runable
This commit is contained in:
Phuoc Nguyen
482
lib/features/settings/presentation/pages/settings_page.dart
Normal file
482
lib/features/settings/presentation/pages/settings_page.dart
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@@ -0,0 +1,482 @@
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../providers/settings_provider.dart';
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import '../../../../core/constants/app_constants.dart';
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/// Settings page
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class SettingsPage extends ConsumerWidget {
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const SettingsPage({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final settingsAsync = ref.watch(settingsProvider);
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return Scaffold(
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appBar: AppBar(
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title: const Text('Settings'),
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),
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body: settingsAsync.when(
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loading: () => const Center(child: CircularProgressIndicator()),
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error: (error, stack) => Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.error_outline,
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size: 64,
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color: Theme.of(context).colorScheme.error,
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),
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const SizedBox(height: 16),
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Text('Error: $error'),
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const SizedBox(height: 16),
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ElevatedButton(
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onPressed: () => ref.invalidate(settingsProvider),
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child: const Text('Retry'),
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),
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],
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),
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),
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data: (settings) {
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return ListView(
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children: [
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// Appearance Section
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_buildSectionHeader(context, 'Appearance'),
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ListTile(
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leading: const Icon(Icons.palette_outlined),
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title: const Text('Theme'),
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subtitle: Text(_getThemeModeName(settings.themeMode)),
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trailing: const Icon(Icons.chevron_right),
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onTap: () {
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_showThemeDialog(context, ref, settings.themeMode);
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},
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),
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const Divider(),
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// Localization Section
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_buildSectionHeader(context, 'Localization'),
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ListTile(
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leading: const Icon(Icons.language),
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title: const Text('Language'),
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subtitle: Text(_getLanguageName(settings.language)),
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trailing: const Icon(Icons.chevron_right),
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onTap: () {
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_showLanguageDialog(context, ref, settings.language);
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},
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),
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ListTile(
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leading: const Icon(Icons.attach_money),
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title: const Text('Currency'),
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subtitle: Text(settings.currency),
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trailing: const Icon(Icons.chevron_right),
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onTap: () {
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_showCurrencyDialog(context, ref, settings.currency);
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},
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),
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const Divider(),
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// Business Settings Section
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_buildSectionHeader(context, 'Business Settings'),
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ListTile(
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leading: const Icon(Icons.store),
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title: const Text('Store Name'),
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subtitle: Text(settings.storeName),
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trailing: const Icon(Icons.chevron_right),
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onTap: () {
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_showStoreNameDialog(context, ref, settings.storeName);
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},
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),
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ListTile(
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leading: const Icon(Icons.percent),
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title: const Text('Tax Rate'),
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subtitle: Text('${(settings.taxRate * 100).toStringAsFixed(1)}%'),
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trailing: const Icon(Icons.chevron_right),
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onTap: () {
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_showTaxRateDialog(context, ref, settings.taxRate);
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},
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),
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const Divider(),
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// Data Management Section
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_buildSectionHeader(context, 'Data Management'),
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ListTile(
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leading: const Icon(Icons.sync),
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title: const Text('Sync Data'),
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subtitle: settings.lastSyncAt != null
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? Text('Last synced: ${_formatDateTime(settings.lastSyncAt!)}')
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: const Text('Never synced'),
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trailing: const Icon(Icons.cloud_upload),
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onTap: () => _performSync(context, ref),
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),
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ListTile(
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leading: const Icon(Icons.delete_sweep),
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title: const Text('Clear Cache'),
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subtitle: const Text('Remove cached images and data'),
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trailing: const Icon(Icons.chevron_right),
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onTap: () => _showClearCacheDialog(context),
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),
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const Divider(),
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// About Section
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_buildSectionHeader(context, 'About'),
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ListTile(
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leading: const Icon(Icons.info_outline),
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title: const Text('App Version'),
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subtitle: Text(AppConstants.appVersion),
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),
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ListTile(
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leading: const Icon(Icons.business),
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title: const Text('About ${AppConstants.appName}'),
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trailing: const Icon(Icons.chevron_right),
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onTap: () => _showAboutDialog(context),
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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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Widget _buildSectionHeader(BuildContext context, String title) {
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return Padding(
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padding: const EdgeInsets.fromLTRB(16, 16, 16, 8),
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child: Text(
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title,
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style: Theme.of(context).textTheme.titleSmall?.copyWith(
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color: Theme.of(context).colorScheme.primary,
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fontWeight: FontWeight.bold,
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),
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),
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);
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}
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String _getThemeModeName(ThemeMode mode) {
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switch (mode) {
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case ThemeMode.light:
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return 'Light';
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case ThemeMode.dark:
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return 'Dark';
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case ThemeMode.system:
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return 'System';
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}
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}
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String _getLanguageName(String code) {
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switch (code) {
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case 'en':
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return 'English';
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case 'es':
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return 'Spanish';
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case 'fr':
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return 'French';
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default:
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return code;
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}
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}
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String _formatDateTime(DateTime dateTime) {
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return '${dateTime.day}/${dateTime.month}/${dateTime.year} ${dateTime.hour}:${dateTime.minute.toString().padLeft(2, '0')}';
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}
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void _showThemeDialog(BuildContext context, WidgetRef ref, ThemeMode currentMode) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Select Theme'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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RadioListTile<ThemeMode>(
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title: const Text('Light'),
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value: ThemeMode.light,
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groupValue: currentMode,
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onChanged: (value) {
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if (value != null) {
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ref.read(settingsProvider.notifier).updateTheme(value);
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Navigator.pop(context);
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}
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},
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),
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RadioListTile<ThemeMode>(
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title: const Text('Dark'),
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value: ThemeMode.dark,
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groupValue: currentMode,
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onChanged: (value) {
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if (value != null) {
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ref.read(settingsProvider.notifier).updateTheme(value);
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Navigator.pop(context);
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}
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},
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),
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RadioListTile<ThemeMode>(
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title: const Text('System'),
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value: ThemeMode.system,
