Flutter Layout Overflowing with Keyboard is active - flutter

I am trying to make a login page that looks like the below which is fine I have got the code to achieve this look, but the issue is when a field is active and the keyboard is present the overflow is shown
#override
Widget build(BuildContext context) {
return Scaffold(
body: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
Expanded(
flex: 1,
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
alignment: Alignment.center,
child: Image.asset(
'assets/images/logo.png',
alignment: Alignment.center,
height: 110,
width: 150,
),
),
)),
Expanded(
flex: 2,
child: Form(
key: _formKey,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Padding(
padding: const EdgeInsets.all(10.0),
child: Column(
children: [
TextFormField(
decoration: const InputDecoration(
hintText: 'Email',
prefixIcon: Icon(Icons.email_outlined)),
onSaved: (input) => _email = input,
),
const SizedBox(height: 20),
TextFormField(
decoration: const InputDecoration(
hintText: 'Password',
prefixIcon: Icon(Icons.lock_outlined)),
onSaved: (input) => _password = input,
obscureText: true,
),
const SizedBox(height: 20),
ElevatedButton(
style: ElevatedButton.styleFrom(
primary: Colors.lime,
minimumSize: const Size.fromHeight(50), // NEW
),
onPressed: _submit,
child: const Text(
'Sign In',
),
),
],
),
),
Column(
children: [
Text('Sign in with',
style: Theme.of(context)
.textTheme
.bodyMedium
.copyWith(fontWeight: FontWeight.bold)),
const SizedBox(
height: 12,
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Container(
width: 50,
height: 50,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
border: Border.all(
width: 2, color: Colors.grey[350]),
),
child: Image.asset(
'assets/images/social/google.png',
height: 25)),
Container(
width: 50,
height: 50,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
border: Border.all(
width: 2, color: Colors.grey[350]),
),
child: Image.asset(
'assets/images/social/facebook.png',
height: 25)),
Container(
width: 50,
height: 50,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
border: Border.all(
width: 2, color: Colors.grey[350]),
),
child: Image.asset(
'assets/images/social/apple.png',
height: 25)),
]),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text('Create a New Account?'),
TextButton(
onPressed: () => Navigator.push(
context,
MaterialPageRoute(builder: (_) => const SignupScreen()),
),
child: const Text(
'Go to Sign Up',
),
),
],
)
],
),
),
),
]),
);
}
}

Try to add your 2nd Column inside SingleChildScrollView hope its help to you.
Expanded(
flex: 2,
child: Form(
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
//put your widget here
],
),
),
),
),

wrap your column with singlechildscrollview
body:singleChildScrollview(Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
Expanded(
flex: 1,
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
alignment: Alignment.center,
child: Image.asset(
'assets/images/logo.png',
alignment: Alignment.center,
height: 110,
width: 150,
),
),
)),
Expanded(
flex: 2,
child: Form(
key: _formKey,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Padding(
padding: const EdgeInsets.all(10.0),
child: Column(
children: [
TextFormField(
decoration: const InputDecoration(
hintText: 'Email',
prefixIcon: Icon(Icons.email_outlined)),
onSaved: (input) => _email = input,
),
const SizedBox(height: 20),
TextFormField(
decoration: const InputDecoration(
hintText: 'Password',
prefixIcon: Icon(Icons.lock_outlined)),
onSaved: (input) => _password = input,
obscureText: true,
),
const SizedBox(height: 20),
ElevatedButton(
style: ElevatedButton.styleFrom(
primary: Colors.lime,
minimumSize: const Size.fromHeight(50), // NEW
),
onPressed: _submit,
child: const Text(
'Sign In',
),
),
],
),
),
Column(
children: [
Text('Sign in with',
style: Theme.of(context)
.textTheme
.bodyMedium
.copyWith(fontWeight: FontWeight.bold)),
const SizedBox(
height: 12,
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Container(
width: 50,
height: 50,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
border: Border.all(
width: 2, color: Colors.grey[350]),
),
child: Image.asset(
'assets/images/social/google.png',
height: 25)),
Container(
width: 50,
height: 50,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
border: Border.all(
width: 2, color: Colors.grey[350]),
),
child: Image.asset(
'assets/images/social/facebook.png',
height: 25)),
Container(
width: 50,
height: 50,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
border: Border.all(
width: 2, color: Colors.grey[350]),
),
child: Image.asset(
'assets/images/social/apple.png',
height: 25)),
]),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text('Create a New Account?'),
TextButton(
onPressed: () => Navigator.push(
context,
MaterialPageRoute(builder: (_) => const SignupScreen()),
),
child: const Text(
'Go to Sign Up',
),
),
],
)
],
),
),
),
]),)

Try using padding this way. hope this helps
Padding(
padding: MediaQuery.of(context).viewInsets,
child: Column(
children: <Widget>[
// your entire form widgets here
]
)
)

