/*

* Copyright (c) 2006-2006 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 interface for RDS events

*

*/

#ifndef MFMRADIORDSOBSERVER_H

#define MFMRADIORDSOBSERVER_H

class MFMRadioRdsObserver

    {

public:

    /**

     * Programme Service data available

     *

     * @param aProgramService The new Programme Service data

     */  

    virtual void RdsDataProgrammeService( const TDesC& aProgramService ) = 0;

    /**

     * Reports if the programme service name is detected as dynamically changing or not

     *

     * @param aStatic ETrue if the name is static, EFalse if it is dynamic

     */  

    virtual void RdsDataPsNameIsStatic( TBool aStatic ) = 0;

    /**

     * Radio text data available

     *

     * @param aRadioText The new Radio text data

     */  

    virtual void RdsDataRadioText( const TDesC& aRadioText ) = 0;

    /**

     * Radio text plus data available

     *

     * @param aRTPlusClass The type of RT+ text

     * @param aRadioTextPlus The new Radio text data

     */  

    virtual void RdsDataRadioTextPlus( const TInt aRTPlusClass, const TDesC& aRadioTextPlus ) = 0;

    /**

     * Notifies of the beginning of Alternate Frequency search

     */

    virtual void RdsAfSearchBegin() = 0;

    /**

     * Notifies of the completed Alternate Frequency search

     *

     * @param aFrequency The new frequency

     * @param aError A standard system error code

     */

    virtual void RdsAfSearchEnd( TUint32 aFrequency, TInt aError ) = 0;

    /**

     * Notifies of the changed Alternate Frequency search state

     *

     * @param aEnabled ETrue if AF search was enabled, otherwise EFalse

     */

    virtual void RdsAfSearchStateChange( TBool aEnabled ) = 0;

    /**

     * Notifies of the status of RDS signal

     * 

     * @param aAvailable is RDS available

     */

    virtual void RdsAvailable( TBool aAvailable ) = 0;

    };

#endif // MFMRADIORDSOBSERVER_H