/*

 * Copyright (c) 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:

 *

 */

#ifndef CNTVIEWSUPPLIER_H

#define CNTVIEWSUPPLIER_H

class CntAbstractView;

/**

 * UI extension class that supplies views to phonebook UI.

 */

class CntViewSupplier

{

public:

    /**

     * Returns number of views provided by the extension.

     *

     * @return int, view count

     */

    virtual int viewCount() const = 0;

    /**

     * Returns the view ID of a specific view.

     *

     * @param int, view index 

     * @return int, viewId

     */

    virtual int viewIdAt( int aIndex ) const = 0;

    /**

     * Returns a specific view. Ownership is given.

     *

     * @param int, view index 

     * @return CntAbstractView*, view

     */

    virtual CntAbstractView* viewAt( int aIndex ) = 0;

protected:

    // prevent deleting by client

    virtual ~CntViewSupplier() {}

};

#endif //CNTVIEWSUPPLIER_H