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补充选择器逻辑

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This commit is contained in:
userGyl
2025-11-14 14:06:25 +08:00
parent 20a34938a3
commit 1a635f0923
5 changed files with 388 additions and 167 deletions
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503
ln_jq_app/lib/pages/c_page/reservation/controller.dart
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@@ -1,3 +1,4 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:getx_scaffold/common/common.dart';
@@ -9,117 +10,283 @@ import 'package:ln_jq_app/common/model/vehicle_info.dart';
import 'package:ln_jq_app/pages/b_page/site/controller.dart';
import 'package:ln_jq_app/storage_service.dart';
import '../../../common/styles/theme.dart'; // 用于日期格式化
import '../../../common/styles/theme.dart';
class ReservationController extends GetxController with BaseControllerMixin {
@override
String get builderId => 'reservation';
// 【修改】使用 Rx 变量，让 GetX 的 Obx/GetX 能够自动监听变化，UI更新更简单
// 日期，默认为今天
final Rx<DateTime> selectedDate = DateTime.now().obs;
// 开始时间，默认为当前时分
final Rx<TimeOfDay> startTime = TimeOfDay.now().obs;
// 结束时间，默认为开始时间后30分钟
final Rx<TimeOfDay> endTime = TimeOfDay.fromDateTime(
DateTime.now().add(const Duration(minutes: 30)),
).obs;
// 预约氢量
final TextEditingController amountController = TextEditingController();
// 车牌号
TextEditingController plateNumberController = TextEditingController();
// 加氢站
final List<String> stationOptions = [
'诚志AP银河路加氢站',
'站点B',
'站点C',
'站点C',
'站点C',
'站点C',
'站点C',
];
final List<String> stationOptions = ['诚志AP银河路加氢站', '站点B', '站点C'];
final Rx<String> selectedStation = '诚志AP银河路加氢站'.obs;
// --- 用于UI显示的格式化字符串 (Getters) ---
String get formattedDate => DateFormat('yyyy-MM-dd').format(selectedDate.value);
// 使用 context-aware 的 format 方法
String get formattedStartTime => startTime.value.format(Get.context!);
String get formattedStartTime => _formatTimeOfDay(startTime.value);
String get formattedEndTime => endTime.value.format(Get.context!);
String get formattedEndTime => _formatTimeOfDay(endTime.value);
/// --- 交互方法 ---
void pickDate(BuildContext context) {
DateTime tempDate = selectedDate.value;
/// 【修改】显示 Flutter 内置的日期选择器
void pickDate(BuildContext context) async {
// 改为 async
final DateTime? pickedDate = await showDatePicker(
context: context,
initialDate: selectedDate.value,
firstDate: DateTime.now(),
// 只能从今天开始选
lastDate: DateTime.now().add(const Duration(days: 365)),
// 假设最多预约一年内
helpText: '选择预约日期',
confirmText: '确定',
cancelText: '取消',
Get.bottomSheet(
Container(
height: 300,
padding: const EdgeInsets.only(top: 6.0),
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(16),
topRight: Radius.circular(16),
),
),
child: Column(
children: [
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
CupertinoButton(
onPressed: () => Get.back(),
child: const Text(
'取消',
style: TextStyle(color: CupertinoColors.systemGrey),
),
),
CupertinoButton(
onPressed: () {
selectedDate.value = tempDate;
Get.back();
},
child: const Text(
'确认',
style: TextStyle(
color: AppTheme.themeColor,
fontWeight: FontWeight.bold,
),
),
),
],
),
),
const Divider(height: 1, color: Color(0xFFE5E5E5)),
Expanded(
child: CupertinoDatePicker(
mode: CupertinoDatePickerMode.date,
initialDateTime:
selectedDate.value.isBefore(
DateTime(
DateTime.now().year,
DateTime.now().month,
DateTime.now().day,
),
)
? DateTime(
DateTime.now().year,
DateTime.now().month,
DateTime.now().day,
