textinput/peninputcommonctrlsjp/src/peninputjapanesecandidatewnd.cpp
branchRCL_3
changeset 21 ecbabf52600f
parent 0 eb1f2e154e89
equal deleted inserted replaced
20:ebd48d2de13c 21:ecbabf52600f
       
     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:  Candidate list
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include <AknsDrawUtils.h>
       
    21 #include <aknconsts.h>  // KStatusPaneBackgroundColor
       
    22 #include <skinlayout.cdl.h>  // SkinLayout
       
    23 #include <aknlayoutscalable_avkon.cdl.h>  // AknLayoutScalable_Avkon
       
    24 #include <peninputcommonlayoutglobalenum.h>  // EPeninputLayoutEventRange
       
    25 #include <peninputeventjp.h>  // EPeninputLayoutEventSelectItem
       
    26 #include <peninputlayout.h>
       
    27 #include <AknsBasicBackgroundControlContext.h> 
       
    28 
       
    29 #include "peninputeventjp.h"
       
    30 #include "peninputjapanesecandidatewnd.h"
       
    31 #include "peninputjapanesecandidatelistbox.h"
       
    32 #include "peninputcontextfieldjp.h"
       
    33 
       
    34 // CONSTANTS
       
    35 const TInt KMaxTitleLength = 32;
       
    36 
       
    37 const TInt KMaxListRows = 7;
       
    38 const TInt KMinListRows = 3;
       
    39 const TInt KMaxListColumns = 6;
       
    40 const TInt KMinListColumns = 3;
       
    41 
       
    42 //default value for long press timer
       
    43 const TInt KLongPressInterval = 600000;
       
    44 
       
    45 //default value for repeat timer
       
    46 const TInt KRepeatInterval = 100000;
       
    47 
       
    48 /**
       
    49 *  CPeninputJapaneseCandidateWnd class.
       
    50 *
       
    51 */
       
    52 
       
    53 // ============================ MEMBER FUNCTIONS ===============================
       
    54 
       
    55 // -----------------------------------------------------------------------------
       
    56 // CPeninputJapaneseCandidateWnd::NewL
       
    57 // Two-phased constructor.
       
    58 // -----------------------------------------------------------------------------
       
    59 //
       
    60 EXPORT_C CPeninputJapaneseCandidateWnd* CPeninputJapaneseCandidateWnd::NewL(CFepUiLayout* aUiLayout,
       
    61                                                                TInt aControlId, const CCoeControl* aParent)
       
    62     {
       
    63     CPeninputJapaneseCandidateWnd* self =
       
    64         new(ELeave) CPeninputJapaneseCandidateWnd(aUiLayout, aControlId);
       
    65     CleanupStack::PushL(self);
       
    66     self->ConstructL(aParent);
       
    67     CleanupStack::Pop(self);    // self
       
    68     return self;
       
    69     }
       
    70 
       
    71 // -----------------------------------------------------------------------------
       
    72 // CPeninputJapaneseCandidateWnd::~CPeninputJapaneseCandidateWnd
       
    73 // Destructor
       
    74 // -----------------------------------------------------------------------------
       
    75 //
       
    76 CPeninputJapaneseCandidateWnd::~CPeninputJapaneseCandidateWnd()
       
    77     {
       
    78     delete iListBox;
       
    79     CancelScrollBarRepeat();
       
    80     delete iLongPressTimer;
       
    81     delete iRepeatTimer;
       
    82     if(iAppGc)
       
    83         {
       
    84         CCoeEnv::Static()->SwapSystemGc(iAppGc);
       
    85         }
       
    86     }
       
    87 
       
    88 
       
    89 // ---------------------------------------------------------------------------
       
    90 // CFepLayoutPopupWnd::SetRect
       
    91 // Set the pop up window's rect
       
    92 // ---------------------------------------------------------------------------
       
    93 //
       
    94 EXPORT_C void CPeninputJapaneseCandidateWnd::SetRect(const TRect& aRect)
       
    95     {
       
    96     iRect = aRect;
       
    97     if (iListBox->Parent())
       
    98         {
       
    99         TRect rect(aRect);
       
   100         rect.iTl = TPoint(0,0);  // parent is owning a window.
       
   101         iListBox->Parent()->SetRect(rect);
       
   102         }
       
   103     }
       
   104 
       
   105 // -----------------------------------------------------------------------------
       
   106 // CPeninputJapaneseCandidateWnd::SetCurrentItemIndex
       
   107 // Specify the cursor position of a pop-up list.
       
