/*

* Copyright (c) 2005-2007 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 "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Interface used for asynchronous content building for preview 

*                popup.

*

*/

#ifndef AKNPREVIEWPOPUPCONTENTPROVIDER_H

#define AKNPREVIEWPOPUPCONTENTPROVIDER_H

// CLASS DECLARATION

/**

*  Interface used for asynchronous content building for a preview popup.

*

*  @lib avkon.lib

*  @since S60 3.2

*/

class MAknPreviewPopUpContentProvider

    {

    public: // New functions

        /**

        * Called by the preview popup controller when content building should be

        * started.

        */

        virtual void StartContentBuildingL() = 0;

        /**

        * Called by the preview popup controller if ongoing content building

        * operation should be cancelled.

        */

        virtual void CancelContentBuilding() = 0;

    };

#endif // AKNPREVIEWPOPUPCONTENTPROVIDER_H

//  End of File