1 /*

     2 * Copyright (c) 2008-2009 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:    Observer of navigational state 

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef __M_GLXNAVIGATIONALSTATEOBSERVER_H__

    22 #define __M_GLXNAVIGATIONALSTATEOBSERVER_H__

    23 

    24 /**

    25  * MGlxNavigationalStateObserver

    26  *

    27  * Class that will be notified when navigational state changes

    28  * See @ref CGlxNavigationalState

    29  *

    30  * @author Aki Vanhatalo

    31  */

    32 class MGlxNavigationalStateObserver

    33     {

    34 public:

    35     /**

    36      * Called when navigational state has changed

    37      */

    38     virtual void HandleNavigationalStateChangedL() = 0; 

    39     };

    40     

    41 #endif // __M_GLXNAVIGATIONALSTATEOBSERVER_H__