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/*
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* Copyright (c) 2008 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: State Observer
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*
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*/
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#ifndef _AISTATEOBSERVER_H
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#define _AISTATEOBSERVER_H
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// System includes
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// User includes
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#include <aifwdefs.h>
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// Forward declarations
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class TAiFwPublisherInfo;
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/**
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* State Observer
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*
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* @ingroup group_aifw
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* @lib aifw.lib
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* @since S60 5.2
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*/
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class MAiStateObserver
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{
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public:
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/**
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* State change notification.
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*
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* @since S60 5.2
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* @param aReason State change.
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*/
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virtual void NotifyStateChange( TAiFwState aState ) = 0;
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/**
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* Content publisher load request.
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*
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* @since S60 5.2
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* @param aInfo Publisher Info, which describes the plugin to be loaded.
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*/
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virtual void NotifyLoadPlugin( const TAiFwPublisherInfo& aInfo ) = 0;
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/**
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* Content publisher destroy request.
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*
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* @since S60 5.2
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* @param aInfo Publisher Info, which describes the plugin to be destroyed.
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*/
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virtual void NotifyDestroyPlugin( const TAiFwPublisherInfo& aInfo ) = 0;
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/**
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* Notifies to reload previously released plugins
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*
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* @since S60 5.2
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*/
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virtual void NotifyReloadPlugins() = 0;
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/**
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* Notifies that defined ECom plugins should be released to enable
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* plugin upgrade
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*
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* @since S60 5.2
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*/
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virtual void NotifyReleasePlugins( const RArray<TUid>& aUidList ) = 0;
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};
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#endif // _AISTATEOBSERVER_H
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// End of file
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