textinput/peninputcommonctrls/src/peninputdropdownlist/peninputlistmultirowrollwithiconwithbubble.cpp
changeset 27 694fa80c203c
parent 24 fc42a86c98e3
child 35 0f326f2e628e
equal deleted inserted replaced
24:fc42a86c98e3 27:694fa80c203c
     1 /*
       
     2 * Copyright (c) 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:
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include <fbs.h>
       
    20 #include <AknsUtils.h>
       
    21 #include <AknLayoutDef.h>
       
    22 #include <peninputdropdownlistcontext.h>
       
    23 
       
    24 #include "peninputdropdownlist.h"
       
    25 #include "peninputlayout.h"
       
    26 #include "peninputlistmultirowrollwithiconwithbubble.h"
       
    27 
       
    28 
       
    29 const TInt KInvalidCandIndex = -1;
       
    30 
       
    31 // ======== MEMBER FUNCTIONS ========
       
    32 
       
    33 // Implementation of Class CListMultiRowRollWithIconWithBubble 
       
    34 
       
    35 // -----------------------------------------------------------------------------
       
    36 // CListMultiRowRollWithIconWithBubble::NewL
       
    37 // factory function
       
    38 // (other items were commented in a header).
       
    39 // -----------------------------------------------------------------------------
       
    40 //
       
    41 CListMultiRowRollWithIconWithBubble* CListMultiRowRollWithIconWithBubble::NewL(CListManager* aManager, 
       
    42                                                            MFepCtrlDropdownListContext* aOwner)
       
    43     {
       
    44     CListMultiRowRollWithIconWithBubble* self = new (ELeave) CListMultiRowRollWithIconWithBubble(aManager, aOwner);
       
    45     CleanupStack::PushL(self);
       
    46     self->ConstructL();
       
    47     CleanupStack::Pop();
       
    48     return self;
       
    49     }
       
    50 
       
    51 // -----------------------------------------------------------------------------
       
    52 // CListMultiRowRollWithIconWithBubble::CListMultiRowRollWithIconWithBubble
       
    53 // C++ default constructor can NOT contain any code, that
       
    54 // might leave
       
    55 // (other items were commented in a header).
       
    56 // -----------------------------------------------------------------------------
       
    57 //
       
    58 CListMultiRowRollWithIconWithBubble::CListMultiRowRollWithIconWithBubble(CListManager* aManager, 
       
    59                                                      MFepCtrlDropdownListContext* aOwner):
       
    60                                                      CListMultiRowRollWithIcon(aManager, aOwner)
       
    61     { 
       
    62     }
       
    63 
       
    64 // -----------------------------------------------------------------------------
       
    65 // CListMultiRowRollWithIconWithBubble::~CListMultiRowRollWithIconWithBubble
       
    66 // desstrutor function
       
    67 // (other items were commented in a header).
       
    68 // -----------------------------------------------------------------------------
       
    69 //
       
    70 CListMultiRowRollWithIconWithBubble::~CListMultiRowRollWithIconWithBubble()
       
    71     {
       
    72 
       
    73     }
       
    74 
       
    75 // -----------------------------------------------------------------------------
       
    76 // CListMultiRowRollWithIconWithBubble::HandlePointerDownL
       
    77 // handle pointer down 
       
    78 // (other items were commented in a header).
       
    79 // -----------------------------------------------------------------------------
       
    80 //
       
    81 void CListMultiRowRollWithIconWithBubble::HandlePointerDownL(const TPoint& aPoint)
       
    82     {
       
    83     CList::HandlePointerDownL(aPoint);
       
    84     
       
    85     // if press outside of expanded list, close it
       
    86     // also consider fuzzy boundary
       
    87     TRect fuzzyrect = iRect;
       
    88     fuzzyrect.Grow(iOwner->FuzzyBoundry(), iOwner->FuzzyBoundry());
       
    89 
       
    90     if (!fuzzyrect.Contains(aPoint))
       
    91         {
       
    92         iOwner->SetCapture(EFalse);
       
    93         
       
    94         if (iOwner->OneRowStartCandIdx() != KInvalidCandIndex)
       
    95             {
       
    96             iOwner->AutoChangeActiveList(iOwner->OneRowStartCandIdx());
       
    97             }
       
    98         else
       
    99             {
       
   100             iOwner->AutoChangeActiveList(iOwner->GetFirstCandidateIndex());
       
   101             }    
       
   102         iOwner->ClearBubble();
       
   103         return;
       
   104         }
       
   105 
       
   106     // If click in navigation rect and NextButton is not disable, then do 
       
   107     if ( iNavigationRect.Contains(aPoint) )
       
