updateData method

void updateData({ bool isNext = false, })

Implementation

void updateData({bool isNext = false}) {
  int toCheck = this.current.currentMonth;
  if (isNext) {
    toCheck++;
    this.current.daysInMonth = DateTime(this.current.currentYear, toCheck, 0)
        .toUtc()
        .difference(
            DateTime(this.current.currentYear, this.current.currentMonth, 0))
        .inDays;
    if (this.current.currentMonth < 12) {
      this.current.currentMonth++;
    } else {
      this.current.currentMonth = 1;
      this.current.currentYear++;
    }
  } else {
    toCheck--;
    this.current.daysInMonth =
        DateTime(this.current.currentYear, this.current.currentMonth - 1, 0)
            .toUtc()
            .difference(DateTime(this.current.currentYear, toCheck - 1, 0))
            .inDays;
    if (this.current.currentMonth > 1) {
      this.current.currentMonth--;
    } else {
      this.current.currentMonth = 12;
      this.current.currentYear--;
    }
  }
  _data.add(this.current);
}