/*

* Copyright (c) 2004 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:  Observer to listen refresh events

*

*/

#ifndef MSSSETTINGSREFRESHOBSERVER_H

#define MSSSETTINGSREFRESHOBSERVER_H

//  INCLUDES

#include <e32std.h>

#include <etelsat.h>

// DATA TYPES

// CLASS DECLARATION

/**

*  Observer to listen refresh events

*

*  @lib SSSettings.lib

*  @since 2.8

*/

class MSSSettingsRefreshObserver 

    {

    public: // New functions

        /**

        * Refresh query. Client should determine whether it allow the

        * refresh to happen.

        * 

        * @param aType  Refresh type.

        * @param aFiles Elementary files which are to be changed. 

        *               May be zero length. 

        * @return ETrue to allow refresh, EFalse to decline refresh.

        */

        virtual TBool AllowRefresh(

            const TSatRefreshType aType,

            const TSatElementaryFiles aFiles ) = 0;

        /**

        * Notification of refresh.

        * 

        * @param aType Type of refresh which has happened.

        * @param aFiles List of elementary files which have been changed.

        *               May be zero length.

        */

        virtual void Refresh(

            const TSatRefreshType aType,

            const TSatElementaryFiles aFiles ) = 0;

    };

#endif      // MSSSETTINGSREFRESHOBSERVER_H  

// End of File