gistfile1.txt

import 'package:flutter/cupertino.dart';

main() => runApp(new CupertinoApp(
    home: HomeScreen()
  )
);

class HomeScreen extends StatelessWidget {
  Widget get _list {
    return GridView.count(
        scrollDirection: Axis.horizontal,
        physics: AlwaysScrollableScrollPhysics(),
        shrinkWrap: true,
        crossAxisCount: 2,
        children: List<String>.generate(100, (i) => "Item $i")
            .map((item) => Column(children: [
          Container(
              width: 100,
              height: 100,
              color: CupertinoColors.destructiveRed),
          Text(item),
        ]))
            .toList(),
      );

  }

  @override
  Widget build(BuildContext context) {
    return CupertinoPageScaffold(
        //navigationBar: CupertinoNavigationBar(middle: Text("Welcome")),
        child: _list);
  }
}