textinput/peninputcommonctrls/src/peninputdropdownlist/peninputlistmultirowrollwithicon.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputcommonctrls/src/peninputdropdownlist/peninputlistmultirowrollwithicon.cpp Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,393 @@
+/*
+* 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:
+*
+*/
+#include <fbs.h>
+#include <AknsUtils.h>
+#include <AknLayoutDef.h>
+#include <peninputdropdownlistcontext.h>
+
+#include "peninputdropdownlist.h"
+#include "peninputlayout.h"
+#include "peninputlistmultirowrollwithicon.h"
+
+// added by txin
+const TInt KInvalidCandIndex = -1;
+// end adding
+
+CListMultiRowRollWithIcon* CListMultiRowRollWithIcon::NewL(CListManager* aManager,
+ MFepCtrlDropdownListContext* aOwner)
+ {
+ CListMultiRowRollWithIcon* self = new (ELeave) CListMultiRowRollWithIcon(aManager, aOwner);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+CListMultiRowRollWithIcon::~CListMultiRowRollWithIcon()
+ {
+ iLines.Reset();
+ iLines.Close();
+ }
+
+void CListMultiRowRollWithIcon::HandlePointerDownL(const TPoint& aPoint)
+ {
+ CList::HandlePointerDownL(aPoint);
+
+ // if press outside of expanded list, close it
+ // also consider fuzzy boundary
+ TRect fuzzyrect = iRect;
+ fuzzyrect.Grow(iOwner->FuzzyBoundry(), iOwner->FuzzyBoundry());
+
+ if (!fuzzyrect.Contains(aPoint))
+ {
+ iOwner->SetCapture(EFalse);
+
+ if (iOwner->OneRowStartCandIdx() != KInvalidCandIndex)
+ {
+ iOwner->AutoChangeActiveList(iOwner->OneRowStartCandIdx());
+ }
+ else
+ {
+ iOwner->AutoChangeActiveList(iOwner->GetFirstCandidateIndex());
+ }
+
+ return;
+ }
+
+ // If click in navigation rect and NextButton is not disable, then do
+ if ( iNavigationRect.Contains(aPoint) )
+ {
+ if ( iNavigationCloseRect.Contains(aPoint) && !iCloseButtonDisable )
+ {
+ #ifdef RD_TACTILE_FEEDBACK
+ static_cast<CFepCtrlDropdownList*>(iOwner)->UiLayout()->
+ DoTactileFeedback(ETouchFeedbackBasic);
+ #endif //RD_TACTILE_FEEDBACK
+ iClickedRect.SetRect(iNavigationCloseRect.iTl, iNavigationCloseRect.iBr);
+ iIndicateButtonClicked = ETrue;
+ DrawSelection(iClickedRect, ETrue);
+ }
+ else if (!iOwner->PageCtrlShown())
+ {
+ iClickedRect = KDummyRect;
+ return;
+ }
+ else if ( iNavigationPreviousRect.Contains(aPoint) && !iPreviousButtonDisable )
+ {
+ #ifdef RD_TACTILE_FEEDBACK
+ static_cast<CFepCtrlDropdownList*>(iOwner)->UiLayout()->
+ DoTactileFeedback(ETouchFeedbackBasic);
+ #endif //RD_TACTILE_FEEDBACK
+ iClickedRect.SetRect(iNavigationPreviousRect.iTl, iNavigationPreviousRect.iBr);
+ iIndicateButtonClicked = ETrue;
+ DrawSelection(iClickedRect, ETrue);
+ }
+ else if ( iNavigationNextRect.Contains(aPoint) && !iNextButtonDisable )
+ {
+ #ifdef RD_TACTILE_FEEDBACK
+ static_cast<CFepCtrlDropdownList*>(iOwner)->UiLayout()->
+ DoTactileFeedback(ETouchFeedbackBasic);
+ #endif //RD_TACTILE_FEEDBACK
+ iClickedRect.SetRect(iNavigationNextRect.iTl, iNavigationNextRect.iBr);
+ iIndicateButtonClicked = ETrue;
+ DrawSelection(iClickedRect, ETrue);
+ }
+ else
+ {
+ iClickedRect = KDummyRect;
+ }
+ }
+ }
+
+void CListMultiRowRollWithIcon::HandlePointerUpL(const TPoint& aPoint)
+ {
+ // Reset the button clicked flag to EFalse
+ iIndicateButtonClicked = EFalse;
+
+#ifdef __WINS__
+ // in emulator, double click will be treated as:
+ // 1 pointer down and 2 pointer up, which will cause error
+ if (iClickedRect.IsEmpty() && ((CFepUiBaseCtrl*)iOwner)->PointerDown())
+#else
+ if (iClickedRect.IsEmpty())
+#endif // __WINS__
+ {
+ iOwner->SetCapture(EFalse);
+ // Change active list object ie. close the dd-list
+
+ // txin modify
+ //iOwner->AutoChangeActiveList(iOwner->GetFirstCandidateIndex());
+ if (iOwner->OneRowStartCandIdx() != KInvalidCandIndex)
+ {
+ iOwner->AutoChangeActiveList(iOwner->OneRowStartCandIdx());
+ }
+ else
+ {
+ iOwner->AutoChangeActiveList(iOwner->GetFirstCandidateIndex());
+ }
+ // end
+ }
+ else
+ {
+ if ( iContentRect.Contains(aPoint) )
+ {
+ if ( iClickedRect.Contains(aPoint) )
+ {
+ // Redraw the selected aread
+ DrawSelection(iClickedRect, EFalse);
+
+ iOwner->SetCapture(EFalse);
+
+ // We have selected a candidate and iClickedCandidateIndex is the selected Index.
