Added ability to update individual elements of an array field. The objects

have helper functions named set<field>At() for such a purpose.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1134 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/dobj/DObject.java

@@ -1,5 +1,5 @@
 //
-// $Id: DObject.java,v 1.40 2002/03/18 23:21:26 mdb Exp $
+// $Id: DObject.java,v 1.41 2002/03/19 01:10:02 mdb Exp $
 
 package com.threerings.presents.dobj;
 
@@ -558,6 +558,16 @@ public class DObject
         postEvent(new AttributeChangedEvent(_oid, name, value));
     }
 
+    /**
+     * Called by derived instances when an element updater method was
+     * called.
+     */
+    protected void requestElementUpdate (String name, Object value, int index)
+    {
+        // dispatch an attribute changed event
+        postEvent(new ElementUpdatedEvent(_oid, name, value, index));
+    }
+
     /**
      * Calls by derived instances when an oid adder method was called.
      */