Files
AI-Health/health_app/lib/pages/notifications/notification_center_page.dart
MingNian 18df2f3285 style: 统一患者端页面视觉并补齐入口跳转
- 调整全局颜色基调,提高灰色文字和边框对比度
- 新增企业级页面头部、统计块和卡片通用组件
- 优化用药管理、报告管理、个人信息、通知中心页面布局
- 新增多张页面插画和通用 UI 装饰素材
- 运动计划列表更紧凑,并新增运动计划详情路由
- 补齐医生端协议入口和原始报告查看入口
- 移除设置页未实现的字体大小和清除缓存入口
2026-06-25 22:13:42 +08:00

668 lines
20 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.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/data_providers.dart';
import '../../services/in_app_notification_service.dart';
class NotificationCenterPage extends ConsumerStatefulWidget {
const NotificationCenterPage({super.key});
@override
ConsumerState<NotificationCenterPage> createState() =>
_NotificationCenterPageState();
}
class _NotificationCenterPageState
extends ConsumerState<NotificationCenterPage> {
InAppNotificationHistory? _history;
bool _loading = true;
bool _markingAll = false;
String? _error;
InAppNotificationService get _service =>
ref.read(inAppNotificationServiceProvider);
@override
void initState() {
super.initState();
Future.microtask(_load);
}
Future<void> _load() async {
if (mounted) {
setState(() {
_loading = true;
_error = null;
});
}
try {
final history = await _service.getHistory();
if (!mounted) return;
setState(() {
_history = history;
_loading = false;
});
ref.invalidate(notificationUnreadCountProvider);
} catch (error) {
if (mounted) {
setState(() {
_error = '$error';
_loading = false;
});
}
}
}
Future<void> _open(InAppNotification item) async {
if (!item.isRead) {
await _service.acknowledge(item.id);
if (!mounted) return;
setState(() {
final current = _history;
if (current == null) return;
_history = InAppNotificationHistory(
unreadCount: (current.unreadCount - 1).clamp(0, current.unreadCount),
items: current.items
.map(
(value) =>
value.id == item.id ? value.copyWith(isRead: true) : value,
)
.toList(),
);
});
ref.invalidate(notificationUnreadCountProvider);
}
if (!mounted || item.actionType == null) return;
switch (item.actionType) {
case 'medication':
pushRoute(ref, 'medCheckIn', params: {'id': item.actionTargetId ?? ''});
return;
case 'exercise':
pushRoute(ref, 'exercisePlan');
return;
case 'health':
pushRoute(ref, 'trend', params: {'type': item.actionTargetId ?? ''});
return;
case 'report':
final reportId = item.actionTargetId;
if (reportId != null && reportId.isNotEmpty) {
pushRoute(ref, 'aiAnalysis', params: {'id': reportId});
}
return;
}
}
Future<void> _markAllRead() async {
if (_markingAll || (_history?.unreadCount ?? 0) == 0) return;
setState(() => _markingAll = true);
try {
await _service.markAllRead();
if (!mounted) return;
final current = _history;
if (current != null) {
setState(
() => _history = InAppNotificationHistory(
unreadCount: 0,
items: current.items
.map((item) => item.copyWith(isRead: true))
.toList(),
),
);
}
ref.invalidate(notificationUnreadCountProvider);
} finally {
if (mounted) setState(() => _markingAll = false);
}
}
Future<void> _delete(InAppNotification item) async {
try {
await _service.delete(item.id);
if (!mounted) return;
final current = _history;
if (current != null) {
setState(
() => _history = InAppNotificationHistory(
unreadCount: item.isRead
? current.unreadCount
: (current.unreadCount - 1).clamp(0, current.unreadCount),
items: current.items.where((value) => value.id != item.id).toList(),
),
);
}
ref.invalidate(notificationUnreadCountProvider);
} catch (_) {
if (mounted) await _load();
}
}
@override
Widget build(BuildContext context) {
final items = _history?.items ?? const <InAppNotification>[];
final unread = _history?.unreadCount ?? 0;
return Scaffold(
backgroundColor: const Color(0xFFF8FAFF),
appBar: AppBar(
backgroundColor: Colors.white,
elevation: 0,
scrolledUnderElevation: 0.5,
surfaceTintColor: Colors.transparent,
leading: IconButton(
icon: const Icon(Icons.arrow_back, color: AppColors.textPrimary),
onPressed: () => popRoute(ref),
),
title: const Text(
'通知中心',
style: TextStyle(
fontSize: 19,
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
),
),
centerTitle: true,
actions: [
if (unread > 0)
Padding(
padding: const EdgeInsets.only(right: 4),
child: TextButton(
onPressed: _markingAll ? null : _markAllRead,
style: TextButton.styleFrom(
foregroundColor: AppColors.textPrimary,
padding: const EdgeInsets.symmetric(horizontal: 10),
),
child: _markingAll
? const SizedBox(
width: 16,
height: 16,
child: CircularProgressIndicator(
strokeWidth: 2,
color: AppColors.textPrimary,
),
)
