1 /*

     2 * Copyright (c) 2005 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: 

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MUSUIMMCMONITOR_H

    21 #define MUSUIMMCMONITOR_H

    22 

    23 // INCLUDES

    24 #include "musuimmcobserver.h"

    25 

    26 #include <e32base.h>

    27 #include <f32file.h>

    28 

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 * Listen changes on the filesystem and notifies observers if 

    34 * MMC card has been removed.

    35 * Notifies clients only once about MMC removal and only 

    36 * in that case that user wanted to listen MMC drive

    37 */

    38 class CMusUiMmcMonitor : public CActive

    39     {

    40     public:  // Constructors and destructor

    41 

    42         /**

    43         * Two-phased constructor.

    44         * @param aObserver MMC observer pointer.

    45         */

    46         static CMusUiMmcMonitor* NewL( MMusUiMmcObserver& aObserver );

    47 

    48         /**

    49         * Destructor.

    50         */

    51         ~CMusUiMmcMonitor();

    52        

    53     private: // from CActive

    54 

    55         void RunL();

    56         TInt RunError( TInt aError );

    57         void DoCancel();

    58     

    59     private:    // New functions.

    60     

    61         void ConstructL();

    62         CMusUiMmcMonitor( MMusUiMmcObserver& aObserver );

    63 

    64         void MonitorMmc();

    65         TBool DriveRemoved();

    66         TBool IsRemovableDrive( TDriveNumber aDriveNumber );

    67 

    68     private: // Data

    69 

    70         RFs iFs;

    71         TDriveNumber iDriveNumber;

    72         TBool iRemovableDrive;

    73         TBool iDriveRemoved;

    74         MMusUiMmcObserver& iObserver;

    75     };

    76 

    77 #endif  // MUSUIMMCMONITOR_H

    78 

    79 // End of File

    80