BioFlux/lib/screens/settings_screen.dart
2026-01-22 16:33:07 +08:00

386 lines
12 KiB
Dart

import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:provider/provider.dart';
import 'package:share_plus/share_plus.dart';
import 'package:url_launcher/url_launcher.dart';
import '../services/hydration_service.dart';
import '../widgets/glass_card.dart';
import 'feedback_screen.dart';
class SettingsScreen extends StatelessWidget {
const SettingsScreen({super.key});
// 隐私政策URL
static const String privacyPolicyUrl = 'https://biofluxsmart.bitbucket.io/privacy.html';
@override
Widget build(BuildContext context) {
final service = context.watch<HydrationService>();
final color = service.dynamicWaterColor;
return Scaffold(
body: SafeArea(
child: ListView(
padding: const EdgeInsets.all(20),
children: [
Text(
"Settings",
style: GoogleFonts.montserrat(
fontSize: 28,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 20),
// Personalization
_buildSectionHeader("Personalization"),
GlassCard(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.calculate, color: color),
const SizedBox(width: 10),
Text(
"Metabolic Goals",
style: GoogleFonts.montserrat(
fontWeight: FontWeight.bold,
),
),
],
),
const Divider(height: 20),
_buildSliderRow(
label: "Weight",
value: "${service.weight.toInt()} kg",
slider: Slider(
value: service.weight,
min: 30,
max: 150,
activeColor: color,
onChanged: (v) => service.updateSettings(weight: v),
),
),
_buildSliderRow(
label: "Workout",
value: "${service.workoutMinutes.toInt()} min",
slider: Slider(
value: service.workoutMinutes,
min: 0,
max: 180,
activeColor: color,
onChanged: (v) => service.updateSettings(workout: v),
),
),
Padding(
padding: const EdgeInsets.only(top: 8.0),
child: Center(
child: Text(
"Target: ${service.dailyGoal.toInt()} ml",
style: GoogleFonts.montserrat(
fontSize: 16,
color: color,
fontWeight: FontWeight.bold,
),
),
),
),
],
),
),
const SizedBox(height: 20),
// Preferences
_buildSectionHeader("Preferences"),
GlassCard(
padding: EdgeInsets.zero,
child: Column(
children: [
SwitchListTile(
title: Text("Smart Reminders", style: GoogleFonts.lato()),
subtitle: Text(
"Notify when hydration drops",
style: GoogleFonts.lato(fontSize: 12, color: Colors.grey),
),
value: service.remindersEnabled,
activeColor: color,
onChanged: (v) => service.updateSettings(reminders: v),
),
const Divider(height: 1, indent: 16, endIndent: 16),
],
),
),
const SizedBox(height: 20),
// Support
_buildSectionHeader("Support"),
GlassCard(
padding: EdgeInsets.zero,
child: Column(
children: [
ListTile(
leading: Icon(
Icons.share_outlined,
color: Colors.grey.shade600,
size: 20,
),
title: Text("Share App", style: GoogleFonts.lato()),
trailing: const Icon(
Icons.chevron_right,
size: 18,
color: Colors.black26,
),
onTap: () {
Share.share(
'Check out BioFlux - The Metabolic Hydration Tracker! Stay fluid.',
);
},
),
const Divider(height: 1, indent: 16, endIndent: 16),
ListTile(
leading: Icon(
Icons.chat_bubble_outline,
color: Colors.grey.shade600,
size: 20,
),
title: Text("Send Feedback", style: GoogleFonts.lato()),
trailing: const Icon(
Icons.chevron_right,
size: 18,
color: Colors.black26,
),
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => const FeedbackScreen(),
),
);
},
),
const Divider(height: 1, indent: 16, endIndent: 16),
ListTile(
leading: Icon(
Icons.lock_outline,
color: Colors.grey.shade600,
size: 20,
),
title: Text("Privacy Policy", style: GoogleFonts.lato()),
trailing: const Icon(
Icons.chevron_right,
size: 18,
color: Colors.black26,
),
onTap: () => _launchPrivacyPolicy(context),
),
const Divider(height: 1, indent: 16, endIndent: 16),
ListTile(
leading: Icon(
Icons.info_outline,
color: Colors.grey.shade600,
size: 20,
),
title: Text("About BioFlux", style: GoogleFonts.lato()),
trailing: const Icon(
Icons.chevron_right,
size: 18,
color: Colors.black26,
),
onTap: () => _showAboutDialog(context),
),
],
),
),
const SizedBox(height: 100),
],
),
),
);
}
Widget _buildSectionHeader(String title) {
return Padding(
padding: const EdgeInsets.only(left: 8, bottom: 8),
child: Text(
title.toUpperCase(),
style: GoogleFonts.montserrat(
fontSize: 12,
fontWeight: FontWeight.bold,
color: Colors.grey.shade500,
letterSpacing: 1.2,
),
),
);
}
Widget _buildSliderRow({
required String label,
required String value,
required Widget slider,
}) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(label, style: GoogleFonts.lato()),
Text(value, style: GoogleFonts.lato(fontWeight: FontWeight.bold)),
],
),
SizedBox(height: 30, child: slider),
],
);
}
// 打开隐私政策网页
Future<void> _launchPrivacyPolicy(BuildContext context) async {
try {
final Uri url = Uri.parse(privacyPolicyUrl);
if (await canLaunchUrl(url)) {
await launchUrl(url, mode: LaunchMode.externalApplication);
} else {
if (context.mounted) {
_showErrorDialog(context, 'Unable to open privacy policy');
}
}
} catch (e) {
if (context.mounted) {
_showErrorDialog(context, 'Error opening privacy policy: $e');
}
}
}
// 显示关于应用对话框
void _showAboutDialog(BuildContext context) {
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
title: Row(
children: [
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [Colors.blue.shade400, Colors.cyan.shade300],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(10),
),
child: const Icon(
Icons.water_drop,
color: Colors.white,
size: 24,
),
),
const SizedBox(width: 12),
Text(
"BioFlux",
style: GoogleFonts.montserrat(
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
],
),
content: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"Smart Hydration Tracker",
style: GoogleFonts.lato(
fontSize: 16,
fontWeight: FontWeight.w600,
color: Colors.grey.shade700,
),
),
const SizedBox(height: 16),
Text(
"Version 1.0.0",
style: GoogleFonts.lato(
fontSize: 14,
color: Colors.grey.shade600,
),
),
const SizedBox(height: 16),
Text(
"BioFlux helps you maintain optimal hydration levels based on your metabolic needs. Track your daily water intake, set personalized goals, and receive smart reminders to stay healthy and hydrated.",
style: GoogleFonts.lato(fontSize: 14, height: 1.5),
),
const SizedBox(height: 16),
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.blue.shade50,
borderRadius: BorderRadius.circular(8),
),
child: Row(
children: [
Icon(Icons.favorite, color: Colors.red.shade400, size: 16),
const SizedBox(width: 8),
Expanded(
child: Text(
"Made with care for your health",
style: GoogleFonts.lato(
fontSize: 12,
color: Colors.grey.shade700,
),
),
),
],
),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: Text(
"Close",
style: GoogleFonts.lato(fontWeight: FontWeight.w600),
),
),
],
);
},
);
}
// 显示错误对话框
void _showErrorDialog(BuildContext context, String message) {
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text(
"Error",
style: GoogleFonts.montserrat(fontWeight: FontWeight.bold),
),
content: Text(message, style: GoogleFonts.lato()),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: Text(
"OK",
style: GoogleFonts.lato(fontWeight: FontWeight.w600),
),
),
],
);
},
);
}
}