flutter, how to wrap barcode and qr code in the same container? - flutter

I'm trying to make the barcode above the qrcode and I will like to make them in the same container, how should I edit it?
Thanks Alot!
body: SafeArea(
child: Center(
child: Column(
children: [
SizedBox(
height: 50,
child: SfBarcodeGenerator(
value: 'www.syncfusion.com',
),
),
Container(
decoration: BoxDecoration(
color: mFillColor,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: mBorderColor, width: 1),
),
margin: const EdgeInsets.only(left: 30, right: 30),
width: double.infinity,
height: 350,
child: Padding(
padding: const EdgeInsets.all(90.0),
child: QrImage(
data: 'This is a simple QR code',
version: QrVersions.auto,
gapless: false,
),
),
),
],
),
),
),
What this code will show:
The effect that I want:

This is how you do this task. First you design a parent Container and then use a Column widget which contains two sizedBox as a children one is for barcode and second is for QrCode. Just like this
Scaffold(
body: SafeArea(
child: Container(
height: 250,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: Colors.black, width: 1),
),
margin: const EdgeInsets.all(30),
width: double.infinity,
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
SizedBox(
height: 50,
child: SfBarcodeGenerator(
value: 'www.syncfusion.com',
),
),
const Text(
"2810 1102 0604 3155 4434 2047",
style: TextStyle(
color: Colors.grey,
fontWeight: FontWeight.w500,
),
),
SizedBox(
height: 150,
child: QrImage(
data: 'This is a simple QR code',
version: QrVersions.auto,
gapless: false,
),
),
const Text(
"Any text here",
style: TextStyle(
color: Colors.grey,
fontWeight: FontWeight.w500,
),
),
],
),
),
),
)

Related

How to set a image inside a container but also expand outside the container in flutter

I tried to code this all the way I can, but It's still can't move .
I tried to wrap this all in stack and I put the picture as second child, even if i adjust the container width, the image can't get out of the card, and the card padding is stuck there, I can't change anything, how do i fix that
here is the example design
here is my code
children: [
SizedBox(height: 37),
const Text("Hey Mishal,",
style: TextStyle(
fontSize: 26,
color: Color(0xFF0D1333),
fontWeight: FontWeight.bold,
)),
const Text("Find a course you want to learn",
style: TextStyle(
fontSize: 20,
color: Color(0xFF61688B),
height: 2,
)),
Container(
height: 150,
width: 357,
alignment: Alignment.topLeft,
margin: const EdgeInsets.symmetric(vertical: 30),
decoration: BoxDecoration(
color: kDeepBlueTheme,
borderRadius: BorderRadius.circular(15)),
child: Stack(
children: [
Card(
color: Colors.blueAccent,
child: Padding(
padding: const EdgeInsets.only(left: 15, top: 23),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// SizedBox(height: 30, width: 100,),
const Text('50% off',
style: TextStyle(
color: Colors.white,
fontSize: 27,
fontWeight: FontWeight.bold)),
const SizedBox(
height: 5,
),
const Text('For Any Courses',
style: TextStyle(
letterSpacing: 2,
color: Colors.white,
fontSize: 17,
fontWeight: FontWeight.w300)),
const SizedBox(
height: 6,
),
ElevatedButton(
//on pressed
onPressed: () async {},
//text to shoe in to the button
child: const Text('Join Now!',
style: TextStyle(color: kMainTheme)),
//style section code here
style: ButtonStyle(
elevation:
MaterialStateProperty.all<double>(0),
shape: MaterialStateProperty.all<
RoundedRectangleBorder>(
RoundedRectangleBorder(
borderRadius: BorderRadius.circular(18.0),
)),
backgroundColor:
MaterialStateProperty.all<Color>(
Colors.black),
),
),
]),
),
),
Positioned(
bottom: 1,
left: 100,
child: Image.asset(
'assets/person_home.png',
height: 230,
),
)
],
),
),
],
and here is my result ,
how can I achieve that ?
Wrap your Stack with a SizedBox and give it a height greater than the height of Card, use media query heights to make it responsive.
