187 lines
6.9 KiB
Dart
187 lines
6.9 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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final timeoutNotifier = ValueNotifier<bool>(false);
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bool? _preIsStart;
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Function? _checkIpDebounce;
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_checkIp() async {
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final appState = globalState.appController.appState;
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final isInit = appState.isInit;
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final isStart = appState.isStart;
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if (!isInit) return;
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timeoutNotifier.value = false;
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if (_preIsStart == false && _preIsStart == isStart) return;
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_preIsStart = isStart;
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ipInfoNotifier.value = null;
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final ipInfo = await request.checkIp();
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if (ipInfo == null) {
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timeoutNotifier.value = true;
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return;
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} else {
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timeoutNotifier.value = false;
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}
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ipInfoNotifier.value = ipInfo;
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}
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_checkIpContainer(Widget child) {
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return Selector<AppState, num>(
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selector: (_, appState) {
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return appState.checkIpNum;
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},
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builder: (_, checkIpNum, child) {
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if (_checkIpDebounce != null) {
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_checkIpDebounce!();
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}
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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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void dispose() {
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super.dispose();
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ipInfoNotifier.dispose();
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timeoutNotifier.dispose();
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}
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@override
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Widget build(BuildContext context) {
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_checkIpDebounce = debounce(_checkIp);
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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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onPressed: () {},
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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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: ValueListenableBuilder(
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valueListenable: timeoutNotifier,
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builder: (_, timeout, __) {
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if (timeout) {
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return Text(
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appLocalizations.checkError,
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style: Theme.of(context)
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.textTheme
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.titleMedium,
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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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return 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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),
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),
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Container(
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height: globalState.appController.measure.titleLargeHeight +
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24 -
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2,
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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.toMinus,
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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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: ValueListenableBuilder(
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valueListenable: timeoutNotifier,
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builder: (_, timeout, __) {
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if (timeout) {
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return Text(
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"timeout",
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style: context.textTheme.titleLarge
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?.copyWith(color: Colors.red)
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.toSoftBold
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.toMinus,
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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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return Container(
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padding: const EdgeInsets.all(2),
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child: const AspectRatio(
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aspectRatio: 1,
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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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);
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}
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}
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