BasicTreeColumnsBehavior
constructor(focusManager: FocusManager?, rowHeight: Double = 20.0, columnSeparatorColor: Color? = Lightgray.lighter().lighter(), selectionColor: Color? = Green.lighter(), selectionBlurredColor: Color? = Lightgray, backgroundColor: Color? = Lightgray, iconFactory: () -> TreeColumnRowIcon = { SimpleTreeColumnRowIcon() })(source)