   108 // -----------------------------------------------------------------------------
       
   109 //
       
   110 EXPORT_C void CPeninputJapaneseCandidateWnd::SetPosition(const TPoint& aPos)
       
   111     {
       
   112     iPos = aPos;
       
   113     }
       
   114 
       
   115 // -----------------------------------------------------------------------------
       
   116 // CPeninputJapaneseCandidateWnd::SetIcf
       
   117 // -----------------------------------------------------------------------------
       
   118 //
       
   119 void CPeninputJapaneseCandidateWnd::SetIcf(CFepInputContextFieldJp* aInputContextField)
       
   120     {
       
   121     iInputContextField = aInputContextField;
       
   122     }
       
   123 
       
   124 // -----------------------------------------------------------------------------
       
   125 // CPeninputJapaneseCandidateWnd::ShowCandidateListL
       
   126 // Show Pop-up list
       
   127 // -----------------------------------------------------------------------------
       
   128 //
       
   129 EXPORT_C void CPeninputJapaneseCandidateWnd::ShowPopupL(CDesCArrayFlat* aItems, TInt aIndex)
       
   130     {
       
   131     if(!Hiden() || aItems->Count() <= 0)
       
   132         {
       
   133         return;
       
   134         }
       
   135 
       
   136     // Set listitems.
       
   137     CTextListBoxModel* model =
       
   138         static_cast<CTextListBoxModel*>(iListBox->Model());
       
   139     model->SetItemTextArray(aItems);
       
   140     model->SetOwnershipType(ELbmDoesNotOwnItemArray);
       
   141 
       
   142     iMaximumColumns = MaximumColumns(model);
       
   143     iMaximumRows    = MaximumRows(model);
       
   144     iListBox->SetMaximumColumns(iMaximumColumns);
       
   145     iListBox->SetMaximumRows(iMaximumRows);
       
   146 
       
   147     TSize min = iListBox->MinimumSize();
       
   148 
       
   149     TAknWindowLineLayout scrollLineLayout = AknLayoutScalable_Avkon::scroll_pane_cp30().LayoutLine();
       
   150     TInt atom = AknLayoutScalable_Avkon::list_single_choice_list_pane(0).LayoutLine().iH;
       
   151     TInt margin = atom/KPENINPUT_LAYOUT_VALUE_2;
       
   152     TInt rightMargin = atom/KPENINPUT_LAYOUT_VALUE_4;
       
   153 
       
   154     if (iInputContextField) // candidate popup
       
   155         {
       
   156         TRect IcfRect = iInputContextField->Rect();
       
   157         iPos.iX = IcfRect.iTl.iX + IcfRect.Size().iWidth/KPENINPUT_LAYOUT_VALUE_6;
       
   158         iPos.iY = IcfRect.iBr.iY;
       
   159         }
       
   160     else
       
   161         {
       
   162         iPos.iX -= min.iWidth + rightMargin;
       
   163         iPos.iY -= min.iHeight + margin*KPENINPUT_LAYOUT_VALUE_2;
       
   164         }
       
   165     TRect rect(TRect(iPos,Rect().Size()));
       
   166 
       
   167     rect.iBr.iX = rect.iTl.iX + min.iWidth;
       
   168     if (iMaximumRows < iListBox->Model()->NumberOfItems())  // scrollbar showing
       
   169         {
       
   170         rect.iBr.iX +=scrollLineLayout.iW;
       
   171         }
       
   172 
       
   173     // Title Font
       
   174     TAknTextLineLayout choiceTextLayout =
       
   175             AKN_LAYOUT_TEXT_Candidate_selection_list_texts_Line_1;
       
   176     const CFont* font = AknLayoutUtils::FontFromId(choiceTextLayout.iFont, NULL);
       
   177     TInt fontSize = font->AscentInPixels();
       
   178     TInt titleHeight = (iInputContextField)? (fontSize+KPENINPUT_LAYOUT_VALUE_2) : 0;
       
   179 
       
   180     rect.iBr.iY = rect.iTl.iY +  min.iHeight + titleHeight;
       
   181 
       
   182     TRect windowRect = rect;
       
   183     TAknLayoutRect topLeft;
       
   184     topLeft.LayoutRect(windowRect, SkinLayout::Popup_windows_skin_placing__frame_general__Line_2());
       
   185     iTopLeft = TSize(topLeft.Rect().Size().iWidth/2, topLeft.Rect().Size().iHeight/2);
       
   186     rect.iBr.iX += (iTopLeft.iWidth*2);
       
   187     rect.iBr.iY += (iTopLeft.iHeight*2);
       
