Related
I want the single selected radio button widget and text widget in the same row. It won't work even if I try to wrap it with the row. I want it like the image below.I want this, But I got this. Thanks in advance!
Column(
children: [
RadioListTile(
title: Padding(
padding: const EdgeInsets.only(left: 50),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
///use your image
Text(
" English",
style: TextStyle(
color: Color(0xff000000),
fontWeight: FontWeight.bold,
),
),
],
),
),
value: "English",
groupValue: "english",
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(5)),
onChanged: (value) {
setState(() {});
},
tileColor: Color(0xff28e8df),
),
Container(
decoration: BoxDecoration(
color: Color(0xffbebdbd),
border: Border.all(color: Color(0xffbebdbd)),
borderRadius: BorderRadius.circular(5)),
child: Padding(
padding: EdgeInsets.all(10.0),
child: Text("العربية",
style: TextStyle(
fontSize: 17,
color: Color(0xff000000),
fontWeight: FontWeight.bold)))),
],
),
You have to use Row widget and wrap each child in it with Expanded, because RadioListTile want to take the width of its parent, and Row wait its children to render, so it can know its own width.
By using Expanded the Row know that it must take all the possible with, and it's children can fit correctly in it.
try this update i hope it will fix the issue
Container(
width: MediaQuery.of(context).size.width,
child: Row(
children: [
Container(
width: MediaQuery.of(context).size.width / 2,
height: 50,
child: RadioListTile(
title: Padding(
padding: const EdgeInsets.only(left: 50),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
///use your image
Text(
" English",
style: TextStyle(
color: Color(0xff000000),
fontWeight: FontWeight.bold,
),
),
],
),
),
value: "English",
groupValue: "english",
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(5),
),
onChanged: (value) {
setState(() {});
},
tileColor: Color(0xff28e8df),
),
),
Container(
width: MediaQuery.of(context).size.width / 2,
decoration: BoxDecoration(
color: Color(0xffbebdbd),
border: Border.all(color: Color(0xffbebdbd)),
borderRadius: BorderRadius.circular(5),
),
child: Padding(
padding: EdgeInsets.all(10.0),
child: Text(
"العربية",
style: TextStyle(
fontSize: 17,
color: Color(0xff000000),
fontWeight: FontWeight.bold,
),
),
),
),
],
),
),
I want to add spaceBetween property to a Row with Flutter. I want to keep my first container width null to resize itself.
Here is my code :
Container(
width: null, // I want to keep the width null to resize itself
margin: const EdgeInsets.all(20),
padding: const EdgeInsets.fromLTRB(20, 20, 20, kIsWeb ? 20 : 10),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
color: secondaryBackground,
),
child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween, // this doesn't work
children: [
Container(
padding: const EdgeInsets.all(5),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(6),
color: textColor.withOpacity(.1),
),
child: Text("First Item",
style: const TextStyle(
fontSize: 15,
color: textColor,
fontWeight: FontWeight.w600)),
),
Container(
padding: const EdgeInsets.all(5),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(6),
color: textColor.withOpacity(.1),
),
child: Column(
children: [
Text("Second Item",
style: const TextStyle(
fontSize: 15,
color: textColor,
fontWeight: FontWeight.w600)),
],
),
),
],
), [...]
The result I have
The result I want
Put the expanded widget between both the widgets in Row.
When I use center in a text used in Wrap widget as shown in the code below:
Wrap(
children: [
Padding(
padding: const EdgeInsets.symmetric(
vertical: 6.0),
child: Container(
decoration: BoxDecoration(
color: Colors.transparent,
borderRadius: BorderRadius.circular(27),
border: Border.all(
color: Colors.grey.withOpacity(0.60)),
),
padding: EdgeInsets.fromLTRB(9,6,9,6),
child: Center(<--placing this center widget makes the child expand to full width
child: Text(
'NTU',
style: TextStyle(
color: Colors.white.withOpacity(0.87),
fontSize: 16.5,
),
),
),
),
)
]),
the container expands to the full width as shown below:
What I want is:
But placing a center widget in the child of the Wrap widget seems to make it expand to the full width. Any suggestion on how to make it shrink to the child's width even when the center widget is used? Thank you.
