farmer_client/lib/pages/OrderConfirmation/index.dart

import 'package:farmer_client/models/addressController.dart';
import 'package:farmer_client/models/entities/CardInfo.dart';
import 'package:farmer_client/widgets/layout/BasicPage.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:get/get.dart';
import 'package:intl/intl.dart';

import '../../models/entities/CardListModel.dart';
import '../../models/entities/OrderInfoModel.dart';
import '../../services/homeAPI.dart';
import '../../services/orderAPI.dart';

class OrderConfirmation extends BasicPage {
  TextEditingController _unameController = TextEditingController();
  GlobalKey _formKey = GlobalKey<FormState>();
  String markId = '';
  final selectDate = Rx<DateTime>(DateTime.now()); //选择的时间
  final workingArea = Rx<int>(0);
  AddressController addressController = AddressController.t;
  final item = Rx<CardInfo>(CardInfo()); //全部详情
  final orderInfo = Rx<OrderInfoModel>(OrderInfoModel()); //全部详情

  @override
  void beforeShow() {
    // TODO: implement beforeShow
    super.beforeShow();
    if (Get.arguments['item'] != null) {
      item(Get.arguments['item']);
    } else {
      markId = Get.arguments['id'];
      EasyLoading.show(status: '数据加载中...');

      getMachineryInfo(markId, '122.08400000000002,37.421998333333335', true)
          .then((value) {
        item(CardInfo.fromJson(value));
        EasyLoading.dismiss();

      });

      // item(CardInfo.fromJson(Get.arguments['item']));

      return;
    }
  }

  Map<String, dynamic> data = {};

  void _orderSubmit() {
    if ((_formKey.currentState as FormState).validate()) {
      data = {
        'charges': item.value.price! * workingArea.value,
        'price': item.value.price,
        'amount': workingArea.value,
        'machineryId': item.value.machineryId,
        'machineryName': item.value.name,
        'machineryType': item.value.typeId,
        'typeName': item.value.typeName,
        'address': addressController.address.value.address,
        'orgId': item.value.orgId,
        'appointmentDate':
            '${DateFormat("yyyy-MM-dd").format(selectDate.value)} 08:00:00',
      };
      generateOrder(data).then((value) {
        orderInfo(OrderInfoModel.fromJson(value));
        Fluttertoast.showToast(msg: '预约成功');
        Get.offNamed('/orderPageInfo', arguments: {'id': orderInfo().orderId,'title':'待付款','styleColor':Color(0xFF51D4FF)});
      });
      //验证通过提交数据
    }
  }

