Fifth_toPaint_CanvasView

class CanvasView extends View implements ICanvasView{
    Paint paint;
    MainCircle mainCircle;
    static int width;
    static int height;
    Canvas canvas;
    static int MAX_CIRCLES = 10;
    ArrayList<EnemyCircle> circles;

    CanvasView(Context context, @Nullable AttributeSet attrs) {
        super(context, attrs);
        initWidthAndHeight(context);
        initMainCircle();
        initEnemyCircles();
        initPaint();
    }

    void initEnemyCircles() {
                circles = new ArrayList<EnemyCircle>();
                for (int i = 0; i < MAX_CIRCLES; i++) {
                        EnemyCircle circle;
                        circle = EnemyCircle.getRandomCircle();
                        circles.add(circle);
                }
        calculateAndSetCirclesColor();
    }


    void initMainCircle() {
        mainCircle = new MainCircle(width/2, height/2);
    }

    void initPaint() {
        paint = new Paint(); // Создание кисточки
        paint.setAntiAlias(true);//сглаживание
        paint.setStyle(Paint.Style.FILL); //Заполнение кружка цветом
    }

    void initWidthAndHeight(Context context) {
                WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
                Display display = windowManager.getDefaultDisplay();
                Point point = new Point();
                display.getSize(point);
                width = point.x;
                height = point.y;
            }


    @Override
    protected void onDraw(Canvas canvasFromMethod) {
        super.onDraw(canvasFromMethod);
        canvas = canvasFromMethod;
        drawCircle(mainCircle);
        for (EnemyCircle circle : circles) {
            drawCircle(circle);
        }

    }
    private void calculateAndSetCirclesColor() {
                for (EnemyCircle circle : circles) {
                    Log.d("mylog", circle.getColor() + "bef");
                        circle.setEnemyOrFoodColorDependsOn(mainCircle);
                    Log.d("mylog", circle.getColor() + "after");
                    }
    }



    @Override
     public boolean onTouchEvent(MotionEvent event) {
                int x = (int) event.getX();
                int y = (int) event.getY();
                if (event.getAction() == MotionEvent.ACTION_MOVE) {
                    mainCircle.moveMainCircleWhenTouchAt(x, y);
                    }
                invalidate();//ОБНОВЛЕНИЕ
                return true;
            }
    //Для того, чтобы в этот метод подавать и другие круги
    @Override
    public void drawCircle(SimpleCircle circle) {
        paint.setColor(circle.getColor());
        canvas.drawCircle(circle.getX(), circle.getY(), circle.getRadius(), paint);
    }
}