forked from firka/student-legacy
508 lines
24 KiB
Dart
508 lines
24 KiB
Dart
// import 'dart:async';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/widgets.dart';
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import 'package:refilc/api/client.dart';
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import 'package:refilc/api/login.dart';
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import 'package:refilc/theme/colors/colors.dart';
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import 'package:refilc_mobile_ui/common/custom_snack_bar.dart';
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import 'package:refilc_mobile_ui/common/system_chrome.dart';
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import 'package:refilc_mobile_ui/common/widgets/absence/absence_display.dart';
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import 'package:refilc_mobile_ui/screens/login/login_button.dart';
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import 'package:refilc_mobile_ui/screens/login/login_input.dart';
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import 'package:refilc_mobile_ui/screens/login/school_input/school_input.dart';
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import 'package:refilc_mobile_ui/screens/settings/privacy_view.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'login_screen.i18n.dart';
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import 'package:carousel_slider/carousel_slider.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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import 'package:flutter_portal/flutter_portal.dart';
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class LoginScreen extends StatefulWidget {
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const LoginScreen({super.key, this.back = false});
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final bool back;
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@override
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LoginScreenState createState() => LoginScreenState();
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}
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class LoginScreenState extends State<LoginScreen> {
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final usernameController = TextEditingController();
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final passwordController = TextEditingController();
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final schoolController = SchoolInputController();
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final _scrollController = ScrollController();
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LoginState _loginState = LoginState.normal;
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bool showBack = false;
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// Scaffold Gradient background
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// final LinearGradient _backgroundGradient = const LinearGradient(
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// colors: [
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// Color.fromARGB(255, 61, 122, 244),
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// Color.fromARGB(255, 23, 77, 185),
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// Color.fromARGB(255, 7, 42, 112),
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// ],
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// begin: Alignment(-0.8, -1.0),
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// end: Alignment(0.8, 1.0),
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// stops: [-1.0, 0.0, 1.0],
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// );
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late String tempUsername = '';
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@override
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void initState() {
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super.initState();
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showBack = widget.back;
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SystemChrome.setSystemUIOverlayStyle(const SystemUiOverlayStyle(
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statusBarColor: Colors.transparent,
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statusBarIconBrightness: Brightness.light,
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systemNavigationBarColor: Colors.white,
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systemNavigationBarIconBrightness: Brightness.dark,
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));
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FilcAPI.getSchools().then((schools) {
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if (schools != null) {
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schoolController.update(() {
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schoolController.schools = schools;
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});
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} else {
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ScaffoldMessenger.of(context).showSnackBar(CustomSnackBar(
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content: Text("schools_error".i18n,
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style: const TextStyle(color: Colors.white)),
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backgroundColor: AppColors.of(context).red,
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context: context,
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));
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}
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});
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}
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@override
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Widget build(BuildContext context) {
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precacheImage(const AssetImage('assets/images/showcase1.png'), context);
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precacheImage(const AssetImage('assets/images/showcase2.png'), context);
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precacheImage(const AssetImage('assets/images/showcase3.png'), context);
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precacheImage(const AssetImage('assets/images/showcase4.png'), context);
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return Portal(
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child: Scaffold(
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body: Container(
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decoration: const BoxDecoration(color: Color(0xFFDAE4F7)),
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child: SingleChildScrollView(
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physics: const ClampingScrollPhysics(),
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controller: _scrollController,
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child: Container(
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decoration: const BoxDecoration(color: Color(0xFFDAE4F7)),
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width: MediaQuery.of(context).size.width,
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height: MediaQuery.of(context).size.height,
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child: SafeArea(
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child: Column(
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children: [
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// app icon
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Padding(
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padding: const EdgeInsets.only(left: 24, top: 20),
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child: Row(
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children: [
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Image.asset(
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'assets/icons/ic_rounded.png',
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width: 30.0,
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),
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const SizedBox(width: 8),
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const Text(
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'reFilc',
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style: TextStyle(
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color: Color(0xFF050B15),
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fontSize: 18.0,
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fontWeight: FontWeight.bold,
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fontFamily: 'Montserrat'),
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),
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Material(
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type: MaterialType.transparency,
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child: showBack
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? BackButton(
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color: AppColors.of(context).text)
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: const SizedBox(height: 48.0),
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),
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],
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)),
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Stack(
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alignment: Alignment.bottomCenter,
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children: [
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// Column(
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// mainAxisAlignment: MainAxisAlignment.center,
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// crossAxisAlignment: CrossAxisAlignment.center,
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// children: [
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// const SizedBox(height: 21),
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// CarouselSlider(
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// options: CarouselOptions(
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// height: MediaQuery.of(context).size.height,
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// viewportFraction: 1,
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// autoPlay: true,
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// autoPlayInterval: const Duration(seconds: 6),
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// pauseAutoPlayOnTouch: true),
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// items: [1, 2, 3, 4].map((i) {
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// return Builder(
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// builder: (BuildContext context) {
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// return Column(
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// crossAxisAlignment:
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// CrossAxisAlignment.start,
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// mainAxisAlignment:
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// MainAxisAlignment.start,
