Files
FocusBuddy/lib/screens/settings_screen.dart
2025-11-24 11:45:41 +08:00

447 lines
13 KiB
Dart

import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../l10n/app_localizations.dart';
import '../theme/app_colors.dart';
import '../theme/app_text_styles.dart';
import '../main.dart';
/// Settings Screen - MVP version with duration presets
class SettingsScreen extends StatefulWidget {
const SettingsScreen({super.key});
/// Get the saved default duration (for use in other screens)
static Future<int> getDefaultDuration() async {
final prefs = await SharedPreferences.getInstance();
return prefs.getInt(_durationKey) ?? 25;
}
/// Get the saved locale
static Future<String?> getSavedLocale() async {
final prefs = await SharedPreferences.getInstance();
return prefs.getString(_localeKey);
}
/// Save the locale
static Future<void> saveLocale(String localeCode) async {
final prefs = await SharedPreferences.getInstance();
await prefs.setString(_localeKey, localeCode);
}
static const String _durationKey = 'default_duration';
static const String _localeKey = 'app_locale';
@override
State<SettingsScreen> createState() => _SettingsScreenState();
}
class _SettingsScreenState extends State<SettingsScreen> {
int _selectedDuration = 25; // Default
String _selectedLocale = 'en'; // Default
final List<int> _durationOptions = [15, 25, 45];
@override
void initState() {
super.initState();
_loadSavedDuration();
_loadSavedLocale();
}
Future<void> _loadSavedDuration() async {
final prefs = await SharedPreferences.getInstance();
setState(() {
_selectedDuration = prefs.getInt(SettingsScreen._durationKey) ?? 25;
});
}
Future<void> _loadSavedLocale() async {
final prefs = await SharedPreferences.getInstance();
setState(() {
_selectedLocale = prefs.getString(SettingsScreen._localeKey) ?? 'en';
});
}
Future<void> _saveDuration(int duration) async {
final prefs = await SharedPreferences.getInstance();
await prefs.setInt(SettingsScreen._durationKey, duration);
setState(() {
_selectedDuration = duration;
});
}
Future<void> _saveLocale(String localeCode) async {
await SettingsScreen.saveLocale(localeCode);
setState(() {
_selectedLocale = localeCode;
});
// Update locale immediately without restart
if (!mounted) return;
MyApp.updateLocale(context, localeCode);
}
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context)!;
return Scaffold(
backgroundColor: AppColors.background,
appBar: AppBar(
title: Text(l10n.settings),
backgroundColor: AppColors.background,
),
body: ListView(
padding: const EdgeInsets.all(24),
children: [
// Focus Duration Section
_buildSection(
title: l10n.focusSettings,
children: [
Padding(
padding: const EdgeInsets.only(bottom: 16),
child: Text(
l10n.defaultFocusDuration,
style: AppTextStyles.bodyText,
),
),
..._durationOptions.map((duration) {
return _buildDurationOption(l10n, duration);
}),
],
),
const SizedBox(height: 32),
// Language Section
_buildSection(
title: l10n.language,
children: [
_buildLanguageOption(l10n, 'en', l10n.english),
const Divider(color: AppColors.divider),
_buildLanguageOption(l10n, 'zh', l10n.chinese),
],
),
const SizedBox(height: 32),
// About Section
_buildSection(
title: l10n.about,
children: [
ListTile(
contentPadding: EdgeInsets.zero,
title: Text(
l10n.privacyPolicy,
style: AppTextStyles.bodyText,
),
trailing: const Icon(
Icons.arrow_forward_ios,
size: 16,
color: AppColors.textSecondary,
),
onTap: () {
_showPrivacyPolicy();
},
),
const Divider(color: AppColors.divider),
ListTile(
contentPadding: EdgeInsets.zero,
title: Text(
l10n.aboutFocusBuddy,
style: AppTextStyles.bodyText,
),
trailing: const Icon(
Icons.arrow_forward_ios,
size: 16,
color: AppColors.textSecondary,
),
onTap: () {
_showAboutDialog();
},
),
const Divider(color: AppColors.divider),
ListTile(
contentPadding: EdgeInsets.zero,
title: Text(
l10n.resetOnboarding,
style: AppTextStyles.bodyText.copyWith(
color: AppColors.textSecondary,
),
),
trailing: const Icon(
Icons.refresh,
size: 16,
color: AppColors.textSecondary,
),
onTap: () {
_resetOnboarding();
},
),
],
),
const SizedBox(height: 32),
// Version info
Center(
child: Text(
l10n.version,
style: AppTextStyles.helperText.copyWith(fontSize: 12),
),
),
],
),
);
}
Widget _buildSection({
required String title,
required List<Widget> children,
