1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef M_VCXNSCONTENTSEARCHIF_H

    22 #define M_VCXNSCONTENTSEARCHIF_H

    23 

    24 // INCLUDES

    25 #include <e32base.h>

    26 

    27 class MVcxNsContentSearchObserver;

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32 * Class MVcxNsContentSearchIf 

    33 * Interface for using search

    34 *

    35 * @lib vcxnsuiengine.lib

    36 */

    37 class MVcxNsContentSearchIf

    38     {

    39 

    40 public:

    41 

    42     /**

    43      * RegisterObserver.

    44      * @param aObserver Observer

    45      */

    46     virtual void RegisterObserver( MVcxNsContentSearchObserver* aObserver ) = 0;

    47 

    48     /**

    49      * DeRegisterObserver.

    50      * @param aObserver Observer

    51      */

    52     virtual void DeRegisterObserver( MVcxNsContentSearchObserver* aObserver ) = 0;

    53     

    54     /**

    55      * Starts the search with given keyword.

    56      * @param aSearchString Search string

    57      */

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

    59     

    60     /**

    61      * Cancel ongoing search.

    62      *

    63      */

    64     virtual void CancelSearchL( ) = 0;

    65     

    66     /**

    67      * Handle search related status messages.

    68      * @param aStatus Search status.

    69      * @param aInfo Information parameter.

    70      */

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

    72     

    73     /**

    74      * Handle search cancelled by user.

    75      */

    76     virtual void SearchCancelled() = 0;

    77     

    78     };

    79 

    80 #endif // MVCXNSAPPCATEGORYPROVIDERIF_H