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.shape.Arc; 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) { primaryStage.setTitle("Text Fonts"); Group g = new Group(); Scene scene = new Scene(g, 550, 250); Arc arc = new Arc(); arc.setCenterX(50.0f); arc.setCenterY(50.0f); arc.setRadiusX(25.0f); arc.setRadiusY(25.0f); arc.setStartAngle(45.0f); arc.setLength(270.0f); arc.setType(ArcType.ROUND); arc.addEventHandler(MouseEvent.MOUSE_PRESSED, new EventHandler<MouseEvent>() { public void handle(MouseEvent me) { System.out.println("left"); } }); g.getChildren().add(arc); primaryStage.setScene(scene); primaryStage.show(); } }