/*

* Copyright (c) 2007-2009 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:  Drive eject handler implementation

 *

*/

#ifndef SYSAPDRIVEEJECTHANDLER_H

#define SYSAPDRIVEEJECTHANDLER_H

// INCLUDES

#include <e32std.h>

#include <disknotifyhandler.h>

// FORWARD DECLARATIONS

class CSysApDriveList;

class CSysApAppUi;

// CLASS DECLARATION

class CSysApDriveEjectHandler : public CBase,

                                public MDiskNotifyHandlerCallback

{

public:

    /**

     * Two-phased constructor.

     */

    static CSysApDriveEjectHandler* NewL(

        CSysApDriveList& aSysApDriveList,

        CSysApAppUi& aSysApAppUi,

		RFs& aFs );

    /**

     * Destructor

     */

    ~CSysApDriveEjectHandler();

public: // New methods

    /**

     * Starts eject if not already ongoing

     */

    void StartEject();

    /**

     * Completes drive's dismount.

     * Note that this must be called when the dialog launched from 

     * CSysApAppUi::ShowMMCDismountedDialogL has been closed.

     *

     * @param aDrive Drive to be dismounted

     * @return ETrue if drives left waiting to be dismounted, otherwise EFalse.

     */

    TBool CompleteDismount( TInt aDrive );

private:

    /**

    * Constructors.

    */

    CSysApDriveEjectHandler(

        CSysApDriveList& aSysApDriveList,

        CSysApAppUi& aSysApAppUi );

    void ConstructL( RFs& aFs );

    /**

    * Starts eject.

    */

    TBool DoStartEjectL();

    /**

    *  Stops eject.

    */

    void StopEject( TInt aError );

private: // From MDiskNotifyHandlerCallback

    void HandleNotifyDismountFinished(

        TInt aError,

        const TDismountFinishedEvent& aEvent );

private: // Data

    // Reference to the drive list

    CSysApDriveList& iSysApDriveList;

    // Reference to the app ui

    CSysApAppUi& iSysApAppUi;

    // Current drive to be ejected

    TInt iDriveToEject;

    // For controlled dismount with timeout. Owned.

    CDiskNotifyHandler* iDiskNotifyHandler;

};

#endif // SYSAPDRIVEEJECTHANDLER_H

// End of File