load more data in NestedScrollView with NotificationListener

NestedScrollViewLoadMore

import 'package:cartenz_djp/style/colors.dart';
import 'package:cartenz_djp/widget/override/customTabs.dart' as Tabs;
import 'package:flutter/material.dart';

class ExampleWidget extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => ExampleState();
}

class ExampleState extends State<ExampleWidget> {

  onLoadMore() {
    //Load More, do something
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: ColorWhite,
      body: Column(
        crossAxisAlignment: CrossAxisAlignment.stretch,
        children: <Widget>[
          Expanded(
            child: Builder(builder: (BuildContext context) {
              return NestedScrollView(
                  //controller: scrollController,
                  headerSliverBuilder:
                      (BuildContext context, bool innerBoxIsScrolled) {
                return <Widget>[
                  SliverAppBar(
                    bottom: getTabHeader(),
                  )
                ];
              }, body: Builder(builder: (BuildContext context) {
                return Stack(children: <Widget>[
                  getTabBody(),
                ]);
              }));
            }),
          )
        ],
      ),
    );
  }

  Widget getTabHeader() {
    return Tabs.TabBar(tabs: [
      Tabs.Tab(child: Text("Tab 1")),
      Tabs.Tab(child: Text("Tab 2")),
      Tabs.Tab(child: Text("Tab 3")),
    ]);
  }

  Widget getTabBody() {
    return Column(
      children: <Widget>[
        Expanded(
            child: Tabs.TabBarView(children: [
          Container(
              child:

                  //Solved with this
                  NotificationListener<ScrollNotification>(
                        child: MediaQuery.removePadding(
                          context: context,
                          removeTop: true,
                          child: ListView.builder(
                              shrinkWrap: true,
                              itemCount: 3,
                              physics: NeverScrollableScrollPhysics(),
                              itemBuilder: (BuildContext context, int index) {
                                return Container();
                              })),
                        onNotification: (ScrollNotification scrollInfo) {
                          if (scrollInfo.metrics.pixels == scrollInfo.metrics.maxScrollExtent) {
                            //load more here
                            onLoadMore();
                          }
                          return false;
                        },
                      );

          Container(child: Container()),
          Container(child: Container())
        ]))
      ],
    );
  }
}