Activate(MaskBitmapDevice());
       
   438         gc->SetBrushStyle(CGraphicsContext::ESolidBrush);
       
   439         gc->SetBrushColor(TRgb(KOpaqueColor));//Non transparent at all
       
   440         gc->SetPenStyle(CGraphicsContext::ESolidPen);
       
   441         gc->SetPenSize(PenSize());
       
   442         gc->SetPenColor(TRgb(KOpaqueColor));
       
   443         gc->DrawRect(itemRect);
       
   444         
       
   445         // ----- draw bitmaps -----
       
   446         gc->Activate(BitmapDevice());   
       
   447 
       
   448 	      // draw frame
       
   449         MAknsSkinInstance* skin = UiLayout()->SkinInstance();
       
   450 	    TRect innerRect = itemRect;
       
   451 	    innerRect.Shrink(7, 7);
       
   452         AknsDrawUtils::DrawFrame(skin, 
       
   453                                  *gc, 
       
   454 	                             itemRect,
       
   455 	                             innerRect,
       
   456                                  aItemActive ? iItemActiveFrId : iItemFrId,
       
   457                                  KAknsIIDDefault); 
       
   458         }
       
   459     
       
   460     CFepLayoutChoiceList::SItem* item = ItemArray()[aItemIndex];
       
   461     const CFont* font = iFont;
       
   462     TRgb color = iFontColor;
       
   463     TInt baseLine = iBaselineOffset;
       
   464     
       
   465     // draw text
       
   466     if (iTextLineSet)
       
   467         {
       
   468         TAknLayoutText textLayout;
       
   469         textLayout.LayoutText(itemRect, iTextLine);
       
   470         
       
   471 	    TAknsQsnTextColorsIndex clrIndex;
       
   472 	    clrIndex = isFocus ? EAknsCIQsnTextColorsCG10 : EAknsCIQsnTextColorsCG20;
       
   473 
       
   474 	    color = KRgbBlack;
       
   475 	    if (AknsUtils::AvkonSkinEnabled())
       
   476 	        AknsUtils::GetCachedColor( UiLayout()->SkinInstance(),
       
   477 	                               color, KAknsIIDQsnTextColors, clrIndex );
       
   478 	    font = textLayout.Font();
       
   479 	    itemRect = textLayout.TextRect();
       
   480 	    baseLine = itemRect.Height() / 2 + font->AscentInPixels() / 2;
       
   481         }
       
   482 
       
   483     if(font == NULL)
       
   484     	return;
       
   485     
       
   486 	gc->UseFont(font);
       
   487 	gc->SetBrushStyle(CGraphicsContext::ENullBrush);
       
   488 	gc->SetBrushColor(KRgbBlack);
       
   489 	gc->SetPenColor(color);
       
   490 	gc->SetPenStyle(CGraphicsContext::ESolidPen);
       
   491 	gc->SetPenSize(PenSize());
       
   492 
       
   493 	TBuf<KDisplayTextLen> buf;
       
   494 	if ( iAlign == CGraphicsContext::ERight )
       
   495 	    {
       
   496         AknBidiTextUtils::ConvertToVisualAndClip(item->iText, buf, *iFont,
       
   497                                          itemRect.Width(), itemRect.Width(),
       
   498                                          AknBidiTextUtils::ERightToLeft );
       
   499 	    }
       
   500 	else
       
   501 	    {
       
   502         AknBidiTextUtils::ConvertToVisualAndClip(item->iText, buf, *iFont,
       
   503                                          itemRect.Width(), itemRect.Width());
       
   504 	    }
       
   505     
       
   506 	if ( itemRect.Height() - font->FontMaxHeight() < KTextRectMargin )
       
   507     	{
       
   508 	    // Make sure the height of the area for drawing text is larger than 
       
   509 	    // the max height of font by 4 pixels at least.
       
   510 	    // The piece of code is used to avoid clipping some characters, like 'g'.
       