SizedBox(
height: 220,
child: Stack(
alignment: Alignment.bottomCenter,
children: [
Container(
height: 200,
width: double.infinity,
padding: const EdgeInsets.all(8.0),
child: Card(
color: Colors.blueAccent,
child: Padding(
padding: const EdgeInsets.all(12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text('50% off',
style: TextStyle(
color: Colors.white,
fontSize: 25,
fontWeight: FontWeight.bold)),
const SizedBox(
height: 5,
),
const Text('For Any Courses',
style: TextStyle(
letterSpacing: 2,
color: Colors.white,
fontSize: 15,
fontWeight: FontWeight.w300)),
const SizedBox(
height: 6,
),
ElevatedButton(
//on pressed
onPressed: () async {},
//text to shoe in to the button
child: const Text('Join Now!',
style: TextStyle(color: Colors.white)),
//style section code here
style: ButtonStyle(
elevation: MaterialStateProperty.all<double>(0),
shape:
MaterialStateProperty.all<RoundedRectangleBorder>(
RoundedRectangleBorder(
borderRadius: BorderRadius.circular(18.0),
)),
backgroundColor:
MaterialStateProperty.all<Color>(Colors.black),
),
),
]),
),
),
),
Positioned(
right: 0,
top: 0,
child: Image.network(
'https://i.ibb.co/7Kr3Vc2/Screenshot-2022-02-23-at-6-11-05-PM-removebg-preview.png',
fit: BoxFit.cover,
height: 210,
),
)
],
),
),
Try This Result Will be like in pic..
Stack(
children: [
Align(
alignment: Alignment.bottomCenter,
child: Container(
height: 400,
alignment: Alignment.bottomCenter,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
color: Colors.blueGrey,
),
),
),
Row(
children: [
const Padding(
padding:EdgeInsets.only(left: 20,right: 5),
child: Text('hello'),
),
Spacer(),
SizedBox(
height: 700,
child: Image.asset('assets/images/place_holder_avatar.png',fit: BoxFit.cover,),
),
],
),
],
)

How to write text below the container in row

I have always struggled with making this ui dynamically. Its a row of 4 or can be more than 4 containers with images in it and below that row there is text showing the name of the category made. I currently doing the name part with padding's according to my own device but it slips away in larger or smaller screen size devices other than mine. How can I tackle this. Image is also attached for better understanding if required. Also in the next code named intopage I am trying to stick the please read lines and the terms and conditions, privacy policy to the bottom but it isn't sticking
Row( mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Container(
height: 80,
width: 80,
decoration: BoxDecoration(
color: Colors.black,
border: Border.all(color: Colors.black),
borderRadius:
const BorderRadius.all(Radius.circular(20))),
child: Center(
child: Image.asset("assets/salonicon.png",
scale: 1.2, color: Colors.white),
),
),
Container(
height: 80,
width: 80,
decoration: BoxDecoration(
color: Colors.black,
border: Border.all(color: Colors.black),
borderRadius:
const BorderRadius.all(Radius.circular(20))),
child: Center(
child: Image.asset("assets/hairdresser.png",
scale: 1.2, color: Colors.white),
),
),
Container(
height: 80,
width: 80,
decoration: BoxDecoration(
color: Colors.black,
border: Border.all(color: Colors.black),
borderRadius:
const BorderRadius.all(Radius.circular(20))),
child: Center(
child: Image.asset("assets/facial-massage.png",
scale: 1.2, color: Colors.white),
),
),
Container(
height: 80,
width: 80,
decoration: BoxDecoration(
color: Colors.black,
border: Border.all(color: Colors.black),
borderRadius:
const BorderRadius.all(Radius.circular(20))),
child: Center(
child: Image.asset("assets/body-massage.png",
scale: 1.2, color: Colors.white),
),
),
],
),
const SizedBox(height: 10),
Row(
mainAxisAlignment: MainAxisAlignment.start,
// crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Padding(
padding: const EdgeInsets.only(left: 30.0),
child: Text(
"Salons".toUpperCase(),
textAlign: TextAlign.center,
style: const TextStyle(fontWeight: FontWeight.w600),
),
),
Padding(
padding: const EdgeInsets.only(left: 50.0),
child: Text(
"Hair".toUpperCase(),
textAlign: TextAlign.center,
style: const TextStyle(fontWeight: FontWeight.w600),
),
),
Padding(
padding: const EdgeInsets.only(left: 60.0),
child: Text(
"Skin".toUpperCase(),
textAlign: TextAlign.center,
style: const TextStyle(fontWeight: FontWeight.w600),
),
),
Padding(
padding: const EdgeInsets.only(left: 65.0),
child: Text(
"Body".toUpperCase(),
textAlign: TextAlign.center,
