/*

* 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 the License "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: 

*      Declaration of class CRoapAppWaitDialog.   

*      

*

*/

#ifndef DD_VIEWER_WAIT_DIALOG_H

#define DD_VIEWER_WAIT_DIALOG_H

// INCLUDES

#include <AknWaitDialog.h>

// CLASS DECLARATION

/**

* Mixin protocol for handling commands for wait dialog.

*/

class MRoapDialogCommandObserver

    {

    public:     // new methods

        /**

        * Handle dialog command.

        * @param aCommand Dialog command id.

        */

        virtual void HandleDialogCommandL( TInt aCommand ) = 0;

    };

/**

* DD Viewer application's wait note. This dialog is passive; commands

* arriving here are forwarded to its observer.

*/

class CRoapAppWaitDialog: public CAknWaitDialog

    {

    public:     // construction

        /**

        * Constructor.

        * @param aSelfPtr Self pointer.

        * @param aObserver Commands arriving to the dialog are forwarded

        * to this observer.

        */

        CRoapAppWaitDialog

            ( CEikDialog** aSelfPtr, MRoapDialogCommandObserver& aObserver );

    protected:  // from CAknNoteDialog (CEikDialog)

        /**

        * Handle button press (forward to observer).

        * @param Id of button pressed.

        * @return Always EFalse - delete the dialog to dismiss it.

        */

        TBool OkToExitL( TInt aButtonId );

    private:    // data

        MRoapDialogCommandObserver* iObserver;  ///< Command observer.

    };

#endif /* def DD_VIEWER_WAIT_DIALOG_H */