ionic-planb-logistic-app-fl.../lib/pages/settings_page.dart
Jean-Philippe Brule 96c9e59cf0 Implement system theme support and dark mode infrastructure
Add comprehensive theme management system with iOS system integration:

- System theme detection: App follows iOS dark/light mode preferences via ThemeMode.system
- Theme provider: Centralized theme state management with Riverpod (defaults to dark mode)
- Settings toggle: Segmented button UI for Light/Dark/Auto theme selection
- iOS system UI: Status bar and navigation bar adapt to current theme brightness

Dark mode map styling (Android-ready):
- DarkModeMapComponent: Reactive theme change detection with didChangeDependencies
- Map style application: Custom dark JSON style for navigation maps
- Theme-aware styling: Automatically applies/resets map style on theme changes
- Note: Map styling currently Android-only due to iOS SDK limitations

Updates:
- main.dart: System UI overlay styling for iOS, theme provider integration
- settings_page.dart: SegmentedButton theme toggle with icons
- providers.dart: themeModeProvider for app-wide theme state
- dark_mode_map.dart: Theme reactivity and style application logic
- navigation_page.dart: Theme detection infrastructure (prepared for future use)

Design philosophy:
- Follow system preferences by default for native iOS experience
- Manual override available for user preference
- Clean separation between Flutter UI theming and native map styling

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-16 00:52:14 -05:00

213 lines
8.0 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../providers/providers.dart';
class SettingsPage extends ConsumerWidget {
const SettingsPage({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final userProfile = ref.watch(userProfileProvider);
final language = ref.watch(languageProvider);
final themeMode = ref.watch(themeModeProvider);
return Scaffold(
appBar: AppBar(
title: const Text('Settings'),
),
body: ListView(
children: [
Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Profile',
style: Theme.of(context).textTheme.titleMedium,
),
const SizedBox(height: 16),
userProfile.when(
data: (profile) {
if (profile == null) {
return const Text('No profile information');
}
return Card(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
CircleAvatar(
radius: 32,
child: Text(
profile.firstName[0].toUpperCase(),
style: Theme.of(context).textTheme.titleLarge,
),
),
const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
profile.fullName,
style: Theme.of(context).textTheme.titleMedium,
),
const SizedBox(height: 4),
Text(
profile.email,
style: Theme.of(context).textTheme.bodySmall,
),
],
),
),
],
),
],
),
),
);
},
loading: () => const CircularProgressIndicator(),
error: (error, stackTrace) => Text('Error: $error'),
),
],
),
),
const Divider(),
Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Preferences',
style: Theme.of(context).textTheme.titleMedium,
),
const SizedBox(height: 16),
ListTile(
title: const Text('Language'),
subtitle: Text(language == 'fr' ? 'Franais' : 'English'),
trailing: DropdownButton<String>(
value: language,
onChanged: (String? newValue) {
if (newValue != null) {
ref.read(languageProvider.notifier).state = newValue;
}
},
items: const [
DropdownMenuItem(
value: 'en',
child: Text('English'),
),
DropdownMenuItem(
value: 'fr',
child: Text('Franais'),
),
],
),
),
const SizedBox(height: 16),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Theme',
style: Theme.of(context).textTheme.titleSmall,
),
const SizedBox(height: 8),
SegmentedButton<ThemeMode>(
selected: {themeMode},
onSelectionChanged: (Set<ThemeMode> newSelection) {
ref.read(themeModeProvider.notifier).state = newSelection.first;
},
segments: const [
ButtonSegment<ThemeMode>(
value: ThemeMode.light,
label: Text('Light'),
icon: Icon(Icons.light_mode),
),
ButtonSegment<ThemeMode>(
value: ThemeMode.dark,
label: Text('Dark'),
icon: Icon(Icons.dark_mode),
),
ButtonSegment<ThemeMode>(
value: ThemeMode.system,
label: Text('Auto'),
icon: Icon(Icons.brightness_auto),
),
],
),
],
),
],
),
),
const Divider(),
Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Account',
style: Theme.of(context).textTheme.titleMedium,
),
const SizedBox(height: 16),
SizedBox(
width: double.infinity,
child: ElevatedButton.icon(
icon: const Icon(Icons.logout),
label: const Text('Logout'),
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(context).colorScheme.error,
foregroundColor: Theme.of(context).colorScheme.onError,
),
onPressed: () async {
final authService = ref.read(authServiceProvider);
await authService.logout();
if (context.mounted) {
// ignore: unused_result
ref.refresh(isAuthenticatedProvider);
if (context.mounted) {
Navigator.of(context).pushReplacementNamed('/');
}
}
},
),
),
],
),
),
const Divider(),
Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'About',
style: Theme.of(context).textTheme.titleMedium,
),
const SizedBox(height: 16),
ListTile(
title: const Text('App Version'),
subtitle: const Text('1.0.0'),
),
ListTile(
title: const Text('Built with Flutter'),
subtitle: const Text('Plan B Logistics Management System'),
),
],
),
),
],
),
);
}
}