Files
AI-Health/health_app/lib/pages/home/home_page.dart
MingNian 6e5d3e64cd feat: 健康仪表盘配色调整 + 登录页品牌升级 + iOS 配置 + 隐私文案修订 + 文档清理
## UI 配色
- 健康仪表盘: 背景从蓝紫粉三色渐变改为 #4FACFE 纯色蓝, 白字清晰不抢眼
- app_colors / app_design_tokens / app_theme: 配色体系微调
- 多个 widget 和页面跟随配色更新(health_drawer/admin_drawer/doctor_drawer/enterprise_widgets 等)

## 登录页品牌升级
- 新增品牌素材: drawer_background_v2 / login_background_v2 / health_login_character_transparent
- login_page 重构, 接入新品牌视觉
- app.dart 启动流程调整

## iOS / Android 配置
- Info.plist: 权限描述调整
- AppIcon / LaunchImage: 资源更新
- AndroidManifest: 权限微调

## 隐私文案修订
- privacy.html: 蓝牙设备描述调整为"标准蓝牙血压服务", 移除未上线设备类型表述
- terms.html: 移除"在线医生咨询"相关条款, 服务范围收窄

## 通知中心
- notification_center_page: 重构通知项布局

## 其他
- 删除已完成的计划/spec 文档(ui-system-first-pass / apple-sign-in / secondary-page-color-refresh / notification-preferences-design / ui-design-system)
- 新增 native_navigation_test
- 新增 HANDOFF 交接文档
- home_message_order_test 更新
- .gitignore 调整
2026-07-16 22:30:23 +08:00

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import 'dart:io';
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:image_picker/image_picker.dart';
import 'package:file_picker/file_picker.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import '../../core/app_colors.dart';
import '../../core/app_design_tokens.dart';
import '../../core/app_module_visuals.dart';
import '../../core/navigation_provider.dart';
import '../../providers/auth_provider.dart';
import '../../providers/chat_provider.dart';
import '../../providers/data_providers.dart';
import '../../widgets/health_drawer.dart';
import '../diet/diet_capture_page.dart';
import 'widgets/chat_messages_view.dart';
class HomePage extends ConsumerStatefulWidget {
const HomePage({super.key});
@override
ConsumerState<HomePage> createState() => _HomePageState();
}
class _HomePageState extends ConsumerState<HomePage>
with WidgetsBindingObserver {
final _textCtrl = TextEditingController();
final _scrollCtrl = ScrollController();
final _focusNode = FocusNode();
final _scaffoldKey = GlobalKey<ScaffoldState>();
String? _pickedImagePath;
Timer? _notificationTimer;
double _conversationDragDistance = 0;
void _startConversationDrawerDrag(DragStartDetails details) {
_conversationDragDistance = 0;
}
void _updateConversationDrawerDrag(DragUpdateDetails details) {
_conversationDragDistance += details.delta.dx;
if (_conversationDragDistance < 0) {
_conversationDragDistance = 0;
}
if (_conversationDragDistance >= 42) {
_conversationDragDistance = 0;
_scaffoldKey.currentState?.openDrawer();
}
}
void _endConversationDrawerDrag(DragEndDetails details) {
_conversationDragDistance = 0;
}
@override
void initState() {
super.initState();
WidgetsBinding.instance.addObserver(this);
_scheduleScrollToLatest();
WidgetsBinding.instance.addPostFrameCallback((_) {
_checkDueNotifications();
_refreshTodayHealthIfCached();
});
_notificationTimer = Timer.periodic(
const Duration(minutes: 2),
(_) => _checkDueNotifications(),
);
}
@override
void didChangeAppLifecycleState(AppLifecycleState state) {
if (state == AppLifecycleState.resumed) {
_checkDueNotifications();
}
}
@override
void dispose() {
WidgetsBinding.instance.removeObserver(this);
_notificationTimer?.cancel();
_textCtrl.dispose();
_scrollCtrl.dispose();
_focusNode.dispose();
super.dispose();
}
void _sendMessage() {
final text = _textCtrl.text.trim();
final imagePath = _pickedImagePath;
if (text.isEmpty && imagePath == null) return;
_textCtrl.clear();
_dismissKeyboard();
setState(() => _pickedImagePath = null);
if (imagePath != null) {
ref.read(chatProvider.notifier).sendImage(imagePath, text);
} else {
ref.read(chatProvider.notifier).sendMessage(text);
}
}
void _refreshTodayHealthIfCached() {
if (!ref.read(todayHealthSnapshotProvider).hasValue) return;
ref.invalidate(latestHealthProvider);
ref.invalidate(medicationReminderProvider);
ref.invalidate(currentExercisePlanProvider);
}
void _scheduleScrollToLatest() {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted || !_scrollCtrl.hasClients) return;
_scrollCtrl.jumpTo(_scrollCtrl.position.maxScrollExtent);
// Lazy list items can refine the final extent after the first layout.
