Add support for KZ (Kazakh) language

example/lib/main.dart

@@ -2,9 +2,11 @@ import 'package:country_picker/country_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 
-void main() => runApp(MyApp());
+void main() => runApp(const MyApp());
 
 class MyApp extends StatelessWidget {
+  const MyApp({Key? key}) : super(key: key);
+
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
@@ -51,24 +53,24 @@ class MyApp extends StatelessWidget {
         const Locale.fromSubtags(languageCode: 'zh', scriptCode: 'Hans'), // Generic Simplified Chinese 'zh_Hans'
         const Locale.fromSubtags(languageCode: 'zh', scriptCode: 'Hant'), // Generic traditional Chinese 'zh_Hant'
       ],
-      localizationsDelegates: [
+      localizationsDelegates: const [
         CountryLocalizations.delegate,
         GlobalMaterialLocalizations.delegate,
         GlobalCupertinoLocalizations.delegate,
         GlobalWidgetsLocalizations.delegate,
       ],
-      home: HomePage(),
+      home: const HomePage(),
     );
   }
 }
 
 class HomePage extends StatelessWidget {
-  HomePage({Key? key}) : super(key: key);
+  const HomePage({Key? key}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(title: Text('Demo for country picker')),
+      appBar: AppBar(title: const Text('Demo for country picker')),
       body: Center(
         child: ElevatedButton(
           onPressed: () {
@@ -80,14 +82,14 @@ class HomePage extends StatelessWidget {
               //Optional. Shows phone code before the country name.
               showPhoneCode: true,
               onSelect: (Country country) {
-                print('Select country: ${country.displayName}');
+                debugPrint('Select country: ${country.displayName}');
               },
               // Optional. Sheet moves when keyboard opens.
               moveAlongWithKeyboard: false,
               // Optional. Sets the theme for the country list picker.
               countryListTheme: CountryListThemeData(
                 // Optional. Sets the border radius for the bottomsheet.
-                borderRadius: BorderRadius.only(
+                borderRadius: const BorderRadius.only(
                   topLeft: Radius.circular(40.0),
                   topRight: Radius.circular(40.0),
                 ),
@@ -103,7 +105,7 @@ class HomePage extends StatelessWidget {
                   ),
                 ),
                 // Optional. Styles the text in the search field
-                searchTextStyle: TextStyle(
+                searchTextStyle: const TextStyle(
                   color: Colors.blue,
                   fontSize: 18,
                 ),

example/pubspec.lock

@@ -61,6 +61,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_lints:
+    dependency: "direct main"
+    description:
+      name: flutter_lints
+      sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.0"
   flutter_localizations:
     dependency: "direct main"
     description: flutter

example/pubspec.yaml

@@ -17,6 +17,8 @@ dependencies:
     path: ../
   flutter_localizations:
     sdk: flutter
+
+  flutter_lints: ^4.0.0
 
 dev_dependencies:
   flutter_test:

example/test/widget_test.dart

@@ -13,7 +13,7 @@ import 'package:example/main.dart';
 void main() {
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {
     // Build our app and trigger a frame.
-    await tester.pumpWidget(MyApp());
+    await tester.pumpWidget(const MyApp());
 
     // Verify that our counter starts at 0.
     expect(find.text('0'), findsOneWidget);

lib/src/country_localizations.dart

@@ -1,3 +1,4 @@
+import 'package:country_picker/src/res/strings/kz.dart';
 import 'package:flutter/material.dart';
 
 import 'res/strings/ar.dart';
@@ -139,6 +140,8 @@ class CountryLocalizations {
         return da[countryCode];
       case 'ca':
         return ca[countryCode];
+      case 'kk': 
+        return kz[countryCode];
       case 'fa':
         return fa[countryCode];
       case 'en':
@@ -188,6 +191,7 @@ class _CountryLocalizationsDelegate
       'id',
       'cs',
       'ca',
+      'kk',
       'fa',
       'da',
       'ca',

lib/src/country_parser.dart

@@ -23,6 +23,7 @@ import 'res/strings/it.dart';
 import 'res/strings/ja.dart';
 import 'res/strings/ko.dart';
 import 'res/strings/ku.dart';
+import 'res/strings/kz.dart';
 import 'res/strings/lt.dart';
 import 'res/strings/lv.dart';
 import 'res/strings/nb.dart';
@@ -290,6 +291,8 @@ class CountryParser {
         return ca;
       case 'he':
         return he;
+      case 'kk':
+        return kz;
       case 'fa':
         return fa;
       case 'en':
@@ -337,6 +340,7 @@ class CountryParser {
       const Locale('da'),
       const Locale('ca'),
       const Locale('he'),
+      const Locale('kk'),
       const Locale('fa'),
       const Locale.fromSubtags(languageCode: 'zh', scriptCode: 'Hans'),
       const Locale.fromSubtags(languageCode: 'zh', scriptCode: 'Hant'),

lib/src/country_service.dart

@@ -1,25 +1,24 @@
 import 'package:collection/collection.dart';
+import 'package:country_picker/src/res/country_codes.dart';
 
 import 'country.dart';
-import 'res/country_codes.dart';
 
 class CountryService {
   final List<Country> _countries;
 
-  CountryService()
-      : _countries =
-            countryCodes.map((country) => Country.from(json: country)).toList();
+  CountryService() : _countries = countryCodes.map((country) => Country.from(json: country)).toList();
 
   ///Return list with all countries
   List<Country> getAll() {
     return _countries;
   }
 
+  static final List<Map<String, dynamic>> getCountryCodes = countryCodes;
+
   ///Returns the first country that match the given code.
   Country? findByCode(String? code) {
     final uppercaseCode = code?.toUpperCase();
-    return _countries
-        .firstWhereOrNull((country) => country.countryCode == uppercaseCode);
+    return _countries.firstWhereOrNull((country) => country.countryCode == uppercaseCode);
   }
 
   ///Returns the first country that match the given name.
@@ -35,8 +34,7 @@ class CountryService {
 
   ///Returns a list with all the countries that match the given codes list.
   List<Country> findCountriesByCode(List<String> codes) {
-    final List<String> _codes =
-        codes.map((code) => code.toUpperCase()).toList();
+    final List<String> _codes = codes.map((code) => code.toUpperCase()).toList();
     final List<Country> countries = [];
     for (final code in _codes) {
       final Country? country = findByCode(code);