Flutter Login Code
class _HomePageState extends State<HomePage> {
bool _isHidden = true;
GlobalKey<FormState> _form = GlobalKey<FormState>();
TextEditingController emailController = TextEditingController();
TextEditingController passwordController = TextEditingController();
Future<void> signIn(String email, pass) async {
SharedPreferences sharedPreferences = await SharedPreferences.getInstance();
Map data = {'email': email, 'password': pass};
var jsonResponse;
var response = await http.post("http://192.168.166.61:8000/api/auth/login",
headers: {'Accept': 'application/json'}, body: data);
jsonResponse = json.decode(response.body);
if (response.statusCode == 200) {
if (jsonResponse != null) {
setState(() {});
sharedPreferences.setString('Token', jsonResponse['token']);
sharedPreferences.setString('Email', jsonResponse['email']);
sharedPreferences.setString('Name', jsonResponse['name']);
sharedPreferences.setInt('ID', jsonResponse['id']);
//sharedPreferences.setString("token", jsonResponse['token']);
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => PrivilegeActivity(),
),
);
}
} else {
setState(() {});
print(response.body);
}
}
Widget build(BuildContext context) {
return Scaffold(
body: SingleChildScrollView(
child: Form(
key: _form,
child: Container(
width: 500,
height: 600,
margin: EdgeInsets.fromLTRB(0.0, 120.0, 0.0, 0.0),
padding: EdgeInsets.all(5),
alignment: Alignment.center,
child: Column(
children: <Widget>[
Image.asset(
'assets/cstlogo.png',
width: 180,
height: 180,
),
Container(
margin: EdgeInsets.fromLTRB(0.0, 30.0, 0.0, 35),
child: Text(
'Log in',
textAlign: TextAlign.center,
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 30,
fontFamily: 'PTSerif',
),
),
),
Container(
height: 65,
child: Card(
shape: RoundedRectangleBorder(
side: BorderSide(
color: Colors.black,
width: 1.0,
),
borderRadius: BorderRadius.circular(15.0),
),
child: Padding(
padding: EdgeInsets.fromLTRB(10, 0, 10, 0),
child: TextFormField(
controller: emailController,
validator: (val) {
if (val.isEmpty) return 'please enter emailID';
return null;
},
decoration: InputDecoration(
border: InputBorder.none,
focusedBorder: InputBorder.none,
enabledBorder: InputBorder.none,
errorBorder: InputBorder.none,
disabledBorder: InputBorder.none,
labelText: ' Email ID',
icon: Icon(Icons.email),
labelStyle:
TextStyle(fontFamily: 'PTSerif', fontSize: 20),
),
),
),
//),
),
),
Container(
height: 65,
child: Card(
shape: RoundedRectangleBorder(
side: BorderSide(
color: Colors.black,
width: 1.0,
),
borderRadius: BorderRadius.circular(15.0),
),
child: Padding(
padding: EdgeInsets.fromLTRB(10, 0, 10, 0),
child: TextFormField(
controller: passwordController,
obscureText: _isHidden,
validator: (val) {
if (val.isEmpty) return 'please enter the password';
return null;
},
decoration: InputDecoration(
border: InputBorder.none,
focusedBorder: InputBorder.none,
enabledBorder: InputBorder.none,
errorBorder: InputBorder.none,
disabledBorder: InputBorder.none,
labelText: 'Password',
icon: Icon(Icons.lock),
labelStyle:
TextStyle(fontFamily: 'PTSerif', fontSize: 20),
suffix: InkWell(
onTap: _togglePasswordView,
child: Icon(
_isHidden
? Icons.visibility
: Icons.visibility_off,
),
),
),
),
),
),
),
Container(
height: 50,
width: 120,
margin: EdgeInsets.fromLTRB(0.0, 30.0, 0.0, 0.0),
child: Padding(
padding: const EdgeInsets.fromLTRB(5, 0, 5, 0),
child: ElevatedButton(
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all<Color>(
Colors.lightBlueAccent),
shape:
MaterialStateProperty.all<RoundedRectangleBorder>(
RoundedRectangleBorder(
borderRadius: BorderRadius.circular(30),
side: BorderSide(color: Colors.black))),
),
onPressed: //emailController.text == "" || passwordController.text == "" ? null :
() {
//setState(() {});
_form.currentState.validate();
signIn(emailController.text, passwordController.text);
},
child: Text(
'log In',
style: TextStyle(
fontSize: 20,
fontFamily: 'PTSerif',
fontWeight: FontWeight.bold,
),
),
),
),
),
],
),
),
),
),
);
}
void _togglePasswordView() {
setState(() {
_isHidden = !_isHidden;
});
}
}
