--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/Engine/src/Cfilemanagerfilesystemevent.cpp	Mon Jan 18 20:09:41 2010 +0200
@@ -0,0 +1,188 @@
+/*
+* Copyright (c) 2002-2007 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:  This AO is signaled when directory entry is added or removed 
+*                from file system
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <e32std.h>
+#include "Cfilemanagerfilesystemevent.h"
+#include "CFileManagerEngine.h"
+#include "FileManagerDebug.h"
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemEvent::CFileManagerFileSystemEvent
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+
+CFileManagerFileSystemEvent::CFileManagerFileSystemEvent(
+        RFs& aFs,
+        CFileManagerEngine& aEngine,
+        TNotifyType aNotifyType ) :
+    CActive( CActive::EPriorityLow ),
+    iFs( aFs ),
+    iEngine( aEngine),
+    iNotifyType( aNotifyType )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemEvent::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CFileManagerFileSystemEvent::ConstructL( const TDesC& aFullPath )
+    {
+    CActiveScheduler::Add( this );
+
+    if ( aFullPath.Length() )
+        {
+        iFullPath = aFullPath.AllocL();
+        }
+
+    Setup();
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemEvent::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CFileManagerFileSystemEvent* CFileManagerFileSystemEvent::NewL(
+        RFs& aFs,
+        CFileManagerEngine& aEngine,
+        TNotifyType aNotifyType,
+        const TDesC& aFullPath )
+    {
+    CFileManagerFileSystemEvent* self =
+        new( ELeave ) CFileManagerFileSystemEvent( 
+            aFs,
+            aEngine,
+            aNotifyType );
+
+    CleanupStack::PushL( self );
+    self->ConstructL( aFullPath );
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+// ------------------------------------------------------------------------------
+// CFileManagerFileSystemEvent::~CFileManagerFileSystemEvent
+//
+// ------------------------------------------------------------------------------
+CFileManagerFileSystemEvent::~CFileManagerFileSystemEvent()
+    {
+    Cancel();
+    delete iFullPath;
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemEvent::RunL
+// From CActive. Called when asynchronous request is completed. 
+// Notifies the observer
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CFileManagerFileSystemEvent::RunL()
+    {
+    TInt err( iStatus.Int() );
+
+    LOG_IF_ERROR1( err, "CFileManagerFileSystemEvent::RunL-err=%d", err )
+
+    // Mark as received if there is no error
+    if ( err == KErrNone )
+        {
+        iIsReceived = ETrue;
+        }
+
+    // If not ENotifyDisk, do refresh when event is checked
+    // using CheckFileSystemEvent
+    if ( iNotifyType == ENotifyDisk )
+        {
+        iEngine.DriveAddedOrChangedL();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemEvent::RunError
+// From CActive. Called when error occurred in asynchronous request
+// Notifies the observer
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+TInt CFileManagerFileSystemEvent::RunError( TInt /*aError*/ )
+    {
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CFileManagerFileSystemEvent::DoCancel
+// From CActive. Called when asynchronous request is canceled
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CFileManagerFileSystemEvent::DoCancel()
+    {
+    iFs.NotifyChangeCancel( iStatus );
+    }
+
+// ------------------------------------------------------------------------------
+// CFileManagerFileSystemEvent::Setup
+//
+// ------------------------------------------------------------------------------
+//
+void CFileManagerFileSystemEvent::Setup()
+    {
+    if( IsActive() )
+        {
+        return;
+        }
+
+    iIsReceived = EFalse;
+
+    if( iFullPath )
+        {
+        iFs.NotifyChange( iNotifyType, iStatus, *iFullPath );
+        }
+    else
+        {
+        iFs.NotifyChange( iNotifyType, iStatus );
+        }
+
+    SetActive();
+    }
+
+// ------------------------------------------------------------------------------
+// CFileManagerFileSystemEvent::CheckFileSystemEvent
+//
+// ------------------------------------------------------------------------------
+//
+void CFileManagerFileSystemEvent::CheckFileSystemEvent()
+    {
+    if( iIsReceived )
+        {
+        TRAP_IGNORE( iEngine.FolderContentChangedL() );
+        }
+    }
+
+//  End of File