   511         itemRect.SetHeight( font->FontMaxHeight() + KTextRectMargin );
       
   512     	}
       
   513 	gc->DrawText(buf, itemRect, baseLine, iAlign);
       
   514 	gc->DiscardFont();
       
   515     }
       
   516 
       
   517 EXPORT_C void CFepLayoutScrollableList::ConstructL()
       
   518     {
       
   519     CFepLayoutPopupWnd::ConstructL();
       
   520     
       
   521     //create page up/down buttons
       
   522     iPageUp = CAknFepCtrlCommonButton::NewL(
       
   523                                      UiLayout(), 
       
   524                                      KCtrlIdPageUp,
       
   525                                      KAknsIIDQsnFrButtonNormal,
       
   526                                      KAknsIIDQsnFrButtonPressed,
       
   527                                      KAknsIIDQsnFrButtonInactive);
       
   528     iPageUp->AddEventObserver( this );
       
   529     iPageDown = CAknFepCtrlCommonButton::NewL(
       
   530                                      UiLayout(), 
       
   531                                      KCtrlIdPageDown,
       
   532                                      KAknsIIDQsnFrButtonNormal,
       
   533                                      KAknsIIDQsnFrButtonPressed,
       
   534                                      KAknsIIDQsnFrButtonInactive);
       
   535     iPageDown->AddEventObserver( this );
       
   536     AddControlL( iPageUp );
       
   537     AddControlL( iPageDown );
       
   538     }
       
   539 
       
   540 EXPORT_C CFepLayoutScrollableList::CFepLayoutScrollableList(CFepUiLayout* aUiLayout,
       
   541                                                    TInt aControlId,
       
   542                                                    TSize aItemSize,
       
   543                                                    TInt aHorizontalMargin,
       
   544                                                    TInt aVerticalMargin,
       
   545                                                    TSize aNaviSize,
       
   546                                                    TSize aNaviInnerSize)
       
   547     :CFepLayoutChoiceList(aUiLayout, aControlId),
       
   548      iItemSize(aItemSize),
       
   549      iNaviSize(aNaviSize),
       
   550      iNaviInnerSize(aNaviInnerSize),
       
   551      iHorizontalMargin(aHorizontalMargin),
       
   552      iVerticalMargin(aVerticalMargin),     
       
   553      iSpecialItemOn(ETrue),
       
   554      iNaviBtnShown( ETrue ),
       
   555      iOnePageItemCnt(4)
       
   556     {
       
   557     iCurFocusItem = -1;
       
   558     iInitItemWidth = aItemSize.iWidth;
       
   559     }
       
   560 
       
   561 EXPORT_C void CFepLayoutScrollableList::ReCalcLayout()
       
   562     {
       
   563     CalculateItemWidth();
       
   564     CalcPageInfo();
       
   565     iContentRect = TRect(TPoint(), TSize(2*iHorizontalMargin + iItemSize.iWidth, 
       
   566                        (iOnePageItemCnt + 1)*iVerticalMargin + iOnePageItemCnt*iItemSize.iHeight));
       
   567 
       
   568     if (iNaviBtnShown)
       
   569         {
       
   570 		TInt nWidthPager = 2 * iHorizontalMargin + iNaviSize.iWidth;
       
   571 		TInt nXposPager = iContentRect.Width();
       
   572 		if (iAlign == CGraphicsContext::ERight)
       
   573 			{
       
   574 		    iContentRect.Move(nWidthPager, 0);
       
   575 			nXposPager = 0;
       
   576 			}
       
   577 		iScrollRect = TRect(TPoint(nXposPager, 0), TSize(nWidthPager, iContentRect.Height()));
       
   578         iPageUpRect = TRect(TPoint(iScrollRect.iTl.iX + iHorizontalMargin, 
       
   579                                    iScrollRect.iTl.iY + iVerticalMargin),
       
   580                             iNaviSize);
       
   581                             
       
   582         TPoint innerTl ( iPageUpRect.iTl.iX + ( iNaviSize.iWidth - iNaviInnerSize.iWidth ) /2,
       
   583                          iPageUpRect.iTl.iY + ( iNaviSize.iHeight - iNaviInnerSize.iHeight ) /2 );
       
   584         iPageUp->SizeChanged( iPageUpRect, TRect( innerTl, iNaviInnerSize), ETrue );
       
   585         
       
   586         iPageDownRect = TRect(TPoint(iPageUpRect.iTl.iX, 
       
   587                                      iScrollRect.iBr.iY - iVerticalMargin - iNaviSize.iHeight), 
       