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted || !_scrollCtrl.hasClients) return;
_scrollCtrl.jumpTo(_scrollCtrl.position.maxScrollExtent);
});
});
}
@override
Widget build(BuildContext context) {
final auth = ref.watch(authProvider);
final user = auth.user;
ref.listen(cameraActionProvider, (prev, next) {
if (next == 'camera') {
_pickImage(ImageSource.camera);
ref.read(cameraActionProvider.notifier).clear();
} else if (next == 'gallery') {
_pickImage(ImageSource.gallery);
ref.read(cameraActionProvider.notifier).clear();
}
});
ref.listen(dietActionProvider, (prev, next) {
if (next == 'pickFoodCamera') {
_pickFoodImage(ImageSource.camera);
ref.read(dietActionProvider.notifier).clear();
} else if (next == 'pickFoodGallery') {
_pickFoodImage(ImageSource.gallery);
ref.read(dietActionProvider.notifier).clear();
}
});
ref.listen<int>(chatProvider.select((state) => state.messages.length), (
previous,
current,
) {
if (current <= (previous ?? 0)) return;
_scheduleScrollToLatest();
});
return Scaffold(
key: _scaffoldKey,
backgroundColor: const Color(0xFFFFFCFF),
drawer: const HealthDrawer(),
drawerEnableOpenDragGesture: false,
body: DecoratedBox(
decoration: const BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [Color(0xFFF0EDFF), Color(0xFFE6ECFF)],
),
),
child: SafeArea(
child: Column(
children: [
_buildHeader(user),
Expanded(
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onHorizontalDragStart: _startConversationDrawerDrag,
onHorizontalDragUpdate: _updateConversationDrawerDrag,
onHorizontalDragEnd: _endConversationDrawerDrag,
onHorizontalDragCancel: () => _conversationDragDistance = 0,
child: RepaintBoundary(
child: _HomeMessages(scrollCtrl: _scrollCtrl),
),
),
),
_buildBottomBar(context),
],
),
),
),
);
}
Widget _buildHeader(dynamic user) {
final name = (user?.name != null && user!.name!.isNotEmpty)
? user.name
: '用户';
final unreadCount = ref.watch(notificationUnreadCountProvider).value ?? 0;
return Container(
padding: const EdgeInsets.fromLTRB(14, 8, 14, 6),
child: Row(
children: [
Builder(
builder: (ctx) {
return _HeaderIconButton(
icon: LucideIcons.menu,
onTap: () => Scaffold.of(ctx).openDrawer(),
);
},
),
const SizedBox(width: 14),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'小脉健康',
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w600,
color: AppColors.textHint,
),
),
const SizedBox(height: 2),
Text(
'${_getGreeting()}$name',
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
),
],
),
),
_HeaderIconButton(
icon: LucideIcons.bell,
badgeCount: unreadCount,
onTap: () => pushRoute(ref, 'notifications'),
),
],
),
);
}
String _getGreeting() {
final hour = DateTime.now().hour;
if (hour < 9) return '早上好';
if (hour < 12) return '上午好';
if (hour < 18) return '下午好';
return '晚上好';
}
static final _agentDefs = [
ActiveAgent.consultation,
ActiveAgent.health,
ActiveAgent.diet,
ActiveAgent.medication,
ActiveAgent.report,
ActiveAgent.exercise,
];
Widget _buildAgentBar() {
final activeAgent = ref.watch(
chatProvider.select((state) => state.activeAgent),
);
return SizedBox(
height: 46,
child: ListView.separated(
scrollDirection: Axis.horizontal,
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 2),
itemCount: _agentDefs.length,
separatorBuilder: (_, _) => const SizedBox(width: 8),
itemBuilder: (_, i) {
final agent = _agentDefs[i];
final visual = _agentVisual(agent);
final selected = activeAgent == agent;
return GestureDetector(
onTap: () => ref
.read(chatProvider.notifier)
.triggerAgent(agent, visual.label),
child: Container(
decoration: BoxDecoration(
color: selected ? null : Colors.transparent,
gradient: selected ? AppColors.actionOutlineGradient : null,
borderRadius: AppRadius.pillBorder,
),
padding: const EdgeInsets.all(1.2),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 11.8,
vertical: 7.8,
),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: AppRadius.pillBorder,
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 18,
height: 18,
decoration: BoxDecoration(
gradient: visual.gradient,