Set widthFactor of Center widget to set its width to the child's width multiplied by this factor.
return Wrap(
children: [
Padding(
padding: const EdgeInsets.symmetric(
vertical: 6.0),
child: Container(
decoration: BoxDecoration(
color: Colors.transparent,
borderRadius: BorderRadius.circular(27),
border: Border.all(
color: Colors.grey.withOpacity(0.60)),
),
padding: const EdgeInsets.fromLTRB(9,6,9,6),
child: Center(
widthFactor: 1.5,
child: Text(
'NTU',
style: TextStyle(
color: Colors.white.withOpacity(0.87),
fontSize: 16.5,
),
),
),
),
)
]),
Try giving width to your container,
Wrap(
children: [
Align(
alignment: Alignment.centerLeft,
child: Container(
width: 100,
decoration: BoxDecoration(
color: Colors.transparent,
borderRadius: BorderRadius.circular(27),
border: Border.all(color: Colors.grey.withOpacity(0.60)),
),
padding: EdgeInsets.fromLTRB(9, 6, 9, 6),
child: Center(
child: Text(
'NTU',
style: TextStyle(
color: Colors.black.withOpacity(0.87),
fontSize: 16.5,
),
),
),
),
)
],
),
try this code:
Wrap(
children: [
Row(
children: [
Flexible(
child: SizedBox(width: MediaQuery.of(context).size.width),
),
Container(
width: 100,
decoration: BoxDecoration(
color: Colors.transparent,
borderRadius: BorderRadius.circular(27),
border: Border.all(color: Colors.grey.withOpacity(0.60)),
),
padding: EdgeInsets.fromLTRB(9, 6, 9, 6),
child: Center(
child: Text(
'NTU',
style: TextStyle(
color: Colors.black.withOpacity(0.87),
fontSize: 16.5,
),
),
),
),
Flexible(
child: SizedBox(width: MediaQuery.of(context).size.width),
),
],
),
],
),
I'm building my first flutter app and I'm faced with a problem I'm trying to create a container that will allow you to choose several cities. I cannot align the text and the icon
child: Container(
padding: EdgeInsets.only(top: 16),
margin: EdgeInsets.all(50),
height: 40,
width: 700,
decoration: BoxDecoration(
border: Border.all(width: 0.5, color: Colors.brown),
borderRadius: BorderRadius.circular(50)),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Center(
child: Text(
'SÉLECTIONNEZ UNE VILLE',
textAlign: TextAlign.center,
style: TextStyle(
color: Colors.black,
fontSize: 14,
fontWeight: FontWeight.bold),
),
),
SizedBox(
width: 10,
),
Icon(
Icons.keyboard_arrow_down,
size: 30,
),
],
),
),
You need to use MainAxisAlignment and Expanded Property inside Row
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(),
body: Container(
margin: EdgeInsets.all(50),
height: 40,
width: 700,
decoration: BoxDecoration(
border: Border.all(width: 0.5, color: Colors.brown),
borderRadius: BorderRadius.circular(50)),
child: Padding(
padding: EdgeInsets.only(left: 10, right: 10),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Expanded(
child: Text('SÉLECTIONNEZ UNE VILLE',
style: TextStyle(
color: Colors.black,
fontSize: 14,
fontWeight: FontWeight.bold)),
),
Icon(Icons.keyboard_arrow_down,size: 30),
],
),
),
),
);
}
Output :
Your top padding was messing the alignment.Try the following:
class MyWidget extends StatelessWidget {
#override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
border: Border.all(width: 0.5, color: Colors.brown),
borderRadius: BorderRadius.circular(50)),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'SÉLECTIONNEZ UNE VILLE',
textAlign: TextAlign.center,
style: TextStyle(
color: Colors.black,
fontSize: 14,
fontWeight: FontWeight.bold,
),
),
const SizedBox(width: 10),
Icon(
Icons.keyboard_arrow_down,
size: 30,
),
],
),
);
}
}
You can use the crossAxisAlignment and mainAxisAlignment property of the Row widgets to determine how the children of the Row widget will be placed.
To center the Text and Icon vertically in the Row widget, set crossAxisAlignment: CrossAxisAlignment.center.
To center the Text and Icon horizontally in the Row widget, set mainAxisAlignment: MainAxisAlignment.center.
I added a demo code using your widget tree as an example, I also removed the top padding you gave the Container as it was putting the items downwards.
Container(
margin: EdgeInsets.all(50),
height: 40,
width: 700,
decoration: BoxDecoration(
border: Border.all(width: 0.5, color: Colors.brown),
borderRadius: BorderRadius.circular(50)),
child: Row(
// set the crossaxisalignment so the [items] in the will be vertically centered
crossAxisAlignment: CrossAxisAlignment.center,
// set the crossaxisalignment so the [items] will be horizontally centered
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'SÉLECTIONNEZ UNE VILLE',
textAlign: TextAlign.center,
style: TextStyle(
color: Colors.black,
fontSize: 14,
fontWeight: FontWeight.bold),
),
SizedBox(
width: 10,
),
Icon(
Icons.keyboard_arrow_down,
size: 30,
),
],
),
),
OUTPUT:
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.