【发布时间】:2019-12-29 08:42:31
【问题描述】:
我有一个包含 6 个项目(带有图像和文本的卡片)的网格视图。我希望这 6 个项目适合我在屏幕上,但 gridview 通过将 2 个项目从屏幕上跳下来,在项目之间留下了所有空间。
我留下一张我想要什么和我拥有什么的照片。
谢谢。
return MaterialApp(
home: Scaffold(
body: Container(
margin: EdgeInsets.only(top: 0),
child: Stack(
alignment: AlignmentDirectional.topCenter,
children: <Widget>[
Container(
height: 200,
color: Colors.black,
),
Container(
margin: EdgeInsets.only(top: 200),
decoration: BoxDecoration(
image: new DecorationImage(
image: AssetImage("assets/fondo.png"), fit: BoxFit.fill)),
),
Image.asset("assets/cara_simio_banner.png"),
Padding(
padding: EdgeInsets.only(top: 220),
child: Text(
"{CodeJaVu}",
style: TextStyle(
color: Colors.white,
fontSize: 25,
fontWeight: FontWeight.bold),
),
),
Container(
margin: EdgeInsets.only(top: 230),
child: GridView.count(
crossAxisCount: 2,
children: items.map((item) {
return GestureDetector(
onTap: () {},
child: CardItem(item),
);
}).toList(),
),
)
],
),
)));
}
Widget CardItem(Item item) {
return Card(
margin: EdgeInsets.all(40),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15.0),
),
child:
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Image.asset(
item.image,
width: 50,
height: 50,
),
Text(item.name)
],
)
);
}
class Item {
String _name;
String _image;
Item(this._name, this._image);
String get name => _name;
set name(String name) => _name = name;
String get image => _image;
set image(String image) => _image = image;
}
我有什么,
我想要的,
【问题讨论】:
标签: flutter dart flutter-layout