411 lines
15 KiB
Dart
411 lines
15 KiB
Dart
import 'dart:io';
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import 'package:flutter/foundation.dart' show kIsWeb;
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import 'package:flutter/material.dart';
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import 'package:path/path.dart' as path;
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import '../models/project.dart';
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import '../services/storage_service.dart';
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import 'project_screen.dart';
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import '../widgets/project_dialog.dart';
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import '../widgets/about_dialog.dart';
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class HomeScreen extends StatefulWidget {
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const HomeScreen({super.key});
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@override
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State<HomeScreen> createState() => _HomeScreenState();
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}
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class _HomeScreenState extends State<HomeScreen> {
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final StorageService _storageService = StorageService();
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List<Project> _projects = [];
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bool _isLoading = true;
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@override
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void initState() {
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super.initState();
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_loadProjects();
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// Show web warning after build
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if (kIsWeb) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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_showWebWarning();
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});
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}
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}
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Future<void> _loadProjects() async {
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setState(() => _isLoading = true);
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final projects = await _storageService.loadProjects();
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setState(() {
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_projects = projects;
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_isLoading = false;
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});
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}
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Future<void> _saveProjects() async {
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await _storageService.saveProjects(_projects);
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}
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void _addProject(Project project) {
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setState(() {
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_projects.add(project);
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});
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_saveProjects();
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}
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void _updateProject(Project updatedProject) {
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setState(() {
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final index = _projects.indexWhere((p) => p.id == updatedProject.id);
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if (index != -1) {
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_projects[index] = updatedProject;
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}
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});
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_saveProjects();
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}
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void _deleteProject(String projectId) {
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setState(() {
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_projects.removeWhere((p) => p.id == projectId);
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});
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_saveProjects();
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}
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void _showProjectDialog({Project? project}) {
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showDialog(
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context: context,
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builder: (context) => ProjectDialog(
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project: project,
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onSave: (newProject) {
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if (project == null) {
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_addProject(newProject);
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} else {
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_updateProject(newProject);
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}
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},
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),
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);
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}
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void _showAboutDialog() {
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showDialog(
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context: context,
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builder: (context) => const AppAboutDialog(),
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);
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}
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Future<void> _openFolder(String filePath) async {
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try {
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final directory = path.dirname(filePath);
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if (Platform.isLinux) {
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await Process.run('xdg-open', [directory]);
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} else if (Platform.isWindows) {
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await Process.run('explorer', [directory]);
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} else if (Platform.isMacOS) {
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await Process.run('open', [directory]);
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}
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Failed to open folder: $e'),
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backgroundColor: Colors.red,
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behavior: SnackBarBehavior.floating,
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),
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);
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}
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}
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Future<void> _showStorageInfo() async {
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final filePath = await _storageService.getProjectsFilePath();
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if (!mounted) return;
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Row(
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children: [
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Icon(Icons.folder_open),
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SizedBox(width: 8),
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Text('Storage Location'),
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],
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),
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content: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Your projects are saved in:',
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style: TextStyle(fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 8),
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SelectableText(
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filePath,
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style: const TextStyle(
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fontFamily: 'monospace',
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fontSize: 12,
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),
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),
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const SizedBox(height: 16),
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const Text(
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'You can share this file with other users or back it up for safekeeping.',
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style: TextStyle(fontSize: 12),
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),
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],
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('Close'),
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),
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FilledButton.icon(
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onPressed: () {
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_openFolder(filePath);
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Navigator.pop(context);
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},
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icon: const Icon(Icons.folder_open),
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label: const Text('Open Folder'),
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),
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],
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),
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);
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}
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void _showWebWarning() {
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showDialog(
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context: context,
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barrierDismissible: true,
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builder: (context) => AlertDialog(
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title: const Row(
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children: [
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Icon(Icons.warning, color: Colors.orange),
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SizedBox(width: 8),
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Text('Web Platform Limitation'),
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],
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),
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content: const Text(
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'You are running this app in a web browser.\n\n'
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'⚠️ UDP networking is NOT supported in web browsers due to security restrictions.\n\n'
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'✅ For full functionality, please run this app on:\n'
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' • Windows (flutter run -d windows)\n'
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' • macOS (flutter run -d macos)\n'
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' • Linux (flutter run -d linux)\n'
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' • Android or iOS devices\n\n'
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'The app will work for creating and managing projects, but UDP packets cannot be sent from a browser.',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('I Understand'),
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),
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],
