482 lines
17 KiB
Dart
482 lines
17 KiB
Dart
// main window right pane
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import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'package:auto_size_text/auto_size_text.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hbb/consts.dart';
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import 'package:flutter_hbb/models/state_model.dart';
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import 'package:get/get.dart';
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import 'package:url_launcher/url_launcher_string.dart';
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import 'package:window_manager/window_manager.dart';
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import 'package:flutter_hbb/models/peer_model.dart';
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import '../../common.dart';
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import '../../common/formatter/id_formatter.dart';
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import '../../common/widgets/peer_tab_page.dart';
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import '../../common/widgets/autocomplete.dart';
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import '../../models/platform_model.dart';
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import '../widgets/button.dart';
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/// Connection page for connecting to a remote peer.
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class ConnectionPage extends StatefulWidget {
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const ConnectionPage({Key? key}) : super(key: key);
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@override
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State<ConnectionPage> createState() => _ConnectionPageState();
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}
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/// State for the connection page.
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class _ConnectionPageState extends State<ConnectionPage>
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with SingleTickerProviderStateMixin, WindowListener {
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/// Controller for the id input bar.
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final _idController = IDTextEditingController();
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Timer? _updateTimer;
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final RxBool _idInputFocused = false.obs;
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var svcStopped = Get.find<RxBool>(tag: 'stop-service');
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var svcIsUsingPublicServer = true.obs;
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bool isWindowMinimized = false;
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List<Peer> peers = [];
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List _frontN<T>(List list, int n) {
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if (list.length <= n) {
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return list;
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} else {
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return list.sublist(0, n);
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}
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}
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bool isPeersLoading = false;
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bool isPeersLoaded = false;
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@override
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void initState() {
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super.initState();
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if (_idController.text.isEmpty) {
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() async {
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final lastRemoteId = await bind.mainGetLastRemoteId();
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if (lastRemoteId != _idController.id) {
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setState(() {
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_idController.id = lastRemoteId;
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});
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}
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}();
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}
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_updateTimer = periodic_immediate(Duration(seconds: 1), () async {
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updateStatus();
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});
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Get.put<IDTextEditingController>(_idController);
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windowManager.addListener(this);
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}
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@override
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void dispose() {
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_idController.dispose();
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_updateTimer?.cancel();
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windowManager.removeListener(this);
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if (Get.isRegistered<IDTextEditingController>()) {
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Get.delete<IDTextEditingController>();
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}
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if (Get.isRegistered<TextEditingController>()) {
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Get.delete<TextEditingController>();
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}
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super.dispose();
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}
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@override
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void onWindowEvent(String eventName) {
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super.onWindowEvent(eventName);
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if (eventName == 'minimize') {
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isWindowMinimized = true;
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} else if (eventName == 'maximize' || eventName == 'restore') {
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if (isWindowMinimized && Platform.isWindows) {
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// windows can't update when minimized.
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Get.forceAppUpdate();
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}
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isWindowMinimized = false;
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}
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}
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@override
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void onWindowEnterFullScreen() {
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// Remove edge border by setting the value to zero.
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stateGlobal.resizeEdgeSize.value = 0;
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}
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@override
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void onWindowLeaveFullScreen() {
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// Restore edge border to default edge size.
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stateGlobal.resizeEdgeSize.value =
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stateGlobal.isMaximized.isTrue ? kMaximizeEdgeSize : kWindowEdgeSize;
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}
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@override
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void onWindowClose() {
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super.onWindowClose();
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bind.mainOnMainWindowClose();
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}
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@override
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Widget build(BuildContext context) {
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return Column(
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children: [
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Expanded(
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child: Column(
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children: [
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Row(
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children: [
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Flexible(child: _buildRemoteIDTextField(context)),
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],
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).marginOnly(top: 22),
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SizedBox(height: 12),
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Divider().paddingOnly(right: 12),
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Expanded(child: PeerTabPage()),
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],
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).paddingOnly(left: 12.0)),
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const Divider(height: 1),
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buildStatus()
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],
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);
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}
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/// Callback for the connect button.
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/// Connects to the selected peer.
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void onConnect({bool isFileTransfer = false}) {
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var id = _idController.id;
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connect(context, id, isFileTransfer: isFileTransfer);
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}
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Future<void> _fetchPeers() async {
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setState(() {
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isPeersLoading = true;
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});
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await Future.delayed(Duration(milliseconds: 100));
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peers = await getAllPeers();
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setState(() {
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isPeersLoading = false;
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isPeersLoaded = true;
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});
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}
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/// UI for the remote ID TextField.