   108         {      
       
   109         if ( iNavigationCloseRect.Contains(aPoint) && !iCloseButtonDisable )
       
   110             {
       
   111 			#ifdef RD_TACTILE_FEEDBACK
       
   112             static_cast<CFepCtrlDropdownList*>(iOwner)->UiLayout()->
       
   113                             DoTactileFeedback(ETouchFeedbackBasic);
       
   114 			#endif
       
   115             iClickedRect.SetRect(iNavigationCloseRect.iTl, iNavigationCloseRect.iBr);
       
   116             iIndicateButtonClicked = ETrue;
       
   117             DrawSelection(iClickedRect, ETrue);                
       
   118             }
       
   119         else if (!iOwner->PageCtrlShown())
       
   120             {
       
   121             iClickedRect = KDummyRect;
       
   122             return;
       
   123             }
       
   124         else if ( iNavigationPreviousRect.Contains(aPoint) && !iPreviousButtonDisable )
       
   125             {
       
   126 			#ifdef RD_TACTILE_FEEDBACK
       
   127             static_cast<CFepCtrlDropdownList*>(iOwner)->UiLayout()->
       
   128                             DoTactileFeedback(ETouchFeedbackBasic); 
       
   129 			#endif
       
   130             iClickedRect.SetRect(iNavigationPreviousRect.iTl, iNavigationPreviousRect.iBr);
       
   131             iIndicateButtonClicked = ETrue;
       
   132             DrawSelection(iClickedRect, ETrue);                
       
   133             }
       
   134         else if ( iNavigationNextRect.Contains(aPoint) && !iNextButtonDisable )
       
   135             {
       
   136 			#ifdef RD_TACTILE_FEEDBACK
       
   137             static_cast<CFepCtrlDropdownList*>(iOwner)->UiLayout()->
       
   138                             DoTactileFeedback(ETouchFeedbackBasic);   
       
   139 			#endif
       
   140             iClickedRect.SetRect(iNavigationNextRect.iTl, iNavigationNextRect.iBr);
       
   141             iIndicateButtonClicked = ETrue;
       
   142             DrawSelection(iClickedRect, ETrue);                
       
   143             }
       
   144         else
       
   145             {
       
   146             iClickedRect = KDummyRect;                                
       
   147             }
       
   148         }
       
   149     else
       
   150         {
       
   151         TInt index = -1;
       
   152         CCandidate* candidate = FindCandidate(aPoint, index);
       
   153         if(candidate)
       
   154             {
       
   155             iOwner->DrawBubble(iClickedRect, candidate->GetCandidate());
       
   156             }
       
   157         }   
       
   158     }
       
   159 
       
   160 
       
   161 // -----------------------------------------------------------------------------
       
   162 // CListMultiRowRollWithIconWithBubble::HandlePointerDragL
       
   163 // handle pointer drag function
       
   164 // (other items were commented in a header).
       
   165 // -----------------------------------------------------------------------------
       
   166 //
       
   167 void CListMultiRowRollWithIconWithBubble::HandlePointerDragL(const TPoint& aPoint)
       
   168     {
       
   169     // Pass the event first to the base
       
   170     CList::HandlePointerDragL(aPoint);
       
   171 
       
   172     CCandidate* candidate = FindCandidate(aPoint, iClickedCandidateIndex);
       
   173     
       
   174     TBool isUpdateBubble = EFalse;
       
   175     if ( candidate )
       
   176         {
       
   177         if (iClickedRect != candidate->GetRect())
       
   178             {// move to the other candidate
       
   179             // set update prview bubble flag
       
   180             isUpdateBubble = ETrue;
       
   181             // remenber the previous cell rect
       
   182             iMoveLatestRect = iClickedRect;
       
   183             // get the new cell rect
       
   184             iClickedRect.SetRect(candidate->GetRect().iTl, candidate->GetRect().Size());
       
   185             }
       
   186         }
       
   187     else if ( iNavigationRect.Contains(aPoint) )
       
   188         {
       
   189         iOwner->ClearBubble();
       
   190         if ( iNavigationCloseRect.Contains(aPoint) && !iCloseButtonDisable &&
       
   191              iClickedRect !=  iNavigationCloseRect)
       
   192             {
       
   193             iMoveLatestRect = iClickedRect;
       
   194             iClickedRect.SetRect(iNavigationCloseRect.iTl, iNavigationCloseRect.iBr);
       
   195             CompareRect(iMoveLatestRect, iClickedRect);
       
   196             }
       
   197         else if (!iOwner->PageCtrlShown())
       
   198             {
       
   199             return;
       
   200             }
       
   201         else if ( iNavigationPreviousRect.Contains(aPoint) && !iPreviousButtonDisable &&
       
