@Nonnull
	public <P extends SelectionPopup<T>> P withGraphicMapping(@Nonnull Function<T, Node> graphicMapper) {
		this.graphicMapper = graphicMapper;
		return (P) this;
	}
@param graphicMapper
		List view item graphic mapper.

@return Self.
recaf-ui/src/main/java/software/coley/recaf/ui/control/popup/SelectionPopup.java