--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/medialists/tsrc/src/glxlistreconstruction.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,97 @@
+/*
+* 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:    Unit tests
+*
+*/
+
+
+
+
+#ifndef __C_GLXLISTCONSTRUCTION_H__
+#define __C_GLXLISTCONSTRUCTION_H__
+
+//  EXTERNAL INCLUDES
+#include <e32std.h>
+
+//  INTERNAL INCLUDES
+#include "glxmediaid.h"
+#include "mglxnavigablelistobserver.h"
+#include "_glxnotification.h"
+
+//  FORWARD DECLARATIONS
+class CGlxItemList;
+class CGlxStaticItemList;
+class CGlxNavigableList;
+class TGlxMedia;
+class CMPXCollectionPath;
+
+/**
+ * Reconstruction of a list
+ *
+ */
+class CGlxListReconstructionBase : public CBase, public MGlxNavigableListObserver
+    {
+    public:     
+        ~CGlxListReconstructionBase();
+        
+        void ClearNotifications();
+        
+        TBool NotificationListEquals( const TNotification::TData* aNotificationList );
+        
+        // From MGlxNavigableListObserver
+        void HandleItemsAdded( TInt aAddedAtIndex, TInt aCount );
+        void HandleItemsRemoved( TInt aRemovedFromIndex, TInt aCount );
+        void HandleFocusChanged( NGlxListDefs::TFocusChangeType aType, 
+            TInt aNewIndex, TInt aOldIndex );
+        void HandleItemSelected( TInt aIndex, TBool aSelected );
+        
+        virtual const TGlxMediaId& OriginalItem( TInt aIndex ) const = 0;
+        virtual TBool ReconstructionEquals() const = 0;
+    
+    protected:
+        void ConstructL( TInt aReservationCount = 400 );
+    
+    protected:
+        // List of notifications received
+        RArray< TNotification > iNotifications;
+        // list that has been reconstructed from notifications
+        RArray< TGlxMediaId > iReconstructedList;
+        // focus index reconstructed from notifications
+        TInt iFocusIndex;
+        // selection reconstructed from notifications
+        RArray< TInt> iSelectedItemIndices;
+    };
+
+/**
+ * Reconstruction of a item list
+ */
+template < class _ListClass >
+class CGlxListReconstruction : public CGlxListReconstructionBase
+    {
+    public:     
+        inline CGlxListReconstruction();
+        inline void SetList( _ListClass& aList );
+        
+        inline TBool ItemsEqual() const;
+        
+        // From CGlxListReconstructionBase
+        inline const TGlxMediaId& OriginalItem( TInt aIndex ) const;
+        
+    protected: 
+        _ListClass* iList;
+    };
+
+#include "glxlistreconstruction.inl"
+
+#endif      //  __C_GLXITEMLISTCONSTRUCTION_H__