Files
AI-Health/health_app/lib/pages/home/home_page.dart
MingNian 7baf0d513f fix: 登录页白底+渐变边框/胶囊加大/底部提示/今日健康优化/发送按钮蓝紫渐变
- 登录页:输入框白底+渐变紫蓝外框,去掉focus内框;登录按钮白底紫字;协议勾选白底
- 首页胶囊:适老化加大(内边距14x8/字号15/图标17/圆角18)
- 欢迎卡片底部提示:各智能体专属引导文案,字号加大颜色加深
- 今日健康卡片:健康指标改一行总结(异常提醒/正常显示);用药显示具体药品名+状态
- 发送按钮:蓝→紫渐变
- 设置页菜单:白色卡片+圆角16+轻阴影
- IP改localhost:adb reverse解决IP变动问题
- 服药打卡快捷按钮:改为跳转打卡页,不再一键全打
2026-06-11 11:17:13 +08:00

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import 'dart:io';
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_theme.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> {
final _textCtrl = TextEditingController();
final _scrollCtrl = ScrollController();
String? _pickedImagePath;
final Set<ActiveAgent> _welcomedAgents = {};
final _focusNode = FocusNode();
int _lastMsgCount = 0;
@override void initState() { super.initState(); }
@override void dispose() { _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();
_focusNode.unfocus();
setState(() => _pickedImagePath = null);
if (imagePath != null) {
ref.read(chatProvider.notifier).sendImage(imagePath, text);
} else {
ref.read(chatProvider.notifier).sendMessage(text);
}
}
@override Widget build(BuildContext context) {
final chatState = ref.watch(chatProvider);
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(); }
});
final currentCount = chatState.messages.length;
if (currentCount > _lastMsgCount) {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (_scrollCtrl.hasClients) {
_scrollCtrl.jumpTo(_scrollCtrl.position.maxScrollExtent);
}
});
}
_lastMsgCount = currentCount;
return Scaffold(
drawer: const HealthDrawer(),
body: Container(
decoration: const BoxDecoration(gradient: AppColors.bgGradient),
child: SafeArea(
child: Column(children: [
_buildHeader(user),
Expanded(child: ChatMessagesView(scrollCtrl: _scrollCtrl, messages: chatState.messages)),
_buildBottomBar(context),
]),
),
),
);
}
// ═══════ 顶部栏 — 透明背景,与页面渐变无缝衔接 ═══════
Widget _buildHeader(dynamic user) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
child: Row(children: [
Builder(builder: (ctx) => GestureDetector(
onTap: () => Scaffold.of(ctx).openDrawer(),
child: const Padding(
padding: EdgeInsets.all(8),
child: Icon(LucideIcons.menu, size: 22, color: AppColors.textPrimary),
),
)),
const SizedBox(width: 12),
Expanded(child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
const Text('AI 健康管家', style: TextStyle(fontSize: 13, color: AppColors.textHint)),
Text('${_getGreeting()}${(user?.name != null && user!.name!.isNotEmpty) ? user.name : '用户'}',
style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: AppColors.textPrimary)),
])),
GestureDetector(
onTap: () => pushRoute(ref, 'notificationPrefs'),
child: const Icon(LucideIcons.bell, size: 22, color: AppColors.textSecondary),
),
]),
);
}
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';
}
// ═══════ 智能体胶囊 ═══════
static final _agentDefs = [
(ActiveAgent.consultation, '问诊', LucideIcons.messageCircle),
(ActiveAgent.health, '记数据', LucideIcons.heart),
(ActiveAgent.diet, '拍饮食', LucideIcons.utensils),
(ActiveAgent.medication, '药管家', LucideIcons.pill),
(ActiveAgent.report, '报告分析', LucideIcons.fileText),
(ActiveAgent.exercise, '运动', LucideIcons.trendingUp),
];
Widget _buildAgentBar() {
return SizedBox(
height: 32,
child: ListView.separated(
scrollDirection: Axis.horizontal,
padding: const EdgeInsets.symmetric(horizontal: 16),
itemCount: _agentDefs.length,
separatorBuilder: (_, i) => const SizedBox(width: 8),
itemBuilder: (_, i) {
final (agent, label, icon) = _agentDefs[i];
return GestureDetector(
onTap: () => ref.read(chatProvider.notifier).triggerAgent(agent, label),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(18),
boxShadow: AppColors.cardShadowLight,
),
child: Row(mainAxisSize: MainAxisSize.min, children: [
Icon(icon, size: 17, color: AppColors.textPrimary),
const SizedBox(width: 5),
