1 /*

     2 * Copyright (c) 2009 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 "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 #ifndef MCSCHILDRENHANDLER_H_

    19 #define MCSCHILDRENHANDLER_H_

    20 

    21 #include "mcschildrenscanner.h"

    22 

    23 class CMenuSrvEng;

    24 class CMcsCacheHandler;

    25 

    26 /**

    27  *  FolderChildrenCount Handler.

    28  *  @lib mcsmenu.lib

    29  *  @since S60 v5.0

    30  */

    31 NONSHARABLE_CLASS( CMcsChildrenHandler ): 

    32     public CBase,

    33     public MMcsChildrenScanner

    34     {

    35 public:

    36     /**

    37     * Two-phased constructor. Leaves on failure.

    38     * @return The constructed object.

    39     */

    40     

    41     static CMcsChildrenHandler* NewL( 

    42         CMenuSrvEng& aSrvEng,

    43         CMcsCacheHandler& aCacheHandler );

    44 

    45     /**

    46     * Destructor.

    47     * @since S60 v5.0

    48     * @capability None.

    49     * @throws None.

    50     * @panic None.

    51     */

    52     virtual ~CMcsChildrenHandler();

    53     

    54     

    55     void EngineEvents( TInt aFolder, TInt aEvents );

    56     void HandleChildrenEvent(TInt aId, TUint aOldCount, TUint aNewCount);

    57     

    58 private:

    59 

    60     /**

    61     * Constructor.

    62     */

    63 	CMcsChildrenHandler( 

    64         CMenuSrvEng& aSrvEng,

    65         CMcsCacheHandler& aCacheHandler  );

    66 	

    67     /**

    68     * 2nd phase constructor.

    69     */

    70     void ConstructL();

    71     void ScanL(TInt aFolder);

    72 	

    73 	

    74 private:    // data

    75     

    76     

    77     CMenuSrvEng& iSrvEng;

    78     

    79     CMcsCacheHandler& iCacheHandler;

    80     

    81     CMcsChildrenScanner* iScanner; /// < Own

    82     

    83     };

    84 

    85 #endif /*MCSCHILDRENHANDLER_H_*/