textinput/peninputcommonctrls/src/peninputdropdownlist/peninputlistmultirowwithouticon.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputcommonctrls/src/peninputdropdownlist/peninputlistmultirowwithouticon.cpp Wed Sep 01 12:23:33 2010 +0100
@@ -0,0 +1,296 @@
+/*
+* 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: Multi rows list without icon for drop-down list objects
+*
+*/
+
+
+
+// Include
+#include <peninputdropdownlistcontext.h>
+#include <peninputdropdownlist.h>
+
+#include "peninputlist.h"
+#include "peninputlistmultirowwithouticon.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// Implementation of Class CListMultiRowWithoutIcon
+
+// -----------------------------------------------------------------------------
+// CListMultiRowWithoutIcon::CListMultiRowWithoutIcon
+// C++ default constructor can NOT contain any code, that
+// might leave
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CListMultiRowWithoutIcon::CListMultiRowWithoutIcon( CListManager* aManager,
+ MFepCtrlDropdownListContext *aOwner )
+ :CList( aManager, aOwner )
+ {
+ iIsMultiRows = ETrue;
+ }
+
+// -----------------------------------------------------------------------------
+// CListMultiRowWithoutIcon::NewL
+// factory function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CListMultiRowWithoutIcon* CListMultiRowWithoutIcon::NewL(
+ CListManager* aManager,
+ MFepCtrlDropdownListContext *aOwner )
+ {
+ CListMultiRowWithoutIcon* self
+ = new (ELeave) CListMultiRowWithoutIcon( aManager, aOwner );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CListMultiRowWithoutIcon::~CListMultiRowWithoutIcon
+// desstrutor function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CListMultiRowWithoutIcon::~CListMultiRowWithoutIcon()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CListMultiRowWithoutIcon::HandlePointerDragL
+// handle pointer drag function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListMultiRowWithoutIcon::HandlePointerDragL( const TPoint& aPoint )
+ {
+ // Pass the event first to the base
+ CList::HandlePointerDragL( aPoint );
+
+ if ( !iClickedRect.IsEmpty() )
+ {
+ // clicked rect is not outside the whole DDL
+ TInt index = -1;
+
+ CCandidate* candidate = FindCandidate( aPoint, index );
+ iMoveLatestRect = KEmptyRect;
+
+ if ( candidate )
+ {
+ // candidate exist
+ iMoveLatestRect.SetRect( candidate->GetRect().iTl,
+ candidate->GetRect().Size() );
+ }
+
+ // Compare the two rect, then decide draw it or not
+ CompareRect( iMoveLatestRect, iClickedRect );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CListMultiRowWithoutIcon::HandlePointerUpL
+// handle pointer up function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListMultiRowWithoutIcon::HandlePointerUpL( const TPoint& aPoint )
+ {
+ // clicked rect is outside the whole DDL
+ if ( iClickedRect.IsEmpty() )
+ {
+ iOwner->SetCapture( EFalse );
+ // Change active list object ie. close the DDL
+ iOwner->AutoChangeActiveList( iOwner->GetFirstCandidateIndex() );
+ }
+ else
+ {
+ if ( ( iContentRect.Contains( aPoint ) )
+ && ( 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)
+ {
+ iOwner->AutoChangeActiveList(
+ iOwner->GetFirstCandidateIndex() );
+ CCandidate* candidate = iOwner->GetCandidate(
+ iClickedCandidateIndex );
+ if ( candidate )
+ {
+ iOwner->ReportCandidateSelectEventL(
+ candidate->GetCandidate(),
+ iClickedCandidateIndex );
+ }
+ }
+ }
+
+ iClickedRect = KEmptyRect;
+ }
+
+ iIndicateButtonClicked = EFalse;
+ }
+
+// -----------------------------------------------------------------------------
+// CListMultiRowWithoutIcon::Draw
+// draw the list
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListMultiRowWithoutIcon::Draw()
+ {
+ // Call draw in base class;
+ CList::Draw();
+
+ // Draw all visible candidates
+ DrawCandidates();
+ }
+
+// -----------------------------------------------------------------------------
+// CListMultiRowWithoutIcon::CalculateAreas
+// Calculate all kinds of rectangles
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListMultiRowWithoutIcon::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() * iOwner->GetRowNum() +
+ (iOwner->GetRowNum() + 1) * iOwner->GetCellVerticalMargin();
+
+ iRect.SetSize(TSize( width,height));
+
+ if (iOwner->CandExpandType() == CFepCtrlDropdownList::ECandExpandUpward)
+ {
+ // expand upward
+ TInt onerowheight = iOwner->GetCellHeight() + 2 * iOwner->GetCellVerticalMargin();
+ iRect.Move(0, -(height - onerowheight));
+ }
+
+ // Calculate the rect of the content
+ iContentRect.iTl.SetXY(iRect.iTl.iX + iOwner->GetCellHorizontalMargin(),
+ iRect.iTl.iY + iOwner->GetCellVerticalMargin());
+
+ iContentRect.SetSize(TSize (width - 2 * iOwner->GetCellHorizontalMargin(),
+ height - 2 * iOwner->GetCellVerticalMargin()));
+
+ // Initialized the rect of the navigation area and the down and up button
+ iNavigationRect = KEmptyRect;
+ iNavigationNextRect = KEmptyRect;
+ iNavigationPreviousRect = KEmptyRect;
+ }
+
+// -----------------------------------------------------------------------------
+// CListMultiRowWithoutIcon::CalculatePositionsL
+// calculate the position of all visible cells in the list
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TInt CListMultiRowWithoutIcon::CalculatePositionsL()
+ {
+ TInt lastCandidateIndex = iOwner->GetLastCandidateIndex();
+ TInt count = iOwner->CandidateCount();
+
+ if ( count > 0 )
+ {
+ TPoint setpoints;
+ TBool candHLToR = (iOwner->CandHDirection() == CFepCtrlDropdownList::ECandFromLToR);
+ candHLToR ? setpoints.SetXY(iContentRect.iTl.iX, iContentRect.iTl.iY) :
+ setpoints.SetXY(iContentRect.iBr.iX, iContentRect.iTl.iY);
+
+ count = Min( count, lastCandidateIndex
+ + ( iOwner->GetColNum() + 1 ) * iOwner->GetRowNum() );
+
+ for ( TInt currentCellIndex = 0,
+ lastUsedCellCount = 0,
+ lastusedRow = 0;
+ lastCandidateIndex <= count;
+ lastCandidateIndex++ )
+ {
+ // setting a position for this candidate
+ CCandidate* candidate = iOwner->GetCandidate( lastCandidateIndex );
+
+ if ( candidate )
+ {
+ // each candidate exist
+ if ( currentCellIndex > iOwner->GetColNum() )
+ {
+ // The cell index moved the edge of right
+ lastusedRow++;
+ if ( lastusedRow >= iOwner->GetRowNum() )
+ {
+ // The row index moved bottom
+ 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;
+ candHLToR? (setpoints.iX += lastUsedCellCount*(iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin())) :
+ (setpoints.iX -= lastUsedCellCount*(iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin()));
+ } // if each candidate exist
+ } // for-loop
+ } // if candidate exist
+
+ return lastCandidateIndex; // as lastCandidateIndex
+ }
+
+// -----------------------------------------------------------------------------
+// CListMultiRowWithoutIcon::UpdateList
+// update the list
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListMultiRowWithoutIcon::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