style: const TextStyle(fontWeight: FontWeight.w600),
),
),
],
),
class IntroPage extends StatelessWidget {
const IntroPage({Key? key}) : super(key: key);
#override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: const Color(0xFFF29F76),
body: SingleChildScrollView(
child: Column(
children: <Widget>[
Stack(
children: <Widget>[
Image.asset(
"assets/intropage.png",
fit: BoxFit.fill,
),
Padding(
padding: const EdgeInsets.only(
top: 550,
),
child: Center(
child: GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const SignUpPage()));
},
child: Container(
width: 180,
height: 60,
decoration: BoxDecoration(
color: Colors.white,
border: Border.all(
color: Colors.white,
),
borderRadius:
const BorderRadius.all(Radius.circular(40))),
child: const Center(
child: Text(
"Sign Up",
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
color: Colors.black),
),
),
),
),
),
),
Padding(
padding: const EdgeInsets.only(
top: 650,
),
child: Center(
child: GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => const SignInPage()));
},
child: Container(
width: 180,
height: 60,
decoration: BoxDecoration(
color: Colors.white,
border: Border.all(
color: Colors.white,
),
borderRadius:
const BorderRadius.all(Radius.circular(40))),
child: const Center(
child: Text(
"Sign In",
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
color: Color(0xFFFE6B01)),
),
),
),
),
),
),
Padding(
padding: const EdgeInsets.only(
top: 750,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Container(
height: 2,
width: 150,
color: Colors.white,
),
const Text(
" Please Read ",
style: TextStyle(color: Colors.white),
),
Container(
height: 2,
width: 150,
color: Colors.white,
),
],
),
),
Padding(
padding: const EdgeInsets.only(
top: 760,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Padding(
padding: const EdgeInsets.only(left: 20, top: 6),
child: GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
TermsandConditions()));
},
child: const Text(
"Terms & Conditions",
style: TextStyle(
color: Colors.white,
decoration: TextDecoration.underline),
),
),
),
Padding(
padding: const EdgeInsets.only(right: 20, top: 6),
child: GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => PrivacyPolicy()));
},
child: const Text(
"Privacy Policy",
style: TextStyle(
color: Colors.white,
decoration: TextDecoration.underline),
),
),
),
],
),
),
],
)
],
),
),
);
}
}
Use row then columns to specify them according to your needs it took me 3 minutes to change your code according to your needs super easy just practice a couple of times and you won' forget it.
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Column(
children: <Widget>[
Container(
height: 100.0,
width: 100.0,
decoration: BoxDecoration(
image: const DecorationImage(
image: AssetImage('assets/rnpic.png'),
fit: BoxFit.fill,
),
border: Border.all(color: Colors.black),
borderRadius:
const BorderRadius.all(Radius.circular(20))),
child: Stack(
children: <Widget>[
Padding(
padding: const EdgeInsets.only(),
child: Align(
alignment: Alignment.topRight,
child: Container(
width: 70,
height: 30,
decoration: BoxDecoration(
color: const Color(0xFFFF6D00),
border: Border.all(
color: const Color(0xFFFF6D00)),
borderRadius: const BorderRadius.only(
topRight: Radius.circular(20.0),
)),
child: const Center(
child: Text(
"-50% OFF",
style: TextStyle(color: Colors.white),
),
),
),
),
)
],
),
),
],
),
const SizedBox(
width: 150,
child: Center(
child: Text(
"Colorado Salon special hairstyle",
style:
TextStyle(fontWeight: FontWeight.w500, fontSize: 16),
),
),
),
Container(
width: 80,
height: 30,
decoration: const BoxDecoration(
color: Color(0xFFFF6D00),
borderRadius: BorderRadius.all(Radius.circular(20))),
child: Center(
child: Text(
"View".toUpperCase(),
style: const TextStyle(
fontWeight: FontWeight.w600, color: Colors.white),
),
),
),
],
)
],
),
Make the layout like this
Row(
mainAxisAlignment : MainAxisAlignment.spaceBetween,
children:[
//item 1
Column(
children:[
Icon(),
Text(),
]
),
//item 2
Column(
children:[
Icon(),
Text(),
]
),
//item 3
Column(
children:[
Icon(),
Text(),
]
)
]
)

Flutter - Insert a Listview between two fixed containers

This particular screen is composed of a large container (Height of screen) : This container is composed of three parts : A header (fixed container : 10% of screen size), a footer (fixed container : 10% of screen size) and a middle part : container : height of 80% of screen size.
