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class Screen2 extends StatelessWidget {
@override
Widget build(BuildContext context) {
print('build');
return Scaffold(
body: GridView.count(
crossAxisCount: 5,
children: List.generate(30, (index) {
return Image.network(
'https://images.unsplash.com/photo-1503023345310-bd7c1de61c7d?ixid=MXwxMjA3fDB8MHxzZWFyY2h8MXx8aHVtYW58ZW58MHx8MHw%3D&ixlib=rb-1.2.1&w=1000&q=80',
cacheHeight: 125,
cacheWidth: 100,
);
}),
));
}
}
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