locationsystemui/locationsysui/posindicator/posindhelperclientlib/inc/posindinfochangeobserver.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 06 Jul 2010 14:44:11 +0300
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/*
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* Copyright (c) 2010 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: Positioning Indicator Info Change Observer
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*
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*/
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#ifndef POSIND_INFOCHANGEOBSERVER_H
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#define POSIND_INFOCHANGEOBSERVER_H
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#include <EPos_CPosLandmark.h>
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class MPosIndInfoChangeObserver
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    {
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public:
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    /*
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     * It will be used to notify client that position information is changed
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     * and new information is available.
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     * 
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     * Landmark object contains coordinate information when location fix is available
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     * When reverse geo-code information is available, it contains address info.
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     * 
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     * @param[out] aLandmark - landmark object containing new position information
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     * Ownership is NOT transferred to the observer.
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     * @param[out] aErrCode - Error code if operation is failed
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     *                        KErrNone if operation is successful.
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     */
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    virtual void NotifyPosInfoChange(CPosLandmark* aLandmark, TInt aErrCode) = 0;    
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    };
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#endif /* POSIND_INFOCHANGEOBSERVER_H */