diff -r 000000000000 -r f72a12da539e menufw/hierarchynavigator/hnmetadatamodel/inc/hnmdaction.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/menufw/hierarchynavigator/hnmetadatamodel/inc/hnmdaction.h Thu Dec 17 08:40:49 2009 +0200 @@ -0,0 +1,131 @@ +/* +* Copyright (c) 2007-2008 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: +* +*/ + + + +#ifndef C_HNMDACTION_H +#define C_HNMDACTION_H + +#include +#include + +class CLiwGenericParamList; +class CLiwDefaultMap; +class TLiwVariant; +class CHnMdBaseKey; +class CHnMdServiceCommand; +class CHnActionModel; +class CHnMdService; +class CHnConditionInterface; + +/** + * Action. + * + * This is the class that represents the action. Actions are used + * to invoke different functions or methods from services, plugins + * or internally defined in the Matrix Menu. + * + * @lib hnmetadatamodel + * @since S60 v5.0 + * @ingroup group_hnmetadatamodel + */ +NONSHARABLE_CLASS(CHnMdAction) : public CBase + { +public: + + /** + * Standard factory method. + * + * since S60 v5.0 + * @param aElement Xml element. + * @return Fully constructed object. + */ + static CHnMdAction* NewL( TXmlEngElement aElement ); + + /** + * Standard factory method. + * + * since S60 v5.0 + * @param aElement Xml element. + * @return Fully constructed object. + */ + static CHnMdAction* NewLC( TXmlEngElement aElement ); + + /** + * standard destructor + */ + virtual ~CHnMdAction(); + + /** + * Evaluates action model based on the instance of meta data action. + * + * @since S60 5.0 + * @param aActionModel Visual model af an action. + * @param aQueriesResultsList Query results. + * @param aPos Position in the query. + * @return Error code. + */ + TInt EvaluateL( CHnActionModel* aActionModel, + const CLiwGenericParamList& aQueriesResultsList, + TInt aPos = 0); + /** + * Checks if the menu item is valid. + * + * @since S60 5.0 + * @param aQueryResults Query results in the form of the CLiwGenericParamList object. + * @param aPos Position in the query. + * @return True if valid, otherwise false. + */ + TBool IsValidL( const CLiwGenericParamList& aQueryResults, + TInt aPos = 0 ); + +private: + + /** + * Default constructor. + */ + CHnMdAction(); + + /** + * EPOC default constructor for performing 2nd stage construction. + * + * @param aElement Xml element. + */ + void ConstructL( TXmlEngElement aElement ); + + /** + * Sets interface. + * @param aAttr Xml attribute. + */ + void SetConditionL( TXmlEngAttr aAttr ); + + +private: // data + + /** + * Own - Condition. + */ + CHnConditionInterface* iCondition; + + /** + * Own. + */ + CHnMdService* iService; + + }; + +#endif // C_HNMMACTION_H