diff -r 4526337fb576 -r 3eca7e70b1b8 widgetmodel/alfwidgetmodel/inc/alfrecyclinggridelementimpl.h --- 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 - -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