Related

Flutter can't render an Expanded Widget inside a SingleChildScrollView

So i have this build method:
#override
Widget build(BuildContext context) {
return Scaffold(
body: _createBody(),
);
}
Widget _createBody(){
return SafeArea(
child: Column(
children: [
Container(
margin: const EdgeInsets.only(top: 5, left: 10, right: 10),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
"xOrder HD",
style: TextStyle(
color: Colors.blue[900],
fontSize: 36
),
),
Container(
padding: const EdgeInsets.only(left: 13, top: 13),
alignment: Alignment.bottomLeft,
child: Text(AppVersion.xOrderVersion()),
)
],
)
),
Container(
margin: const EdgeInsets.symmetric(horizontal: 10),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
AppLocalizations.of(context)!.solutionFor,
textAlign: TextAlign.start,
),
],
)
),
Expanded(
child: Container(
margin: const EdgeInsets.only(left: 25, right: 25, top: 20, bottom: 10),
child: Row(
children: [
Expanded(
child: Container(
child: Column(
children: [
Container(
padding: const EdgeInsets.symmetric(vertical: 10),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
AppLocalizations.of(context)!.companyList,
style: const TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.bold,
)
),
],
),
decoration: BoxDecoration(
color: mainColor,
borderRadius: const BorderRadius.only(topLeft: Radius.circular(4), topRight: Radius.circular(4))
),
),
_loadedAziende.isEmpty ?
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
AppLocalizations.of(context)!.noCompanyFound,
style: const TextStyle(
color: Colors.black54,
fontSize: 16
)
),
const SizedBox(height: 50,),
GestureDetector(
onTap: () {
Navigator.push(context, MaterialPageRoute(builder: (context) => QrCodeScanner(delegate: this,)));
},
child: Material(
elevation: 5,
borderRadius: const BorderRadius.all(Radius.circular(5)),
child: Container(
padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 10),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.add, color: Colors.white,),
const SizedBox(width: 10,),
Text(
AppLocalizations.of(context)!.newCompany,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.white,
)
),
],
),
decoration: BoxDecoration(
color: mainColor,
borderRadius: const BorderRadius.all(Radius.circular(5))
),
),
)
)
],
)
)
:
Expanded(
child: Stack(
children: [
ListView.separated(
itemCount: _aziendeToShow.length,
itemBuilder: (ctx, index) {
return InfoCell(
info: _aziendeToShow[index],
delegate: this,
);
},
separatorBuilder: (ctx, index) => const Divider(height: 1,),
),
Positioned(
bottom: 15,
right: 15,
child: GestureDetector(
onTap: () {
Navigator.push(context, MaterialPageRoute(builder: (context) => QrCodeScanner(delegate: this,)));
},
child: Container(
padding: const EdgeInsets.all(10),
child: const Icon(Icons.qr_code_scanner, color: Colors.white, size: 28),
decoration: BoxDecoration(
color: mainColor,
shape: BoxShape.circle
),
)
)
)
],
)
)
],
),
decoration: BoxDecoration(
color: Colors.grey[100],
border: Border.all(color: Colors.grey[500]!),
borderRadius: const BorderRadius.all(Radius.circular(5))
),
),
),
if(_loadedAziende.isNotEmpty)
const SizedBox(width: 25,),
if(_loadedAziende.isNotEmpty)
Expanded(
child: Container(
child: Column(
children: [
Container(
padding: const EdgeInsets.symmetric(vertical: 10),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
AppLocalizations.of(context)!.login,
style: const TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.bold,
)
),
],
),
decoration: BoxDecoration(
color: mainColor,
borderRadius: const BorderRadius.only(topLeft: Radius.circular(4), topRight: Radius.circular(4))
),
),
isEmptyOrNull(_selectedAzienda) ?
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
AppLocalizations.of(context)!.selectAcompany,
style: const TextStyle(
color: Colors.black54,
fontSize: 16
)
),
],
)
)
:
Expanded(
child: Column(
children: [
Container(
height: 150,
margin: const EdgeInsets.symmetric(vertical: 20, horizontal: 10),
decoration: BoxDecoration(
shape: BoxShape.circle,
border: Border.all(color: Colors.grey[400]!),
image: DecorationImage(
image: Image.network(_selectedAzienda!.aziendaLogo).image,
fit: BoxFit.contain
)
),
),
Text(
_selectedAzienda!.aziendaCode,
style: const TextStyle(
color: Colors.black,
fontSize: 25,
fontWeight: FontWeight.bold
),
),
Container(
margin: const EdgeInsets.symmetric(vertical: 30, horizontal: 15),
child: const TextField(
decoration: InputDecoration(
filled: true,
fillColor: Colors.white,
icon: Icon(Icons.person),
border: OutlineInputBorder(),
labelText: 'Username',
),
)
),
Container(
margin: const EdgeInsets.only(bottom: 30, left: 15, right: 15),