: const Text(
'全部已读',
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.w600,
),
),
),
),
IconButton(
tooltip: '通知设置',
icon: const Icon(
Icons.settings_outlined,
color: AppColors.textPrimary,
),
onPressed: () => pushRoute(ref, 'notificationPrefs'),
),
const SizedBox(width: 4),
],
),
body: RefreshIndicator(
onRefresh: _load,
color: const Color(0xFF6366F1),
child: _buildBody(items, unread),
),
);
}
Widget _buildBody(List<InAppNotification> items, int unread) {
if (_loading) {
return const Center(child: CircularProgressIndicator());
}
if (_error != null) {
return _MessageState(
icon: LucideIcons.wifiOff,
title: '通知加载失败',
message: '请检查网络连接后重试',
buttonText: '重新加载',
onPressed: _load,
);
}
if (items.isEmpty) {
return const _MessageState(
icon: LucideIcons.bellOff,
title: '暂时没有通知',
message: '用药、运动、健康指标和报告消息会显示在这里',
);
}
final today = <InAppNotification>[];
final earlier = <InAppNotification>[];
final now = DateTime.now();
for (final item in items) {
final local = item.createdAt.toLocal();
final isToday =
local.year == now.year &&
local.month == now.month &&
local.day == now.day;
(isToday ? today : earlier).add(item);
}
return ListView(
physics: const AlwaysScrollableScrollPhysics(),
padding: const EdgeInsets.fromLTRB(16, 12, 16, 32),
children: [
if (unread > 0) _UnreadHint(unreadCount: unread),
const SizedBox(height: 8),
if (today.isNotEmpty) ...[
const _SectionTitle('今天'),
const SizedBox(height: 8),
...today.map(_buildDismissible),
],
if (earlier.isNotEmpty) ...[
if (today.isNotEmpty) const SizedBox(height: 14),
const _SectionTitle('更早'),
const SizedBox(height: 8),
...earlier.map(_buildDismissible),
],
],
);
}
Widget _buildDismissible(InAppNotification item) => Padding(
padding: const EdgeInsets.only(bottom: 10),
child: Dismissible(
key: ValueKey(item.id),
direction: DismissDirection.endToStart,
background: Container(
alignment: Alignment.centerRight,
padding: const EdgeInsets.only(right: 26),
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.centerLeft,
end: Alignment.centerRight,
colors: [AppColors.error.withValues(alpha: 0.6), AppColors.error],
),
borderRadius: BorderRadius.circular(16),
),
child: const Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(LucideIcons.trash2, color: Colors.white, size: 22),
SizedBox(width: 8),
Text(
'删除',
style: TextStyle(
color: Colors.white,
fontSize: 15,
fontWeight: FontWeight.w600,
),
),
],
),
),
onDismissed: (_) => _delete(item),
child: _NotificationCard(item: item, onTap: () => _open(item)),
),
);
}
/// 顶部一行精致提示——只在有未读时显示,不抢眼
class _UnreadHint extends StatelessWidget {
final int unreadCount;
const _UnreadHint({required this.unreadCount});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 8),
child: Row(
children: [
Container(
width: 6,
height: 6,
decoration: const BoxDecoration(
color: Color(0xFFEF4444),
shape: BoxShape.circle,
),
),
const SizedBox(width: 8),
Text(
'你有 $unreadCount 条未读消息',
style: const TextStyle(
fontSize: 13,
fontWeight: FontWeight.w600,
color: AppColors.textSecondary,
),
),
],
),
);
}
}
class _SectionTitle extends StatelessWidget {
final String text;
const _SectionTitle(this.text);
@override
Widget build(BuildContext context) => Padding(
padding: const EdgeInsets.fromLTRB(2, 12, 2, 6),
child: Row(
children: [
Container(
width: 4,
height: 16,
decoration: BoxDecoration(
color: AppColors.primary,
borderRadius: BorderRadius.circular(99),
),
),
const SizedBox(width: 8),
Text(
text,
style: const TextStyle(
fontSize: 15,
fontWeight: FontWeight.w800,
color: AppColors.textPrimary,
),
),
const SizedBox(width: 10),
const Expanded(
child: Divider(height: 1, thickness: 1, color: AppColors.divider),
),
],
),
);
}
class _NotificationCard extends StatelessWidget {
final InAppNotification item;
final VoidCallback onTap;
const _NotificationCard({required this.item, required this.onTap});
@override
Widget build(BuildContext context) {
final visual = _NotificationVisual.of(item);
return Material(
color: Colors.white,
borderRadius: BorderRadius.circular(16),
child: InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(16),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 13),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: item.isRead
? AppColors.border
: visual.color.withValues(alpha: 0.34),
width: item.isRead ? 1 : 1.2,
),
boxShadow: [
BoxShadow(
color: const Color(0xFF101828).withValues(alpha: 0.03),
blurRadius: 8,
offset: const Offset(0, 2),
),
],
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
