feat: add D-pad navigation for phones

lib/note_list.dart

@@ -49,6 +49,8 @@ class _NoteListScreenState extends State<NoteListScreen> {
   Timer? _debounce;
   int? _highlighted; // Note picked with the arrow keys, opened by Enter.
   final _highlightedKey = GlobalKey();
+  final _listFocus = FocusNode();
+  final _menuKey = GlobalKey<PopupMenuButtonState<String>>();
 
   @override
   void initState() {
@@ -73,6 +75,7 @@ class _NoteListScreenState extends State<NoteListScreen> {
   void dispose() {
     _debounce?.cancel();
     searchController.dispose();
+    _listFocus.dispose();
     super.dispose();
   }
 
@@ -387,6 +390,38 @@ Happy note taking! ✨
     });
   }
 
+  void _enterList() {
+    if (filteredNotes.isEmpty) return;
+    _listFocus.requestFocus();
+    if (_highlighted == null) _moveHighlight(1);
+  }
+
+  void _leaveList() {
+    setState(() => _highlighted = null);
+    searchFocusNode.requestFocus();
+  }
+
+  void _listUp() {
+    if ((_highlighted ?? 0) == 0) {
+      _leaveList();
+    } else {
+      _moveHighlight(-1);
+    }
+  }
+
+  /// Acts like tapping the blaster: clears the search, or opens the menu.
+  void _pressBlaster() {
+    if (searchFocusNode.hasFocus && searchController.text.isNotEmpty) {
+      searchController.clear();
+      return;
+    }
+    openMenuWithFocus(_menuKey);
+  }
+
+  void _openHighlighted() {
+    if (_highlighted != null) _openNote(filteredNotes[_highlighted!]);
+  }
+
   void _focusSearch() {
     searchFocusNode.requestFocus();
     searchController.selection = TextSelection(
@@ -415,6 +450,7 @@ Happy note taking! ✨
         print("❌ Failed to open external editor: $e");
       }
     } else {
+      final fromList = _listFocus.hasFocus;
       await Navigator.push(
         context,
         MaterialPageRoute(
@@ -425,9 +461,15 @@ Happy note taking! ✨
           ),
         ),
       );
-      _loadNotes(); // ✅ Reload notes after returning
-      setState(() {}); // ✅ Force UI refresh
-      searchFocusNode.requestFocus();
+      await _loadNotes(); // ✅ Reload notes after returning
+      if (!mounted) return;
+      final index = filteredNotes.indexWhere((n) => n.path == noteFile.path);
+      if (fromList && index != -1) {
+        setState(() => _highlighted = index);
+        _listFocus.requestFocus();
+      } else {
+        searchFocusNode.requestFocus();
+      }
     }
   }
 
@@ -751,12 +793,19 @@ Happy note taking! ✨
         title: Padding(
           padding: EdgeInsets.symmetric(horizontal: 10),
           child: CallbackShortcuts(
-            bindings: {
-              const SingleActivator(LogicalKeyboardKey.arrowDown): () =>
-                  _moveHighlight(1),
-              const SingleActivator(LogicalKeyboardKey.arrowUp): () =>
-                  _moveHighlight(-1),
-            },
+            bindings: dpadNavigation
+                ? {
+                    const SingleActivator(LogicalKeyboardKey.arrowDown):
+                        _enterList,
+                    const SingleActivator(LogicalKeyboardKey.arrowRight):
+                        _pressBlaster,
+                  }
+                : {
+                    const SingleActivator(LogicalKeyboardKey.arrowDown): () =>
+                        _moveHighlight(1),
+                    const SingleActivator(LogicalKeyboardKey.arrowUp): () =>
+                        _moveHighlight(-1),
+                  },
             child: TextField(
             focusNode: searchFocusNode,
             enableInteractiveSelection: true,
@@ -794,6 +843,7 @@ Happy note taking! ✨
                 }
               },
               child: PopupMenuButton<String>(
+                key: _menuKey,
                 enabled: searchController.text.isEmpty,
                 icon: SvgPicture.asset(
                   "assets/blaster.svg",
@@ -805,6 +855,12 @@ Happy note taking! ✨
                     case 'Toggle Tags':
                       widget.toggleTags();
                       break;
+                    case 'Include Subdirectories':
+                      _toggleIncludeSubdirectories(!_includeSubdirectories);
+                      break;
+                    case 'Include File Content':
+                      _toggleIncludeFileContent(!_includeFileContent);
+                      break;
                     case 'Toggle Theme':
                       setState(() {
                         widget.toggleTheme(!widget.isDarkMode);
@@ -857,10 +913,6 @@ Happy note taking! ✨
                     child: ListTile(
                       leading: Icon(_includeSubdirectories ? Icons.file_copy_outlined : Icons.folder_copy_outlined),
                       title: Text(_includeSubdirectories ? 'Exclude Subdirectories' : 'Search Subdirectories'),
-                      onTap: () {
-                        _toggleIncludeSubdirectories(!_includeSubdirectories);
-                        Navigator.pop(context); // Close menu after toggle
-                      },
                     ),
                   ),
                   PopupMenuItem<String>(
@@ -872,10 +924,6 @@ Happy note taking! ✨
                       title: Text(
                         _includeFileContent ? 'Exclude File Content' : 'Search File Content',
                       ),
-                      onTap: () {
-                        _toggleIncludeFileContent(!_includeFileContent);
-                        Navigator.pop(context);
-                      },
                     ),
                   ),
                   PopupMenuItem<String>(
@@ -932,7 +980,20 @@ Happy note taking! ✨
       ),
       body: Padding(
         padding: EdgeInsets.only(left: 10),
-        child: NotificationListener<ScrollNotification>(
+        child: CallbackShortcuts(
+          bindings: {
+            const SingleActivator(LogicalKeyboardKey.arrowDown): () =>
+                _moveHighlight(1),
+            const SingleActivator(LogicalKeyboardKey.arrowUp): _listUp,
+            const SingleActivator(LogicalKeyboardKey.arrowLeft): _leaveList,
+            const SingleActivator(LogicalKeyboardKey.arrowRight):
+                _pressBlaster,
+            const SingleActivator(LogicalKeyboardKey.select): _openHighlighted,
+            const SingleActivator(LogicalKeyboardKey.enter): _openHighlighted,
+          },
+          child: Focus(
+            focusNode: _listFocus,
+            child: NotificationListener<ScrollNotification>(
           onNotification: (ScrollNotification scrollInfo) {
             if (!_isLoadingMore && scrollInfo.metrics.pixels >= scrollInfo.metrics.maxScrollExtent - 100) {
               _loadMoreNotes(); // ✅ Lazy load when user scrolls
@@ -1007,6 +1068,8 @@ Happy note taking! ✨
             },
           ),
         ),
+          ),
+        ),
       ),
       ),
     );