child: const TextField(
obscureText: true,
decoration: InputDecoration(
filled: true,
fillColor: Colors.white,
icon: Icon(Icons.password),
border: OutlineInputBorder(),
labelText: 'Password',
),
)
),
const Spacer(),
Container(
margin: const EdgeInsets.symmetric(vertical: 15, horizontal: 15),
padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 15),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.login, color: Colors.white,),
const SizedBox(width: 15,),
Text(
AppLocalizations.of(context)!.login,
style: const TextStyle(
fontSize: 22,
color: Colors.white,
fontWeight: FontWeight.bold
),
)
],
),
decoration: BoxDecoration(
color: mainColor,
borderRadius: const BorderRadius.all(Radius.circular(5))
),
)
],
)
)
],
),
decoration: BoxDecoration(
color: Colors.grey[100],
border: Border.all(color: Colors.grey[500]!),
borderRadius: const BorderRadius.all(Radius.circular(5))
)
),
)
],
),
),
),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Container(
margin: const EdgeInsets.all(10),
height: 82,
width: 135,
decoration: BoxDecoration(
image: DecorationImage(
image: Image.asset("assets/images/logo-axentya-inv.png").image,
fit: BoxFit.fill
)
),
)
],
)
],
),
);
}
And this is the final result:
The problem presents when i click on the TextField and the keyboard shows up going above the TextFields and showing up the black and yellow banner:
I don't know why in this screenshot the keyboard doesn't show up, but i swear that is opened.
If i try to put the main Column container inside a SingleChildScrollView, the compiler tells me it cannot render it cause I'm not specifying the height dimensions.
How should i fix this.
You cannot use Expanded inside SingleChildScrollView. However, you can use CustomScrollView along with SliverFillRemaining widget to achieve that:
class TestPage extends StatelessWidget {
const TestPage({Key? key}) : super(key: key);
#override
Widget build(BuildContext context) {
return Scaffold(
body: CustomScrollView(
slivers: [
SliverFillRemaining(
hasScrollBody: true,
child: _createBody(),
)
],
),
);
}
Widget _createBody(){
return SafeArea(
child: Column(
children: [
Container(
margin: const EdgeInsets.only(top: 5, left: 10, right: 10),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
"xOrder HD",
style: TextStyle(
color: Colors.blue[900],
fontSize: 36
),
),
Container(
padding: const EdgeInsets.only(left: 13, top: 13),
alignment: Alignment.bottomLeft,
child: Text(AppVersion.xOrderVersion()),
)
],
)
),
Container(
margin: const EdgeInsets.symmetric(horizontal: 10),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
AppLocalizations.of(context)!.solutionFor,
textAlign: TextAlign.start,
),
],
)
),
Expanded(
child: Container(
margin: const EdgeInsets.only(left: 25, right: 25, top: 20, bottom: 10),
child: Row(
children: [
Expanded(
child: Container(
child: Column(
children: [
Container(
padding: const EdgeInsets.symmetric(vertical: 10),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
AppLocalizations.of(context)!.companyList,
style: const TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.bold,
)
),
],
),
decoration: BoxDecoration(
color: mainColor,
borderRadius: const BorderRadius.only(topLeft: Radius.circular(4), topRight: Radius.circular(4))
),
),
_loadedAziende.isEmpty ?
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
AppLocalizations.of(context)!.noCompanyFound,
style: const TextStyle(
color: Colors.black54,
fontSize: 16
)
),
const SizedBox(height: 50,),
GestureDetector(
onTap: () {
Navigator.push(context, MaterialPageRoute(builder: (context) => QrCodeScanner(delegate: this,)));
},
child: Material(
elevation: 5,
borderRadius: const BorderRadius.all(Radius.circular(5)),
child: Container(
padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 10),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.add, color: Colors.white,),
const SizedBox(width: 10,),
Text(
AppLocalizations.of(context)!.newCompany,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.white,
)
),
],
),
decoration: BoxDecoration(
color: mainColor,
borderRadius: const BorderRadius.all(Radius.circular(5))
),
),
)
)
],
)
)
:
Expanded(
child: Stack(
children: [
ListView.separated(
itemCount: _aziendeToShow.length,
itemBuilder: (ctx, index) {
return InfoCell(
info: _aziendeToShow[index],
delegate: this,
);
},
separatorBuilder: (ctx, index) => const Divider(height: 1,),
),
Positioned(
bottom: 15,
right: 15,
child: GestureDetector(
onTap: () {
Navigator.push(context, MaterialPageRoute(builder: (context) => QrCodeScanner(delegate: this,)));
},
child: Container(
padding: const EdgeInsets.all(10),
