233 lines
10 KiB
Dart
233 lines
10 KiB
Dart
import 'package:universal_io/io.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:mobdr/network/api_provider.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:mobdr/ui/home.dart';
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import 'package:mobdr/ui/authentication/verification.dart';
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import 'package:mobdr/service/shared_prefs.dart';
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class SigninPage extends StatefulWidget {
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@override
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_SigninPageState createState() => _SigninPageState();
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}
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class _SigninPageState extends State<SigninPage> {
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bool _obscureText = true;
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IconData _iconVisible = Icons.visibility_off;
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late ApiProvider _apiProvider;
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TextEditingController _etUserName = TextEditingController();
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TextEditingController _etPinCode = TextEditingController();
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Color _gradientTop = Color(0xFF039be6);
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Color _gradientBottom = Color(0xFF0299e2);
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Color _mainColor = Color(0xFF0181cc);
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Color _underlineColor = Color(0xFFCCCCCC);
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void _toggleObscureText() {
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setState(() {
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_obscureText = !_obscureText;
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if (_obscureText == true) {
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_iconVisible = Icons.visibility_off;
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} else {
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_iconVisible = Icons.visibility;
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}
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});
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}
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@override
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void initState() {
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super.initState();
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_apiProvider = ApiProvider();
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_etUserName = TextEditingController(text: SharedPrefs().login);
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_etPinCode = TextEditingController(text: '');
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// clear all user information except login
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SharedPrefs().id_utilisateur = 0;
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SharedPrefs().email = "";
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SharedPrefs().expire = 0;
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SharedPrefs().guid = "";
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SharedPrefs().last_traduction = "";
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SharedPrefs().nom = "";
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SharedPrefs().prenom = "";
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SharedPrefs().version = "";
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SharedPrefs().photo = "";
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// if the default language is not set
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if (SharedPrefs().langage.isEmpty) {
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// set to french
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SharedPrefs().langage = "fr";
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}
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}
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@override
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void dispose() {
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_etUserName.dispose();
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_etPinCode.dispose();
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_apiProvider.close();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Colors.white,
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body: AnnotatedRegion<SystemUiOverlayStyle>(
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value: Platform.isIOS
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? SystemUiOverlayStyle.light
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: SystemUiOverlayStyle(statusBarIconBrightness: Brightness.light),
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child: Stack(
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children: <Widget>[
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// top blue background gradient
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Container(
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height: MediaQuery.of(context).size.height / 3.5,
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [_gradientTop, _gradientBottom],
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter)),
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),
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// set your logo here
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Container(
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margin: EdgeInsets.fromLTRB(
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0, MediaQuery.of(context).size.height / 20, 0, 0),
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alignment: Alignment.topCenter,
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child:
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Image.asset('assets/images/logo_dark.png', height: 120)),
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ListView(
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children: <Widget>[
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// create form login
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Card(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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),
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elevation: 5,
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margin: EdgeInsets.fromLTRB(32,
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MediaQuery.of(context).size.height / 3.5 - 72, 32, 0),
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color: Colors.white,
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child: Container(
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margin: EdgeInsets.fromLTRB(24, 0, 24, 20),
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child: Column(
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children: <Widget>[
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SizedBox(
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height: 40,
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),
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Center(
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child: Text(
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'SIGN IN',
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style: TextStyle(
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color: _mainColor,
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fontSize: 18,
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fontWeight: FontWeight.w900),
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),
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),
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SizedBox(
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height: 20,
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),
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TextField(
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keyboardType: TextInputType.text,
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controller: _etUserName,
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decoration: InputDecoration(
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focusedBorder: UnderlineInputBorder(
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borderSide:
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BorderSide(color: Colors.grey[600]!)),
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enabledBorder: UnderlineInputBorder(
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borderSide:
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BorderSide(color: _underlineColor),
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),
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labelText: 'User name',
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labelStyle:
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TextStyle(color: Colors.grey[700])),
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),
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SizedBox(
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height: 20,
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),
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TextField(
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obscureText: _obscureText,
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keyboardType: TextInputType.number,
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controller: _etPinCode,
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decoration: InputDecoration(
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focusedBorder: UnderlineInputBorder(
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borderSide:
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BorderSide(color: Colors.grey[600]!)),
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enabledBorder: UnderlineInputBorder(
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borderSide:
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BorderSide(color: _underlineColor),
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),
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labelText: 'Pin code',
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labelStyle: TextStyle(color: Colors.grey[700]),
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suffixIcon: IconButton(
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icon: Icon(_iconVisible,
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color: Colors.grey[700], size: 20),
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onPressed: () {
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_toggleObscureText();
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}),
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),
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),
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SizedBox(
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height: 60,
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),
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SizedBox(
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width: double.maxFinite,
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child: TextButton(
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style: ButtonStyle(
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backgroundColor: MaterialStateProperty
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.resolveWith<Color>(
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(Set<MaterialState> states) => _mainColor,
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),
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overlayColor: MaterialStateProperty.all(
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Colors.transparent),
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shape: MaterialStateProperty.all(
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RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10),
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)),
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),
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onPressed: () async {
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//Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder: (context) => HomePage()), (Route<dynamic> route) => false);
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var apiResponse = await _apiProvider.login(
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_etUserName.text, _etPinCode.text, '');
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if (apiResponse == 'OK') {
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Navigator.of(context).pushAndRemoveUntil(
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MaterialPageRoute(
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builder: (context) => HomePage()),
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(Route<dynamic> route) => false);
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} else if (apiResponse == 'SECURITY_CODE') {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (_) => VerificationPage(
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pp_userName: _etUserName.text,
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pp_pinCode:
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_etPinCode.text)));
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} else {
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Fluttertoast.showToast(
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msg: apiResponse,
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toastLength: Toast.LENGTH_SHORT);
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}
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},
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child: Padding(
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padding:
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const EdgeInsets.symmetric(vertical: 5),
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child: Text(
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'LOGIN',
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style: TextStyle(
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fontSize: 16, color: Colors.white),
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textAlign: TextAlign.center,
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),
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)),
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),
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],
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)),
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),
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],
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)
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],
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),
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));
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}
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}
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