有很多方法可以做到这一点,例如Table, orRow和Column组合。但是GridView是最简单和推荐的。
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(),
body: Container(
padding: const EdgeInsets.symmetric(horizontal: 20.0, vertical: 10),
color: Colors.orange,
child: GridView.builder(
itemCount: 25,
itemBuilder: (context, index) => Container(decoration: BoxDecoration(color: Colors.white70, shape: BoxShape.circle)),
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 5,
mainAxisSpacing: 40,
crossAxisSpacing: 50,
),
),
),
);
}
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