How To Add Listview In A Dialog Using Flutter Android App

import 'package:flutter/material.dart';

void main(){
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  @override
  MyHomePageState createState() {
    return new MyHomePageState();
  }
}

class MyHomePageState extends State<MyHomePage> {
  List<String> _listViewData = [
    "Lorem Ipsum is simply dummy text of the printing and typesetting industry. ",
    "Lorem Ipsum is simply dummy text  another!",
    "Lorem Ipsum is simply dummy text  - Here's more!",
    "Lorem Ipsum is simply dummy text  - Here's more!",
    "Lorem Ipsum is simply dummy text  - Here's more!",
    "Lorem Ipsum is simply dummy text  - Here's more!",
    "Lorem Ipsum is simply dummy text  - Here's more!",
  ];

  _displayDialog(BuildContext context) async {
    return showDialog(
        context: context,
        builder: (context) {
          return AlertDialog(
            title: Text('ListView In Dialog'),
            content: Container(
              width: double.maxFinite,
              height: 200.0,
              child: ListView(
                padding: EdgeInsets.all(8.0),
                children: _listViewData.map((data) => Text(data,style: TextStyle(fontSize: 12),)).toList(),
              ),
            ),
            actions: <Widget>[
              new FlatButton(
                child: new Text('CANCEL',style: TextStyle(color: Colors.indigo[900]),),
                onPressed: () {
                  Navigator.of(context).pop();
                },
              )
            ],
          );
        });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Colors.indigo[900],
        title: Text('ListView in AlertDialog'),
      ),
      body: Center(
        child: RaisedButton(
          child: Text('Show Alert Dialog',style: TextStyle(color: Colors.white),),
          color: Colors.indigo[900],
          onPressed: () => _displayDialog(context),
        ),
      ),
    );
  }
}