58af5f6d5b
- 全新"朝露"主题：深青绿主色(#2D6A4F)，暖白底，完整设计Token - 引入 shadcn_ui 组件库，MaterialApp 注入 ShadTheme - 新增 4 个公共组件：AppCard、AppMenuItem、AppEmptyState、AppTabChip - 全面消除硬编码颜色，统一使用 AppTheme Token - 全局字号 +3~4pt，图标等比放大 +3px - home/medication/profile/settings/login 等核心页面重写 - 路由和功能逻辑零改动
321 lines
13 KiB
Dart
321 lines
13 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:shadcn_ui/shadcn_ui.dart';
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import '../../core/app_theme.dart';
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import '../../core/navigation_provider.dart';
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import '../../providers/auth_provider.dart';
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import '../../providers/chat_provider.dart';
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import '../../providers/data_providers.dart';
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import '../../widgets/health_drawer.dart';
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import '../diet/diet_capture_page.dart';
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import 'widgets/chat_messages_view.dart';
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class HomePage extends ConsumerStatefulWidget {
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const HomePage({super.key});
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@override ConsumerState<HomePage> createState() => _HomePageState();
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}
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class _HomePageState extends ConsumerState<HomePage> {
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final _textCtrl = TextEditingController();
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final _scrollCtrl = ScrollController();
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String? _pickedImagePath;
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final Set<ActiveAgent> _welcomedAgents = {};
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final _focusNode = FocusNode();
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@override void initState() { super.initState(); }
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@override void dispose() { _textCtrl.dispose(); _scrollCtrl.dispose(); _focusNode.dispose(); super.dispose(); }
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void _sendMessage() {
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final text = _textCtrl.text.trim();
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final imagePath = _pickedImagePath;
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if (text.isEmpty && imagePath == null) return;
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_textCtrl.clear();
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setState(() => _pickedImagePath = null);
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if (imagePath != null) {
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ref.read(chatProvider.notifier).sendImage(imagePath, text);
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} else {
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ref.read(chatProvider.notifier).sendMessage(text);
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}
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}
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@override Widget build(BuildContext context) {
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final chatState = ref.watch(chatProvider);
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final auth = ref.watch(authProvider);
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final user = auth.user;
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final selectedAgent = ref.watch(selectedAgentProvider);
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final theme = ShadTheme.of(context);
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ref.listen(cameraActionProvider, (prev, next) {
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if (next == 'camera') { _pickImage(ImageSource.camera); ref.read(cameraActionProvider.notifier).clear(); }
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else if (next == 'gallery') { _pickImage(ImageSource.gallery); ref.read(cameraActionProvider.notifier).clear(); }
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});
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ref.listen(dietActionProvider, (prev, next) {
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if (next == 'pickFoodCamera') { _pickFoodImage(ImageSource.camera); ref.read(dietActionProvider.notifier).clear(); }
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else if (next == 'pickFoodGallery') { _pickFoodImage(ImageSource.gallery); ref.read(dietActionProvider.notifier).clear(); }
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});
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return Scaffold(
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drawer: const HealthDrawer(),
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backgroundColor: theme.colorScheme.background,
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body: SafeArea(
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child: Column(children: [
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_buildHeader(user, theme),
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Expanded(child: ChatMessagesView(scrollCtrl: _scrollCtrl, messages: chatState.messages)),
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_buildBottomBar(context, selectedAgent, theme),
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]),
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),
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);
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}
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// ═══════ 顶部栏 ═══════
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Widget _buildHeader(dynamic user, ShadThemeData theme) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: AppTheme.sLg, vertical: 10),
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decoration: BoxDecoration(
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color: theme.colorScheme.card,
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border: Border(bottom: BorderSide(color: theme.colorScheme.border, width: 0.5)),
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),
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child: Row(children: [
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Builder(builder: (ctx) => GestureDetector(
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onTap: () => Scaffold.of(ctx).openDrawer(),
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child: CircleAvatar(
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radius: 20,
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backgroundColor: AppTheme.primaryLight,
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backgroundImage: user?.avatarUrl != null ? NetworkImage(user!.avatarUrl!) : null,
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child: user?.avatarUrl == null ? const Icon(Icons.person, size: 28, color: AppTheme.primary) : null,
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),
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)),
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const SizedBox(width: 10),
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Expanded(child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
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Row(mainAxisSize: MainAxisSize.min, children: [
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Icon(LucideIcons.bot, size: 19, color: AppTheme.primary),
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const SizedBox(width: 4),
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Text('AI 健康管家', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w500, color: theme.colorScheme.mutedForeground)),
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]),
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const SizedBox(height: 2),
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Text('${_getGreeting()}，${(user?.name != null && user!.name!.isNotEmpty) ? user.name : '用户'}！',