child: const Icon(Icons.qr_code_scanner, color: Colors.white, size: 28),
decoration: BoxDecoration(
color: mainColor,
shape: BoxShape.circle
),
)
)
)
],
)
)
],
),
decoration: BoxDecoration(
color: Colors.grey[100],
border: Border.all(color: Colors.grey[500]!),
borderRadius: const BorderRadius.all(Radius.circular(5))
),
),
),
if(_loadedAziende.isNotEmpty)
const SizedBox(width: 25,),
if(_loadedAziende.isNotEmpty)
Expanded(
child: Container(
child: Column(
children: [
Container(
padding: const EdgeInsets.symmetric(vertical: 10),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
AppLocalizations.of(context)!.login,
style: const TextStyle(
color: Colors.white,
fontSize: 16,
fontWeight: FontWeight.bold,
)
),
],
),
decoration: BoxDecoration(
color: mainColor,
borderRadius: const BorderRadius.only(topLeft: Radius.circular(4), topRight: Radius.circular(4))
),
),
isEmptyOrNull(_selectedAzienda) ?
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
AppLocalizations.of(context)!.selectAcompany,
style: const TextStyle(
color: Colors.black54,
fontSize: 16
)
),
],
)
)
:
Expanded(
child: ListView(
children: [
Container(
height: 150,
margin: const EdgeInsets.symmetric(vertical: 20, horizontal: 10),
decoration: BoxDecoration(
shape: BoxShape.circle,
border: Border.all(color: Colors.grey[400]!),
image: DecorationImage(
image: Image.network(_selectedAzienda!.aziendaLogo).image,
fit: BoxFit.contain
)
),
),
Text(
_selectedAzienda!.aziendaCode,
style: const TextStyle(
color: Colors.black,
fontSize: 25,
fontWeight: FontWeight.bold
),
),
Container(
margin: const EdgeInsets.symmetric(vertical: 30, horizontal: 15),
child: const TextField(
decoration: InputDecoration(
filled: true,
fillColor: Colors.white,
icon: Icon(Icons.person),
border: OutlineInputBorder(),
labelText: 'Username',
),
)
),
Container(
margin: const EdgeInsets.only(bottom: 30, left: 15, right: 15),
child: const TextField(
obscureText: true,
decoration: InputDecoration(
filled: true,
fillColor: Colors.white,
icon: Icon(Icons.password),
border: OutlineInputBorder(),
labelText: 'Password',
),
)
),
const Spacer(),
Container(
margin: const EdgeInsets.symmetric(vertical: 15, horizontal: 15),
padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 15),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(Icons.login, color: Colors.white,),
const SizedBox(width: 15,),
Text(
AppLocalizations.of(context)!.login,
style: const TextStyle(
fontSize: 22,
color: Colors.white,
fontWeight: FontWeight.bold
),
)
],
),
decoration: BoxDecoration(
color: mainColor,
borderRadius: const BorderRadius.all(Radius.circular(5))
),
)
],
)
)
],
),
decoration: BoxDecoration(
color: Colors.grey[100],
border: Border.all(color: Colors.grey[500]!),
borderRadius: const BorderRadius.all(Radius.circular(5))
)
),
)
],
),
),
),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Container(
margin: const EdgeInsets.all(10),
height: 82,
width: 135,
decoration: BoxDecoration(
image: DecorationImage(
image: Image.asset("assets/images/logo-axentya-inv.png").image,
fit: BoxFit.fill
)
),
)
],
)
],
),
);
}
}
Add this resizeToAvoidBottomPadding: false to the Scaffold.
#override
Widget build(BuildContext context) {
return Scaffold(
resizeToAvoidBottomPadding: false,
body: _createBody(),
);
}
EDIT:
If you use de flutter_keyboard_visibility to reduce the logo image when the soft Keyboard is shown would be something like this:
import 'package:flutter_keyboard_visibility/flutter_keyboard_visibility.dart';
#override
Widget build(BuildContext context) {
return KeyboardVisibilityBuilder(builder: (context, isKeyboardVisible) {
return Scaffold(
resizeToAvoidBottomInset: false,
body: _createBody(isKeyboardVisible),
);
});
}
Widget _createBody(bool isKeyboardVisible) {
...
Expanded(
child: Column(
children: [
Container(
height: isKeyboardVisible ? 50 : 150, <<--- HERE
margin: const EdgeInsets.symmetric(
vertical: 20, horizontal: 10),
decoration: BoxDecoration(
shape: BoxShape.circle,
border:
Border.all(color: Colors.grey[400]!),
image: DecorationImage(...
),
}
The answer is in the error itself. When the column is inside a view that is scrollable, the column is trying to shrink-wrap its content but since you used Expanded as a child of the column it is working opposite to the column trying to shrink-wrap its children. This is causing this error because these two directives are completely opposite to each other.
As mentioned in the error logs try the following:
Consider setting mainAxisSize to MainAxisSize.min (for column) and using FlexFit.loose fits for the flexible(use Flexible rather than Expanded).

