S60 3rd Edition SDK for Symbian OS
Example Applications Guide

LBSPositionlistener.h

00001 /*
00002 * ==============================================================================
00003 *  Name        : LbsPositionListener.h
00004 *  Part of     : LBSReference example application
00005 *  Interface   : 
00006 *  Description : Position listener interface
00007 *  Version     : 1.0
00008 *
00009 *  Copyright (c) 2005-2006 Nokia Corporation.
00010 *  This material, including documentation and any related 
00011 *  computer programs, is protected by copyright controlled by 
00012 *  Nokia Corporation.
00013 * ==============================================================================
00014 */
00015 
00016 #ifndef LBSPOSITIONLISTENER_H
00017 #define LBSPOSITIONLISTENER_H
00018 
00019 #include <lbsSatellite.h>
00020 
00021 class TPositionInfo;
00022 class TPositionSatelliteInfo;
00023 
00024 /**
00025 *   Position data listener interface listens position information.
00026 *   It can also be used to transfer error messages and codes.
00027 */
00028 class MLbsPositionListener
00029     {
00030     public:
00031 
00032         /**
00033         * PositionInfoUpdatedL informs the listener about new location information
00034         * @param aModulename The name of the module which provided this information
00035         * @param aPosInfo Position information class
00036         */
00037         virtual void PositionInfoUpdatedL(TPositionInfoBase& aPosInfo,
00038             const TDesC& aModulename) = 0;
00039 
00040         /**
00041         * ShowErrorL informs the listener about occurred error during position 
00042         * request process
00043         * @param aErrorString The error in string format
00044         */
00045         virtual void ShowErrorL(const TDesC& aErrorString) = 0;
00046         
00047         /**
00048         * ShowMessageL informs the listener about occurred event during position 
00049         * request process
00050         * @param aMessage The message in string format
00051         */
00052         virtual void ShowMessageL(const TDesC& aMessage) = 0;
00053         
00054     };
00055 
00056 #endif //LBSPOSITIONLISTENER_H
00057 
00058 
00059 // End of File

© Nokia 2006

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