65 lines
2.3 KiB
Dart
65 lines
2.3 KiB
Dart
import 'dart:collection';
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import 'package:aves/model/settings/settings.dart';
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import 'package:aves/theme/durations.dart';
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import 'package:aves/widgets/common/extensions/build_context.dart';
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import 'package:aves/widgets/dialogs/aves_selection_dialog.dart';
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import 'package:collection/collection.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/scheduler.dart';
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import 'package:flutter_gen/gen_l10n/app_localizations.dart';
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class LocaleTile extends StatelessWidget {
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static const _systemLocaleOption = Locale('system');
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const LocaleTile({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final current = settings.locale;
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return ListTile(
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title: Text(context.l10n.settingsLanguage),
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subtitle: Text(current == null ? context.l10n.settingsSystemDefault : _getLocaleName(current)),
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onTap: () async {
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final value = await showDialog<Locale>(
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context: context,
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builder: (context) => AvesSelectionDialog<Locale>(
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initialValue: settings.locale ?? _systemLocaleOption,
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options: _getLocaleOptions(context),
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title: context.l10n.settingsLanguage,
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),
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);
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// wait for the dialog to hide as applying the change may block the UI
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await Future.delayed(Durations.dialogTransitionAnimation * timeDilation);
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if (value != null) {
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settings.locale = value == _systemLocaleOption ? null : value;
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}
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},
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);
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}
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String _getLocaleName(Locale locale) {
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// the package `flutter_localized_locales` has the answer for all locales
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// but it comes with 3 MB of assets
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switch (locale.languageCode) {
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case 'en':
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return 'English';
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case 'fr':
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return 'Français';
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case 'ko':
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return '한국어';
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case 'ru':
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return 'Русский';
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}
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return locale.toString();
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}
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LinkedHashMap<Locale, String> _getLocaleOptions(BuildContext context) {
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final displayLocales = AppLocalizations.supportedLocales.map((locale) => MapEntry(locale, _getLocaleName(locale))).toList()..sort((a, b) => compareAsciiUpperCase(a.value, b.value));
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return LinkedHashMap.of({
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_systemLocaleOption: context.l10n.settingsSystemDefault,
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...LinkedHashMap.fromEntries(displayLocales),
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});
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}
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}
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