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/// Search for a peer.
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Widget _buildRemoteIDTextField(BuildContext context) {
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var w = Container(
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width: 320 + 20 * 2,
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padding: const EdgeInsets.fromLTRB(20, 24, 20, 22),
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decoration: BoxDecoration(
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borderRadius: const BorderRadius.all(Radius.circular(13)),
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border: Border.all(color: Theme.of(context).colorScheme.background)),
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child: Ink(
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child: Column(
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children: [
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Row(
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children: [
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Expanded(
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child: Row(
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children: [
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AutoSizeText(
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translate('Control Remote Desktop'),
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maxLines: 1,
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style: Theme.of(context)
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.textTheme
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.titleLarge
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?.merge(TextStyle(height: 1)),
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).marginOnly(right: 4),
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Tooltip(
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waitDuration: Duration(milliseconds: 0),
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message: translate("id_input_tip"),
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child: Icon(
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Icons.help_outline_outlined,
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size: 16,
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color: Theme.of(context)
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.textTheme
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.titleLarge
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?.color
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?.withOpacity(0.5),
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),
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),
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],
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)),
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],
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).marginOnly(bottom: 15),
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Row(
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children: [
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Expanded(
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child: Autocomplete<Peer>(
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optionsBuilder: (TextEditingValue textEditingValue) {
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if (textEditingValue.text == '') {
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return const Iterable<Peer>.empty();
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} else if (peers.isEmpty && !isPeersLoaded) {
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Peer emptyPeer = Peer(
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id: '',
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username: '',
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hostname: '',
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alias: '',
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platform: '',
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tags: [],
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hash: '',
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forceAlwaysRelay: false,
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rdpPort: '',
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rdpUsername: '',
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loginName: '',
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);
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return [emptyPeer];
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} else {
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String textWithoutSpaces =
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textEditingValue.text.replaceAll(" ", "");
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if (int.tryParse(textWithoutSpaces) != null) {
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textEditingValue = TextEditingValue(
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text: textWithoutSpaces,
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selection: textEditingValue.selection,
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);
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}
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String textToFind = textEditingValue.text.toLowerCase();
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return peers
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.where((peer) =>
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peer.id.toLowerCase().contains(textToFind) ||
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peer.username
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.toLowerCase()
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.contains(textToFind) ||
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peer.hostname
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.toLowerCase()
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.contains(textToFind) ||
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peer.alias.toLowerCase().contains(textToFind))
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.toList();
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}
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},
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fieldViewBuilder: (
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BuildContext context,
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TextEditingController fieldTextEditingController,
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FocusNode fieldFocusNode,
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VoidCallback onFieldSubmitted,
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) {
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fieldTextEditingController.text = _idController.text;
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Get.put<TextEditingController>(fieldTextEditingController);
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fieldFocusNode.addListener(() async {
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_idInputFocused.value = fieldFocusNode.hasFocus;
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if (fieldFocusNode.hasFocus && !isPeersLoading) {
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_fetchPeers();
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}
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});
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final textLength =
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fieldTextEditingController.value.text.length;
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// select all to facilitate removing text, just following the behavior of address input of chrome
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fieldTextEditingController.selection =
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TextSelection(baseOffset: 0, extentOffset: textLength);
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return Obx(() => TextField(
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autocorrect: false,
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enableSuggestions: false,
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keyboardType: TextInputType.visiblePassword,
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focusNode: fieldFocusNode,
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style: const TextStyle(
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fontFamily: 'WorkSans',
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fontSize: 22,
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height: 1.4,
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),
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maxLines: 1,
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cursorColor:
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Theme.of(context).textTheme.titleLarge?.color,
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decoration: InputDecoration(
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filled: false,
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counterText: '',
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hintText: _idInputFocused.value
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? null
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: translate('Enter Remote ID'),
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 15, vertical: 13)),
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controller: fieldTextEditingController,
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inputFormatters: [IDTextInputFormatter()],
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onChanged: (v) {
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_idController.id = v;
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},
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));
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},
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onSelected: (option) {
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setState(() {
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_idController.id = option.id;
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FocusScope.of(context).unfocus();
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});
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},
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optionsViewBuilder: (BuildContext context,
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AutocompleteOnSelected<Peer> onSelected,
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Iterable<Peer> options) {
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double maxHeight = options.length * 50;
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maxHeight = maxHeight > 200 ? 200 : maxHeight;
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return Align(
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alignment: Alignment.topLeft,
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child: ClipRRect(
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borderRadius: BorderRadius.circular(5),
