/*

* Copyright (c) 2009 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:  Abstract interface for handling the active profile events.

*

*/

#ifndef MPROENGACTIVESETTINGSOBSERVER_H

#define MPROENGACTIVESETTINGSOBSERVER_H

//  INCLUDES

#include <e32def.h>

// FORWARD DECLARATIONS

class MProEngActiveSettingsObserverExt;

// CLASS DECLARATION

/**

* Active profile settings modification observer interface.

* Implement this interface to get notifications of changes in the active profile settings

* data.

*

*  @lib ProfileEngine.lib

*  @since  10.1

*/

class MProEngActiveSettingsObserver

    {

    public: // New functions

        /**

        * Abstract method for handling active profile settings modification event.

        * This method is called when the current active profile settings has been

        * modified some way. (e.g. switch active profile, change active profile)

        * 

        * @since Series 10.1

        */

        virtual void HandleActiveSettingsModifiedL() = 0;

        /**

         * Error handler for handling the errors in the active profile settings

         * modification notification process. If HandleActiveSettingsModifiedL()

         * leaves, this method is called with the leave code. This method has

         * default empty implementation.

         * @since 10.1

         * @param aError the code of the error which occurred during

         *        notification process.

         */

        virtual void HandleActiveSettingsNotificationError(

                TInt /* aError */ ) {};

    protected:

        /**

        * Destructor.

        */

        virtual ~MProEngActiveSettingsObserver() {}

    private: // Extension interface

        /**

        * This member is internal and not intended for use.

        */

        virtual MProEngActiveSettingsObserverExt* Extension() { return NULL; }

    };

#endif      // MPROENGACTIVESETTINGSOBSERVER_H

// End of File