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groupValue: currentMode,
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onChanged: (value) {
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if (value != null) {
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ref.read(settingsProvider.notifier).updateTheme(value);
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Navigator.pop(context);
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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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void _showLanguageDialog(BuildContext context, WidgetRef ref, String currentLanguage) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Select Language'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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RadioListTile<String>(
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title: const Text('English'),
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value: 'en',
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groupValue: currentLanguage,
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onChanged: (value) {
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if (value != null) {
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ref.read(settingsProvider.notifier).updateLanguage(value);
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Navigator.pop(context);
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}
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},
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),
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RadioListTile<String>(
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title: const Text('Spanish'),
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value: 'es',
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groupValue: currentLanguage,
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onChanged: (value) {
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if (value != null) {
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ref.read(settingsProvider.notifier).updateLanguage(value);
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Navigator.pop(context);
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}
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},
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),
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RadioListTile<String>(
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title: const Text('French'),
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value: 'fr',
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groupValue: currentLanguage,
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onChanged: (value) {
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if (value != null) {
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ref.read(settingsProvider.notifier).updateLanguage(value);
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Navigator.pop(context);
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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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void _showCurrencyDialog(BuildContext context, WidgetRef ref, String currentCurrency) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Select Currency'),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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RadioListTile<String>(
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title: const Text('USD - US Dollar'),
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value: 'USD',
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groupValue: currentCurrency,
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onChanged: (value) {
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if (value != null) {
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// TODO: Implement currency update
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Navigator.pop(context);
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}
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},
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),
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RadioListTile<String>(
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title: const Text('EUR - Euro'),
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value: 'EUR',
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groupValue: currentCurrency,
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onChanged: (value) {
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if (value != null) {
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// TODO: Implement currency update
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Navigator.pop(context);
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}
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},
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),
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RadioListTile<String>(
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title: const Text('GBP - British Pound'),
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value: 'GBP',
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groupValue: currentCurrency,
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onChanged: (value) {
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if (value != null) {
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// TODO: Implement currency update
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Navigator.pop(context);
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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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void _showStoreNameDialog(BuildContext context, WidgetRef ref, String currentName) {
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final controller = TextEditingController(text: currentName);
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Store Name'),
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content: TextField(
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controller: controller,
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decoration: const InputDecoration(
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labelText: 'Store Name',
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hintText: 'Enter store name',
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),
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autofocus: true,
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('Cancel'),
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),
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FilledButton(
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onPressed: () {
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// TODO: Implement store name update
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Navigator.pop(context);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Store name updated')),
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);
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},
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child: const Text('Save'),
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),
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],
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),
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);
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}
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void _showTaxRateDialog(BuildContext context, WidgetRef ref, double currentRate) {
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final controller = TextEditingController(
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text: (currentRate * 100).toStringAsFixed(1),
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);
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Tax Rate'),
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content: TextField(
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controller: controller,
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decoration: const InputDecoration(
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labelText: 'Tax Rate (%)',
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hintText: 'Enter tax rate',
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suffixText: '%',
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),
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keyboardType: const TextInputType.numberWithOptions(decimal: true),
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autofocus: true,
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('Cancel'),
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),
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FilledButton(
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onPressed: () {
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// TODO: Implement tax rate update
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Navigator.pop(context);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Tax rate updated')),
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);
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},
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child: const Text('Save'),
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),
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],
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),
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);
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}
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void _performSync(BuildContext context, WidgetRef ref) async {
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// Show loading dialog
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showDialog(
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context: context,
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barrierDismissible: false,
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builder: (context) => const Center(
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child: Card(
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child: Padding(
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padding: EdgeInsets.all(24.0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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CircularProgressIndicator(),
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SizedBox(height: 16),
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Text('Syncing data...'),
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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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// Perform sync
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await Future.delayed(const Duration(seconds: 2)); // Simulated delay
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// Close loading dialog
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if (context.mounted) {
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Navigator.pop(context);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Data synced successfully')),
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);
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}
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}
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void _showClearCacheDialog(BuildContext context) {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Clear Cache'),
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content: const Text(
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'This will remove all cached images and data. The app may need to reload content from the server.',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('Cancel'),
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),
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FilledButton(
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onPressed: () {
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Navigator.pop(context);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Cache cleared')),
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);
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},
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child: const Text('Clear'),
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),
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],
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),
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);
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}
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void _showAboutDialog(BuildContext context) {
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showAboutDialog(
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context: context,
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applicationName: AppConstants.appName,
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applicationVersion: AppConstants.appVersion,
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applicationIcon: const Icon(Icons.store, size: 48),
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children: [
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const Text(
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'A modern Point of Sale application built with Flutter.',
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),
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const SizedBox(height: 16),
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const Text(
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'Features:\n'
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'• Product management\n'
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'• Category organization\n'
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'• Shopping cart\n'
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'• Transaction processing\n'
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'• Offline-first architecture',
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),
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],
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);
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}
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}
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Reference in New Issue
Block a user