390 lines
13 KiB
Dart
390 lines
13 KiB
Dart
import 'package:flutter/material.dart';
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import '../services/zerotier_service.dart';
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import '../l10n/app_localizations.dart';
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class StatusPage extends StatefulWidget {
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final ZerotierService zerotierService;
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const StatusPage({
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super.key,
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required this.zerotierService,
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});
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@override
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State<StatusPage> createState() => _StatusPageState();
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}
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class _StatusPageState extends State<StatusPage> {
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bool _isLoading = false;
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ZerotierStatus? _statusInfo;
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bool _isModuleInstalled = true;
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@override
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void initState() {
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super.initState();
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// 获取缓存的状态信息，如果有则直接使用
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final cachedStatus = widget.zerotierService.statusInfo;
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if (cachedStatus != null) {
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_statusInfo = cachedStatus;
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_isModuleInstalled = true;
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}
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// 然后异步更新状态
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_fetchStatus();
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}
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Future<void> _fetchStatus() async {
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if (!mounted) return;
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// 检查是否有缓存的状态
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final cachedStatus = widget.zerotierService.statusInfo;
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final bool hasCache = cachedStatus != null;
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// 如果没有缓存或者当前状态为空，才显示加载中
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if (!hasCache || _statusInfo == null) {
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setState(() => _isLoading = true);
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}
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try {
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final status = await widget.zerotierService.loadStatus();
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if (mounted) {
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setState(() {
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_statusInfo = status;
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_isModuleInstalled = true;
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_isLoading = false;
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});
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Failed to load status: $e')),
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);
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setState(() => _isLoading = false);
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}
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}
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}
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Future<void> _performServiceAction(String command) async {
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if (!mounted || _isLoading) return;
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setState(() => _isLoading = true);
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final l10n = AppLocalizations.of(context)!;
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String actionVerb = command;
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if (command == 'start') actionVerb = 'Starting';
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if (command == 'stop') actionVerb = 'Stopping';
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if (command == 'restart') actionVerb = 'Restarting';
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try {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('$actionVerb ZeroTier...'), duration: const Duration(seconds: 1)),
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);
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final success = await widget.zerotierService.zerotierCommand(command);
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if (!success && mounted) {
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setState(() {
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_isModuleInstalled = false;
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});
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(l10n.moduleNotRunning),
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backgroundColor: Colors.red,
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duration: const Duration(seconds: 5),
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),
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);
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('$command failed: $e'), backgroundColor: Colors.red),
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);
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}
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} finally {
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if (mounted) {
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setState(() => _isLoading = false);
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await _fetchStatus();
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}
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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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final theme = Theme.of(context);
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final cachedStatus = widget.zerotierService.statusInfo;
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final bool runningStatus = (_statusInfo != null && _statusInfo!.online) ||
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(cachedStatus != null && cachedStatus.online && _statusInfo == null);
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final statusColor = runningStatus ? Colors.green.shade400 : Colors.red.shade400;
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final l10n = AppLocalizations.of(context)!;
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return RefreshIndicator(
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onRefresh: _fetchStatus,
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child: SingleChildScrollView(
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physics: const AlwaysScrollableScrollPhysics(),
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 24.0, horizontal: 16.0),
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child: Column(
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children: [
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_buildStatusIcon(runningStatus),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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_buildStatusText(context, runningStatus, theme, l10n),
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IconButton(
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icon: Icon(Icons.refresh, color: theme.colorScheme.secondary),
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onPressed: _isLoading ? null : _fetchStatus,
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tooltip: l10n.refreshStatusTooltip,
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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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const SizedBox(height: 20),
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_ActionButtons(
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l10n: l10n,
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startFunction: () => _performServiceAction('start'),
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restartFunction: () => _performServiceAction('restart'),
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stopFunction: () => _performServiceAction('stop'),
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isServiceRunning: runningStatus,
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isModuleInstalled: _isModuleInstalled,
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),
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const SizedBox(height: 20),
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if (_isLoading)
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const Center(child: Padding(
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padding: EdgeInsets.symmetric(vertical: 32.0),
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child: CircularProgressIndicator(),
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))
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else if (_statusInfo != null && runningStatus)
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_buildStatusInfo(context, _statusInfo!)