showModalBottomSheet bottom overflow

i got overflow when textformfield opens in showModalBottomSheet, i tried to wrap my first column widget with SingleChildScrollView but it gives me a hidden modalBottomSheet same as ListView i tried to wrap it but all the data disappeared (empty white sheet)
showModalBottomSheet(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15.0),
),
context: context,
builder: (context) {
return Padding(
padding: const EdgeInsets.all(20.0),
child: Column(
children: [
Expanded(
child: Column(
children: [
Row(
children: [
CircleAvatar(
radius: 22,
backgroundImage: NetworkImage(
'${SocialCubit.get(context).userModel!.image}'),
),
SizedBox(
width: 15,
),
Container(
decoration: BoxDecoration(
borderRadius:
BorderRadius.circular(10),
color: Colors.grey[350],
),
child: Padding(
padding:
const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Row(
children: [
Text(
'${SocialCubit.get(context).userModel!.name}',
style: TextStyle(
fontSize: 15,
fontWeight:
FontWeight
.bold),
),
SizedBox(
width: 7,
),
Text(
'2 minutes ago',
style: TextStyle(
fontSize: 11),
),
],
),
SizedBox(
height: 5,
),
Text(
'whats up broo i need to ask you something'),
],
),
),
),
],
),
if (model.postImage != '')
Padding(
padding: const EdgeInsetsDirectional.only(top: 15,start: 67),
child: Container(
height: 140,
width: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(4),
image: DecorationImage(
image: NetworkImage('${model.postImage}'),
fit: BoxFit.cover,
),
)),
),
],
),
),
Padding(
padding: EdgeInsets.only(
bottom: MediaQuery.of(context)
.viewInsets
.bottom),
child: Row(
children: [
CircleAvatar(
radius: 18,
backgroundImage: NetworkImage(
'${SocialCubit.get(context).userModel!.image}'),
),
SizedBox(
width: 15,
),
Expanded(
child: Container(
decoration: BoxDecoration(
borderRadius:
BorderRadius.circular(30),
color: Colors.grey[300],
),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 20),
child: TextFormField(
decoration: InputDecoration(
border: InputBorder.none,
hintText: 'Write your comment ...'
),
),
),
),
),
IconButton(
onPressed: () {},
icon: Icon(IconBroken.Send)),
],
),
),
],
),
);
});
my problem (overflow)
i tried to wrap the column with ListView but i got no data as shown
this one with SingleChildScrollView,
If you like to use SingleChildScrollView, remove Expanded from Column widget, You can think like, SingleChildScrollVew provides infinite height and Exapanded widget is trying to get infinite and this cause issue.
You can follow this way
showModalBottomSheet(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15.0),
),
context: context,
builder: (context) {
return SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(20.0),
child: Column(
children: [
Column(
children: [
Row(
children: [
// CircleAvatar(
// radius: 22,
// backgroundImage: NetworkImage(
// '${SocialCubit.get(context).userModel!.image}'),
// ),
SizedBox(
width: 15,
),
Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
color: Colors.grey[350],
),
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Row(
children: [
// Text(
// '${SocialCubit.get(context).userModel!.name}',
// style: TextStyle(
// fontSize: 15,
// fontWeight:
// FontWeight
// .bold),
// ),
SizedBox(
width: 7,
),
Text(
'2 minutes ago',
style: TextStyle(fontSize: 11),
),
],
),
SizedBox(
height: 5,
),
Text(
'whats up broo i need to ask you something'),
],
),
),
),
],
),
],
),
Padding(
padding: EdgeInsets.only(
bottom: MediaQuery.of(context).viewInsets.bottom),
child: Row(
children: [
SizedBox(
width: 15,
),
Expanded(
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(30),
color: Colors.grey[300],
),
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 20),
child: TextFormField(
decoration: InputDecoration(
border: InputBorder.none,
hintText: 'Write your comment ...'),
),
),
),
),
],
),
),
],
),
),
);
});
Also there is DraggableScrollableSheet you may like it.
you can directly install pub library to use modal
https://pub.dev/packages/modal_bottom_sheet/install

How to make textformfield and dropdownmenu close?

