614 lines
22 KiB
Dart
614 lines
22 KiB
Dart
import 'package:dropdown_button2/dropdown_button2.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:getx_scaffold/getx_scaffold.dart';
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import 'package:ln_jq_app/common/model/station_model.dart';
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import 'package:ln_jq_app/pages/qr_code/view.dart';
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import 'package:ln_jq_app/storage_service.dart';
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import 'controller.dart';
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import 'reservation_list_bottomsheet.dart';
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///加氢预约
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class ReservationPage extends GetView<C_ReservationController> {
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ReservationPage({super.key});
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bool init = false;
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@override
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Widget build(BuildContext context) {
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return GetBuilder<C_ReservationController>(
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init: C_ReservationController(),
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id: 'reservation',
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builder: (_) {
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if (!init) {
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_setupListener(context);
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init = true;
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}
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return Scaffold(
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backgroundColor: Colors.grey[100],
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body: GestureDetector(
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onTap: () {
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FocusScope.of(context).unfocus();
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},
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child: SingleChildScrollView(
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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: 5),
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_buildCarInfoCard(),
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const SizedBox(height: 5),
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_buildReservationFormCard(context),
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const SizedBox(height: 5),
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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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},
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);
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}
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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: 400-021-1773'),
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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(
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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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/// 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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margin: EdgeInsets.zero,
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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: 20,
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backgroundColor: Colors.blue,
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child: Icon(Icons.person, color: Colors.white, size: 34),
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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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"${StorageService.to.name}",
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style: TextStyle(fontSize: 14, fontWeight: FontWeight.bold),
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),
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SizedBox(height: 6),
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Text(
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"${StorageService.to.phone}",
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style: TextStyle(color: Colors.grey, fontSize: 11),
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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: 11.0),
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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: 15, fontWeight: FontWeight.bold)),
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const SizedBox(height: 4),
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Text(label, style: const TextStyle(color: Colors.grey, fontSize: 11)),
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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(11),
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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: 8),
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Icon(Icons.propane_rounded, size: 50, 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(fontSize: 13)),
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const SizedBox(width: 8),
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isButton
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? GestureDetector(
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onTap: () async {
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controller.doQrCode();
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},
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child: Container(
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margin: EdgeInsetsGeometry.only(left: 10.w),
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 5),
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decoration: BoxDecoration(
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border: Border.all(color: Colors.blue.shade300, width: 1),
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borderRadius: BorderRadius.circular(5),
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color: Colors.blue.withOpacity(0.05),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min, // Keep the row compact
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children: [
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Icon(
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StorageService.to.hasVehicleInfo ? Icons.repeat : Icons.search,
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size: 13,
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color: Colors.blue,
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),
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const SizedBox(width: 3),
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Text(
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StorageService.to.hasVehicleInfo ? "换车牌" : value,
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style: const TextStyle(
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color: Colors.blue,
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fontSize: 11,
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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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: Text(
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value,
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style: const TextStyle(fontSize: 13, 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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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: '预约时间',
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value: controller.formattedTimeSlot,
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icon: Icons.access_time_outlined,
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onTap: () => controller.pickTime(context),
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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: '当前最大可预约氢量${controller.difference}(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: 20),
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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, 38),
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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,
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foregroundColor: Colors.white,
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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: 13, 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: () {
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controller.getReservationList(showPopup: true, addStatus: '');
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},
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style: OutlinedButton.styleFrom(
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minimumSize: const Size(double.infinity, 38), // 高度与另一个按钮保持一致
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side: const BorderSide(color: Colors.blue),
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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',
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style: TextStyle(
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color: Colors.blue,
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fontSize: 13,
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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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void _setupListener(BuildContext context) {
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ever(controller.shouldShowReservationList, (bool shouldShow) {
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if (shouldShow) {
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Get.bottomSheet(
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const ReservationListBottomSheet(),
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isScrollControlled: true, // 允许弹窗使用更多屏幕高度
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backgroundColor: Colors.transparent,
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);
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// 重要：显示后立即将信号重置为 false，防止不必要的重复弹出
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controller.shouldShowReservationList.value = false;
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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: 13)),
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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: 10),
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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: 14)),
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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: 13)),
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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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inputFormatters: [
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FilteringTextInputFormatter.digitsOnly, // 只允许数字输入
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],
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enabled: enabled,
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style: const TextStyle(fontSize: 14),
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decoration: InputDecoration(
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isDense: true,
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hintText: hint,
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hintStyle: TextStyle(fontSize: 14),
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(8.0)),
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contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
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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 Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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padding: EdgeInsets.all(0),
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child: 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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),
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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: const Text(
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'请选择加氢站',
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style: TextStyle(fontSize: 14, color: Colors.grey),
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),
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// items 列表现在从 stationOptions (StationModel列表) 构建
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items: controller.stationOptions
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.map(
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(station) => DropdownMenuItem<String>(
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value: station.hydrogenId, // value 是站点的唯一ID
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enabled: station.isSelect == 1,
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child: _buildDropdownItem(station), // child 是自定义的 Widget
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),
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)
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.toList(),
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value:
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// 当前的站点 处理默认
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controller.selectedStationId.value ??