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// children: [
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// Padding(
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// padding:
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// const EdgeInsets.only(left: 24),
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// child: Column(
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// crossAxisAlignment:
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// CrossAxisAlignment.start,
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// mainAxisAlignment:
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// MainAxisAlignment.start,
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// children: [
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// Text(
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// "welcome_title_$i".i18n,
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// style: const TextStyle(
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// color: Color(0xFF050B15),
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// fontSize: 19,
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// fontFamily: 'Montserrat',
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// fontWeight:
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// FontWeight.w700,
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// height: 1.3),
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// ),
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// const SizedBox(
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// height: 14.375), //meth
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// Padding(
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// padding:
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// const EdgeInsets.only(
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// right: 20),
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// child: Text(
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// "welcome_text_$i".i18n,
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// style: const TextStyle(
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// color:
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// Color(0xFF050B15),
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// fontFamily: 'FigTree',
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// fontWeight:
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// FontWeight.w500,
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// fontSize: 17,
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// height: 1.3),
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// ),
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// ),
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// ],
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// )),
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// const SizedBox(height: 15.625),
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// Padding(
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// padding: const EdgeInsets.only(
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// left: 16, right: 16),
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// child: Image.asset(
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// 'assets/images/showcase$i.png'))
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// ],
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// );
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// },
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// );
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// }).toList(),
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// ),
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// ],
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// ),
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// Container(
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// height: 250,
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// width: double.infinity,
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// decoration: const BoxDecoration(
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// gradient: LinearGradient(
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// colors: [Color(0x00DAE4F7), Color(0xFFDAE4F7)],
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// stops: [0, 0.1],
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// begin: Alignment.topCenter,
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// end: Alignment.bottomCenter,
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// ),
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// ),
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// child: Padding(
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// padding: const EdgeInsets.only(top: 3),
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// child: Column(
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// children: [
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// SizedBox(
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// height: 48,
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// width: double.infinity,
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// child: Padding(
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// padding: const EdgeInsets.symmetric(
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// horizontal: 16),
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// child: FilledButton(
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// style: ButtonStyle(
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// shape: MaterialStateProperty.all<
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// RoundedRectangleBorder>(
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// const RoundedRectangleBorder(
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// borderRadius: BorderRadius.all(
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// Radius.circular(12)),
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// ))),
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// onPressed: () {},
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// child: Text(
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// "login".i18n,
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// style: const TextStyle(
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// fontFamily: 'Montserrat',
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// fontSize: 20,
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// fontWeight: FontWeight.w700),
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// )),
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// ),
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// ),
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// const SizedBox(height: 8),
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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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// TODO: OLD LOGIN FROM HERE
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Column(
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//login buttons and ui starts here
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mainAxisAlignment: MainAxisAlignment.end,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Padding(
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padding: const EdgeInsets.only(
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left: 22.0,
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right: 22.0,
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top: 0.0,
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),
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child: AutofillGroup(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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// username
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Padding(
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padding:
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const EdgeInsets.only(bottom: 6.0),
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child: Row(
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mainAxisAlignment:
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MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: Text(
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"username".i18n,
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maxLines: 1,
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style: TextStyle(
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color: AppColors.of(context)
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.loginPrimary,
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fontWeight: FontWeight.w500,
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fontSize: 12.0,
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),
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),
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),
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Expanded(
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child: Text(
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"usernameHint".i18n,
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maxLines: 1,
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textAlign: TextAlign.right,
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style: TextStyle(
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color: AppColors.of(context)
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.loginSecondary,
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fontWeight: FontWeight.w500,
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fontSize: 12.0,
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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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Padding(
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padding:
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const EdgeInsets.only(bottom: 12.0),
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child: LoginInput(
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style: LoginInputStyle.username,
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controller: usernameController,
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),
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),
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// password
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Padding(
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padding:
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const EdgeInsets.only(bottom: 6.0),
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child: Row(
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mainAxisAlignment:
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MainAxisAlignment.spaceBetween,
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children: [
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Expanded(
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child: Text(
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"password".i18n,
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maxLines: 1,
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style: TextStyle(
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color: AppColors.of(context)
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.loginPrimary,
