flutter UI problem: text feild not scrolling behind stepper - flutter

Question

Here when I am scrolling then my text fields which is in grey[200], scroll overe stepper little bit, as you can see in image. so How to fix it?
Here when I am scrolling then my text fields which is in grey[200], scroll overe stepper little bit, as you can see in image. so How to fix it?
This is my stepper code
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import '../../../constants/constants.dart';
class BecomeHH extends StatefulWidget {
const BecomeHH({Key? key}) : super(key: key);
#override
_BecomeHHState createState() => _BecomeHHState();
}
class _BecomeHHState extends State<BecomeHH> {
int _activeStepIndex = 0;
TextEditingController nameController = TextEditingController();
TextEditingController cityController = TextEditingController();
TextEditingController countryController = TextEditingController();
TextEditingController emailController = TextEditingController();
TextEditingController phoneController = TextEditingController();
List<Step> stepList() => [
Step(
isActive: _activeStepIndex >= 0,
state:
_activeStepIndex >= 0 ? StepState.complete : StepState.disabled,
title: const Text('Step One'),
content: ClipRRect(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.all(1.0),
child: Text(
"Name",
style: GoogleFonts.poppins(
fontSize: 14,
color: Colors.grey,
),
),
),
SizedBox(
height: 3.7,
),
Container(
decoration: BoxDecoration(
color: Colors.grey[200],
borderRadius: BorderRadius.circular(8)),
child: TextFormField(
controller: nameController,
textAlign: TextAlign.left,
keyboardType: TextInputType.text,
decoration: const InputDecoration(
fillColor: Colors.white,
hintText: 'Enter Your Name',
hintStyle: TextStyle(fontSize: 16),
border: OutlineInputBorder(
borderRadius: BorderRadius.all(Radius.circular(8.0)),
borderSide: BorderSide.none,
),
filled: false,
contentPadding: EdgeInsets.only(
left: 16,
),
),
),
),
SizedBox(
height: 16,
),
Padding(
padding: const EdgeInsets.all(1.0),
child: Text(
"City",
style: GoogleFonts.poppins(
fontSize: 14,
color: Colors.grey,
),
),
),
SizedBox(
height: 3.7,
),
Container(
decoration: BoxDecoration(
color: Colors.grey[200],
borderRadius: BorderRadius.circular(8)),
child: TextFormField(
controller: cityController,
textAlign: TextAlign.left,
keyboardType: TextInputType.text,
decoration: const InputDecoration(
fillColor: Colors.white,
hintText: 'Enter Your City',
hintStyle: TextStyle(fontSize: 16),
border: OutlineInputBorder(
borderRadius: BorderRadius.all(Radius.circular(8.0)),
borderSide: BorderSide.none,
),
filled: false,
contentPadding: EdgeInsets.only(
left: 16,
),
),
),
),
SizedBox(
height: 16,
),
Padding(
padding: const EdgeInsets.all(1.0),
child: Text(
"Country",
style: GoogleFonts.poppins(
fontSize: 14,
color: Colors.grey,
),
),
),
SizedBox(
height: 3.7,
),
Container(
decoration: BoxDecoration(
color: Colors.grey[200],
borderRadius: BorderRadius.circular(8)),
child: TextFormField(
controller: countryController,
textAlign: TextAlign.left,
keyboardType: TextInputType.text,
decoration: const InputDecoration(
fillColor: Colors.white,
hintText: 'Enter Your Country',
hintStyle: TextStyle(fontSize: 16),
border: OutlineInputBorder(
borderRadius: BorderRadius.all(Radius.circular(8.0)),
borderSide: BorderSide.none,
),
filled: false,
contentPadding: EdgeInsets.only(
left: 16,
),
),
),
),
SizedBox(
height: 16,
),
Padding(
padding: const EdgeInsets.all(1.0),
child: Text(
"Email",
style: GoogleFonts.poppins(
fontSize: 14,
color: Colors.grey,
),
),
),
SizedBox(
height: 3.7,
),
Container(
decoration: BoxDecoration(
color: Colors.grey[200],
borderRadius: BorderRadius.circular(8)),
child: TextFormField(
controller: emailController,
textAlign: TextAlign.left,
