/*

* Copyright (c) 2008 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: 

*

*/

#ifndef M_VCXNSCONTENTSEARCHIF_H

#define M_VCXNSCONTENTSEARCHIF_H

// INCLUDES

#include <e32base.h>

class MVcxNsContentSearchObserver;

// CLASS DECLARATION

/**

* Class MVcxNsContentSearchIf 

* Interface for using search

*

* @lib vcxnsuiengine.lib

*/

class MVcxNsContentSearchIf

    {

public:

    /**

     * RegisterObserver.

     * @param aObserver Observer

     */

    virtual void RegisterObserver( MVcxNsContentSearchObserver* aObserver ) = 0;

    /**

     * DeRegisterObserver.

     * @param aObserver Observer

     */

    virtual void DeRegisterObserver( MVcxNsContentSearchObserver* aObserver ) = 0;

    /**

     * Starts the search with given keyword.

     * @param aSearchString Search string

     */

    virtual void SearchL( const TDesC& aSearchString ) = 0;

    /**

     * Cancel ongoing search.

     *

     */

    virtual void CancelSearchL( ) = 0;

    /**

     * Handle search related status messages.

     * @param aStatus Search status.

     * @param aInfo Information parameter.

     */

    virtual void HandleSearchMsgL( TInt aStatus, TInt aInfo ) = 0;

    /**

     * Handle search cancelled by user.

     */

    virtual void SearchCancelled() = 0;

    };

#endif // MVCXNSAPPCATEGORYPROVIDERIF_H