}) {
return Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: AppColors.white,
borderRadius: BorderRadius.circular(16),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: const TextStyle(
fontFamily: 'Nunito',
fontSize: 18,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
),
const SizedBox(height: 16),
...children,
],
),
);
}
Widget _buildDurationOption(AppLocalizations l10n, int duration) {
final isSelected = _selectedDuration == duration;
return GestureDetector(
onTap: () => _saveDuration(duration),
child: Container(
margin: const EdgeInsets.only(bottom: 12),
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: isSelected
? AppColors.primary.withValues(alpha: 0.1)
: AppColors.background,
border: Border.all(
color: isSelected ? AppColors.primary : AppColors.divider,
width: isSelected ? 2 : 1,
),
borderRadius: BorderRadius.circular(12),
),
child: Row(
children: [
// Radio button
Container(
width: 20,
height: 20,
decoration: BoxDecoration(
shape: BoxShape.circle,
border: Border.all(
color: isSelected ? AppColors.primary : AppColors.textSecondary,
width: 2,
),
color: isSelected ? AppColors.primary : Colors.transparent,
),
child: isSelected
? const Center(
child: Icon(
Icons.check,
size: 12,
color: AppColors.white,
),
)
: null,
),
const SizedBox(width: 16),
// Duration text
Expanded(
child: Text(
l10n.minutesValue(duration, l10n.minutes(duration)),
style: TextStyle(
fontFamily: 'Nunito',
fontSize: 16,
fontWeight: isSelected ? FontWeight.w600 : FontWeight.w400,
color: isSelected
? AppColors.primary
: AppColors.textPrimary,
),
),
),
// Description
if (duration == 25)
Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
decoration: BoxDecoration(
color: AppColors.success.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(8),
),
child: Text(
l10n.defaultLabel,
style: const TextStyle(
fontFamily: 'Nunito',
fontSize: 12,
fontWeight: FontWeight.w600,
color: AppColors.success,
),
),
),
],
),
),
);
}
Widget _buildLanguageOption(AppLocalizations l10n, String localeCode, String label) {
final isSelected = _selectedLocale == localeCode;
return ListTile(
contentPadding: EdgeInsets.zero,
title: Text(
label,
style: TextStyle(
fontFamily: 'Nunito',
fontSize: 16,
fontWeight: isSelected ? FontWeight.w600 : FontWeight.w400,
color: isSelected ? AppColors.primary : AppColors.textPrimary,
),
),
trailing: isSelected
? const Icon(
Icons.check_circle,
color: AppColors.primary,
)
: null,
onTap: () => _saveLocale(localeCode),
);
}
void _showPrivacyPolicy() {
final l10n = AppLocalizations.of(context)!;
showDialog(
context: context,
builder: (context) => AlertDialog(
title: Text(l10n.privacyPolicyTitle),
content: SingleChildScrollView(
child: Text(
l10n.privacyPolicyContent,
style: AppTextStyles.bodyText,
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: Text(l10n.close),
),
],
),
);
}
void _showAboutDialog() {
final l10n = AppLocalizations.of(context)!;
showDialog(
context: context,
builder: (context) => AlertDialog(
title: Text(l10n.aboutTitle),
content: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
l10n.appTitle,
style: const TextStyle(
fontFamily: 'Nunito',
fontSize: 20,
fontWeight: FontWeight.w700,
color: AppColors.primary,
),
),
const SizedBox(height: 8),
Text(
l10n.aboutSubtitle,
style: AppTextStyles.bodyText,
),
const SizedBox(height: 16),
Text(
l10n.aboutQuote,
style: AppTextStyles.encouragementQuote,
),
const SizedBox(height: 16),
Text(
l10n.aboutFeatures,
style: AppTextStyles.bodyText,
),
],
),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: Text(l10n.close),
),
],
),
);
}
void _resetOnboarding() async {
final l10n = AppLocalizations.of(context)!;
showDialog(
context: context,
builder: (context) => AlertDialog(
title: Text(l10n.resetOnboardingTitle),
content: Text(
l10n.resetOnboardingMessage,
style: AppTextStyles.bodyText,
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: Text(l10n.cancel),
),
TextButton(
onPressed: () async {
final prefs = await SharedPreferences.getInstance();
await prefs.remove('onboarding_completed');
if (!context.mounted) return;
Navigator.pop(context);
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(l10n.onboardingReset),
duration: const Duration(seconds: 3),
),
);
},
child: Text(l10n.reset),
),
],
),
);
}
}