Example of ListView.builder

listview_builder.dart

import 'package:flutter/material.dart';

List<String> list = ["A", "B", "C", "D", "E", "F"];

void main() {
  return runApp(
    MaterialApp(
      title: 'Flutter New AppDemo',
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: Center(
          child: ListView.builder(
            itemCount: list.length,
            itemBuilder: (context, index) {
            return listItem(list[index]);
          }),
        ),
      ),
    ),
  );
}

Widget listItem(String text) {
  return Container(
    height: 100,
    padding: const EdgeInsets.only(left: 16),
    child: Align(
      alignment: Alignment.centerLeft,
      child: Text(text),
    ),
  );
}