   188 
       
   189 
       
   190     TRect listRect;
       
   191     listRect = TRect(TPoint(rect.iTl.iX + iTopLeft.iWidth
       
   192                             ,rect.iTl.iY + titleHeight + iTopLeft.iHeight)
       
   193                             ,min);
       
   194 
       
   195     SetRect(rect);
       
   196     iListBox->SetRect(listRect);
       
   197     iListBox->SetCurrentItemIndex(aIndex);
       
   198 
       
   199     MAknsControlContext *cc = AknsDrawUtils::ControlContext( iListBox );
       
   200     if (cc)
       
   201         {
       
   202         CAknsBasicBackgroundControlContext *bcc =
       
   203             (CAknsBasicBackgroundControlContext*)cc;
       
   204         bcc->SetBitmap(KAknsIIDQsnFrPopupCenter);
       
   205         listRect.iBr.iX = rect.iBr.iX - iTopLeft.iWidth;
       
   206         bcc->SetRect(listRect);
       
   207         }
       
   208 
       
   209     iListBox->MakeVisible(ETrue);  // after iListBox->SetRect()
       
   210     if (iListBox->Parent() && !iListBox->Parent()->IsBackedUp())
       
   211         {
       
   212         iListBox->Parent()->ActivateL();
       
   213         }
       
   214     else
       
   215         {
       
   216         iListBox->ActivateL();
       
   217         }
       
   218     ReportEvent(EEventShowCandidateWnd);
       
   219     if (!iAppGc)
       
   220         {
       
   221         iAppGc = CCoeEnv::Static()->SwapSystemGc(static_cast<CWindowGc*>(BitGc()));
       
   222         }
       
   223     Display(TPoint(0,0)); // set lock area, CapturePonter(ETrue)
       
   224     UiLayout()->UnLockArea(Rect(),this);  // free lock area
       
   225     CapturePointer(EFalse);
       
   226     }
       
   227 
       
   228 // -----------------------------------------------------------------------------
       
   229 // CPeninputJapaneseCandidateWnd::HideWindow
       
   230 // Hide Pop-up list
       
   231 // -----------------------------------------------------------------------------
       
   232 //
       
   233 EXPORT_C void CPeninputJapaneseCandidateWnd::HidePopup()
       
   234     {
       
   235     if(!Hiden())
       
   236         {
       
   237         ReportEvent(EEventHideCandidateWnd);
       
   238         if(iAppGc)
       
   239             {
       
   240             CCoeEnv::Static()->SwapSystemGc(iAppGc);
       
   241             iAppGc = NULL;
       
   242             }
       
   243         iListBox->MakeVisible(EFalse);   // before CloseWindow()
       
   244         CloseWindow();
       
   245         }
       
   246     }
       
   247 
       
   248 // -----------------------------------------------------------------------------
       
   249 // CPeninputJapanesePredictiveWnd::CurrentItemIndexOfCandidate
       
   250 // Return a selected candidate item number currently
       
   251 // -----------------------------------------------------------------------------
       
   252 //
       
   253 EXPORT_C TInt CPeninputJapaneseCandidateWnd::CurrentItemIndex() const
       
   254     {
       
   255     if (iListBox->IsVisible())
       
   256         {
       
   257         return iListBox->CurrentItemIndex();
       
   258         }
       
   259     return -1;      // Disable window
       
   260     }
       
   261 
       
   262 // -----------------------------------------------------------------------------
       
   263 // CPeninputJapanesePredictiveWnd::UpdateMaximumRows
       
   264 // Return a selected candidate item number currently
       
   265 // called by CPeninputLayoutWindowJp::SetControlsFont()
       
   266 // -----------------------------------------------------------------------------
       
   267 //
       
   268 void CPeninputJapaneseCandidateWnd::UpdateMaximumRows(TInt aUnitHeight, TInt aUnitCount)
       
   269     {
       
   270     iListBox->SizeChanged();
       
   271     iListBox->SetMaximumColumns(iMaximumColumns);
       
   272     iFontMaximumRows = KMaxListRows;
       
   273     while (KMinListRows < iFontMaximumRows)
       
   274         {
       
   275         iListBox->SetMaximumRows(iFontMaximumRows);
       
   276         TSize min = iListBox->MinimumSize();
       
   277         if (min.iHeight <= aUnitHeight*(aUnitCount-1))
       
   278             {
       
   279             break;
       
   280             }
       
   281         -- iFontMaximumRows;
       
   282         }
       
   283     }
       
   284 
       
   285 // -----------------------------------------------------------------------------
       
