Как получить первую ячейку флаттера gridview

#flutter #gridview Вопрос: class UploadScreen extends StatefulWidget { const UploadScreen({Key? key}) : super(key: key); @override _UploadScreenState createState() => _UploadScreenState(); } class _UploadScreenState extends State<UploadScreen>{ @override Widget build(BuildContext context){ return Scaffold(…