   588                               iNaviSize);
       
   589 
       
   590         innerTl = TPoint(iPageDownRect.iTl.iX + ( iNaviSize.iWidth - iNaviInnerSize.iWidth ) /2,
       
   591                          iPageDownRect.iTl.iY + ( iNaviSize.iHeight - iNaviInnerSize.iHeight ) /2 );
       
   592         iPageDown->SizeChanged( iPageDownRect, TRect(innerTl, iNaviInnerSize), ETrue );
       
   593         
       
   594         iPageInfoRect = TRect(TPoint(iScrollRect.iTl.iX, 
       
   595                               iScrollRect.iTl.iY + iScrollRect.Height()/2 - iNaviSize.iHeight/2),
       
   596                               iNaviSize);
       
   597         }
       
   598     else
       
   599     	{
       
   600 		iScrollRect = TRect(0, 0, 0, 0);
       
   601     	}
       
   602     
       
   603     iItemRects.Reset();
       
   604     for (TInt i = 0; i < iOnePageItemCnt; i++)
       
   605         {
       
   606         iItemRects.Append(TRect(TPoint(iContentRect.iTl.iX + iHorizontalMargin, 
       
   607 									   iContentRect.iTl.iY + (i + 1)* iVerticalMargin + 
       
   608                                        i * iItemSize.iHeight) , 
       
   609                                        iItemSize));
       
   610         }
       
   611     
       
   612     TRect ctrlRect = iContentRect;
       
   613     if (!iScrollRect.IsEmpty())
       
   614     	ctrlRect.BoundingRect(iScrollRect);
       
   615     SetRect(ctrlRect);
       
   616     UpdateNaviButtonStates();
       
   617     }
       
   618 
       
   619 EXPORT_C void CFepLayoutScrollableList::HandleControlEvent(TInt aEventType, 
       
   620                                                   CFepUiBaseCtrl* aCtrl,
       
   621                                                   const TDesC& /*aEventData*/)
       
   622     {
       
   623     if( aEventType ==  EEventButtonUp )
       
   624         {
       
   625         if( aCtrl == iPageUp )
       
   626             {
       
   627             ScrollPageUp();
       
   628             }
       
   629         else if( aCtrl == iPageDown )
       
   630             {
       
   631             ScrollPageDown();
       
   632             }
       
   633         }
       
   634     }
       
   635 
       
   636 EXPORT_C void CFepLayoutScrollableList::UpdatePageInfoL( TInt aCurrentPage, TInt aTotalPage )
       
   637 	{
       
   638 	if( iPageInfoResID == 0 )
       
   639 		return;
       
   640 	
       
   641 	if (iPageInfo)
       
   642 	    {
       
   643         delete iPageInfo;
       
   644         iPageInfo = NULL;
       
   645 	    }
       
   646 	CArrayFix< TInt >* aInts = new( ELeave ) CArrayFixFlat< TInt >(2);
       
   647 	CleanupStack::PushL(aInts);
       
   648 
       
   649 	aInts->AppendL( aCurrentPage );
       
   650 	aInts->AppendL( aTotalPage );
       
   651 	iPageInfo = StringLoader::LoadL( iPageInfoResID, *aInts );
       
   652 	
       
   653 	CleanupStack::PopAndDestroy(aInts);
       
   654 	}
       
   655     
       
   656 EXPORT_C void CFepLayoutScrollableList::SetImgFrId(TAknsItemID aBgFrId, 
       
   657                                                  TAknsItemID aNaviFrId,
       
   658                                                  TAknsItemID aNaviActiveFrId,
       
   659                                                  TAknsItemID aNaviDimFrId,
       
   660                                                  TAknsItemID aItemFrId,
       
   661                                                  TAknsItemID aItemActiveFrId)
       
   662     {
       
   663     iBgFrId = aBgFrId;
       
   664     iItemFrId = aItemFrId;
       
   665     iItemActiveFrId = aItemActiveFrId;
       
   666     iPageUp->SetImageFrameId( aNaviFrId, aNaviActiveFrId, aNaviDimFrId );
       
   667     iPageDown->SetImageFrameId( aNaviFrId, aNaviActiveFrId, aNaviDimFrId );
       
