parseColor method
Implementation
Color parseColor(String cStr) {
if (cStr.isEmpty)
throw UnsupportedError("Empty color field found.");
if (cStr[0] == '#') {
return Color(0xff000000 | int.parse(cStr.substring(1), radix: 16));
} else if (cStr == 'none') {
return Colors.transparent;
} else {
throw UnsupportedError(
"Only hex color format currently supported. String: $cStr");
}
}