/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Network info observer

*

*/

#ifndef M_NETWORKOBSERVER_H

#define M_NETWORKOBSERVER_H

#include <e32std.h>

#include <NWHandlingEngine.h>

/**

 *  @ingroup group_xmluicontroller

 *

 *  Network info observer.

 *

 *  Client gets network state changes through this interface.

 *

 *  @since S60 5.0

 */

class MAiNetworkObserver

        {

public:

    enum TNetworkState

        {

        ENone = 0,

        EHomeNetwork,

        ERoaming

        };

protected:

    /**

     * Virtual destructor.

     * Cannot be used to destruct the object.

     */

    virtual ~MAiNetworkObserver() {};

public:

    /**

     * Called when network info changes.

     *

     * @since S60 5.0

     * @param aNewState new network state

      */

    virtual void HandleNetworkStateChange( TNetworkState aNewState ) = 0;

    };

#endif // M_AINETWORKINFOOBSERVER_H