diff -r 000000000000 -r f72a12da539e menufw/menufwui/mmwidgets/inc/mmpostevaluationprocessor.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/menufw/menufwui/mmwidgets/inc/mmpostevaluationprocessor.h Thu Dec 17 08:40:49 2009 +0200 @@ -0,0 +1,137 @@ +/* +* Copyright (c) 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: CMmPostEvaluationProcessor declaration +* Version : %version: 2 % << Don't touch! Updated by Synergy at check-out. +* +*/ + + +#ifndef C_MMPOSTEVALUATIONPROCESSOR_H +#define C_MMPOSTEVALUATIONPROCESSOR_H + +#include +#include + +class CMmListBoxItemDrawer; + +/** + * Used to performa additional post evaluation operations connected with + * the ui, and preparation of a suite display from the mmwidgets side. + * All the operation are performed in an active object, since they + * are not time crucial, and are performed to adjust performance: + * such as preloading suite icons that are not visible in the current view. + * + * @code + * @endcode + * @lib mmwidgets + * @since S60 v5.0 + * @see CListBoxItemDrawer + * @ingroup group_mmwidgets + */ +NONSHARABLE_CLASS( CMmPostEvaluationProcessor ) : public CActive + { + +public: + /** + * Two-phased constructor. + * + * @since S60 v5.0 + * @param aDrawer Item drawer used to draw item. + */ + static CMmPostEvaluationProcessor* NewL( CMmListBoxItemDrawer& aDrawer ); + + /** + * Two-phased constructor. + * + * @since S60 v5.0 + * @param aDrawer Item drawer used to draw item. + */ + static CMmPostEvaluationProcessor* NewLC( CMmListBoxItemDrawer& aDrawer ); + + /** + * Destructor. + * + * @since S60 v5.0 + */ + virtual ~CMmPostEvaluationProcessor(); + + /** + * Starts at predefiend index. + * + * @param aIndex Starts processing at index. + * @since S60 v3.0 + */ + void StartAt( TInt aIndex = 0 ); + +private: + + /** + * Default constructor. + * + * @since S60 v3.0 + * @param aDrawer Object used to draw items in widgets. + */ + CMmPostEvaluationProcessor( CMmListBoxItemDrawer& aDrawer ); + + /** + * 2nd phase constructor. + * + * @since S60 v3.0 + */ + void ConstructL(); + + + +private: // From CActive + + /** + * Draws next animation phase. + * + * @since S60 v3.0 + */ + void RunL(); + + /** + * Cancels animation timer. Stops animation. + * + * @since S60 v3.0 + */ + void DoCancel(); + + /** + * Handles error if error an error occured. + * + * @since S60 v3.0 + * @param aError Error code which occurred. + * @return Error code for error handling. + */ + TInt RunError( TInt aError ); + +private: // Data + + /** + * Drawer to use for preload. + + */ + CMmListBoxItemDrawer & iDrawer; + + /** + * Index to be processed in next RunL. + + */ + TInt iIndexToProcess; + + }; + +#endif // MMDRAWERANIMATOR_H