getWeekday static method

String getWeekday(
  1. DateTime? dateTime, {
  2. String languageCode = 'en',
  3. bool short = false,
})

get WeekDay. dateTime isUtc languageCode zh or en short

Implementation

static String getWeekday(DateTime? dateTime,
    {String languageCode = 'en', bool short = false}) {
  if (dateTime == null) return "";
  String weekday = "";
  switch (dateTime.weekday) {
    case 1:
      weekday = languageCode == 'zh' ? '星期一' : 'Monday';
      break;
    case 2:
      weekday = languageCode == 'zh' ? '星期二' : 'Tuesday';
      break;
    case 3:
      weekday = languageCode == 'zh' ? '星期三' : 'Wednesday';
      break;
    case 4:
      weekday = languageCode == 'zh' ? '星期四' : 'Thursday';
      break;
    case 5:
      weekday = languageCode == 'zh' ? '星期五' : 'Friday';
      break;
    case 6:
      weekday = languageCode == 'zh' ? '星期六' : 'Saturday';
      break;
    case 7:
      weekday = languageCode == 'zh' ? '星期日' : 'Sunday';
      break;
    default:
      break;
  }
  return languageCode == 'zh'
      ? (short ? weekday.replaceAll('星期', '周') : weekday)
      : weekday.substring(0, short ? 3 : weekday.length);
}