+ // Send the candidate to others
+ if (iClickedCandidateIndex != KErrNotFound)
+ {
+ CCandidate* candidate = iOwner->GetCandidate(iClickedCandidateIndex);
+
+ if (candidate)
+ {
+ iOwner->ReportCandidateSelectEventL(candidate->GetCandidate(),
+ iClickedCandidateIndex);
+ }
+
+ TInt lastIdxOfLine = StartCandIdxOfLine(iClickedCandidateIndex);
+
+ TInt originalFirstCandIdx = iOwner->GetFirstCandidateIndex();
+ TInt originalLastCandIdx = iOwner->GetLastCandidateIndex();
+
+ if (lastIdxOfLine == KInvalidCandIndex)
+ {
+ lastIdxOfLine = iOwner->GetFirstCandidateIndex();
+ }
+
+ iOwner->SetOneRowStartCandIdx(lastIdxOfLine);
+
+ iOwner->AutoChangeActiveList(lastIdxOfLine);
+
+ iOwner->SetOriginalFirstCandIdx(originalFirstCandIdx);
+ }
+ }
+ }
+ else if ( iNavigationCloseRect.Contains(aPoint) )
+ {
+ if ( iNavigationCloseRect == iClickedRect )
+ {
+ iOwner->SetCapture(EFalse);
+
+ if (iOwner->OneRowStartCandIdx() != KInvalidCandIndex)
+ {
+ iOwner->AutoChangeActiveList(iOwner->OneRowStartCandIdx());
+ }
+ else
+ {
+ iOwner->AutoChangeActiveList(iOwner->GetFirstCandidateIndex());
+ }
+ }
+ }
+ else if (!iOwner->PageCtrlShown())
+ {
+ iClickedRect = KEmptyRect;
+ return;
+ }
+ else if ( iNavigationNextRect.Contains(aPoint) )
+ {
+ if ( iNavigationNextRect == iClickedRect )
+ {
+ iOwner->NotifyGetNextPage();
+ UpdateListL();
+ }
+ }
+ else if ( iNavigationPreviousRect.Contains(aPoint) )
+ {
+ if ( iNavigationPreviousRect == iClickedRect )
+ {
+ // Change page to previous
+ iOwner->NotifyGetPreviousPage(); // do nothing, just to avoid clear candidate
+
+ TInt firstIndex = 0;
+ TInt lastIndex = 0;
+
+ if (iOwner->GetPages()->GetPreviousIndex(iOwner->GetLastCandidateIndex(),
+ firstIndex,lastIndex))
+ {
+ iOwner->SetFirstCandidateIndex(firstIndex);
+ iOwner->SetLastCandidateIndex(lastIndex);
+ }
+
+ UpdateListL(ETrue, EFalse);
+ }
+ }
+
+ iClickedRect = KEmptyRect;
+ }
+ }
+
+void CListMultiRowRollWithIcon::SetNextPageHighlightCellAfterOnePageL(const TInt aCellIndex)
+ {
+ while (aCellIndex >= iOwner->GetLastCandidateIndex())
+ {
+ UpdateListL();
+ }
+
+ TInt lastIdxOfLine = StartCandIdxOfLine(aCellIndex);
+
+ TInt originalFirstCandIdx = iOwner->GetFirstCandidateIndex();
+ TInt originalLastCandIdx = iOwner->GetLastCandidateIndex();
+
+ if (lastIdxOfLine == KInvalidCandIndex)
+ {
+ lastIdxOfLine = iOwner->GetFirstCandidateIndex();
+ }
+
+ iOwner->SetOneRowStartCandIdx(lastIdxOfLine);
+
+ iOwner->AutoChangeActiveList(lastIdxOfLine);
+
+ iOwner->SetOriginalFirstCandIdx(originalFirstCandIdx);
+ }
+
+CListMultiRowRollWithIcon::CListMultiRowRollWithIcon(CListManager* aManager,
+ MFepCtrlDropdownListContext* aOwner):
+ CListMultiRowWithIcon(aManager, aOwner)
+ {
+ iIsMultiRows = ETrue;
+ }
+
+TInt CListMultiRowRollWithIcon::StartCandIdxOfLine(TInt aCandIndex)
+ {
+ TInt lineCnt = iLines.Count();
+
+ for (TInt i = 0; i < lineCnt; i++)
+ {
+ if ((aCandIndex >= iLines[i].iStartIdx) && (aCandIndex <= iLines[i].iEndIdx))