// 图标
Stack(
clipBehavior: Clip.none,
children: [
Container(
width: 44,
height: 44,
decoration: BoxDecoration(
color: visual.lightColor,
borderRadius: BorderRadius.circular(12),
),
child: Icon(visual.icon, size: 22, color: visual.color),
),
if (!item.isRead)
Positioned(
top: -2,
right: -2,
child: Container(
width: 9,
height: 9,
decoration: BoxDecoration(
color: const Color(0xFFEF4444),
shape: BoxShape.circle,
border: Border.all(color: Colors.white, width: 1.5),
),
),
),
],
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Row(
children: [
Expanded(
child: Text(
item.title,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: 16,
fontWeight: item.isRead
? FontWeight.w700
: FontWeight.w800,
color: AppColors.textPrimary,
height: 1.3,
),
),
),
const SizedBox(width: 6),
Text(
_formatTime(item.createdAt),
style: const TextStyle(
fontSize: 12,
fontWeight: FontWeight.w600,
color: AppColors.textSecondary,
),
),
],
),
const SizedBox(height: 5),
Text(
item.message,
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 14,
height: 1.45,
color: AppColors.textSecondary,
),
),
],
),
),
if (item.actionType != null) ...[
const SizedBox(width: 4),
const Icon(
Icons.chevron_right_rounded,
size: 22,
color: AppColors.textSecondary,
),
],
],
),
),
),
);
}
static String _formatTime(DateTime value) {
final local = value.toLocal();
final now = DateTime.now();
final time =
'${local.hour.toString().padLeft(2, '0')}:'
'${local.minute.toString().padLeft(2, '0')}';
if (local.year == now.year &&
local.month == now.month &&
local.day == now.day) {
return time;
}
if (local.year == now.year) return '${local.month}${local.day}$time';
return '${local.year}${local.month}${local.day}$time';
}
}
class _NotificationVisual {
final IconData icon;
final Color color;
final Color lightColor;
final String label;
const _NotificationVisual(this.icon, this.color, this.lightColor, this.label);
factory _NotificationVisual.of(InAppNotification item) {
switch (item.actionType) {
case 'exercise':
return const _NotificationVisual(
LucideIcons.activity,
Color(0xFF60A5FA),
Color(0xFFEFF6FF),
'运动',
);
case 'health':
if (item.severity == 'critical') {
return const _NotificationVisual(
LucideIcons.triangleAlert,
Color(0xFFEF4444),
Color(0xFFFEE2E2),
'紧急',
);
}
return const _NotificationVisual(
LucideIcons.heartPulse,
Color(0xFFF59E0B),
Color(0xFFFEF3C7),
'健康',
);
case 'report':
if (item.severity == 'error') {
return const _NotificationVisual(
LucideIcons.fileWarning,
Color(0xFFEF4444),
Color(0xFFFEE2E2),
'报告',
);
}
return const _NotificationVisual(
LucideIcons.fileCheck2,
Color(0xFF8B5CF6),
Color(0xFFEDE9FE),
'报告',
);
default:
return const _NotificationVisual(
LucideIcons.pill,
Color(0xFF3B82F6),
Color(0xFFDBEAFE),
'用药',
);
}
}
}
class _MessageState extends StatelessWidget {
final IconData icon;
final String title;
final String message;
final String? buttonText;
final VoidCallback? onPressed;
const _MessageState({
required this.icon,
required this.title,
required this.message,
this.buttonText,
this.onPressed,
});
@override
Widget build(BuildContext context) => ListView(
physics: const AlwaysScrollableScrollPhysics(),
padding: const EdgeInsets.fromLTRB(28, 120, 28, 32),
children: [
Container(
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 36),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(24),
border: Border.all(color: const Color(0xFFE9EEF5)),
boxShadow: [
BoxShadow(
color: const Color(0xFF101828).withValues(alpha: 0.04),
blurRadius: 14,
offset: const Offset(0, 4),
),
],
),
child: Column(
children: [
Container(
width: 72,
height: 72,
decoration: BoxDecoration(
gradient: const LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [Color(0xFFEEF2FF), Color(0xFFF5F3FF)],
),
borderRadius: BorderRadius.circular(22),
),
child: Icon(icon, size: 32, color: const Color(0xFF6366F1)),
),
const SizedBox(height: 20),
Text(
title,
style: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.w800,
color: AppColors.textPrimary,
),
),
const SizedBox(height: 8),
Text(
message,
textAlign: TextAlign.center,
style: const TextStyle(
fontSize: 13,
height: 1.5,
color: AppColors.textSecondary,
),
),
if (buttonText != null) ...[
const SizedBox(height: 22),
FilledButton(
onPressed: onPressed,
style: FilledButton.styleFrom(
backgroundColor: const Color(0xFF6366F1),
padding: const EdgeInsets.symmetric(
horizontal: 28,
vertical: 12,
),
),
child: Text(buttonText!),
),
],
],
),
),
],
);
}