1 /*

     2 * Copyright (c) 2002 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:    LandmarksUi Content File -    Provides an observer interface to Landmarks application

    15 *				 for updation of middle softkey.

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 

    23 

    24 #ifndef MMSKOBSERVER_H

    25 #define MMSKOBSERVER_H

    26 

    27 // CLASS DECLARATIONS

    28 /**

    29 *  This interface defines specification to update MSK in landmarks

    30 *  application view w.r.t backend changes in Landmarks/Categores.

    31 *  It is implemented by the containers of the application to update

    32 *  the associated view. This callback will be called from the respective

    33 *  selectors,when there is any change noticed in the Landmarks/Categories.

    34 */

    35 class MLmkMskObserver

    36 	{

    37 	public:

    38 		/**

    39         * Notifies the container that Landmarks/Categories have changed,

    40         * so that containers can update their respective views.

    41         * @param aEnableMsk to enable/disable MSK

    42         */

    43 		virtual void UpdateMskContainerL()=0;

    44 		virtual void UpdateMskContainerForFilterL(){};

    45 	};

    46 

    47 #endif //MMSKOBSERVER_H