/*

* 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:  This class handles actions for CLI events. 

*

*

*/

#ifndef     MPSETCLIOBSERVER_H

#define     MPSETCLIOBSERVER_H

//  INCLUDES

#include <e32base.h>

//  CLASS DEFINITIONS 

/**

*  MPsetCliObserver class is virtual class for CLI observers.

*  @lib phonesettings.lib

*  @since 1.0

*/

class   MPsetCliObserver

    {

    public:

        /**

        * Sets pointer so that message is passed succesfully

        * from requester to observer.

        *

        * @param aEngine Source of events to observer.

        */

        virtual void SetEngineContact( MPsetCli* aEngine ) = 0;

        /**

        * Handles requesting notes.

        *

        * @param aOngoing Is request already going on.

        * @param aInterrupted Request needs to be immediately cancelled.

        */

        virtual void HandleCliRequestingL( TBool aOngoing, 

            TBool aInterrupted ) = 0; 

        /**

        * Handles notes for changing any of CLI features.

        *

        * @param aType Type of the CLI affected.

        */

        virtual void CliInformationL( TPsuiCli aType ) = 0;

        /**

        * Checks the CLI status from network.

        *

        * @param aBsc List of basic service groups.

        * @param aMode Which CLI feature was inquiried for.

        */

        virtual void HandleCliStatusL( TUint8 aBsc[KPSetNumberOfBsc], TPsuiCli aMode ) = 0;

        /**

        * Checks the CNAP status from network.

        * @since 1.2

        *

        * @param aStatus CNAP status.

        */        

        virtual void HandleCnapStatusL( TInt aStatus ) =  0;

        /**

        * Handles errors.

        * @since 2.0

        *

        * @param aError error code.

        */

        virtual void HandleCliErrorL( TInt aError ) = 0;

    };

#endif // MPSETCLIOBSERVER_H

// end of file