passo_mobile_app/lib/screens/unit2/login/login.dart

315 lines
16 KiB
Dart

import 'package:barcode_scan2/barcode_scan2.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:flutter_form_builder/flutter_form_builder.dart';
import 'package:fluttericon/font_awesome5_icons.dart';
import 'package:form_builder_validators/form_builder_validators.dart';
import 'package:flutter_progress_hud/flutter_progress_hud.dart';
import 'package:unit2/bloc/bloc/user_bloc.dart';
import 'package:unit2/screens/unit2/login/components/update_required.dart';
import 'package:unit2/utils/text_container.dart';
import 'package:unit2/widgets/error_state.dart';
import '../../../widgets/splash_screen.dart';
import '../../../widgets/wave.dart';
import '../../../utils/global.dart';
import '../../../theme-data.dart/colors.dart';
import '../../../theme-data.dart/form-style.dart';
import '../../../theme-data.dart/btn-style.dart';
import './components/login-via-qr-label.dart';
import './functions/press-again-to-exit.dart';
class UniT2Login extends StatefulWidget {
const UniT2Login({super.key});
@override
State<UniT2Login> createState() => _UniT2LoginState();
}
class _UniT2LoginState extends State<UniT2Login> {
final _formKey = GlobalKey<FormBuilderState>();
bool showSuffixIcon = false;
bool _showPassword = true;
@override
Widget build(BuildContext context) {
return WillPopScope(
onWillPop: pressAgainToExit,
child: Scaffold(
body: ProgressHUD(
child: BlocConsumer<UserBloc, UserState>(listener: (context, state) {
if (state is UserLoggedIn) {
final progress = ProgressHUD.of(context);
progress!.dismiss();
Navigator.pushReplacementNamed(context, '/module-screen');
}
if (state is UuidLoaded) {
Navigator.pushNamed(context, '/qr-login');
}
}, builder: (context, state) {
if (state is VersionLoaded) {
return Builder(builder: (context) {
if (state.versionInfo!.version != state.apkVersion) {
return SizedBox(
child: SingleChildScrollView(
child: Stack(
alignment: Alignment.center,
children: [
Positioned(
bottom: 0,
right: 0,
child:
WaveReverse(height: blockSizeVertical * 7)),
SizedBox(
height: blockSizeVertical * 100,
child: FormBuilder(
key: _formKey,
child: Padding(
padding:
const EdgeInsets.symmetric(horizontal: 25),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
SvgPicture.asset(
'assets/svgs/logo.svg',
height: blockSizeVertical * 12,
allowDrawingOutsideViewBox: true,
color: primary,
),
Text(
welcome,
style: TextStyle(
fontSize: blockSizeVertical * 4,
fontWeight: FontWeight.w600),
),
Text(unitApp,
style: TextStyle(
fontSize: blockSizeVertical * 6,
fontWeight: FontWeight.w800,
letterSpacing: .2,
height: 1,
color: primary)),
// Text(
// loginToContinue,
// style: TextStyle(
// fontSize: blockSizeVertical * 1.7,
// height: 1.5,
// fontWeight: FontWeight.w600),
// ),
SizedBox(
height: blockSizeVertical * 3,
),
// USERNAME
FormBuilderTextField(
name: 'username',
validator:
FormBuilderValidators.required(
errorText: usernameRequired),
autofocus: false,
style: const TextStyle(
fontWeight: FontWeight.bold,
color: Colors.black87),
decoration:
loginTextFieldStyle().copyWith()),
SizedBox(
height: blockSizeVertical * 1.5,
),
// PASSWORD
FormBuilderTextField(
name: 'password',
validator: FormBuilderValidators.required(
errorText: passwordRequired),
onChanged: (value) {
value!.isEmpty
? setState(() {
showSuffixIcon = false;
})
: setState(() {
showSuffixIcon = true;
});
},
autofocus: false,
style: const TextStyle(
fontWeight: FontWeight.bold,
color: Colors.black87),
decoration:
loginTextFieldStyle().copyWith(
suffixIcon: Visibility(
visible: showSuffixIcon,
child: _showPassword
? IconButton(
icon: Icon(
FontAwesome5
.eye_slash,
size: 24,
color: Theme.of(
context)
.textTheme
.displayLarge
?.color),
onPressed: () {
setState(() {
_showPassword =
false;
});
},
)
: IconButton(
onPressed: () {
setState(() {
_showPassword =
true;
});
},
icon: Icon(
FontAwesome5.eye,
size: 24,
color: Theme.of(
context)
.textTheme
.displayLarge
?.color)),
),
prefixIcon: const Icon(
Icons.lock,
color: primary,
),
labelText: "Password",
hintText: enterPassword),
obscureText: _showPassword ? true : false,
),
SizedBox(
height: blockSizeVertical * 2,
),
SizedBox(
height: blockSizeVertical * 7,
// Login Button
child: SizedBox(
width:
MediaQuery.of(context).size.width,
child: ElevatedButton(
style: mainBtnStyle(
second,
Colors.transparent,
Colors.white54),
child: const Text(
login,
style:
TextStyle(color: Colors.white),
),
onPressed: () {
final progress =
ProgressHUD.of(context);
FocusScope.of(context).unfocus();
if (_formKey.currentState!
.saveAndValidate()) {
progress?.showWithText(
'Logging in...',
);
BlocProvider.of<UserBloc>(context)
.add(UserLogin(
username: _formKey
.currentState!
.value['username'],
password: _formKey
.currentState!
.value['password']));
}
},
),
),
),
SizedBox(
height: blockSizeVertical * 1.5,
),
SizedBox(
height: blockSizeVertical * 7,
child: SizedBox(
width:
MediaQuery.of(context).size.width,
child: ElevatedButton.icon(
style: mainBtnStyle(
Colors.white,
second,
primary.withOpacity(.4)),
icon: const Icon(
Icons.qr_code,
color: second,
),
label: const Text(
loginViaQr,
style: TextStyle(color: second),
),
onPressed: () {
context
.read<UserBloc>()
.add(GetUuid());
},
),
)),
SizedBox(
height: blockSizeVertical * 1,
),
const LoginViaQr(
text: emergencyReponseLabel),
SizedBox(
height: blockSizeVertical * 1,
),
// REQUEST SOS
SizedBox(
height: screenHeight * .07,
width: MediaQuery.of(context).size.width,
child: ElevatedButton.icon(
icon: const Icon(
FontAwesome5.life_ring,
color: Colors.white,
),
style: mainBtnStyle(
third,
Colors.transparent,
Colors.white38),
onPressed: () {},
label: const Text(
requestSOS,
style:
TextStyle(color: Colors.white),
)),
)
],
),
),
),
),
],
),
),
);
} else {
return Update(
apkVersion: state.apkVersion!,
currenVersion: state.versionInfo!.version!,
);
}
});
}
if (state is UserError) {
return ErrorState(
message: state.message,
);
}
if (state is SplashScreen) {
return const UniTSplashScreen();
}
return Container();
}),
),
),
);
}
}