I would like the middle container to be scrollable : so I inserted a LISTVIEW as the child of this container... but it keeps telling me I get a RenderFlex overflowed.... Why doesn't the content of the middle container scroll in between the header and the footer ??
Here is the code :
Scaffold(
backgroundColor: Colors.indigo[900],
appBar: AppBar(
backgroundColor: Colors.white,
elevation: 0,
automaticallyImplyLeading: false,
leading: IconButton(
icon: Icon(Icons.arrow_back_ios_rounded,
color: Colors.red[400], size: 25.0),
onPressed: () {
uD.clearSearchList();
Navigator.pushReplacementNamed(context, StudentHomeScreen.id);
}),
title: Text(
'ETAPE 1 - Découverte',
style: TextStyle(color: Colors.indigo[900], fontSize: 22),
),
actions: [
Container(
margin: const EdgeInsets.only(right: 10),
child: Icon(Icons.memory, size: 45, color: Colors.red[900]),
),
],
),
body: Padding(
padding: const EdgeInsets.all(16.0),
child: Container(
height: MediaQuery.of(context).size.height,
decoration: BoxDecoration(
color: Colors.orange[50],
borderRadius: BorderRadius.circular(10.0),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Container(
height: (MediaQuery.of(context).size.height) * 0.12,
padding: const EdgeInsets.fromLTRB(12, 12, 12, 0),
decoration: BoxDecoration(
color: Colors.orange[100],
borderRadius: BorderRadius.only(
topLeft: Radius.circular(10),
topRight: Radius.circular(10),
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Activité 1',
style: TextStyle(
color: Colors.red[900],
fontSize: 30,
fontWeight: FontWeight.bold),
),
Text(
'Mot n°1/24',
style: TextStyle(
color: Colors.indigo[900],
fontSize: 17.0,
),
),
],
),
SleekCircularSlider(
appearance: CircularSliderAppearance(
infoProperties: InfoProperties(
modifier: (reussite) {
return '${reussite.toInt()} / 5';
},
bottomLabelText: 'Réussite',
bottomLabelStyle:
TextStyle(fontSize: 12, color: Colors.red[900]),
),
size: 90,
customColors: CustomSliderColors(
progressBarColor: Colors.green[900]),
customWidths:
CustomSliderWidths(progressBarWidth: 8)),
min: 0,
max: 5,
initialValue: reussite <= 5 ? reussite : 5,
)
],
),
),
Container(
height: (MediaQuery.of(context).size.height) * 0.8,
child: ListView(
shrinkWrap: true,
children: [
Container(
padding: EdgeInsets.all(12.0),
margin: const EdgeInsets.only(top: 8),
child: Text(
'Ecoute et répète 5 fois le mot en anglais.',
style:
TextStyle(color: Colors.indigo[700], fontSize: 17),
),
),
Container(
margin: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.white,
border: Border.all(
width: 1.0,
),
borderRadius: BorderRadius.circular(10.0),
),
padding: const EdgeInsets.only(top: 16),
child: Row(
children: [
Container(
height: 200,
child: Image.asset(
'images/avatar_teacher.jpeg',
),
),
Padding(
padding: const EdgeInsets.all(24.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
child: Text(
'An adult',
style: TextStyle(
color: Colors.red[900],
fontSize: 23,
),
),
),
Container(
margin: const EdgeInsets.only(bottom: 60),
child: Text(
'Un adulte',
style: TextStyle(
color: Colors.indigo[900],
fontSize: 15,
),
),
),
GestureDetector(
child: Container(
height: 45,
margin:
EdgeInsets.fromLTRB(0, 5.0, 0, 15.0),
alignment: Alignment.topRight,
child: Icon(
Icons.volume_up,
color: Colors.indigo[500],
size: 55.0,
),
),
onTap: () {
Tts.speak(
phrase: 'little',
langue: Language.english);
},
),
Container(
alignment: Alignment.topRight,
child: Text('/adult/'),
),
],
),
),
],
),
),
Container(
height: 80,
margin: const EdgeInsets.symmetric(vertical: 20),
alignment: Alignment.center,
