/*

* Copyright (c) 2006 - 2010 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:  Control the asynchronouse request from serviceplugin to 

*                client side. 

*

*/

#ifndef USBLCDACTIVE_H

#define USBLCDACTIVE_H

#include <locodbearerpluginobserver.h>

/**

 *  Base Active Object class 

 *

 *  Its instance will be used to control Asynchronous request

 *  from ECom plugin to FaxModem server

 *

 */

NONSHARABLE_CLASS(CUsbLcdActive) : public CActive

    {

public:

    static CUsbLcdActive* NewL(MLocodBearerPluginObserver& aObserver); 

    virtual ~CUsbLcdActive();

protected:

    // from base class CActive

    /**

     * From CActive. 

     * Cancel current activity.

     */

    void DoCancel();

    /**

     * From CActive. 

     * RunL() function.

     */

    void RunL();

    /**

     * From CActive. 

     * Called if RunL() leaves. Retry listening after error.

     */

    TInt RunError( TInt aError );

private:

    CUsbLcdActive(MLocodBearerPluginObserver& aObserver);

    void ConstructL();

    void Start();

    /**

     * Handle the change of selected USB personality.

     * @param aNewPersonalityId current selected USB personality ID.

     */

    void HandleUsbPersonalityChange( TInt aNewPersonalityId );

private: // data

    MLocodBearerPluginObserver& iObserver;

    RProperty iProperty;

    };

#endif // USBLCDACTIVE_H