   286 // CPeninputJapaneseCandidateWnd::MoveToL
       
   287 // Move a current item in an appointed direction
       
   288 // -----------------------------------------------------------------------------
       
   289 //
       
   290 void CPeninputJapaneseCandidateWnd::MoveToL(TPeninputUICtrlScroll aDirection)
       
   291     {
       
   292     if (iListBox->IsVisible())
       
   293         {
       
   294         TInt code = EKeyNull;
       
   295 
       
   296         switch(aDirection)
       
   297             {
       
   298             case EScrollUp:
       
   299                 {
       
   300                 code = EKeyUpArrow;
       
   301                 }
       
   302                 break;
       
   303 
       
   304             case EScrollDown:
       
   305                 {
       
   306                 code = EKeyDownArrow;
       
   307                 }
       
   308                 break;
       
   309 
       
   310             default:
       
   311                 break;
       
   312             }
       
   313         if (EKeyNull != code)
       
   314             {
       
   315             TKeyEvent keyEvent;
       
   316             keyEvent.iCode = code;
       
   317             keyEvent.iScanCode = 0;
       
   318             keyEvent.iModifiers = 0;
       
   319             iListBox->OfferKeyEventL(keyEvent, EEventKey);
       
   320             if (!Hiden())
       
   321                 {
       
   322                 ReDraw();
       
   323                 }
       
   324             }
       
   325         }
       
   326     }
       
   327 
       
   328 // ---------------------------------------------------------------------------
       
   329 // CPeninputJapaneseCandidateWnd::HitTest
       
   330 // Get item whose region contains the point.
       
   331 // (other items were commented in a header).
       
   332 // ---------------------------------------------------------------------------
       
   333 //
       
   334 TInt CPeninputJapaneseCandidateWnd::HitTest(const TPoint& aPoint)
       
   335     {
       
   336     if( !Rect().Contains(aPoint) )
       
   337         {
       
   338         return -1;
       
   339         }
       
   340     TRect listRect = iListBox->Rect();
       
   341     if (listRect.iBr.iX >= aPoint.iX)
       
   342         {
       
   343         return 1;  // ListBox Side
       
   344         }
       
   345     if (iListBox->ScrollBarFrame()->GetScrollBarHandle(CEikScrollBar::EVertical)
       
   346         && iListBox->ScrollBarFrame()->GetScrollBarHandle(CEikScrollBar::EVertical)->Rect().Contains(aPoint))
       
   347         {
       
   348         return 0;     // ScrollBar
       
   349         }
       
   350     return -2;
       
   351     }
       
   352 
       
   353 // ---------------------------------------------------------------------------
       
   354 // CPeninputJapaneseCandidateWnd::HandlePointerDownEventL
       
   355 // Handle pointer down event.
       
   356 // (other items were commented in a header).
       
   357 // ---------------------------------------------------------------------------
       
   358 //
       
   359 CFepUiBaseCtrl* CPeninputJapaneseCandidateWnd::HandlePointerDownEventL(const TPoint& aPoint)
       
   360     {
       
   361     if (Hiden())
       
   362         return NULL;
       
   363     CFepLayoutPopupWnd::HandlePointerDownEventL(aPoint);  // set pointer down
       
   364     TInt index = HitTest(aPoint);
       
   365     if (0 > index)
       
   366         {
       
   367         SetPointerDown(EFalse);
       
   368         if (iInputContextField) // candidate popup
       
   369             {
       
   370             return (-1 == index)? NULL:this;
       
   371             }
       
   372         else
       
   373             {
       
   374             HidePopup();
       
   375             return this;
       
   376             }
       
   377         }
       
   378     else
       
   379         {
       
   380         TPointerEvent pEvent;
       
   381         pEvent.iType = TPointerEvent::EButton1Down;
       
   382         pEvent.iPosition = aPoint;
       
   383         pEvent.iModifiers = 0;
       
   384         pEvent.iParentPosition = TPoint(0,0);
       
   385         SendPointerEventL(pEvent, index, EFalse);
       
   386         if (!index) // on ScrollBar
       
   387             {
       
   388             iScrollBarPointerEvent = pEvent;
       
   389             iScrollBarPointerEvent.iType = TPointerEvent::EButton1Up;
       
   390             iLongPressTimer->SetTimer(KLongPressInterval);
       
   391             }
       
   392         }
       
   393     return this;
       
   394     }
       
   395 
       
   396 // ---------------------------------------------------------------------------
       
   397 // CPeninputJapaneseCandidateWnd::HandlePointerMoveEventL
       
   398 // Handle pointer move event.
       
