import javafx.scene.paint.Color;
import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.stage.Stage;
import static javafx.application.Application.launch;

/**
 * Use this template to create drawings in FX. Change the name of the class and
 * put your own name as author below. Change the size of the canvas and the
 * window title where marked and add your drawing code where marked.
 *
 * @author YOUR NAME
 */
public class CircleDisplay extends Application {

    /**
     * Start method (use this instead of main).
     *
     * @param stage The FX stage to draw on
     * @throws Exception
     */
    @Override
    public void start(Stage stage) throws Exception {
        Group root = new Group();
        Scene scene = new Scene(root);
        Canvas canvas = new Canvas(800, 700); // Set canvas Size in Pixels
        stage.setTitle("Circle Array"); // Set window title
        root.getChildren().add(canvas);
        stage.setScene(scene);
        GraphicsContext gc = canvas.getGraphicsContext2D();

        // YOUR CODE STARTS HERE 
        Circle[] a = new Circle[10];
        for (int i = 0; i < a.length; i++){
            
            double x1 = i * 60;
            double y1 = i * 50; 
            Color thecolor = Color.rgb(getRandomInteger(0, 255),getRandomInteger(0, 255),getRandomInteger(0, 255));
            
            a[i] = new Circle(30,thecolor, x1,y1);
            a[i].draw(gc);
            
            
        }
        
        
        
        
        
        
        // YOUR CODE STOPS HERE
        stage.show();
    }

    
    /**
     * The actual main method that launches the app.
     *
     * @param args unused
     */
    public static void main(String[] args) {
        launch(args);
    }
    
    
    /**
      Provides a random int between minimum and maximum,not including maximum
      @return minimum <= num < maximum
    */
    public static int getRandomInteger( int minimum, int maximum) 
    {
        return ((int) (Math.random() * (maximum - minimum))) + minimum;
    }

} //Main