1 /*

     2 * Copyright (c) 2006 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:  Monitors for new or deleted files

    15 *

    16 */

    17 

    18 

    19 #ifndef CMPXFOLDERMONITOR_H

    20 #define CMPXFOLDERMONITOR_H

    21 

    22 #include <e32base.h>

    23 #include <f32file.h>

    24 

    25 class MMPXFileAdditionObserver;

    26 class MMPXFolderMonitorObserver;

    27 

    28 /**

    29  *  Folder monitor class

    30  *

    31  *  @lib mpxfilehandler

    32  *  @since S60 3.0

    33  */

    34 NONSHARABLE_CLASS( CMPXFolderMonitor ) : public CActive

    35     {

    36 

    37 public:

    38 

    39     /**

    40     * Two-phased constructor

    41     */

    42     static CMPXFolderMonitor* NewL( MMPXFolderMonitorObserver& aObserver, 

    43                                     RFs& aFs );

    44 

    45     /**

    46     * Virtual destructor

    47     */

    48     virtual ~CMPXFolderMonitor();

    49 

    50     /**

    51     * Start monitoring a particular drive

    52     * @param aDrive drive to monitor

    53     */

    54     void StartL( TDriveNumber aDrive );

    55 

    56     /**

    57     * Start monitoring a particular folder

    58     * @param aFolder folder to monitor

    59     */

    60     void StartL( const TDesC& aFolder );

    61     

    62 protected:

    63         

    64     /**

    65     * From CActive

    66     */

    67     void RunL();

    68     

    69     /**

    70     * From CActive

    71     */

    72     void DoCancel();

    73 

    74     /**

    75     *  From CActive

    76     */

    77     TInt RunError(TInt aError);    

    78             

    79 private:

    80     

    81     /**

    82     * Private constructor

    83     */

    84     CMPXFolderMonitor( MMPXFolderMonitorObserver& aObserver, 

    85                        RFs& aFs );

    86 

    87     /**

    88     * 2nd phased constructor

    89     */

    90     void ConstructL();

    91 

    92 private: // data

    93     MMPXFolderMonitorObserver&  iObserver;

    94     RFs& iFs; 

    95     HBufC* iFolderName;   // drive name, always "?:\\"

    96     };

    97 

    98 #endif // CMPXFOLDERMONITOR_H