Flutter test https://dartpad.dev/6a7e4b0f04b700a1e0c5b82f14c79471

main.dart

import 'package:flutter/material.dart';
//import 'dart:math';

// import 'package:sticky_headers/sticky_headers.dart';
// https://stackoverflow.com/questions/54151373/is-it-possible-to-select-a-random-icon-in-icons-or-fontawesomeicons-etc
// final List<int> points = <int>[0xe0b0, 0xe0b1, 0xe0b2, 0xe0b3, 0xe0b4];
//   final Random r = Random();

//   Icon randomIcon() =>
//     Icon(IconData(r.nextInt(points.length), fontFamily: 'MaterialIcons'));

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Menu',
      theme: ThemeData(
        primarySwatch: Colors.teal,
      ),
      routes: {
        Routes.meatDetails: (BuildContext context) => MeatDetailsView()
      },
      home: Scaffold(
        appBar: AppBar(title: Text('Products')),
        body: BodyLayout()    
      ),
    );
  }
}

class BodyLayout extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return _myListView(context);
  }
}

Widget _myListView(BuildContext context) {
  return ListView.separated(
    itemCount: 1000,
    itemBuilder: (context, index) {
      if (index == 0) {
        return Container(
            child: Padding(
                padding: EdgeInsets.all(23),
                child: Text('Meats', style: TextStyle(fontSize: 23))));
      }
      return Dismissible(
          key: Key("item$index"),
          background: Container(
              alignment: Alignment.centerRight,
              child: Icon(Icons.delete, color: Colors.white),
              color: Colors.red),
          child: ListTile(
              leading: FlutterLogo(),
              title: Text('Meat $index'),
              subtitle: Text('Meat description subtitle $index'),
              onTap: () { 
                Navigator.pushNamed(context, Routes.meatDetails);
                 //MaterialPageRoute(
                //builder: (BuildContext context) => HeaderRowListView(),
                //settings: RouteSettings(name: '/meatdetails')
                //));
              },            
              trailing: Icon(Icons.arrow_right)));//randomIcon()));
    },
    separatorBuilder: (context, index) {
      return Divider(thickness: 1.0);
    },
  );
}


class Routes {
  static const String meatDetails = '/meatDetails';
//   static const String secondPage = '/second';
//   static const String thirdPage = '/third';
}

meatList.dart

class MeatDetailsView extends StatelessWidget {
  final List<int> _listData = List<int>.generate(100, (i) => i);
  
  @override
  Widget build(BuildContext context) {
     var route = ModalRoute.of(context).settings.name;
    return Scaffold(
      appBar: AppBar(
        title: Text('Meat Details $route'),
      ),
      body: ListView(
        padding: EdgeInsets.all(8.0),
        children: _listData.map((i) {
          return i % 10 == 0
              ? Container(
                  color: Colors.grey.withOpacity(.5),
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.spaceBetween,
                    mainAxisSize: MainAxisSize.max,
                    children: <Widget>[
                      Text("Header",
                          style: TextStyle(
                            fontSize: 20.0,
                            fontWeight: FontWeight.bold,
                          )),
                      Text("Feb 26th, 2019",
                          style: TextStyle(
                            fontSize: 14.0,
                            color: Colors.black45,
                          )),
                    ],
                  ),
                  padding: EdgeInsets.all(10.0),
                )
              : ListTile(
                  title: Text("Item $i"),
                );
        }).toList(),
      ),
    );
  }
}