render method

@override void render(Canvas canvas)

Implementation

@override
void render(Canvas canvas) {
  var X = 13.10;
  var Y = 7;
  var A = 0.063;
  var B = 0.011;

  super.render(canvas);

  final azu = Paint()
    ..color = Color.fromARGB(255, 108, 106, 106)
    ..strokeWidth = 5
    ..style = PaintingStyle.fill;
  final cuerda = Paint()
    ..color = Color.fromARGB(255, 0, 0, 0)
    ..strokeWidth = 5
    ..style = PaintingStyle.fill;

  canvas.drawOval(
      Rect.fromCenter(
          center: Offset(X * size.x * (.1 - A), size.y * Y * (.1 - B)),
          width: X * size.x * 0.075,
          height: Y * size.y * (.1)),
      azu);
  final path = Path()
    ..moveTo(X * size.x * (.1 - A), size.y * Y * (.105 - B))
    ..lineTo(X * size.x * (.140 - A), size.y * Y * (.105 - B))
    ..lineTo(X * size.x * (.130 - A), size.y * Y * (0.050 - B))
    ..lineTo(X * size.x * (.1 - A), size.y * Y * (0.050 - B))
    ..lineTo(X * size.x * (.1 - A), size.y * Y * (.105 - B));

  canvas.drawPath(path, paint);
  final clickizquer = Path()
    ..moveTo(X * size.x * (.1 - A), size.y * Y * (.105 - B))
    ..lineTo(X * size.x * (0.063 - A), size.y * Y * (.105 - B))
    ..lineTo(X * size.x * (0.075 - A), size.y * Y * (0.055 - B))
    ..lineTo(X * size.x * (.1 - A), size.y * Y * (0.050 - B));
  canvas.drawPath(clickizquer, paint);
  ;

  final rueda = Paint()
    ..color = Color.fromARGB(255, 255, 255, 255)
    ..strokeWidth = 5
    ..style = PaintingStyle.fill;
  canvas.drawLine(Offset(X * size.x * (.1 - A), Y * size.y * (.105 - B)),
      Offset(X * size.x * (.1 - A), Y * size.y * (0.010 - B)), cuerda);

  canvas.drawOval(
      Rect.fromCenter(
          center: Offset(
            X * size.x * (0.099 - A),
            Y * size.y * (0.060 - B),
          ),
          width: X * size.x * (0.015),
          height: Y * size.y * (0.020)),
      rueda);
}