turnCalendarMapWithCallBack method

void turnCalendarMapWithCallBack(
  1. String dateStr,
  2. void completeBlk(
    1. Map? dic
    )
)

根据转入的日期，切换上月、当月、下月数据；

Implementation

void turnCalendarMapWithCallBack(
  String dateStr,
  void Function(Map? dic) completeBlk,
) {
  String nextMonthStr = titleOfNextMonth(dateStr);
  String preMonthStr = titleOfPreMonth(dateStr);
  if (_preCalMap != null && (_preCalMap!["monthStr"] == dateStr)) {
    Map? tempCur = _currentCalMap;
    _currentCalMap = _preCalMap;
    completeBlk(_currentCalMap);
    if (tempCur != null && (tempCur["monthStr"] == nextMonthStr)) {
      _nextCalMap = tempCur;
    } else {
      _nextCalMap = null;
    }
    _preCalMap = null;
  } else if (_nextCalMap != null &&
      (_nextCalMap!["monthStr"] == dateStr)) {
    Map? tempCur = _currentCalMap;
    _currentCalMap = _nextCalMap;
    completeBlk(_currentCalMap);
    if (tempCur != null && (tempCur["monthStr"] == preMonthStr)) {
      _preCalMap = tempCur;
    } else {
      _preCalMap = null;
    }
    _nextCalMap = null;
  } else {
    if (_currentCalMap!["monthStr"] == dateStr) {
      completeBlk(_currentCalMap);
    } else {
      _currentCalMap =
          calendarMapWith(PWSDateTimeService.dateFromMonthString(dateStr));
      completeBlk(_currentCalMap);
    }
    _nextCalMap = null;
    _preCalMap = null;
  }

  _preCalMap ??= getPreCalendarMap(dateStr);

  _nextCalMap ??= getNextCalendarMap(dateStr);
}