/*

* 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 MVCXNSCONTENTSEARCHOBSERVER_H

#define MVCXNSCONTENTSEARCHOBSERVER_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

// CLASS DECLARATION

/**

 *  MVcxNsContentSearchObserver

 * 

 *  @lib vcxnsuiengine.lib

 */

class MVcxNsContentSearchObserver

    {

public:

    /**

     * Start search.

     * This informs that search can be started.

     * @param aUseCurrentQuery 

     *        ETrue, if IAP has been selected for search 

     *        and search can be started again with current query. 

     *        EFalse if new search query can be started. 

     *        Note: EFalse is always used when search category is opened from

     *        category view and there's no previous search results available.

     *

     */

    virtual void StartSearchL( TBool aUseCurrentQuery ) = 0;

    /**

     * New search started.

     * This informs that search string has been sent to server and

     * search prosess has started.

     *

     */

    virtual void SearchStartedL() = 0;   

    /**

     * Handle search result.

     * This informs that search has been finished.

     * 

     * @param aSucceeded Informs the search result. 

     *        ETrue if search has been finished successfully. 

     *        EFalse if search has failed.

     * 

     */

    virtual void HandleSearchResultL( TBool aSucceeded ) = 0;

    };

#endif // MVCXNSCONTENTSEARCHOBSERVER_H