   668     }
       
   669 
       
   670 EXPORT_C void CFepLayoutScrollableList::Move(const TPoint& aOffset)
       
   671     {
       
   672     CFepLayoutChoiceList::Move(aOffset);
       
   673     iContentRect.Move( aOffset );
       
   674     for (TInt i = 0; i < iOnePageItemCnt && i < iItemRects.Count(); i++)
       
   675         {
       
   676         iItemRects[i].Move( aOffset );
       
   677         }     
       
   678     iScrollRect.Move( aOffset );
       
   679     iPageInfoRect.Move( aOffset );   
       
   680     iSeperationRect.Move( aOffset );   
       
   681     }
       
   682 EXPORT_C void CFepLayoutScrollableList::SetListSeperationRect( const TRect& aRect )
       
   683 	{
       
   684 	iSeperationRect = aRect;
       
   685 	if( iSeperationBmp )
       
   686 		{
       
   687 		AknIconUtils::SetSize(iSeperationBmp, aRect.Size(), EAspectRatioNotPreserved  );				
       
   688 		}
       
   689 	if( iSeperationMaskBmp )
       
   690 		{
       
   691 		AknIconUtils::SetSize(iSeperationMaskBmp, aRect.Size(), EAspectRatioNotPreserved  );					
       
   692 		}
       
   693 	}    
       
   694 	
       
   695 
       
   696                                        
       
   697 EXPORT_C void CFepLayoutScrollableList::Hide(TBool aFlag)
       
   698 	{
       
   699 	CFepLayoutPopupWnd::Hide(aFlag);
       
   700 	
       
   701 #ifdef RD_TACTILE_FEEDBACK
       
   702 	if (!aFlag)
       
   703 		{
       
   704 		iLastPageItemRect = iRect;
       
   705 		
       
   706 		UpdateFeedbackArea();
       
   707 		
       
   708 		if (!iPageUp->IsDimmed())
       
   709 			{
       
   710 			UiLayout()->RegisterFeedbackArea(reinterpret_cast<TInt>(iPageUp),iPageUp->Rect(),iPageUp->TactileFeedbackType());
       
   711 			}
       
   712 
       
   713 		if (!iPageDown->IsDimmed())
       
   714 			{
       
   715 			UiLayout()->RegisterFeedbackArea(reinterpret_cast<TInt>(iPageDown),iPageDown->Rect(),iPageDown->TactileFeedbackType());	
       
   716 			}
       
   717 		}
       
   718 	else
       
   719 	    {
       
   720         if (!iPageUp->IsDimmed())
       
   721             {
       
   722             UiLayout()->DeRegisterFeedbackArea(reinterpret_cast<TInt>(iPageUp),iPageUp->Rect());
       
   723             }
       
   724 
       
   725         if (!iPageDown->IsDimmed())
       
   726             {
       
   727             UiLayout()->DeRegisterFeedbackArea(reinterpret_cast<TInt>(iPageDown),
       
   728                                                iPageDown->Rect());
       
   729             }
       
   730 	    }
       
   731 #endif // RD_TACTILE_FEEDBACK	
       
   732 	}
       
   733 	
       
   734 #ifdef RD_TACTILE_FEEDBACK	
       
   735 void CFepLayoutScrollableList::UpdateFeedbackArea()
       
   736 	{
       
   737 	// calculate total height of all aviliable items in current page
       
   738 	TInt curPageItemCount = 0;
       
   739     for (TInt i = iCurrentPage * iOnePageItemCnt; 
       
   740          i < (iCurrentPage + 1) * iOnePageItemCnt && i < ItemArray().Count();
       
   741          i++)
       
   742         {
       
   743         curPageItemCount++;
       
   744         }
       
   745         
       
   746 	TRect itemRect(TPoint(iItemRects[0].iTl), 
       
   747 	     TSize(iItemRects[0].Width(), iItemRects[0].Height() * curPageItemCount));
       
   748 	
       
   749 	UiLayout()->ChangeFeedbackArea(reinterpret_cast<TInt>(this),itemRect,iLastPageItemRect);        
       
   750 	iLastPageItemRect = itemRect;
       
   751 	}
       
   752 #endif // RD_TACTILE_FEEDBACK	
       
   753 // End Of File