favorites, demoting

lib/main.dart

@@ -55,7 +55,9 @@ class AppInfo {
   final String name;
   final String packageName;
   final List<String> tags;
-  DateTime? lastUsed; // New field to track last used time
+  DateTime? lastUsed;
+  bool isPinned;
+  bool isDemoted;
 
   AppInfo({
     this.icon,
@@ -63,6 +65,8 @@ class AppInfo {
     required this.packageName,
     required this.tags,
     this.lastUsed,
+    this.isPinned = false,
+    this.isDemoted = false,
   });
 }
 
@@ -114,6 +118,9 @@ class _AppLauncherScreenState extends State<AppLauncherScreen> with WidgetsBindi
     List<AppInfo> loadedApps = installedApps.map((app) {
       final lastUsedMillis = SharedPreferencesService().getInt("lastUsed_${app.packageName}");
       final storedTags = SharedPreferencesService().getString("tags_${app.packageName}");
+      final isPinned = SharedPreferencesService().getBool("isPinned_${app.packageName}", false);
+      final isDemoted = SharedPreferencesService().getBool("isDemoted_${app.packageName}", false);
+
       List<String> tags = [];
 
       if (storedTags != null && storedTags.trim().isNotEmpty) {
@@ -131,6 +138,8 @@ class _AppLauncherScreenState extends State<AppLauncherScreen> with WidgetsBindi
         packageName: app.packageName,
         tags: tags,
         lastUsed: lastUsedMillis != null ? DateTime.fromMillisecondsSinceEpoch(lastUsedMillis) : null,
+        isPinned: isPinned,
+        isDemoted: isDemoted,
       );
     }).toList();
 
@@ -151,16 +160,22 @@ class _AppLauncherScreenState extends State<AppLauncherScreen> with WidgetsBindi
         return matchesName || matchesTag;
       }).toList();
 
-      if (context.read<AppSettings>().sortLastUsed) {
+      // Sort pinned apps first, then by last used or alphabetically, then demoted apps
       filteredApps.sort((a, b) {
+        if (a.isPinned && !b.isPinned) return -1;
+        if (!a.isPinned && b.isPinned) return 1;
+        if (a.isDemoted && !b.isDemoted) return 1;
+        if (!a.isDemoted && b.isDemoted) return -1;
+
+        if (context.read<AppSettings>().sortLastUsed) {
           DateTime aTime = a.lastUsed ?? DateTime.fromMillisecondsSinceEpoch(0);
           DateTime bTime = b.lastUsed ?? DateTime.fromMillisecondsSinceEpoch(0);
           return bTime.compareTo(aTime);
-        });
         } else {
-        filteredApps.sort((a, b) => a.name.compareTo(b.name));
+          return a.name.compareTo(b.name);
         }
       });
+    });
   }
 
   Future<void> _launchApp(AppInfo app) async {
@@ -197,6 +212,57 @@ class _AppLauncherScreenState extends State<AppLauncherScreen> with WidgetsBindi
     }
   }
 
+  void _showContextMenu(BuildContext context, AppInfo app) {
+    showModalBottomSheet(
+      context: context,
+      builder: (context) {
+        return Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            ListTile(
+              leading: Icon(app.isPinned ? Icons.push_pin : Icons.push_pin_outlined),
+              title: Text(app.isPinned ? 'Unpin' : 'Pin'),
+              onTap: () async {
+                Navigator.pop(context); // Close the menu
+                await _togglePin(app);
+              },
+            ),
+            ListTile(
+              leading: Icon(app.isDemoted ? Icons.arrow_upward : Icons.arrow_downward),
+              title: Text(app.isDemoted ? 'Reset' : 'Demote'),
+              onTap: () async {
+                Navigator.pop(context); // Close the menu
+                await _toggleDemote(app);
+              },
+            ),
+          ],
+        );
+      },
+    );
+  }
+
+  Future<void> _togglePin(AppInfo app) async {
+    setState(() {
+      app.isPinned = !app.isPinned;
+      if (app.isPinned) {
+        app.isDemoted = false; // Cannot be pinned and demoted at the same time
+      }
+    });
+    await SharedPreferencesService().setBool("isPinned_${app.packageName}", app.isPinned);
+    _filterApps();
+  }
+
+  Future<void> _toggleDemote(AppInfo app) async {
+    setState(() {
+      app.isDemoted = !app.isDemoted;
+      if (app.isDemoted) {
+        app.isPinned = false; // Cannot be pinned and demoted at the same time
+      }
+    });
+    await SharedPreferencesService().setBool("isDemoted_${app.packageName}", app.isDemoted);
+    _filterApps();
+  }
+
   void _editAppTags(AppInfo app) {
     TextEditingController tagController = TextEditingController(text: app.tags.join(" "));
     showDialog(
@@ -303,6 +369,15 @@ class _AppLauncherScreenState extends State<AppLauncherScreen> with WidgetsBindi
     );
   }
 
+  Widget _buildTrailingIcon(AppInfo app) {
+    if (app.isPinned) {
+      return Icon(Icons.push_pin, color: Colors.grey); // Pin icon for pinned apps
+    } else if (app.isDemoted) {
+      return Icon(Icons.disabled_by_default_outlined, color: Colors.grey); // Demote icon for demoted apps
+    }
+    return SizedBox.shrink(); // No icon for normal apps
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -452,11 +527,13 @@ class _AppLauncherScreenState extends State<AppLauncherScreen> with WidgetsBindi
                 overflow: TextOverflow.ellipsis,
               )
                   : null,
+              trailing: _buildTrailingIcon(app), // Add trailing icon
               onTap: () => _launchApp(app),
+              onLongPress: () => _showContextMenu(context, app),
             ),
           );
         },
-      ),
+      )
     );
   }
 }