diff --git a/win_text_editor/.metadata b/win_text_editor/.metadata
index 722e716..0de37da 100644
--- a/win_text_editor/.metadata
+++ b/win_text_editor/.metadata
@@ -15,21 +15,6 @@ migration:
     - platform: root
       create_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
       base_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
-    - platform: android
-      create_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
-      base_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
-    - platform: ios
-      create_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
-      base_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
-    - platform: linux
-      create_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
-      base_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
-    - platform: macos
-      create_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
-      base_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
-    - platform: web
-      create_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
-      base_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
     - platform: windows
       create_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
       base_revision: 09de023485e95e6d1225c2baa44b8feb85e0d45f
diff --git a/win_text_editor/devtools_options.yaml b/win_text_editor/devtools_options.yaml
new file mode 100644
index 0000000..fa0b357
--- /dev/null
+++ b/win_text_editor/devtools_options.yaml
@@ -0,0 +1,3 @@
+description: This file stores settings for Dart & Flutter DevTools.
+documentation: https://docs.flutter.dev/tools/devtools/extensions#configure-extension-enablement-states
+extensions:
diff --git a/win_text_editor/lib/app/app.dart b/win_text_editor/lib/app/app.dart
new file mode 100644
index 0000000..8f40530
--- /dev/null
+++ b/win_text_editor/lib/app/app.dart
@@ -0,0 +1,89 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:win_text_editor/app/menus/app_menu.dart';
+import 'package:win_text_editor/app/providers/editor_provider.dart';
+import 'package:win_text_editor/app/providers/file_provider.dart';
+import 'package:win_text_editor/app/widgets/editor_pane.dart';
+import 'package:win_text_editor/app/widgets/file_explorer.dart';
+
+class AppScaffold extends StatelessWidget {
+  const AppScaffold({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MultiProvider(
+      providers: [
+        ChangeNotifierProvider(create: (_) => FileProvider()),
+        ChangeNotifierProvider(create: (_) => EditorProvider()),
+      ],
+      child: const Scaffold(
+        body: Column(
+          children: [
+            // 菜单栏
+            AppMenu(),
+            // 主内容区域
+            Expanded(
+              child: _ResizablePanel(),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+class _ResizablePanel extends StatefulWidget {
+  const _ResizablePanel();
+
+  @override
+  State<_ResizablePanel> createState() => _ResizablePanelState();
+}
+
+class _ResizablePanelState extends State<_ResizablePanel> {
+  double _leftWidth = 0.2; // 初始宽度20%
+  final double _minWidth = 100; // 最小宽度
+  final double _maxWidth = 400; // 最大宽度
+
+  @override
+  Widget build(BuildContext context) {
+    final screenWidth = MediaQuery.of(context).size.width;
+
+    return LayoutBuilder(
+      builder: (context, constraints) {
+        // 计算实际宽度
+        final leftPanelWidth = (_leftWidth * screenWidth).clamp(_minWidth, _maxWidth);
+
+        return Row(
+                children: [
+                  // 左侧文件资源管理器
+            SizedBox(
+              width: leftPanelWidth,
+              child: const FileExplorer(),
+            ),
+            // 拖拽手柄
+            GestureDetector(
+              behavior: HitTestBehavior.translucent,
+              onPanUpdate: (details) {
+                setState(() {
+                  _leftWidth = ((leftPanelWidth + details.delta.dx) / screenWidth)
+                      .clamp(_minWidth / screenWidth, _maxWidth / screenWidth);
+                });
+              },
+              child: MouseRegion(
+                cursor: SystemMouseCursors.resizeLeftRight,
+                child: Container(
+                  width: 4,
+                  color: Colors.grey[300],
+              ),
+            ),
+        ),
+            // 右侧编辑器区域
+            Expanded(
+              child: const EditorPane(),
+      ),
+          ],
+        );
+      },
+    );
+  }
+}
diff --git a/win_text_editor/lib/app/menus/app_menu.dart b/win_text_editor/lib/app/menus/app_menu.dart
