--- a/menufw/hierarchynavigator/hnpresentationmodel/inc/hneventhandler.h Thu Mar 18 14:45:17 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,190 +0,0 @@
-/*
-* 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: event handler class
-*
-*/
-
-
-#ifndef C_HNEVENTHANDLER_H
-#define C_HNEVENTHANDLER_H
-
-#include <liwcommon.h>
-
-class CHnMetaDataModel;
-class CHnMdAction;
-class MLiwInterface;
-class CLiwServiceHandler;
-class CLiwGenericParamList;
-class CHnMdBaseKey;
-class TLiwVariant;
-class CHnMdItem;
-class CHnActionModel;
-class MHnMdModelEventObserver;
-class CHnServiceHandler;
-class MHnControllerInterface;
-
-/**
- * Event handler class.
- *
- * Event Handler is designed to handle events.
- * It reveives an event id from the UI,
- * mapps this event into an appropriate action,
- * and runs this action.
- *
- * @lib hnpresentationmodel
- * @since S60 5.0
- * @ingroup group_hnpresentationmodel
- */
-NONSHARABLE_CLASS(CHnEventHandler) : public CBase, public MLiwNotifyCallback
-{
-public: // Constructors and destructor
-
- /**
- * Two-phased constructor.
- *
- * @since S60 5.0
- * @param aModelObserver Model event observer.
- * @param aController Interface enabling to issues request to Hn engine.
- * @return Fully constructed object.
- */
- static CHnEventHandler* NewL( MHnMdModelEventObserver& aModelObserver,
- MHnControllerInterface& aController );
-
- /**
- * Two-phased constructor.
- *
- * @since S60 5.0
- * @param aModelObserver Model event observer.
- * @param aController Interface enabling to issues request to Hn engine.
- * @return Fully constructed object.
- */
- static CHnEventHandler* NewLC( MHnMdModelEventObserver& aModelObserver,
- MHnControllerInterface& aController);
-
- /**
- * Destructor.
- *
- * @since S60 5.0
- */
- ~CHnEventHandler();
-
- /**
- * Executes the action that was found in the Model.
- *
- * @since S60 v3.2
- * @see CHnActionModel
- * @param aActionModel A pointer to the object of the CHnActionModel class.
- * @return Error code. KErrNone in case of a correct execution (even if
- given action was not found). KErrNotFound in case of incorrect
- action parameters.
- */
- IMPORT_C TInt ExecuteActionL( CHnActionModel* aActionModel );
-
-private:
-
- /**
- * Constructor for performing 1st stage construction
- *
- * @since S60 5.0
- * @param aModelObserver A model event observer reference.
- * @param aController A HH controller reference.
- */
- CHnEventHandler( MHnMdModelEventObserver& aModelObserver,
- MHnControllerInterface& aController );
-
- /**
- * EPOC default constructor for performing 2nd stage construction
- *
- * @since S60 5.0
- */
- void ConstructL();
-
- /**
- * Notifies UI about actions that can be passed back to the UI,
- * i.e. openning nested suites, widget change.
- *
- * @since S60 5.0
- * @param aActionModel Model of the action.
- * @return Error code
- */
- TInt ExecuteInternalActionL( CHnActionModel* aActionModel );
-
- /**
- * Executes action from Extension Manager.
- *
- * @since S60 v5.0
- * @param aActionModel Model of the action.
- * @return Error code
- */
- TInt ExecuteExtensionManagerActionL( CHnActionModel* aActionModel );
-
- /**
- * Uses default mechanism to execute an action.
- *
- * @since S60 v5.0
- * @param aActionModel Model of the action.
- * @return Error code
- */
- TInt ExecuteStandardActionL( CHnActionModel* aActionModel );
-
- /**
- * Extracts extension uid from the action.
- *
- * @since S60 v5.0
- * @param aInterface Interface to invoke action on.
- * @param aUid The resulting UID.
- * @return Error code
- */
- TInt ExtractUidFromActionL( const TDesC8& aInterface, TUid& aUid );
-
-
-// from MLiwNotifyCallback
-public :
-
- /**
- * Handles notification.
- *
- * @param aCmdId The Id of the command triggered.
- * @param aEventId The Id of the event.
- * @param aEventParamList Parameters to event.
- * @param aInParamList Input parameter list.
- *
- * @return Error code.
- */
- TInt HandleNotifyL( TInt aCmdId, TInt aEventId,
- CLiwGenericParamList& aEventParamList,
- const CLiwGenericParamList& aInParamList );
-
-private: // data
-
- /**
- * Not own.
- * Reference to HnEngine - Event observer.
- */
- MHnMdModelEventObserver& iEventObserver;
-
- /**
- * Own.
- */
- CHnServiceHandler* iServiceHandler;
-
- /**
- * Not own.
- * Reference to App UI - Event observer.
- */
- MHnControllerInterface& iControllerInterface;
-
-};
-
-#endif // C_HNEVENTHANDLER_H