mmappcomponents/harvester/filehandler/inc/mpxfoldermonitor.h
changeset 0 a2952bb97e68
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappcomponents/harvester/filehandler/inc/mpxfoldermonitor.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,98 @@
+/*
+* Copyright (c) 2006 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:  Monitors for new or deleted files
+*
+*/
+
+
+#ifndef CMPXFOLDERMONITOR_H
+#define CMPXFOLDERMONITOR_H
+
+#include <e32base.h>
+#include <f32file.h>
+
+class MMPXFileAdditionObserver;
+class MMPXFolderMonitorObserver;
+
+/**
+ *  Folder monitor class
+ *
+ *  @lib mpxfilehandler
+ *  @since S60 3.0
+ */
+NONSHARABLE_CLASS( CMPXFolderMonitor ) : public CActive
+    {
+
+public:
+
+    /**
+    * Two-phased constructor
+    */
+    static CMPXFolderMonitor* NewL( MMPXFolderMonitorObserver& aObserver, 
+                                    RFs& aFs );
+
+    /**
+    * Virtual destructor
+    */
+    virtual ~CMPXFolderMonitor();
+
+    /**
+    * Start monitoring a particular drive
+    * @param aDrive drive to monitor
+    */
+    void StartL( TDriveNumber aDrive );
+
+    /**
+    * Start monitoring a particular folder
+    * @param aFolder folder to monitor
+    */
+    void StartL( const TDesC& aFolder );
+    
+protected:
+        
+    /**
+    * From CActive
+    */
+    void RunL();
+    
+    /**
+    * From CActive
+    */
+    void DoCancel();
+
+    /**
+    *  From CActive
+    */
+    TInt RunError(TInt aError);    
+            
+private:
+    
+    /**
+    * Private constructor
+    */
+    CMPXFolderMonitor( MMPXFolderMonitorObserver& aObserver, 
+                       RFs& aFs );
+
+    /**
+    * 2nd phased constructor
+    */
+    void ConstructL();
+
+private: // data
+    MMPXFolderMonitorObserver&  iObserver;
+    RFs& iFs; 
+    HBufC* iFolderName;   // drive name, always "?:\\"
+    };
+
+#endif // CMPXFOLDERMONITOR_H