/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Declaration of CAvkonStartupExtensionPlugIn class.

*

*/

#ifndef C_AVKON_STARTUP_EXTENSION_PLUG_IN_H

#define C_AVKON_STARTUP_EXTENSION_PLUG_IN_H

#include <systemstartupextension.h>

#include <AknCapServerClient.h>

class RAknUiServer;

/**

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

 * system startup and shutting down applications during system shutdown.

 *

 *  @lib avkonstartupextensionplugin.lib

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( CAvkonStartupExtensionPlugIn )

  : public CSystemStartupExtension

    {

public:

    /**

    * Constructs a CAvkonStartupExtensionPlugIn object.

    *

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

    *

    * @since S60 3.2

    */

    static CAvkonStartupExtensionPlugIn* NewL( TAny* aConstructionParameters );

    /**

    * Destructor.

    *

    * @since S60 3.2

    */

    virtual ~CAvkonStartupExtensionPlugIn();

    /**

     * Execute Avkon operations depending on parameters.

     *

     * @since S60 3.2

     *

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

     * finished.

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

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

     *                (to shut down applications).

     */

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

    /**

     * Cancel pending request.

     *

     * @since S60 3.2

     */

    virtual void Cancel();

private:

    CAvkonStartupExtensionPlugIn( TAny* aConstructionParameters );

    /**

     * Second phase constructor.

     *

     */

    void ConstructL();

    /**

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

    *

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

    */

    TInt SetColorPalette();

    /**

    * Enable apps key.

    *

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

    */

    TInt EnableAppsKey();

    /**

    * Set global notes allowed.

    *

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

    */

    TInt EnableGlobalNotes();

private:

    RAknUiServer iAknUiServer; // AknUiServer session.

    TBool iActive; // Status of the ShutdownApps request.

    };

#endif // C_AVKON_STARTUP_EXTENSION_PLUG_IN_H