)
: selectedDate.value,
// 【核心】设置最小可选日期为“今天凌晨0点”
minimumDate: DateTime(
DateTime.now().year,
DateTime.now().month,
DateTime.now().day,
),
maximumDate: DateTime.now().add(const Duration(days: 365)),
onDateTimeChanged: (DateTime newDate) {
tempDate = newDate;
},
),
),
],
),
),
backgroundColor: Colors.transparent,
);
if (pickedDate != null && pickedDate != selectedDate.value) {
selectedDate.value = pickedDate;
}
}
/// 【修改】显示 Flutter 内置的时间选择器
void pickTime(BuildContext context, bool isStartTime) async {
// 改为 async
void pickTime(BuildContext context, bool isStartTime) {
// 1. 确定当前操作的时间和初始值
TimeOfDay initialTime = isStartTime ? startTime.value : endTime.value;
DateTime now = DateTime.now();
final TimeOfDay? pickedTime = await showTimePicker(
context: context,
initialTime: initialTime,
helpText: isStartTime ? '选择开始时间' : '选择结束时间',
confirmText: '确定',
cancelText: '取消',
// 2.【核心】计算最小可选时间 (Minimum Date)
DateTime? minimumDateTime; // 默认为 null，即可选任意时间
// 获取当前选择的日期（年月日）
final selectedDay = DateTime(
selectedDate.value.year,
selectedDate.value.month,
selectedDate.value.day,
);
if (pickedTime != null) {
if (isStartTime) {
startTime.value = pickedTime;
// 如果新的开始时间晚于或等于结束时间，自动将结束时间设置为开始时间后30分钟
if ((pickedTime.hour * 60 + pickedTime.minute) >=
(endTime.value.hour * 60 + endTime.value.minute)) {
final newDateTime = DateTime(
selectedDate.value.year,
selectedDate.value.month,
selectedDate.value.day,
pickedTime.hour,
pickedTime.minute,
).add(const Duration(minutes: 30));
endTime.value = TimeOfDay.fromDateTime(newDateTime);
}
} else {
// 确保结束时间不早于开始时间
if ((pickedTime.hour * 60 + pickedTime.minute) >
(startTime.value.hour * 60 + startTime.value.minute)) {
endTime.value = pickedTime;
} else {
// 如果选择了更早的时间，给出提示
Get.snackbar(
'时间选择错误',
'结束时间必须晚于开始时间',
snackPosition: SnackPosition.BOTTOM,
backgroundColor: Colors.red,
colorText: Colors.white,
);
}
// 获取今天的日期（年月日）
final today = DateTime(now.year, now.month, now.day);
if (isStartTime) {
// 如果是选择【开始时间】并且日期是【今天】
if (selectedDay.isAtSameMomentAs(today)) {
minimumDateTime = now; // 最小可选时间就是现在
}
} else {
// 如果是选择【结束时间】
// 将开始时间转换为 DateTime 对象
final startDateTime = DateTime(
selectedDate.value.year,
selectedDate.value.month,
selectedDate.value.day,
startTime.value.hour,
startTime.value.minute,
);
// 结束时间的最小值必须晚于开始时间
minimumDateTime = startDateTime;
// 如果日期是今天，并且开始时间早于现在，那么结束时间的最小值也应该是现在
if (selectedDay.isAtSameMomentAs(today) && startDateTime.isBefore(now)) {
minimumDateTime = now;
}
}
// 3. 准备 DatePicker 的初始显示时间
DateTime initialDateTime = DateTime(
selectedDate.value.year,
selectedDate.value.month,
selectedDate.value.day,
initialTime.hour,
initialTime.minute,
);
// 确保初始时间不早于最小时间
if (minimumDateTime != null && initialDateTime.isBefore(minimumDateTime)) {
initialDateTime = minimumDateTime;
}
DateTime tempTime = initialDateTime;
Get.bottomSheet(
Container(
height: 300,
padding: const EdgeInsets.only(top: 6.0),
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(16),
topRight: Radius.circular(16),
),
),
child: Column(
children: [
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
CupertinoButton(
onPressed: () => Get.back(),
child: const Text(
'取消',
style: TextStyle(color: CupertinoColors.systemGrey),
),
),
CupertinoButton(
onPressed: () {
final pickedTempTime = TimeOfDay.fromDateTime(tempTime);
// 验证条件1：不能选择过去的时间
// 这个验证只在选择【今天】的【开始时间】或【结束时间】时有意义
final selectedDay = DateTime(
selectedDate.value.year,
selectedDate.value.month,
selectedDate.value.day,