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style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold, color: theme.colorScheme.foreground)),
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])),
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Icon(LucideIcons.bell, size: 25, color: theme.colorScheme.mutedForeground),
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]),
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);
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}
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String _getGreeting() {
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final hour = DateTime.now().hour;
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if (hour < 9) return '早上好';
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if (hour < 12) return '上午好';
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if (hour < 18) return '下午好';
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return '晚上好';
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}
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// ═══════ 智能体选择条 ═══════
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static final _agentDefs = [
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(ActiveAgent.consultation, '问诊', LucideIcons.messageCircle),
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(ActiveAgent.health, '记数据', LucideIcons.heart),
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(ActiveAgent.diet, '拍饮食', LucideIcons.utensils),
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(ActiveAgent.medication, '药管家', LucideIcons.pill),
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(ActiveAgent.report, '看报告', LucideIcons.fileText),
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(ActiveAgent.exercise, '运动', LucideIcons.trendingUp),
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];
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Widget _buildAgentBar(ActiveAgent? selected, ShadThemeData theme) {
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return Container(
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height: 40,
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padding: const EdgeInsets.symmetric(horizontal: AppTheme.sMd),
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child: ListView.separated(
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scrollDirection: Axis.horizontal,
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itemCount: _agentDefs.length,
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separatorBuilder: (_, i) => const SizedBox(width: 6),
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itemBuilder: (_, i) {
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final (agent, label, icon) = _agentDefs[i];
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final isActive = selected == agent;
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return GestureDetector(
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onTap: () {
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final notifier = ref.read(selectedAgentProvider.notifier);
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if (isActive) {
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notifier.select(null);
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} else {
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notifier.select(agent);
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ref.read(chatProvider.notifier).setAgent(agent);
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if (_welcomedAgents.add(agent)) {
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ref.read(chatProvider.notifier).insertAgentWelcome(agent);
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}
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}
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},
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 200),
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
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decoration: BoxDecoration(
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color: isActive ? AppTheme.primary : theme.colorScheme.card,
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borderRadius: BorderRadius.circular(AppTheme.rPill),
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boxShadow: isActive ? [AppTheme.shadowLight] : null,
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),
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child: Row(mainAxisSize: MainAxisSize.min, children: [
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Icon(icon, size: 17, color: isActive ? Colors.white : theme.colorScheme.mutedForeground),
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const SizedBox(width: 4),
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Text(label, style: TextStyle(fontSize: 15, fontWeight: isActive ? FontWeight.w600 : FontWeight.w500, color: isActive ? Colors.white : theme.colorScheme.mutedForeground)),
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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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// ═══════ 底部区域 ═══════
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Widget _buildBottomBar(BuildContext context, ActiveAgent? selectedAgent, ShadThemeData theme) {
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return Column(mainAxisSize: MainAxisSize.min, children: [
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Container(
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padding: const EdgeInsets.only(top: AppTheme.sSm, bottom: 6),
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child: _buildAgentBar(selectedAgent, theme),
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),
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if (_pickedImagePath != null) _buildImagePreview(theme),
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_buildCompactInputBar(theme),
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]);
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}
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Widget _buildImagePreview(ShadThemeData theme) {
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return Container(
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padding: const EdgeInsets.fromLTRB(12, 8, 12, 4),
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decoration: BoxDecoration(
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color: theme.colorScheme.card,
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border: Border(top: BorderSide(color: theme.colorScheme.border)),
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),
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child: Row(children: [
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Stack(children: [
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ClipRRect(
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borderRadius: BorderRadius.circular(AppTheme.rXs),
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child: Image.file(File(_pickedImagePath!), width: 60, height: 60, fit: BoxFit.cover),
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),
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Positioned(top: -4, right: -4, child: GestureDetector(
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onTap: () => setState(() => _pickedImagePath = null),
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child: Container(
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width: 20, height: 20,
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decoration: const BoxDecoration(color: AppTheme.text, shape: BoxShape.circle),
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child: const Icon(Icons.close, size: 17, color: Colors.white),
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),
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)),
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]),
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const Spacer(),
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Text('点击发送上传图片', style: TextStyle(fontSize: 15, color: theme.colorScheme.mutedForeground)),
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]),
