farmer_client/lib/pages/home/index.dart

import 'package:farmer_client/models/app.dart';
import 'package:farmer_client/models/entities/CardListModel.dart';
import 'package:farmer_client/services/homeAPI.dart';
import 'package:farmer_client/widgets/CarsCard.dart';
import 'package:farmer_client/widgets/RefreshMoreList.dart';
import 'package:farmer_client/widgets/layout/BasicPage.dart';
import 'package:flutter/material.dart';
import '../MoreCars/index.dart';
import 'package:farmer_client/pages/home/widgets/home/widgets/searchBannerHeader.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';

class Home extends BasicPage {
  Home({Key? key}) : super(key: key) {
    tabIndex = 0;
    naviTitle = '首页';
  }

  String? location = AppController.t.locationStr;
  final machineryLists = Rx<List<CardListModel>>([]);

  final newMachineryLists = Rx<List<CardListModel>>([]);
  var pageIndex = 1; //页数
  var count = 10; //每页10条
  late int maxSum; //最多条数
  final params = Rx<Map<String, dynamic>>({
    'pageSize': 10,
    'location': AppController.t.locationStr ?? '112.087465,32.687507'
  });
  Function? Refresh;
  List<CardListModel> GetList(value) {
    List<CardListModel> list = [];
    if (value != null)
      value.forEach((item) => {list.add(CardListModel.fromJson(item))});
    return list;
  }

  @override
  Widget builder(BuildContext context) {
    return Container(
      decoration: const BoxDecoration(color: Colors.white),
      padding: EdgeInsets.fromLTRB(15.w, 5.w, 15.w, 0),
      child: Column(
        children: [
          const searchBannerHeader(),
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              Container(
                padding: EdgeInsets.symmetric(vertical: 15.h),
                child: Row(
                  children: [
                    Padding(
                      padding: const EdgeInsets.only(right: 8),
                      child: Image(
                        image:
                            const AssetImage('images/icons/carsListImga.png'),
                        fit: BoxFit.cover,
                        width: 20.w,
                      ),
                    ),
                    Text(
                      '农机列表',
                      style: TextStyle(
                          color: const Color(0xff222222),
                          fontSize: 20.sp,
                          fontWeight: FontWeight.bold),
                    )
                  ],
                ),
              ),
              GestureDetector(
                child: const Text('更多 >>'),
                onTap: () {
                  Get.to(const MoreCars());
                },
              )
            ],
          ),
          Expanded(
            child: RefreshMoreList(
              pPrams: params,
              cardText: '暂无订单',
              fetch: getMachinery,
              useState: (state) {
                machineryLists(GetList(state));
              },
              builder: (
                  {required BuildContext context, required Function toggle}) {
                Refresh = toggle;
                return Obx(
                  () => Column(
                    children: machineryLists.value
                        .map(
                          (item) => CarsCard(item: item),
                        )
                        .toList(),
                  ),
                );
              },
            ),
          ),
        ],
      ),
    );
  }
}