   399 // (other items were commented in a header).
       
   400 // ---------------------------------------------------------------------------
       
   401 //
       
   402 CFepUiBaseCtrl* CPeninputJapaneseCandidateWnd::HandlePointerMoveEventL(const TPoint& aPoint)
       
   403     {
       
   404     CancelScrollBarRepeat();
       
   405     CFepLayoutPopupWnd::HandlePointerMoveEventL(aPoint);  // nop
       
   406     if( PointerDown() && !Hiden())
       
   407         {
       
   408         TInt index = HitTest(aPoint);
       
   409         TPointerEvent pEvent;
       
   410         pEvent.iType = TPointerEvent::EDrag;
       
   411         pEvent.iPosition = aPoint;
       
   412         pEvent.iModifiers = 0;
       
   413         pEvent.iParentPosition = TPoint(0,0);
       
   414         SendPointerEventL(pEvent, index, ETrue);  // if to ScrollBar, Draw.
       
   415         return this;
       
   416         }
       
   417     return NULL;
       
   418     }
       
   419 
       
   420 // ---------------------------------------------------------------------------
       
   421 // CPeninputJapaneseCandidateWnd::HandlePointerUpEventL
       
   422 // Handle pointer up event.
       
   423 // (other items were commented in a header).
       
   424 // ---------------------------------------------------------------------------
       
   425 //
       
   426 CFepUiBaseCtrl* CPeninputJapaneseCandidateWnd::HandlePointerUpEventL(const TPoint& aPoint)
       
   427     {
       
   428     CancelScrollBarRepeat();
       
   429     if( PointerDown()  && !Hiden())
       
   430         {
       
   431         CFepLayoutPopupWnd::HandlePointerUpEventL(aPoint);  // pointer down off
       
   432         TInt index = HitTest(aPoint);
       
   433         TPointerEvent pEvent;
       
   434         pEvent.iType = TPointerEvent::EButton1Up;
       
   435         pEvent.iPosition = aPoint;
       
   436         pEvent.iModifiers = 0;
       
   437         pEvent.iParentPosition = TPoint(0,0);
       
   438         SendPointerEventL(pEvent, index, ETrue);  // if to ScrollBar, Draw.
       
   439         return this;
       
   440         }
       
   441     return NULL;
       
   442     }
       
   443 
       
   444 
       
   445 // CallBack from ListBox
       
   446 // ---------------------------------------------------------------------------
       
   447 // CPeninputJapaneseCandidateWnd::HandleListBoxEventL
       
   448 // (other items were commented in a header).
       
   449 // ---------------------------------------------------------------------------
       
   450 //
       
   451 void CPeninputJapaneseCandidateWnd::HandleListBoxEventL(
       
   452     CEikListBox* /*aListBox*/, TListBoxEvent aEventType)
       
   453     {
       
   454     switch (aEventType)
       
   455         {
       
   456         case EEventItemDraggingActioned: // Item Moved
       
   457             ReDraw();
       
   458             break;
       
   459         case EEventItemClicked:
       
   460             {
       
   461             if (iInputContextField) // candidate popup
       
   462                 {
       
   463                 ReportEvent(EPeninputLayoutEventSelectItem);
       
   464                 }
       
   465             else
       
   466                 {
       
   467                 TInt currentItem = iListBox->CurrentItemIndex();
       
   468                 TPtrC dataPtr;
       
   469                 dataPtr.Set(reinterpret_cast<TUint16*>(&currentItem),sizeof(currentItem)/sizeof(TUint16));
       
   470                 ReportEvent(EPeninputLayoutEventRange, dataPtr);  // Hwr:CharacterRange popup
       
   471                 }
       
   472             }
       
   473             break;
       
   474         default:
       
   475            break;
       
   476         }
       
   477     }
       
   478 
       
   479 // ---------------------------------------------------------
       
   480 // Cancel timers for ScrollBar repeat
       
   481 // ---------------------------------------------------------
       
   482 //
       
   483 void CPeninputJapaneseCandidateWnd::CancelScrollBarRepeat()
       
   484     {
       
   485     if (iLongPressTimer)
       
   486         {
       
   487         iLongPressTimer->Cancel();
       
   488         }
       
   489     if (iRepeatTimer)
       
   490         {
       
   491         iRepeatTimer->Cancel();
       
   492         }
       
   493     }
       
   494 
       
   495 // ---------------------------------------------------------
       
   496 // Time out event handler of both long press timer & repeat timer
       
   497 // ---------------------------------------------------------
       
   498 //
       
   499 void CPeninputJapaneseCandidateWnd::HandleTimerOut(const CAknFepTimer* aTimer)
       
