141 lines
4.8 KiB
Dart
141 lines
4.8 KiB
Dart
import 'package:country_flags/country_flags.dart';
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import 'package:dio/dio.dart';
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import 'package:fl_clash/common/common.dart';
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import 'package:fl_clash/models/models.dart';
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import 'package:fl_clash/state.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:provider/provider.dart';
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class NetworkDetection extends StatefulWidget {
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const NetworkDetection({super.key});
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@override
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State<NetworkDetection> createState() => _NetworkDetectionState();
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}
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class _NetworkDetectionState extends State<NetworkDetection> {
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final ipInfoNotifier = ValueNotifier<IpInfo?>(null);
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bool? _preIsStart;
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CancelToken? cancelToken;
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_checkIp(
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bool isInit,
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bool isStart,
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) async {
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if (!isInit) return;
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if(_preIsStart == false && _preIsStart == isStart) return;
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await Future.delayed(const Duration(milliseconds: 300));
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if (cancelToken != null) {
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cancelToken!.cancel();
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cancelToken = null;
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}
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ipInfoNotifier.value = null;
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cancelToken = CancelToken();
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_preIsStart = isStart;
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ipInfoNotifier.value = await request.checkIp(cancelToken!);
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}
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_checkIpContainer(Widget child) {
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return Selector2<AppState, Config, CheckIpSelectorState>(
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selector: (_, appState, config) {
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return CheckIpSelectorState(
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isInit: appState.isInit,
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selectedMap: appState.selectedMap,
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isStart: appState.isStart,
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);
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},
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builder: (_, state, __) {
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_checkIp(state.isInit, state.isStart);
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return child;
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},
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child: child,
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);
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}
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@override
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Widget build(BuildContext context) {
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return _checkIpContainer(
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ValueListenableBuilder<IpInfo?>(
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valueListenable: ipInfoNotifier,
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builder: (_, ipInfo, __) {
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return CommonCard(
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child: Column(
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children: [
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Flexible(
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flex: 0,
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child: Container(
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padding: const EdgeInsets.all(16),
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child: Row(
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children: [
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Icon(
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Icons.network_check,
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color: Theme.of(context).colorScheme.primary,
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),
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const SizedBox(
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width: 8,
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),
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Flexible(
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flex: 1,
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child: FadeBox(
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child: ipInfo != null
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? CountryFlag.fromCountryCode(
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ipInfo.countryCode,
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width: 24,
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height: 24,
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)
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: TooltipText(
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text: Text(
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appLocalizations.checking,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: Theme.of(context)
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.textTheme
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.titleMedium,
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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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Container(
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height:
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globalState.appController.measure.titleLargeHeight + 24,
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alignment: Alignment.centerLeft,
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padding: const EdgeInsets.all(16).copyWith(top: 0),
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child: FadeBox(
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child: ipInfo != null
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? Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Flexible(
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flex: 1,
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child: TooltipText(
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text: Text(
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ipInfo.ip,
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style: context.textTheme.titleLarge
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?.toSoftBold(),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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),
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],
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)
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: const SizedBox(
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child: CircularProgressIndicator(),
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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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