Files
AI-Health/health_app/lib/widgets/app_empty_state.dart
MingNian fade61ac21 feat: 二级页面色彩刷新 + 用药/通知/设备重构 + 后端健康档案/通知管线增强 + 大量测试
## 后端
- 健康档案: 新增手术状态字段 + EF 迁移; HealthArchiveService 新增查询方法
- 健康记录: HealthRecordService 新增批量/统计方法; 契约扩展
- 用药: 新增 MedicationScheduleStatus 枚举; MedicationService 排班逻辑调整
- 通知: EfUserNotificationPipeline 重构; 新增 EfReminderCatchUpService; 通知管线支持更多场景
- 用户: UserService 账号删除逻辑; 新增 local_account_file_cleanup; EfUserRepository 扩展
- AI: medication_agent_handler 微调; prompt_manager 优化; AiConversationService 上下文处理
- Endpoint: doctor/medication/exercise/health/notification/user 等多接口调整
- BackgroundService: health_record_reminder_service 重构, 提醒补漏逻辑
- 测试: 新增 account_deletion/doctor_endpoint/medication_schedule/medication_update/prompt_manager 测试

## 前端
- UI 系统: app_theme 大幅重构; app_colors/app_design_tokens/app_module_visuals 调整; 二级页面色彩刷新
- 主页: home_page 背景渐变 + 消息列表提取 _HomeMessages + 通知检查逻辑; chat_messages_view 全面重构
- 用药: medication_list/edit/checkin 三页重构, 新增 medication_ui_logic 抽取
- 通知: notification_prefs_page 重构, 新增 notification_prefs_logic; notification_center 优化
- 设备: device_management 重构, 新增 device_sync_ui_logic; device_scan 优化
- 趋势图: trend_page 大幅重构
- 登录: login_page 重构
- 个人资料: 新增 profile_edit_page; profile_page 优化
- 运动: 新增 exercise/ 目录 + care_plan_ui_logic
- 其他: remaining_pages/report_pages/health_drawer/admin/doctor 等多页面调整
- 组件: common_widgets/app_empty_state/app_error_state/app_future_view/app_toast/ai_content 优化
- Provider: chat_provider/consultation_provider/data_providers/auth_provider 调整
- AndroidManifest: 移除多余权限
- 测试: 新增 ai_content/care_plan/home_message/login_flow/medication_checkin/medication_ui/notification_prefs/profile_device/secondary_page/swipe_delete 等大量测试

## 文档
- 新增 ui-design-system.md 设计系统文档
- 新增 secondary-page-color-refresh 计划 + specs 目录
2026-07-15 23:22:52 +08:00

70 lines
1.9 KiB
Dart

import 'package:flutter/material.dart';
import '../core/app_colors.dart';
class AppEmptyState extends StatelessWidget {
final IconData icon;
final String title;
final String? subtitle;
final Widget? action;
final Color iconColor;
final Color? iconBackground;
final EdgeInsetsGeometry padding;
const AppEmptyState({
super.key,
required this.icon,
required this.title,
this.subtitle,
this.action,
this.iconColor = AppColors.primaryDark,
this.iconBackground,
this.padding = const EdgeInsets.all(48),
});
@override
Widget build(BuildContext context) {
return Center(
child: Padding(
padding: padding,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
key: const ValueKey('empty-state-icon-surface'),
width: 72,
height: 72,
decoration: BoxDecoration(
color: iconBackground ?? iconColor.withValues(alpha: 0.09),
shape: BoxShape.circle,
),
child: Icon(icon, size: 32, color: iconColor),
),
const SizedBox(height: 16),
Text(
title,
style: const TextStyle(
fontSize: 17,
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
),
textAlign: TextAlign.center,
),
if (subtitle != null) ...[
const SizedBox(height: 6),
Text(
subtitle!,
style: const TextStyle(
fontSize: 14,
color: AppColors.textSecondary,
),
textAlign: TextAlign.center,
),
],
if (action != null) ...[const SizedBox(height: 20), action!],
],
),
),
);
}
}