fluffychat/lib/pages/sign_in/sign_in_page.dart

234 lines
11 KiB
Dart

import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher_string.dart';
import 'package:fluffychat/config/app_config.dart';
import 'package:fluffychat/config/themes.dart';
import 'package:fluffychat/l10n/l10n.dart';
import 'package:fluffychat/pages/sign_in/view_model/model/public_homeserver_data.dart';
import 'package:fluffychat/pages/sign_in/view_model/sign_in_view_model.dart';
import 'package:fluffychat/utils/localized_exception_extension.dart';
import 'package:fluffychat/utils/sign_in_flows/check_homeserver.dart';
import 'package:fluffychat/widgets/layouts/login_scaffold.dart';
import 'package:fluffychat/widgets/matrix.dart';
import 'package:fluffychat/widgets/view_model_builder.dart';
class SignInPage extends StatelessWidget {
final bool signUp;
const SignInPage({required this.signUp, super.key});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return ViewModelBuilder(
create: () => SignInViewModel(Matrix.of(context), signUp: signUp),
builder: (context, viewModel, _) {
final state = viewModel.value;
final publicHomeservers = state.filteredPublicHomeservers;
final selectedHomserver = state.selectedHomeserver;
return LoginScaffold(
appBar: AppBar(
backgroundColor: theme.colorScheme.surface,
surfaceTintColor: theme.colorScheme.surface,
scrolledUnderElevation: 0,
centerTitle: true,
title: Text(
signUp
? L10n.of(context).createNewAccount
: L10n.of(context).login,
),
bottom: PreferredSize(
preferredSize: const Size.fromHeight(56 + 60),
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
mainAxisSize: .min,
crossAxisAlignment: .center,
spacing: 12,
children: [
SelectableText(
signUp
? L10n.of(context).signUpGreeting
: L10n.of(context).signInGreeting,
textAlign: .center,
),
TextField(
readOnly:
state.publicHomeservers.connectionState ==
ConnectionState.waiting,
controller: viewModel.filterTextController,
autocorrect: false,
keyboardType: TextInputType.url,
decoration: InputDecoration(
filled: true,
fillColor: theme.colorScheme.secondaryContainer,
border: OutlineInputBorder(
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(99),
),
errorText: state.publicHomeservers.error
?.toLocalizedString(context),
prefixIcon: const Icon(Icons.search_outlined),
hintText: 'Search or enter homeserver address',
),
),
],
),
),
),
),
body: state.publicHomeservers.connectionState == ConnectionState.done
? Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: Material(
borderRadius: BorderRadius.circular(AppConfig.borderRadius),
clipBehavior: Clip.hardEdge,
color: theme.colorScheme.surfaceContainerLow,
child: RadioGroup<PublicHomeserverData>(
groupValue: state.selectedHomeserver,
onChanged: viewModel.selectHomeserver,
child: ListView.builder(
itemCount: publicHomeservers.length,
itemBuilder: (context, i) {
final server = publicHomeservers[i];
return RadioListTile.adaptive(
value: server,
radioScaleFactor:
FluffyThemes.isColumnMode(context) ||
{
TargetPlatform.iOS,
TargetPlatform.macOS,
}.contains(theme.platform)
? 2
: 1,
title: Row(
children: [
Expanded(child: Text(server.name ?? 'Unknown')),
SizedBox.square(
dimension: 32,
child: IconButton(
icon: const Icon(
Icons.open_in_new_outlined,
size: 16,
),
onPressed: () => launchUrlString(
server.homepage ??
'https://${server.name}',
),
),
),
],
),
subtitle: Column(
spacing: 4.0,
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
if (server.features?.isNotEmpty == true)
Wrap(
spacing: 4.0,
runSpacing: 4.0,
children: [
...?server.languages?.map(
(language) => Material(
borderRadius: BorderRadius.circular(
AppConfig.borderRadius,
),
color: theme
.colorScheme
.tertiaryContainer,
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 6.0,
vertical: 3.0,
),
child: Text(
language,
style: TextStyle(
fontSize: 10,
color: theme
.colorScheme
.onTertiaryContainer,
),
),
),
),
),
...server.features!.map(
(feature) => Material(
borderRadius: BorderRadius.circular(
AppConfig.borderRadius,
),
color: theme
.colorScheme
.secondaryContainer,
child: Padding(
padding: const EdgeInsets.symmetric(
horizontal: 6.0,
vertical: 3.0,
),
child: Text(
feature,
style: TextStyle(
fontSize: 10,
color: theme
.colorScheme
.onSecondaryContainer,
),
),
),
),
),
],
),
Text(
server.description ?? 'A matrix homeserver',
),
],
),
);
},
),
),
),
)
: Center(child: CircularProgressIndicator.adaptive()),
bottomNavigationBar: AnimatedSize(
duration: FluffyThemes.animationDuration,
curve: FluffyThemes.animationCurve,
child:
selectedHomserver == null ||
!publicHomeservers.contains(selectedHomserver)
? const SizedBox.shrink()
: Material(
elevation: 8,
shadowColor: theme.appBarTheme.shadowColor,
child: Padding(
padding: const EdgeInsets.all(16.0),
child: SafeArea(
child: ElevatedButton(
onPressed:
state.loginLoading.connectionState ==
ConnectionState.waiting
? null
: () => connectToHomeserverFlow(
selectedHomserver,
context,
viewModel.setLoginLoading,
signUp,
),
child:
state.loginLoading.connectionState ==
ConnectionState.waiting
? const CircularProgressIndicator.adaptive()
: Text(L10n.of(context).continueText),
),
),
),
),
),
);
},
);
}
}