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login.dart
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login.dart
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import 'package:exercise_app/main.dart';
import 'package:exercise_app/routes.dart';
import 'package:flutter/material.dart';
String name = "";
class LoginPage extends StatefulWidget {
@override
State<LoginPage> createState() => _LoginPageState();
}
class _LoginPageState extends State<LoginPage> {
bool changeButton = false;
final _formkey = GlobalKey<FormState>();
moveToHome(BuildContext context) async {
setState(() {
changeButton = true;
});
await Future.delayed(Duration(seconds: 1));
await Navigator.pushNamed(context, MyRoutes.homeRoute);
setState(() {
changeButton = false;
});
}
@override
Widget build(BuildContext context) {
return Material(
color: Colors.white,
/*SingleChildScrollView is used to make the app scrollable to avoid overflow errors*/
child: SingleChildScrollView(
child: Form(
child: Column(
children: [
Image.asset(
"assets/images/login.png",
fit: BoxFit.cover,
),
SizedBox(
height: 20.0,
),
Text(
"Sign In",
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
SizedBox(
height: 20.0,
),
Padding(
/* .all ---> For same padding from all directions*/
padding: const EdgeInsets.symmetric(
vertical: 16.0, horizontal: 32.0),
child: Column(
children: [
TextFormField(
decoration: InputDecoration(
hintText: "Enter username",
labelText: "Username",
),
/* onChanged is used to give
a call back when changes
takes palece on the input feild.*/
onChanged: (value) {
name = value;
/*setState used to change the state
by calling the build method to change
the state in stateful method. */
setState(() {});
},
),
TextFormField(
obscureText: true,
decoration: InputDecoration(
hintText: "Enter password",
labelText: "Password",
),
),
SizedBox(
height: 40.0,
),
Material(
color: Colors.deepPurple,
borderRadius:
BorderRadius.circular(changeButton ? 50 : 8),
child: InkWell(
onTap: () => moveToHome(context),
child: AnimatedContainer(
duration: Duration(seconds: 1),
width: changeButton ? 50 : 150,
height: 50,
alignment: Alignment.center,
child: changeButton
? Icon(
Icons.done,
color: Colors.white,
)
: Text(
"Login",
style: TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
fontSize: 18,
),
),
),
),
),
Padding(
padding: EdgeInsets.only(top: 75),
child: Text(
"Not a member?",
style: TextStyle(
color: Color.fromARGB(255, 81, 81, 81),
fontSize: 15,
),
),
),
Padding(
padding: EdgeInsets.only(top: 16),
child: Material(
color: Colors.deepPurple,
borderRadius: BorderRadius.circular(8),
child: InkWell(
onTap: () {
Navigator.pushNamed(context, MyRoutes.signUpRoute);
},
child: Container(
width: 150,
height: 50,
alignment: Alignment.center,
child: Text(
"Sign Up",
style: TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
fontSize: 18,
),
),
),
),
),
),
],
),
)
],
),
),
),
);
}
}