395 lines
14 KiB
Dart
395 lines
14 KiB
Dart
import 'dart:async';
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import 'package:auto_size_text_field/auto_size_text_field.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hbb/common/formatter/id_formatter.dart';
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import 'package:get/get.dart';
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import 'package:provider/provider.dart';
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import 'package:url_launcher/url_launcher.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/widgets/login.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 '../../consts.dart';
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import '../../models/model.dart';
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import '../../models/platform_model.dart';
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import 'home_page.dart';
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import 'scan_page.dart';
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import 'settings_page.dart';
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/// Connection page for connecting to a remote peer.
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class ConnectionPage extends StatefulWidget implements PageShape {
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ConnectionPage({Key? key}) : super(key: key);
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@override
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final icon = const Icon(Icons.connected_tv);
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@override
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final title = translate("Connection");
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@override
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final appBarActions = isWeb ? <Widget>[const WebMenu()] : <Widget>[];
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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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/// Controller for the id input bar.
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final _idController = IDTextEditingController();
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final RxBool _idEmpty = true.obs;
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/// Update url. If it's not null, means an update is available.
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var _updateUrl = '';
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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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StreamSubscription? _uniLinksSubscription;
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@override
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void initState() {
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super.initState();
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_uniLinksSubscription = listenUniLinks();
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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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if (isAndroid) {
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Timer(const Duration(seconds: 1), () async {
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_updateUrl = await bind.mainGetSoftwareUpdateUrl();
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if (_updateUrl.isNotEmpty) setState(() {});
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});
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}
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_idController.addListener(() {
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_idEmpty.value = _idController.text.isEmpty;
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});
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Get.put<IDTextEditingController>(_idController);
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}
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@override
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Widget build(BuildContext context) {
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Provider.of<FfiModel>(context);
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return CustomScrollView(
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slivers: [
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SliverList(
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delegate: SliverChildListDelegate([
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_buildUpdateUI(),
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_buildRemoteIDTextField(),
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])),
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SliverFillRemaining(
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hasScrollBody: true,
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child: PeerTabPage(),
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)
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],
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).marginOnly(top: 2, left: 10, right: 10);
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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() {
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var id = _idController.id;
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connect(context, id);
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}
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/// UI for software update.
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/// If [_updateUrl] is not empty, shows a button to update the software.
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Widget _buildUpdateUI() {
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return _updateUrl.isEmpty
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? const SizedBox(height: 0)
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: InkWell(
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onTap: () async {
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final url = 'https://rustdesk.com/download';
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if (await canLaunchUrl(Uri.parse(url))) {
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await launchUrl(Uri.parse(url));
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}
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},
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child: Container(
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alignment: AlignmentDirectional.center,
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width: double.infinity,
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color: Colors.pinkAccent,
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padding: const EdgeInsets.symmetric(vertical: 12),
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child: Text(translate('Download new version'),
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style: const TextStyle(
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color: Colors.white, fontWeight: FontWeight.bold))));
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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 and connect to it if the id exists.
