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chat/client/flutter/lib/pages/home_page.dart

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2026-04-25 16:36:34 +08:00
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:sales_chat/pages/chat_page.dart';
import 'package:sales_chat/pages/invite_page.dart';
import 'package:sales_chat/pages/dashboard_page.dart';
import 'package:sales_chat/pages/admin_page.dart';
import 'package:sales_chat/providers/auth_provider.dart';
import 'package:sales_chat/providers/chat_provider.dart';
import 'package:sales_chat/widgets/user_avatar.dart';
import 'package:sales_chat/theme/app_theme.dart';
/// 首页 —— 底部导航容器 + 销售工作台Twitter 风格)
class HomePage extends StatefulWidget {
const HomePage({super.key});
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
int _currentIndex = 0;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) => _loadData());
}
Future<void> _loadData() async {
final chatProvider = context.read<ChatProvider>();
await chatProvider.loadGroups();
}
@override
Widget build(BuildContext context) {
final authProvider = context.watch<AuthProvider>();
final user = authProvider.user;
final pages = [
_buildWorkbenchPage(),
const ChatPage(),
const InvitePage(),
const DashboardPage(),
if (user?.isAdmin == true) const AdminPage(),
];
return Scaffold(
body: pages[_currentIndex],
bottomNavigationBar: BottomNavigationBar(
currentIndex: _currentIndex,
onTap: (index) {
setState(() {
_currentIndex = index;
});
},
items: [
const BottomNavigationBarItem(
icon: Icon(Icons.home_outlined),
activeIcon: Icon(Icons.home),
label: '工作台',
),
const BottomNavigationBarItem(
icon: Icon(Icons.chat_outlined),
activeIcon: Icon(Icons.chat),
label: '群聊',
),
const BottomNavigationBarItem(
icon: Icon(Icons.card_giftcard_outlined),
activeIcon: Icon(Icons.card_giftcard),
label: '邀请',
),
const BottomNavigationBarItem(
icon: Icon(Icons.bar_chart_outlined),
activeIcon: Icon(Icons.bar_chart),
label: '看板',
),
if (user?.isAdmin == true)
const BottomNavigationBarItem(
icon: Icon(Icons.admin_panel_settings_outlined),
activeIcon: Icon(Icons.admin_panel_settings),
label: '管理',
),
],
),
);
}
/// 构建工作台页面 —— Twitter 风格
Widget _buildWorkbenchPage() {
return Scaffold(
appBar: AppBar(
title: const Text('销售工作台'),
actions: [
IconButton(
icon: const Icon(Icons.notifications_outlined),
onPressed: () {
// TODO: 消息通知
},
),
PopupMenuButton<String>(
icon: const Icon(Icons.account_circle),
onSelected: (value) {
if (value == 'logout') {
_handleLogout();
}
},
itemBuilder: (context) => [
const PopupMenuItem(
value: 'profile',
child: ListTile(
leading: Icon(Icons.person_outline),
title: Text('个人信息'),
),
),
const PopupMenuItem(
value: 'logout',
child: ListTile(
leading: Icon(Icons.logout),
title: Text('退出登录'),
),
),
],
),
],
),
body: RefreshIndicator(
onRefresh: _loadData,
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 欢迎区域 —— 卡片容器
_buildWelcomeSection(),
const SizedBox(height: 8),
// 快捷操作 —— 圆形图标按钮
_buildQuickActionsSection(),
const SizedBox(height: 8),
// 最近群聊 —— 卡片区块列表
_buildRecentGroupsSection(),
],
),
),
),
);
}
/// 欢迎区域 —— 简洁卡片,头像 + 问候语
Widget _buildWelcomeSection() {
return Consumer<AuthProvider>(
builder: (context, auth, _) {
return Container(
width: double.infinity,
color: AppTheme.cardBackground,
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 20),
child: Row(
children: [
UserAvatar(
displayName: auth.user?.displayName ?? 'U',
radius: 24,
),
const SizedBox(width: 14),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'你好,${auth.user?.displayName ?? '用户'}',
style: const TextStyle(
fontSize: 17,
fontWeight: FontWeight.w600,
color: AppTheme.textPrimary,
),
),
const SizedBox(height: 4),
const Text(
'今天也要加油哦!',
style: TextStyle(
fontSize: 14,
color: AppTheme.textSecondary,
),
),
],
),
),
],
),
);
},
);
}
/// 快捷操作 —— 3个圆形图标按钮横排
Widget _buildQuickActionsSection() {
return Container(
width: double.infinity,
color: AppTheme.cardBackground,
