textinput/peninputcommonctrls/src/peninputdropdownlist/peninputlistonerowwithouticon.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputcommonctrls/src/peninputdropdownlist/peninputlistonerowwithouticon.cpp Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,284 @@
+/*
+* Copyright (c) 2002-2005 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: One rows list with icon for drop-down list objects
+*
+*/
+
+
+// Include
+#include "peninputlistonerowwithouticon.h"
+#include "peninputcandidate.h"
+
+#include <peninputdropdownlistcontext.h>
+#include <peninputdropdownlist.h>
+
+// ======== MEMBER FUNCTIONS ========
+
+// Implementation of Class CListOneRowWithoutIcon
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithoutIcon::CListOneRowWithoutIcon
+// C++ default constructor can NOT contain any code, that
+// might leave
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CListOneRowWithoutIcon::CListOneRowWithoutIcon(CListManager* aManager,
+ MFepCtrlDropdownListContext* aOwner)
+:CList(aManager, aOwner)
+ {
+ iIsMultiRows = EFalse;
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithoutIcon::NewL
+// factory function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CListOneRowWithoutIcon* CListOneRowWithoutIcon::NewL(CListManager* aManager,
+ MFepCtrlDropdownListContext* aOwner)
+ {
+ CListOneRowWithoutIcon* self = new (ELeave) CListOneRowWithoutIcon(aManager, aOwner);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithoutIcon::~CListOneRowWithoutIcon
+// desstrutor function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CListOneRowWithoutIcon::~CListOneRowWithoutIcon()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithoutIcon::HandlePointerDownL
+// handle pointer down
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithoutIcon::HandlePointerDownL(const TPoint& aPoint)
+ {
+ // Pass the event first to the base
+ CList::HandlePointerDownL(aPoint);
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithoutIcon::HandlePointerDragL
+// handle pointer drag function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithoutIcon::HandlePointerDragL(const TPoint& aPoint)
+ {
+ // Pass the event first to the base
+ CList::HandlePointerDragL(aPoint);
+
+ // If the mouse have click in the area of DDL
+ if ( iIndicateButtonClicked )
+ {
+ TInt index = -1;
+
+ CCandidate* candidate = FindCandidate(aPoint, index);
+ iMoveLatestRect = KEmptyRect;
+
+ if ( candidate )
+ {
+ iMoveLatestRect.SetRect(candidate->GetRect().iTl, candidate->GetRect().Size());
+ }
+
+ // Compare the two rect, then decide draw it or not
+ CompareRect(iMoveLatestRect, iClickedRect);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithoutIcon::HandlePointerUpL
+// handle pointer up function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithoutIcon::HandlePointerUpL(const TPoint& aPoint)
+ {
+ if ( !iClickedRect.IsEmpty() )
+ {
+ // Find out which rectangle was clicked and save it for
+ // later usage (HandlePointerUpL)
+ if ( iContentRect.Contains( aPoint ) )
+ {
+ if ( iClickedRect.Contains( aPoint ) )
+ {
+ if ( iClickedCandidateIndex != KErrNotFound )
+ {
+ // Redraw the selection rect
+ DrawSelection( iClickedRect, EFalse );
+
+ // We have selected a candidate
+ // Send message to plugin
+ CCandidate* candidate = iOwner->GetCandidate(iClickedCandidateIndex);
+ if ( candidate )
+ {
+ iOwner->ReportCandidateSelectEventL(candidate->GetCandidate(),
+ iClickedCandidateIndex);
+ }
+
+ }
+ }
+
+ iIndicateButtonClicked = EFalse;
+ }
+
+ iClickedRect = KEmptyRect;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithoutIcon::Draw
+// draw the list
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithoutIcon::Draw()
+ {
+ CList::Draw();
+
+ // Draw all visible candidates
+ DrawCandidates();
+ DrawSelection(iClickedRect, ETrue);
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithoutIcon::CalculateAreas
+// Calculate all kinds of rectangles
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithoutIcon::CalculateAreas()
+ {
+ // Calculate the rect of the list
+ iRect.iTl = iOwner->GetTopLeftPoint();
+ TInt width = iOwner->GetCellWidth() * iOwner->GetColNum() + iOwner->GetNaviWidth() +
+ (iOwner->GetColNum() + 2) * iOwner->GetCellHorizontalMargin();
+ TInt height = iOwner->GetCellHeight() + 2 * iOwner->GetCellVerticalMargin();
+
+ iRect.SetSize(TSize(width,height));
+
+ // Calculate the rect of the content
+ iContentRect.iTl = TPoint(iRect.iTl.iX + iOwner->GetCellHorizontalMargin(),
+ iRect.iTl.iY + iOwner->GetCellVerticalMargin());
+ iContentRect.SetSize(TSize(width - 2 * iOwner->GetCellHorizontalMargin(),
+ iOwner->GetCellHeight()));
+
+ // Calculate the rect of the navigation area
+ iNavigationRect = TRect(0,0,0,0);
+
+ // Calculate the rect of the down button
+ iNavigationNextRect = TRect(0,0,0,0);
+
+ // Calculate the rect of the up button
+ iNavigationPreviousRect = TRect(0,0,0,0);
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithoutIcon::CalculatePositionsL
+// calculate the position of all visible cells in the list
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TInt CListOneRowWithoutIcon::CalculatePositionsL()
+ {
+ TInt t = 0;
+ TPoint setpoints;
+
+ const TInt count = iOwner->CandidateCount();
+
+ // First store the last index
+ iOwner->SetFirstCandidateIndex ( iOwner->GetLastCandidateIndex() );
+
+ if ( count > 0 )
+ {
+ // Initial the position to iContentRect
+ /*
+ setpoints.iX = iContentRect.iTl.iX;
+ setpoints.iY = iContentRect.iTl.iY;
+ */
+ TBool candHLToR = (iOwner->CandHDirection() == CFepCtrlDropdownList::ECandFromLToR);
+ candHLToR ? setpoints.SetXY(iContentRect.iTl.iX, iContentRect.iTl.iY) :
+ setpoints.SetXY(iContentRect.iBr.iX, iContentRect.iTl.iY);
+
+ TInt cellNumberInOneRow = iOwner->GetColNum() + 1;
+ TInt lastUsedCellCount = 0;
+ TInt currentCellIndex = 0;
+ TInt newCount = 0;
+
+ newCount = Min(count,iOwner->GetLastCandidateIndex() + cellNumberInOneRow);
+
+ for( t = iOwner->GetLastCandidateIndex(); t < newCount ; t++ )
+ {
+ // setting a position for this candidate
+ CCandidate* 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() + 1 ) )
+ {
+ // If no space to contain other cells
+ break;
+ }
+
+ // Recalcuate the x position
+ candHLToR? (setpoints.iX += (iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin()) * lastUsedCellCount) :
+ (setpoints.iX -= (iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin()) * lastUsedCellCount);
+ } // for-loop
+ } // if candidate exist
+
+ return t; // as lastCandidateIndex
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithoutIcon::UpdateList
+// update the list
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithoutIcon::UpdateListL(TBool aDrawFlag, TBool aRecalculate)
+ {
+ if ( aRecalculate )
+ {
+ // Recalculate the position of all candidates
+ iOwner->SetLastCandidateIndex(CalculatePositionsL());
+ }
+ if(aDrawFlag)
+ {
+ Draw();
+ iOwner->Invalidate(iRect);
+ }
+ }
+
+// End Of File