/*

* Copyright (c) 2002 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:    LandmarksUi Content File -    MLmkNavigationObserver class for observing tab navigation in

*                dialog.

*

*/

#ifndef MLMKNAVIGATIONOBSERVER_H

#define MLMKNAVIGATIONOBSERVER_H

//  INCLUDES

#include <coedef.h>

#include <w32std.h>

// CLASS DECLARATION

/**

* MLmkNavigationObserver class for observing tab navigation in

* dialog. Also allows observing dialog launching and closing.

*/

class MLmkNavigationObserver

    {

    public: // New functions

        /**

        * Handle navigation events

        * @param aKeyEvent

        * @return TKeyResponse

        */

        virtual TKeyResponse HandleNavigationEventL(

                                const TKeyEvent& aKeyEvent ) = 0;

        /**

        * Handle dialog launching. Called just before showing

        * the dialog, from dialog's PreLayoutDynInitL.

        */

        virtual void HandleLaunchingEventL() = 0;

        /**

        * Handle dialog closing. Called just before dialog will

        * be exited.

        */

        virtual void HandleClosingEventL() = 0;

    };

#endif      // MLMKNAVIGATIONOBSERVER_H

// End of File