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fontWeight: FontWeight.w500,
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fontSize: 12.0,
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),
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),
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),
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Expanded(
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child: Text(
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"passwordHint".i18n,
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maxLines: 1,
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textAlign: TextAlign.right,
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style: TextStyle(
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color: AppColors.of(context)
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.loginSecondary,
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fontWeight: FontWeight.w500,
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fontSize: 12.0,
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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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Padding(
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padding:
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const EdgeInsets.only(bottom: 12.0),
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child: LoginInput(
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style: LoginInputStyle.password,
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controller: passwordController,
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),
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),
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// school
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Padding(
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padding:
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const EdgeInsets.only(bottom: 6.0),
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child: Text(
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"school".i18n,
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maxLines: 1,
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style: TextStyle(
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color: AppColors.of(context)
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.loginPrimary,
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fontWeight: FontWeight.w500,
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fontSize: 12.0,
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),
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),
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),
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SchoolInput(
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scroll: _scrollController,
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controller: schoolController,
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),
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],
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),
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),
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),
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Padding(
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padding: const EdgeInsets.only(
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top: 35.0,
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left: 22.0,
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right: 22.0,
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),
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child: Visibility(
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visible: _loginState != LoginState.inProgress,
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replacement: const Padding(
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padding: EdgeInsets.symmetric(vertical: 6.0),
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child: CircularProgressIndicator(
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valueColor: AlwaysStoppedAnimation<Color>(
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Colors.white),
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),
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),
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child: LoginButton(
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child: Text("login".i18n,
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maxLines: 1,
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 20.0,
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)),
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onPressed: () => _loginAPI(context: context),
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),
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),
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),
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],
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),
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// TODO: OLD LOGIN FROM HERE
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],
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),
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if (_loginState == LoginState.missingFields ||
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_loginState == LoginState.invalidGrant ||
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_loginState == LoginState.failed)
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Padding(
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padding: const EdgeInsets.only(
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top: 8.0, left: 12.0, right: 12.0),
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child: Text(
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[
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"missing_fields",
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"invalid_grant",
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"error"
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][_loginState.index]
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.i18n,
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style: const TextStyle(
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color: Colors.red,
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fontWeight: FontWeight.w500,
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),
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textAlign: TextAlign.center,
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),
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),
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// privacy policy
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GestureDetector(
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onTap: () => PrivacyView.show(context),
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child: Text(
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'privacy'.i18n,
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style: TextStyle(
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color: AppColors.of(context).loginSecondary,
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fontWeight: FontWeight.w500,
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fontSize: 14.0,
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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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void _loginAPI({required BuildContext context}) {
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String username = usernameController.text;
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String password = passwordController.text;
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tempUsername = username;
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if (username == "" ||
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password == "" ||
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schoolController.selectedSchool == null) {
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return setState(() => _loginState = LoginState.missingFields);
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}
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// ignore: no_leading_underscores_for_local_identifiers
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void _callAPI() {
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loginAPI(
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username: username,
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password: password,
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instituteCode: schoolController.selectedSchool!.instituteCode,
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context: context,
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onLogin: (user) {
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ScaffoldMessenger.of(context).showSnackBar(CustomSnackBar(
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context: context,
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brightness: Brightness.light,
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content: Text("welcome".i18n.fill([user.name]),
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overflow: TextOverflow.ellipsis),
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));
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},
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onSuccess: () {
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ScaffoldMessenger.of(context).hideCurrentSnackBar();
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setSystemChrome(context);
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Navigator.of(context).pushReplacementNamed("login_to_navigation");
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}).then(
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(res) => setState(() {
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// if (res == LoginState.invalidGrant &&
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// tempUsername.replaceAll(username, '').length <= 3) {
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// tempUsername = username + ' ';
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// Timer(
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// const Duration(milliseconds: 500),
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// () => _loginAPI(context: context),
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// );
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// // _loginAPI(context: context);
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// } else {
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_loginState = res;
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// }
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}),
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);
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}
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setState(() => _loginState = LoginState.inProgress);
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_callAPI();
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}
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}
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