JavaFX MouseEvent inside a circle
import javafx.application.Application; import javafx.scene.Scene; import javafx.scene.layout.Pane; import javafx.scene.paint.Color; import javafx.scene.shape.Circle; import javafx.scene.text.Text; import javafx.stage.Stage; public class Main extends Application { @Override// ww w .j av a 2s. c o m public void start(Stage primaryStage) { Pane pane = new Pane(); Circle circle = new Circle(100, 60, 50); circle.setFill(Color.WHITE); circle.setStroke(Color.BLACK); Text text = new Text(); pane.getChildren().addAll(circle, text); pane.setOnMouseMoved(e -> { if (circle.contains(e.getX(), e.getY())) { text.setText("Mouse point is inside the circle"); } else { text.setText("Mouse point is outside the circle"); } text.setX(e.getX()); text.setY(e.getY()); }); Scene scene = new Scene(pane, 400, 250); primaryStage.setTitle("java2s.com"); primaryStage.setScene(scene); primaryStage.show(); } public static void main(String[] args) { launch(args); } }