/*

* Copyright (c) 2007 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:  Class to monitor when volumes are unmounted

 *

*/

#ifndef THUMBNAILDISKUNMOUNTOBSERVER_H

#define THUMBNAILDISKUNMOUNTOBSERVER_H

#include "f32file.h"

class CThumbnailServer;

/**

 *  Class to monitor when volumes are unmounted

 *

 *  @since S60 v5.0

 */

class CThumbnailDiskUnmountObserver: public CActive

    {

public:

    /**

     * Two-phased constructor

     *

     * @since S60 v5.0

     * @return New CThumbnailDiskUnmountObserver object.

     */

    static CThumbnailDiskUnmountObserver* NewL( RFs& aFs, TInt aDrive, CThumbnailServer* aServer );

    /**

     * Destructor

     *

     * @since S60 v5.0

     */

    virtual ~CThumbnailDiskUnmountObserver();

    void StartNotify();

private:

    void RunL();

    void DoCancel();

    /**

     * C++ default constructor

     *

     * @since S60 v5.0

     * @return New CThumbnailDiskUnmountObserver object.

     */

    CThumbnailDiskUnmountObserver( RFs& aFs, TInt aDrive, CThumbnailServer* aServer );

    /**

     * Symbian 2nd phase constructor can leave.

     *

     * @since S60 v5.0

     */

    void ConstructL();

private:

    // Data

    RFs& iFs;

    TInt iDrive;

    CThumbnailServer* iServer;

};

#endif // THUMBNAILDISKUNMOUNTOBSERVER_H