/*

* Copyright (c) 2007-2009 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:  ESMR UI launcher object definition

*

*/

#ifndef CESMRICALVIEWERIMPL_H

#define CESMRICALVIEWERIMPL_H

#include <e32base.h>

//<cmail>

#include "cesmricalviewer.h"

//</cmail>

// FORWARD DECLARATIONS:

class CFSMailMessage;

class MESMRIcalViewerCallback;

class MESMRIcalViewerObserver;

class CESMRIcalViewerCmdHandler;

// CLASS DECLARATIONS

/**

 * CESMRIcalViewerImpl implements Ecom interface for launching

 * viewing FS email messages containing meeting requests.

 *

 */

NONSHARABLE_CLASS( CESMRIcalViewerImpl ) :

    public CESMRIcalViewer

    {

public:

    /**

     * Creates and initializes new CESMRIcalViewerImpl object. Ownership

     * is transferred to caller. Callback is delivered via ECOM framework.

     * @param aCallback Pointer to callback interface.

     * @return Pointer to CESMRIcalViewerImpl object

     */

    static CESMRIcalViewerImpl* NewL(

            TAny* aCallback );

    /**

     * C++ destructror

     */

    ~CESMRIcalViewerImpl();

public: // From MESMRIcalViewer

    TBool CanViewMessage(

          CFSMailMessage& aMessage );

    void ExecuteViewL(

          CFSMailMessage& aMessage,

          MESMRIcalViewerObserver& aObserver );

    void ResponseToMeetingRequestL(

          TESMRAttendeeStatus aAttendeeStatus,

          CFSMailMessage& aMessage,

          MESMRIcalViewerObserver& aObserver );

    void RemoveMeetingRequestFromCalendarL(

          CFSMailMessage& aMessage,

          MESMRIcalViewerObserver& aObserver );

    void ResolveMeetingRequestMethodL(

          CFSMailMessage& aMessage,

          MESMRIcalViewerObserver& aObserver );

    TESMRMeetingRequestMethod ResolveMeetingRequestMethodL(

          CFSMailMessage& aMessage );

    void CancelOperation();

private: // Implementation

    CESMRIcalViewerImpl(

            MESMRIcalViewerCallback& aCallback );

    void ConstructL();

private: // Data

    /// Not own: Reference to callback interface

    MESMRIcalViewerCallback& iCallback;

    /// Own: Command handler

    CESMRIcalViewerCmdHandler* iCmdHandler;

    };

#endif // CESMRICALVIEWERIMPL_H

// EOF