/*

* Copyright (c) 2003 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:  Interface for Chat observer

*

*/

#ifndef MCAINVITATIONOBSERVERPC_H

#define MCAINVITATIONOBSERVERPC_H

//INCLUDES

#include <e32std.h>

#include "TEnumsPC.h"

// CLASS DECLARATION

/**

 *  Search observer interface to the UI.

 *  Signalling goes from the Engine -> UI.

 *

 *  @lib wvprocessng.lib

 *  @since 3.2

 */

class MCAInvitationObserverPC

    {

    public:

        /**

         * Gets called when invite event occurs.

         * @param aEvent Type of event.

         * @param aUserId userid of the sender

         * @param aMessage invite message

         */

        virtual void HandleInvitationEventL( TEnumsPC::TInviteType aInviteType, TInt aIndex ) = 0;

        /**

        * Gets called when we received response to our invitation

        * @param aAcceptance Accepted or rejected

        * @param aUserId User Id of the response sender

        * @param aGroupName group name

        * @param aResponse response text

        */

        virtual void HandleInvitationResponse( TBool aAcceptance,

                                               const TDesC& aUserId,

                                               const TDesC& aGroupName,

                                               const TDesC& aResponse ) = 0;

    public:

        /**

         * Destructor.

         */

        virtual ~MCAInvitationObserverPC() {};

    };

#endif      // MCASEARCHOBSERVERINTERFACE_H

// End of File