--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/dataprovider/inc/glxattributerequirement.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2008-2009 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:    set the required attribute to the medialist
+*
+*/
+
+
+
+
+#ifndef _GLXATTRIBUTEREQUIREMENT_H__
+#define _GLXATTRIBUTEREQUIREMENT_H__
+
+#include <glxattributecontext.h>   // Fetch context to retrieve thumbnails
+#include <glxthumbnailcontext.h>   // Fetch context to retrieve thumbnails
+#include <glxmedialistiterator.h>  // for Fetch contexts n the list in a non-sequential order
+
+#include <mglxmedialist.h>         // Interface for reading lists of media items
+
+/**
+ * CGlxAttributeRequirements 
+ * This class will set the required attribute to the medialist
+ */
+class CGlxAttributeRequirements: public CBase
+    {
+
+private:
+     void ConstructL(); 
+public:
+    
+    /**
+     * NewL 
+     * @param aMediaList the list to which attributes will be set
+     */
+    IMPORT_C static  CGlxAttributeRequirements* NewL( MGlxMediaList& aMediaList ) ;
+	
+	/**
+     * NewLC 
+     * @param aMediaList the list to which attributes will be set
+     */
+	static  CGlxAttributeRequirements*NewLC( MGlxMediaList& aMediaList ) ;
+	
+	/**
+     * Default constructor 
+     * @param aMediaList the list to which attributes will be set
+     */
+	CGlxAttributeRequirements( MGlxMediaList& aMediaList );
+	
+	/**
+     * Destructor 
+     */
+	~CGlxAttributeRequirements();
+	
+	/**
+     * AddAttributeL 
+     * @param aAttribute 
+     */
+	void AddAttributeL( const TMPXAttribute& aAttribute );
+	
+	/**
+     * AddThumbnailL 
+     * @todo
+     */
+	void AddThumbnailL( const TSize& aSize );
+    
+    /**
+     * SetIteratorIndex 
+     * @todo
+     */
+	void SetIteratorIndex( TInt aIndex );
+	
+	
+private:
+	
+	// medialist to which attribute is set
+	MGlxMediaList& iMediaList;
+	
+    TGlxFromFocusOutwardIterator iFromFocusOutwardIterator;
+    TGlxFromManualIndexBlockyIterator iBlockyIterator;
+    //RArray<CGlxAttributeContext*> iArributeContext;
+    RPointerArray<CGlxDefaultAttributeContext> iArributeContext;
+    RPointerArray<CGlxThumbnailContext> iThumbnailContext;
+    
+    TGlxFromFocusOutwardIterator iFsFromFocusOutwardIterator;
+	
+	//Context variable to keep track of Fullscreenthumbnail requests
+	//When the context is already created, upon orientation change, only the Default spec 
+	//will be changed, rather than adding a new context
+	//This is done to prioritize fetching of current orientation thumbnail
+	CGlxThumbnailContext* iFsThumbnailContext;
+    };
+
+
+#endif //_GLXATTRIBUTEREQUIREMENT_H__