160 lines
4.6 KiB
Dart
160 lines
4.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_animate/flutter_animate.dart';
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import '../theme.dart';
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class SystemMessagesPage extends StatelessWidget {
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const SystemMessagesPage({super.key});
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@override
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Widget build(BuildContext context) {
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final messages = <_SystemMessage>[
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_SystemMessage(
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title: '版本更新',
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content: '智念商家端 v1.0.1 已发布，新增应用插件中心，优化首页和消息中心交互体验。',
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time: '今天 09:30',
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type: '版本更新',
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typeColor: const Color(0xFF3B82F6),
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),
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_SystemMessage(
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title: '春节运营公告',
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content: '春节期间平台手续费立减 30%，详情可在「活动发布」中查看活动模板。',
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time: '昨天 18:20',
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type: '运营公告',
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typeColor: const Color(0xFF10B981),
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),
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_SystemMessage(
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title: '安全提醒',
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content: '检测到近期有钓鱼链接冒用商家端信息，请勿在陌生短信中点击链接登录。',
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time: '3 天前',
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type: '安全提醒',
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typeColor: const Color(0xFFF59E0B),
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),
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];
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return Scaffold(
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backgroundColor: AppColors.background,
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appBar: AppBar(
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title: const Text('系统通知'),
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backgroundColor: AppColors.surface,
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elevation: 0,
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scrolledUnderElevation: 0,
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surfaceTintColor: Colors.transparent,
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),
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body: messages.isEmpty
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? _buildEmpty()
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: ListView.builder(
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padding: const EdgeInsets.fromLTRB(16, 16, 16, 24),
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itemCount: messages.length,
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itemBuilder: (context, index) {
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final m = messages[index];
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return _buildMessageCard(m, index);
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},
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),
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);
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}
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Widget _buildMessageCard(_SystemMessage m, int index) {
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return Container(
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margin: const EdgeInsets.only(bottom: 12),
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppColors.surface,
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.03),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
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decoration: BoxDecoration(
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color: m.typeColor.withOpacity(0.1),
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borderRadius: BorderRadius.circular(6),
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),
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child: Text(
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m.type,
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style: TextStyle(
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fontSize: 11,
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color: m.typeColor,
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fontWeight: FontWeight.w600,
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),
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),
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),
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const Spacer(),
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Text(
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m.time,
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style: TextStyle(
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fontSize: 12,
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color: AppColors.textTertiary,
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),
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),
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],
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),
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const SizedBox(height: 12),
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Text(
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m.title,
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style: TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.w600,
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color: AppColors.textPrimary,
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),
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),
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const SizedBox(height: 6),
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Text(
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m.content,
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style: TextStyle(
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fontSize: 13,
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color: AppColors.textSecondary,
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height: 1.55,
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),
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),
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],
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),
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).animate().fadeIn(duration: 300.ms, delay: (index * 60).ms).slideY(begin: 0.1, end: 0, duration: 300.ms);
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}
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Widget _buildEmpty() {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.notifications_off_outlined,
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size: 64,
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color: AppColors.textTertiary.withOpacity(0.5),
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),
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const SizedBox(height: 16),
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Text(
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'暂无系统通知',
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style: TextStyle(fontSize: 16, color: AppColors.textSecondary),
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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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class _SystemMessage {
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final String title;
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final String content;
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final String time;
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final String type;
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final Color typeColor;
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const _SystemMessage({
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required this.title,
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required this.content,
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required this.time,
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required this.type,
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required this.typeColor,
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});
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}
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