flutter_search

class Datasearch extends SearchDelegate<String> {
  final cities = {
    "Adilabad",
    "Agra",
    "Ahmedabad",
    "Ahmednagar",
    "Aizawl",
    "Ajitgarh (Mohali)",
    "Ajmer",
    "Akola",
    "Alappuzha",
    "Aligarh",
    "Alirajpur",
    "Allahabad",
    "Almora",
    "Alwar",
    "Ambala",
    "Ambedkar Nagar",
    "Amravati",
    "Amreli district",
  };
  final recentcities = [
    "Ajmer",
    "Akola",
    "Alappuzha",
    "Aligarh",
    "Alirajpur",
    "Allahabad",
  ];

  @override
  List<Widget>? buildActions(BuildContext context) {
    // TODO: implement buildActions
    return [IconButton(onPressed: () {}, icon: Icon(Icons.clear))];
  }

  @override
  Widget? buildLeading(BuildContext context) {
    // TODO: implement buildLeading
    return IconButton(
        onPressed: () {},
        icon: AnimatedIcon(
            icon: AnimatedIcons.menu_arrow, progress: transitionAnimation));
  }

  @override
  Widget buildResults(BuildContext context) {
    // TODO: implement buildResults
    throw UnimplementedError();
  }

  @override
  Widget buildSuggestions(BuildContext context) {
    // TODO: implement buildSuggestions
    final suggestionlist = query.isEmpty ? recentcities : cities;
    return ListView.builder(
      itemBuilder: (context, index) =>
          ListTile(
            leading: Icon(Icons.location_city),
            title: Text(suggestionlist[index]),
          ),
      itemCount: suggestionlist.length,
    );
  }
}