instantmessagesalert/inc/mimalertnotifierkeyobserver.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 10:12:18 +0200
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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:  Observes when key values are changed
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*
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*/
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#ifndef MIMALERTNOTIFIERKEYOBSERVER_H
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#define MIMALERTNOTIFIERKEYOBSERVER_H
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//  INCLUDES
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#include <e32base.h>
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#include <bldvariant.hrh>
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class TUpdatedKey
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	{
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	public:
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		TUpdatedKey(){};
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	public:
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		TUid    iUid;
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		TUint32 iKey;
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		TInt    iValue;
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	};
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/**
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*  Notifier inteface for Pub&Sub or shared data key changes
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*  (depends on which system is used in the platform)
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*
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*  @since Series 60 2.6
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*/
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class MIMAlertNotifierKeyObserver
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    {
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	public: // New functions
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        /**
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        * This function is called when a PS or shared data key value is changed
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        * @param aUpdatedValues 
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        */
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		virtual void HandleKeyChange( TUpdatedKey& aUpdatedValues ) = 0;
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    protected: // Destructor
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        virtual ~MIMAlertNotifierKeyObserver(){};
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    };
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#endif      // MIMALERTNOTIFIERKEYOBSERVER_H 
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// End of File
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