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 "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 #ifndef __MCSRUNNINGAPPSHIDDENATTRSCANNER_H__

    21 #define __MCSRUNNINGAPPSHIDDENATTRSCANNER_H__

    22 

    23 

    24 #include "menuengoperation.h"

    25 

    26 

    27 //Forward declatations

    28 class CMenuEng;

    29 class MMcsRunningAppsHandler;   

    30 

    31 /*

    32  * It scans MCS to get UIDs of applications with "hidden" attribute.

    33  * It cooperates with CMcsRunningAppsHandler.

    34  */

    35 NONSHARABLE_CLASS( CMcsRunningAppsHiddenAttrScanner ): public CBase, MMenuEngOperation

    36     {

    37 public:

    38 	/**

    39 	*   Factory method.

    40 	*/

    41     static CMcsRunningAppsHiddenAttrScanner* NewL( 

    42         CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler );

    43 

    44     /**

    45     *   Destructor.

    46     */

    47     ~CMcsRunningAppsHiddenAttrScanner();

    48    

    49     /*

    50      * 

    51      */

    52     void ScanL();

    53     

    54     /**

    55     * Checks if aUid is present in iHiddenApps array

    56     * @param aUid UID of an application

    57     * @return hidden attribute of an application 

    58     */

    59     TBool IsHidden( TUid aUid );

    60     

    61 private:

    62 	/**

    63 	*   Constructor.

    64 	*/

    65 	CMcsRunningAppsHiddenAttrScanner( 

    66 	    CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler );

    67 

    68 	/**

    69 	 * 2nd phase constructor

    70 	 */

    71 	void ConstructL();

    72 

    73 private:    // from MMenuEngOperation

    74 

    75     /**

    76     * Execute engine operation:

    77     * Do the application scan 

    78     */

    79     void RunMenuEngOperationL();

    80 

    81     /**

    82     * Error handling: ignore error.

    83     * @param aErr Error code.

    84     */

    85     void CompletedMenuEngOperation( TInt aErr );

    86     

    87 private:

    88     /*

    89      * Do the scan and update iHiddenApps array with UIDs of applications

    90      * with "hidden" attribute. The array is subsequently passed to 

    91      * CMcsRunningAppsHandler

    92      */

    93     void UpdateHiddenApplicationsL();

    94 

    95     

    96 private://data

    97     /*

    98     * engine. not own

    99     */

   100     CMenuEng& iEng ; ///< Engine.

   101 

   102     /*

   103      * own 

   104      */

   105     RArray<TUid> iHiddenApps;

   106 

   107     /*

   108      * not own

   109      */

   110     MMcsRunningAppsHandler* iRunningAppsHandler;

   111     

   112     /*

   113      * Flag storing operation status information 

   114      */

   115     TBool iOperationInProgress;

   116     

   117     };

   118     

   119  

   120 	

   121 #endif // __MCSRUNNINGAPPSHIDDENATTRSCANNER_H__