);
final today = DateTime(
DateTime.now().year,
DateTime.now().month,
DateTime.now().day,
);
if (selectedDay.isAtSameMomentAs(today) &&
tempTime.isBefore(DateTime.now())) {
showToast('不能选择过去的时间');
return; // 中断执行，不关闭弹窗
}
//结束时间必须晚于开始时间
if (isStartTime) {
// 和【已有的结束时间】比较
final pickedStartInMinutes =
pickedTempTime.hour * 60 + pickedTempTime.minute;
final endInMinutes =
endTime.value.hour * 60 + endTime.value.minute;
if (pickedStartInMinutes >= endInMinutes) {
// 在这里，我们不提示错误，而是智能地调整结束时间
startTime.value = pickedTempTime;
final newEndDateTime = tempTime.add(
const Duration(minutes: 30),
);
endTime.value = TimeOfDay.fromDateTime(newEndDateTime);
} else {
// 合法，直接设置开始时间
startTime.value = pickedTempTime;
}
} else {
// 如果当前正在设置【结束时间】，我们来和【已有的开始时间】比较
final pickedEndInMinutes =
pickedTempTime.hour * 60 + pickedTempTime.minute;
final startInMinutes =
startTime.value.hour * 60 + startTime.value.minute;
if (pickedEndInMinutes <= startInMinutes) {
showToast('结束时间必须晚于开始时间');
return; // 中断执行，不关闭弹窗
} else {
// 合法，直接设置结束时间
endTime.value = pickedTempTime;
}
}
Get.back();
},
child: const Text(
'确认',
style: TextStyle(
color: AppTheme.themeColor,
fontWeight: FontWeight.bold,
),
),
),
],
),
),
const Divider(height: 1, color: Color(0xFFE5E5E5)),
Expanded(
child: CupertinoDatePicker(
mode: CupertinoDatePickerMode.time,
use24hFormat: true,
initialDateTime: initialDateTime,
minimumDate: minimumDateTime,
onDateTimeChanged: (DateTime newTime) {
tempTime = newTime;
},
),
),
],
),
),
backgroundColor: Colors.transparent,
);
}
/// 提交预约
@@ -150,7 +317,7 @@ class ReservationController extends GetxController with BaseControllerMixin {
var response = await HttpService.to.post(
"appointment/orderAddHyd/driverOrderPage",
data: {
'phone': StorageService.to.userId, // 使用从 renderData 中获取到的 name
'phone': StorageService.to.phone, // 使用从 renderData 中获取到的 name
'pageNum': 1,
'pageSize': 30, // 暂时不考虑分页，一次获取30条
},
@@ -189,7 +356,7 @@ class ReservationController extends GetxController with BaseControllerMixin {
Get.bottomSheet(
Container(
height: Get.height * 0.45,
height: Get.height * 0.55,
decoration: const BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.only(
@@ -199,6 +366,7 @@ class ReservationController extends GetxController with BaseControllerMixin {
),
child: Column(
children: [
//标题
Container(
padding: const EdgeInsets.fromLTRB(20, 15, 20, 15),
child: Row(
@@ -207,7 +375,7 @@ class ReservationController extends GetxController with BaseControllerMixin {
const Text(
'我的预约',
style: TextStyle(
fontSize: 18,
fontSize: 15,
fontWeight: FontWeight.bold,
color: Colors.black87,
),
@@ -228,83 +396,91 @@ class ReservationController extends GetxController with BaseControllerMixin {
),
const Divider(height: 1),
Expanded(
child: ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: reservationList.length,
itemBuilder: (context, index) {
final ReservationModel reservation = reservationList[index];
return Card(
margin: const EdgeInsets.only(bottom: 12.0),
elevation: 1,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
child: Padding(
padding: EdgeInsets.all(10),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
padding: const EdgeInsets.symmetric(
horizontal: 10,
vertical: 5,
),
decoration: BoxDecoration(
color: const Color(0xFFE6F7FF), // Light blue background
borderRadius: BorderRadius.circular(4),
border: Border.all(
color: const Color(0xFF91D5FF),
), // Blue border
),
child: Text(
reservation.stateName,