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);
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}
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Widget _buildCompactInputBar(ShadThemeData theme) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: AppTheme.sSm, vertical: AppTheme.sSm),
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decoration: BoxDecoration(
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color: theme.colorScheme.card,
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border: Border(top: BorderSide(color: theme.colorScheme.border)),
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),
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child: Row(crossAxisAlignment: CrossAxisAlignment.end, children: [
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ShadButton.ghost(
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size: ShadButtonSize.sm,
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leading: Icon(LucideIcons.paperclip, size: 25, color: theme.colorScheme.mutedForeground),
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onPressed: () => _showAttachmentPicker(context, theme),
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),
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Expanded(
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child: TextField(
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controller: _textCtrl,
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focusNode: _focusNode,
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style: TextStyle(fontSize: 18, color: theme.colorScheme.foreground),
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maxLines: null,
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textInputAction: TextInputAction.newline,
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decoration: InputDecoration(
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hintText: '输入你想说的...',
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hintStyle: TextStyle(fontSize: 18, color: theme.colorScheme.mutedForeground),
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filled: true,
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fillColor: theme.colorScheme.muted,
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contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(AppTheme.rXl),
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borderSide: BorderSide.none,
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(AppTheme.rXl),
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borderSide: BorderSide.none,
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(AppTheme.rXl),
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borderSide: BorderSide.none,
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),
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),
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onSubmitted: (_) => _sendMessage(),
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),
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),
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const SizedBox(width: 4),
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ShadButton(
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size: ShadButtonSize.sm,
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leading: Icon(LucideIcons.send, size: 21, color: theme.colorScheme.primaryForeground),
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onPressed: _sendMessage,
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),
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]),
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);
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}
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void _showAttachmentPicker(BuildContext context, ShadThemeData theme) {
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showModalBottomSheet(
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context: context,
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backgroundColor: theme.colorScheme.card,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(top: Radius.circular(AppTheme.rXl)),
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),
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builder: (ctx) => SafeArea(
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: AppTheme.sMd),
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child: Wrap(children: [
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ListTile(
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leading: Icon(LucideIcons.camera, color: theme.colorScheme.foreground),
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title: Text('拍照', style: TextStyle(color: theme.colorScheme.foreground)),
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onTap: () { Navigator.pop(ctx); _pickImage(ImageSource.camera); },
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),
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ListTile(
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leading: Icon(LucideIcons.image, color: theme.colorScheme.foreground),
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title: Text('从相册选', style: TextStyle(color: theme.colorScheme.foreground)),
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onTap: () { Navigator.pop(ctx); _pickImage(ImageSource.gallery); },
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),
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ListTile(
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leading: Icon(LucideIcons.file, color: theme.colorScheme.foreground),
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title: Text('传文件', style: TextStyle(color: theme.colorScheme.foreground)),
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onTap: () async {
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Navigator.pop(ctx);
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final result = await FilePicker.platform.pickFiles();
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if (result != null && result.files.isNotEmpty) {
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_textCtrl.text = '[文件已选择] ${result.files.first.name}';
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if (mounted) setState(() {});
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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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Future<void> _pickImage(ImageSource source) async {
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final picker = ImagePicker();
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final picked = await picker.pickImage(source: source, imageQuality: 85);
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if (picked != null) {
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final token = await ref.read(apiClientProvider).accessToken;
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if (token == null) return;
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setState(() => _pickedImagePath = picked.path);
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}
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}
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Future<void> _pickFoodImage(ImageSource source) async {
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final picker = ImagePicker();
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final picked = await picker.pickImage(source: source, imageQuality: 80, maxWidth: 1024, maxHeight: 1024);
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if (picked != null && mounted) {
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ref.read(dietProvider.notifier).reset();
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ref.read(dietProvider.notifier).setImage(picked.path);
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ref.read(dietProvider.notifier).analyzeImage();
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pushRoute(ref, 'dietCapture');
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}
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}
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}
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