private void showValue() {
pnlValue.getChildren().clear();
// TODO make styleable
Label lblValue = new Label();
lblValue.textProperty().set(attribute.getStringValue());
lblValue.widthProperty().bind(pnlName.clientWidthProperty());
lblValue.maxWidthProperty().bind(pnlName.clientWidthProperty());
lblValue.translateYProperty().bind(new AlignMiddleExp(pnlValue, lblValue));
lblValue.textOverflowProperty().set(ETextOverflow.ELLIPSIS);
lblValue.handlePointerProperty().set(false);