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language_settings_card.dart
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language_settings_card.dart
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import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../../bloc/bloc.dart';
import '../../../common/enums/app_language_type.dart';
import '../../../common/extensions/i18n_extensions.dart';
import '../../../common/styles.dart';
import '../../../generated/l10n.dart';
import '../common/loading.dart';
import 'settings_card.dart';
class LanguageSettingsCard extends StatelessWidget {
@override
Widget build(BuildContext context) {
final s = S.of(context);
final theme = Theme.of(context);
return SettingsCard(
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
Row(
children: <Widget>[
const Icon(Icons.language),
Container(
margin: const EdgeInsets.only(left: 5),
child: Text(
s.language,
style: theme.textTheme.headline6,
),
),
],
),
Padding(
padding: const EdgeInsets.only(top: 5),
child: Text(
s.chooseLanguage,
style: const TextStyle(color: Colors.grey),
),
),
BlocBuilder<SettingsBloc, SettingsState>(
builder: (context, state) {
return state.map(
loading: (_) => const Loading(useScaffold: false),
loaded: (state) => Padding(
padding: Styles.edgeInsetHorizontal16,
child: DropdownButton<AppLanguageType>(
isExpanded: true,
hint: Text(s.chooseLanguage),
value: state.currentLanguage,
underline: Container(
height: 0,
color: Colors.transparent,
),
onChanged: (v) => _languageChanged(v, context),
items: AppLanguageType.values
.map<DropdownMenuItem<AppLanguageType>>(
(lang) => DropdownMenuItem<AppLanguageType>(
value: lang,
child: Text(s.translateAppLanguageType(lang)),
),
)
.toList(),
),
),
);
},
),
],
),
);
}
void _languageChanged(AppLanguageType newValue, BuildContext context) {
context.read<SettingsBloc>().add(SettingsEvent.languageChanged(newValue: newValue));
}
}