Javafx创建自定义多标签按钮

Question

如何在javafx中创建自定义按钮。按钮必须有3个标签。上标签中心LAbel和下标签

Answer 1

Button button = new Button();
VBox threeLabels = new VBox();
threeLabels.setAlignment(Pos.CENTER);
threeLabels.getChildren.setAll(
  new Label("upper"),
  new Label("center"),
  new Label("lower")
);
button.setGraphic(threeLabels);