434 lines
15 KiB
Dart
434 lines
15 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:getx_scaffold/getx_scaffold.dart';
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import 'package:ln_jq_app/common/styles/theme.dart';
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import 'controller.dart';
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///加氢预约
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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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return GetBuilder<SiteController>(
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init: SiteController(),
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id: 'site',
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builder: (_) {
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return SingleChildScrollView(child: _buildView());
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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(controller.leftHydrogen, '剩余余量'),
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_buildStatItem(controller.orderAmount, '预约车辆'),
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_buildStatItem(controller.completedAmount, '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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//第三部分
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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(Icons.info_outline, '数据每5分钟自动刷新一次'),
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const SizedBox(height: 8),
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_buildInfoItem(Icons.help_outline, '点击车牌号可查看详细信息'),
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const SizedBox(height: 8),
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_buildInfoItem(Icons.headset_mic_outlined, '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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/// 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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/// 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: ListView.separated(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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// 因为外层已有滚动，这里禁用内部滚动
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itemCount: controller.reservationList.length,
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padding: const EdgeInsets.all(12.0),
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itemBuilder: (context, index) {
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final item = controller.reservationList[index];
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// 调用新的方法来构建每一项
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return _buildReservationItem(item);
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},
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separatorBuilder: (context, index) => const SizedBox(height: 12), // 列表项之间的间距
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),
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);
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}
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Widget _buildReservationItem(ReservationModel item) {
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return Container(
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(8.0),
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border: Border.all(color: Colors.grey[200]!, width: 1.0),
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boxShadow: [
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BoxShadow(
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color: Colors.grey.withOpacity(0.1),
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spreadRadius: 1,
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blurRadius: 3,
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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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children: [
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// 顶部：序号、车牌号、状态
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Padding(
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padding: const EdgeInsets.fromLTRB(8, 12, 16, 12),
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child: Row(
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children: [
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// 序号
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Container(
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width: 24,
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height: 24,
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alignment: Alignment.center,
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decoration: const BoxDecoration(
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color: Colors.blue,
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shape: BoxShape.circle,
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),
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child: Text(
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item.id,
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style: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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),
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),
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),
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const SizedBox(width: 8),
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const Icon(Icons.directions_car, color: Colors.black54),
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const SizedBox(width: 4),
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// 车牌号
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Expanded(
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child: Text(
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item.plateNumber,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: AppTheme.themeColor,
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),
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),
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),
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// 状态标签
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_buildStatusChip(item.status),
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],
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),
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),
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const Divider(height: 1),
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// 中部：详细信息
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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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children: [
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_buildDetailRow(
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Icons.local_gas_station,
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'加氢量',
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item.amount,
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valueColor: Colors.red,
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),
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const SizedBox(height: 8),
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_buildDetailRow(Icons.access_time, '预约时间', item.time),
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const SizedBox(height: 8),
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_buildDetailRow(Icons.person, '联系人', item.contactPerson),
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const SizedBox(height: 8),
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_buildDetailRow(
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Icons.phone,
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'联系电话',
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item.contactPhone,
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valueColor: AppTheme.themeColor,
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),
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],
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),
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),
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// 底部：操作按钮 (仅在待处理时显示)
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if (item.status == ReservationStatus.pending)
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 12),
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child: Row(
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children: [
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Expanded(
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child: ElevatedButton(
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onPressed: () => controller.confirmReservation(item.id),
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style: ElevatedButton.styleFrom(backgroundColor: Colors.blue),
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child: const Text('确定'),
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: ElevatedButton(
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onPressed: () => controller.rejectReservation(item.id),
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style: ElevatedButton.styleFrom(backgroundColor: Colors.red),
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child: const Text('拒绝'),
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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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/// 构建状态标签
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Widget _buildStatusChip(ReservationStatus status) {
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String text;
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Color color;
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switch (status) {
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case ReservationStatus.pending:
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text = '待处理';
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color = Colors.orange;
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break;
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case ReservationStatus.completed:
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text = '已完成';
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color = Colors.greenAccent;
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break;
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case ReservationStatus.rejected:
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text = '已拒绝';
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color = Colors.red;
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break;
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}
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: color.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.circle, color: color, size: 8),
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const SizedBox(width: 4),
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Text(
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text,
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style: TextStyle(color: color, fontSize: 12, 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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/// 构建信息详情行
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Widget _buildDetailRow(
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IconData icon,
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String label,
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String value, {
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Color valueColor = Colors.black87,
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}) {
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return Row(
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children: [
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Icon(icon, color: Colors.grey, size: 20),
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const SizedBox(width: 8),
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Text('$label: ', style: const TextStyle(fontSize: 14, color: Colors.grey)),
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Expanded(
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child: Text(
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value,
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style: TextStyle(
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fontSize: 14,
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color: valueColor,
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fontWeight: FontWeight.w500,
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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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/// 底部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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