104 lines
3.4 KiB
Dart
104 lines
3.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class ProfileScreen extends StatefulWidget {
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@override
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State<ProfileScreen> createState() => _ProfileScreenState();
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}
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class _ProfileScreenState extends State<ProfileScreen> {
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final _nicknameController = TextEditingController();
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String? _selectedCity;
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List<String> _selectedInterests = [];
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final _cities = ['北京', '上海', '广州', '深圳', '成都', '重庆'];
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final _interests = ['太极', '晨练', '书法', '摄影', '舞蹈', '旅游', '茶艺', '手工', '唱歌', '棋牌'];
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@override
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void initState() {
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super.initState();
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_loadProfile();
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}
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void _loadProfile() async {
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final prefs = await SharedPreferences.getInstance();
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setState(() {
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_nicknameController.text = prefs.getString('nickname') ?? '';
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_selectedCity = prefs.getString('city');
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_selectedInterests = prefs.getStringList('interests') ?? [];
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});
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}
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void _save() async {
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString('nickname', _nicknameController.text);
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if (_selectedCity != null) await prefs.setString('city', _selectedCity!);
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await prefs.setStringList('interests', _selectedInterests);
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('保存成功')),
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);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(title: Text('个人资料')),
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body: ListView(
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padding: EdgeInsets.all(16),
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children: [
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TextField(
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controller: _nicknameController,
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decoration: InputDecoration(
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labelText: '昵称',
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border: OutlineInputBorder(),
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),
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),
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SizedBox(height: 20),
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DropdownButtonFormField<String>(
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value: _selectedCity,
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decoration: InputDecoration(
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labelText: '居住城市',
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border: OutlineInputBorder(),
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),
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items: _cities.map((city) => DropdownMenuItem(value: city, child: Text(city))).toList(),
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onChanged: (val) => setState(() => _selectedCity = val),
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),
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SizedBox(height: 20),
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Text('兴趣爱好（最多5个）', style: TextStyle(fontSize: 16)),
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SizedBox(height: 10),
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Wrap(
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spacing: 8,
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children: _interests.map((interest) {
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final selected = _selectedInterests.contains(interest);
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return FilterChip(
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label: Text(interest),
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selected: selected,
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onSelected: (val) {
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setState(() {
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if (val && _selectedInterests.length < 5) {
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_selectedInterests.add(interest);
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} else {
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_selectedInterests.remove(interest);
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}
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});
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},
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);
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}).toList(),
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),
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SizedBox(height: 40),
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ElevatedButton(
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onPressed: _save,
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style: ElevatedButton.styleFrom(
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backgroundColor: Color(0xFF333333),
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foregroundColor: Colors.white,
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padding: EdgeInsets.symmetric(vertical: 16),
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),
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child: Text('保存', style: TextStyle(fontSize: 16)),
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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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