child: IconButton(
icon: Icon(
Icons.mic,
color: Colors.red[900],
size: 50,
),
onPressed: () async {
uD.checkSpokenWords('adult', reussite);
}),
),
Container(
alignment: Alignment.center,
child: Text(
'Clique sur le micro et répète le mot',
textAlign: TextAlign.center,
style: TextStyle(
color: Colors.black45,
fontSize: 15.0,
),
),
),
SizedBox(
height: 50.0,
),
Container(
width: double.infinity,
alignment: Alignment.centerLeft,
margin: const EdgeInsets.only(top: 12),
decoration: BoxDecoration(
color: Colors.white,
border: Border.all(
width: 1.0,
),
borderRadius: BorderRadius.circular(10.0),
),
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Row(
children: [
Text('Voici ce que j\'ai compris : '),
Text(uD.spokenWords),
],
),
),
),
],
),
),
Container(
height: (MediaQuery.of(context).size.height) * 0.08,
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.orange[100],
borderRadius: BorderRadius.only(
bottomLeft: Radius.circular(10),
bottomRight: Radius.circular(10),
),
),
margin: const EdgeInsets.only(top: 8),
child: RoundedProgressBar(
milliseconds: 1000,
childLeft: Text(
'Réussite de l\'activité : ',
style: TextStyle(color: Colors.indigo[900]),
),
childRight: Text("$reussite%",
style: TextStyle(color: Colors.red[900])),
percent: reussite,
theme: RoundedProgressBarTheme.blue),
),
],
),
),
),
);
You should replace the middle Container (the one with the 0.8 * MediaQuery height) with Expanded so it will take the available space between the 2 other Containers.

Adding an image background to home page

I am trying to add a background to my home page, however, it does not seem to be working. Any thoughts? I know how to add it per se, but unsure of how to structure it. I had received some advice to use a Stack, but I am unfamiliar with this method and the resources online are not clear.
Any advice on how to structure this would be appreciated.
Here is the background image code:
Widget build(BuildContext context) {
return DecoratedBox(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage("assets/startbackground.jpg"),
fit: BoxFit.cover),
),
and here is the page code itself.
class MyHomePage extends StatelessWidget {
#override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
color: Colors.orangeAccent,
height: double.infinity,
width: double.infinity,
alignment: Alignment.bottomLeft,
child: UnconstrainedBox(
child: Padding(
padding: const EdgeInsets.only(left: 50, bottom: 50),
child: Container(
height: 400,
width: 200,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
flex: 1,
child: Container(
child: Text(
"Text",
style: TextStyle(
fontSize: 30, fontWeight: FontWeight.w700),
textAlign: TextAlign.left,
),
color: Colors.purpleAccent,
),
),
Expanded(
flex: 3,
child: Container(
child: Text(
"Some Text",
style: TextStyle(
fontSize: 60, fontWeight: FontWeight.w700),
),
color: Colors.purpleAccent,
),
),
Expanded(
flex: 3,
child: Container(
child: Text(
"Some Text",
style: TextStyle(
fontSize: 60, fontWeight: FontWeight.w700),
),
color: Colors.teal,
),
),
Expanded(
flex: 2,
child: Padding(
padding: EdgeInsets.all(15),
child: FlatButton(
minWidth: 200,
onPressed: () {},
child: Text(
"Get Started",
style:
TextStyle(color: Color(0xff7638c9), fontSize: 15),
),
color: Colors.transparent,
shape: RoundedRectangleBorder(
side: BorderSide(color: Colors.purple),
borderRadius: BorderRadius.circular(18.0),
),
),
),
),
],
),
),
),
),
),
);
}
}
It's confusing, but we don't actually need a DecoratedBox, rather a BoxDecoration (inside your container, for the decoration: argument).
