--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputcommonctrlsjp/src/peninputjapanesepredictivelistboxview.cpp	Wed Sep 01 12:23:33 2010 +0100
@@ -0,0 +1,320 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0""
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Predictive Candidate list view
+*
+*/
+
+
+// INCLUDE FILES
+#include "peninputjapanesepredictivelistboxmodel.h"
+#include "peninputjapanesepredictiveListboxitemdrawer.h"
+#include "peninputjapanesepredictivelistboxview.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPeninputJapanesePredictiveListBoxView::CurrentCandidateNo
+// Return the selected candidate number currently
+// -----------------------------------------------------------------------------
+TInt CPeninputJapanesePredictiveListBoxView::CurrentCandidateNo() const
+    {
+    return iCurrentCandidateNo;
+    }
+
+// -----------------------------------------------------------------------------
+// CPeninputJapanesePredictiveListBoxView::SetCurrentCandidateNo
+// Set current candidate number
+// -----------------------------------------------------------------------------
+TInt CPeninputJapanesePredictiveListBoxView::SetCurrentCandidateNo(
+        TInt aCandidateNo)
+    {
+    iOldCandidateNo = iCurrentCandidateNo;
+    iCurrentCandidateNo = aCandidateNo;
+
+    CPeninputJapanesePredictiveListBoxModel* model =
+        static_cast<CPeninputJapanesePredictiveListBoxModel*>(iModel);
+
+    const TInt itemIndex = model->SearchItemIndexFromCandidateNo(aCandidateNo);
+
+    return itemIndex;
+    }
+
+// -----------------------------------------------------------------------------
+// CPeninputJapanesePredictiveListBoxView::SetCurrentCandidateNo
+// Set current candidate number
+// -----------------------------------------------------------------------------
+TInt CPeninputJapanesePredictiveListBoxView::SetCurrentCandidateNo(
+        TInt aLineNo, const TPoint& aPoint)
+    {
+    CPeninputJapanesePredictiveListBoxModel* model =
+        static_cast<CPeninputJapanesePredictiveListBoxModel*>(iModel);
+
+    iCurrentCandidateNo = model->SearchCandidateNoFromPosition(aLineNo, aPoint);
+    if (iCurrentCandidateNo < 0)  // no data
+        {
+        iCurrentCandidateNo = 0;
+        }
+
+    return aLineNo;
+    }
+
+// -----------------------------------------------------------------------------
+// CPeninputJapanesePredictiveListBoxView::PreviousItem
+// Return previous candidate number
+// -----------------------------------------------------------------------------
+TInt CPeninputJapanesePredictiveListBoxView::PreviousItem()
+    {
+    CPeninputJapanesePredictiveListBoxModel* model =
+        static_cast<CPeninputJapanesePredictiveListBoxModel*>(iModel);
+    const TInt maximumItems = model->MaximumItems();
+
+    TInt itemindex = iCurrentCandidateNo - 1;
+    if (itemindex < 0)
+        {
+        itemindex = maximumItems - 1;
+        }
+
+    return itemindex;
+    }
+
+// -----------------------------------------------------------------------------
+// CPeninputJapanesePredictiveListBoxView::NextItem
+// Return next candidate number
+// -----------------------------------------------------------------------------
+TInt CPeninputJapanesePredictiveListBoxView::NextItem()
+    {
+    CPeninputJapanesePredictiveListBoxModel* model =
+        static_cast<CPeninputJapanesePredictiveListBoxModel*>(iModel);
+    const TInt maximumItems = model->MaximumItems();
+
+    TInt itemindex = iCurrentCandidateNo +1;
+    if (itemindex >= maximumItems)
+        {
+        itemindex = 0;
+        }
+
+    return itemindex;
+    }
+
+// -----------------------------------------------------------------------------
+// CPeninputJapanesePredictiveListBoxView::PreviousLineItem
+// Return candidate number of previous line
+// -----------------------------------------------------------------------------
+TInt CPeninputJapanesePredictiveListBoxView::PreviousLineItem()
+    {
+    TInt currentItemIndex = CurrentItemIndex();
+    TPredictivePopupElement currentElement;
+
+    CPeninputJapanesePredictiveListBoxModel* model =
+        static_cast<CPeninputJapanesePredictiveListBoxModel*>(iModel);
+    CPredictivePopupLineInfoArray* lineInfoArray = model->LineInfoArray();
+    TInt previousCandidateNo = -1;
+    if (lineInfoArray)
+        {
+        const TInt lineInfoArrayCount = lineInfoArray->Count();
+
+        TInt previousItemIndex = currentItemIndex;
+
+        if (model->SearchElement(
+                currentItemIndex, iCurrentCandidateNo, currentElement))
+            {
+            do
+                {
+                previousItemIndex--;
+                if (previousItemIndex < 0)
+                    {
+                    previousItemIndex = lineInfoArrayCount - 1;
+                    }
+
+                if (previousItemIndex == currentItemIndex)
+                    {
+                    break;      // in case one loop
+                    }
+
+                CPredictivePopupLineInfo* lineInfo =
+                    lineInfoArray->At(previousItemIndex);
+
+                CPredictivePopupElementArray* elementArray =
+                    lineInfo->iElementsOnLine;
+
+                const TInt numberOfElement = elementArray->Count();
+                TInt lastCandidateNo = -1;
+                TInt i;
+                for (i = 0; i < numberOfElement; i++)
+                    {
+                    TPredictivePopupElement element = elementArray->At(i);
+                    if (currentElement.iStartXPos >= element.iStartXPos
+                     && currentElement.iStartXPos < element.iEndXPos)
+                        {
+                        previousCandidateNo = element.iCandidateNo;
