Write a Javafx program that displayss the color of a circle as black when the mouse is pressed and as white when the mouse button is released

Question

Need to write a Javafx program that ..... (Change color using a mouse) Write a program that displays the color of a circle as black when the mouse button is pressed and as white when the mouse button is released.   I have been working on this for days and I am in way over my head and keep making it worse.  I cannot use Swing or AWT.  

 

 

Answer 1

import javafx.application.Application;

import javafx.event.Event;

import javafx.event.EventHandler;

import javafx.scene.Group;

import javafx.scene.Scene;

import javafx.scene.paint.Color;

import javafx.scene.shape.Circle;

import javafx.stage.Stage;

public class ColoredCircle extends Application {

@Override

public void start(Stage stage) {

// Creating a Group object

Group root = new Group();

// Drawing a Circle

Circle circle = new Circle();

// Setting the properties of the circle

circle.setCenterX(300.0f);

circle.setCenterY(300.0f);

circle.setRadius(200);

circle.setFill(Color.BLACK);

circle.setStroke(Color.BLACK);

circle.setStrokeWidth(1);

circle.setOnMousePressed(new EventHandler<Event>() {