import 'package:flutter/material.dart';

/// Flutter code sample for [TabBar].

void main() => runApp(const TabBarApp());

class TabBarApp extends StatelessWidget {
  const TabBarApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: HomePage(),
    );
  }
}

class HomePage extends StatelessWidget {
  Widget build(BuildContext context) {
    return Scaffold(
      body: GridView.builder(
        itemCount: 50,
        gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
          crossAxisCount: 3,
          crossAxisSpacing: 10,
          mainAxisSpacing: 10,
        ),
        itemBuilder: (context, index) {
          print("인덱스 번호 : $index");
          return Image.network(
              "<https://picsum.photos/id/$>{151 + index}/200/200");
        },
      ),
    );
  }
}