ConnectivityStatusCard constructor

ConnectivityStatusCard({ Key? key, required ConnectivityCardState state, required int queuedCount, Future<void> onRetry()?, bool busy = false, String title = 'Connection', String offlineLabel = 'Offline', String checkingLabel = 'Checking connection', String onlineLabel = 'Online', String degradedLabel = 'Connection unstable', String queuedLabel = 'Waiting tasks', String automaticDrainNote = 'Waiting tasks run automatically when back online.', String retryLabel = 'Retry connection check', String errorLabel = 'Retry failed. Try again.', })

Implementation

ConnectivityStatusCard({
  super.key,
  required this.state,
  required this.queuedCount,
  this.onRetry,
  this.busy = false,
  this.title = 'Connection',
  this.offlineLabel = 'Offline',
  this.checkingLabel = 'Checking connection',
  this.onlineLabel = 'Online',
  this.degradedLabel = 'Connection unstable',
  this.queuedLabel = 'Waiting tasks',
  this.automaticDrainNote =
      'Waiting tasks run automatically when back online.',
  this.retryLabel = 'Retry connection check',
  this.errorLabel = 'Retry failed. Try again.',
}) {
  if (queuedCount < 0) {
    throw ArgumentError.value(queuedCount, 'queuedCount', 'must be >= 0');
  }
  for (final (name, value) in [
    ('title', title),
    ('offlineLabel', offlineLabel),
    ('checkingLabel', checkingLabel),
    ('onlineLabel', onlineLabel),
    ('degradedLabel', degradedLabel),
    ('queuedLabel', queuedLabel),
    ('automaticDrainNote', automaticDrainNote),
    ('retryLabel', retryLabel),
    ('errorLabel', errorLabel),
  ]) {
    if (value.trim().isEmpty) {
      throw ArgumentError.value(value, name, 'must not be blank');
    }
  }
}