borderRadius: BorderRadius.circular(6),
),
child: Icon(visual.icon, size: 13, color: Colors.white),
),
const SizedBox(width: 6),
Text(
visual.label,
style: const TextStyle(
fontSize: 15,
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
),
),
],
),
),
),
);
},
),
);
}
({String label, IconData icon, LinearGradient gradient}) _agentVisual(
ActiveAgent agent,
) {
({String label, AppModuleVisual visual}) fromModule(
String label,
AppModuleVisual visual,
) => (label: label, visual: visual);
final module = switch (agent) {
ActiveAgent.health => fromModule('记数据', AppModuleVisuals.health),
ActiveAgent.diet => fromModule('拍饮食', AppModuleVisuals.diet),
ActiveAgent.medication => fromModule('药管家', AppModuleVisuals.medication),
ActiveAgent.report => fromModule('报告', AppModuleVisuals.report),
ActiveAgent.exercise => fromModule('运动', AppModuleVisuals.exercise),
_ => null,
};
if (module != null) {
return (
label: module.label,
icon: module.visual.icon,
gradient: module.visual.gradient,
);
}
return switch (agent) {
ActiveAgent.consultation => (
label: 'AI问诊',
icon: LucideIcons.messageCircle,
gradient: AppColors.doctorGradient,
),
_ => (
label: 'AI问诊',
icon: LucideIcons.messageCircle,
gradient: AppColors.primaryGradient,
),
};
}
Widget _buildBottomBar(BuildContext context) {
return Container(
decoration: BoxDecoration(
color: Colors.white.withValues(alpha: 0.28),
border: Border(
top: BorderSide(color: Colors.white.withValues(alpha: 0.62)),
),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const SizedBox(height: 8),
_buildAgentBar(),
const SizedBox(height: 12),
if (_pickedImagePath != null) _buildImagePreview(),
_buildInputBar(),
],
),
);
}
Widget _buildImagePreview() {
return Container(
margin: const EdgeInsets.fromLTRB(14, 8, 14, 0),
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: Colors.white.withValues(alpha: 0.9),
borderRadius: BorderRadius.circular(14),
border: Border.all(color: AppColors.borderLight),
),
child: Row(
children: [
ClipRRect(
borderRadius: BorderRadius.circular(10),
child: Image.file(
File(_pickedImagePath!),
width: 48,
height: 48,
fit: BoxFit.cover,
),
),
const SizedBox(width: 10),
const Expanded(
child: Text(
'点击发送图片',
style: TextStyle(fontSize: 14, color: AppColors.textSecondary),
),
),
GestureDetector(
onTap: () => setState(() => _pickedImagePath = null),
child: const Icon(Icons.close, size: 20, color: AppColors.textHint),
),
],
),
);
}
Widget _buildInputBar() {
return Padding(
padding: const EdgeInsets.fromLTRB(12, 0, 12, 10),
child: Container(
padding: const EdgeInsets.fromLTRB(6, 5, 6, 5),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: AppRadius.pillBorder,
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Material(
color: Colors.transparent,
child: InkWell(
customBorder: const CircleBorder(),
onTap: () => _showAttachmentPicker(context),
child: Ink(
width: 38,
height: 38,
decoration: const BoxDecoration(
gradient: AppColors.primaryGradient,
shape: BoxShape.circle,
),
child: const Icon(
LucideIcons.plus,
size: 21,
color: Colors.white,
),
),
),
),
const SizedBox(width: 6),
Expanded(
child: ConstrainedBox(
constraints: const BoxConstraints(maxHeight: 112),
child: TextField(
controller: _textCtrl,
focusNode: _focusNode,
style: const TextStyle(
fontSize: 15,
color: AppColors.textPrimary,
),
maxLines: null,
textInputAction: TextInputAction.newline,
decoration: const InputDecoration(
hintText: '输入你想说的...',
filled: false,
isDense: true,
contentPadding: EdgeInsets.symmetric(
horizontal: 4,
vertical: 12,
),
border: InputBorder.none,
enabledBorder: InputBorder.none,
focusedBorder: InputBorder.none,
),
onSubmitted: (_) => _sendMessage(),
),
),
),
const SizedBox(width: 6),
Material(
color: Colors.transparent,
child: InkWell(
customBorder: const CircleBorder(),
onTap: _sendMessage,
child: Ink(
width: 38,
height: 38,
decoration: const BoxDecoration(
gradient: AppColors.primaryGradient,
shape: BoxShape.circle,
),
child: const Icon(
LucideIcons.send,
size: 18,
color: Colors.white,
),
),
),
),
],
),
),
);
}
