我是新来的人.我添加了一个带有文本字段的表单,当我单击文本字段和键盘时,文本字段会上升.
这是我的代码:
Widget build(BuildContext context) {
MediaQueryData mediaQuery = MediaQuery.of(context);
return new Scaffold(
body: new Container(
color: Colors.purple,
constraints: new BoxConstraints.expand(),
padding: EdgeInsets.only(top: 10.0,left: 10.0,right: 10.0, bottom: mediaQuery.viewInsets.bottom, ),
child: SingleChildScrollView(
child: Container(
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
SizedBox(height: 12.0),
Text(
'What is your Business Name?',
style: TextStyle(fontSize: 24.0),
),
AppForm(),
],
),
padding: EdgeInsets.only(left: 10.0,right: 10.0, bottom: mediaQuery.viewInsets.bottom),
decoration: BoxDecoration(
borderRadius: BorderRadius.all(Radius.circular(30.0)),
color: Colors.white,
),
)
)
),
);
}
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这是不打开键盘的结果: 没有键盘的图像
这是打开键盘后的图像: 打开键盘后图片
这是我的扑动医生输出.
Doctor …Run Code Online (Sandbox Code Playgroud) 注意:我使用Navigator.of(context).push来推送ModalRoute,
嗨,我的页面上ModalRoute有TextFormField,但是当键盘显示时,输入正被键盘隐藏,如何解决呢?
return Container(
child: ListView(
children: <Widget>[
//other widget
SizedBox(height: _qtyAnimation.value),
Row(
children: <Widget>[
Expanded(
child: Text(
"Jumlah",
style: TextStyle(fontWeight: FontWeight.bold),
),
),
SizedBox(
width: 145.0,
child: TextFormField(
focusNode: _qtyFocusNode,
controller: qty,
keyboardType: TextInputType.number,
textAlign: TextAlign.center,
decoration: InputDecoration(
contentPadding: EdgeInsets.all(0.0),
prefixIcon: IconButton(
icon: Icon(Icons.remove),
onPressed: () {},
),
border: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.grey, width: 0.1),
),
suffixIcon: IconButton(
icon: Icon(Icons.add),
onPressed: () {},
),
),
),
),
],
),
],
);
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多数民众赞成在我的代码,我尝试与focusnode和更多,仍然相同的结果请帮助我
在android版本中,Flutter TextEditingController不会像在开始输入字段时默认文本字段那样在键盘上方滚动。我试图查看flutter示例目录中提供的示例应用程序,但是即使没有TextEditController的示例也具有这种行为。
有什么办法可以实现这一点。
提前致谢。
当焦点位于 TextField 上时,键盘会隐藏在 TextField 上方。下面我附上了带有代码的屏幕截图。请指导我解决这个问题。
注册.dart
import 'package:flutter/material.dart';
import 'package:yfobs/utilities/desc.dart';
class SignUpPage extends StatefulWidget {
static String tag = 'SignUpPage';
@override
_SignUpPageState createState() => _SignUpPageState();
}
class _SignUpPageState extends State<SignUpPage> {
@override
Widget build(BuildContext context) {
return Scaffold(
resizeToAvoidBottomPadding: false,
body: Container(
width: double.infinity,
decoration: BoxDecoration(
gradient: LinearGradient(begin: Alignment.topCenter, colors: [
Color(0xFF832685),
Color(0xFFC81379),
])),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
SizedBox(
height: 80,
),
Padding(
padding: EdgeInsets.only(top: 0, bottom: 20, left: 20, right: 20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[ …Run Code Online (Sandbox Code Playgroud)