This is the design I want:
This is my current design:
How to make textfromfield and dropdownmenu close like in the design I showed. And another thing is how to make the circlebox have the same distance as in the design. I have tried but without success. Please guide. I am new to using flutter.
This is my code:
Container(
padding: const EdgeInsets.symmetric(horizontal: 150),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
SizedBox(height: 35),
Container(
width: double.infinity,
margin: EdgeInsets.fromLTRB(30, 0, 10, 20),
padding: EdgeInsets.all(30),
decoration: BoxDecoration(
border: Border.all(
color: Colors.transparent,
width: 1.0,
),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.end,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Expanded(
child: Wrap(
direction: Axis.horizontal,
alignment: WrapAlignment.end,
crossAxisAlignment: WrapCrossAlignment.center,
children: [
Container(
decoration: BoxDecoration(
border: Border.all(
color: Colors.transparent,
width: 1.0,
),
),
child: Center(
child: FutureBuilder(
future: _getSignedURL(
widget.patientProfile.avatar),
builder: (BuildContext context,
AsyncSnapshot snapshot) {
if (snapshot.data == null) {
return Container(
color: Colors.white,
child: Container(
width: 200,
height: 200,
decoration: BoxDecoration(
color: Color.fromRGBO(
255, 255, 255, 0.3),
border: Border.all(
color: Colors.black12,
width: 1.0,
),
borderRadius:
BorderRadius.all(
Radius.circular(
200.0)),
),
),
);
} else {
return CircleAvatar(
radius: 100,
backgroundImage:
NetworkImage(snapshot.data),
);
}
},
),
),
),
new Positioned(
left: MediaQuery.of(context).size.width *
100,
top: MediaQuery.of(context).size.height *
200,
child: Container(
width: 200,
height: 50,
decoration: BoxDecoration(
border: Border.all(
color: Colors.transparent,
width: 1.0,
),
),
// ignore: deprecated_member_use
child: OutlinedButton(
style: OutlinedButton.styleFrom(
//primary: Colors.white,
//backgroundColor: Colors.white,
side: BorderSide(
color: Colors.blue, width: 1),
),
child: Text(
'Save Profile',
style:
TextStyle(color: Colors.blue),
),
onPressed: () =>
_updatePatientProfile(),
),
)),
Container(
width: double.infinity,
margin:
const EdgeInsets.symmetric(vertical: 0),
padding: const EdgeInsets.symmetric(
horizontal: 100),
decoration: BoxDecoration(
border: Border.all(
color: Colors.transparent,
width: 1.0,
),
),
child: Row(
children: [
Expanded(
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
SizedBox(
height: 30,
child: Text(
'* MRN',
style: TextStyle(
fontWeight:
FontWeight.bold,
fontSize: 16),
),
),
SizedBox(
width: 300,
child: TextFormField(
style: const TextStyle(
color: Colors.black),
controller: mrn,
onSaved: (String? value) {
mrn.text = value!;
},
decoration:
const InputDecoration(
border:
OutlineInputBorder(),
hintText: 'MRN',
hintStyle: TextStyle(
color: Colors.black,
fontSize: 16),
),
),
)
],
),
),
Expanded(
child: Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
SizedBox(
height: 30,
child: Text(
'* Salutation',
style: TextStyle(
fontWeight:
FontWeight.bold,
fontSize: 16),
),
),
SizedBox(
width: 10,
),
Container(
height: 55,
//width: 30,
padding: EdgeInsets.symmetric(
horizontal: 10,
vertical: 5),
decoration: BoxDecoration(
border: Border.all(
color: Colors.black12,
width: 1.0,
),
borderRadius:
BorderRadius.circular(
5)),
child: SizedBox(
width: 300,
child:
DropdownButton<String>(
underline: Container(
color: Colors
.transparent),
hint: _salutation == null
? Text(
'* Salutation',
style: TextStyle(
color: Colors
.red),
)
: Text(_salutation),
isExpanded: true,
value: _salutation,
items: <String>[
'Mr.',
'Mrs.',
'Ms.'
].map((String value) {
return new DropdownMenuItem<
String>(
value: value,
child:
new Text(value),
);
}).toList(),
onChanged: (value) {
setState(() {
_salutation = value!;
});
},
),
)),
Container()
],
),
)
],
),
)
],
),
)
],
)
],
),
),
],
),
),
Use dropdown_button2 package,
final List<String> _items = [
'item 1',
'item 2',
'item 3',
'item 4',
];
String _selectedValue; // use list of string for your dropdown children
// put these above of build function
.
.
Row(
children: [
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
MyDropdown(
selectedValue: _selectedValue,
dropdownItems: _items,
),
],
),
),
const SizedBox(width: 10),
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
MyDropdown(
selectedValue: _selectedValue,
dropdownItems: _items,
),
],
),
),
const SizedBox(width: 10),
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: const [
Text('*To be filled ........'),
],
),
),
],
);
and here is your Dropdown widget, i extract it to make clean code
class MyDropdown extends StatefulWidget {
List<String> dropdownItems;
String selectedValue;
MyDropdown({this.dropdownItems, this.selectedValue});
#override
State<MyDropdown> createState() => _MyDropdownState();
}
class _MyDropdownState extends State<MyDropdown> {
#override
Widget build(BuildContext context) {
return DropdownButtonFormField2(
decoration: InputDecoration(
isDense: true,
contentPadding: EdgeInsets.zero,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(5),
),
),
isExpanded: true,
hint: const Text(
'Select Your Gender',
style: TextStyle(fontSize: 14),
),
icon: const Icon(
Icons.arrow_drop_down,
color: Colors.black45,
),
iconSize: 30,
buttonHeight: 60,
buttonPadding: const EdgeInsets.only(left: 20, right: 10),
items: widget.dropdownItems
.map((item) => DropdownMenuItem<String>(
value: item,
child: Text(
item,
style: const TextStyle(
fontSize: 14,
),
),
))
.toList(),
validator: (value) {
// validate here
},
onChanged: (value) {
//Do something when changing the item if you want.
},
onSaved: (value) {
widget.selectedValue = value.toString();
},
);
}
}
play with values and add TextField in child of column to get result

