next method

void next([ NornsDuration timerEndPoint = NornsDuration.zero ])

Implementation

void next([NornsDuration timerEndPoint = NornsDuration.zero]) {
  if (isNotFired) {
    if (_timers.isEmpty) {
      throw StateError('timer is not exist, please add one timer at least.');
    }
    _increaseIndex();
    _running = RunningNornsTimer(
      timer: _timers[_currentRunningTimerIndex],
      startedAt: NornsDuration.zero,
    );
    return;
  }

  assert(_running != null);
  final r = running!;
  final currentTimerRecord = NornsTimerRecord(
    timer: r.timer,
    startedAt: r.startedAt,
    endAt: timerEndPoint,
  );
  _done.add(currentTimerRecord);
  _increaseIndex();

  if (isFinished) {
    _currentRunningTimerIndex = timers.length;
    _running = null;
    return;
  }

  _running = RunningNornsTimer(
    timer: _timers[_currentRunningTimerIndex],
    startedAt: currentTimerRecord.endAt,
  );
}