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(controller.stationOptions.isNotEmpty
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? controller.stationOptions.first.hydrogenId
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: null),
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// 当前选中的是站点ID
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onChanged: (value) {
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if (value != null) {
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controller.selectedStationId.value = value;
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}
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},
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customButton: Obx(() {
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// 优先从已选中的 ID 查找
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var selectedStation = controller.stationOptions.firstWhereOrNull(
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(s) => s.hydrogenId == controller.selectedStationId.value,
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);
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// 如果找不到已选中的（比如 ID 为空或列表里没有），并且列表不为空，则取第一个作为默认
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final stationToShow =
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selectedStation ??
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(controller.stationOptions.isNotEmpty
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? controller.stationOptions.first
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: null);
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// 如果有要显示的站点，就构建按钮
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if (stationToShow != null) {
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return _buildSelectedStationButton(stationToShow);
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}
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// 否则，返回一个空占位符，让 hint 生效
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// DropdownButton2 内部会判断，如果 customButton 返回的不是一个有效Widget（或根据其内部逻辑），就会显示 hint
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return const SizedBox.shrink();
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}),
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buttonStyleData: ButtonStyleData(
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height: 40, // 增加高度以容纳两行文字
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padding: const EdgeInsets.symmetric(horizontal: 12.0),
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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, color: Colors.grey),
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iconSize: 24,
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),
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dropdownStyleData: DropdownStyleData(
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maxHeight: 300,
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decoration: BoxDecoration(borderRadius: BorderRadius.circular(8)),
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),
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menuItemStyleData: const MenuItemStyleData(
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height: 60, // 增加下拉项的高度
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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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/// 构建下拉菜单中的每一项
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Widget _buildDropdownItem(StationModel station) {
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bool isSelectable = (station.isSelect == 1);
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//营运并且可用
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bool isMaintenance = ((station.siteStatusName != '营运中') && isSelectable);
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final textColor = isSelectable ? Colors.black : Colors.grey;
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0),
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child: Row(
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children: [
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Expanded(
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||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
mainAxisAlignment: MainAxisAlignment.center,
|
||
children: [
|
||
Row(
|
||
crossAxisAlignment: CrossAxisAlignment.center,
|
||
mainAxisAlignment: MainAxisAlignment.start,
|
||
children: [
|
||
Flexible(
|
||
child: Text(
|
||
station.name,
|
||
style: TextStyle(
|
||
color: textColor,
|
||
fontSize: 14,
|
||
fontWeight: FontWeight.w500,
|
||
),
|
||
overflow: TextOverflow.ellipsis,
|
||
maxLines: 1,
|
||
),
|
||
),
|
||
Text(
|
||
' | ¥${station.price}/kg',
|
||
style: TextStyle(
|
||
color: textColor,
|
||
fontSize: 14,
|
||
fontWeight: FontWeight.w500,
|
||
),
|
||
),
|
||
if (isMaintenance) const SizedBox(width: 8),
|
||
if (isMaintenance)
|
||
Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
|
||
decoration: BoxDecoration(
|
||
color: Colors.orange[100],
|
||
borderRadius: BorderRadius.circular(4),
|
||
),
|
||
child: Text(
|
||
station.siteStatusName,
|
||
style: TextStyle(
|
||
fontSize: 10,
|
||
color: Colors.orange,
|
||
fontWeight: FontWeight.bold,
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
const SizedBox(height: 4),
|
||
Text(
|
||
'${station.address}',
|
||
style: const TextStyle(fontSize: 12, color: Colors.grey),
|
||
overflow: TextOverflow.ellipsis,
|
||
),
|
||
],
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildSelectedStationButton(StationModel station) {
|
||
return Container(
|
||
// 选中后样式
|
||
padding: const EdgeInsets.symmetric(horizontal: 12.0),
|
||
decoration: BoxDecoration(
|
||
borderRadius: BorderRadius.circular(8),
|
||
border: Border.all(color: Colors.grey[400]!),
|
||
),
|
||
child: Row(
|
||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||
children: [
|
||
Expanded(child: _buildDropdownItem(station)),
|
||
const Icon(Icons.arrow_drop_down, color: Colors.grey, size: 24),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
}
|