Text(label, style: const TextStyle(fontSize: 15, fontWeight: FontWeight.w600, color: AppColors.textPrimary)),
]),
),
);
},
),
);
}
// ═══════ 底部输入区 ═══════
Widget _buildBottomBar(BuildContext context) {
return Column(mainAxisSize: MainAxisSize.min, children: [
Container(padding: const EdgeInsets.only(top: 4, bottom: 4), child: _buildAgentBar()),
if (_pickedImagePath != null) _buildImagePreview(),
_buildInputBar(),
]);
}
Widget _buildImagePreview() {
return Container(
padding: const EdgeInsets.fromLTRB(12, 8, 12, 4),
color: AppColors.cardInner,
child: Row(children: [
ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Image.file(File(_pickedImagePath!), width: 48, height: 48, fit: BoxFit.cover),
),
const SizedBox(width: 10),
const Text('点击发送图片', style: TextStyle(fontSize: 14, color: AppColors.textSecondary)),
const Spacer(),
GestureDetector(
onTap: () => setState(() => _pickedImagePath = null),
child: const Icon(Icons.close, size: 20, color: AppColors.textHint),
),
]),
);
}
Widget _buildInputBar() {
return Container(
padding: const EdgeInsets.fromLTRB(12, 8, 12, 10),
child: Row(crossAxisAlignment: CrossAxisAlignment.end, children: [
GestureDetector(
onTap: () => _showAttachmentPicker(context),
child: const Padding(
padding: EdgeInsets.only(bottom: 10),
child: Icon(LucideIcons.plus, size: 24, color: AppColors.textSecondary),
),
),
const SizedBox(width: 8),
Expanded(
child: Container(
constraints: const BoxConstraints(maxHeight: 120),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(20),
),
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...',
hintStyle: TextStyle(fontSize: 15, color: AppColors.textHint),
filled: true, fillColor: Colors.white,
contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 10),
border: OutlineInputBorder(borderRadius: BorderRadius.all(Radius.circular(20)), borderSide: BorderSide.none),
enabledBorder: OutlineInputBorder(borderRadius: BorderRadius.all(Radius.circular(20)), borderSide: BorderSide.none),
focusedBorder: OutlineInputBorder(borderRadius: BorderRadius.all(Radius.circular(20)), borderSide: BorderSide.none),
),
onSubmitted: (_) => _sendMessage(),
),
),
),
const SizedBox(width: 8),
GestureDetector(
onTap: _sendMessage,
child: Container(
width: 40, height: 40,
margin: EdgeInsets.only(bottom: _pickedImagePath != null ? 0 : 4),
decoration: BoxDecoration(
gradient: const LinearGradient(
colors: [AppColors.blueMeasure, AppColors.primary],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(20),
),
child: const Icon(LucideIcons.send, size: 20, color: Colors.white),
),
),
]),
);
}
void _showAttachmentPicker(BuildContext context) {
showModalBottomSheet(
context: context,
backgroundColor: Colors.white,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
),
builder: (ctx) => SafeArea(
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 8),
child: Wrap(children: [
ListTile(
leading: const Icon(Icons.camera_alt_outlined, color: AppColors.primary),
title: const Text('拍照'),
onTap: () { Navigator.pop(ctx); _pickImage(ImageSource.camera); },
),
ListTile(
leading: const Icon(Icons.photo_library_outlined, color: AppColors.primary),
title: const Text('从相册选'),
onTap: () { Navigator.pop(ctx); _pickImage(ImageSource.gallery); },
),
ListTile(
leading: const Icon(Icons.file_open_outlined, color: AppColors.primary),
title: const Text('传文件'),
onTap: () async {
Navigator.pop(ctx);
final result = await FilePicker.platform.pickFiles();
if (result != null && result.files.isNotEmpty) {
_textCtrl.text = '[文件已选择] ${result.files.first.name}';
if (mounted) setState(() {});
}
},
),
]),
),
),
);
}
Future<void> _pickImage(ImageSource source) async {
final picked = await ImagePicker().pickImage(source: source, imageQuality: 85);
if (picked != null) {
final token = await ref.read(apiClientProvider).accessToken;
if (token == null) return;
setState(() => _pickedImagePath = picked.path);
}
}
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');
}
}
}