132 lines
4.4 KiB
Dart
132 lines
4.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../../estado/estado_idioma.dart';
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import '../../l10n/gen/app_localizations.dart';
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import '../../widgets/pluri_glass_surface.dart';
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import '../../widgets/pluri_layout.dart';
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import '../../widgets/pluri_push_scaffold.dart';
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/// APLICACIÓN group · "Idioma" (design ADR-3). Body moved verbatim from the
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/// former `_SeccionIdioma` (+ `_IdiomaDisponible`) in `pantalla_ajustes.dart`
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/// — only the panel header's icon and title were removed (the pushed
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/// screen's title now carries them); every method and the language list
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/// below is unchanged.
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class PantallaAjustesIdioma extends StatelessWidget {
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const PantallaAjustesIdioma({super.key});
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@override
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Widget build(BuildContext context) {
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final l10n = AppLocalizations.of(context);
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return PluriPushScaffold(
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title: l10n.languageSectionTitle,
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body: ListView(
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padding: PluriLayout.pageContentPadding,
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children: const [_CuerpoIdioma()],
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),
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);
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}
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}
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class _CuerpoIdioma extends StatelessWidget {
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const _CuerpoIdioma();
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static const _codigoSistema = 'system';
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static const _idiomas = [
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_IdiomaDisponible(Locale('en'), 'English'),
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_IdiomaDisponible(Locale('es'), 'Español'),
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_IdiomaDisponible(Locale('zh'), '中文'),
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_IdiomaDisponible(Locale('hi'), 'हिन्दी'),
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_IdiomaDisponible(Locale('ar'), 'العربية'),
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_IdiomaDisponible(Locale('pt'), 'Português'),
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_IdiomaDisponible(Locale('fr'), 'Français'),
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_IdiomaDisponible(Locale('ru'), 'Русский'),
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_IdiomaDisponible(Locale('de'), 'Deutsch'),
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_IdiomaDisponible(Locale('ja'), '日本語'),
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_IdiomaDisponible(Locale('id'), 'Bahasa Indonesia'),
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_IdiomaDisponible(Locale('bn'), 'বাংলা'),
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_IdiomaDisponible(Locale('it'), 'Italiano'),
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];
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@override
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Widget build(BuildContext context) {
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final l10n = AppLocalizations.of(context);
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final estadoIdioma = context.watch<EstadoIdioma>();
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final locale = estadoIdioma.localeSeleccionado;
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final valorActual = locale == null ? _codigoSistema : _codigoLocale(locale);
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return PluriGlassSurface(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(height: 8),
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Text(
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l10n.languageSectionDescription,
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style: Theme.of(context).textTheme.bodySmall,
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),
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const SizedBox(height: 12),
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DropdownButtonFormField<String>(
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initialValue: valorActual,
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decoration: InputDecoration(
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labelText: l10n.languageSectionTitle,
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border: const OutlineInputBorder(),
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),
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items: [
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DropdownMenuItem(
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value: _codigoSistema,
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child: Text(l10n.languageSystemDefault),
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),
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for (final idioma in _idiomas)
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DropdownMenuItem(
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value: _codigoLocale(idioma.locale),
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child: Text(idioma.nombreNativo),
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),
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],
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onChanged: (codigo) async {
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if (codigo == null) return;
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if (codigo == _codigoSistema) {
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await context.read<EstadoIdioma>().seleccionarSistema();
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if (!context.mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(l10n.languageUpdatedSystem)),
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);
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return;
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}
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final idioma = _idiomas.firstWhere(
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(item) => _codigoLocale(item.locale) == codigo,
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orElse: () => _idiomas.first,
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);
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await context.read<EstadoIdioma>().seleccionarLocale(
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idioma.locale,
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);
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if (!context.mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(l10n.languageUpdated(idioma.nombreNativo)),
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),
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);
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},
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),
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],
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),
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);
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}
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static String _codigoLocale(Locale locale) {
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final countryCode = locale.countryCode;
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if (countryCode == null || countryCode.isEmpty) {
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return locale.languageCode;
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}
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return '${locale.languageCode}_$countryCode';
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}
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}
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class _IdiomaDisponible {
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const _IdiomaDisponible(this.locale, this.nombreNativo);
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final Locale locale;
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final String nombreNativo;
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}
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