setHgap(10);
GridPane.setConstraints(splineEditorControl, 0, 0, 1, 10
, HPos.CENTER, VPos.CENTER, Priority.ALWAYS, Priority.ALWAYS);
final Label codeLabel = new Label();
codeLabel.setId("CodeLabel");
codeLabel.textProperty().bind(new StringBinding() {
{ bind(splineEditorControl.controlPoint1xProperty(),
splineEditorControl.controlPoint1yProperty(),
splineEditorControl.controlPoint2xProperty(),
splineEditorControl.controlPoint2yProperty()); }
@Override protected String computeValue() {