dropdown_search 6.0.1 copy "dropdown_search: ^6.0.1" to clipboard
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Simple and reactive Searchable Dropdown with item search feature, making it possible to use an sync/async item for easy customization.

example/lib/main.dart

import 'package:dio/dio.dart';
import 'package:dropdown_search/dropdown_search.dart';
import 'package:example/bottom_sheets.dart';
import 'package:example/dialogs.dart';
import 'package:example/menus.dart';
import 'package:example/modals.dart';
import 'package:example/user_model.dart';
import 'package:flutter/material.dart';

void main() => runApp(MyApp());

Future<List<UserModel>> getData(filter) async {
  var response = await Dio().get(
    "https://63c1210999c0a15d28e1ec1d.mockapi.io/users",
    queryParameters: {"filter": filter},
  );

  final data = response.data;
  if (data != null) {
    return UserModel.fromJsonList(data);
  }

  return [];
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'dropdownSearch Demo',
      //enable this line if you want test Dark Mode
      //theme: ThemeData.dark(),
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatelessWidget {
  final dropDownKey = GlobalKey<DropdownSearchState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('examples mode')),
      body: ListView(
        padding: EdgeInsets.symmetric(vertical: 12, horizontal: 8),
        children: [
          Row(
            children: [
              Expanded(
                child: DropdownSearch<String>(
                  key: dropDownKey,
                  selectedItem: "Menu",
                  items: (filter, infiniteScrollProps) =>
                      ["Menu", "Dialog", "Modal", "BottomSheet"],
                  decoratorProps: DropDownDecoratorProps(
                    decoration: InputDecoration(
                      labelText: 'Examples for: ',
                      border: OutlineInputBorder(),
                    ),
                  ),
                  popupProps: PopupProps.menu(
                      fit: FlexFit.loose, constraints: BoxConstraints()),
                ),
              ),
              Padding(padding: EdgeInsets.only(right: 16)),
              FilledButton(
                onPressed: () {
                  switch (dropDownKey.currentState?.getSelectedItem) {
                    case 'Menu':
                      Navigator.push(
                          context,
                          MaterialPageRoute(
                              builder: (context) => MenuExamplesPage()));
                      break;
                    case 'Modal':
                      Navigator.push(
                          context,
                          MaterialPageRoute(
                              builder: (context) => ModalsExamplesPage()));
                      break;
                    case 'BottomSheet':
                      Navigator.push(
                          context,
                          MaterialPageRoute(
                              builder: (context) => BottomSheetExamplesPage()));
                      break;
                    case 'Dialog':
                      Navigator.push(
                          context,
                          MaterialPageRoute(
                              builder: (context) => DialogExamplesPage()));
                      break;
                  }
                },
                child: Text("Go"),
              )
            ],
          ),
          Padding(padding: EdgeInsets.all(8)),
          RichText(
            text: TextSpan(
              style: const TextStyle(fontSize: 14.0, color: Colors.black),
              children: [
                TextSpan(text: 'we used '),
                TextSpan(
                    text: 'fit: FlexFit.loose',
                    style: TextStyle(fontWeight: FontWeight.bold)),
                TextSpan(text: ' and '),
                TextSpan(
                    text: 'constraints: BoxConstraints() ',
                    style: TextStyle(fontWeight: FontWeight.bold)),
                TextSpan(
                    text:
                        'to fit the height of menu automatically to the length of items'),
              ],
            ),
          ),
          Padding(padding: EdgeInsets.only(top: 20)),
          Text(
            'DropdownSearch Anatomy',
            style: TextStyle(
                fontWeight: FontWeight.bold, fontStyle: FontStyle.italic),
            textAlign: TextAlign.center,
          ),
          Image.asset('assets/images/anatomy.png',
              alignment: Alignment.topCenter, height: 1024)
        ],
      ),
    );
  }
}
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verified publishersalimdev.ovh

Simple and reactive Searchable Dropdown with item search feature, making it possible to use an sync/async item for easy customization.

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License

MIT (license)

Dependencies

flutter

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