Flutter 浮动操作按钮创建漂亮的圆形菜单的

MaterialApp(
  home: Scaffold(
    body: FabCircularMenu(
      child: Placeholder(), // Replace this with your content
      options: <Widget>[
        IconButton(icon: Icon(Icons.home), onPressed: () {
          print('Pressed!');
        })
      ]
    )
  )
)

GitHub：

https://github.com/marianocordoba/fab-circular-menu