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register_page.dart
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register_page.dart
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import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:login_register/main.dart';
import 'package:shared_preferences/shared_preferences.dart';
class RegisterPage extends StatefulWidget {
@override
_RegisterPageState createState() => _RegisterPageState();
}
class _RegisterPageState extends State<RegisterPage> {
bool _isLoading = false;
var errorMsg;
final TextEditingController emailController = new TextEditingController();
final TextEditingController passwordController = new TextEditingController();
@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
child: _isLoading
? Center(child: CircularProgressIndicator())
: ListView(
children: <Widget>[
TextFormField(
controller: emailController,
decoration: InputDecoration(
hintText: "Email",
),
),
SizedBox(height: 30.0),
TextFormField(
controller: passwordController,
obscureText: true,
decoration: InputDecoration(
hintText: "Password",
),
),
RaisedButton(
onPressed: (){
setState(() {
_isLoading = true;
});
Register(emailController.text, passwordController.text);
},
color: Colors.purple,
child: Text("Register Yourself", style: TextStyle(color: Colors.white70)),
),
errorMsg == null ? Container() : Text(
"${errorMsg}",
),
],
),
),
);
}
Register(String email, pass) async {
SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
Map data = {
'email': email,
'password': pass
};
var jsonResponse = null;
var response = await http.post("https://reqres.in/api/register", body: data);
if(response.statusCode == 200) {
jsonResponse = json.decode(response.body);
print(jsonResponse);
if(jsonResponse != null) {
setState(() {
_isLoading = false;
});
sharedPreferences.setString("token", jsonResponse['token']);
Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder: (BuildContext context) => MainPage()), (Route<dynamic> route) => false);
}
}
else {
setState(() {
_isLoading = false;
});
errorMsg = response.body;
print("The error message is: ${response.body}");
}
}
}