handle method

@override void handle(NavigationCommand command)

Implementation

@override
//ignore: avoid_renaming_method_parameters
void handle(NavigationCommand command) {
  if (command is NavigateBackCommand || command is NavigateBackToCommand) {
    if (_canPop()) {
      navigator.back();
      print('OnNavigatedBackEvent(fallbackPath: NULL)');
      Buzz.fire(OnNavigatedBackEvent());
      return;
    }

    String fallback = backDefault;
    if (command is NavigateBackCommand) {
      fallback = command.preferredBackDefault ?? backDefault;
    } else if (command is NavigateBackToCommand) {
      fallback = command.directions.routeBuilder();
    }

    navigator.offAndToNamed(fallback);
    print('OnNavigatedBackEvent(fallbackPath: $fallback)');
    Buzz.fire(OnNavigatedBackEvent(fallbackPath: fallback));
  }

  if (command is NavigateToCommand) {
    final path = command.directions.routeBuilder();
    navigator.toNamed(path);
    Buzz.fire(OnNavigatedToEvent(path));
  }
}