void _showAttachmentPicker(BuildContext context) {
_dismissKeyboard();
showModalBottomSheet(
context: context,
backgroundColor: Colors.white,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
),
builder: (ctx) => SafeArea(
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 10),
child: Wrap(
children: [
ListTile(
leading: const Icon(
Icons.camera_alt_outlined,
color: AppColors.primary,
),
title: const Text('拍照'),
onTap: () {
Navigator.pop(ctx);
_dismissKeyboard();
_pickImage(ImageSource.camera);
},
),
ListTile(
leading: const Icon(
Icons.photo_library_outlined,
color: AppColors.primary,
),
title: const Text('从相册选择'),
onTap: () {
Navigator.pop(ctx);
_dismissKeyboard();
_pickImage(ImageSource.gallery);
},
),
ListTile(
leading: const Icon(
Icons.picture_as_pdf_outlined,
color: AppColors.primary,
),
title: const Text('上传 PDF'),
onTap: () async {
Navigator.pop(ctx);
await _pickPdf();
},
),
],
),
),
),
);
}
Future<void> _pickImage(ImageSource source) async {
_dismissKeyboard();
final picked = await ImagePicker().pickImage(
source: source,
imageQuality: 85,
);
_dismissKeyboard();
if (picked != null) {
final token = await ref.read(apiClientProvider).accessToken;
if (token == null) return;
setState(() => _pickedImagePath = picked.path);
WidgetsBinding.instance.addPostFrameCallback((_) => _dismissKeyboard());
}
}
void _dismissKeyboard() {
_focusNode.unfocus();
FocusManager.instance.primaryFocus?.unfocus();
}
Future<void> _pickPdf() async {
_dismissKeyboard();
final result = await FilePicker.platform.pickFiles(
type: FileType.custom,
allowedExtensions: ['pdf'],
withData: false,
);
if (result == null || result.files.isEmpty) return;
final pdfFile = result.files.first;
final path = pdfFile.path;
if (path == null || path.isEmpty) return;
await ref
.read(chatProvider.notifier)
.sendPdf(path, pdfFile.name, _textCtrl.text.trim());
_textCtrl.clear();
_dismissKeyboard();
}
Future<void> _checkDueNotifications() async {
try {
await ref.read(inAppNotificationServiceProvider).checkDue();
} catch (_) {
// Network failures should not block the home page.
} finally {
ref.invalidate(notificationUnreadCountProvider);
}
}
Future<void> _pickFoodImage(ImageSource source) async {
final picked = await ImagePicker().pickImage(
source: source,
imageQuality: 80,
maxWidth: 1024,
maxHeight: 1024,
);
if (picked != null && mounted) {
ref.read(dietProvider.notifier).reset();
ref.read(dietProvider.notifier).setImage(picked.path);
ref.read(dietProvider.notifier).analyzeImage();
pushRoute(ref, 'dietCapture');
}
}
}
class _HomeMessages extends ConsumerWidget {
final ScrollController scrollCtrl;
const _HomeMessages({required this.scrollCtrl});
@override
Widget build(BuildContext context, WidgetRef ref) {
final messages = ref.watch(chatProvider.select((state) => state.messages));
return ChatMessagesView(scrollCtrl: scrollCtrl, messages: messages);
}
}
class _HeaderIconButton extends StatelessWidget {
final IconData icon;
final VoidCallback onTap;
final int badgeCount;
const _HeaderIconButton({
required this.icon,
required this.onTap,
this.badgeCount = 0,
});
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
child: Stack(
clipBehavior: Clip.none,
children: [
Container(
width: 44,
height: 44,
decoration: BoxDecoration(
gradient: AppColors.surfaceGradient,
borderRadius: BorderRadius.circular(14),
border: Border.all(color: AppColors.borderLight),
boxShadow: AppColors.cardShadowLight,
),
child: Icon(icon, size: 20, color: AppColors.textPrimary),
),
if (badgeCount > 0)
Positioned(
right: -5,
top: -5,
child: Container(
constraints: const BoxConstraints(minWidth: 18, minHeight: 18),
padding: const EdgeInsets.symmetric(horizontal: 4),
decoration: BoxDecoration(
color: AppColors.error,
borderRadius: BorderRadius.circular(10),
border: Border.all(color: Colors.white, width: 2),
),
alignment: Alignment.center,
child: Text(
badgeCount > 99 ? '99+' : '$badgeCount',
style: const TextStyle(
color: Colors.white,
fontSize: 10,
fontWeight: FontWeight.w600,
),
),
),
),
],
),
);
}
}