   202                   iClickedRect != iNavigationPreviousRect )
       
   203             {
       
   204             iMoveLatestRect = iClickedRect;
       
   205             iClickedRect.SetRect(iNavigationPreviousRect.iTl, iNavigationPreviousRect.iBr);
       
   206             CompareRect(iMoveLatestRect, iClickedRect);
       
   207             }
       
   208         else if ( iNavigationNextRect.Contains(aPoint) && !iNextButtonDisable &&
       
   209                   iClickedRect != iNavigationNextRect )
       
   210             {
       
   211             iMoveLatestRect = iClickedRect;
       
   212             iClickedRect.SetRect(iNavigationNextRect.iTl, iNavigationNextRect.iBr);
       
   213             CompareRect(iMoveLatestRect, iClickedRect);
       
   214             }
       
   215         else if(!((iNavigationCloseRect.Contains(aPoint) && !iCloseButtonDisable) ||
       
   216                 (iNavigationPreviousRect.Contains(aPoint) && !iPreviousButtonDisable) ||
       
   217                 (iNavigationNextRect.Contains(aPoint) && !iNextButtonDisable)))
       
   218             {
       
   219             // Move to navigation area but not valid navigation button
       
   220             TRect dummyrect = KDummyRect;
       
   221             if(iClickedRect != dummyrect)
       
   222                 {
       
   223                 iMoveLatestRect = iClickedRect;
       
   224                 iClickedRect = KDummyRect;
       
   225                 CompareRect(iMoveLatestRect, iClickedRect);
       
   226                 }
       
   227             }
       
   228         }
       
   229     else
       
   230         {// outside the list
       
   231         // remember the previous cell 
       
   232         iMoveLatestRect = iClickedRect;
       
   233         // set the new cell to empty
       
   234         iClickedRect = KDummyRect;
       
   235         // redraw the cell only when drag outside at the first time
       
   236         if(iMoveLatestRect != iClickedRect)
       
   237             {
       
   238             iOwner->ClearBubble();
       
   239             DrawSelection(iMoveLatestRect, EFalse);
       
   240             DrawHighightCell(iMoveLatestRect, ETrue);            
       
   241             }
       
   242         }
       
   243     
       
   244     if(candidate && isUpdateBubble)
       
   245         {
       
   246         iOwner->ClearBubble();
       
   247         CompareRect(iMoveLatestRect, iClickedRect);
       
   248         // Show preview bubble when drag into a candidate cell
       
   249         // Make sure show the bubble after redraw clicked cell
       
   250         iOwner->DrawBubble(iClickedRect, candidate->GetCandidate());
       
   251         }
       
   252     }
       
   253 
       
   254 // -----------------------------------------------------------------------------
       
   255 // CListMultiRowRollWithIconWithBubble::HandlePointerUpL
       
   256 // handle pointer up 
       
   257 // (other items were commented in a header).
       
   258 // -----------------------------------------------------------------------------
       
   259 //
       
   260 void CListMultiRowRollWithIconWithBubble::HandlePointerUpL(const TPoint& aPoint)
       
   261     {
       
   262     // Reset the button clicked flag to EFalse
       
   263     iIndicateButtonClicked = EFalse;
       
   264    
       
   265     iOwner->ClearBubble();
       
   266 #ifdef __WINS__
       
   267     // in emulator, double click will be treated as:
       
   268     // 1 pointer down and 2 pointer up, which will cause error
       
   269     if (iClickedRect.IsEmpty() && ((CFepUiBaseCtrl*)iOwner)->PointerDown()) 
       
   270 #else
       
   271     if (iClickedRect.IsEmpty())
       
   272 #endif // __WINS__
       
   273         {
       
   274         iOwner->SetCapture(EFalse);
       
   275         // Change active list object ie. close the dd-list
       
   276         
       
   277         // txin modify
       
   278         //iOwner->AutoChangeActiveList(iOwner->GetFirstCandidateIndex());
       
   279         if (iOwner->OneRowStartCandIdx() != KInvalidCandIndex)
       
   280             {
       
   281             iOwner->AutoChangeActiveList(iOwner->OneRowStartCandIdx());
       
   282             }
       
   283         else
       
   284             {
       
   285             iOwner->AutoChangeActiveList(iOwner->GetFirstCandidateIndex());
       
   286             }    
       
   287         // end
       
   288         }
       
   289     else
       
   290         {
       
   291         if ( iContentRect.Contains(aPoint) )
       
   292             {
       
   293             if ( iClickedRect.Contains(aPoint) )
       
   294                 {
       
   295                 // Redraw the selected aread    
       
   296                 DrawSelection(iClickedRect, EFalse);
       
   297                 
       
   298                 iOwner->SetCapture(EFalse);
       
   299                 
       
   300                 // We have selected a candidate and iClickedCandidateIndex is the selected Index.
       
