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tangheem/lib/ui/screens/login_screen.dart

206 lines
8.2 KiB
Dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:tangheem/api/authentication_api_client.dart';
import 'package:tangheem/app_state/app_state.dart';
import 'package:tangheem/classes/colors.dart';
import 'package:tangheem/classes/consts.dart';
import 'package:tangheem/classes/utils.dart';
import 'package:tangheem/extensions/int_extensions.dart';
import 'package:tangheem/extensions/string_extensions.dart';
import 'package:tangheem/extensions/widget_extensions.dart';
import 'package:tangheem/models/authentication_user_model.dart';
import 'package:tangheem/ui/screens/contact_us_screen.dart';
import 'package:tangheem/ui/screens/forgot_password_screen.dart';
import 'package:tangheem/ui/screens/registration_screen.dart';
import 'package:tangheem/widgets/login_textfield_widget.dart';
class LoginScreen extends StatefulWidget {
static const String routeName = "/login";
LoginScreen({Key key}) : super(key: key);
@override
_LoginScreenState createState() {
return _LoginScreenState();
}
}
class _LoginScreenState extends State<LoginScreen> {
TextEditingController _emailController = TextEditingController();
TextEditingController _passwordController = TextEditingController();
bool _isRemember = true;
AuthenticationUserModel _authenticationUser;
@override
void initState() {
super.initState();
checkPrefs();
}
checkPrefs() {
SharedPreferences.getInstance().then((value) {
if ((value.getBool(GlobalConsts.isRememberMe) ?? false) == true) {
_isRemember = true;
_emailController.text = value.getString(GlobalConsts.email);
_passwordController.text = value.getString(GlobalConsts.password);
} else {
_isRemember = false;
}
});
}
@override
void dispose() {
super.dispose();
}
void performLogin(String _email, String _password) async {
Utils.showLoading(context);
try {
_authenticationUser = await AuthenticationApiClient().authenticateUser(_email, _password);
SharedPreferences prefs = await SharedPreferences.getInstance();
await prefs.setString(GlobalConsts.userAuthData, jsonEncode(_authenticationUser.toJson()));
AppState().setAuthenticationModel(_authenticationUser);
if (!_isRemember) {
_email = "";
_password = "";
}
await prefs.setBool(GlobalConsts.isRememberMe, _isRemember);
await prefs.setString(GlobalConsts.email, _email);
await prefs.setString(GlobalConsts.password, _password);
Utils.showToast("تسجيل الدخول بنجاح");
Utils.hideLoading(context);
Navigator.pop(context);
} catch (ex) {
if (mounted) Utils.handleException(ex, null);
Utils.hideLoading(context);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: ColorConsts.darkText,
body: SafeArea(
child: Directionality(
textDirection: TextDirection.rtl,
child: SingleChildScrollView(
padding: EdgeInsets.only(top: 140, bottom: 50, left: 40, right: 40),
physics: BouncingScrollPhysics(),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: [
Image.asset("assets/icons/new/Tangeem-logo-W.png", width: 136, height: 74),
50.height,
"تسجيل الدخول".toText(18),
32.height,
LoginTextFieldWidget(hint: "البريد الإلكتروني", controller: _emailController, iconData: Icons.email_rounded),
20.height,
LoginTextFieldWidget(hint: "كلمة المرور", controller: _passwordController, iconData: Icons.lock_rounded, isPassword: true),
20.height,
Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
mainAxisSize: MainAxisSize.min,
children: [
InkWell(
onTap: () {
setState(() {
_isRemember = !_isRemember;
});
},
child: Icon(_isRemember ? Icons.check_box_rounded : Icons.check_box_outline_blank_rounded, color: ColorConsts.borderDark2Text, size: 17),
//child: SvgPicture.asset(_isAccept ? "assets/icons/checkOn.svg" : "assets/icons/checkOff.svg", width: 16, height: 16,color: ColorConsts.borderDarkText),
),
10.width,
"تذكرني".toText(14),
],
),
"هل نسيت كلمة المرور؟".toText(14).onPress(() {
Navigator.pushNamed(context, ForgotPasswordScreen.routeName);
})
],
),
20.height,
SizedBox(
width: double.infinity,
height: 50,
child: TextButton(
onPressed: () {
if (_emailController.text.length < 1) {
Utils.showToast("يرجى إدخال البريد الإلكتروني");
return;
} else if (!_emailController.text.isValidEmail()) {
Utils.showToast("صيغة البريد الإلكتروني خاطئة");
return;
}
if (_passwordController.text.length < 1) {
Utils.showToast("يرجى إدخال كلمة المرور");
return;
}
performLogin(_emailController.text, _passwordController.text);
},
style: TextButton.styleFrom(
backgroundColor: ColorConsts.brownLightColor,
foregroundColor: Colors.white,
textStyle: TextStyle(fontSize: 18),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10.0),
),
),
child: Text("تسجيل الدخول"),
),
),
20.height,
Row(
children: [
Divider(height: 1, color: Colors.white).expanded,
"ليس لديك حساب؟".toText(14).paddingOnly(left: 24, right: 24),
Divider(height: 1, color: Colors.white).expanded,
],
),
20.height,
SizedBox(
width: double.infinity,
height: 48,
child: TextButton(
onPressed: () {
Navigator.pushNamed(context, RegistrationScreen.routeName);
},
style: TextButton.styleFrom(
backgroundColor: Colors.transparent,
foregroundColor: Colors.white,
textStyle: TextStyle(fontSize: 18),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10.0), side: BorderSide(color: Colors.white, width: 1)),
),
child: Text("إنشاء حساب جديد"),
),
),
46.height,
Column(
mainAxisSize: MainAxisSize.min,
children: [
SvgPicture.asset("assets/icons/new/contact_us.svg", width: 26, height: 24, color: ColorConsts.greyC4Color),
8.height,
"اتصل بنا".toText(14, color: ColorConsts.greyC4Color),
],
).onPress(() {
Navigator.pushNamed(context, ContactUsScreen.routeName);
})
],
),
),
),
),
);
}
}