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Widget _buildRemoteIDTextField() {
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final w = SizedBox(
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height: 84,
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 2),
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child: Ink(
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decoration: BoxDecoration(
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color: Theme.of(context).cardColor,
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borderRadius: BorderRadius.all(Radius.circular(13)),
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),
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child: Row(
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children: <Widget>[
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Expanded(
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child: Container(
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padding: const EdgeInsets.only(left: 16, right: 16),
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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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}
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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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}
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else {
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String textWithoutSpaces = 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.where((peer) =>
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peer.id.toLowerCase().contains(textToFind) ||
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peer.username.toLowerCase().contains(textToFind) ||
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peer.hostname.toLowerCase().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: (BuildContext context,
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TextEditingController fieldTextEditingController,
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FocusNode fieldFocusNode, VoidCallback onFieldSubmitted) {
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fieldTextEditingController.text = _idController.text;
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fieldFocusNode.addListener(() async{
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_idEmpty.value = fieldTextEditingController.text.isEmpty;
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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 = 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 = TextSelection(baseOffset: 0, extentOffset: textLength);
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return AutoSizeTextField(
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controller: fieldTextEditingController,
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focusNode: fieldFocusNode,
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minFontSize: 18,
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autocorrect: false,
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enableSuggestions: false,
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keyboardType: TextInputType.visiblePassword,
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// keyboardType: TextInputType.number,
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onChanged: (String text) {
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_idController.id = text;
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},
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style: const TextStyle(
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fontFamily: 'WorkSans',
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fontWeight: FontWeight.bold,
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fontSize: 30,
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color: MyTheme.idColor,
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),
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decoration: InputDecoration(
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labelText: translate('Remote ID'),
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// hintText: 'Enter your remote ID',
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border: InputBorder.none,
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helperStyle: const TextStyle(
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fontWeight: FontWeight.bold,
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fontSize: 16,
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color: MyTheme.darkGray,
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),
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labelStyle: const TextStyle(
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fontWeight: FontWeight.w600,
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fontSize: 16,
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letterSpacing: 0.2,
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color: MyTheme.darkGray,
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),
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),
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inputFormatters: [IDTextInputFormatter()],
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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, AutocompleteOnSelected<Peer> onSelected, 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: 320,
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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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: ListView(
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padding: EdgeInsets.only(top: 5),
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children: options.map((peer) => AutocompletePeerTile(onSelect: () => onSelected(peer), peer: peer)).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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Obx(() => Offstage(
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offstage: _idEmpty.value,
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child: IconButton(
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onPressed: () {
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setState(() {
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_idController.clear();
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});
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},
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icon: Icon(Icons.clear, color: MyTheme.darkGray)),
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)),
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SizedBox(
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width: 60,
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height: 60,
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child: IconButton(
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icon: const Icon(Icons.arrow_forward,
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color: MyTheme.darkGray, size: 45),
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onPressed: onConnect,
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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 Align(
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alignment: Alignment.topCenter,
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child: Container(constraints: kMobilePageConstraints, child: w));
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}
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@override
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void dispose() {
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_uniLinksSubscription?.cancel();
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_idController.dispose();
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if (Get.isRegistered<IDTextEditingController>()) {
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Get.delete<IDTextEditingController>();
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}
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super.dispose();
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}
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}
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class WebMenu extends StatefulWidget {
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const WebMenu({Key? key}) : super(key: key);
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@override
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State<WebMenu> createState() => _WebMenuState();
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}
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class _WebMenuState extends State<WebMenu> {
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@override
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Widget build(BuildContext context) {
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Provider.of<FfiModel>(context);
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return PopupMenuButton<String>(
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tooltip: "",
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icon: const Icon(Icons.more_vert),
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itemBuilder: (context) {
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return (isIOS
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? [
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const PopupMenuItem(
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value: "scan",
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child: Icon(Icons.qr_code_scanner, color: Colors.black),
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)
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]
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: <PopupMenuItem<String>>[]) +
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[
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PopupMenuItem(
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value: "server",
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child: Text(translate('ID/Relay Server')),
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)
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] +
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[
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PopupMenuItem(
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value: "login",
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child: Text(gFFI.userModel.userName.value.isEmpty
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? translate("Login")
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: '${translate("Logout")} (${gFFI.userModel.userName.value})'),
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)
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] +
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[
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PopupMenuItem(
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value: "about",
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child: Text('${translate('About')} RustDesk'),
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)
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];
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},
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onSelected: (value) {
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if (value == 'server') {
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showServerSettings(gFFI.dialogManager);
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}
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if (value == 'about') {
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showAbout(gFFI.dialogManager);
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}
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if (value == 'login') {
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if (gFFI.userModel.userName.value.isEmpty) {
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loginDialog();
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} else {
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logOutConfirmDialog();
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}
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}
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if (value == 'scan') {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (BuildContext context) => ScanPage(),
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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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