Listview in flutter application development

ListView Basic use of

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

class ListViewPageState extends StatefulWidget {
  const ListViewPageState({Key? key}) : super(key: key);

  @override
  _ListViewPageStateState createState() => _ListViewPageStateState();
}

class _ListViewPageStateState extends State<ListViewPageState> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("ListView"),
      ),
      ///  Used to load   List layout 
      body: ListView(
        ///  Son widget The direction of 
        scrollDirection: Axis.vertical,  //  vertical direction 
        ///scrollDirection: Axis.horizontal,
        /// The parcel 
        shrinkWrap: true,
        ///  Elastic effect 
        physics: BouncingScrollPhysics(),
        children: [
          Container(color: Colors.grey,height: 84,width:400,margin: EdgeInsets.all(10),),
          Container(color: Colors.grey,height: 1