345 lines
13 KiB
Dart
345 lines
13 KiB
Dart
import 'package:app/gapi/client.dart';
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import 'package:app/pages/start_page.dart';
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import 'package:app/widgets/background.dart';
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import 'package:app/widgets/bottom_bar.dart';
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import 'package:app/widgets/loading_widget.dart';
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import 'package:app/widgets/side_drawer.dart';
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import 'package:flutter/material.dart';
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import 'package:grpc/grpc.dart';
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// GlobalKey<ScaffoldState> scaffoldKey = GlobalKey<ScaffoldState>();
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class LoginPage extends StatefulWidget {
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LoginPage({
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super.key,
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// required this.onChangePage,
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});
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// void Function(Pages page) onChangePage;
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@override
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State<LoginPage> createState() => _LoginPageState();
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}
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class _LoginPageState extends State<LoginPage> {
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bool _loading = false;
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final List<BottomNavigationBarItem> bottombarButtons = [];
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// List<BottomNavigationBarItem> _selectedBottomBarButtons = bottomBarButtons;
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@override
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void initState() {
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super.initState();
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_addBottomBarButtons();
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}
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void _bottomBarAction(int index) {
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switch (bottombarButtons[index].label?.toLowerCase()) {
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case 'back':
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Navigator.of(context).pop();
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}
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}
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void _addBottomBarButtons() {
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bottombarButtons.addAll([
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const BottomNavigationBarItem(
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label: 'back',
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backgroundColor: Colors.white,
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icon: Icon(
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Icons.arrow_back,
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color: Colors.white,
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),
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),
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BottomNavigationBarItem(
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backgroundColor: Colors.white,
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label: 'Menu',
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icon: IconButton(
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onPressed: () => Scaffold.of(context).openDrawer(),
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icon: const Icon(
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Icons.menu,
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color: Colors.white,
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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 _setLoading(bool loading) {
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setState(() {
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_loading = loading;
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});
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}
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final GClient client = GClient();
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final _formKey = GlobalKey<FormState>();
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final mailController = TextEditingController();
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final passwordController = TextEditingController();
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@override
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Widget build(BuildContext context) {
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return Background(
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child: Scaffold(
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appBar: AppBar(
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automaticallyImplyLeading: false,
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// flexibleSpace: Image.asset(
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// 'lib/assets/logo_300x200.png',
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// height: 80,
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// ),
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),
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bottomNavigationBar: BottomBar(
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children: [
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BottomNavigationBarItem(
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label: 'back',
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backgroundColor: Colors.white,
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icon: IconButton(
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onPressed: () => Navigator.of(context).pop(),
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icon: const Icon(
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Icons.arrow_back,
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color: Colors.white,
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),
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),
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),
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BottomNavigationBarItem(
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backgroundColor: Colors.white,
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label: 'Menu',
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icon: IconButton(
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onPressed: () => Scaffold.of(context).openDrawer(),
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icon: const Icon(
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Icons.menu,
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color: Colors.white,
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),
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),
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),
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],
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),
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drawer: SideDrawer(children: [
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const Spacer(),
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TextButton(
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onPressed: () {
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Scaffold.of(context).closeDrawer();
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},
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child: const Row(
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children: [
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Text(
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'About',
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style: TextStyle(fontSize: 20),
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),
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Spacer(),
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Icon(
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Icons.question_answer,
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color: Colors.white,
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),
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],
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),
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),
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TextButton(
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onPressed: () {
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Scaffold.of(context).closeDrawer();
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},
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child: const Row(
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children: [
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Text(
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'Datenschutz',
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style: TextStyle(fontSize: 20),
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),
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Spacer(),
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Icon(
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Icons.privacy_tip,
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color: Colors.white,
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),
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],
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),
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),
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TextButton(
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onPressed: () {
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Scaffold.of(context).closeDrawer();
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},
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child: const Row(
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children: [
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Text(
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'Impressum',
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style: TextStyle(fontSize: 20),
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),
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Spacer(),
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Icon(
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Icons.apartment,
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color: Colors.white,
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),
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],
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),
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),
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const SizedBox(
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height: 250,
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)
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]),
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body: !_loading
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? Form(
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key: _formKey,
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child: Padding(
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padding: const EdgeInsets.fromLTRB(16, 100, 16, 16),
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child: SingleChildScrollView(
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child: Column(
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// mainAxisAlignment: MainAxisAlignment.spaceAround,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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const Image(
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width: 180,
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image: AssetImage(
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'lib/assets/logo_300x200.png',
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),
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),
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const SizedBox(
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height: 30,
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),
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const Text(
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'Login',
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style: TextStyle(
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fontFamily: 'sans-serif',
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fontSize: 24,
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height: 1.6,
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fontWeight: FontWeight.normal,
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letterSpacing: 6,
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),
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),
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const SizedBox(
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height: 20,
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),
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TextFormField(
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// style: TextStyle(
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// color: Theme.of(context).colorScheme.primary,
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// ),
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controller: mailController,
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decoration: const InputDecoration(
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fillColor: Color.fromARGB(30, 255, 255, 255),
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filled: true,
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hintStyle: TextStyle(
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color: Colors.white38,
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),
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hintText: 'E-Mail Adresse',
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),
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keyboardType: TextInputType.emailAddress,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Bitte eine gültige E-Mail Adresse eingeben';
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}
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return null;
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},
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),
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TextFormField(
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style: const TextStyle(
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color: Colors.white,
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),
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controller: passwordController,
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decoration: const InputDecoration(
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fillColor: Color.fromARGB(30, 255, 255, 255),
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filled: true,
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hintStyle: TextStyle(
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color: Colors.white38,
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),
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hintText: 'Passwort',
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),
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keyboardType: TextInputType.visiblePassword,
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obscureText: true,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Bitte geben Sie Ihr Passwort ein';
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}
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return null;
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},
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),
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const SizedBox(
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height: 15,
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),
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ElevatedButton(
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onPressed: () {
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if (_formKey.currentState!.validate()) {
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// final navigator = Navigator.of(context);
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_setLoading(true);
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client
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.login(
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email: mailController.text,
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password: passwordController.text,
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onError: ({GrpcError? error}) {
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_setLoading(false);
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ScaffoldMessenger.of(context)
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.showSnackBar(SnackBar(
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content: const Text(
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'Login fehlgeschlagen',
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),
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action: SnackBarAction(
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textColor: Colors.grey,
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label: 'Details',
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onPressed: () {
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showDialog(
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context: context,
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builder: (context) {
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return AlertDialog(
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content: error != null
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? Text(
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'Fehler: ${error.message}',
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textAlign:
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TextAlign.center,
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style:
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const TextStyle(
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color: Colors
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.black),
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)
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: const Text(
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'Interner Fehler',
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textAlign:
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TextAlign.center,
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style: TextStyle(
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color:
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Colors.black),
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),
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icon: const Icon(
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Icons.error,
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color: Colors.black,
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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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onSuccess: () {
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// _setLoading(false);
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ScaffoldMessenger.of(context)
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.showSnackBar(const SnackBar(
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content: Text('Login erfolgreich'),
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));
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},
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)
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.then(
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(r) {
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if (r.accessToken != '') {
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Navigator.pushAndRemoveUntil(
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context,
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MaterialPageRoute(
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builder: (ctx) => StartPage(
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client: client,
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),
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),
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(ctx) => false,
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);
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// widget.onChangePage(
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// Pages.dashboard,
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// );
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}
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// _setLoading(false);
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},
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);
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}
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},
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child: const Icon(Icons.login))
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],
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),
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),
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),
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)
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: const LoadingWidget(),
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),
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);
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}
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}
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