How To Change Listview Background Color Using Flutter App

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final List<String> _listViewData = [
    "Lorem Ipsum is simply dummy text",
    "Lorem Ipsum is simply dummy text another.",
    "Lorem Ipsum is simply dummy text more.",
    "Lorem Ipsum is simply dummy text more.",
    "Lorem Ipsum is simply dummy text more.",
    "Lorem Ipsum is simply dummy text more.",
    "Lorem Ipsum is simply dummy text more.",
    "Lorem Ipsum is simply dummy text more.",
    "Lorem Ipsum is simply dummy text more.",
  ];

  int _selectedIndex = 0;

  _onSelected(int index) {
    setState(() => _selectedIndex = index);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Colors.lightGreen,
        title: Text('Change ListView Bg Color',style: TextStyle(color: Colors.white),),
      ),
      body: Padding(
        padding: const EdgeInsets.all(0.0),
        child: ListView.builder(
          itemCount: _listViewData.length,
          itemBuilder: (context, index) => Container(
            color: _selectedIndex != null && _selectedIndex == index
                ? Colors.lightGreen
                : Colors.white,
            child: ListTile(
              title: Text(_listViewData[index],style: TextStyle(fontSize: 12),),
              onTap: () => _onSelected(index),
            ),
          ),
        ),
      ),
    );
  }
}