:P
Here's an example:
class BackgroundImagePage extends StatelessWidget {
#override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
decoration: BoxDecoration(
color: Colors.orangeAccent, // this has been moved up into BoxDeco
image: DecorationImage(
fit: BoxFit.cover,
image: NetworkImage(
'https://i.pravatar.cc/300'
)
)
),
height: double.infinity,
width: double.infinity,
... <snip> ...
If the Scaffold is a child of the background image code, than I guess the Scaffold background color is hiding the image.
Set transparent background color for the Scaffold:
Scaffold(
backgroundColor: Color.transparent,
...
This ended up working. See below.
class MyHomePage extends StatelessWidget {
#override
Widget build(BuildContext context) {
return Stack(children: <Widget>[
Image.asset(
"assets/startbackground.jpg",
height: MediaQuery.of(context).size.height,
width: MediaQuery.of(context).size.width,
fit: BoxFit.cover,
),
Scaffold(
body: Container(
color: Colors.transparent,
height: double.infinity,
width: double.infinity,
alignment: Alignment.bottomLeft,
child: UnconstrainedBox(
child: Padding(
padding: const EdgeInsets.only(left: 50, bottom: 50),
child: Container(
height: 400,
width: 200,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
flex: 1,
child: Container(
child: Text(
"Text",
style: TextStyle(
fontSize: 30, fontWeight: FontWeight.w700),
textAlign: TextAlign.left,
),
color: Colors.transparent,
),
),
Expanded(
flex: 3,
child: Container(
child: Text(
"Some Text",
style: TextStyle(
fontSize: 60,fontWeight: FontWeight.w700),
),
color: Colors.transparent,
),
),
Expanded(
flex: 3,
child: Container(
child: Text(
"Some Text",
style: TextStyle(
fontSize: 60, fontWeight: FontWeight.w700),
),
color: Colors.transparent,
),
),
Expanded(
flex: 2,
child: Padding(
padding: EdgeInsets.all(15),
child: FlatButton(
minWidth: 200,
onPressed: () {},
child: Text(
"Get Started",
style: TextStyle(
color: Color(0xff7638c9), fontSize: 15),
),
color: Colors.transparent,
shape: RoundedRectangleBorder(
side: BorderSide(color: Colors.purple),
borderRadius: BorderRadius.circular(18.0),
),
),
),
),
],
),
),
),
),
),
)
]);
}
}

Flutter :- How to scroll the sceen without shrink the screen on the Stack view?(Scroll the the whole screen when the keyboard appears )

Description I am creating the login screen in which I have used the Stack widget, Currently, everything works fine but only one issue of the shrinking the view. When I use the resizeToAvoidBottomPadding: false inside the Scaffold then screen shrinking disappear but another problem arise that whole screen scroll not working, please check below lines of code
class _LoginScreen extends State<LoginScreen> {
#override
Widget build(BuildContext context) {
// TODO: implement build
return Scaffold(
resizeToAvoidBottomPadding: false,
body: Stack(
children: <Widget>[
Container(
height: double.infinity,
width: double.infinity,
child: Column(
children: <Widget>[
Expanded(
flex: 4,
child: Column(
children: <Widget>[
Expanded(
flex: 9,
child: Container(
color: Colors.blue,
child: Align(
alignment: Alignment.centerLeft,
child: RotatedBox(
quarterTurns: 3,
child: Container(
child: Padding(
padding: EdgeInsets.all(5),
child: Text(
"Login !!",
style: TextStyle(
fontSize: 30.0,
color: Colors.white),
),
),
),
),
)),
),
Expanded(
flex: 1,
child: Container(
color: Colors.white,
),
)
],
)),
Expanded(
flex: 6,
child: Container(
color: Colors.white,
),
)
],
),
),
Padding(
padding: EdgeInsets.only(left: 20.0, right: 20.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new Image(
image: new AssetImage("images/logo.png"),
color: null,
height: 100.0,
width: 100.0,
fit: BoxFit.scaleDown,
alignment: Alignment.center,
),
SizedBox(
height: 20.0,
),
TextField(
keyboardType: TextInputType.number,
inputFormatters: [
LengthLimitingTextInputFormatter(10),
],
decoration: new InputDecoration(
focusedBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.blue, width: 2.0),
),
enabledBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.grey, width: 2.0),
),
hintText: "Please enter mobile number")),
SizedBox(
height: 10.0,
),
TextField(
obscureText: true,
inputFormatters: [
LengthLimitingTextInputFormatter(16),
],
keyboardType: TextInputType.visiblePassword,
decoration: new InputDecoration(
focusedBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.blue, width: 2.0),
),
enabledBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.grey, width: 2.0),
),
hintText: "Password")),
SizedBox(
height: 3.0,
),
Align(
alignment: Alignment.topRight,
child: Text(
"Forgot Password?",
style: TextStyle(fontSize: 12.0),
)),
SizedBox(
height: 3.0,
),
SizedBox(
height: 10.0,
),
RaisedButton(
onPressed: () {},
color: Colors.blue,
child: const Text(
'Login',
style: TextStyle(fontSize: 15.0, color: Colors.black45),
),
)
],
),
),
],
));
}
}
From Above code, I am getting the following screen
I have used the ListView and SingleChildScrollView but it not working properly, please check my code with SingleChildScrollView, which i have tried
class _LoginScreen extends State<LoginScreen> {
#override
Widget build(BuildContext context) {
// TODO: implement build
return Scaffold(
resizeToAvoidBottomPadding: false,
body: SingleChildScrollView(
child: IntrinsicHeight(
child: Stack(
children: <Widget>[
Container(
height: double.infinity,
width: double.infinity,
child: Column(
children: <Widget>[
Expanded(
flex: 4,
child: Column(
children: <Widget>[
Expanded(
flex: 9,
child: Container(
color: Colors.blue,
child: Align(
alignment: Alignment.centerLeft,
child: RotatedBox(
quarterTurns: 3,
child: Container(
child: Padding(
padding: EdgeInsets.all(5),
child: Text(
"Login !!",
style: TextStyle(
fontSize: 30.0,
color: Colors.white),
),
),
),
),
)),
),
Expanded(
flex: 1,
child: Container(
color: Colors.white,
),
)
],
)),
Expanded(
flex: 6,
child: Container(
color: Colors.white,
),
)
],
),
),
Padding(
padding: EdgeInsets.only(left: 20.0, right: 20.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new Image(
image: new AssetImage("images/logo.png"),
color: null,
height: 100.0,
width: 100.0,
fit: BoxFit.scaleDown,
alignment: Alignment.center,
),
SizedBox(
height: 20.0,
),
TextField(
keyboardType: TextInputType.number,
inputFormatters: [
LengthLimitingTextInputFormatter(10),
],
decoration: new InputDecoration(
focusedBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.blue, width: 2.0),
),
enabledBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.grey, width: 2.0),
),
hintText: "Please enter mobile number")),
SizedBox(
height: 10.0,
),
TextField(
obscureText: true,
inputFormatters: [
LengthLimitingTextInputFormatter(16),
],
keyboardType: TextInputType.visiblePassword,
decoration: new InputDecoration(
focusedBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.blue, width: 2.0),
),
enabledBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.grey, width: 2.0),
),
hintText: "Password")),
SizedBox(
height: 3.0,
),
Align(
alignment: Alignment.topRight,
child: Text(
"Forgot Password?",
style: TextStyle(fontSize: 12.0),
)),
SizedBox(
height: 3.0,
),
SizedBox(
height: 10.0,
),
RaisedButton(
onPressed: () {},
color: Colors.blue,
child: const Text(
'Login',
style: TextStyle(fontSize: 15.0, color: Colors.black45),
),
)
],
),
),
],
)),
));
}
}
And From the above code getting this result by using the SingleChildScrollView
Problem:- I want to scroll the whole screen when the keyboard appears, I have used all the Listview and SingleChildScrollView but not getting the solution, please help me on it. Thanks
The problem is you're using Expanded widgets, you see expanded widgets are flexible in nature they will consume and shrink according to the available space. If you don't want that you need to specify a height.