  @override
  Widget builder(BuildContext context) {
    naviTitle = '预约';
    return Container(
      height: 700.h,
      child: Form(
        key: _formKey, //设置globalKey，用于后面获取FormState
        autovalidateMode: AutovalidateMode.onUserInteraction,
        child:
            Column(
              children: [
                Container(
                  margin: EdgeInsets.fromLTRB(15, 20, 0, 0),
                  alignment: Alignment.topLeft,
                  child: Text(
                    '作业面积/公顷',
                    style: TextStyle(
                        color: Color(0xff222222),
                        fontSize: 17.sp,
                        fontWeight: FontWeight.bold),
                  ),
                ),
                TextFormField(
                  autofocus: false,
                  keyboardType: TextInputType.number,
                  controller: _unameController,
                  decoration: const InputDecoration(
                    isCollapsed: true,
                    contentPadding:
                    EdgeInsets.symmetric(vertical: 8, horizontal: 16),
                    counterText: '', //去掉计数
                    ///   UnderlineInputBorder 只有下边框  默认使用的就是下边框
                    border: UnderlineInputBorder(
                      borderRadius: BorderRadius.all(Radius.circular(10)),
                      borderSide: BorderSide(
                        color: Color(0x30000000),
                        width: 2.0,
                      ),
                    ),
                    floatingLabelBehavior: FloatingLabelBehavior.never,
                    hintText: "请输入具体面积(公顷)",
                  ),
                  onChanged: (e) {
                    workingArea(int.parse(e));
                  },
                  // 校验用户名
                  validator: (v) {
                    return v!.trim().isNotEmpty ? null : "作业面积/公顷不能为空";
                  },
                ),
                Container(
                  margin: EdgeInsets.fromLTRB(15, 20, 0, 0),
                  alignment: Alignment.topLeft,
                  child: Text(
                    '作业时间：',
                    style: TextStyle(
                        color: Color(0xff222222),
                        fontSize: 17.sp,
                        fontWeight: FontWeight.bold),
                  ),
                ),
                Container(
                    width: 345.w,
                    padding: EdgeInsets.fromLTRB(0, 15, 0, 15),
                    decoration: const BoxDecoration(
                      border: Border(
                          bottom: BorderSide(width: 1, color: Color(0x20000000)
                            // 0x17000000
                          )),
                    ),
                    child: Row(
                      children: [
                        Image(
                          image: AssetImage('images/icons/timeImage.png'),
                          fit: BoxFit.cover,
                          width: 18.w,
                          height: 18.w,
                        ),
                        Padding(
                          padding: EdgeInsets.fromLTRB(10, 0, 0, 0),
                          child: GestureDetector(
                              onTap: () async {
                                var handleChnage = await showDatePicker(
                                  context: context,
                                  helpText: '请选择作业开始时间',
                                  cancelText: '取消',
                                  confirmText: '确定',
                                  initialDate: selectDate() == null
                                      ? DateTime.now()
                                      : selectDate(),
                                  firstDate: DateTime.now(),
                                  lastDate: DateTime(2030),
                                );
                                selectDate(handleChnage!);
                                print('${selectDate}+');
                              },
                              child: Obx(
                                    () => Text(selectDate == null
                                    ? '请选择日期'
                                    : '${DateFormat("yyyy-MM-dd").format(selectDate())}'),
                              )),
                        )
                      ],
                    )),
                Container(
                  margin: EdgeInsets.fromLTRB(15, 20, 0, 0),
                  alignment: Alignment.topLeft,
                  child: Text(
                    '作业位置：',
                    style: TextStyle(
                        color: Color(0xff222222),
                        fontSize: 17.sp,
                        fontWeight: FontWeight.bold),
                  ),
                ),
                Container(
                  width: 345.w,
                  padding: EdgeInsets.fromLTRB(0, 15, 0, 15),
                  decoration: BoxDecoration(
                    border: Border(
                        bottom: BorderSide(width: 1, color: Color(0x20000000)
                          // 0x17000000
                        )),
                  ),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.start,
                    children: [
                      Image(
                        image: AssetImage('images/gpsImgae.png'),
                        fit: BoxFit.cover,
                        width: 14.w,
                        height: 17.h,
                      ),
                      Padding(
                          padding: EdgeInsets.fromLTRB(10, 0, 0, 0),
                          child: GestureDetector(
                            onTap: () {
                              Get.toNamed('/addressList',
                                  arguments: {'isBack': true});
                            },
                            child: Container(
                              width: 290.w,
                              child: Obx(() => Text(
                                addressController.address.value.address
                                    .toString(),
                                softWrap: true,
                                maxLines: 1,
                                textAlign: TextAlign.left,
                                overflow: TextOverflow.ellipsis,
                              )),
                            ),
                          ))
                    ],
                  ),
                ),
                Spacer(),
                Container(
                  alignment: Alignment.bottomCenter,
                  child: SizedBox(
                    width: 315.w,
                    height: 49.h,
                    child: ElevatedButton(
                      onPressed: () {
                        _orderSubmit();
                      },
                      child: const Text(
                        "确定",
                        style: TextStyle(
                            fontSize: 18,
                            color: Colors.white,
                            fontWeight: FontWeight.bold),
                      ),
                      style: ButtonStyle(
                        elevation: MaterialStateProperty.all(0),
                        backgroundColor:
                        MaterialStateProperty.all(const Color(0xFFFF703B)),
                        shape: MaterialStateProperty.all(
                            const RoundedRectangleBorder(
                                borderRadius:
                                BorderRadius.all(Radius.circular(24.4)))),
                      ),
                    ),
                  ),
                ),
                Container(
                  margin: EdgeInsets.fromLTRB(0, 30.w, 0, 30.w),
                  alignment: Alignment.bottomCenter,
                  child: SizedBox(
                    width: 315.w,
                    height: 49.h,
                    child: ElevatedButton(
                      onPressed: () {
                        Get.back();
                      },
                      child: const Text(
                        "取消",
                        style: TextStyle(
                            fontSize: 18,
                            color: Color(0xFFFF703B),
                            fontWeight: FontWeight.bold),
                      ),
                      style: ButtonStyle(
                        side: MaterialStateProperty.all(
                            BorderSide(width: 1, color: Color(0xFFFF703B))), //边框
                        elevation: MaterialStateProperty.all(0),
                        backgroundColor: MaterialStateProperty.all(Colors.white),
                        shape: MaterialStateProperty.all(
                          RoundedRectangleBorder(
                              borderRadius:
                              BorderRadius.all(Radius.circular(24.4))),
                        ),
                      ),
                    ),
                  ),
                ),
              ],
            ),



      ),
    );
  }
}