Flutter give container remaining height

Flutter i have a column i am showing widgets in this. But there is one issue that container isn't showing in full screen there is some white black space remaining.
My code
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
//Header Image
Container(
width: double.infinity,
height: 300,
decoration: BoxDecoration(
image: DecorationImage(
image: NetworkImage(podcastInfo.artworkUrl600),
fit: BoxFit.fill,
),
),
child: Container(
margin: EdgeInsets.only(left: 10, top: 15),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
CustomAppBar(),
Spacer(),
],
),
),
),
Container(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.all(8.0),
child: mainHeading(podcastInfo.trackName ?? ""),
),
//Group
Padding(
padding: const EdgeInsets.all(10.0),
child: Text(
// "Overhaul Media Group",
podcastInfo.artistName,
style: TextStyle(
fontSize: 14,
color: Color(0xFF969696),
fontFamily: "Product Sans",
),
),
),
model.loading
? Container(
height: 150,
child: Center(
child: SpinKitWave(
color: Color(0xffe7ad29),
type: SpinKitWaveType.center),
),
)
: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
//Subscribe button
Padding(
padding: const EdgeInsets.all(8.0),
child: Row(
mainAxisAlignment:
MainAxisAlignment.spaceBetween,
children: [
RaisedButton(
color: Colors.black,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
side: BorderSide(
color: Color(0xffe7ad29)),
),
onPressed: model.isSubscribed
? () {
model.unsubPodcast();
}
: () {
model.subscribePodcast();
},
child: Text(
model.isSubscribed
? "UNSUBSCRIBE"
: "SUBSCRIBE",
style: TextStyle(
color: Colors.white,
),
),
),
///
///Share Button
RaisedButton(
color: Colors.black,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
side: BorderSide(
color: Color(0xffe7ad29)),
),
onPressed: () {
model.sharePodcast();
},
child: Text(
"SHARE",
style: TextStyle(
color: Colors.white,
),
),
),
],
),
),
//Body text
Padding(
padding: const EdgeInsets.only(
left: 8, right: 8, bottom: 8),
child: Container(
child: Text(
// "Podcast Overhaul was created to provide you with helpful hints, tips, & strategies you need to help you get the most out of your podcast every episode...ALL in 10 minutes or less.",
model.podcast.description ?? "",
style: TextStyle(
color: Color(0xFFB0ABAB),
fontSize: 15,
fontFamily: "Sogoe UI",
),
),
),
),
///Season
Container(
decoration: BoxDecoration(
color: Color(0xffe7ad29),
borderRadius: BorderRadius.only(
topRight: Radius.circular(20),
topLeft: Radius.circular(20)),
),
child: Padding(
padding: const EdgeInsets.all(10.0),
child: Column(
children: [
SizedBox(
height:
MediaQuery.of(context).size.height *
0.02,
),
Container(
width:
MediaQuery.of(context).size.width,
padding: EdgeInsets.only(bottom: 6),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: Color(0xFF707070),
),
),
),
child: mainHeading("EPISODES"),
),
Column(
children: model.podcast.episodes
.map<Widget>(
(e) => Container(
width: MediaQuery.of(context)
.size
.width,
padding: EdgeInsets.only(
bottom: 6, top: 10),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: Color(0xFF707070),
),
),
),
child: GestureDetector(
onTap: () {
print('test');
print(podcastInfo);
print('debug');
print(e);
Navigator.pushNamed(
context,
'player',
arguments: new PlayerInfo(
item: podcastInfo,
episode: e,
),
);
},
child: mainHeading(e.title),
),
),
)
.toList(),
),
],
),
),
)
],
),
],
),
)
],
),
You can see in the screenshot its showing white empty space I try to wrap my yellow container in expanded but it's not working. I think I can sole by height but then it will scroll or some related issue will come.
Container(
height: MediaQuery.of(context).size.height,
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
//Header Image
Container(
width: double.infinity,
height: 300,
decoration: BoxDecoration(
image: DecorationImage(
image: NetworkImage(podcastInfo.artworkUrl600),
fit: BoxFit.fill,
),
),
child: Container(
margin: EdgeInsets.only(left: 10, top: 15),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
CustomAppBar(),
Spacer(),
],
),
),
),
You can wrap column in in container and give a height using media query. On overflow you can use SinglechildScrollView also.

