voicerecorder/RecViewSrc/CVRMediaRemovalMonitor.h
branchRCL_3
changeset 21 c6bafb5162d8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voicerecorder/RecViewSrc/CVRMediaRemovalMonitor.h	Wed Sep 01 12:29:14 2010 +0100
@@ -0,0 +1,102 @@
+/*
+* 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:  Monitors for media removal events
+*
+*/
+
+
+#ifndef CVRMEDIAREMOVALMONITER_H
+#define CVRMEDIAREMOVALMONITER_H
+
+#include <e32base.h>
+#include "MVRMediaRemovalObserver.h"
+
+/**
+ *  Class to monitors for File System dismount events
+ *  @lib Harvester
+ *  @since S60 3.0
+ */
+NONSHARABLE_CLASS( CVRMediaRemovalMonitor ) : public CActive
+    {
+
+public:
+
+    /**
+    * Two-phase constructor
+    * @param aDrive drive to monitor
+    * @param aFs file server session
+    * @param aObserver observer to the event
+    */
+    static CVRMediaRemovalMonitor* NewL(  TInt aDrive, 
+                                          RFs& aFs,
+                                          MVRMediaRemovalObserver* aObserver );
+    /**
+    * Two-phase constructor
+    * @param aDrive drive to monitor
+    * @param aFs file server session
+    * @param aObserver observer to the event
+    */
+    static CVRMediaRemovalMonitor* NewLC(  TInt aDrive, 
+                                           RFs& aFs,
+                                           MVRMediaRemovalObserver* aObserver );
+
+    /**
+    * Virtual destructor
+    */
+    virtual ~CVRMediaRemovalMonitor();
+
+protected: // From base class 
+    
+    /*
+    * From CActive
+    */
+    void RunL();
+    
+    /*
+    * From CActive
+    */
+    void DoCancel();
+
+    /**
+    *  From CActive
+    */
+    TInt RunError(TInt aError);    
+        
+private:
+
+    /**
+    *  C++ constructor
+    * @param aDrive drive to monitor
+    * @param aFs file server session
+    * @param aObserver observer to the event
+    */
+    CVRMediaRemovalMonitor(  TInt aDrive,
+                             RFs& aFs,  
+                             MVRMediaRemovalObserver* aObserver );
+
+    void ConstructL();
+
+private: // data
+    
+    TInt iDrive;        // Drive that is being monitored
+    RFs& iFs;           // File Session, not owned
+    TBool iDiskRemoved; // Is the disk inserted
+    
+    /*
+    * Observer interface to callback to an observer
+    */
+    MVRMediaRemovalObserver* iObserver;
+    };
+
+#endif // CVRMEDIAREMOVALMONITER_H