Miniturized.java

import javafx.application.Application;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.scene.layout.*;
import javafx.scene.control.*;
import javafx.scene.image.*;
import javafx.geometry.*;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
import javafx.stage.StageStyle;

public class Miniturized extends Application {
    
    @Override
    public void start(Stage stage) {
        Pane root = new Pane();
        
        Image img = new Image("circle.png");
        
        Circle redCircle = new Circle(9.5, Color.RED);
        Circle blueCircle = new Circle(9.5, Color.BLUE);
        
        root.getChildren().addAll(redCircle, blueCircle, new ImageView(img));
        
        redCircle.relocate((300-img.getWidth())-45, 3);
        blueCircle.relocate((300-img.getWidth())-20, 3);
        root.getChildren().get(root.getChildren().size()-1).relocate(300-img.getWidth(), 0);
        root.getChildren().get(root.getChildren().size()-1).setOnMousePressed((event) -> {
            if(((Color) redCircle.getFill()) == Color.RED){
                redCircle.setFill(Color.BLUE);
                blueCircle.setFill(Color.RED);
            }else if(((Color) redCircle.getFill()) == Color.BLUE){
                redCircle.setFill(Color.RED);
                blueCircle.setFill(Color.BLUE);
            }
        });
        
        stage.setScene(new Scene(root, 300, 300));
        stage.initStyle(StageStyle.UNDECORATED);
        stage.show();
    }
    
    public static void main(String[] arguments) {
        launch(arguments);
    }
}