Sample.dart

import 'package:flutter/material.dart';

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

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

  @override
  MyAppState createState() {
    return MyAppState();
  }
}

class MyAppState extends State<MyApp> {
  final items = List<String>.generate(10, (i) => 'Item ${i + 1}');

  @override
  Widget build(BuildContext context) {
    const title = 'Dismissing Items';

    return MaterialApp(
      title: title,
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: Scaffold(
        appBar: AppBar(
          title: const Text(title),
        ),
        body: Center(
            child: SizedBox(
                width: 200.0,
                height: 300.0,
                child: ListView.builder(
                  itemCount: items.length,
                  itemBuilder: (context, index) {
                    final item = items[index];
                      return ListTile(
                        tileColor: Colors.blue,
                        title: Text(item),
                    );
                  },
                ))),
      ),
    );
  }
}