new file mode 100644
index 0000000..7c146f7
--- /dev/null
+++ b/win_text_editor/lib/app/menus/app_menu.dart
@@ -0,0 +1,67 @@
+import 'package:flutter/material.dart';
+import 'package:win_text_editor/app/menus/menu_constants.dart';
+
+import 'menu_actions.dart';
+
+class AppMenu extends StatelessWidget {
+  const AppMenu({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: 30,
+      color: Colors.grey[200],
+      child: Row(
+        children: [
+          _buildMenuButton(context, '文件', _buildFileMenuItems()),
+          _buildMenuButton(context, '编辑', _buildEditMenuItems()),
+          _buildMenuButton(context, '窗口', _buildWindowMenuItems()),
+          _buildMenuButton(context, '帮助', _buildHelpMenuItems()),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildMenuButton(BuildContext context, String label, List<PopupMenuEntry<String>> items) {
+    return PopupMenuButton<String>(
+      offset: const Offset(0, 30),
+      child: Padding(padding: const EdgeInsets.symmetric(horizontal: 12.0), child: Text(label)),
+      itemBuilder: (context) => items,
+      onSelected: (value) => MenuActions.handleMenuAction(value, context),
+    );
+  }
+
+  List<PopupMenuEntry<String>> _buildFileMenuItems() {
+    return [
+      const PopupMenuItem<String>(value: MenuConstants.openFolder, child: Text('打开文件夹...')),
+      const PopupMenuItem<String>(value: MenuConstants.save, child: Text('保存')),
+      const PopupMenuItem<String>(value: MenuConstants.saveAs, child: Text('另存为...')),
+      const PopupMenuItem<String>(value: MenuConstants.exit, child: Text('退出')),
+    ];
+  }
+
+  List<PopupMenuEntry<String>> _buildEditMenuItems() {
+    return [
+      const PopupMenuItem<String>(value: MenuConstants.undo, child: Text('撤销')),
+      const PopupMenuItem<String>(value: MenuConstants.redo, child: Text('重做')),
+      const PopupMenuItem<String>(value: MenuConstants.cut, child: Text('剪切')),
+      const PopupMenuItem<String>(value: MenuConstants.copy, child: Text('复制')),
+      const PopupMenuItem<String>(value: MenuConstants.paste, child: Text('粘贴')),
+    ];
+  }
+
+  List<PopupMenuEntry<String>> _buildWindowMenuItems() {
+    return [
+      const PopupMenuItem<String>(value: MenuConstants.minimize, child: Text('最小化')),
+      const PopupMenuItem<String>(value: MenuConstants.maximize, child: Text('最大化')),
+      const PopupMenuItem<String>(value: MenuConstants.close, child: Text('关闭')),
+    ];
+  }
+
+  List<PopupMenuEntry<String>> _buildHelpMenuItems() {
+    return [
+      const PopupMenuItem<String>(value: MenuConstants.about, child: Text('关于')),
+      const PopupMenuItem<String>(value: MenuConstants.help, child: Text('帮助')),
+    ];
+  }
+}
diff --git a/win_text_editor/lib/app/menus/menu_actions.dart b/win_text_editor/lib/app/menus/menu_actions.dart
new file mode 100644
index 0000000..dbaae43
--- /dev/null
+++ b/win_text_editor/lib/app/menus/menu_actions.dart
@@ -0,0 +1,33 @@
+import 'package:flutter/material.dart';
+import 'package:file_picker/file_picker.dart';
+import 'package:provider/provider.dart';
+import 'package:win_text_editor/app/menus/menu_constants.dart';
+import 'package:win_text_editor/app/providers/file_provider.dart';
+import 'dart:io';
+
+class MenuActions {
+  static Future<void> handleMenuAction(String value, BuildContext context) async {
+    switch (value) {
+      case MenuConstants.openFolder:
+        await _openFolder(context);
+        break;
+      case MenuConstants.exit:
+        _exitApplication();
+        break;
+      // 其他菜单项可以在这里添加处理逻辑
+    }
+  }
+
+  static Future<void> _openFolder(BuildContext context) async {
+    final fileProvider = Provider.of<FileProvider>(context, listen: false);
+    final String? selectedDirectory = await FilePicker.platform.getDirectoryPath();
+
+    if (selectedDirectory != null) {
+      await fileProvider.loadDirectory(selectedDirectory);
+    }
+  }
+
+  static void _exitApplication() {
+    exit(0);
+  }
+}
diff --git a/win_text_editor/lib/app/menus/menu_constants.dart b/win_text_editor/lib/app/menus/menu_constants.dart
new file mode 100644
index 0000000..ba2c1ad
--- /dev/null
+++ b/win_text_editor/lib/app/menus/menu_constants.dart
@@ -0,0 +1,29 @@
+class MenuConstants {
+  // 菜单项类型
+  static const String fileMenu = 'file';
+  static const String editMenu = 'edit';
+  static const String windowMenu = 'window';
+  static const String helpMenu = 'help';
+
+  // 文件菜单项
+  static const String openFolder = 'open_folder';