   500     {
       
   501     if (aTimer == iLongPressTimer)
       
   502         {
       
   503         iRepeatTimer->SetTimer(KRepeatInterval);
       
   504         }
       
   505     else
       
   506         {
       
   507         if (aTimer == iRepeatTimer)
       
   508             {
       
   509             if (TPointerEvent::EButton1Up == iScrollBarPointerEvent.iType)
       
   510                 {
       
   511                 TRAPD(err, SendPointerEventL(iScrollBarPointerEvent, 0, ETrue));
       
   512                 if(KErrNone == err)
       
   513                     {
       
   514                     iScrollBarPointerEvent.iType = TPointerEvent::EButton1Down;
       
   515                     TRAP_IGNORE(SendPointerEventL(iScrollBarPointerEvent, 0, EFalse));
       
   516                     iScrollBarPointerEvent.iType = TPointerEvent::EButton1Up;
       
   517                     }
       
   518                 iRepeatTimer->SetTimer(KRepeatInterval);
       
   519                 }
       
   520             }
       
   521         }
       
   522     }
       
   523 
       
   524 // -----------------------------------------------------------------------------
       
   525 // CPeninputJapanesePredictiveWnd::ListBox()
       
   526 // (other items were commented in a header).
       
   527 // ---------------------------------------------------------------------------
       
   528 CPeninputJapaneseCandidateListBox* CPeninputJapaneseCandidateWnd::ListBox() const
       
   529     {
       
   530     return iListBox;
       
   531     }
       
   532 
       
   533 // ---------------------------------------------------------------------------
       
   534 // CPeninputJapaneseCandidateWnd::OnDeActivate
       
   535 // DeActivate popup window
       
   536 // ---------------------------------------------------------------------------
       
   537 //  
       
   538 void CPeninputJapaneseCandidateWnd::OnDeActivate()	
       
   539     {
       
   540     ;// Do not CloseWindow;
       
   541     }
       
   542 
       
   543 // ---------------------------------------------------------------------------
       
   544 // Constructor
       
   545 //
       
   546 // (other items were commented in a header).
       
   547 // ---------------------------------------------------------------------------
       
   548 //
       
   549 CPeninputJapaneseCandidateWnd::CPeninputJapaneseCandidateWnd(CFepUiLayout* aUiLayout,
       
   550                                                     TInt aControlId)
       
   551     :CFepLayoutPopupWnd(TSize(0,0), aUiLayout, aControlId),
       
   552     iMaximumColumns(KMinListColumns),
       
   553     iMaximumRows(KMinListRows),
       
   554     iFontMaximumRows(KMaxListRows)
       
   555     {
       
   556     }
       
   557 
       
   558 // -----------------------------------------------------------------------------
       
   559 // CPeninputJapaneseCandidateWnd::ConstructL
       
   560 // Symbian 2nd phase constructor can leave.
       
   561 // -----------------------------------------------------------------------------
       
   562 //
       
   563 void CPeninputJapaneseCandidateWnd::ConstructL(const CCoeControl* aParent)
       
   564     {
       
   565     CFepLayoutPopupWnd::ConstructL();
       
   566     iListBox = new(ELeave) CPeninputJapaneseCandidateListBox;
       
   567     iListBox->SetBorder(TGulBorder::ENone);
       
   568     iListBox->ConstructL(aParent, CEikListBox::ELeftDownInViewRect);
       
   569     iListBox->CreateScrollBarFrameL(ETrue, EFalse, EFalse);
       
   570     iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(
       
   571                                 CEikScrollBarFrame::EOff,
       
   572                                 CEikScrollBarFrame::EAuto);
       
   573     iListBox->ItemDrawer()->SetGc(static_cast<CWindowGc*>(BitGc()));
       
   574     iListBox->ItemDrawer()->FormattedCellData()->SetSkinEnabledL( ETrue );
       
   575     iListBox->SetListBoxObserver(this);
       
   576     iLongPressTimer = CAknFepTimer::NewL(this);
       
   577     iRepeatTimer = CAknFepTimer::NewL(this);
       
   578     }
       
   579 
       
   580 // -----------------------------------------------------------------------------
       
   581 // CPeninputJapaneseCandidateWnd::MaximumColumns
       
   582 // This function returns maximum columns to be able to display in listbox.
       