+ {
+ return iLines[i].iStartIdx;
+ }
+ }
+
+ return KInvalidCandIndex;
+ }
+
+void CListMultiRowRollWithIcon::ResetStatus()
+ {
+ CList::ResetStatus();
+ iLines.Reset();
+ }
+
+TInt CListMultiRowRollWithIcon::CalculatePositionsL()
+ {
+ TLineCandidate lineCand;
+
+ TInt t = 0;
+ TPoint setpoints;
+ TInt count = iOwner->CandidateCount();
+ CCandidate* candidate = NULL;
+
+ if ( count > 0 )
+ {
+ // modified by txin
+ // original
+ /*
+ setpoints.iX = iContentRect.iTl.iX;
+ setpoints.iY = iContentRect.iTl.iY;
+ */
+
+ TBool candHLToR = (iOwner->CandHDirection() == CFepCtrlDropdownList::ECandFromLToR); // horizontal direction
+ candHLToR ? setpoints.SetXY(iContentRect.iTl.iX, iContentRect.iTl.iY) :
+ setpoints.SetXY(iContentRect.iBr.iX, iContentRect.iTl.iY);
+ // end modify
+
+ TInt currentCellIndex = 0;
+ TInt lastUsedCellCount = 0;
+ TInt lastusedRow = 0;
+ iOwner->SetFirstCandidateIndex (iOwner->GetLastCandidateIndex());
+ count = Min(count, iOwner->GetLastCandidateIndex() +
+ iOwner->GetColNum() * iOwner->GetRowNum() );
+
+ lineCand.iStartIdx = iOwner->GetLastCandidateIndex();
+
+ for(t = iOwner->GetLastCandidateIndex(); t < count ; t++)
+ {
+ candidate = iOwner->GetCandidate(t);
+
+ if (!candidate)
+ {
+ continue;
+ }
+
+ lastUsedCellCount = candidate->SetPositionL(setpoints,
+ iOwner->GetCellWidth(),
+ iOwner->GetCellHeight(),
+ iOwner->GetFont(),
+ iOwner->GetCellHorizontalMargin());
+ currentCellIndex += lastUsedCellCount;
+ if ( currentCellIndex > iOwner->GetColNum() )
+ {
+ lastusedRow++;
+ if ( lastusedRow >= iOwner->GetRowNum() )
+ {
+ break;
+ }
+
+ currentCellIndex = 0;
+ setpoints.iY = setpoints.iY +
+ iOwner->GetCellHeight() +
+ iOwner->GetCellVerticalMargin();
+
+ candHLToR ? (setpoints.iX = iContentRect.iTl.iX) : (setpoints.iX = iContentRect.iBr.iX);
+
+ lastUsedCellCount = candidate->SetPositionL(setpoints,
+ iOwner->GetCellWidth(),
+ iOwner->GetCellHeight(),
+ iOwner->GetFont(),
+ iOwner->GetCellHorizontalMargin());
+ currentCellIndex += lastUsedCellCount;
+
+ lineCand.iEndIdx = t - 1;
+ iLines.Append(lineCand);
+
+ lineCand.iStartIdx = t;
+
+ candHLToR ? (setpoints.iX += lastUsedCellCount * (iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin())) :
+ (setpoints.iX -= lastUsedCellCount * (iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin()));
+ }
+ else
+ {
+ candHLToR ? (setpoints.iX += lastUsedCellCount * (iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin())) :
+ (setpoints.iX -= lastUsedCellCount * (iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin()));
+ }
+ } // for-loop
+ } // if candidate exist
+
+ lineCand.iEndIdx = t-1;
+ iLines.Append(lineCand);
+
+ return t; // as lastCandidateIndex
+ }
+
+void CListMultiRowRollWithIcon::UpdateListL(TBool aDrawFlag, TBool aRecalculate)
+ {
+ RefreshListL(aRecalculate);
+
+ if (iOwner->GetUpdateListRedrawFlag() && aDrawFlag )
+ {
+ Draw();
+ iOwner->Invalidate(iRect);
+ }
+ }
+
+// End Of File