/*

 * 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 "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 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