getMaterialColor method

MaterialColor? getMaterialColor(
  1. Color? color
)
inherited

Implementation

MaterialColor? getMaterialColor(Color? color) {
  //
  if (color == null) {
    return null;
  }

  final int red = color.red;
  final int green = color.green;
  final int blue = color.blue;

  final Map<int, Color> shades = {
    50: Color.fromRGBO(red, green, blue, .1),
    100: Color.fromRGBO(red, green, blue, .2),
    200: Color.fromRGBO(red, green, blue, .3),
    300: Color.fromRGBO(red, green, blue, .4),
    400: Color.fromRGBO(red, green, blue, .5),
    500: Color.fromRGBO(red, green, blue, .6),
    600: Color.fromRGBO(red, green, blue, .7),
    700: Color.fromRGBO(red, green, blue, .8),
    800: Color.fromRGBO(red, green, blue, .9),
    900: Color.fromRGBO(red, green, blue, 1),
  };
  return MaterialColor(color.value, shades);
}