This class can be used to store additional information about dates, like timespans, etc. at the moment it is not implemented in the date_picker

date_picker.dart - Class CalendarDates

/** Can store data for further Calendar interactions like timespans, extended information for individual dates.
 * Not used for now
 **/
class CalendarDates extends JsProxy {


  @reflectable
  List years = [];

  static const maxYear = 2018;

  static const minYear = 1970;

  // Constructor fill object with dates from minimun to maximum years

  CalendarDates() {
    log.info('constructor');

    //
    var _date = new DateTime(minYear, 1, 1);

    var _thoseYears = [];
    var _thoseWeeks = [];
    for (int y = minYear; y < maxYear; y++) {
      var _thatYear = [];
      for (int m = 1; m <= 12; m++) {
        var _thatMonth = [];
        for (int d = 1; d <= 31; d++) {
          _date = new DateTime(y, m, d);
          if (m != _date.month) break;
          Map _thatDay = {
            'date': _date,
            'name': _date.toIso8601String(),
            'year': _date.year,
            'month': _date.month,
            'day': _date.day,
            'weekday': _date.weekday,
            'UTC': _date.toUtc()
          };
          //log.info('$_thatDay');
          _thatMonth.add(_thatDay);
        }
        _thatYear.add(_thatMonth);
      }
      _thoseYears.add(_thatYear);
    }
    this.years = _thoseYears;

    //log.info(this.years);
  }
}