colorFromHexString static method

Color colorFromHexString(
  1. String? s
)

从16进制数字字符串，生成Color，例如EDF0F3

Implementation

static Color colorFromHexString(String? s) {
  if (s == null || s.length != 6 || int.tryParse(s, radix: 16) == null) {
    return Colors.black;
  }
  return Color(int.parse(s, radix: 16) + 0xFF000000);
}