359 lines
13 KiB
Dart
359 lines
13 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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// import 'package:getx_scaffold/getx_scaffold.dart'; // 如果不使用其中的扩展，可以注释掉
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import 'controller.dart';
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class ReservationPage extends GetView<ReservationController> {
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const ReservationPage({super.key});
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@override
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Widget build(BuildContext context) {
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// 【修改】使用 Get.put 来初始化 Controller，而不是在 GetBuilder 中。这是更推荐的做法。
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// Get.lazyPut 会在第一次使用时才创建实例。
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Get.lazyPut(() => ReservationController());
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return SingleChildScrollView(
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child: 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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_buildUserInfoCard(),
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const SizedBox(height: 12),
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_buildCarInfoCard(),
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const SizedBox(height: 12),
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_buildReservationFormCard(context), // 将 context 传入
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const SizedBox(height: 12),
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_buildTipsCard(),
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],
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),
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),
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);
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}
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/// 构建顶部用户信息卡片
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Widget _buildUserInfoCard() {
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return Card(
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elevation: 2,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: Row(
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children: [
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const CircleAvatar(
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radius: 24,
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backgroundColor: Colors.blue,
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child: Icon(Icons.person, color: Colors.white, size: 30),
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),
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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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'王小龙',
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
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),
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SizedBox(height: 4),
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Text(
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'15888332828',
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style: TextStyle(color: Colors.grey, fontSize: 12),
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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(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: Colors.blue[50],
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: Colors.blue, width: 0.5),
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),
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child: const Row(
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children: [
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Icon(Icons.shield_outlined, color: Colors.blue, size: 14),
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SizedBox(width: 4),
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Text('已认证', style: TextStyle(color: Colors.blue, fontSize: 10, 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 Divider(height: 1, indent: 16, endIndent: 16),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 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('0Kg', '累计加氢'),
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_buildStatItem('0次', '加氢次数'),
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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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// 用户信息卡片中的小统计项
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Widget _buildStatItem(String value, String label) {
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return Column(
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children: [
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Text(value, style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
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const SizedBox(height: 4),
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Text(label, style: const TextStyle(color: Colors.grey, fontSize: 12)),
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],
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);
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}
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/// 构建车辆信息卡片
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Widget _buildCarInfoCard() {
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return Card(
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elevation: 2,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Row(
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children: [
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Expanded(
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child: Column(
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children: [
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_buildInfoRow('车牌号:', '扫码绑定'),
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const SizedBox(height: 12),
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_buildInfoRow('剩余氢量:', '0Kg'),
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const SizedBox(height: 12),
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_buildInfoRow('百公里氢耗:', '0KG/100KM'),
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],
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),
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),
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const SizedBox(width: 16),
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Icon(Icons.propane_tank_outlined, size: 80, color: Colors.blue.withOpacity(0.5)),
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],
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),
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),
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);
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}
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// 车辆信息卡片中的信息行
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Widget _buildInfoRow(String label, String value) {
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bool isButton = value == '扫码绑定';
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return Row(
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children: [
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Text(label, style: const TextStyle(color: Colors.grey, fontSize: 14)),
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const SizedBox(width: 8),
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isButton
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? ElevatedButton.icon(
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onPressed: () { /* TODO: 扫码绑定逻辑 */ },
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icon: const Icon(Icons.qr_code_scanner, size: 16),
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label: Text(value),
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(horizontal: 12),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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),
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)
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: Text(value, style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w500)),
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],
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);
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}
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/// 构建预约表单卡片
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Widget _buildReservationFormCard(BuildContext context) {
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return Card(
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elevation: 2,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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// 【修改】使用 Obx 包裹以自动响应 Rx 变量的变化
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child: Obx(() => Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildPickerRow(
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label: '日期',
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value: controller.formattedDate,
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icon: Icons.calendar_today_outlined,
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onTap: () => controller.pickDate(context),
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),
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_buildPickerRow(
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label: '开始时间',
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value: controller.formattedStartTime,
