line wrapping

lib/codefield.dart

@@ -0,0 +1,72 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_code_editor/flutter_code_editor.dart';
+
+class WrappedCodeField extends StatefulWidget {
+  final CodeController controller;
+  final bool expands;
+  final bool wrap;
+  final TextStyle? textStyle;
+  final Color? cursorColor;
+  final EdgeInsets padding;
+  final bool readOnly;
+  final FocusNode? focusNode;
+
+  const WrappedCodeField({
+    super.key,
+    required this.controller,
+    this.expands = false,
+    this.wrap = true, // ✅ Enable wrapping by default
+    this.textStyle,
+    this.cursorColor,
+    this.padding = EdgeInsets.zero,
+    this.readOnly = false,
+    this.focusNode,
+  });
+
+  @override
+  _WrappedCodeFieldState createState() => _WrappedCodeFieldState();
+}
+
+class _WrappedCodeFieldState extends State<WrappedCodeField> {
+  late FocusNode _focusNode;
+
+  @override
+  void initState() {
+    super.initState();
+    _focusNode = widget.focusNode ?? FocusNode();
+    _focusNode.attach(context, onKeyEvent: _onKeyEvent);
+  }
+
+  KeyEventResult _onKeyEvent(FocusNode node, KeyEvent event) {
+    return widget.controller.onKey(event);
+  }
+
+  @override
+  void dispose() {
+    _focusNode.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: widget.padding,
+      child: TextField(
+        focusNode: _focusNode,
+        controller: widget.controller,
+        expands: widget.expands,
+        minLines: widget.expands ? null : 1,
+        maxLines: widget.expands ? null : null, // Allows text to grow dynamically
+        scrollPhysics: widget.wrap ? const NeverScrollableScrollPhysics() : null,
+        style: widget.textStyle ?? const TextStyle(fontSize: 16),
+        cursorColor: widget.cursorColor ?? Colors.white,
+        decoration: const InputDecoration(
+          isCollapsed: true,
+          border: InputBorder.none,
+          contentPadding: EdgeInsets.symmetric(vertical: 16),
+        ),
+        readOnly: widget.readOnly,
+      ),
+    );
+  }
+}

lib/note_editor.dart

@@ -8,6 +8,7 @@ import 'package:path/path.dart' as path;
 import 'themes/day.dart';
 import 'themes/night.dart';
 import 'themes/markdown.dart';
+import 'codefield.dart';
 
 class NoteEditorScreen extends StatefulWidget {
   final File note;
@@ -204,16 +205,17 @@ class _NoteEditorScreenState extends State<NoteEditorScreen> {
                   child: CodeTheme(
                     data: CodeThemeData(
                         styles: widget.isDarkMode ? nightTheme : dayTheme),
-                    child: CodeField(
-                      gutterStyle: GutterStyle.none,
+                    child: SingleChildScrollView(
+                      child: WrappedCodeField(
+                        wrap: true,
                         controller: _controller,
-                      expands: true,
                         textStyle: TextStyle(
                           fontSize: _fontSize,
                         ),
                       ),
                     ),
                   ),
+                ),
     );
   }
 }