1、ListView增加removeItem、notifySingleItem

lib/widget/my_refresh_list_public.dart

@@ -2,6 +2,7 @@ import 'dart:io';
 
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+
 import 'state_layout.dart';
 
 /// 封装下拉刷新与加载更多
@@ -85,6 +86,29 @@ class _MyListViewPublicState extends State<MyListViewPublic> {
     _defaultRefresh();
   }
 
+  // 移除数据
+  void removeItem(index) {
+    _dataList.removeAt(index);
+    listItemCount = _dataList.length;
+    if (_dataList.isEmpty) {
+      stateType = StateType.empty; //显示空布局
+    } else {
+      stateType = StateType.success; //显示成功布局
+    }
+    _isLoading = false;
+    if (mounted) {
+      setState(() {});
+    }
+  }
+
+  // 刷新单个数据
+  void notifySingleItem(index, beanJson) {
+    _dataList[index] = beanJson;
+    if (mounted) {
+      setState(() {});
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     Widget child = RefreshIndicator(
@@ -191,6 +215,16 @@ class MyListController {
   void callRefresh() {
     _deerListViewState.callRefresh();
   }
+
+  // 移除数据
+  void removeItem(index) {
+    return _deerListViewState.removeItem(index);
+  }
+
+  // 刷新单个数据
+  void notifySingleItem(index, beanJson) {
+    return _deerListViewState.notifySingleItem(index, beanJson);
+  }
 }
 
 class MoreWidget extends StatelessWidget {