64 lines
1.5 KiB
Dart
64 lines
1.5 KiB
Dart
import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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class CountryLocalizations {
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final Locale locale;
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CountryLocalizations(this.locale);
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static CountryLocalizations of(BuildContext context) {
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return Localizations.of<CountryLocalizations>(
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context,
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CountryLocalizations,
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);
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}
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static const LocalizationsDelegate<CountryLocalizations> delegate =
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_CountryLocalizationsDelegate();
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Map<String, String> _localizedStrings;
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Future<bool> load() async {
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print('locale.languageCode: ${locale.languageCode}');
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String jsonString = await rootBundle.loadString(
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'packages/country_code_picker/i18n/${locale.languageCode}.json');
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Map<String, dynamic> jsonMap = json.decode(jsonString);
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_localizedStrings = jsonMap.map((key, value) {
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return MapEntry(key, value.toString());
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});
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return true;
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}
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String translate(String key) {
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return _localizedStrings[key];
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}
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}
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class _CountryLocalizationsDelegate
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extends LocalizationsDelegate<CountryLocalizations> {
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const _CountryLocalizationsDelegate();
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@override
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bool isSupported(Locale locale) {
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return [
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'en',
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'it',
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'fr',
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].contains(locale.languageCode);
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}
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@override
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Future<CountryLocalizations> load(Locale locale) async {
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CountryLocalizations localizations = new CountryLocalizations(locale);
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await localizations.load();
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return localizations;
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}
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@override
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bool shouldReload(_CountryLocalizationsDelegate old) => false;
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}
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