Flutter 颤振创建圆形容器内的单选按钮 退料( 儿童:中心( 子:堆栈( 儿童:[ 容器( 对齐:对齐.center, 孩子:新的一排( crossAxisAlignment:crossAxisAlignment.center, mainAxisAlignment:mainAxisAlignment.start, 儿童:[ 堆叠( 儿童:[定位]( 前15名, 左:5,, 子:容器( 对齐:对齐.center, 宽度:25.0, 身高:25.0, 装饰:新盒子装饰( 形状:BoxShape.circle, 颜色:常量颜色(0xFFE6E6), 边界:新边界( 宽度:0.0, 颜色:颜色,白色, ), ), ) ), 中心( 孩子:收音机( groupValue:null, onChanged:(空值){}, 值:null, ), ) ], ) }
我正在gridview中实现radiobutton我想在容器内创建一个单选按钮。我上面尝试的代码没有将单选按钮放在容器内。试试这个。您可以根据需要获取代码Flutter 颤振创建圆形容器内的单选按钮 退料( 儿童:中心( 子:堆栈( 儿童:[ 容器( 对齐:对齐.center, 孩子:新的一排( crossAxisAlignment:crossAxisAlignment.center, mainAxisAlignment:mainAxisAlignment.start, 儿童:[ 堆叠( 儿童:[定位]( 前15名, 左:5,, 子:容器( 对齐:对齐.center, 宽度:25.0, 身高:25.0, 装饰:新盒子装饰( 形状:BoxShape.circle, 颜色:常量颜色(0xFFE6E6), 边界:新边界( 宽度:0.0, 颜色:颜色,白色, ), ), ) ), 中心( 孩子:收音机( groupValue:null, onChanged:(空值){}, 值:null, ), ) ], ) },flutter,Flutter,我正在gridview中实现radiobutton我想在容器内创建一个单选按钮。我上面尝试的代码没有将单选按钮放在容器内。试试这个。您可以根据需要获取代码 return Material( child: Center( child: Stack( children: <Widget>[ Container( alignment: Alignment.center,
return Material(
child: Center(
child: Stack(
children: <Widget>[
Container(
alignment: Alignment.center,
child: new Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
Stack(
children: <Widget>[Positioned(
top: 15,
left: 5,
child: Container(
alignment: Alignment.center,
width: 25.0,
height: 25.0,
decoration: new BoxDecoration(
shape: BoxShape.circle,
color: const Color(0XFFE6E6E6),
border: new Border.all(
width: 0.0,
color: Colors.white,
),
),
)
),
Center(
child: Radio(
groupValue: null,
onChanged: (Null value) {},
value: null,
),
)
],
)
}
材料(
子:容器(
高度:200.0,
装饰:新盒子装饰(
颜色:颜色,白色,
形状:BoxShape.circle,
),
儿童:中心(
子:堆栈(
儿童:[
容器(
对齐:对齐.center,
孩子:新的一排(
mainAxisAlignment:mainAxisAlignment.center,
儿童:[
堆叠(
对齐:对齐.center,
儿童:[
容器(
对齐:对齐.center,
宽度:20.0,
身高:20.0,
装饰:新盒子装饰(
形状:BoxShape.circle,
颜色:常量颜色(0xFFE6E6),
边界:新边界(
宽度:0.0,
颜色:颜色,白色,
),
),
),
填充物(
填充:从LTRB(0.0,0.0,0.0,0.0)开始的边缘设置,
孩子:收音机(
groupValue:null,
onChanged:(空值){},
值:null,
),
)
],
)
],
//孩子:contentincille,
),
),
],
),
),
))
Material(
child: Container(
height: 200.0,
decoration: new BoxDecoration(
color: Colors.white,
shape: BoxShape.circle,
),
child: Center(
child: Stack(
children: <Widget>[
Container(
alignment: Alignment.center,
child: new Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Stack(
alignment: Alignment.center,
children: <Widget>[
Container(
alignment: Alignment.center,
width: 20.0,
height: 20.0,
decoration: new BoxDecoration(
shape: BoxShape.circle,
color: const Color(0XFFE6E6E6),
border: new Border.all(
width: 0.0,
color: Colors.white,
),
),
),
Padding(
padding: EdgeInsets.fromLTRB(0.0, 0.0, 0.0, 0.0),
child: Radio(
groupValue: null,
onChanged: (Null value) {},
value: null,
),
)
],
)
],
// child: contentInCircle,
),
),
],
),
),
))