261 lines
9.2 KiB
Dart
261 lines
9.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:getx_scaffold/getx_scaffold.dart';
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import 'controller.dart';
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class SitePage extends GetView<SiteController> {
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const SitePage({super.key});
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@override
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Widget build(BuildContext context) {
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// 使用 GetBuilder 包裹，并从 controller 初始化
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return GetBuilder<SiteController>(
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init: controller,
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id: controller.builderId,
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builder: (_) {
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return SingleChildScrollView(
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child: _buildView(),
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);
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},
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);
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}
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// 主视图
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Widget _buildView() {
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return Padding(
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padding: const EdgeInsets.all(12.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// 第一个卡片: 今日预约统计
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Card(
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elevation: 3,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8.0)),
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margin: const EdgeInsets.only(bottom: 12),
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 12.0),
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: Row(
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children: [
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const Icon(Icons.calendar_today, color: Colors.blue, size: 32),
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const SizedBox(width: 12),
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const Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'今日预约统计',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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),
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),
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Text(
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"Today's Reservation Statistics",
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style: TextStyle(fontSize: 12, color: Colors.grey),
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),
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],
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),
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),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 10,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: Colors.blue.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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),
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child: const Text(
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'实时',
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style: TextStyle(
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color: Colors.blue,
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fontSize: 12,
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fontWeight: FontWeight.bold,
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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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const SizedBox(height: 10),
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const Divider(height: 1, indent: 16, endIndent: 16),
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const SizedBox(height: 12),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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_buildStatItem('300kg', '剩余余量'),
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_buildStatItem('12辆', '预约车辆'),
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_buildStatItem('8辆', '已完成'),
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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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// 第二个卡片: 预约信息
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Card(
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elevation: 3,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8.0)),
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margin: const EdgeInsets.only(bottom: 12),
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clipBehavior: Clip.antiAlias,
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child: Column(
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children: [
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Container(
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color: Colors.blue,
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padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 12.0),
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child: Row(
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children: [
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const Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'预约信息',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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),
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SizedBox(height: 2),
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Text(
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'Reservation Information',
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style: TextStyle(fontSize: 12, color: Colors.white70),
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),
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],
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),
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),
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ElevatedButton.icon(
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onPressed: () {
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controller.fetchReservationData();
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},
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icon: const Icon(Icons.refresh, size: 16),
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label: const Text('刷新'),
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style: ElevatedButton.styleFrom(
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foregroundColor: Colors.blue,
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backgroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(horizontal: 12),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(16),
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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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controller.hasReservationData
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? _buildReservationListView()
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: _buildEmptyReservationView(),
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],
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),
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),
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// ==================== 新增的第三个卡片: 提示信息 ====================
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Card(
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elevation: 3,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8.0)),
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margin: const EdgeInsets.only(bottom: 12),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 12.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildInfoItem(
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Icons.info_outline,
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'数据每5分钟自动刷新一次',
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),
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const SizedBox(height: 8),
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_buildInfoItem(
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Icons.help_outline,
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'点击车牌号可查看详细信息',
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),
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const SizedBox(height: 8),
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_buildInfoItem(
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Icons.headset_mic_outlined,
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'如有疑问请联系客服: 400-123-4567',
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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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}
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/// 构建单个统计项
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Widget _buildStatItem(String value, String label, {Color valueColor = Colors.blue}) {
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return Expanded(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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value,
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: valueColor,
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),
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),
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const SizedBox(height: 4),
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Text(label, style: const TextStyle(fontSize: 14, color: Colors.grey)),
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],
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),
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);
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}
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/// 构建“暂无预约数据”的视图
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Widget _buildEmptyReservationView() {
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return Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(vertical: 48.0),
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color: Colors.white,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.inventory_2_outlined, size: 80, color: Colors.grey[300]),
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const SizedBox(height: 16),
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const Text('暂无预约数据', style: TextStyle(fontSize: 16, color: Colors.black54)),
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const SizedBox(height: 8),
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const Text(
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'点击右上角刷新按钮获取最新数据',
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style: TextStyle(fontSize: 14, color: Colors.grey),
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),
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],
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),
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);
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}
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/// 【预留】构建“有预约数据”的列表视图
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Widget _buildReservationListView() {
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return Container(
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color: Colors.white,
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child: const Center(
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child: Padding(
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padding: EdgeInsets.all(48.0),
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child: Text('这里将显示预约信息列表', style: TextStyle(color: Colors.grey)),
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),
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),
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);
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}
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/// 【新增】构建带图标的提示信息行
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Widget _buildInfoItem(IconData icon, String text) {
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return Row(
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children: [
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Icon(icon, color: Colors.blue, size: 20),
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const SizedBox(width: 8),
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Text(text, style: const TextStyle(fontSize: 14, color: Colors.black54)),
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],
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);
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}
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}
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