+  static const String save = 'save';
+  static const String saveAs = 'save_as';
+  static const String exit = 'exit';
+
+  // 编辑菜单项
+  static const String undo = 'undo';
+  static const String redo = 'redo';
+  static const String cut = 'cut';
+  static const String copy = 'copy';
+  static const String paste = 'paste';
+
+  // 窗口菜单项
+  static const String minimize = 'minimize';
+  static const String maximize = 'maximize';
+  static const String close = 'close';
+
+  // 帮助菜单项
+  static const String about = 'about';
+  static const String help = 'help';
+}
diff --git a/win_text_editor/lib/app/models/editor_tab.dart b/win_text_editor/lib/app/models/editor_tab.dart
new file mode 100644
index 0000000..a0b2525
--- /dev/null
+++ b/win_text_editor/lib/app/models/editor_tab.dart
@@ -0,0 +1,15 @@
+class EditorTab {
+  final String id;
+  final String title;
+  final String path;
+  String content;
+  final String fileType;
+
+  EditorTab({
+    required this.id,
+    required this.title,
+    required this.path,
+    required this.content,
+    required this.fileType,
+  });
+}
diff --git a/win_text_editor/lib/app/models/file_node.dart b/win_text_editor/lib/app/models/file_node.dart
new file mode 100644
index 0000000..c38032e
--- /dev/null
+++ b/win_text_editor/lib/app/models/file_node.dart
@@ -0,0 +1,127 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+
+class FileNode {
+  final String name;
+  final String path;
+  final bool isDirectory;
+  final bool isRoot;
+  final int depth;
+  List<FileNode> children;
+  bool isExpanded;
+
+  FileNode({
+    required this.name,
+    required this.path,
+    required this.isDirectory,
+    this.isRoot = false,
+    this.depth = 0,
+    this.isExpanded = false,
+    List<FileNode>? children,
+  }) : children = children ?? [];
+
+  // 获取文件图标数据
+  IconData get iconData {
+    if (isDirectory) {
+      return Icons.folder;
+    }
+
+    final ext = name.split('.').last.toLowerCase();
+
+    // 常见文件类型图标映射
+    switch (ext) {
+      case 'pdf':
+        return Icons.picture_as_pdf;
+      case 'doc':
+      case 'docx':
+        return Icons.article;
+      case 'xls':
+      case 'xlsx':
+        return Icons.table_chart;
+      case 'ppt':
+      case 'pptx':
+        return Icons.slideshow;
+      case 'txt':
+        return Icons.text_snippet;
+      case 'dart':
+        return Icons.code;
+      case 'js':
+        return Icons.javascript;
+      case 'java':
+        return Icons.coffee;
+      case 'py':
+        return Icons.data_object;
+      case 'html':
+        return Icons.html;
+      case 'css':
+        return Icons.css;
+      case 'json':
+        return Icons.data_array;
+      case 'png':
+      case 'jpg':
+      case 'jpeg':
+      case 'gif':
+        return Icons.image;
+      case 'mp3':
+      case 'wav':
+        return Icons.audiotrack;
+      case 'mp4':
+      case 'avi':
+      case 'mov':
+        return Icons.videocam;
+      case 'zip':
+      case 'rar':
+      case '7z':
+        return Icons.archive;
+      default:
+        return Icons.insert_drive_file;
+    }
+  }
+
+  // 获取构建好的图标组件
+  Widget get icon {
+    return Icon(iconData, color: isDirectory ? Colors.amber[700] : Colors.blue);
+  }
+
+  FileNode copyWith({
+    String? name,
+    String? path,
+    bool? isDirectory,
+    bool? isRoot,
+    int? depth, // 添加depth参数
+    List<FileNode>? children,
+    bool? isExpanded,
+  }) {
+    return FileNode(
+      name: name ?? this.name,
+      path: path ?? this.path,
+      isDirectory: isDirectory ?? this.isDirectory,
+      isRoot: isRoot ?? this.isRoot,
+      depth: depth ?? this.depth, // 保留原有depth或使用新值
+      children: children ?? this.children,
+      isExpanded: isExpanded ?? this.isExpanded,
+    );
+  }
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+    return other is FileNode &&
+        other.name == name &&
+        other.path == path &&
+        other.isDirectory == isDirectory &&
+        other.isRoot == isRoot &&
+        listEquals(other.children, children) &&
+        other.isExpanded == isExpanded;
+  }
+
+  @override
+  int get hashCode {
+    return name.hashCode ^
+        path.hashCode ^
+        isDirectory.hashCode ^
+        isRoot.hashCode ^
+        children.hashCode ^
+        isExpanded.hashCode;
+  }
+}
diff --git a/win_text_editor/lib/app/providers/editor_provider.dart b/win_text_editor/lib/app/providers/editor_provider.dart
new file mode 100644
index 0000000..4f7f8d1
--- /dev/null
