--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputcommonctrls/src/peninputdropdownlist/peninputlistonerowwithicon.cpp Wed Sep 01 12:23:33 2010 +0100
@@ -0,0 +1,563 @@
+/*
+* 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 <fbs.h>
+#include <AknsUtils.h>
+#include <AknLayoutDef.h>
+#include <AknsDrawUtils.h>
+
+#include <peninputdropdownlistcontext.h>
+
+#include "peninputlistonerowwithicon.h"
+#include "peninputcandidate.h"
+#include "peninputdropdownlist.h"
+#include "peninputlayout.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// Implementation of Class CListOneRowWithIcon
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::CListOneRowWithIcon
+// C++ default constructor can NOT contain any code, that
+// might leave
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CListOneRowWithIcon::CListOneRowWithIcon(CListManager* aManager,
+ MFepCtrlDropdownListContext *aOwner)
+: CList(aManager, aOwner)
+ {
+ iIsMultiRows = EFalse ;
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::NewL
+// factory function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CListOneRowWithIcon* CListOneRowWithIcon::NewL(CListManager* aManager,
+ MFepCtrlDropdownListContext *aOwner)
+ {
+ CListOneRowWithIcon* self = new (ELeave) CListOneRowWithIcon(aManager, aOwner);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::~CListOneRowWithIcon
+// desstrutor function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CListOneRowWithIcon::~CListOneRowWithIcon()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::HandlePointerDownL
+// handle pointer down
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithIcon::HandlePointerDownL(const TPoint& aPoint)
+ {
+ // Pass the event first to the base
+ CList::HandlePointerDownL(aPoint);
+
+ // If click in navigation rect and NextButton is not disable, then do
+ if ( iNavigationRect.Contains(aPoint) )
+ {
+ if ( (iOwner->GetLastCandidateIndex() < iOwner->CandidateCount())
+ || ( iOwner->GetPages()->PageCount() > 1 ) )
+ {
+ #ifdef RD_TACTILE_FEEDBACK
+ static_cast<CFepCtrlDropdownList*>(iOwner)->UiLayout()->
+ DoTactileFeedback(ETouchFeedbackBasic);
+ #endif //RD_TACTILE_FEEDBACK
+ }
+
+ if ( iNavigationNextRect.Contains(aPoint) && !iNextButtonDisable )
+ {
+ // If click in down button and the down button is enabled
+ iClickedRect.SetRect(iNavigationNextRect.iTl, iNavigationNextRect.iBr);
+ iIndicateButtonClicked = ETrue;
+ DrawSelection(iClickedRect, ETrue);
+ }
+ else if ( iNavigationPreviousRect.Contains(aPoint) && !iPreviousButtonDisable )
+ {
+ // If click in up button and the up button is enabled
+ iClickedRect.SetRect(iNavigationPreviousRect.iTl, iNavigationPreviousRect.iBr);
+ iIndicateButtonClicked = ETrue;
+ DrawSelection(iClickedRect, ETrue);
+ }
+ }
+ }
+
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::HandlePointerDragL
+// handle pointer drag function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithIcon::HandlePointerDragL(const TPoint& aPoint)
+ {
+ // Pass the event first to the base
+ CList::HandlePointerDragL(aPoint);
+
+ if ( iIndicateButtonClicked ) // clicked rect is not outside the whole DDL
+ {
+ iMoveLatestRect = KEmptyRect;
+
+ if ( iNavigationRect.Contains(aPoint) )
+ {
+ if ( iNavigationNextRect.Contains(aPoint) && !iNextButtonDisable )
+ {
+ // If click in down button and the down button is enabled
+ iMoveLatestRect.SetRect(iNavigationNextRect.iTl, iNavigationNextRect.iBr);
+ }
+ else if ( iNavigationPreviousRect.Contains(aPoint) && !iPreviousButtonDisable )
+ {
+ // If click in up button and the up button is enabled
+ iMoveLatestRect.SetRect(iNavigationPreviousRect.iTl, iNavigationPreviousRect.iBr);
+ }
+ }
+ else if ( iContentRect.Contains(aPoint) )
+ {
+ TInt index = -1;
+ CCandidate* candidate = FindCandidate(aPoint, index);
+
+ if ( candidate )
+ {
+ // If click in candidates area
+ iMoveLatestRect.SetRect(candidate->GetRect().iTl, candidate->GetRect().Size());
+ }
+ else
+ {
+ iMoveLatestRect = KEmptyRect;
+ }
+ }
+
+ CompareRect(iMoveLatestRect, iClickedRect);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::HandlePointerUpL
+// handle pointer up function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithIcon::HandlePointerUpL(const TPoint& aPoint)
+ {
+ // Reset the button clicked flag to EFalse
+ iIndicateButtonClicked = EFalse;
+
+ if ( !iClickedRect.IsEmpty() )
+ {
+ // Find out which rectangle was clicked and save it for
+ // later usage (HandlePointerUpL)
+ if ( iContentRect.Contains(aPoint) )
+ {
+ // The point is inside the content rect
+ // Check whether the point is inside the same last clicked
+ // candidate rectangle
+ if ( iClickedRect.Contains(aPoint) )
+ {
+ if ( iClickedCandidateIndex != KErrNotFound )
+ {
+ // Redraw the selected aread
+ DrawSelection(iClickedRect, EFalse);
+
+ // We have selected a candidate and iClickedCandidateIndex is the selected Index.
