foo.dart

/// Widget which pops all open pages except for the root (SearchPage) and
/// sets the query parameters.
class OpenSearchPage extends ConsumerWidget {
  final Query query;

  const OpenSearchPage({
    Key? key,
    required this.query,
  }) : super(key: key);

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    WidgetsBinding.instance?.addPostFrameCallback((_) {
      Navigator.of(context).popUntil((route) => route.isFirst);
      ref.read(searchTextProvider).text = query.text;
      ref.read(queryModeProvider.notifier).state = query.mode;
    });

    return const Spacer();
  }
}