fluffychat/lib/pages/new_private_chat/new_private_chat.dart
2022-11-03 15:37:40 +01:00

111 lines
3.3 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:device_info_plus/device_info_plus.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:matrix/matrix.dart';
import 'package:fluffychat/pages/new_private_chat/new_private_chat_view.dart';
import 'package:fluffychat/pages/new_private_chat/qr_scanner_modal.dart';
import 'package:fluffychat/utils/fluffy_share.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:fluffychat/utils/url_launcher.dart';
import 'package:fluffychat/widgets/matrix.dart';
class NewPrivateChat extends StatefulWidget {
const NewPrivateChat({Key? key}) : super(key: key);
@override
NewPrivateChatController createState() => NewPrivateChatController();
}
class NewPrivateChatController extends State<NewPrivateChat> {
final TextEditingController controller = TextEditingController();
final FocusNode textFieldFocus = FocusNode();
final formKey = GlobalKey<FormState>();
bool loading = false;
bool _hideFab = false;
// remove leading matrix.to from text field in order to simplify pasting
final List<TextInputFormatter> removeMatrixToFormatters = [
FilteringTextInputFormatter.deny(NewPrivateChatController.prefix),
FilteringTextInputFormatter.deny(NewPrivateChatController.prefixNoProtocol),
];
bool get hideFab => _hideFab;
static const Set<String> supportedSigils = {'@', '!', '#'};
static const String prefix = 'https://matrix.to/#/';
static const String prefixNoProtocol = 'matrix.to/#/';
void setHideFab() {
if (textFieldFocus.hasFocus != _hideFab) {
setState(() => _hideFab = textFieldFocus.hasFocus);
}
}
@override
void initState() {
super.initState();
textFieldFocus.addListener(setHideFab);
}
@override
void dispose() {
textFieldFocus.removeListener(setHideFab);
super.dispose();
}
void submitAction([_]) async {
controller.text = controller.text.trim();
if (!formKey.currentState!.validate()) return;
UrlLauncher(context, '$prefix${controller.text}').openMatrixToUrl();
}
String? validateForm(String? value) {
if (value!.isEmpty) {
return L10n.of(context)!.pleaseEnterAMatrixIdentifier;
}
if (!controller.text.isValidMatrixId ||
!supportedSigils.contains(controller.text.sigil)) {
return L10n.of(context)!.makeSureTheIdentifierIsValid;
}
if (controller.text == Matrix.of(context).client.userID) {
return L10n.of(context)!.youCannotInviteYourself;
}
return null;
}
void inviteAction() => FluffyShare.share(
'https://matrix.to/#/${Matrix.of(context).client.userID}',
context,
);
void openScannerAction() async {
if (PlatformInfos.isAndroid) {
final info = await DeviceInfoPlugin().androidInfo;
if (info.version.sdkInt < 21) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
L10n.of(context)!.unsupportedAndroidVersionLong,
),
),
);
return;
}
}
await showModalBottomSheet(
context: context,
useRootNavigator: false,
//useSafeArea: false,
builder: (_) => const QrScannerModal(),
);
}
@override
Widget build(BuildContext context) => NewPrivateChatView(this);
}