[Flutter/Project](Instagram Clone) 갤러리 레이아웃 만들기

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소스코드 및 pubspec.yaml

// widgets/my_gallery.dart

import 'package:flutter/material.dart';

class MyGallery extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return GridView.count(
      crossAxisCount: 3,
      children: List.generate(
        30,
        (index) => Image.network(
          "https://picsum.photos/id/$index/100/100",
          fit: BoxFit.cover,
        ),
      ),
    );
  }
}