https://i.imgur.com/wVgAUlN.mp4
class StacScroll extends StatefulWidget {
StacScroll({Key key}) : super(key: key);
#override
_StacScrollState createState() => _StacScrollState();
}
class _StacScrollState extends State<StacScroll> {
#override
Widget build(BuildContext context) {
return Scaffold(
resizeToAvoidBottomInset: true,
body: Container(
height: double.infinity,
width: double.infinity,
// margin:
// EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
child: SingleChildScrollView(
child: Stack(
children: <Widget>[
Container(
color: Colors.blue,
height: MediaQuery.of(context).size.height * 0.3,
width: MediaQuery.of(context).size.width,
child: RotatedBox(
quarterTurns: 3,
child: Container(
child: Padding(
padding: EdgeInsets.all(5),
child: Text(
"Login !!",
style:
TextStyle(fontSize: 30.0, color: Colors.white),
),
),
)),
),
Container(
margin: EdgeInsets.only(
top: MediaQuery.of(context).size.height * 0.3),
child: Padding(
padding: EdgeInsets.only(left: 20.0, right: 20.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new Image(
image: new AssetImage("images/logo.png"),
color: null,
height: 100.0,
width: 100.0,
fit: BoxFit.scaleDown,
alignment: Alignment.center,
),
SizedBox(
height: 20.0,
),
TextField(
keyboardType: TextInputType.number,
decoration: new InputDecoration(
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Colors.blue, width: 2.0),
),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Colors.grey, width: 2.0),
),
hintText: "Please enter mobile number")),
SizedBox(
height: 10.0,
),
TextField(
obscureText: true,
keyboardType: TextInputType.visiblePassword,
decoration: new InputDecoration(
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Colors.blue, width: 2.0),
),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Colors.grey, width: 2.0),
),
hintText: "Password")),
SizedBox(
height: 3.0,
),
Align(
alignment: Alignment.topRight,
child: Text(
"Forgot Password?",
style: TextStyle(fontSize: 12.0),
)),
SizedBox(
height: 3.0,
),
SizedBox(
height: 10.0,
),
RaisedButton(
onPressed: () {},
color: Colors.blue,
child: const Text(
'Login',
style: TextStyle(
fontSize: 15.0, color: Colors.black45),
),
)
],
),
),
),
],
),
),
));
}
}
Thanks #Nadeem by which problem has resolved
Whenever we want to scroll the full screen when keyboard appear then we should not use the Expand widget for it.I was also doing the same mistake, for the other user i have modified the code for full scroll when keyboard appear, I have used the MediaQuery for it,Please check my below code of it.
import 'package:flutter/material.dart';
class LoginScreen extends StatefulWidget {
#override
State<StatefulWidget> createState() {
// TODO: implement createState
return _LoginScreen();
}
}
class _LoginScreen extends State<LoginScreen> {
#override
Widget build(BuildContext context) {
// TODO: implement build
return Scaffold(
appBar: AppBar(
title: Text("Login"),
),
body: Container(
height: double.infinity,
width: double.infinity,
child: SingleChildScrollView(
child: Stack(
children: <Widget>[
Container(
color: Colors.blue,
height: MediaQuery.of(context).size.height * 0.3,
),
Container(
color: Colors.white,
height: MediaQuery.of(context).size.height * 0.59,
padding: EdgeInsets.all(10.0),
margin: EdgeInsets.only(
top: MediaQuery.of(context).size.height * 0.3),
child: Container(
margin: EdgeInsets.only(top: 70.0),
child: Column(
children: <Widget>[
TextFormField(
decoration: InputDecoration(
labelText: 'Enter your username')),
TextFormField(
decoration: InputDecoration(labelText: 'Password')),
SizedBox(
height: 20.0,
),
RaisedButton(
color: Colors.yellow,
child: Text("Submit",
style: TextStyle(color: Colors.blue)),
onPressed: () {},
)
],
),
)),
Center(
child: Card(
color: Colors.yellow,
elevation: 8,
margin: EdgeInsets.only(
top: MediaQuery.of(context).size.height * .25),
child: Container(
child: Center(
child: Text(
"Radhe",
style: TextStyle(color: Colors.blue, fontSize: 20.0),
)),
height: MediaQuery.of(context).size.height * .1,
width: MediaQuery.of(context).size.width * .3,
),
),
)
],
),
),
),
);
}
}
Please check the output of it.