我正在创建教程屏幕,其中有两个视图,例如:-一个位于屏幕中央,另一个位于屏幕底部。
但是我的两种观点都不正确,请检查以下图像。我已经完成了一些代码行,但是没有得到正确的解决方案,请检查一下下面的代码一次
import 'package:flutter/material.dart';
import 'package:page_indicator/page_indicator.dart';
import 'login_screen.dart';
class Tutorial extends StatefulWidget {
@override
State<StatefulWidget> createState() {
// TODO: implement createState
return _TutorialScreen();
}
}
class _TutorialScreen extends State<Tutorial> {
@override
Widget build(BuildContext context) {
return Container(
color: Colors.white,
child: Align(
alignment: Alignment.center,
child:Column(
children: <Widget>[
Container(
height: 250.0,
margin: EdgeInsets.only(left: 10.0,top: 40.0,right: 10.0),
child: PageIndicatorContainer(
pageView: PageView(
children: <Widget>[
Container(
color: Colors.red,
),
Container(
color: Colors.yellow,
),
Container(
color: Colors.blueAccent,
)
],
),
length: 3,
align: IndicatorAlign.bottom,
indicatorSpace: 5.0,
padding: EdgeInsets.all(10.0),
),
),
Container(
height: 80.0,
color: Colors.purple,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Container(
child: OutlineButton(
onPressed: () {
Navigator.of(context)
.push(MaterialPageRoute(builder: (context) => LoginScreen()));
},
textColor: Colors.white,
child: Text(
"Login",
style: TextStyle(color: Colors.white),
),
),
),
Container(
margin: EdgeInsets.only(left: 10.0),
child: RaisedButton(
onPressed: () {},
color: Colors.black54,
child:
Text("SignUp", style: TextStyle(color: Colors.white)),
),
),
],
),
)
],
)
),
);
}
}
请检查一下上面的代码一次,让我知道一次。
使用此获取所需的视图
Stack(children: <Widget>[
Align(alignment: Alignment.center,
child: Container(width: 100, height: 100, color: Colors.redAccent,),),
Align(alignment: Alignment.bottomCenter,
child: Container(height: 100, color: Colors.purpleAccent,),)
],)
将底部的Container
放在Align
小部件内并使用alignment: Alignment.bottomCenter
。:
Align(
alignment: Alignment.bottomCenter,
child: Container(
height: 80.0,
color: Colors.purple,
child: Row(
... .... ... // other code