Implement incremental loading via streaming

lib/main.dart

@@ -1,9 +1,15 @@
 import 'package:flutter/material.dart';
 import 'package:rimworld_modman/modloader.dart';
 
+// Global variable to store loaded mods for access across the app
+late ModList modManager;
+
 void main() {
-  ModList(path: modsRoot).load();
+  modManager = ModList(path: modsRoot);
-  ConfigFile(path: configPath).load();
+  modManager.load().listen((mod) {
+    print(mod);
+  });
+
   // runApp(const RimWorldModManager());
 }
 
@@ -61,7 +67,7 @@ class _ModManagerHomePageState extends State<ModManagerHomePage> {
           });
         },
         items: const [
-          BottomNavigationBarItem(icon: Icon(Icons.list), label: 'Mods'),
+          BottomNavigationBarItem(icon: Icon(Icons.extension), label: 'Mods'),
           BottomNavigationBarItem(
             icon: Icon(Icons.reorder),
             label: 'Load Order',
@@ -77,11 +83,30 @@ class _ModManagerHomePageState extends State<ModManagerHomePage> {
 }
 
 // Page to display all installed mods with enable/disable toggles
-class ModListPage extends StatelessWidget {
+class ModListPage extends StatefulWidget {
   const ModListPage({super.key});
 
+  @override
+  State<ModListPage> createState() => _ModListPageState();
+}
+
+class _ModListPageState extends State<ModListPage> {
+  final List<Mod> _loadedMods = [];
+  bool _isLoading = false;
+  String _loadingStatus = '';
+  int _totalModsFound = 0;
+
   @override
   Widget build(BuildContext context) {
+    return Scaffold(
+      body:
+          _loadedMods.isEmpty && !_isLoading
+              ? _buildEmptyState()
+              : _buildModList(),
+    );
+  }
+
+  Widget _buildEmptyState() {
     return Center(
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
@@ -91,20 +116,122 @@ class ModListPage extends StatelessWidget {
           Text('Mod List', style: Theme.of(context).textTheme.headlineMedium),
           const SizedBox(height: 16),
           Text(
-            'Here you\'ll see your installed mods.',
+            'Ready to scan for RimWorld mods.',
             style: Theme.of(context).textTheme.bodyLarge,
           ),
           const SizedBox(height: 24),
           ElevatedButton(
-            onPressed: () {
+            onPressed: _startLoadingMods,
-              // TODO: Implement mod scanning functionality
-            },
             child: const Text('Scan for Mods'),
           ),
         ],
       ),
     );
   }
+
+  Widget _buildModList() {
+    return Column(
+      children: [
+        if (_isLoading)
+          Padding(
+            padding: const EdgeInsets.all(16.0),
+            child: Column(
+              children: [
+                LinearProgressIndicator(
+                  value:
+                      _totalModsFound > 0
+                          ? _loadedMods.length / _totalModsFound
+                          : null,
+                ),
+                const SizedBox(height: 8),
+                Text(
+                  _loadingStatus,
+                  style: Theme.of(context).textTheme.bodyMedium,
+                ),
+              ],
+            ),
+          ),
+        Expanded(
+          child: ListView.builder(
+            itemCount: _loadedMods.length,
+            itemBuilder: (context, index) {
+              final mod = _loadedMods[index];
+              return Card(
+                margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
+                child: ListTile(
+                  title: Text(mod.name),
+                  subtitle: Text(
+                    'ID: ${mod.id}\nSize: ${mod.size} files',
+                    style: Theme.of(context).textTheme.bodySmall,
+                  ),
+                  trailing: Icon(
+                    Icons.circle,
+                    color:
+                        mod.hardDependencies.isNotEmpty
+                            ? Colors.orange
+                            : Colors.green,
+                    size: 12,
+                  ),
+                  onTap: () {
+                    // TODO: Show mod details
+                  },
+                ),
+              );
+            },
+          ),
+        ),
+        if (!_isLoading && _loadedMods.isNotEmpty)
+          Padding(
+            padding: const EdgeInsets.all(16.0),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Text('${_loadedMods.length} mods loaded'),
+                ElevatedButton(
+                  onPressed: _startLoadingMods,
+                  child: const Text('Reload'),
+                ),
+              ],
+            ),
+          ),
+      ],
+    );
+  }
+
+  void _startLoadingMods() {
+    setState(() {
+      _loadedMods.clear();
+      _isLoading = true;
+      _loadingStatus = 'Scanning for mods...';
+    });
+
+    // Use batch loading for better performance
+    modManager
+        .load()
+        .listen(
+          (mod) {
+            setState(() {
+              _loadedMods.add(mod);
+              _loadingStatus = 'Loaded ${_loadedMods.length} mods...';
+            });
+          },
+          onError: (error) {
+            setState(() {
+              _isLoading = false;
+              _loadingStatus = 'Error loading mods: $error';
+            });
+          },
+          onDone: () {
+            setState(() {
+              _isLoading = false;
+              _loadingStatus = 'Completed! ${_loadedMods.length} mods loaded.';
+
+              // Sort mods by name for better display
+              _loadedMods.sort((a, b) => a.name.compareTo(b.name));
+            });
+          },
+        );
+  }
 }
 
 // Page to manage mod load order with dependency visualization

lib/modloader.dart

@@ -177,7 +177,7 @@ class ModList {
 
   ModList({required this.path});
 
-  void load() {
+  Stream<Mod> load() async* {
     final directory = Directory(path);
     print('Loading configuration from: $path');
 
@@ -187,8 +187,12 @@ class ModList {
           entities.whereType<Directory>().map((dir) => dir.path).toList();
 
       print('Found ${modDirectories.length} mod directories:');
+      
       for (final modDir in modDirectories) {
         try {
+          // Add a small delay to prevent UI freezing and give time for rendering
+          await Future.delayed(const Duration(milliseconds: 5));
+          
           final mod = Mod.fromDirectory(modDir);
           mods[mod.id] = mod;
           print(
@@ -198,6 +202,8 @@ class ModList {
             'Soft Dependencies: ${mod.softDependencies.join(', ')}, '
             'Incompatibilities: ${mod.incompatabilities.join(', ')}',
           );
+          
+          yield mod;
           print('Current total mods loaded: ${mods.length}');
         } catch (e) {
           print('Error loading mod from directory: $modDir');