Notes

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:social_app/constants/dimens.dart';
import 'package:social_app/ui/home/add_items.dart';
import 'package:social_app/ui/home/firebase_authrization.dart';
import 'package:social_app/ui/home/signin_screen.dart';
import 'package:social_app/utility/helper_utility.dart';
import 'package:social_app/utility/helper_widget.dart';
import 'package:social_app/utility/validator.dart';
import 'package:social_app/widgets/textfield_widget.dart';


class Login extends StatefulWidget {
@override
_LoginState createState() => _LoginState();
}

class _LoginState extends State<Login> {

bool checkValue = false;
bool newPassword = true;
Map map;

TextEditingController emailTextController ;
TextEditingController passwordTextController;
FocusNode _emailFocus ;
FocusNode _passwordFocus ;
bool valuefirst = false;
final _formKey = GlobalKey<FormState>();
AuthServices _authServices = new AuthServices();


@override
void initState() {
super.initState();
_passwordFocus = FocusNode();
_emailFocus = FocusNode();
emailTextController = TextEditingController();
passwordTextController = TextEditingController();

}

@override
void dispose() {
super.dispose();
emailTextController.dispose();
passwordTextController.dispose();
}
@override
Widget build(BuildContext context) {
return SafeArea(
child: Scaffold(
body: SingleChildScrollView(
child: Container(
padding: EdgeInsets.only(
left: margin_20, right: margin_20, top: margin_30),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
IconButton(icon: Icon(Icons.arrow_back_ios,color: Colors.black,size: 25,),
onPressed: (){
Navigator.pushReplacement(
context, MaterialPageRoute(builder: (context) => SignIn()));
},),
Text(
"Don't have account ? Sign Up",
style: textStyleBold(color: Colors.green, fontsize: font_20),
),
],
),
_logoWidget(),
_form(),
_logInButton(),
],
),
),
),
),
);
}

_logoWidget() {
return Padding(
padding: const EdgeInsets.only(top: margin_40),
child: Center(
child: Container(
padding: EdgeInsets.all(margin_5),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Colors.grey.shade300,
),
child: Container(
width: fullWidthScreen(context: context) * 0.28,
height: fullheightcreen(context: context) * 0.16,
decoration: BoxDecoration(
shape: BoxShape.circle,
image: DecorationImage(
image: NetworkImage(
'https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcSYwA1RGcvVR_MghuOzAw0-yXGP6iKTzianFA&usqp=CAU'),
fit: BoxFit.cover),
)),
),
),
);
}

_form() => Padding(
padding: const EdgeInsets.only(top: margin_50),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
_emailInputTextField(),
passwordInputTextField()
],
)),
);

_emailInputTextField() {
return TextFieldWidget(
hint: "Email Address",
textController: emailTextController,
focusNode: _emailFocus,
obsecure: false,
inputAction: TextInputAction.next,
validate: (String value) {
return EmailFormValidator.validate(value);
}
);
}

passwordInputTextField() {
return Padding(
padding: const EdgeInsets.only(top: margin_20),
child: TextFieldWidget(
hint: "Password",
textController: passwordTextController,
focusNode: _passwordFocus,
obsecure: true,
inputAction: TextInputAction.done,
validate:(String value){
return PasswordFormValidator.validate(value);
}
),
);
}

_logInButton() {
return InkWell(
child: Container(
margin: const EdgeInsets.only(top: margin_50),
width: fullWidthScreen(context: context) * 0.90,
height: fullheightcreen(context: context) * 0.064,
child: Center(
child: Text(
"Log In",
style: textStyle(color: Colors.white, fontsize: font_20),
),
),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(28),
gradient: LinearGradient(
colors: [Colors.blueAccent[200], Colors.green[400]],
begin: Alignment.centerLeft,
end: Alignment.centerRight,
),
),
),
onTap: () {
if (_formKey.currentState.validate()) {
userlogin();
}
});
}

userlogin() {
var result;
_authServices
.logIn(email: emailTextController.text, password: passwordTextController.text)
.then((value) {
result = value;
debugPrint(result.email);
if (result != null) {
_authServices.currentUserDetails().then((value) {
if(value != null)
print("email address: $value");
toast(message: "Login successfully");
Navigator.pushReplacement(
context, MaterialPageRoute(builder: (context) => AddItems()));
});
} else
print("====================================Error creating user");
}).onError((error, stackTrace) {
print(error.toString());
});
}
}