714 lines
25 KiB
Dart
714 lines
25 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/login_util.dart';
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import 'package:ln_jq_app/common/model/station_model.dart';
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import 'package:ln_jq_app/common/styles/theme.dart';
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import 'package:ln_jq_app/pages/c_page/message/view.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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@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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return Scaffold(
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backgroundColor: Color.fromRGBO(247, 249, 251, 1),
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body: GestureDetector(
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onTap: () {
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hideKeyboard();
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},
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child: Stack(
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children: [
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Positioned(
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left: 0,
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right: 0,
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bottom: 10.h,
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top: 0,
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child: SingleChildScrollView(
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child: Column(
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children: [
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_buildUserInfoCard(),
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Padding(
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padding: EdgeInsets.only(left: 20.w, right: 20.w),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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SizedBox(height: 16.h),
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_buildCarInfoCard(),
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SizedBox(height: 32.h),
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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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Positioned(
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left: 20.w,
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right: 20.w,
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bottom: 90.h,
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child: _buildReservationItem(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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}
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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: 1,
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color: Colors.white,
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margin: EdgeInsets.zero,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.only(
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bottomLeft: Radius.circular(20),
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bottomRight: Radius.circular(20),
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),
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),
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child: Column(
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children: [
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Padding(
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padding: EdgeInsets.only(left: 20.w, right: 20.w, bottom: 16, top: 50),
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child: Row(
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children: [
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Stack(
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children: [
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CircleAvatar(
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radius: 25,
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backgroundColor: Colors.white,
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child: LoginUtil.getAssImg('ic_user_logo@2x'),
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),
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Positioned(
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right: 0,
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bottom: 0,
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child: SizedBox(
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height: 16.h,
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width: 16.w,
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child: LoginUtil.getAssImg('ic_logo@2x'),
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),
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),
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],
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),
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SizedBox(width: 8.w),
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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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Row(
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children: [
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Text(
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"${StorageService.to.name}",
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style: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold,
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),
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),
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SizedBox(width: 8.w),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 2,
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),
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decoration: BoxDecoration(
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color: const Color.fromRGBO(236, 255, 234, 1),
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border: Border.all(color: const Color(0xFFB7E19F)),
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borderRadius: BorderRadius.circular(12),
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),
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child: const Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.eco, size: 12, color: Color(0xFF52C41A)),
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SizedBox(width: 4),
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Text(
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"绿色先锋",
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style: TextStyle(
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color: Color(0xFF52C41A),
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fontSize: 10,
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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 SizedBox(height: 4),
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Text(
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"羚牛ID：${StorageService.to.phone}",
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style: const 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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IconButton(
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onPressed: () {
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Get.to(() => const MessagePage());
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},
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style: IconButton.styleFrom(
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backgroundColor: Colors.grey[100],
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padding: const EdgeInsets.all(8),
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),
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icon: Badge(
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smallSize: 8,
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backgroundColor: controller.isNotice
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? Colors.red
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: Colors.transparent,
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child: const Icon(
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Icons.notifications_outlined,
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color: Colors.black87,
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size: 30,
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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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Padding(
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padding: EdgeInsets.only(left: 20.w, right: 20.w, bottom: 20),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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_buildModernStatItem('累计加氢量', '', controller.fillingWeight, ''),
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const SizedBox(width: 8),
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_buildModernStatItem('总加氢次数', '', controller.fillingTimes, ''),
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const SizedBox(width: 8),
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_buildModernStatItem('今日里程', '', "7kg", ''),
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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 _buildModernStatItem(String title, String subtitle, String value, String unit) {
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return Expanded(
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child: Container(
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padding: const EdgeInsets.all(12.0),
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decoration: BoxDecoration(
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color: const Color(0xFFF8F9FA),
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borderRadius: BorderRadius.circular(12),
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),
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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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title,
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style: const TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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color: Colors.black87,
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),
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),
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Text(subtitle, style: const TextStyle(fontSize: 9, color: Colors.grey)),
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const SizedBox(height: 8),
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Row(
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crossAxisAlignment: CrossAxisAlignment.baseline,
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textBaseline: TextBaseline.alphabetic,
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children: [
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Text(
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value,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Colors.black87,
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),
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),
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Text(unit, style: const TextStyle(fontSize: 10, color: Colors.black54)),
