JavaFX Circle check if mouse inside
import javafx.application.Application; import javafx.scene.Scene; import javafx.scene.shape.Circle; import javafx.scene.layout.Pane; import javafx.scene.paint.Color; import javafx.scene.text.Text; import javafx.stage.Stage; public class Main extends Application { @Override//from w w w .j a v a 2 s . c om public void start(Stage primaryStage) { // Create a pane Pane pane = new Pane(); // Create a circle and set its properties Circle circle = new Circle(100, 60, 50); circle.setFill(Color.WHITE); circle.setStroke(Color.BLACK); pane.getChildren().add(circle); // Create and register the handle pane.setOnMouseMoved(e -> { pane.getChildren().clear(); Text text = new Text(e.getX(), e.getY(), "Mouse point is " + (circle.contains(e.getX(), e.getY()) ? "inside " : "outside ") + "the circle"); pane.getChildren().addAll(circle, text); }); // Create a Scene and place it in the stage Scene scene = new Scene(pane, 350, 150); primaryStage.setTitle("java2s.com"); primaryStage.setScene(scene); primaryStage.show(); } }