   301                 // Send the candidate to others
       
   302                 if (iClickedCandidateIndex != KErrNotFound)
       
   303                     {         
       
   304                     CCandidate* candidate = iOwner->GetCandidate(iClickedCandidateIndex);
       
   305 
       
   306                     if (candidate)
       
   307                         {
       
   308                         iOwner->ReportCandidateSelectEventL(candidate->GetCandidate(),
       
   309                                                            iClickedCandidateIndex);
       
   310                         }
       
   311 
       
   312 			        TInt lastIdxOfLine = StartCandIdxOfLine(iClickedCandidateIndex);
       
   313 
       
   314                     TInt originalFirstCandIdx = iOwner->GetFirstCandidateIndex();
       
   315                     TInt originalLastCandIdx = iOwner->GetLastCandidateIndex();
       
   316                     
       
   317 			        if (lastIdxOfLine == KInvalidCandIndex)
       
   318 			            {
       
   319 			            lastIdxOfLine = iOwner->GetFirstCandidateIndex();
       
   320 			            }
       
   321 			            
       
   322                     iOwner->SetOneRowStartCandIdx(lastIdxOfLine);
       
   323 			        
       
   324                     iOwner->AutoChangeActiveList(lastIdxOfLine);
       
   325                     
       
   326                     iOwner->SetOriginalFirstCandIdx(originalFirstCandIdx);
       
   327                     }
       
   328                 }
       
   329             }
       
   330         else if ( iNavigationCloseRect.Contains(aPoint) )
       
   331             {
       
   332             if ( iNavigationCloseRect == iClickedRect )
       
   333                 {
       
   334                 iOwner->SetCapture(EFalse);
       
   335 		        
       
   336 		        if (iOwner->OneRowStartCandIdx() != KInvalidCandIndex)
       
   337 		            {
       
   338                     iOwner->AutoChangeActiveList(iOwner->OneRowStartCandIdx());
       
   339 		            }
       
   340 		        else
       
   341 		            {
       
   342 		            iOwner->AutoChangeActiveList(iOwner->GetFirstCandidateIndex());
       
   343 		            }    
       
   344                 }
       
   345             }
       
   346         else if (!iOwner->PageCtrlShown())
       
   347             {
       
   348             iClickedRect =  KEmptyRect;
       
   349             return;
       
   350             }
       
   351         else if ( iNavigationNextRect.Contains(aPoint) )
       
   352             {
       
   353             if ( iNavigationNextRect == iClickedRect )
       
   354                 {
       
   355                 iOwner->NotifyGetNextPage();
       
   356                 UpdateListL();
       
   357                 }
       
   358             }
       
   359         else if ( iNavigationPreviousRect.Contains(aPoint) )
       
   360             {
       
   361             if ( iNavigationPreviousRect == iClickedRect )
       
   362                 {
       
   363                 // Change page to previous
       
   364                 iOwner->NotifyGetPreviousPage(); // do nothing, just to avoid clear candidate
       
   365 
       
   366                 TInt firstIndex = 0;
       
   367                 TInt lastIndex = 0;
       
   368                 
       
   369                 if (iOwner->GetPages()->GetPreviousIndex(iOwner->GetLastCandidateIndex(), 
       
   370                                                          firstIndex,lastIndex))    
       
   371                     {
       
   372                     iOwner->SetFirstCandidateIndex(firstIndex);
       
   373                     iOwner->SetLastCandidateIndex(lastIndex);
       
   374                     }
       
   375                     
       
   376                 UpdateListL(ETrue, EFalse);
       
   377                 }             
       
   378             }
       
   379 
       
   380        	iClickedRect =  KEmptyRect;
       
   381         }
       
   382     }
       
   383 
       
   384 // -----------------------------------------------------------------------------
       
   385 // CListMultiRowRollWithIconWithBubble::CompareRect
       
   386 // Compare src and des rect 
       
   387 // (other items were commented in a header).
       
   388 // -----------------------------------------------------------------------------
       
   389 //
       
   390 TBool CListMultiRowRollWithIconWithBubble::CompareRect(const TRect& aSrcRect, const TRect& aDesRect)
       
   391     {
       
   392     if(aSrcRect != aDesRect)  
       
   393         {
       
   394         DrawSelection(aDesRect, ETrue);
       
   395         DrawSelection(aSrcRect, EFalse);
       
   396         DrawHighightCell(aSrcRect, ETrue);
       
   397         }
       
   398           
       
   399     return EFalse;
       
   400     }
       
   401 
       
   402 // End Of File