+ // Then send message to plugin
+ CCandidate* candidate = iOwner->GetCandidate(iClickedCandidateIndex);
+ if ( candidate )
+ {
+ iOwner->ReportCandidateSelectEventL(candidate->GetCandidate(),
+ iClickedCandidateIndex);
+ }
+ }
+ }
+ }
+ else if ( iNavigationRect.Contains(aPoint) )
+ {
+ if ( iNavigationRect == iClickedRect )
+ {
+ iOwner->AutoChangeActiveList( iOwner->GetFirstCandidateIndex() );
+ iOwner->SetCapture(ETrue);
+ }
+ }
+
+ iClickedRect = KEmptyRect;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::Draw
+// draw the list
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithIcon::Draw()
+ {
+ CList::Draw();
+
+ DrawCandidates();
+
+ DrawSelection(iClickedRect, ETrue);
+
+ if (iDropdownListDrawInfo.iSupportSkin)
+ {
+ //mask bitmaps
+ TRect rect = iNavigationNextRect;
+ TRect innerRect = rect;
+ innerRect.Shrink( 4, 4 );
+
+ // ----- draw bitmaps -----
+
+
+ TAknsItemID expandBtnImgID;
+ CBitmapDb::TBitmapType bitmapType;
+
+ if ( (iOwner->GetLastCandidateIndex() >= iOwner->CandidateCount())
+ && ( iOwner->GetPages()->PageCount() < 1 ) )
+ {
+ expandBtnImgID = iDropdownListDrawInfo.iInactiveBtnImgID;
+ bitmapType = CBitmapDb::EBitmapNextDisableMask;
+ }
+ else
+ {
+ expandBtnImgID = iDropdownListDrawInfo.iNormalBtnImgID;
+ bitmapType = CBitmapDb::EBitmapNextMask;
+ }
+
+ // Draw background
+ AknsDrawUtils::DrawFrame( AknsUtils::SkinInstance(),
+ *iOwner->Gc(),
+ rect,
+ innerRect,
+ expandBtnImgID,
+ KAknsIIDDefault );
+
+ iBButtonMaskDown = iOwner->GetBitmapDb()->GetBitMap(bitmapType);
+ TRect srcRect( TPoint( 0, 0 ), iBButtonDown->SizeInPixels() );
+ iOwner->Gc()->BitBltMasked( iNavigationNextRect.iTl,
+ iBButtonDown,
+ srcRect,
+ iBButtonMaskDown,
+ EFalse);
+
+ }
+ else
+ {
+ //Clear bg for iNavigationNextRect
+ iOwner->Gc()->SetPenSize(iOwner->GetPenSize());
+ iOwner->Gc()->SetPenStyle(CGraphicsContext::ESolidPen);
+
+ iOwner->Gc()->SetPenColor(iOwner->GetBorderColor());
+ iOwner->Gc()->SetBrushColor(iOwner->GetBgColor());
+ iOwner->Gc()->SetBrushStyle( CGraphicsContext::ESolidBrush );
+ iOwner->Gc()->DrawRect( iNavigationNextRect );
+
+ //Draw navigation bitmap
+ TRect rect = iNavigationNextRect;
+ rect.Shrink(1, 1);
+ iOwner->Gc()->DrawBitmapMasked(rect, iBButtonDown,
+ iBButtonDown->SizeInPixels(), iBButtonMaskDown, ETrue);
+ }
+
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::UpdateList
+// update the liset
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithIcon::UpdateListL(TBool aDrawFlag, TBool aRecalculate)
+ {
+ if (aRecalculate)
+ {
+ iOwner->SetLastCandidateIndex(CalculatePositionsL());
+ }
+
+ if ( (iOwner->GetLastCandidateIndex() >= iOwner->CandidateCount())
+ && ( iOwner->GetPages()->PageCount() < 1 ) )
+ {
+ iNextButtonDisable = ETrue;
+
+ //Set disable bitmap for button down and buttondown mask
+ iBButtonDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapNextDisable);
+ iBButtonMaskDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapNextDisableMask);
+ }
+ else
+ {
+ iNextButtonDisable = EFalse;
+
+ //Set enable bitmap for button down and buttondown mask
+ iBButtonDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapExpand);
+ iBButtonMaskDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapExpandMask);
+
+ if (!iBButtonDown)
+ {
+ iBButtonDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapNext);
+ iBButtonMaskDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapNextMask);
+ }
+ }
+ if(aDrawFlag)
+ {
+ Draw();
+ iOwner->Invalidate(iRect);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::CalculateAreas
+// Calculate all kinds of rectangles
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CListOneRowWithIcon::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));
+
+ TBool candHLToR = (iOwner->CandHDirection() == CFepCtrlDropdownList::ECandFromLToR);
+ TInt posX = iRect.iTl.iX + iOwner->GetCellHorizontalMargin();
+ TInt posY = iRect.iTl.iY + iOwner->GetCellVerticalMargin();
+ // width of content rect
+ TInt widthC = iOwner->GetCellWidth() * iOwner->GetColNum() + (iOwner->GetColNum() - 1) * iOwner->GetCellHorizontalMargin();
+ height = iOwner->GetCellHeight();
+ // width of navi rect
+ TInt widthN = iOwner->GetNaviWidth();
+
+ if (candHLToR)
+ {
+ iContentRect.iTl.SetXY(posX, posY);
+ iNavigationRect.iTl.SetXY(posX + widthC + iOwner->GetCellHorizontalMargin(),
+ posY);
+ }
+ else
+ {
+ iNavigationRect.iTl.SetXY(posX, posY);
+ iContentRect.iTl.SetXY(posX + widthN + iOwner->GetCellHorizontalMargin(),
+ posY);
+ }
+
+ // Calculate the rect of the content
+ iContentRect.SetSize(TSize(widthC, height));
+
+ // Calculate the rect of the navigation area
+ iNavigationRect.SetSize(TSize(widthN, height));
+ // Calculate the rect of the down button
+ iNavigationNextRect = iNavigationRect;
+ // Calculate the rect of the up button
+ iNavigationPreviousRect = TRect(0,0,0,0);
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::CalculatePositionsL
+// calculate the position of all visible cells in the list
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TInt CListOneRowWithIcon::CalculatePositionsL()
+ {
+ TInt t = 0;
+ TPoint setpoints;
+
+ //RArray<CCandidate>& candidates = iOwner->GetCandidatelist;
+ TInt count = iOwner->CandidateCount();
+
+ iOwner->SetFirstCandidateIndex(iOwner->GetLastCandidateIndex());
+
+ if ( count > 0 )
+ {
+ TBool candHLToR = (iOwner->CandHDirection() == CFepCtrlDropdownList::ECandFromLToR);
+ candHLToR ? setpoints.SetXY(iContentRect.iTl.iX, iContentRect.iTl.iY) :
+ setpoints.SetXY(iContentRect.iBr.iX, iContentRect.iTl.iY);
+
+ TInt lastUsedCellCount = 0;
+ TInt currentCellIndex = 0;
+ count = Min(count,iOwner->GetLastCandidateIndex() + iOwner->GetColNum());
+
+ for(t = iOwner->GetLastCandidateIndex(); t < count ; 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())
+ {
+ break;
+ }
+
+ candHLToR ? (setpoints.iX += lastUsedCellCount * (iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin())) :
+ (setpoints.iX -= lastUsedCellCount * (iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin())) ;
+ } // for-loop
+ } // if candidate exist
+
+ return t; // as lastCandidateIndex
+ }
+
+// -----------------------------------------------------------------------------