   583 // -----------------------------------------------------------------------------
       
   584 TInt CPeninputJapaneseCandidateWnd::MaximumColumns(
       
   585         const CTextListBoxModel* aModel) const
       
   586     {
       
   587     TInt maximumCharacters = 0;
       
   588     TInt numberOfItems = aModel->NumberOfItems();
       
   589     TInt i;
       
   590     for (i = 0; i < numberOfItems; i++)
       
   591         {
       
   592         TPtrC text = aModel->ItemText(i);
       
   593         TInt textLength = text.Length();
       
   594         if (maximumCharacters < textLength)
       
   595             {
       
   596             maximumCharacters = textLength;
       
   597             }
       
   598         }
       
   599 
       
   600     TInt maximumColumns = Min(KMaxListColumns, maximumCharacters);
       
   601     maximumColumns = Max(KMinListColumns, maximumColumns);
       
   602 
       
   603     return maximumColumns;
       
   604     }
       
   605 
       
   606 // -----------------------------------------------------------------------------
       
   607 // CPeninputJapaneseCandidateWnd::MaximumRows
       
   608 // This function returns maximum rows to be able to display in listbox.
       
   609 // -----------------------------------------------------------------------------
       
   610 TInt CPeninputJapaneseCandidateWnd::MaximumRows(
       
   611         const CTextListBoxModel* aModel) const
       
   612     {
       
   613     TInt numberOfItems = aModel->NumberOfItems();
       
   614     if (iInputContextField) // candidate popup
       
   615         {
       
   616         numberOfItems = Max(KMinListRows, numberOfItems);
       
   617         }
       
   618     TInt maximumRows = Min(iFontMaximumRows, numberOfItems);
       
   619 
       
   620     return maximumRows;
       
   621     }
       
   622 
       
   623 // -----------------------------------------------------------------------------
       
   624 // CPeninputJapaneseCandidateWnd::Draw
       
   625 // Called by the framework to draw the control
       
   626 // -----------------------------------------------------------------------------
       
   627 //
       
   628 void CPeninputJapaneseCandidateWnd::Draw()
       
   629     {
       
   630     if(Hiden() || !Ready())
       
   631         {
       
   632         return;
       
   633         }
       
   634     CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc());
       
   635     gc->Activate( MaskBitmapDevice() );
       
   636     gc->SetBrushStyle( CGraphicsContext::ESolidBrush );
       
   637     gc->SetBrushColor( MaskBkCol());//Non transparent at all
       
   638     gc->SetPenSize( PenSize());
       
   639     gc->SetPenColor( MaskBkCol() );
       
   640     gc->DrawRect(Rect());
       
   641     gc->Activate( BitmapDevice() );
       
   642 
       
   643     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   644 
       
   645     TRect outerRect = Rect();
       
   646     TRect innerRect = TRect(Rect().iTl + TPoint(iTopLeft.iWidth, iTopLeft.iHeight)
       
   647                             , Rect().iBr - TPoint(iTopLeft.iWidth, iTopLeft.iHeight));
       
   648 
       
   649     TBool skinnedDraw = AknsDrawUtils::DrawFrame( skin, *gc, outerRect, innerRect,
       
   650                                           KAknsIIDQsnFrPopup,KAknsIIDQsnFrPopupCenter);
       
   651 
       
   652     if (!skinnedDraw)
       
   653         {
       
   654         gc->SetPenStyle(CGraphicsContext::ENullPen);
       
   655         gc->SetBrushStyle(CGraphicsContext::ESolidBrush);
       
   656         gc->SetBrushColor(AKN_LAF_COLOR(KStatusPaneBackgroundColor));
       
   657         gc->DrawRect(Rect());
       
   658         }
       
   659 
       
   660     DrawTitle();
       
   661     if (iListBox->Parent())
       
   662         {
       
   663         iListBox->Parent()->DrawNow();
       
   664         }
       
   665     UpdateArea(iRect, EFalse);
       
   666     }
       
   667 
       
   668 // ---------------------------------------------------------------------------
       
   669 // CPeninputJapaneseCandidateWnd::ReDraw
       
   670 // (other items were commented in a header).
       
   671 // ---------------------------------------------------------------------------
       
   672 //
       
   673 void CPeninputJapaneseCandidateWnd::ReDraw()
       
   674     {
       
   675     if(Hiden() || !Ready())
       
   676         {
       
   677         return;
       
   678         }
       
   679     DrawTitle();
       
   680     UpdateArea(iRect,EFalse);
       
   681     }
       
   682 
       
   683 // ---------------------------------------------------------------------------
       
   684 // CPeninputJapaneseCandidateWnd::DrawTitle
       
   685 // (other items were commented in a header).
       
