paint method
void
paint(
- Canvas canvas,
- Size size,
- ExtendedImageCropLayerPainter painter
)
Implementation
@override
void paint(Canvas canvas, Size size, ExtendedImageCropLayerPainter painter) {
paintMask(canvas, size, painter);
//定义画笔
Paint paint = Paint()
..color = Colors.grey
..strokeCap = StrokeCap.square
..isAntiAlias = true
..strokeWidth = 3.0
..style = PaintingStyle
.stroke; //画笔样式有填充PaintingStyle.fill 及没有填充PaintingStyle.stroke 两种
canvas.drawCircle(const Offset(200.0, 150.0), 150.0, paint);
}