+                        break;
+                        }
+                    else if (currentElement.iStartXPos < element.iStartXPos)
+                        {
+                        previousCandidateNo = element.iCandidateNo;
+                        break;
+                        }
+
+                    lastCandidateNo = element.iCandidateNo;
+                    }
+
+                if (previousCandidateNo == -1)
+                    {
+                    previousCandidateNo = lastCandidateNo;
+                    }
+                }
+            while (previousCandidateNo == iCurrentCandidateNo);
+            }
+        }
+
+    if (previousCandidateNo == -1)
+        {
+        previousCandidateNo = iCurrentCandidateNo;
+        }
+
+    return previousCandidateNo;
+    }
+
+// -----------------------------------------------------------------------------
+// CPeninputJapanesePredictiveListBoxView::NextLineItem
+// Return candidate number of next line
+// -----------------------------------------------------------------------------
+TInt CPeninputJapanesePredictiveListBoxView::NextLineItem()
+    {
+    TInt currentItemIndex = CurrentItemIndex();
+    TPredictivePopupElement currentElement;
+
+    CPeninputJapanesePredictiveListBoxModel* model =
+        static_cast<CPeninputJapanesePredictiveListBoxModel*>(iModel);
+
+    CPredictivePopupLineInfoArray* lineInfoArray = model->LineInfoArray();
+    TInt nextCandidateNo = -1;
+
+    if (lineInfoArray)
+        {
+        const TInt lineInfoArrayCount = lineInfoArray->Count();
+
+        TInt nextItemIndex = currentItemIndex;
+
+        if (model->SearchElement(
+                    currentItemIndex, iCurrentCandidateNo, currentElement))
+            {
+            do
+                {
+                nextItemIndex++;
+                if (nextItemIndex >= lineInfoArrayCount)
+                    {
+                    nextItemIndex = 0;
+                    }
+
+                if (nextItemIndex == currentItemIndex)
+                    {
+                    break;      // in case one loop
+                    }
+
+                CPredictivePopupLineInfo* lineInfo =
+                    lineInfoArray->At(nextItemIndex);
+
+                CPredictivePopupElementArray* elementArray =
+                    lineInfo->iElementsOnLine;
+
+                const TInt numberOfElement = elementArray->Count();
+                TInt lastCandidateNo = -1;
+                TInt i;
+                for (i = 0; i < numberOfElement; i++)
+                    {
+                    TPredictivePopupElement element = elementArray->At(i);
+                    if (currentElement.iStartXPos >= element.iStartXPos
+                     && currentElement.iStartXPos < element.iEndXPos)
+                        {
+                        nextCandidateNo = element.iCandidateNo;
+                        break;
+                        }
+                    else if (currentElement.iStartXPos < element.iStartXPos)
+                        {
+                        nextCandidateNo = element.iCandidateNo;
+                        break;
+                        }
+
+                    lastCandidateNo = element.iCandidateNo;
+                    }
+
+                if (nextCandidateNo == -1)
+                    {
+                    nextCandidateNo = lastCandidateNo;
+                    }
+                }
+            while (nextCandidateNo == iCurrentCandidateNo);
+            }
+        }
+    if (nextCandidateNo == -1)
+        {
+        nextCandidateNo = iCurrentCandidateNo;
+        }
+    return nextCandidateNo;
+    }
+
+// -----------------------------------------------------------------------------
+// CPeninputJapanesePredictiveListBoxView::OldCandidateNo
+// Return the selected candidate number previously
+// -----------------------------------------------------------------------------
+TInt CPeninputJapanesePredictiveListBoxView::OldCandidateNo() const
+    {
+    return iOldCandidateNo;
+    }
+
+// -----------------------------------------------------------------------------
+// CPeninputJapanesePredictiveListBoxView::DrawItem
+// Drawing item
+// -----------------------------------------------------------------------------
+void CPeninputJapanesePredictiveListBoxView::DrawItem(TInt aItemIndex) const
+    {
+    if (RedrawDisabled() || !IsVisible())
+        return;
+
+    CPeninputJapanesePredictiveListBoxModel* model =
+        static_cast<CPeninputJapanesePredictiveListBoxModel*>(iModel);
+
+    if (model->LineInfoArray())
+        {
+        if (((aItemIndex > -1) && (aItemIndex < model->LineInfoArray()->Count()))
+            && ItemIsVisible(aItemIndex))
+            {
+            TInt highlightStartXPos = 0;
+            TInt highlightEndXPos = 0;
+
+            TPredictivePopupElement currentElement;
+
+            if (model->SearchElement(aItemIndex,
+                                     iCurrentCandidateNo, currentElement))
+                {
+                highlightStartXPos = currentElement.iStartXPos;
+                highlightEndXPos   = currentElement.iEndXPos;
+                }
+
+            CPeninputJapanesePredictiveListBoxItemDrawer* itemDrawer = 
+                static_cast<CPeninputJapanesePredictiveListBoxItemDrawer*>(iItemDrawer);
+
+            itemDrawer->DrawItem(
+                aItemIndex,
+                ItemPos(aItemIndex),
+                ItemIsSelected(aItemIndex),
+                (aItemIndex == iCurrentItemIndex),
+                (iFlags & EEmphasized) > 0, (iFlags & EDimmed) > 0,
+                highlightStartXPos, highlightEndXPos);
+            }
+        }
+    }
+
+// End of File