151 lines
4.2 KiB
Dart
151 lines
4.2 KiB
Dart
import 'dart:async';
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import 'package:fl_clash/clash/clash.dart';
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import 'package:fl_clash/common/common.dart';
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import 'package:fl_clash/enum/enum.dart';
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import 'package:fl_clash/models/models.dart';
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import 'package:fl_clash/providers/providers.dart';
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import 'package:fl_clash/widgets/widgets.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'item.dart';
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class ConnectionsFragment extends ConsumerStatefulWidget {
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const ConnectionsFragment({super.key});
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@override
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ConsumerState<ConnectionsFragment> createState() =>
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_ConnectionsFragmentState();
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}
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class _ConnectionsFragmentState extends ConsumerState<ConnectionsFragment>
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with PageMixin {
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final _connectionsStateNotifier = ValueNotifier<ConnectionsState>(
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const ConnectionsState(),
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);
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final ScrollController _scrollController = ScrollController(
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keepScrollOffset: false,
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);
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Timer? timer;
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@override
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List<Widget> get actions => [
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IconButton(
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onPressed: () async {
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clashCore.closeConnections();
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_connectionsStateNotifier.value =
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_connectionsStateNotifier.value.copyWith(
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connections: await clashCore.getConnections(),
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);
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},
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icon: const Icon(Icons.delete_sweep_outlined),
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),
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];
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@override
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get onSearch => (value) {
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_connectionsStateNotifier.value =
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_connectionsStateNotifier.value.copyWith(
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query: value,
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);
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};
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@override
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get onKeywordsUpdate => (keywords) {
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_connectionsStateNotifier.value =
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_connectionsStateNotifier.value.copyWith(keywords: keywords);
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};
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_updateConnections() async {
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WidgetsBinding.instance.addPostFrameCallback((_) async {
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_connectionsStateNotifier.value =
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_connectionsStateNotifier.value.copyWith(
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connections: await clashCore.getConnections(),
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);
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timer = Timer(Duration(seconds: 1), () async {
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_updateConnections();
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});
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});
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}
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@override
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void initState() {
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super.initState();
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ref.listenManual(
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isCurrentPageProvider(
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PageLabel.connections,
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handler: (pageLabel, viewMode) =>
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pageLabel == PageLabel.tools && viewMode == ViewMode.mobile,
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),
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(prev, next) {
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if (prev != next && next == true) {
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initPageState();
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}
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},
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fireImmediately: true,
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);
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_updateConnections();
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}
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_handleBlockConnection(String id) async {
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clashCore.closeConnection(id);
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_connectionsStateNotifier.value = _connectionsStateNotifier.value.copyWith(
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connections: await clashCore.getConnections(),
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);
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}
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@override
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void dispose() {
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timer?.cancel();
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_connectionsStateNotifier.dispose();
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_scrollController.dispose();
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timer = null;
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return ValueListenableBuilder<ConnectionsState>(
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valueListenable: _connectionsStateNotifier,
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builder: (_, state, __) {
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final connections = state.list;
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if (connections.isEmpty) {
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return NullStatus(
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label: appLocalizations.nullConnectionsDesc,
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);
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}
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return CommonScrollBar(
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controller: _scrollController,
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child: ListView.separated(
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controller: _scrollController,
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itemBuilder: (_, index) {
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final connection = connections[index];
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return ConnectionItem(
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key: Key(connection.id),
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connection: connection,
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onClickKeyword: (value) {
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context.commonScaffoldState?.addKeyword(value);
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},
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trailing: IconButton(
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icon: const Icon(Icons.block),
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onPressed: () {
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_handleBlockConnection(connection.id);
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},
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),
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);
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},
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separatorBuilder: (BuildContext context, int index) {
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return const Divider(
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height: 0,
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);
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},
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itemCount: connections.length,
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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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