1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Network info observer

    15 *

    16 */

    17 

    18 #ifndef M_NETWORKOBSERVER_H

    19 #define M_NETWORKOBSERVER_H

    20 

    21 #include <e32std.h>

    22 #include <NWHandlingEngine.h>

    23 

    24 /**

    25  *  @ingroup group_xmluicontroller

    26  *

    27  *  Network info observer.

    28  *

    29  *  Client gets network state changes through this interface.

    30  *

    31  *  @since S60 5.0

    32  */

    33 class MAiNetworkObserver

    34         {

    35     

    36 public:

    37     enum TNetworkState

    38         {

    39         ENone = 0,

    40         EHomeNetwork,

    41         ERoaming

    42         };

    43 

    44 protected:

    45 

    46     /**

    47      * Virtual destructor.

    48      * Cannot be used to destruct the object.

    49      */

    50     virtual ~MAiNetworkObserver() {};

    51 

    52 public:

    53 

    54     /**

    55      * Called when network info changes.

    56      *

    57      * @since S60 5.0

    58      * @param aNewState new network state

    59       */

    60     virtual void HandleNetworkStateChange( TNetworkState aNewState ) = 0;

    61     

    62     };

    63 

    64 #endif // M_AINETWORKINFOOBSERVER_H