padding: const EdgeInsets.symmetric(vertical: 20, horizontal: 16),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
_QuickActionButton(
icon: Icons.add_circle_outline,
label: '创建邀请',
color: AppTheme.primaryColor,
onTap: () {
setState(() {
_currentIndex = 2;
});
},
),
_QuickActionButton(
icon: Icons.chat_outlined,
label: '进入群聊',
color: AppTheme.infoColor,
onTap: () {
setState(() {
_currentIndex = 1;
});
},
),
_QuickActionButton(
icon: Icons.bar_chart_outlined,
label: '查看报表',
color: AppTheme.warningColor,
onTap: () {
setState(() {
_currentIndex = 3;
});
},
),
],
),
);
}
/// 最近群聊 —— 卡片区块,扁平列表项
Widget _buildRecentGroupsSection() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// 区块标题
Container(
width: double.infinity,
color: AppTheme.cardBackground,
padding: const EdgeInsets.fromLTRB(16, 16, 16, 0),
child: const Text(
'最近群聊',
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.w600,
color: AppTheme.textPrimary,
),
),
),
// 群聊列表
Consumer<ChatProvider>(
builder: (context, chat, _) {
if (chat.isLoading) {
return Container(
color: AppTheme.cardBackground,
padding: const EdgeInsets.all(24),
child: const Center(
child: CircularProgressIndicator(),
),
);
}
if (chat.groups.isEmpty) {
return Container(
color: AppTheme.cardBackground,
padding: const EdgeInsets.all(24),
child: Center(
child: Text(
'暂无群聊',
style: TextStyle(color: AppTheme.textSecondary, fontSize: 14),
),
),
);
}
final groups = chat.groups.take(5).toList();
return Container(
color: AppTheme.cardBackground,
child: Column(
children: [
for (int i = 0; i < groups.length; i++) ...[
_GroupListTile(
group: groups[i],
onTap: () {
chat.selectGroup(groups[i]);
setState(() {
_currentIndex = 1;
});
},
),
if (i < groups.length - 1)
const Padding(
padding: EdgeInsets.only(left: 62),
child: Divider(height: 0.5, thickness: 0.5),
),
],
],
),
);
},
),
],
);
}
/// 退出登录确认
Future<void> _handleLogout() async {
final confirmed = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('退出登录'),
content: const Text('确定要退出登录吗?'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: const Text('取消'),
),
TextButton(
onPressed: () => Navigator.pop(context, true),
child: Text('退出', style: TextStyle(color: AppTheme.errorColor)),
),
],
),
);
if (confirmed == true && mounted) {
final authProvider = context.read<AuthProvider>();
await authProvider.logout();
if (mounted) {
Navigator.of(context).pushReplacementNamed('/login');
}
}
}
}
/// 快捷操作按钮 —— 圆形图标 + 文字标签(卡片背景色)
class _QuickActionButton extends StatelessWidget {
final IconData icon;
final String label;
final Color color;
final VoidCallback onTap;
const _QuickActionButton({
required this.icon,
required this.label,
required this.color,
required this.onTap,
});
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
behavior: HitTestBehavior.opaque,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 50,
height: 50,
decoration: BoxDecoration(
color: color.withValues(alpha: 0.1),
shape: BoxShape.circle,
),
child: Icon(icon, color: color, size: 26),
),
const SizedBox(height: 8),
Text(
label,
style: const TextStyle(
fontSize: 12,
color: AppTheme.textSecondary,
),
),
],
),
);
}
}
/// 群聊列表项 —— 卡片背景行,头像 + 群名 + 成员数 + 箭头
class _GroupListTile extends StatelessWidget {
final dynamic group;
final VoidCallback onTap;
const _GroupListTile({
required this.group,
required this.onTap,
});
@override
Widget build(BuildContext context) {
return InkWell(
onTap: onTap,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
child: Row(
children: [
GroupAvatar(
groupName: group.name,
radius: 22,
),
const SizedBox(width: 14),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
group.name,
style: const TextStyle(
fontSize: 16,
color: AppTheme.textPrimary,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 3),
Text(
'${group.memberCount} 成员',
style: const TextStyle(
fontSize: 13,
color: AppTheme.textHint,
),
),
],
),
),
const Icon(
Icons.chevron_right,
color: AppTheme.textHint,
size: 20,
),
],
),
),
);
}
}