Java tutorial
import javafx.application.Application; import javafx.event.EventHandler; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.input.MouseEvent; import javafx.scene.paint.Color; import javafx.scene.shape.Arc; import javafx.scene.shape.ArcBuilder; import javafx.scene.shape.ArcType; import javafx.stage.Stage; public class Main extends Application { public static void main(String[] args) { Application.launch(args); } @Override public void start(Stage primaryStage) { Group root = new Group(); Scene scene = new Scene(root, 551, 400, Color.BLACK); Group buttonGroup = new Group(); Arc rightButton = ArcBuilder.create().type(ArcType.ROUND).radiusX(15).radiusY(15).startAngle(180 - 30) .length(60).translateX(40).build(); buttonGroup.getChildren().add(rightButton); buttonGroup.translateYProperty().bind(scene.heightProperty().subtract(10)); root.getChildren().add(buttonGroup); primaryStage.setScene(scene); primaryStage.show(); } }