diff -r e1b950c65cb4 -r 837f303aceeb epoc32/include/mw/akntreelistobserver.h
--- a/epoc32/include/mw/akntreelistobserver.h	Wed Mar 31 12:27:01 2010 +0100
+++ b/epoc32/include/mw/akntreelistobserver.h	Wed Mar 31 12:33:34 2010 +0100
@@ -2,9 +2,9 @@
 * Copyright (c) 2006, 2007 Nokia Corporation and/or its subsidiary(-ies).
 * All rights reserved.
 * This component and the accompanying materials are made available
-* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+* under the terms of "Eclipse Public License v1.0"
 * which accompanies this distribution, and is available
-* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
 *
 * Initial Contributors:
 * Nokia Corporation - initial contribution.
@@ -89,7 +89,29 @@
             a leaf has been unmarked. Note that when unmarked item is a node,
             its content is also set unmarked, but separate events are not
             sent for all of the unmarked descendants. */
-        EItemUnmarked
+        EItemUnmarked,
+        /** Panning is started. @ aItem in @c HandleTreeListEvent() 
+         *  is @ KAknTreeIIDNone in this case.
+         */
+        EEventPanningStarted,
+        /** Panning is stopeed. @ aItem in @c HandleTreeListEvent() 
+         *  is @ KAknTreeIIDNone in this case.
+         */
+        EEventPanningStopped,
+        /** Flick is started. @ aItem in @c HandleTreeListEvent() 
+         *  is @ KAknTreeIIDNone in this case.
+         */
+        EEventFlickStarted,
+        /** Flick is stopped. @ aItem in @c HandleTreeListEvent() 
+         *  is @ KAknTreeIIDNone in this case.
+         */
+        EEventFlickStopped,
+        /** Empty list clicked. This event is sent when completely empty list 
+            is clicked */        
+        EEmptyListClicked,
+        /** Empty area clicked. This event is sent when empty area of a non-
+            empty list is clicked. */        
+        EEmptyAreaClicked        
         };
 
     /**