add CustomScrillViewSearch

lib/pages/MoreCars/index.dart

@@ -54,8 +54,9 @@ class _MoreCarsState extends State<MoreCars> with TickerProviderStateMixin {
 //进来拿到全部农机
   void _getAllCarsList() {
     EasyLoading.show(status: '数据加载中...');
+    Map<String, dynamic> params = {'pageNum': 1,'location':location};
 
-    getMachinery(location ?? '112.087465,32.687507').then((value) {
+    getMachinery(params).then((value) {
       final list = <CardListModel>[];
       value['records'].forEach((item) {
         list.add(CardListModel.fromJson(item));

lib/pages/search/index.dart

@@ -3,7 +3,9 @@ import 'dart:async';
 import 'package:farmer_client/widgets/layout/BasicPage.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_easyloading/flutter_easyloading.dart';
+import 'package:flutter_easyrefresh/easy_refresh.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:fluttertoast/fluttertoast.dart';
 import 'package:get/get.dart';
 import 'package:get/get_rx/src/rx_types/rx_types.dart';
 
@@ -15,21 +17,69 @@ import '../../widgets/NullCard.dart';
 import 'dart:async';
 
 class SearchPage extends BasicPage {
+  EasyRefreshController _controller = EasyRefreshController();
+
   final cardSearchList = Rx<List<CardListModel>>([]);
+  final newCardSearchList = Rx<List<CardListModel>>([]);
+  var pageIndex = 1; //页数
+  var count = 10; //每页10条
+  late int maxSum; //最多条数
+   String value=''; //最多条数
+  int _count = 0;
+
   var location = AppController.t.locationStr;
 
   void _onChange(String value) {
-    print(location);
-    searchMachinery(location.toString(), value).then((value) {
-      EasyLoading.show(status: '数据加载中...');
+    value=value;
+    Map<String, dynamic> params = {'pageNum': 1,'location':AppController.t.locationStr,'q':value};
+
+    getNewData(params);
+    // searchMachinery(params).then((value) {
+    //   EasyLoading.show(status: '数据加载中...');
+    //   final list = <CardListModel>[];
+    //   value['records'].forEach((item) {
+    //     list.add(CardListModel.fromJson(item));
+    //   });
+    //   cardSearchList(list);
+    //   newCardSearchList(list);
+    //   EasyLoading.dismiss();
+    //
+    // });
+  }
 
-      final list = <CardListModel>[];
+
+  void getNewData(Map? params) {
+    pageIndex = 1;
+    params!['pageNum'] = pageIndex;
+    print(params['pageNum']);
+    searchMachinery(params).then((value) {
+      maxSum = value['total'];
+
+      List<CardListModel> list = [];
       value['records'].forEach((item) {
         list.add(CardListModel.fromJson(item));
       });
       cardSearchList(list);
-      EasyLoading.dismiss();
+      newCardSearchList(list);
+      _count = cardSearchList.value.length;
+    });
+  }
 
+  void getMoreData(Map? params) {
+    pageIndex++;
+    params!['pageNum'] = pageIndex;
+    print(params['pageNum']);
+    searchMachinery(params).then((value) {
+      maxSum = value['total'];
+      List<CardListModel> list = [];
+      List<CardListModel> Newlist = [];
+      value['records'].forEach((item) {
+        list.add(CardListModel.fromJson(item));
+      });
+      newCardSearchList.value.addAll(list);
+      Newlist.addAll(newCardSearchList.value);
+      cardSearchList(Newlist);
+      _count = cardSearchList.value.length;
     });
   }
 
@@ -74,11 +124,48 @@ class SearchPage extends BasicPage {
           ],
         ),
       ),
-      Obx(() => Column(
-            children: cardSearchList.value.length > 0
-                ? cardSearchList().map((item) => CarsCard(item: item)).toList()
-                : [NullCard(text: '暂无农机信息！')],
-          ))
+          Expanded(
+            child:
+            (
+                EasyRefresh(
+                  controller: _controller,
+                  firstRefresh: true,
+                  onRefresh: () async {
+                    await Future.delayed(Duration(seconds: 1), () {
+                      print("下拉刷新-----");
+                      Map<String, dynamic> params = {'pageNum': pageIndex,'location':AppController.t.locationStr,'q':value};
+
+                      getNewData(params);
+                      _controller.resetLoadState();
+                    });
+                  },
+                  onLoad: () async {
+                    await Future.delayed(Duration(seconds: 1), () {
+                      if (_count == maxSum) {
+                        Fluttertoast.showToast(msg: '暂无更多数据哦');
+                      } else {
+                        Map<String, dynamic> params = {'pageNum': pageIndex,'location':AppController.t.locationStr,'q':value};
+
+                        getMoreData(params);
+                      }
+                      _controller.finishLoad(noMore: _count >= maxSum);
+
+                    });
+                  },
+                  child: Obx(
+                        () => cardSearchList.value.length > 0
+                        ?
+                    Column(
+                      mainAxisSize: MainAxisSize.min,
+                      children: cardSearchList.value
+                          .map((item) => CarsCard(item: item))
+                          .toList(),
+                    ): NullCard(text: '暂无农机信息！'),
+                  ),
+                )
+
+            ),
+          )
     ]));
   }
 }

lib/services/homeAPI.dart

@@ -21,10 +21,12 @@ Future getHomeBanner(String position) async {
  * @param {*} data
  * @returns
  */
-Future getMachinery( params) async {
-  return request('/machinery', options: Options(method: 'GET'), queryParameters:params).catchError((error) => {
-        Fluttertoast.showToast(msg: error.error['message']),
-      });
+Future getMachinery(params) async {
+  return request('/machinery',
+          options: Options(method: 'GET'), queryParameters: params)
+      .catchError((error) => {
+            Fluttertoast.showToast(msg: error.error['message']),
+          });
 }
 
 /**
@@ -33,19 +35,12 @@ Future getMachinery( params) async {
  * @returns
  */
 Future searchMachinery(
-  String location,
-  String? q,
+    params
 ) async {
   return request('/machinery',
       options: Options(method: 'GET'),
-      queryParameters: {
-        'location': location,
-        'q': q,
-      },
-      data: {
-        'q': q,
-        'location': location
-      }).catchError((error) => {
+      queryParameters: params,
+      data: params).catchError((error) => {
         Fluttertoast.showToast(msg: error.error['message']),
       });
 }