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child: Material(
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elevation: 4,
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child: ConstrainedBox(
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constraints: BoxConstraints(
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maxHeight: maxHeight,
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maxWidth: 319,
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),
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child: peers.isEmpty && isPeersLoading
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? Container(
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height: 80,
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child: Center(
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child: CircularProgressIndicator(
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strokeWidth: 2,
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),
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))
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: Padding(
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padding: const EdgeInsets.only(top: 5),
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child: ListView(
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children: options
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.map((peer) => AutocompletePeerTile(
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onSelect: () =>
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onSelected(peer),
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peer: peer))
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.toList(),
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),
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),
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),
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)),
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);
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},
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)),
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],
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),
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Padding(
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padding: const EdgeInsets.only(top: 13.0),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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Button(
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isOutline: true,
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onTap: () => onConnect(isFileTransfer: true),
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text: "Transfer file",
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),
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const SizedBox(
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width: 17,
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),
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Button(onTap: onConnect, text: "Connect"),
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],
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),
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)
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],
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),
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),
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);
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return Container(
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constraints: const BoxConstraints(maxWidth: 600), child: w);
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}
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Widget buildStatus() {
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final em = 14.0;
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return Container(
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height: 3 * em,
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child: Obx(() => Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Container(
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height: 8,
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width: 8,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(4),
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color: svcStopped.value ||
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stateGlobal.svcStatus.value == SvcStatus.connecting
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? kColorWarn
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: (stateGlobal.svcStatus.value == SvcStatus.ready
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? Color.fromARGB(255, 50, 190, 166)
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: Color.fromARGB(255, 224, 79, 95)),
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),
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).marginSymmetric(horizontal: em),
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Text(
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svcStopped.value
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? translate("Service is not running")
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: stateGlobal.svcStatus.value == SvcStatus.connecting
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? translate("connecting_status")
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: stateGlobal.svcStatus.value == SvcStatus.notReady
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? translate("not_ready_status")
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: translate('Ready'),
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style: TextStyle(fontSize: em)),
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// stop
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Offstage(
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offstage: !svcStopped.value,
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child: InkWell(
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onTap: () async {
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await start_service(true);
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},
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child: Text(translate("Start service"),
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style: TextStyle(
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decoration: TextDecoration.underline,
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fontSize: em)))
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.marginOnly(left: em),
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),
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// ready && public
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Flexible(
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child: Offstage(
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offstage: !(!svcStopped.value &&
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stateGlobal.svcStatus.value == SvcStatus.ready &&
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svcIsUsingPublicServer.value),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Text(', ', style: TextStyle(fontSize: em)),
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Flexible(
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child: InkWell(
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onTap: onUsePublicServerGuide,
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child: Row(
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children: [
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Flexible(
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child: Text(
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translate('setup_server_tip'),
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style: TextStyle(
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decoration: TextDecoration.underline,
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fontSize: em),
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),
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),
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],
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),
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),
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)
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],
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),
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),
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)
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],
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)),
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);
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}
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void onUsePublicServerGuide() {
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const url = "https://rustdesk.com/blog/id-relay-set/";
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canLaunchUrlString(url).then((can) {
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if (can) {
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launchUrlString(url);
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}
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});
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}
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updateStatus() async {
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final status =
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jsonDecode(await bind.mainGetConnectStatus()) as Map<String, dynamic>;
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final statusNum = status['status_num'] as int;
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final preStatus = stateGlobal.svcStatus.value;
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if (statusNum == 0) {
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stateGlobal.svcStatus.value = SvcStatus.connecting;
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} else if (statusNum == -1) {
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stateGlobal.svcStatus.value = SvcStatus.notReady;
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} else if (statusNum == 1) {
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stateGlobal.svcStatus.value = SvcStatus.ready;
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if (preStatus != SvcStatus.ready) {
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gFFI.userModel.refreshCurrentUser();
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}
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} else {
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stateGlobal.svcStatus.value = SvcStatus.notReady;
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}
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svcIsUsingPublicServer.value = await bind.mainIsUsingPublicServer();
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}
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}
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