꿈꾸는 시스템 디자이너

import 'package:flutter/material.dart'; class ListViewWidthBuilder extends StatelessWidget { List items; ListViewWidthBuilder() { items = List.generate(100, (index) { return "Item - $index"; }); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: Text("ListView with builder")), body: ListView.builder(itemBuilder: (context,index){ String item = items[index]; re..