335a3e6440
- 饮食: 新增 DietCommentaryPolicy + diet_record_logic, 饮食记录逻辑抽取复用 - 通知管理: 分隔线改为仿通知中心样式, 跳过图标区域只留文字下方 - 侧边栏: 对话记录操作栏浮层修复 + 常用功能间距收紧 - 智能体: 欢迎卡片去 400ms 延迟 + 胶囊去阴影 - 后端: AI 会话仓库新增方法 + 饮食评论策略 + 健康记录规则调整 - 其他: api_client IP 适配 + 多页面 UI 微调 + 新增测试
75 lines
2.2 KiB
Dart
75 lines
2.2 KiB
Dart
import 'package:flutter/material.dart';
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import '../core/app_colors.dart';
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import 'app_gradient_widgets.dart';
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/// 统一的"加载失败"状态——与 AppEmptyState 风格一致，区别在于明确表达"出错了，可重试"，
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/// 避免把网络/服务失败误显示成"暂无数据"。
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class AppErrorState extends StatelessWidget {
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final String title;
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final String? subtitle;
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final VoidCallback? onRetry;
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const AppErrorState({
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super.key,
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this.title = '加载失败',
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this.subtitle = '网络异常或服务暂时不可用，请稍后重试',
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this.onRetry,
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});
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@override
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Widget build(BuildContext context) {
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return Center(
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child: Padding(
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padding: const EdgeInsets.all(48),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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width: 80,
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height: 80,
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decoration: BoxDecoration(
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gradient: AppColors.softGlassGradient,
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borderRadius: BorderRadius.circular(40),
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border: Border.all(color: AppColors.borderLight),
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boxShadow: AppColors.cardShadowLight,
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),
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child: const AppGradientIcon(
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icon: Icons.cloud_off_outlined,
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size: 34,
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),
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),
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const SizedBox(height: 18),
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Text(
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title,
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style: const TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w700,
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color: AppColors.textPrimary,
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),
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textAlign: TextAlign.center,
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),
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if (subtitle != null) ...[
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const SizedBox(height: 6),
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Text(
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subtitle!,
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style: const TextStyle(
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fontSize: 14,
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color: AppColors.textSecondary,
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),
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textAlign: TextAlign.center,
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),
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],
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if (onRetry != null) ...[
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const SizedBox(height: 20),
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SizedBox(
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width: 116,
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child: AppGradientOutlineButton(label: '重试', onTap: onRetry!),
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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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