android – 在颤动时底部超载213像素
发布时间：2020-12-14 14:49:17 所属栏目：百科 来源：网络整理
导读：嗨,我正在尝试创建登录屏幕.它对我来说很好.当我打开键盘然后它给我一个错误底部重载213像素. Widget LoginPage() { return new Scaffold(body: Container( height: MediaQuery.of(context).size.height,decoration: BoxDecoration( color: Colors.white,ima
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嗨,我正在尝试创建登录屏幕.它对我来说很好.当我打开键盘然后它给我一个错误底部重载213像素.
Widget LoginPage() {
return new Scaffold(body: Container(
height: MediaQuery.of(context).size.height,decoration: BoxDecoration(
color: Colors.white,image: DecorationImage(
colorFilter: new ColorFilter.mode(
Colors.black.withOpacity(0.05),BlendMode.dstATop),image: AssetImage('assets/images/mountains.jpg'),fit: BoxFit.cover,),child: new Column(
children: <Widget>[
Container(
padding: EdgeInsets.all(120.0),child: Center(
child: Icon(
Icons.headset_mic,color: Colors.redAccent,size: 50.0,new Row(
children: <Widget>[
new Expanded(
child: new Padding(
padding: const EdgeInsets.only(left: 40.0),child: new Text(
"EMAIL",style: TextStyle(
fontWeight: FontWeight.bold,fontSize: 15.0,],new Container(
width: MediaQuery.of(context).size.width,margin: const EdgeInsets.only(left: 40.0,right: 40.0,top: 10.0),alignment: Alignment.center,decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: Colors.redAccent,width: 0.5,style: BorderStyle.solid),padding: const EdgeInsets.only(left: 0.0,right: 10.0),child: new Row(
crossAxisAlignment: CrossAxisAlignment.center,mainAxisAlignment: MainAxisAlignment.start,children: <Widget>[
new Expanded(
child: TextField(
obscureText: true,textAlign: TextAlign.left,decoration: InputDecoration(
border: InputBorder.none,hintText: 'samarthagarwal@live.com',hintStyle: TextStyle(color: Colors.grey),Divider(
height: 24.0,child: new Text(
"PASSWORD",hintText: '*********',new Row(
mainAxisAlignment: MainAxisAlignment.end,children: <Widget>[
Padding(
padding: const EdgeInsets.only(right: 20.0),child: new FlatButton(
child: new Text(
"Forgot Password?",textAlign: TextAlign.end,onPressed: () => {},margin: const EdgeInsets.only(left: 30.0,right: 30.0,top: 20.0),child: new Row(
children: <Widget>[
new Expanded(
child: new FlatButton(
shape: new RoundedRectangleBorder(
borderRadius: new BorderRadius.circular(30.0),child: new Container(
padding: const EdgeInsets.symmetric(
vertical: 20.0,horizontal: 20.0,child: new Row(
mainAxisAlignment: MainAxisAlignment.center,children: <Widget>[
new Expanded(
child: Text(
"LOGIN",textAlign: TextAlign.center,style: TextStyle(
color: Colors.white,fontWeight: FontWeight.bold),child: Row(
children: <Widget>[
new Expanded(
child: new Container(
margin: EdgeInsets.all(8.0),decoration: BoxDecoration(border: Border.all(width: 0.25)),Text(
"OR CONNECT WITH",style: TextStyle(
color: Colors.grey,fontWeight: FontWeight.bold,new Expanded(
child: new Container(
margin: EdgeInsets.all(8.0),child: new Row(
children: <Widget>[
new Expanded(
child: new Container(
margin: EdgeInsets.only(right: 8.0),child: new Row(
children: <Widget>[
new Expanded(
child: new FlatButton(
shape: new RoundedRectangleBorder(
borderRadius: new BorderRadius.circular(30.0),color: Color(0Xff3B5998),child: new Container(
child: new Row(
mainAxisAlignment: MainAxisAlignment.center,children: <Widget>[
new Expanded(
child: new FlatButton(
padding: EdgeInsets.only(
top: 20.0,bottom: 20.0,child: new Row(
mainAxisAlignment:
MainAxisAlignment.spaceEvenly,children: <Widget>[
Icon(
const IconData(0xea90,fontFamily: 'icomoon'),color: Colors.white,size: 15.0,Text(
"FACEBOOK",style: TextStyle(
color: Colors.white,new Expanded(
child: new Container(
margin: EdgeInsets.only(left: 8.0),color: Color(0Xffdb3236),children: <Widget>[
Icon(
const IconData(0xea88,Text(
"GOOGLE",)
],));
}
有谁知道可能是什么问题？
解决方法
您通常需要在窗口小部件上提供滚动窗口小部件,因为如果您尝试打开键盘或更改手机的方向,则颤动需要知道如何处理窗口小部件的分布.
请查看此资源,您可以检查flutter提供的不同选项开箱即用,并为您的方案选择最佳选项. https://flutter.io/widgets/scrolling/ （编辑：李大同） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