MainAxisAlignment under SingleChildScrollView is not working

I developed a login screen in which first i get the render flex error when i open the keyboard so for that i wrap my widgets in SingleChildScrollView, but after that mainAxisAlignment of Column is not working but when i removed SingleChildScrollView then everything working fine except render flex error. i don't know what to do kindly help please.
Following is the code:
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
class LoginScreenOne extends StatelessWidget {
#override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Stack(
children: [
Container(
height: double.infinity,
width: double.infinity,
color: Colors.blue,
),
SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Container(
width: double.infinity,
child: Padding(
padding: const EdgeInsets.only(top: 70, left: 20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Icon(
Icons.keyboard_arrow_up,
size: 30,
color: Colors.white,
),
Text(
"Login Screen",
style: TextStyle(
color: Colors.white,
fontSize: 24,
fontWeight: FontWeight.bold),
),
],
),
),
),
Container(
width: double.infinity,
height: MediaQuery.of(context).size.height * 0.6,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(30),
topRight: Radius.circular(30),
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.only(top: 50, left: 20),
child: Text(
"Welcome",
style: TextStyle(
fontWeight: FontWeight.bold, fontSize: 20),
),
),
Padding(
padding: const EdgeInsets.all(20),
child: TextField(
decoration: InputDecoration(
icon: Icon(Icons.email),
hintText: "Enter User Name"),
),
),
Padding(
padding: const EdgeInsets.all(20),
child: TextField(
obscureText: true,
decoration: InputDecoration(
icon: Icon(Icons.vpn_key),
hintText: "Enter Password"),
),
),
Padding(
padding: const EdgeInsets.all(20),
child: Container(
width: double.infinity,
height: 50,
child: FlatButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15),
side: BorderSide(width: 2, color: Colors.blue)),
textColor: Colors.blue,
child: Text(
"Sign In",
style: TextStyle(
fontWeight: FontWeight.bold, fontSize: 16),
),
onPressed: () {},
),
),
),
Center(
child: Text(
"Forgot Password",
style: TextStyle(color: Colors.grey),
),
),
Padding(
padding: const EdgeInsets.all(20),
child: Container(
width: double.infinity,
height: 50,
child: FlatButton(
textColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15)
),
child: Text("Create Account"),
color: Colors.blue,
onPressed: () {},
),
),
)
],
),
)
],
),
),
],
),
));
}
}
You can try this code blocks
CustomScrollView(
scrollDirection: Axis.vertical,
slivers: [
SliverFillRemaining(
hasScrollBody: false,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Text('test'),
for (int i = 0; i < 10; i++) const FlutterLogo(size: 80)
],
),
),
],
),
After wrapping Column with SingleChildScrollView wrap it with Center widget.
Set the alignment of the outer container, then wrap the column with singleChildScrollView.
Container(
alignment: Alignment.center, //Set container alignment then wrap the column with singleChildScrollView
child: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: []
),
);
Yeah MainAxisAlignment' property of a 'Column' does not work when you wrap the 'Column' in 'SingleChildScrollView'. I dont know the reason, but thats how it is.
I use 'SizedBox(height: xx)' to give space between widgets inside the 'Column' when i absolutely need a scroll view, otherwise i tend not to use the 'SingleChildScrollView'.
you can Column wrap with a Container...
full code:
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
class LoginScreenOne extends StatelessWidget {
#override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Stack(
children: [
Container(
height: double.infinity,
width: double.infinity,
color: Colors.blue,
),
SingleChildScrollView(
child: Container(
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Container(
width: double.infinity,
child: Padding(
padding: const EdgeInsets.only(top: 70, left: 20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Icon(
Icons.keyboard_arrow_up,
size: 30,
color: Colors.white,
),
Text(
"Login Screen",
style: TextStyle(
color: Colors.white,
fontSize: 24,
fontWeight: FontWeight.bold),
),
],
),
),
),
),
Container(
width: double.infinity,
height: MediaQuery.of(context).size.height * 0.6,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(30),
topRight: Radius.circular(30),
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.only(top: 50, left: 20),
child: Text(
"Welcome",
style: TextStyle(
fontWeight: FontWeight.bold, fontSize: 20),
),
),
Padding(
padding: const EdgeInsets.all(20),
child: TextField(
decoration: InputDecoration(
icon: Icon(Icons.email),
hintText: "Enter User Name"),
),
),
Padding(
padding: const EdgeInsets.all(20),
child: TextField(
obscureText: true,
decoration: InputDecoration(
icon: Icon(Icons.vpn_key),
hintText: "Enter Password"),
),
),
Padding(
padding: const EdgeInsets.all(20),
child: Container(
width: double.infinity,
height: 50,
child: FlatButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15),
side: BorderSide(width: 2, color: Colors.blue)),
textColor: Colors.blue,
child: Text(
"Sign In",
style: TextStyle(
fontWeight: FontWeight.bold, fontSize: 16),
),
onPressed: () {},
),
),
),
Center(
child: Text(
"Forgot Password",
style: TextStyle(color: Colors.grey),
),
),
Padding(
padding: const EdgeInsets.all(20),
child: Container(
width: double.infinity,
height: 50,
child: FlatButton(
textColor: Colors.white,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15)
),
child: Text("Create Account"),
color: Colors.blue,
onPressed: () {},
),
),
)
],
),
)
],
),
),
],
),
));
}
}
This will work...
Set the alignment of the outer container as alignment.bottomCenter, then wrap the column with singleChildScrollView. It will definitely works. Thankyou.