An editor factory for an attribute that has a fileOrURL parameter.
The editor has two choices: the usual parameter editor and a file editor
that edits the fileOrURL parameter.
Christopher Brooks, based on AnnotationEditorFactory by Edward A. Lee
$Id: FileOrURLEditorFactory.java 70402 2014-10-23 00:52:20Z cxh $
Ptolemy II 5.2
Red (cxh)
Red (cxh)