style: const TextStyle(
color: Color(0xFF1890FF),
fontWeight: FontWeight.bold,
),
),
),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 4,
),
decoration: BoxDecoration(
color: const Color(
0xFFFFF7E6,
), // Light orange background
borderRadius: BorderRadius.circular(12),
),
child: Text(
reservation.addStatusName,
style: const TextStyle(
color: Color(0xFFFA8C16),
fontWeight: FontWeight.bold,
fontSize: 12,
),
),
),
],
child: !hasReservationData
? Container(
margin: EdgeInsets.only(top: 40),
child: TextX.bodyLarge('暂无预约', weight: FontWeight.w500),
)
: ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: reservationList.length,
itemBuilder: (context, index) {
final ReservationModel reservation = reservationList[index];
return Card(
color: Color.fromARGB(255, 246, 248, 250),
margin: const EdgeInsets.only(bottom: 12.0),
elevation: 1,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
const SizedBox(height: 12),
_buildDetailRow('车牌号:', reservation.plateNumber),
_buildDetailRow('预约日期:', reservation.date),
_buildDetailRow('预约氢量:', reservation.hydAmount),
_buildDetailRow('加氢站:', reservation.stationName),
_buildDetailRow('开始时间:', reservation.startTime),
_buildDetailRow('结束时间:', reservation.endTime),
_buildDetailRow('联系人:', reservation.contacts),
_buildDetailRow('联系电话:', reservation.phone),
],
),
child: Padding(
padding: EdgeInsets.all(10),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
padding: const EdgeInsets.symmetric(
horizontal: 10,
vertical: 5,
),
decoration: BoxDecoration(
color: const Color(
0xFFE6F7FF,
), // Light blue background
borderRadius: BorderRadius.circular(4),
border: Border.all(
color: const Color(0xFF91D5FF),
), // Blue border
),
child: Text(
reservation.stateName,
style: const TextStyle(
color: Color(0xFF1890FF),
fontWeight: FontWeight.bold,
),
),
),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 4,
),
decoration: BoxDecoration(
color: const Color(
0xFFFFF7E6,
), // Light orange background
borderRadius: BorderRadius.circular(12),
),
child: Text(
reservation.addStatusName,
style: const TextStyle(
color: Color(0xFFFA8C16),
fontWeight: FontWeight.bold,
fontSize: 12,
),
),
),
],
),
const SizedBox(height: 12),
_buildDetailRow('车牌号:', reservation.plateNumber),
_buildDetailRow('预约日期:', reservation.date),
_buildDetailRow('预约氢量:', reservation.hydAmount),
_buildDetailRow('加氢站:', reservation.stationName),
_buildDetailRow('开始时间:', reservation.startTime),
_buildDetailRow('结束时间:', reservation.endTime),
_buildDetailRow('联系人:', reservation.contacts),
_buildDetailRow('联系电话:', reservation.phone),
],
),
),
);
},
),
);
},
),
),
],
),
@@ -344,8 +520,6 @@ class ReservationController extends GetxController with BaseControllerMixin {
String name = "";
String leftHydrogen = "0";
String workEfficiency = "0";
//累计数据
String fillingWeight = "0";
String fillingTimes = "0";
String plateNumber = "";
@@ -355,7 +529,6 @@ class ReservationController extends GetxController with BaseControllerMixin {
void onInit() {
phone = StorageService.to.phone ?? "";
name = StorageService.to.name ?? "";
getUserBindCarInfo();
getSiteList();
super.onInit();
@@ -457,6 +630,12 @@ class ReservationController extends GetxController with BaseControllerMixin {
}
}
String _formatTimeOfDay(TimeOfDay time) {
final hour = time.hour.toString().padLeft(2, '0');
final minute = time.minute.toString().padLeft(2, '0');
return '$hour:$minute';
}
@override
void onClose() {
amountController.dispose();