drawBarBackground method
Implementation
void drawBarBackground(Canvas canvas, Size size) {
Paint paint = Paint()
..color = backgroundColor
..style = PaintingStyle.fill
..strokeCap = StrokeCap.round;
double left = 0;
double top = 0;
double right = size.width;
double bottom = size.height;
canvas.drawRRect(
RRect.fromRectAndRadius(
Rect.fromLTRB(left, top, right, bottom),
Radius.circular(backgroundRadius ?? 0),
),
paint);
}