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/*
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* Copyright (c) 2009 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 "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:
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*
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*/
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#ifndef __MCSPLUGINWATCHER_H
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#define __MCSPLUGINWATCHER_H
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#include <e32base.h>
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class CMenuOperation;
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class CCarouselPluginEngine;
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/**
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* @ingroup group_mcsplugin
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*
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* MCS Plugin Watcher Observer
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*
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* @since S60 9.1
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*/
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class MCarouselPluginWatcherObserver
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{
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public:
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/**
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* HandleNotifyL
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*/
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virtual void HandleNotifyL() = 0;
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};
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/**
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* @ingroup group_mcsplugin
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*
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* This class implements MCS menu action watcher for async calls.
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*
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* @since S60 9.1
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*/
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class CCarouselPluginWatcher: public CActive
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{
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public:
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/**
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* enum Type
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*/
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enum Type
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{
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EOperation,
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ENotify
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};
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/**
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* Two-phased constructor.
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*
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* @param aType
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*/
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static CCarouselPluginWatcher* NewL( const Type& aType );
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/**
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* Destructor.
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*/
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virtual ~CCarouselPluginWatcher();
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/**
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* Watch menu operation or notification.
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*
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* @param aOperation
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*/
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void Watch( CMenuOperation* aOperation = NULL );
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/**
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* WatchNotify
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*
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* @param aObserver
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*/
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void WatchNotify( MCarouselPluginWatcherObserver* aObserver );
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/**
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* StopAndWatch
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*
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* @param aOperation
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* @param aWaitScheduler
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*/
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void StopAndWatch( CMenuOperation* aOperation,
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CActiveSchedulerWait* aWaitScheduler );
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/**
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* GetStatus
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*/
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TInt GetStatus();
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private:
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/**
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* Default constructor.
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*
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* @param aType
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*/
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CCarouselPluginWatcher( const Type& aType );
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/**
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* ConstructL
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*/
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void ConstructL();
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/**
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* Inherited from CActive class
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*/
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void RunL();
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/**
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* Inherited from CActive class
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*/
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void DoCancel();
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private:
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/**
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* Menu operation
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* Owned
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*/
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CMenuOperation* iOperation;
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/**
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* Wait scheduler
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* Not owned
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*/
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CActiveSchedulerWait* iWaitScheduler;
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/**
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* Observer reference
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* Not owned
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*/
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MCarouselPluginWatcherObserver* iObserver;
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/**
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* iType
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*/
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Type iType;
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};
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#endif /*__MCSPLUGINWATCHER_H*/
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