fluffychat/lib/views/homeserver_picker.dart
2021-01-24 17:26:59 +01:00

161 lines
5.3 KiB
Dart

import 'dart:math';
import 'package:adaptive_page_layout/adaptive_page_layout.dart';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/components/default_app_bar_search_field.dart';
import 'package:fluffychat/components/matrix.dart';
import 'package:fluffychat/app_config.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:flushbar/flushbar_helper.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:flutter/material.dart';
import '../utils/localized_exception_extension.dart';
class HomeserverPicker extends StatefulWidget {
@override
_HomeserverPickerState createState() => _HomeserverPickerState();
}
class _HomeserverPickerState extends State<HomeserverPicker> {
bool _isLoading = false;
String _domain = AppConfig.defaultHomeserver;
final TextEditingController _controller =
TextEditingController(text: AppConfig.defaultHomeserver);
void _checkHomeserverAction(BuildContext context) async {
try {
if (_domain.isEmpty) throw L10n.of(context).changeTheHomeserver;
var homeserver = _domain;
if (!homeserver.startsWith('https://')) {
homeserver = 'https://$homeserver';
}
setState(() => _isLoading = true);
await Matrix.of(context).client.checkHomeserver(homeserver);
final loginTypes = await Matrix.of(context).client.requestLoginTypes();
if (loginTypes.flows
.any((flow) => flow.type == AuthenticationTypes.password)) {
await AdaptivePageLayout.of(context)
.pushNamed(AppConfig.enableRegistration ? '/signup' : '/login');
} else if (loginTypes.flows
.any((flow) => flow.type == AuthenticationTypes.sso)) {
await AdaptivePageLayout.of(context).pushNamed('/sso');
}
} on String catch (e) {
// ignore: unawaited_futures
FlushbarHelper.createError(message: e).show(context);
} catch (e) {
// ignore: unawaited_futures
FlushbarHelper.createError(
message: (e as Object).toLocalizedString(context))
.show(context);
} finally {
if (mounted) {
setState(() => _isLoading = false);
}
}
}
@override
Widget build(BuildContext context) {
final padding = EdgeInsets.symmetric(
horizontal: max((MediaQuery.of(context).size.width - 600) / 2, 0),
);
return Scaffold(
appBar: AppBar(
title: DefaultAppBarSearchField(
prefixText: 'https://',
hintText: L10n.of(context).enterYourHomeserver,
searchController: _controller,
suffix: Icon(Icons.edit_outlined),
padding: padding,
onChanged: (s) => _domain = s,
readOnly: !AppConfig.allowOtherHomeservers,
),
elevation: 0,
),
body: SafeArea(
child: Padding(
padding: padding,
child: ListView(
children: [
Hero(
tag: 'loginBanner',
child: Image.asset('assets/banner.png'),
),
Padding(
padding: const EdgeInsets.all(16.0),
child: Text(
AppConfig.applicationWelcomeMessage ??
L10n.of(context).welcomeText,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 22,
),
),
),
],
),
),
),
bottomNavigationBar: Padding(
padding: padding,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Hero(
tag: 'loginButton',
child: Container(
width: double.infinity,
height: 56,
padding: EdgeInsets.symmetric(horizontal: 12),
child: RaisedButton(
elevation: 7,
color: Theme.of(context).primaryColor,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
child: _isLoading
? LinearProgressIndicator()
: Text(
L10n.of(context).connect.toUpperCase(),
style: TextStyle(color: Colors.white, fontSize: 16),
),
onPressed:
_isLoading ? null : () => _checkHomeserverAction(context),
),
),
),
Wrap(
alignment: WrapAlignment.center,
children: [
FlatButton(
child: Text(
L10n.of(context).privacy,
style: TextStyle(
decoration: TextDecoration.underline,
color: Colors.blueGrey,
),
),
onPressed: () => PlatformInfos.showDialog(context),
),
FlatButton(
child: Text(
L10n.of(context).about,
style: TextStyle(
decoration: TextDecoration.underline,
color: Colors.blueGrey,
),
),
onPressed: () => PlatformInfos.showDialog(context),
),
],
),
],
),
),
);
}
}