fluffychat/lib/views/homeserver_picker.dart

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import 'dart:math';
import 'package:fluffychat/components/dialogs/simple_dialogs.dart';
import 'package:fluffychat/components/matrix.dart';
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import 'package:fluffychat/l10n/l10n.dart';
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import 'package:fluffychat/utils/app_route.dart';
import 'package:fluffychat/views/sign_up.dart';
import 'package:flutter/material.dart';
class HomeserverPicker extends StatelessWidget {
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Future<void> _setHomeserverAction(BuildContext context) async {
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final homeserver = await SimpleDialogs(context).enterText(
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titleText: L10n.of(context).enterYourHomeserver,
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hintText: Matrix.defaultHomeserver,
prefixText: 'https://',
keyboardType: TextInputType.url);
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if (homeserver?.isEmpty ?? true) return;
_checkHomeserverAction(homeserver, context);
}
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void _checkHomeserverAction(String homeserver, BuildContext context) async {
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if (!homeserver.startsWith('https://')) {
homeserver = 'https://$homeserver';
}
// removes trailing spaces and slash from url if present (api errors on it)
homeserver = homeserver.trim();
if (homeserver.endsWith('/')) {
homeserver = homeserver.substring(0, homeserver.length - 1);
}
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final success = await SimpleDialogs(context).tryRequestWithLoadingDialog(
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Matrix.of(context).client.checkServer(homeserver));
if (success != false) {
await Navigator.of(context).push(AppRoute(SignUp()));
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Padding(
padding: EdgeInsets.symmetric(
horizontal:
max((MediaQuery.of(context).size.width - 600) / 2, 0)),
child: Column(
children: <Widget>[
Hero(
tag: 'loginBanner',
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child: Image.asset('assets/fluffychat-banner.png'),
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),
Padding(
padding: const EdgeInsets.all(16.0),
child: Text(
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L10n.of(context).welcomeText,
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textAlign: TextAlign.center,
style: TextStyle(
fontSize: 22,
),
),
),
Spacer(),
Hero(
tag: 'loginButton',
child: Container(
width: double.infinity,
height: 50,
padding: EdgeInsets.symmetric(horizontal: 12),
child: RaisedButton(
elevation: 7,
color: Theme.of(context).primaryColor,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(6),
),
child: Text(
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L10n.of(context).connect.toUpperCase(),
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style: TextStyle(color: Colors.white, fontSize: 16),
),
onPressed: () => _checkHomeserverAction(
Matrix.defaultHomeserver, context),
),
),
),
Padding(
padding:
const EdgeInsets.only(left: 16.0, right: 16.0, top: 16.0),
child: Opacity(
opacity: 0.75,
child: Text(
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L10n.of(context).byDefaultYouWillBeConnectedTo(
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Matrix.defaultHomeserver),
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 16,
),
),
),
),
FlatButton(
child: Text(
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L10n.of(context).changeTheHomeserver,
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style: TextStyle(
decoration: TextDecoration.underline,
color: Colors.blue,
fontSize: 16,
),
),
onPressed: () => _setHomeserverAction(context),
),
SizedBox(height: 16),
],
),
),
),
);
}
}