start method

Future<void> start({ bool watchReleases = false, })

Implementation

Future<void> start({bool watchReleases = false}) async {
  if (_disposed) return;
  if (_started) {
    if (watchReleases) {
      _persistentReleaseWatch = true;
      _ensureReleaseSubscription();
    }
    return;
  }
  _started = true;
  _persistentReleaseWatch = watchReleases;
  WidgetsBinding.instance.addObserver(this);
  if (installationEnabled) await _restoreInstalledVersion();
  if (_disposed) return;
  _progressSubscription = installer.progress.listen((progress) {
    if (!_installOperationActive) return;
    _setState(
      _state.copyWith(
        status: progress >= 1
            ? NAppUpdateStatus.verifying
            : NAppUpdateStatus.downloading,
        progress: progress,
      ),
    );
  });
  await checkNow();
  if (_persistentReleaseWatch || _releaseWatchers > 0) {
    _ensureReleaseSubscription();
  }
}