--- a/widgetmodel/alfwidgetmodel/inc/alfrecyclinggridelementimpl.h Tue Feb 02 00:28:09 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,240 +0,0 @@
-/*
-* Copyright (c) 2007 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: Class for private implementation for AlfRecyclingGridElement.
-*
-*/
-
-
-#ifndef ALFRECYCLINGGRIDELEMENTIMPL_H
-#define ALFRECYCLINGGRIDELEMENTIMPL_H
-
-#include "alf/alfrecyclinggridelement.h"
-#include <osn/osndefines.h>
-
-class CAlfVisual;
-class CAlfLayout;
-class TAlfEvent;
-
-namespace Alf
- {
-class CAlfWidgetControl;
-class IAlfVariantType;
-class IAlfBranch;
-class IAlfElement;
-
-/**
- * Implementation class used with the implPtr paradigm.
- */
-OSN_NONSHARABLE_CLASS( AlfRecyclingGridElementImpl )
- {
-public:
- /**
- * Gets the unit.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- AlfRecyclingGridElementImpl(
- AlfRecyclingGridElement& aOwner,
- int aNumColumns,
- int aNumRows);
- /**
- * Gets the unit.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- ~AlfRecyclingGridElementImpl();
- /**
- * setFillStyle.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- void setFillStyle(AlfRecyclingGridElement::FillStyle aFillStyle, int aFillStyleParam);
-
- /**
- * setAnimationTimes.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- void setAnimationTimes( int aScrollingTime,
- int aFadeInTime, int aFadeInDelay,
- int aFadeOutTime, int aFadeOutDelay );
- /**
- * createVisualTree.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- CAlfVisual* createVisualTree(
- IAlfVariantType& aData, uint aDataID,
- CAlfLayout* aParentLayout, int aLayoutIndex );
- /**
- * accept.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- bool accept( CAlfWidgetControl& aControl, const TAlfEvent& aEvent ) const;
- /**
- * offerEvent.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- bool offerEvent( CAlfWidgetControl& aControl, const TAlfEvent& aEvent );
- /**
- * setActiveStates.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- void setActiveStates( unsigned int aStates );
- /**
- * Sets AlfWidgetEventHandlerInitData to event handler.
- *
- * @param aData A data structure which contains for example id of the event
- * handler.
- */
- void setEventHandlerData( const AlfWidgetEventHandlerInitData& /*aData*/ ) { }
-
- /**
- * Returns AlfWidgetEventHandlerInitData.
- *
- * @return A pointer to AlfWidgetEventHandlerInitData structure which contains
- * for example id of the event handler.
- */
- AlfWidgetEventHandlerInitData* eventHandlerData() { return NULL; }
- /**
- * createChildVisualTree.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- void createChildVisualTree( IAlfElement* aElement,
- IAlfVariantType& aChildData,
- IAlfBranch& aData,
- int aIndex, uint aDataID );
- /**
- * removeChildVisualTree.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- void removeChildVisualTree( IAlfElement* aElement, IAlfBranch& aData, int aIndex, uint aDataID );
- /**
- * removeAndDestroyVisuals.
- *
- * @since S60 ?S60_version
- * @return The unit.
- */
- void removeAndDestroyVisuals( int aTimeMilliseconds );
-
-private:
-
- /**
- * Api to naviagte by a single row or column.
- * @since S60 ?S60_version
- * @param aControl - Widget Control
- * @param aPageUp - indicates the direction either a page up or page down
- */
- bool moveSingleRowOrColumn( CAlfWidgetControl& aControl, bool aPageUp);
-
- /**
- * APi to find the point in the grid for a given index in the visual array on the recycle grid .
- * @since S60 ?S60_version
- * @param aInd - index of the element
- * @return TPoint - Point or cordinates
- */
- TPoint calculateChildPos(int aInd) const;
-
- /**
- * APi to find the index for a given point
- * @since S60 ?S60_version
- * @param aPos- position for whom the index needs to be found out
- * @return int - Index of the cordinate
- */
- int calculateChildInd(TPoint aPos) const;
-
- /**
- * Internal APi to do the index calcuation for navigation and recycling
- */
- void doPositioningAndScrolling( CAlfWidgetControl& aControl,uint aEventID);
-
-private:
-
- AlfRecyclingGridElement& mOwner;
-
- //class Data
- /**
- * The number of visible rows and columns.
- */
- int mNumVisibleColumns, mNumVisibleRows;
-
- /**
- * The number of rows and columns in the grid layout.
- */
- int mNumColumns, mNumRows;
-
- /**
- * The strategy for adding new items to the grid
- */
- AlfRecyclingGridElement::FillStyle mFillStyle;
-
- /**
- * The maximum number of items used with EColumnsFirst and ERowsFirst fill styles
- */
- int mFillStyleParam;
-
-
- /**
- * Duration of the scrolling animation
- */
- int mScrollingTime;
-
- /**
- * Duration of the fade in animation
- */
- int mFadeInTime;
-
- /**
- * Delay before the fade in animation
- */
- int mFadeInDelay;
-
- /**
- * Duration of the fade out animation
- */
- int mFadeOutTime;
-
- /**
- * Delay before the fade out animation
- */
- int mFadeOutDelay;
-
- /**
- * The logical scrolling offset.
- */
- TPoint mScrollOffset;
-
- bool mHorizontalOffset;
- bool mVerticalOffset;
- unsigned int mActiveStates;
- };
-
- } // namespace Alf
-
-#endif // C_ALFWIDGETEVENTHANDLERIMPL_H