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icon: Icons.access_time_outlined,
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onTap: () => controller.pickTime(context, true),
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),
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_buildPickerRow(
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label: '结束时间',
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value: controller.formattedEndTime,
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icon: Icons.access_time_outlined,
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onTap: () => controller.pickTime(context, false),
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),
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_buildTextField(label: '预约氢量(kg)', controller: controller.amountController, hint: '请输入氢量(kg)', keyboardType: TextInputType.number),
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_buildTextField(label: '车牌号', controller: controller.plateNumberController, hint: '请输入车牌号'),
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_buildStationSelector(),
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const SizedBox(height: 24),
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ElevatedButton(
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onPressed: controller.submitReservation,
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style: ElevatedButton.styleFrom(
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minimumSize: const Size(double.infinity, 48),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
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),
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child: const Text('提交预约', style: TextStyle(fontSize: 16, 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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// 表单中的可点击行 (用于日期和时间选择)
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Widget _buildPickerRow({required String label, required String value, required IconData icon, required VoidCallback onTap}) {
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return Padding(
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padding: const EdgeInsets.only(bottom: 12.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(label, style: TextStyle(color: Colors.grey[600], fontSize: 14)),
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const SizedBox(height: 8),
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InkWell(
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onTap: onTap,
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 14),
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decoration: BoxDecoration(
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border: Border.all(color: Colors.grey[400]!),
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(value, style: const TextStyle(fontSize: 16)),
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Icon(icon, color: Colors.grey, size: 20),
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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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// 表单中的文本输入框
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Widget _buildTextField({required String label, required TextEditingController controller, required String hint, TextInputType? keyboardType}) {
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return Padding(
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padding: const EdgeInsets.only(bottom: 12.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(label, style: TextStyle(color: Colors.grey[600], fontSize: 14)),
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const SizedBox(height: 8),
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TextFormField(
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controller: controller,
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keyboardType: keyboardType,
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decoration: InputDecoration(
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hintText: hint,
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8.0)),
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contentPadding: const EdgeInsets.symmetric(horizontal: 12.0),
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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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// 构建加氢站选择器
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Widget _buildStationSelector() {
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return Padding(
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padding: const EdgeInsets.only(bottom: 12.0),
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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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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text('加氢站', style: TextStyle(color: Colors.grey[600], fontSize: 14)),
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TextButton(onPressed: () { /* TODO: 刷新站点列表 */ }, child: const Text('刷新')),
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],
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),
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// 【修改】使用 Obx 包裹 DropdownButtonFormField 以响应 Rx 变量
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Obx(() => DropdownButtonFormField<String>(
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value: controller.selectedStation.value,
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isExpanded: true,
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items: controller.stationOptions.map((String value) {
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return DropdownMenuItem<String>(
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value: value,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Row(
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children: [
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Text(value, style: const TextStyle(fontWeight: FontWeight.bold)),
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const SizedBox(width: 8),
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if (value.contains('银河路')) // 示例：给特定站点加标签
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: Colors.orange[100],
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borderRadius: BorderRadius.circular(4),
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),
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child: const Text('维修中', style: TextStyle(color: Colors.orange, fontSize: 10)),
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),
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],
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),
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const Text(
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'江苏省苏州市常熟市东南街道银河路80号 | ¥45.00/kg',
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style: TextStyle(color: Colors.grey, fontSize: 12),
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overflow: TextOverflow.ellipsis,
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),
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],
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),
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);
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}).toList(),
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onChanged: (newValue) {
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if (newValue != null) {
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controller.selectedStation.value = newValue;
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}
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},
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decoration: InputDecoration(
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8.0)),
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contentPadding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 4.0),
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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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/// 构建提示信息卡片
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Widget _buildTipsCard() {
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return Card(
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elevation: 2,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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children: [
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_buildTipItem(Icons.info_outline, '请提前30分钟到达加氢站'),
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const SizedBox(height: 10),
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_buildTipItem(Icons.rule, '请确保车辆证件齐全'),
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const SizedBox(height: 10),
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_buildTipItem(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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// 提示信息卡片中的列表项
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Widget _buildTipItem(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: 10),
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Expanded(child: Text(text, style: const TextStyle(fontSize: 12, color: Colors.black54))),
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],
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);
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}
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}
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