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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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return Scaffold(
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appBar: AppBar(
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title: const Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text('UnityUDP'),
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Text(
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'by Tom Hempel',
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style: TextStyle(fontSize: 12, fontWeight: FontWeight.normal),
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),
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],
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),
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actions: [
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if (kIsWeb)
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Padding(
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padding: const EdgeInsets.only(right: 8),
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child: IconButton(
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icon: const Icon(Icons.warning_amber, color: Colors.orange),
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onPressed: _showWebWarning,
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tooltip: 'Web Platform Limitations',
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),
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),
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if (!kIsWeb)
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IconButton(
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icon: const Icon(Icons.folder),
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onPressed: _showStorageInfo,
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tooltip: 'Storage Location',
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),
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IconButton(
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icon: const Icon(Icons.info_outline),
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onPressed: _showAboutDialog,
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tooltip: 'About',
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),
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],
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),
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body: _isLoading
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? const Center(child: CircularProgressIndicator())
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: _projects.isEmpty
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? Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.folder_open,
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size: 64,
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color: Theme.of(context).colorScheme.primary.withAlpha(128),
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),
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const SizedBox(height: 16),
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Text(
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'No projects yet',
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style: Theme.of(context).textTheme.titleLarge,
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),
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const SizedBox(height: 8),
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Text(
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'Create your first project to get started',
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style: Theme.of(context).textTheme.bodyMedium,
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),
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],
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),
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)
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: ListView.builder(
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padding: const EdgeInsets.all(16),
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itemCount: _projects.length,
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itemBuilder: (context, index) {
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final project = _projects[index];
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return Card(
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margin: const EdgeInsets.only(bottom: 12),
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child: InkWell(
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borderRadius: BorderRadius.circular(12),
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onTap: () async {
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final updatedProject = await Navigator.push<Project>(
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context,
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MaterialPageRoute(
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builder: (context) =>
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ProjectScreen(project: project),
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),
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);
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if (updatedProject != null) {
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_updateProject(updatedProject);
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}
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},
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Row(
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children: [
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Container(
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width: 48,
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height: 48,
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decoration: BoxDecoration(
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color: Theme.of(context)
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.colorScheme
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.primaryContainer,
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borderRadius: BorderRadius.circular(8),
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),
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child: Icon(
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Icons.folder,
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color: Theme.of(context)
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.colorScheme
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.onPrimaryContainer,
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),
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),
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const SizedBox(width: 16),
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Expanded(
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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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project.name,
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style: Theme.of(context)
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.textTheme
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.titleMedium
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?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 4),
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Text(
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project.isBroadcast
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? 'Broadcast • Port: ${project.port} • ${project.packages.length} package(s)'
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: project.ipAddresses.length > 1
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? '${project.ipAddresses.length} IPs • Port: ${project.port} • ${project.packages.length} package(s)'
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: '${project.ipAddresses.first}:${project.port} • ${project.packages.length} package(s)',
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style: Theme.of(context).textTheme.bodySmall,
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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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PopupMenuButton(
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itemBuilder: (context) => [
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const PopupMenuItem(
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value: 'edit',
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child: Row(
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children: [
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Icon(Icons.edit),
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SizedBox(width: 8),
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Text('Edit'),
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],
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),
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),
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const PopupMenuItem(
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value: 'delete',
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child: Row(
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children: [
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Icon(Icons.delete, color: Colors.red),
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SizedBox(width: 8),
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Text('Delete',
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style:
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TextStyle(color: Colors.red)),
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],
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),
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),
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],
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onSelected: (value) {
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if (value == 'edit') {
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_showProjectDialog(project: project);
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} else if (value == 'delete') {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Delete Project'),
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content: Text(
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'Are you sure you want to delete "${project.name}"?'),
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actions: [
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TextButton(
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onPressed: () =>
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Navigator.pop(context),
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child: const Text('Cancel'),
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),
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TextButton(
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onPressed: () {
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_deleteProject(project.id);
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Navigator.pop(context);
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},
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style: TextButton.styleFrom(
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foregroundColor: Colors.red,
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),
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child: const Text('Delete'),
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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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floatingActionButton: FloatingActionButton.extended(
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onPressed: () => _showProjectDialog(),
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icon: const Icon(Icons.add),
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label: const Text('New Project'),
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),
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);
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}
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}
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