fromHex method
Implementation
Color fromHex() {
String hexColor = this;//.toString();
hexColor = hexColor.replaceAll("#", "");
if (hexColor.length == 6) {
hexColor = "FF$hexColor";
}
if (hexColor.length == 8) {
return Color(int.parse("0x$hexColor"));
}
return Color(int.parse("0xFF000000"));
}