getClip method
Returns a description of the clip given that the render object being clipped is of the given size.
Implementation
@override
getClip(Size size) {
return Path()
..addRRect(RRect.fromRectAndRadius(
Rect.fromLTWH(0.0, 0.0, size.width, size.height),
Radius.circular(radius)))
..addRRect(RRect.fromRectAndRadius(
Rect.fromLTWH(padding, padding, size.width - padding * 2,
size.height - padding * 2),
Radius.circular(radius)))
..fillType = PathFillType.evenOdd;
}