1 /*

     2 * Copyright (c) 2007-2007 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:  CCenRepHandler class declaration.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_CENREPHANDLER_H

    20 #define C_CENREPHANDLER_H

    21 

    22 #include <e32base.h>

    23 

    24 #include "cenrepattributes.h"

    25 

    26 class CRepository;

    27 class MCFContextInterface;

    28 // class CCenRepSourcePluginTester;

    29 

    30 /**

    31  *  Handler class for listening CenRep variables changes

    32  *

    33  *  @lib CenRepSourcePlugIn.dll

    34  *  @since S60 5.0

    35  */

    36 

    37 NONSHARABLE_CLASS( CCenRepHandler ) : public CActive

    38     {

    39 

    40 public:

    41 

    42     /**

    43      * Two-phased constructor.

    44      *

    45      * @since S60 5.0

    46      * @param aCF Interface for contexts

    47      * @param aSettings Sensor source settings

    48      * @param aIndex Index of RContextSourceSettingArray item

    49      */

    50     static CCenRepHandler* NewL( MCFContextInterface& aCF,

    51                                  CCFContextSourceSettingArray& aSettings,

    52                                  TInt aIndex );

    53 

    54     virtual ~CCenRepHandler();

    55 

    56 protected:

    57 

    58 private:

    59 

    60     CCenRepHandler();

    61 

    62     void ConstructL( MCFContextInterface& aCF, CCFContextSourceSettingArray& aSettings, TInt aIndex);

    63 

    64     void QueryAndUpdateContext();

    65 

    66 // from base class CActive

    67 

    68     /**

    69     * From CActive

    70     * Handles RunL's leave cases

    71     *

    72     * @since S60 5.0

    73     * @param aError Error code of leave

    74     * @return KErrNone

    75     */

    76     TInt RunError( TInt aError );

    77 

    78     /**

    79     * From CActive

    80     * Handles an active object's request completion event.

    81     *

    82     * @since S60 5.0

    83     * @param

    84     * @return void

    85     */

    86     void RunL();

    87 

    88     /**

    89     * From CActive

    90     * Notifies CenRep to cancel listening key changes

    91     *

    92     * @since S60 5.0

    93     * @param

    94     * @return void

    95     */

    96     void DoCancel();

    97 

    98 public:    // Data

    99 

   100 protected: // Data

   101 

   102 private:   // Data

   103 

   104     // Own: Pointer to a Central repository object

   105     CRepository *iCrep;

   106 

   107     // Own: Pointer to a attribute handler object

   108     CCenRepAttributes* iCenRepAttributes;

   109 

   110     // Own: Pointer to a test class

   111     // CCenRepSourcePluginTester* iTester;

   112 

   113     // Central repository key

   114     TInt iKey;

   115 

   116     };

   117 

   118 #endif // C_CENREPHANDLER_H