Dart 对中扩展晶圆厂
您将如何像材料设计规范一样将颤振中提供的扩展晶圆厂置于中心位置 此处扩展的晶圆厂是右对齐的:Dart 对中扩展晶圆厂,dart,flutter,Dart,Flutter,您将如何像材料设计规范一样将颤振中提供的扩展晶圆厂置于中心位置 此处扩展的晶圆厂是右对齐的: new Scaffold( floatingActionButton: new FloatingActionButton.extended( onTap: () => {}, label: new Text('See all results') } ) 您只需在Scaffold class _MyHomePageState extends Stat
new Scaffold(
floatingActionButton: new FloatingActionButton.extended(
onTap: () => {},
label: new Text('See all results')
}
)
您只需在
Scaffold
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return new Scaffold(
appBar: ...
body: ...
floatingActionButton: MyFloatingActionButton(),
floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat
);
}
class MyFloatingActionButton extends StatelessWidget {
@override
Widget build(BuildContext context) {
return FloatingActionButton.extended(
icon: Icon(Icons.plus_one),
onPressed: () => {},
label: new Text('See all results'));
}
}
class\u MyHomePageState扩展状态{
@凌驾
小部件构建(构建上下文){
归还新脚手架(
appBar:。。。
正文:。。。
floatingActionButton:MyFloatingActionButton(),
浮动ActionButtonLocation:浮动ActionButtonLocation.centerFloat
);
}
类MyFloatingActionButton扩展了无状态小部件{
@凌驾
小部件构建(构建上下文){
return FloatingActionButton.extended(
图标:图标(图标加上一个),
按下:()=>{},
标签:新文本(“查看所有结果”);
}
}
请注意,这是问题的重复: