diff -r 000000000000 -r 522a326673b6 sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/smtwidgets/ValidModelDefinedListener.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/smtwidgets/ValidModelDefinedListener.java	Thu Mar 11 19:08:43 2010 +0200
@@ -0,0 +1,34 @@
+// 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:
+// ${file_name}
+// 
+//
+
+package com.symbian.smt.gui.smtwidgets;
+
+public interface ValidModelDefinedListener {
+
+	/**
+	 * This is the call back method invoked by a ValidObservable object on all
+	 * ValidModelDefinedListener objects registered with it to inform the
+	 * listeners of the outcome of validation of a given field in a widget. The
+	 * listeners are then responsible to set their state accordingly.
+	 * 
+	 * @param event
+	 *            the ValidModelEvent that has been created by the
+	 *            ValidObservable object and that contains all of the necessary
+	 *            validation related information.
+	 */
+	void validModelDefined(ValidModelEvent event);
+}