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/*
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* Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: This Class is observer for the CLF framework
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*
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*/
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#ifndef __MGCLFOPERATIONOBSERVER_H
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#define __MGCLFOPERATIONOBSERVER_H
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#include <mclfoperationobserver.h>
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#include <e32base.h>
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class MCLFItemListModel;
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class MMgOperationObserver;
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class CMgService;
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// CLASS DECLARATION
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/**
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* CClfOperationObserver class is for observing operation events of CLF
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* Client application gets notified when asynchronous operations
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* are completed.
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*
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* @since Series60 v3.2
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*/
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NONSHARABLE_CLASS( CClfOperationObserver ) : public CBase, public MCLFOperationObserver
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{
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public:
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/**
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* Two-phased constructor
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* @since Series60 v3.2
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* @param void
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* @return CClfOperationObserver* Returns the instance of
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* CClfOperationObserver.
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*/
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static CClfOperationObserver* NewL();
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/**
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* method to get CLF Framework events. This method is
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* called when an event is received.
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* @param aOperationEvent Operation event code of the event
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* @param aError System wide error code if the operation did not
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* succeed.
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*/
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virtual void HandleOperationEventL( TCLFOperationEvent aOperationEvent,
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TInt aError );
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/**
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* Destructor.
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*/
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virtual ~CClfOperationObserver();
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/**
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* constructor
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* @since Series60 v3.2
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* @param void
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* @return void
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*/
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CClfOperationObserver();
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/**
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* method to set callback of service class(i.e ServiceObserver)
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* @since Series60 v3.2
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* @param aServiceObserver observer of the service class
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* @param aListModel Iterator of clf which contains the required result
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* @param aMGService Instance of service class
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*/
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void SetMemberVar(TUint aTransactionID,
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MMgOperationObserver* aServiceObserver,
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MCLFItemListModel* aListModel,
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CMgService* aMGService);
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/**
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* Cancel the pending asynchronous request
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* @since Series60 v3.2
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* @param void
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* @return void
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*/
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void CancelL();
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private:
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/**
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* Store the instance of the callback of service class
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*/
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MMgOperationObserver* iServiceObserver;
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/**
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* stores the instance of list model of CLF Framework.
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*/
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MCLFItemListModel* iListModel;
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/**
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* stores the instance of service class
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*/
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CMgService* iMGService;
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/**
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* stores the TransactionID
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*/
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TUint iTransactionID;
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};
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#endif __MGCLFOPERATIONOBSERVER_H |