1 /*

     2 * Copyright (c) 2006 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:  Declaration of CAvkonStartupExtensionPlugIn class.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_AVKON_STARTUP_EXTENSION_PLUG_IN_H

    20 #define C_AVKON_STARTUP_EXTENSION_PLUG_IN_H

    21 

    22 #include <systemstartupextension.h>

    23 #include <AknCapServerClient.h>

    24 

    25 class RAknUiServer;

    26 

    27 /**

    28  * System Startup Extension plug-in for executing Avkon initialization during

    29  * system startup and shutting down applications during system shutdown.

    30  *

    31  *  @lib avkonstartupextensionplugin.lib

    32  *  @since S60 3.2

    33  */

    34 NONSHARABLE_CLASS( CAvkonStartupExtensionPlugIn )

    35   : public CSystemStartupExtension

    36     {

    37 

    38 public:

    39 

    40     /**

    41     * Constructs a CAvkonStartupExtensionPlugIn object.

    42     *

    43     * @param aConstructionParameters For the use of the base class.

    44     *

    45     * @since S60 3.2

    46     */

    47     static CAvkonStartupExtensionPlugIn* NewL( TAny* aConstructionParameters );

    48 

    49     /**

    50     * Destructor.

    51     *

    52     * @since S60 3.2

    53     */

    54     virtual ~CAvkonStartupExtensionPlugIn();

    55 

    56     /**

    57      * Execute Avkon operations depending on parameters.

    58      *

    59      * @since S60 3.2

    60      *

    61      * @param aStatus The request status to complete after the task has been

    62      * finished.

    63      * @param aParams Identifies the action to take. Either KPalette (to load

    64      *                palette), KEnableApps (to enable apps key) or KShutdown

    65      *                (to shut down applications).

    66      */

    67     virtual void ExecuteL( TRequestStatus& aStatus, const TDesC& aParams );

    68 

    69     /**

    70      * Cancel pending request.

    71      *

    72      * @since S60 3.2

    73      */

    74     virtual void Cancel();

    75 

    76 private:

    77 

    78     CAvkonStartupExtensionPlugIn( TAny* aConstructionParameters );

    79 

    80     /**

    81      * Second phase constructor.

    82      *

    83      */

    84     void ConstructL();

    85 

    86     /**

    87     * Read color palette identifier from Central Repository and take it to use.

    88     *

    89     * @return KErrNone if successful, one of the global error codes otherwise.

    90     */

    91     TInt SetColorPalette();

    92 

    93     /**

    94     * Enable apps key.

    95     *

    96     * @return KErrNone if successful, one of the global error codes otherwise.

    97     */

    98     TInt EnableAppsKey();

    99 

   100     /**

   101     * Set global notes allowed.

   102     *

   103     * @return KErrNone if successful, one of the global error codes otherwise.

   104     */

   105     TInt EnableGlobalNotes();

   106 

   107 private:

   108 

   109     RAknUiServer iAknUiServer; // AknUiServer session.

   110     

   111     TBool iActive; // Status of the ShutdownApps request.

   112 

   113     };

   114 

   115 #endif // C_AVKON_STARTUP_EXTENSION_PLUG_IN_H