420 lines
15 KiB
Dart
420 lines
15 KiB
Dart
import 'package:dropdown_button2/dropdown_button2.dart';
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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';
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import '../../../storage_service.dart';
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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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return GetBuilder<ReservationController>(
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init: ReservationController(),
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id: 'reservation',
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builder: (_) {
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return Scaffold(
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backgroundColor: Colors.grey[100],
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body: SingleChildScrollView(
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padding: const EdgeInsets.all(16.0),
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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: 16),
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_buildCarInfoCard(),
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const SizedBox(height: 16),
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_buildReservationFormCard(context),
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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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/// 构建用户信息卡片
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Widget _buildUserInfoCard() {
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return Card(
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elevation: 2, // 轻微的阴影
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shadowColor: Colors.black.withOpacity(0.1),
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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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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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controller.name,
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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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controller.phone,
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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(
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'已认证',
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style: TextStyle(
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color: Colors.blue,
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fontSize: 10,
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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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),
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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(controller.fillingWeight, '累计加氢'),
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_buildStatItem(controller.fillingTimes, '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: ${controller.plateNumber}', '扫码绑定'),
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const SizedBox(height: 12),
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_buildInfoRow('剩余氢量:', '${controller.leftHydrogen}Kg'),
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const SizedBox(height: 12),
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_buildInfoRow('百公里氢耗:', '${controller.workEfficiency}KG/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(
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Icons.propane_tank_outlined,
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size: 80,
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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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}
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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: () {
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/* TODO: 扫码绑定逻辑 */
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},
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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(
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value,
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style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w500),
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),
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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(
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() => 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(
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label: '预约氢量(kg)',
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controller: controller.amountController,
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hint: '请输入氢量(kg)',
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keyboardType: TextInputType.number,
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),
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_buildTextField(
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label: '车牌号',
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controller: controller.plateNumberController,
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hint: '请输入车牌号', // 修改提示文案
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enabled: false, // 设置为不可编辑
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),
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_buildStationSelector(),
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const SizedBox(height: 24),
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Row(
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children: [
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Expanded(
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child: 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(
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borderRadius: BorderRadius.circular(24),
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),
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backgroundColor: Colors.blue, // 明确指定背景色
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foregroundColor: Colors.white, // 明确指定前景色（文字颜色）
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),
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child: const Text(
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'提交预约',
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
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),
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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: OutlinedButton(
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onPressed: controller.getReservationList,
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style: OutlinedButton.styleFrom(
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minimumSize: const Size(double.infinity, 48), // 高度与另一个按钮保持一致
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side: const BorderSide(color: Colors.blue), // 设置边框颜色为蓝色
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(24),
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),
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),
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child: const Text(
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'查看预约', // 假设第二个按钮是“取消”
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style: TextStyle(
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color: Colors.blue, // 设置文字颜色为蓝色
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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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),
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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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// 表单中的可点击行 (用于日期和时间选择)
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Widget _buildPickerRow({
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required String label,
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required String value,
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required IconData icon,
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required VoidCallback onTap,
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}) {
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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({
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required String label,
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required TextEditingController controller,
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required String hint,
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TextInputType? keyboardType,
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bool enabled = true,
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}) {
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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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enabled: enabled, // 使用 enabled 参数
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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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// 【新增】禁用时，使用填充色
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filled: !enabled,
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fillColor: Colors.grey[100],
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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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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(
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onPressed: () {
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controller.getSiteList();
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},
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child: const Text('刷新'),
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),
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],
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),
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Obx(
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() => DropdownButtonHideUnderline(
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child: DropdownButton2<String>(
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isExpanded: true,
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hint: Text(
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'请选择加氢站',
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style: TextStyle(fontSize: 14, color: Theme.of(Get.context!).hintColor),
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),
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items: controller.stationOptions
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.map(
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(item) => DropdownMenuItem(
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value: item,
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child: _buildDropdownItem(item), // 使用自定义 Widget 构建 Item
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),
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)
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.toList(),
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value: controller.selectedStation.value,
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onChanged: (value) {
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if (value != null) {
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controller.selectedStation.value = value;
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}
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},
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buttonStyleData: ButtonStyleData(
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height: 55, // 控制按钮的高度
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padding: const EdgeInsets.symmetric(horizontal: 12.0), // 控制按钮内部的内边距
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: Colors.grey[400]!),
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),
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),
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iconStyleData: const IconStyleData(
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icon: Icon(Icons.arrow_drop_down),
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iconSize: 20,
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),
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dropdownStyleData: DropdownStyleData(
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maxHeight: 200,
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decoration: BoxDecoration(borderRadius: BorderRadius.circular(8)),
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),
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menuItemStyleData: const MenuItemStyleData(height: 40),
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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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Widget _buildDropdownItem(String item) {
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return Row(
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children: [
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const Icon(Icons.local_gas_station_outlined, size: 18, color: Colors.grey),
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const SizedBox(width: 10),
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Text(item, style: const TextStyle(fontSize: 14)),
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],
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);
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}
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}
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