softplayer-web/lib/components/sign_in_form.dart

104 lines
3.4 KiB
Dart

import 'dart:html';
import 'package:flutter/material.dart';
import 'package:grpc/grpc_web.dart';
import 'package:softplayer_web/api/grpc/accounts.dart';
class SignInForm extends StatefulWidget {
const SignInForm({
super.key,
required this.accountsGrpc,
});
final AccountsGrpc accountsGrpc;
@override
State<StatefulWidget> createState() => _SignInFormState();
}
class _SignInFormState extends State<SignInForm> {
final _formKey = GlobalKey<FormState>();
final usernameCtrl = TextEditingController();
final passwordCtrl = TextEditingController();
static const dialogName = "Sign In";
void submitForm() {
// Validate returns true if the form is valid, or false otherwise.
if (_formKey.currentState!.validate()) {
final username = usernameCtrl.text;
final password = passwordCtrl.text;
widget.accountsGrpc.signIn(username, "", password).then((rs) {
window.localStorage["token"] = rs.token;
window.localStorage["uuid"] = rs.uuid;
Navigator.of(context, rootNavigator: true).pop();
}).catchError((e) {
GrpcError error = e;
String msg;
if (error.message != null) {
msg = error.message!;
} else {
msg = error.toString();
}
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(msg),
backgroundColor: Colors.red,
showCloseIcon: true,
behavior: SnackBarBehavior.floating,
));
passwordCtrl.clear();
});
}
}
@override
Widget build(BuildContext context) => AlertDialog(
title: const Text(dialogName),
content: SizedBox(
width: 420,
height: 140,
child: Form(
key: _formKey,
child: Center(
child: Column(children: [
TextFormField(
controller: usernameCtrl,
autofocus: true,
decoration: const InputDecoration(
hintText: "Enter your username or email",
icon: Icon(Icons.account_circle),
label: Text("Username"),
),
cursorWidth: 1,
cursorHeight: 18,
cursorRadius: const Radius.circular(10),
),
TextFormField(
controller: passwordCtrl,
obscureText: true,
decoration: const InputDecoration(
hintText: "Enter your password",
icon: Icon(Icons.password),
label: Text("Password")),
cursorWidth: 1,
cursorHeight: 18,
cursorRadius: const Radius.circular(10),
onFieldSubmitted: (v) {
if (usernameCtrl.text.isEmpty) {
FocusScope.of(context).nextFocus();
} else {
submitForm();
}
},
),
])))),
actions: <Widget>[
TextButton(
onPressed: () => Navigator.pop(context, 'Cancel'),
child: const Text('Cancel'),
),
TextButton(
onPressed: submitForm,
child: const Text('OK'),
),
],
);
}