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else if (cachedStatus != null && cachedStatus.online)
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_buildStatusInfo(context, cachedStatus)
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else
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Center(
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 32.0, horizontal: 16.0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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_buildErrorText(context, theme, l10n),
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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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Widget _buildStatusIcon(bool runningStatus) {
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IconData iconData;
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Color iconColor;
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if (!_isModuleInstalled) {
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iconData = Icons.error;
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iconColor = Colors.orange.shade700;
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} else if (runningStatus) {
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iconData = Icons.play_circle_fill;
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iconColor = Colors.green.shade400;
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} else {
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iconData = Icons.stop_circle;
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iconColor = Colors.red.shade400;
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}
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return Icon(
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iconData,
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color: iconColor,
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size: 64,
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);
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}
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Widget _buildStatusText(BuildContext context, bool runningStatus, ThemeData theme, AppLocalizations l10n) {
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String statusText;
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Color textColor;
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if (!_isModuleInstalled) {
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statusText = l10n.moduleNotRunning;
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textColor = Colors.orange.shade700;
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} else if (runningStatus) {
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statusText = l10n.statusRunning;
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textColor = Colors.green.shade400;
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} else {
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statusText = l10n.statusStopped;
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textColor = Colors.red.shade400;
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}
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if (_isLoading) {
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textColor = textColor.withOpacity(0.5);
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}
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return Text(
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statusText,
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style: theme.textTheme.headlineSmall?.copyWith(
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color: textColor,
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fontWeight: FontWeight.bold
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),
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);
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}
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Widget _buildErrorText(BuildContext context, ThemeData theme, AppLocalizations l10n) {
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String errorText;
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Color textColor;
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if (!_isModuleInstalled) {
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errorText = l10n.moduleNotRunning;
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textColor = Colors.orange.shade700;
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} else {
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errorText = l10n.statusStopped;
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textColor = theme.colorScheme.error;
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}
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return Text(
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errorText,
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style: theme.textTheme.bodyMedium?.copyWith(
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color: textColor
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),
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textAlign: TextAlign.center,
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);
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}
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Widget _buildStatusInfo(BuildContext context, ZerotierStatus status) {
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final theme = Theme.of(context);
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final l10n = AppLocalizations.of(context)!;
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return Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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l10n.statusDetailsTitle,
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style: theme.textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold)
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),
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const Divider(height: 20, thickness: 1),
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_buildInfoTile(context, Icons.lan_outlined, l10n.nodeAddressLabel, status.address),
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_buildInfoTile(context, Icons.info_outline, l10n.softwareVersionLabel, status.version),
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_buildInfoTile(context, status.online ? Icons.cloud_done_outlined : Icons.cloud_off_outlined, l10n.onlineStatusLabel, status.online ? l10n.onlineStatusOnline : l10n.onlineStatusOffline),
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_buildInfoTile(context, Icons.settings_ethernet, l10n.primaryPortLabel, status.primaryPort.toString()),
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const SizedBox(height: 10),
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ListTile(
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leading: Icon(Icons.list_alt, color: theme.colorScheme.secondary),
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title: Text(l10n.listeningAddressesLabel, style: theme.textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w500)),
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),
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Container(
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height: 100,
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margin: const EdgeInsets.only(left: 16, right: 16, bottom: 8),
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: theme.colorScheme.surfaceContainerHighest.withOpacity(0.5),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: theme.dividerColor),
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),
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child: status.listeningOn.isEmpty
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? Center(child: Text(l10n.noListeningAddresses, style: theme.textTheme.bodySmall))
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: ListView.builder(
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shrinkWrap: true,
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itemCount: status.listeningOn.length,
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itemBuilder: (context, index) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 2.0),
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child: Text(
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status.listeningOn[index],
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style: theme.textTheme.bodySmall?.copyWith(fontFamily: 'monospace'),
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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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Widget _buildInfoTile(BuildContext context, IconData icon, String label, String value) {
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final theme = Theme.of(context);
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return ListTile(
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leading: Icon(icon, color: theme.colorScheme.secondary),
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title: Text(label, style: theme.textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w500)),
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subtitle: Text(value, style: theme.textTheme.bodyMedium?.copyWith(fontFamily: 'monospace')),
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dense: true,
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contentPadding: const EdgeInsets.symmetric(horizontal: 0, vertical: 0),
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);
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}
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}
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class _ActionButtons extends StatelessWidget {
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final AppLocalizations l10n;
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final Function()? startFunction;
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final Function()? restartFunction;
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final Function()? stopFunction;
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final bool isServiceRunning;
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final bool isModuleInstalled;
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const _ActionButtons({
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required this.l10n,
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required this.startFunction,
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required this.restartFunction,
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required this.stopFunction,
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required this.isServiceRunning,
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required this.isModuleInstalled,
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});
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: Column(
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children: <Widget>[
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Center(
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child: SizedBox(
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width: 180,
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child: OutlinedButton.icon(
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style: OutlinedButton.styleFrom(padding: const EdgeInsets.symmetric(vertical: 12)),
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onPressed: isServiceRunning || !isModuleInstalled ? null : startFunction,
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label: Text(l10n.startButton),
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icon: const Icon(Icons.play_arrow),
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),
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),
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),
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const SizedBox(height: 16),
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Center(
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child: SizedBox(
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width: 180,
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child: OutlinedButton.icon(
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style: OutlinedButton.styleFrom(padding: const EdgeInsets.symmetric(vertical: 12)),
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onPressed: isServiceRunning && isModuleInstalled ? restartFunction : null,
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label: Text(l10n.restartButton),
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icon: const Icon(Icons.restart_alt),
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),
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),
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),
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const SizedBox(height: 16),
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Center(
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child: SizedBox(
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width: 180,
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child: OutlinedButton.icon(
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style: OutlinedButton.styleFrom(
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foregroundColor: theme.colorScheme.error,
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side: BorderSide(color: theme.colorScheme.error),
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padding: const EdgeInsets.symmetric(vertical: 12)
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),
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onPressed: isServiceRunning && isModuleInstalled ? stopFunction : null,
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label: Text(l10n.stopButton),
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icon: const Icon(Icons.stop),
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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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} |