我正在构建一个颤振应用程序,我试图在其中添加一个容器及其子文本。我希望容器具有文本所需的高度。但它采用指定的高度。
以下是我的代码:
class ChangePassword extends StatefulWidget {
@override
_ChangePasswordState createState() =>
_ChangePasswordState();
}
class _ChangePasswordState extends State<ChangePassword> {
final GlobalKey<ScaffoldState> _scaffoldkey = new GlobalKey<ScaffoldState>();
@override
Widget build(BuildContext context) {
// TODO: implement build
return Scaffold(
key: _scaffoldkey,
drawer: Drawer(
child: ListView(
// Important: Remove any padding from the ListView.
padding: EdgeInsets.zero,
children: <Widget>[
Container(
height: (MediaQuery.of(context).size.height * 0.23),
child: DrawerHeader(
child: Container(
padding:
EdgeInsets.symmetric(horizontal: 10, vertical: 10),
child: Row(
children: [
Container(
height: MediaQuery.of(context).size.width * 0.1,
width: MediaQuery.of(context).size.width * 0.1,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(30),
color: Theme.of(context).primaryColor,
image: DecorationImage(
fit: BoxFit.fill,
image: NetworkImage(imageurl)),
boxShadow: [
BoxShadow(
blurRadius: 25,
color: Colors.black.withOpacity(0.2),
offset: Offset(0, 10),
)
],
),
),
Container(
height: MediaQuery.of(context).size.width * 0.15,
width: MediaQuery.of(context).size.width * 0.5,
padding: EdgeInsets.symmetric(horizontal: 10),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
name,
style: TextStyle(
fontSize: 15,
color: Colors.lightBlue[900],
fontWeight: FontWeight.bold),
),
Text(email),
SizedBox(
height: 2,
),
Row(
children: [
Icon(
Icons.remove_red_eye_outlined,
size: 12,
),
Text(
'View Profile',
style: TextStyle(
fontSize: 12,
),
)
],
)
],
),
),
],
)),
decoration: BoxDecoration(
color: Colors.white,
),
),
),
],
),
),
body: SingleChildScrollView(
scrollDirection: Axis.vertical,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
height: MediaQuery.of(context).size.height * 0.35,
child: Stack(children: [
Positioned(
height: MediaQuery.of(context).size.height * 0.23,
top: 0,
child: Padding(
padding: EdgeInsets.only(top: 50),
child: Container(
color: Color(0xff002060),
width: MediaQuery.of(context).size.width,
height: MediaQuery.of(context).size.height * 0.1,
child: Align(
alignment: Alignment.topCenter,
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
GestureDetector(
onTap: () {
_scaffoldkey.currentState.openDrawer();
},
child: new Container(
child: Icon(
Icons.menu,
color: Colors.white,
size: MediaQuery.of(context).size.height *
0.04,
),
padding: new EdgeInsets.all(7.0),
),
),
SizedBox(
width: MediaQuery.of(context).size.width * 0.3,
),
Container(
height:
MediaQuery.of(context).size.height * 0.07,
child: Center(
child: Text(
'Profile',
style: TextStyle(
color: Colors.white,
),
),
),
),
SizedBox(
width: MediaQuery.of(context).size.width * 0.3,
),
Icon(
Icons.search,
color: Colors.white,
size: MediaQuery.of(context).size.height * 0.04,
),
],
),
),
),
),
),
Positioned(
top: MediaQuery.of(context).size.height * 0.16,
left: MediaQuery.of(context).size.width * 0.03,
child: Row(
children: [
Container(
width: MediaQuery.of(context).size.height * 0.14,
height: MediaQuery.of(context).size.height * 0.14,
decoration: ShapeDecoration(
shape: CircleBorder(), color: Colors.white),
child: Padding(
padding: EdgeInsets.all(8.0),
child: DecoratedBox(
decoration: ShapeDecoration(
shape: CircleBorder(),
image: DecorationImage(
fit: BoxFit.cover,
image: NetworkImage(
'https://thumbor.forbes.com/thumbor/fit-in/416x416/filters%3Aformat%28jpg%29/https%3A%2F%2Fspecials-images.forbesimg.com%2Fimageserve%2F5f4ebe0c87612dab4f12a597%2F0x0.jpg%3Fbackground%3D000000%26cropX1%3D292%26cropX2%3D3684%26cropY1%3D592%26cropY2%3D3987',
))),
),
),
),
SizedBox(
width: MediaQuery.of(context).size.width * 0.05,
),
Column(
children: [
Container(
height: MediaQuery.of(context).size.height * 0.08,
child: Text(
'Bill Gates',
style: TextStyle(
fontSize: 25,
color: Colors.white,
fontWeight: FontWeight.bold,
fontFamily: 'Calibri'),
),
),
],
)
],
),
),
Positioned(
top: MediaQuery.of(context).size.height * 0.24,
left: MediaQuery.of(context).size.height * 0.165,
child: FittedBox(
fit: BoxFit.fill,
child: Container(
height: MediaQuery.of(context).size.height * 0.09,
width: MediaQuery.of(context).size.width * 0.6,
child: Text(
'Bill Gates welcomes you. Welcome to Microsoft. It gives me immense pleasure to announce Josh Hazlewood as it\'s new CEO. It is always immense pleasure to work with them. looking foward to have a great time with him.',
style: TextStyle(
color: Colors.black, fontFamily: 'Calibri'),
),
),
),
),
]),
),
],
)),
],
),
));
}
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下面是图片:
我希望根据其中输入的信息来包装包含“Bill Gates”下方文本的容器。
整个容器应该减少,因为我计划在这个自定义应用栏下方添加小部件,那么有什么方法可以实现这一点吗?
我尝试使用灵活的方法,但没有成功。有人可以帮我解决这个问题吗?
使用安装盒:-
FittedBox(
fit:BoxFit.fitHeight,
child:Text("Your text"),
),
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