--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/nativeuicontroller/inc/ainativeuimodel.h	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2005-2007 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:  Common NativeUi definitions and utilities
+*
+*/
+
+
+#ifndef AINATIVEUIMODEL_H
+#define AINATIVEUIMODEL_H
+
+
+#include <e32std.h>
+
+namespace AiNativeUiController
+{
+
+/**
+ *  Common NativeUi definitions and utilities
+ *
+ *  @since S60 3.2
+ */
+
+namespace AiNativeUiModel
+{
+	/// Internal identifier for navi pane
+	_LIT8( KNaviPaneId, "navipane" );
+
+    /// Constant for unassigned rendering priority value
+    const TInt KNoPriority = KErrNotFound;
+
+    struct TRenderingPriorityItem;
+    
+/**
+ * UI Control rendering priorities object.
+ */ 
+class TRenderingPriorities
+	{
+public:
+
+	/**
+	 * Constructor for publishable items that need to be priorized.
+	 * @param aRenderingPriorities Array of priorized items
+	 * @aCount Number of items in the array
+	 */
+	TRenderingPriorities(const TRenderingPriorityItem* aRenderingPriorities, TInt aCount);
+
+	/**
+	 * Returns rendering priority for given ContentId.
+	 */
+	TInt RenderingPriority( TInt aContentId );	
+	
+	/**
+	 * Gets next content id with priority < aNextPriority.
+	 *
+	 * @param[in,out] aContentId	Next content id with priority < aNextPriority.
+	 * @param[in,out] aNextPriority	On entry the priority is used to search the 
+	 *						item content with next lowest priority. On exit
+	 *						the parameter's value is the rendering priority 
+	 *						of aContentId.
+	 * @return  true if next content item was found, false if out of
+	 *			content items with lower priority than aNextPriority.
+	 *			Out parameters are updated only if this function returns true.
+	 */
+	TBool GetNextContentId( TInt& aContentId, TInt& aNextPriority );
+
+private:  // Data
+
+	/**
+	 * An array that holds rendering priority related items.
+	 */
+	const TRenderingPriorityItem* iRenderingPriorities;
+	
+	/**
+	 * Number of items in the array.
+	 */
+	TInt iCount;
+
+	};
+
+/**
+ * Returns rendering priorities for ui control.
+ *
+ * @param aUiElementId  UI control identifier.
+ * @return UI control priorities object.
+ */
+TRenderingPriorities RenderingPriorities( const TDesC8& aUiElementId );
+    
+} // namespace AiNativeUiModel
+
+} // namespace AiNativeUiController
+
+#endif // AINATIVEUIMODEL_H