filemanager/Engine/inc/CFileManagerRefresher.h
changeset 0 6a9f87576119
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/Engine/inc/CFileManagerRefresher.h	Mon Jan 18 20:09:41 2010 +0200
@@ -0,0 +1,107 @@
+/*
+* Copyright (c) 2002-2006 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:  Asynchronous refresher for CGflmNavigatorModel
+*
+*/
+
+
+#ifndef CFILEMANAGERREFRESHER_H
+#define CFILEMANAGERREFRESHER_H
+
+// INCLUDES
+#include <e32base.h>
+#include "GFLM.hrh"
+
+// FORWARD DECLARATIONS
+class CGflmNavigatorModel;
+class MFileManagerProcessObserver;
+
+// CLASS DECLARATION
+
+/**
+*  This class start asynchronous refreshing of given CGflmNavigatorModel.
+*
+*  @lib FileManagerEngine.lib
+*  @since 2.0
+*/
+NONSHARABLE_CLASS(CFileManagerRefresher) : public CActive
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CFileManagerRefresher* NewL( CGflmNavigatorModel& aModel );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CFileManagerRefresher();
+
+    public: // New functions
+
+        /**
+        * Refreshes the model.
+        * @since 2.0
+        * @param aRefreshMode Given refresh mode.
+        */
+        void Refresh( TGflmRefreshMode aRefreshMode = ERefreshItems );
+
+        /**
+        * Sets observer
+        * @since 2.0
+        * @param aObserver Observer for the operation or NULL,
+        *                  ownership is not transferred.
+        */
+        void SetObserver( MFileManagerProcessObserver* aObserver );
+
+        /**
+        * Cancels refresh.
+        * @since 2.0
+        */
+        TBool CancelRefresh();
+
+    protected:  // From CActive
+
+        void RunL();
+
+        TInt RunError( TInt aError );
+
+        void DoCancel();
+
+    private:
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+
+        /**
+        * C++ default constructor.
+        */
+        CFileManagerRefresher( CGflmNavigatorModel& aModel );
+
+    private:    // Data
+
+        // Ref: Reference to the model instance that will be refreshed
+        CGflmNavigatorModel& iModel;
+
+        // Ref: Pointer to the observer that will be notified
+        MFileManagerProcessObserver* iObserver;
+
+    };
+
+#endif // CFILEMANAGERREFRESHER_H
+
+// End of File