keyboardType: TextInputType.emailAddress,
decoration: const InputDecoration(
fillColor: Colors.white,
hintText: 'Enter Your Email',
hintStyle: TextStyle(fontSize: 16),
border: OutlineInputBorder(
borderRadius: BorderRadius.all(Radius.circular(8.0)),
borderSide: BorderSide.none,
),
filled: false,
contentPadding: EdgeInsets.only(
left: 16,
),
),
),
),
SizedBox(
height: 16,
),
Padding(
padding: const EdgeInsets.all(1.0),
child: Text(
"Phone",
style: GoogleFonts.poppins(
fontSize: 14,
color: Colors.grey,
),
),
),
SizedBox(
height: 3.7,
),
Container(
decoration: BoxDecoration(
color: Colors.grey[200],
borderRadius: BorderRadius.circular(8)),
child: TextFormField(
controller: phoneController,
textAlign: TextAlign.left,
keyboardType: TextInputType.number,
decoration: const InputDecoration(
fillColor: Colors.white,
hintText: 'Enter Your Phone Number',
hintStyle: TextStyle(fontSize: 16),
border: OutlineInputBorder(
borderRadius: BorderRadius.all(Radius.circular(8.0)),
borderSide: BorderSide.none,
),
filled: false,
contentPadding: EdgeInsets.only(
left: 16,
),
),
),
),
SizedBox(
height: 16,
),
],
),
),
),
Step(
isActive: _activeStepIndex >= 0,
state:
_activeStepIndex >= 1 ? StepState.complete : StepState.disabled,
title: const Text('Step Two'),
content: Container(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.all(1.0),
child: Text(
"Video",
style: GoogleFonts.poppins(
fontSize: 14,
color: Colors.grey,
),
),
),
],
),
)),
Step(
isActive: _activeStepIndex >= 0,
state:
_activeStepIndex >= 2 ? StepState.complete : StepState.disabled,
title: const Text('Step Three'),
content: Container(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.all(1.0),
child: Text(
"Focus Area",
style: GoogleFonts.poppins(
fontSize: 14,
color: Colors.grey,
),
),
),
],
)))
];
#override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(elevation: 0,
backgroundColor: Colors.white38,
leading: IconButton(
icon: Icon(
Icons.arrow_back_ios,
color: Colors.black,
),
onPressed: () {
Navigator.pop(context);
},
),
),
body: SafeArea(
child: Theme(
data: ThemeData(
colorScheme: Theme.of(context).colorScheme.copyWith(primary: selectBlueColor),
),
child: Stepper(
type: StepperType.horizontal,
currentStep: _activeStepIndex,
steps: stepList(),
onStepContinue: () {
if (_activeStepIndex < (stepList().length - 1)) {
setState(() {
_activeStepIndex += 1;
});
} else {
print('Submited');
}
},
onStepCancel: () {
if (_activeStepIndex == 0) {
return;
}
setState(() {
_activeStepIndex -= 1;
});
},
onStepTapped: (int index) {
setState(() {
_activeStepIndex = index;
});
},
controlsBuilder: (BuildContext context, ControlsDetails details) {
final isLastStep = _activeStepIndex == stepList().length - 1;
return Container(
child: Row(
children: [
Expanded(
child: ElevatedButton(
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(const Color(0xFF158998)),
shape: MaterialStateProperty.all<RoundedRectangleBorder>(
RoundedRectangleBorder(
borderRadius: BorderRadius.circular(18.0),
side: BorderSide(color: Colors.teal, width: 0.0),
),
),
),
onPressed: details.onStepContinue,
child: Padding(
padding: const EdgeInsets.all(15.0),
child: (isLastStep)
? const Text('Submit')
: const Text('Next'),
),
),
),
const SizedBox(
width: 10,
),
if (_activeStepIndex > 0)
Expanded(
child: ElevatedButton(
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(const Color(0xFF158998)),
shape: MaterialStateProperty.all<RoundedRectangleBorder>(
RoundedRectangleBorder(
borderRadius: BorderRadius.circular(18.0),
side: BorderSide(color: Colors.teal, width: 0.0),
),
),
),
onPressed: details.onStepCancel,
child: Padding(
padding: const EdgeInsets.all(15.0),
child: const Text('Back'),
),
),
),
],
),
);
},
),
),
),
);
}
}

Answer 1

Simply add this line in your Stepper widget.
physics: ScrollPhysics(),