fluffychat/lib/views/sign_up.dart

175 lines
5.8 KiB
Dart
Raw Normal View History

2020-01-09 22:52:27 +01:00
import 'dart:io';
import 'dart:math';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/components/matrix.dart';
2020-05-07 07:52:40 +02:00
import 'package:fluffychat/l10n/l10n.dart';
2020-01-09 22:52:27 +01:00
import 'package:fluffychat/utils/app_route.dart';
import 'package:fluffychat/views/login.dart';
import 'package:fluffychat/views/sign_up_password.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
class SignUp extends StatefulWidget {
@override
_SignUpState createState() => _SignUpState();
}
class _SignUpState extends State<SignUp> {
final TextEditingController usernameController = TextEditingController();
String usernameError;
bool loading = false;
File avatar;
void setAvatarAction() async {
File file = await ImagePicker.pickImage(
source: ImageSource.gallery,
maxHeight: 512,
maxWidth: 512,
imageQuality: 50,
);
if (file != null) setState(() => avatar = file);
}
void signUpAction(BuildContext context) async {
MatrixState matrix = Matrix.of(context);
if (usernameController.text.isEmpty) {
2020-05-07 07:52:40 +02:00
setState(() => usernameError = L10n.of(context).pleaseChooseAUsername);
2020-01-09 22:52:27 +01:00
} else {
setState(() => usernameError = null);
}
if (usernameController.text.isEmpty) {
return;
}
2020-04-12 10:35:45 +02:00
setState(() => loading = true);
2020-01-09 22:52:27 +01:00
final String preferredUsername =
usernameController.text.toLowerCase().replaceAll(" ", "-");
try {
await matrix.client.usernameAvailable(preferredUsername);
} on MatrixException catch (exception) {
setState(() => usernameError = exception.errorMessage);
return setState(() => loading = false);
} catch (exception) {
setState(() => usernameError = exception.toString());
return setState(() => loading = false);
}
setState(() => loading = false);
await Navigator.of(context).push(
2020-04-12 10:35:45 +02:00
AppRoute(
2020-01-09 22:52:27 +01:00
SignUpPassword(preferredUsername,
avatar: avatar, displayname: usernameController.text),
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
2020-04-12 10:35:45 +02:00
elevation: 0,
leading: loading ? Container() : null,
title: Text(
Matrix.of(context).client.homeserver.replaceFirst('https://', ''),
2020-01-09 22:52:27 +01:00
),
),
body: ListView(
padding: EdgeInsets.symmetric(
horizontal:
2020-01-27 10:59:03 +01:00
max((MediaQuery.of(context).size.width - 600) / 2, 0)),
2020-01-09 22:52:27 +01:00
children: <Widget>[
2020-04-12 10:35:45 +02:00
Hero(
tag: 'loginBanner',
child: Image.asset("assets/fluffychat-banner.png"),
),
2020-01-09 22:52:27 +01:00
ListTile(
leading: CircleAvatar(
backgroundImage: avatar == null ? null : FileImage(avatar),
backgroundColor: avatar == null
2020-04-12 10:35:45 +02:00
? Theme.of(context).brightness == Brightness.dark
? Color(0xff121212)
: Colors.white
2020-01-09 22:52:27 +01:00
: Theme.of(context).secondaryHeaderColor,
2020-01-27 10:59:03 +01:00
child: avatar == null
? Icon(Icons.camera_alt,
color: Theme.of(context).primaryColor)
: null,
2020-01-09 22:52:27 +01:00
),
trailing: avatar == null
? null
: Icon(
Icons.close,
color: Colors.red,
),
2020-01-20 13:46:39 +01:00
title: Text(avatar == null
2020-05-07 07:52:40 +02:00
? L10n.of(context).setAProfilePicture
: L10n.of(context).discardPicture),
2020-01-09 22:52:27 +01:00
onTap: avatar == null
? setAvatarAction
: () => setState(() => avatar = null),
),
ListTile(
leading: CircleAvatar(
2020-04-12 10:35:45 +02:00
backgroundColor: Theme.of(context).brightness == Brightness.dark
? Color(0xff121212)
: Colors.white,
2020-01-27 10:59:03 +01:00
child: Icon(
Icons.account_circle,
color: Theme.of(context).primaryColor,
),
2020-01-09 22:52:27 +01:00
),
title: TextField(
2020-01-20 13:46:39 +01:00
autocorrect: false,
2020-01-09 22:52:27 +01:00
controller: usernameController,
onSubmitted: (s) => signUpAction(context),
decoration: InputDecoration(
2020-05-07 07:52:40 +02:00
hintText: L10n.of(context).username,
2020-01-09 22:52:27 +01:00
errorText: usernameError,
2020-05-07 07:52:40 +02:00
labelText: L10n.of(context).chooseAUsername),
2020-01-09 22:52:27 +01:00
),
),
SizedBox(height: 20),
2020-04-12 10:35:45 +02:00
Hero(
tag: 'loginButton',
child: Container(
height: 50,
padding: EdgeInsets.symmetric(horizontal: 12),
child: RaisedButton(
elevation: 7,
color: Theme.of(context).primaryColor,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(6),
),
child: loading
? CircularProgressIndicator()
: Text(
2020-05-07 07:52:40 +02:00
L10n.of(context).signUp.toUpperCase(),
2020-04-12 10:35:45 +02:00
style: TextStyle(color: Colors.white, fontSize: 16),
),
onPressed: () => loading ? null : signUpAction(context),
2020-01-09 22:52:27 +01:00
),
),
),
Center(
child: FlatButton(
child: Text(
2020-05-07 07:52:40 +02:00
L10n.of(context).alreadyHaveAnAccount,
2020-01-09 22:52:27 +01:00
style: TextStyle(
decoration: TextDecoration.underline,
color: Colors.blue,
2020-01-27 10:59:03 +01:00
fontSize: 16,
2020-01-09 22:52:27 +01:00
),
),
onPressed: () => Navigator.of(context).push(
2020-04-12 10:35:45 +02:00
AppRoute(Login()),
2020-01-09 22:52:27 +01:00
),
),
),
]),
);
}
}