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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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color: Colors.white,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
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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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// 左侧：车辆图片
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Expanded(
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flex: 4,
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child: LoginUtil.getAssImg('ic_car_bg@2x'),
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),
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const SizedBox(width: 16),
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// 右侧：信息与进度条
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Expanded(
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flex: 6,
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child: Column(
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children: [
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_buildCarDataItem('剩余电量', '36.8%'),
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const SizedBox(height: 8),
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_buildCarDataItem('剩余氢量', '${controller.leftHydrogen}Kg'),
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const SizedBox(height: 8),
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_buildCarDataItem('百公里氢耗', '${controller.workEfficiency}Kg'),
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const SizedBox(height: 12),
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// 进度条部分
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Column(
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children: [
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ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child: LinearProgressIndicator(
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value: controller.progressValue,
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minHeight: 6,
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backgroundColor: Color(0xFFF0F2F5),
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valueColor: AlwaysStoppedAnimation<Color>(Color(0xFF006633)),
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),
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),
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const SizedBox(height: 4),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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const Text("剩余氢量", style: TextStyle(fontSize: 10, color: Colors.grey)),
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Text("${controller.leftHydrogen}Kg", style: const TextStyle(fontSize: 10, color: Color(0xFF006633), 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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Widget _buildCarDataItem(String label, String value) {
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return Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(label, style: const TextStyle(fontSize: 12, color: Colors.grey)),
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Text(value, style: const TextStyle(fontSize: 12, fontWeight: FontWeight.bold, color: Colors.black87)),
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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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],
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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 _buildReservationItem(BuildContext context) {
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return Row(
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children: [
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Expanded(
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flex: 1,
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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: Size(double.infinity, 40.h), // 高度与另一个按钮保持一致
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side: const BorderSide(color: Color.fromRGBO(226, 232, 240, 1)),
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backgroundColor: Colors.white,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
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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: Color.fromRGBO(119, 119, 119, 1),
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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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const SizedBox(width: 16),
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Expanded(
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flex: 2,
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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: Size(double.infinity, 40.h),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
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backgroundColor: AppTheme.themeColor,
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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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],
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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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bool showCounter = keyboardType == TextInputType.number;
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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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// 左侧减号按钮
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prefixIcon: showCounter
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? IconButton(
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icon: const Icon(Icons.remove, color: Colors.blue),
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onPressed: () => _updateAmount(-1),
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(minWidth: 40, minHeight: 40),
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)
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: null,
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// 右侧加号按钮
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suffixIcon: showCounter
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? IconButton(
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icon: const Icon(Icons.add, color: Colors.blue),
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onPressed: () => _updateAmount(1),
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(minWidth: 40, minHeight: 40),
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)
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: null,
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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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// ：更新氢量逻辑
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void _updateAmount(int change) {
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// 获取当前输入框的值，默认为 0
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double currentAmount = double.tryParse(controller.amountController.text) ?? 0;
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// 获取最大值，注意处理 difference 可能为空或非数字的情况
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double maxAmount = double.tryParse(controller.difference.toString()) ?? 9999;
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// 计算新值
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double newAmount = currentAmount + change;
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// 边界检查
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if (newAmount < 1) {
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newAmount = 1; // 最小不能小于 1
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} else if (newAmount > maxAmount) {
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newAmount = maxAmount; // 最大不能超过 difference
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}
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// 如果是整数，去掉小数点显示
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if (newAmount == newAmount.toInt()) {
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controller.amountController.text = newAmount.toInt().toString();
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} else {
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controller.amountController.text = newAmount.toStringAsFixed(2);
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}
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// 移动光标到末尾，防止光标跳到前面
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controller.amountController.selection = TextSelection.fromPosition(
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TextPosition(offset: controller.amountController.text.length),
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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),
|
||
),
|
||
// items 列表现在从 stationOptions (StationModel列表) 构建
|
||
items: controller.stationOptions
|
||
.map(
|
||
(station) => DropdownMenuItem<String>(
|
||
value: station.hydrogenId, // value 是站点的唯一ID
|
||
enabled: station.isSelect == 1,
|
||
child: _buildDropdownItem(station), // child 是自定义的 Widget
|
||
),
|
||
)
|
||
.toList(),
|
||
value:
|
||
// 当前的站点 处理默认
|
||
controller.selectedStationId.value ??
|
||
(controller.stationOptions.isNotEmpty
|
||
? controller.stationOptions.first.hydrogenId
|
||
: null),
|
||
// 当前选中的是站点ID
|
||
onChanged: (value) {
|
||
if (value != null) {
|
||
controller.selectedStationId.value = value;
|
||
}
|
||
},
|
||
customButton: Obx(() {
|
||
// 优先从已选中的 ID 查找
|
||
var selectedStation = controller.stationOptions.firstWhereOrNull(
|
||
(s) => s.hydrogenId == controller.selectedStationId.value,
|
||
);
|
||
|
||
// 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
|
||
final stationToShow =
|
||
selectedStation ??
|
||
(controller.stationOptions.isNotEmpty
|
||
? controller.stationOptions.first
|
||
: null);
|
||
|
||
// 如果有要显示的站点，就构建按钮
|
||
if (stationToShow != null) {
|
||
return _buildSelectedStationButton(stationToShow);
|
||
}
|
||
|
||
// 否则，返回一个空占位符，让 hint 生效
|
||
// 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
|
||
return const SizedBox.shrink();
|
||
}),
|
||
buttonStyleData: ButtonStyleData(
|
||
height: 40, // 增加高度以容纳两行文字
|
||
padding: const EdgeInsets.symmetric(horizontal: 12.0),
|
||
decoration: BoxDecoration(
|
||
borderRadius: BorderRadius.circular(8),
|
||
border: Border.all(color: Colors.grey[400]!),
|
||
),
|
||
),
|
||
iconStyleData: const IconStyleData(
|
||
icon: Icon(Icons.arrow_drop_down, color: Colors.grey),
|
||
iconSize: 24,
|
||
),
|
||
dropdownStyleData: DropdownStyleData(
|
||
maxHeight: 300,
|
||
decoration: BoxDecoration(borderRadius: BorderRadius.circular(8)),
|
||
),
|
||
menuItemStyleData: const MenuItemStyleData(
|
||
height: 60, // 增加下拉项的高度
|
||
),
|
||
),
|
||
),
|
||
),
|
||
],
|
||
);
|
||
}
|
||
|
||
/// 构建下拉菜单中的每一项
|
||
Widget _buildDropdownItem(StationModel station) {
|
||
bool isSelectable = (station.isSelect == 1);
|
||
//营运并且可用
|
||
bool isMaintenance = ((station.siteStatusName != '营运中') && isSelectable);
|
||
final textColor = isSelectable ? Colors.black : Colors.grey;
|
||
return Padding(
|
||
padding: const EdgeInsets.symmetric(vertical: 8.0),
|
||
child: Row(
|
||
children: [
|
||
Expanded(
|
||
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),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
}
|