+// CListOneRowWithIcon::DrawNavigationPress
+// draw navigation button when pressed or un-pressed
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TBool CListOneRowWithIcon::DrawNavigationPress(const TRect& aRect,TBool aIndicate)
+ {
+ TBool retval = EFalse;
+
+ if ( aRect == iNavigationNextRect )
+ {
+ retval = ETrue;
+ if (iDropdownListDrawInfo.iSupportSkin)
+ {
+ TRect rect = iNavigationNextRect;
+ TRect innerRect = rect;
+ innerRect.Shrink( 4, 4 );
+
+
+ TAknsItemID expandBtnImgID;
+ if ( aIndicate )
+ {
+ expandBtnImgID = iDropdownListDrawInfo.iPressedBtnImgID;
+ }
+ else
+ {
+ expandBtnImgID = iDropdownListDrawInfo.iNormalBtnImgID;
+ }
+ AknsDrawUtils::DrawFrame( AknsUtils::SkinInstance(),
+ *iOwner->Gc(),
+ rect,
+ innerRect,
+ expandBtnImgID,
+ KAknsIIDDefault );
+
+
+ iBButtonDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapExpand);
+ iBButtonMaskDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapExpandMask);
+
+ if (!iBButtonDown)
+ {
+ iBButtonDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapNext);
+ iBButtonMaskDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapNextMask);
+ }
+
+ TRect srcRect( TPoint( 0, 0 ), iBButtonDown->SizeInPixels() );
+
+ iOwner->Gc()->BitBltMasked( iNavigationNextRect.iTl,
+ iBButtonDown,
+ srcRect,
+ iBButtonMaskDown,
+ EFalse);
+ }
+ else
+ {
+ if ( aIndicate )
+ {
+ // NEXT PRESSED DOWN
+ iBButtonDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapExpandPress);
+ iBButtonMaskDown = iOwner->GetBitmapDb()->GetBitMap(
+ CBitmapDb::EBitmapExpandPressMask);
+
+ if (!iBButtonDown)
+ {
+ iBButtonDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapNextPress);
+ iBButtonMaskDown = iOwner->GetBitmapDb()->GetBitMap(
+ CBitmapDb::EBitmapNextPressMask);
+ }
+ }
+ else
+ {
+ // NEXT ORIGINAL
+ iBButtonDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapExpand);
+ iBButtonMaskDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapExpandMask);
+
+ if (!iBButtonDown)
+ {
+ iBButtonDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapNext);
+ iBButtonMaskDown = iOwner->GetBitmapDb()->GetBitMap(CBitmapDb::EBitmapNextMask);
+ }
+ }
+
+ // Begin draw navigation next button
+ iOwner->DrawMask(iNavigationNextRect);
+
+ // Activeate bitmap context
+ iOwner->ActivateBitmapContext();
+
+ // Clear rect
+ iOwner->Gc()->SetPenSize(iOwner->GetPenSize());
+ iOwner->Gc()->SetPenStyle(CGraphicsContext::ESolidPen);
+ iOwner->Gc()->SetPenColor(iOwner->GetBorderColor());
+ iOwner->Gc()->SetBrushColor(iOwner->GetBgColor());
+ iOwner->Gc()->SetBrushStyle( CGraphicsContext::ESolidBrush );
+ iOwner->Gc()->DrawRect( iNavigationNextRect );
+
+ // Draw bitmap
+ TRect rect = iNavigationNextRect;
+ rect.Shrink(TSize(1,1));
+
+ if (iOwner->GetCellHorizontalMargin() != 0)
+ {
+ rect.iBr.iX = rect.iBr.iX + 1;
+ }
+
+ if (iOwner->GetCellVerticalMargin() != 0)
+ {
+ rect.iBr.iY = rect.iBr.iY + 1;
+ }
+
+ iOwner->Gc()->DrawBitmapMasked(rect, iBButtonDown,
+ iBButtonDown->SizeInPixels(), iBButtonMaskDown, ETrue);
+ }
+
+ iOwner->Invalidate(aRect);
+ }
+
+
+ return retval;
+ }
+
+// End Of File