   686 // ---------------------------------------------------------------------------
       
   687 //
       
   688 void CPeninputJapaneseCandidateWnd::DrawTitle()
       
   689     {
       
   690     if (!iInputContextField)  // Hwr:CharacterRange popup
       
   691         {
       
   692         return;
       
   693         }
       
   694     CTextListBoxModel* model =
       
   695         static_cast<CTextListBoxModel*>(iListBox->Model());
       
   696     TInt numOfItem = model->NumberOfItems();
       
   697     TBuf<KMaxTitleLength> title;
       
   698     title.Format(_L("%d / %d"), iListBox->CurrentItemIndex() + 1, numOfItem);
       
   699 
       
   700     // Title Font
       
   701     TAknTextLineLayout choiceTextLayout =
       
   702             AKN_LAYOUT_TEXT_Candidate_selection_list_texts_Line_1;
       
   703     const CFont* font = AknLayoutUtils::FontFromId(choiceTextLayout.iFont, NULL);
       
   704 
       
   705     TRect rect(iListBox->Rect());
       
   706     TInt fontSize = font->AscentInPixels();
       
   707     rect.iBr.iY = rect.iTl.iY;
       
   708     rect.iTl.iY -= (fontSize + KPENINPUT_LAYOUT_VALUE_2);
       
   709     rect.iBr.iX = Rect().iBr.iX - iTopLeft.iWidth;
       
   710     TInt baseline = fontSize + 1;
       
   711 
       
   712     MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   713     CFbsBitGc* gc = static_cast<CFbsBitGc*>(BitGc());
       
   714     TRect outerRect = Rect();
       
   715     TRect innerRect = TRect(Rect().iTl + TPoint(iTopLeft.iWidth, iTopLeft.iHeight)
       
   716                             , Rect().iBr - TPoint(iTopLeft.iWidth, iTopLeft.iHeight));
       
   717 
       
   718     gc->SetClippingRect(rect);
       
   719     TBool skinnedDraw = AknsDrawUtils::DrawFrame( skin, *gc, outerRect, innerRect,
       
   720                                           KAknsIIDQsnFrPopup,KAknsIIDQsnFrPopupCenter);
       
   721     gc->CancelClippingRect();
       
   722     if (!skinnedDraw)
       
   723         {
       
   724         gc->SetPenStyle(CGraphicsContext::ENullPen);
       
   725         gc->SetBrushStyle(CGraphicsContext::ESolidBrush);
       
   726         gc->SetBrushColor(AKN_LAF_COLOR(KStatusPaneBackgroundColor));
       
   727         gc->DrawRect(rect);
       
   728         }
       
   729 
       
   730     TRgb color( KRgbBlack );
       
   731     AknsUtils::GetCachedColor( AknsUtils::SkinInstance(),
       
   732                                color, KAknsIIDQsnTextColors, EAknsCIQsnTextColorsCG7 );
       
   733     gc->UseFont(font);
       
   734     gc->SetBrushStyle( CGraphicsContext::ENullBrush );
       
   735     gc->SetPenColor(color);
       
   736     gc->SetPenStyle(CGraphicsContext::ESolidPen);
       
   737     gc->DrawText(title, rect, baseline, CGraphicsContext::ERight, KPENINPUT_LAYOUT_VALUE_2);
       
   738     gc->DiscardFont();
       
   739     }
       
   740 
       
   741 // ---------------------------------------------------------------------------
       
   742 // CPeninputJapaneseCandidateWnd::SendPointerEventL
       
   743 // (other items were commented in a header).
       
   744 // ---------------------------------------------------------------------------
       
   745 //
       
   746 void CPeninputJapaneseCandidateWnd::SendPointerEventL(const TPointerEvent& aPointerEvent, TInt aFlags, TBool aDraw)
       
   747     {
       
   748     if (1 == aFlags)  //  to ListBox
       
   749         {
       
   750         iListBox->HandlePointerEventL(aPointerEvent);
       
   751         }
       
   752     else if(iListBox->ScrollBarFrame()->GetScrollBarHandle(CEikScrollBar::EVertical))
       
   753         {  // on ScrollBar
       
   754         iListBox->ScrollBarFrame()->GetScrollBarHandle(CEikScrollBar::EVertical)->HandlePointerEventL(aPointerEvent);
       
   755         if (aDraw)
       
   756             {
       
   757             UpdateArea(iRect,EFalse);
       
   758             }
       
   759         }
       
   760     }
       
   761 // End of File