how to hide email field when a user logged with phone authentication in flutter firebase? - flutter

Question

i have an buying and selling app in which a user can sign up with different methods like google, phone authentication and email so my question is when a user log in with phone authentication how to hide the email field from user profile.
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:mobihub_2/Screens/email_verifcation_screen.dart';
import 'package:mobihub_2/Screens/search_screens/search_filter.dart';
import '../../Models/user_model.dart';
import '../home_page.dart';
class ProfileDetailScreen extends StatefulWidget {
final String? name;
final String? email;
final String? location;
final String? gender;
final bool number;
const ProfileDetailScreen(
{Key? key, required this.name, this.email, this.location, required this.gender,required this.number})
: super(key: key);
#override
State<ProfileDetailScreen> createState() => _ProfileDetailScreenState();
}
class _ProfileDetailScreenState extends State<ProfileDetailScreen> {
final _auth=FirebaseAuth.instance;
var collectionRef = FirebaseFirestore.instance.collection('UsersDetails');
var dropDownValue;
bool loading = false;
var name = TextEditingController();
var emailC = TextEditingController();
var passwordC =TextEditingController();
var city = TextEditingController();
#override
void initState() {
if (widget.location != null && widget.location!.isNotEmpty) {
setState(() {
city = TextEditingController(text: widget.location);
});
}
if (widget.name != null && widget.name!.isNotEmpty) {
setState(() {
name = TextEditingController(text: widget.name);
});
}
super.initState();
}
#override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.amberAccent,
foregroundColor: Colors.blueGrey,
title: Text('Profile'),
elevation: 0,
),
body: SafeArea(
child: Padding(
padding: EdgeInsets.all(20),
child: Column(
children: [
TextFormField(
onChanged: (value) {
setState(() {
name = TextEditingController(text: (value));
});
},
initialValue: name.text,
decoration: InputDecoration(
hintText: 'Name',
prefixIcon: Icon(Icons.person_outline_outlined),
suffixIcon: Icon(Icons.edit_outlined),
),
),
SizedBox(
height: 20,
),
TextFormField(
onTap: (){
showDialog(context: context, builder: (context) {
return AlertDialog(
content: Text('Want to change your email?'),
actions: [
Padding(padding:EdgeInsets.all(10),
child: Column(
children: [
TextFormField(
controller:emailC,
decoration: InputDecoration(
hintText: 'new email',
prefixIcon: Icon(Icons.email_outlined),
),
),
SizedBox(height: 10,),
TextFormField(
controller: passwordC,
decoration: InputDecoration(
hintText: 'old Password',
prefixIcon: Icon(Icons.lock_open_outlined),
),
),
SizedBox(height: 5,),
ElevatedButton(onPressed: ()async{
loading=true;
await changeEmail(
email: emailC.text,password: passwordC.text
);
loading=false;
}, child:loading?Center(child: CircularProgressIndicator(color:Colors.black,),): Text('Submit'))
],
),
)
],
);
}
);
},
readOnly: true,
initialValue: widget.email,
// onChanged: (value) {
// setState(() {
// email = value;
// });
// },
decoration: InputDecoration(
hintText: 'Email',
prefixIcon: Icon(Icons.email_outlined),
suffixIcon: IconButton(onPressed: () {
}, icon: Icon(Icons.edit_outlined),),
),
),
SizedBox(
height: 20,
),
TextFormField(
readOnly: true,
initialValue: widget.number.toString(),
decoration: InputDecoration(
hintText: 'Phone number',
prefixIcon: Icon(Icons.email_outlined),
suffixIcon: IconButton(onPressed: () {
}, icon: Icon(Icons.edit_outlined),),
),
),
SizedBox(
height: 20,
),
TextFormField(
onTap: (){
setState(() async {
city.text = await Navigator.push(context,
MaterialPageRoute(builder: (_) => SearchScreen()));
});
},
readOnly: true,
controller: city,
decoration: InputDecoration(
hintText: 'Address',
prefixIcon: Icon(Icons.location_city_outlined),
suffixIcon: IconButton(onPressed: () {
}, icon: Icon(Icons.arrow_drop_down_circle_outlined)),
),
),
SizedBox(
height: 20,
),
DropdownButtonFormField(
decoration: InputDecoration(
prefixIcon: Icon(Icons.person,),
),
hint: Text(widget.gender!.isNotEmpty
? widget.gender!
: 'Select Gender'),
items: ['Male', 'Female'].map(
(val) {
return DropdownMenuItem<String>(
value: val,
child: Text(val),
);
},
).toList(), onChanged: (String? val) {
setState(
() {
dropDownValue = val;
},
);
},),
SizedBox(
height: 20,
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
OutlinedButton(onPressed: () {}, child: Text('Cancel')),
OutlinedButton(
style: OutlinedButton.styleFrom(
backgroundColor: Colors.amberAccent),
onPressed: () async {
setState(() {
loading = true;
});
await postDetailsToFirestore();
setState(() {
loading = false;
});
},
child: loading
? Center(
child: CircularProgressIndicator(color: Colors.blue,))
: Text('Save')),
],
),
],
),
),
),
);
}
Future<void> changeEmail(
{required String email, required String password}) async {
//showLoadingDialog(message: AppTexts.updating);
try {
User user = _auth.currentUser!;
DocumentReference ref=collectionRef.doc(user.uid);
final cred =
EmailAuthProvider.credential(email: user.email!, password: passwordC.text);
user.reauthenticateWithCredential(cred).then((value) {
user.updateEmail(email).then((_) async {
await ref.update({'email': email}).then((value) async {
// go to root page
await _auth.currentUser!.sendEmailVerification();
Fluttertoast.showToast(msg: 'Verification Email has been sent to you');
await _auth.signOut();
});
setState(() {
Navigator.pushAndRemoveUntil(context, MaterialPageRoute(builder: (_)=>VerificationScreen()), (route) => false);
});
}).catchError((error) {
Fluttertoast.showToast(msg: error.toString());
});
}).catchError((err) {
Fluttertoast.showToast(msg: err.toString());
});
} on Exception catch (err) {
Fluttertoast.showToast(msg: err.toString());
// showErrorDialog(err.toString());
}
}
postDetailsToFirestore() async {
var auth = FirebaseAuth.instance;
FirebaseFirestore firebaseFirestore = FirebaseFirestore.instance;
User? user = auth.currentUser;
UserModel userModel = UserModel();
// writing all the values
userModel.email = user!.email;
userModel.uid = user.uid;
userModel.fullName = name.text;
userModel.phone = user.phoneNumber;
userModel.location = city.text;
userModel.joindate = '';
userModel.gender = dropDownValue;
await firebaseFirestore
.collection("UsersDetails")
.doc(user.uid)
.update(userModel.toMap());
Fluttertoast.showToast(msg: "Account Updated successfully :) ");
Navigator.pushAndRemoveUntil(
(context),
MaterialPageRoute(builder: (context) => const Home()),
(route) => false);
}
}
when a user login with email the phone field will hide and when user login with phone the email field will hide. If anybody can help me it would be very appreciable.Thank you