drawShadow method
void
drawShadow()
override
Draws a shadow for a Path representing the given material elevation.
The transparentOccluder
argument should be true if the occluding object
is not opaque.
The arguments must not be null.
Implementation
@override
void drawShadow(Path path, Color color, double elevation, bool transparentOccluder) {
// TODO: implement drawShadow
}