119 lines
4.1 KiB
Dart
119 lines
4.1 KiB
Dart
import 'package:flutter/material.dart';
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class FriendsScreen extends StatefulWidget {
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const FriendsScreen({super.key});
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@override
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State<FriendsScreen> createState() => _FriendsScreenState();
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}
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class _FriendsScreenState extends State<FriendsScreen> {
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final List<Map<String, dynamic>> _followingUsers = [
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{'name': '林阿姨', 'avatar': 3, 'isFollowing': true},
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{'name': '黄叔叔', 'avatar': 7, 'isFollowing': true},
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{'name': '周老师', 'avatar': 12, 'isFollowing': true},
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{'name': '何姐', 'avatar': 18, 'isFollowing': true},
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{'name': '苏大哥', 'avatar': 24, 'isFollowing': false},
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{'name': '陶阿姨', 'avatar': 31, 'isFollowing': true},
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];
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final List<Map<String, dynamic>> _fansUsers = [
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{'name': '白阿姨', 'avatar': 5, 'isFollowing': false},
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{'name': '邓叔', 'avatar': 14, 'isFollowing': true},
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{'name': '贺老师', 'avatar': 19, 'isFollowing': false},
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{'name': '任姐', 'avatar': 26, 'isFollowing': true},
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{'name': '罗阿姨', 'avatar': 38, 'isFollowing': false},
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{'name': '章叔叔', 'avatar': 46, 'isFollowing': true},
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];
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void _toggleFollow(List<Map<String, dynamic>> users, int index) {
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setState(() {
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users[index]['isFollowing'] = !(users[index]['isFollowing'] as bool);
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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 DefaultTabController(
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length: 2,
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child: Scaffold(
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backgroundColor: const Color(0xFFFFF8F0),
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appBar: AppBar(
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title: const Text('好友'),
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bottom: const TabBar(
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labelColor: Color(0xFFFF8A3D),
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unselectedLabelColor: Color(0xFF999999),
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indicatorColor: Color(0xFFFF8A3D),
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tabs: [
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Tab(text: '关注'),
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Tab(text: '粉丝'),
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],
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),
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),
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body: TabBarView(
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children: [
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_buildUserList(_followingUsers),
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_buildUserList(_fansUsers),
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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 _buildUserList(List<Map<String, dynamic>> users) {
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return ListView.separated(
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padding: const EdgeInsets.all(16),
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itemCount: users.length,
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separatorBuilder: (_, __) => const SizedBox(height: 10),
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itemBuilder: (context, index) {
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final user = users[index];
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final isFollowing = user['isFollowing'] as bool;
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(14),
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),
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child: Row(
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children: [
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CircleAvatar(
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radius: 22,
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backgroundColor: const Color(0xFFFFE7CF),
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backgroundImage: NetworkImage('https://i.pravatar.cc/50?img=${user['avatar']}'),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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user['name'] as String,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Color(0xFF333333),
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),
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),
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),
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SizedBox(
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height: 34,
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child: TextButton(
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onPressed: () => _toggleFollow(users, index),
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style: TextButton.styleFrom(
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backgroundColor: isFollowing ? Colors.white : const Color(0xFFFF8A3D),
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foregroundColor: isFollowing ? const Color(0xFFFF8A3D) : Colors.white,
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side: const BorderSide(color: Color(0xFFFF8A3D)),
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padding: const EdgeInsets.symmetric(horizontal: 14),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(18)),
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),
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child: Text(
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isFollowing ? '已关注' : '关注',
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style: const TextStyle(fontWeight: FontWeight.w600, fontSize: 13),
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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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}
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}
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