+++ b/win_text_editor/lib/app/providers/editor_provider.dart
@@ -0,0 +1,97 @@
+import 'package:flutter/material.dart';
+import 'package:win_text_editor/app/models/editor_tab.dart';
+import 'package:win_text_editor/app/services/file_service.dart';
+import 'package:win_text_editor/app/services/syntax_service.dart';
+
+class EditorProvider with ChangeNotifier {
+  final List<EditorTab> _openTabs = [];
+  int _activeTabIndex = 0;
+  int _currentLayout = 0; // 0=平铺, 1=层叠, 2=单页
+
+  List<EditorTab> get openTabs => _openTabs;
+  int get activeTabIndex => _activeTabIndex;
+  int get currentLayout => _currentLayout;
+
+  Future<void> openFile(String filePath) async {
+    try {
+      // 检查是否已经打开
+      final existingIndex = _openTabs.indexWhere((tab) => tab.path == filePath);
+      if (existingIndex != -1) {
+        _activeTabIndex = existingIndex;
+        notifyListeners();
+        return;
+      }
+
+      // 读取文件内容
+      final content = await FileService.readFile(filePath);
+      final fileName = filePath.split('/').last;
+      final fileType = SyntaxService.detectFileType(fileName);
+
+      // 创建新标签页
+      final newTab = EditorTab(
+        id: DateTime.now().millisecondsSinceEpoch.toString(),
+        title: fileName,
+        path: filePath,
+        content: content,
+        fileType: fileType,
+      );
+
+      _openTabs.add(newTab);
+      _activeTabIndex = _openTabs.length - 1;
+      notifyListeners();
+    } catch (e) {
+      debugPrint('Error opening file: $e');
+    }
+  }
+
+  void closeTab(String tabId) {
+    final index = _openTabs.indexWhere((tab) => tab.id == tabId);
+    if (index != -1) {
+      _openTabs.removeAt(index);
+      if (_activeTabIndex >= index && _activeTabIndex > 0) {
+        _activeTabIndex--;
+      }
+      notifyListeners();
+    }
+  }
+
+  void setActiveTab(int index) {
+    if (index >= 0 && index < _openTabs.length) {
+      _activeTabIndex = index;
+      notifyListeners();
+    }
+  }
+
+  Future<void> saveFile(String tabId) async {
+    final index = _openTabs.indexWhere((tab) => tab.id == tabId);
+    if (index != -1) {
+      final tab = _openTabs[index];
+      await FileService.writeFile(tab.path, tab.content);
+      // 可以添加保存成功的提示
+    }
+  }
+
+  Future<void> copyToClipboard(String tabId) async {
+    final index = _openTabs.indexWhere((tab) => tab.id == tabId);
+    if (index != -1) {
+      final tab = _openTabs[index];
+      // 这里需要实现复制到剪贴板的逻辑
+      // 可以使用 clipboard package
+    }
+  }
+
+  void changeLayout(int layout) {
+    if (layout >= 0 && layout <= 2) {
+      _currentLayout = layout;
+      notifyListeners();
+    }
+  }
+
+  void updateTabContent(String tabId, String newContent) {
+    final index = _openTabs.indexWhere((tab) => tab.id == tabId);
+    if (index != -1) {
+      _openTabs[index].content = newContent;
+      notifyListeners();
+    }
+  }
+}
diff --git a/win_text_editor/lib/app/providers/file_provider.dart b/win_text_editor/lib/app/providers/file_provider.dart
new file mode 100644
index 0000000..f4546f4
--- /dev/null
+++ b/win_text_editor/lib/app/providers/file_provider.dart
@@ -0,0 +1,227 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:file_picker/file_picker.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:win_text_editor/app/models/file_node.dart';
+import 'package:win_text_editor/app/services/file_service.dart';
+
+class FileProvider with ChangeNotifier {
+  List<FileNode> _fileNodes = [];
+  bool _isLoading = false;
+  String _searchQuery = '';
+  String? _currentRootPath; // 跟踪当前根路径
+
+  bool get isLoading => _isLoading;
+  bool get hasRoot => _fileNodes.isNotEmpty && _fileNodes[0].isRoot;
+
+  // 移除构造函数的_initFileTree调用
+  FileProvider();
+
+  // 新增方法：手动设置根路径
+  Future<void> setRootPath(String path) async {
+    _currentRootPath = path;
+    await _loadRootDirectory();
+  }
+
+  List<FileNode> get fileNodes =>
+      _searchQuery.isEmpty ? _fileNodes : _fileNodes.where((node) => _filterNode(node)).toList();
+
+  bool _filterNode(FileNode node) {
+    if (node.name.toLowerCase().contains(_searchQuery.toLowerCase())) {
+      return true;
+    }
+    return node.children.any(_filterNode);
+  }
+
+  void searchFiles(String query) {
+    _searchQuery = query;
+    notifyListeners();
+  }
+
+  void toggleExpand(FileNode node) {
+    node.isExpanded = !node.isExpanded;
+    notifyListeners();
+  }
+
+  Future<void> pickAndOpenFile() async {
+    final result = await FilePicker.platform.pickFiles();
+    if (result != null && result.files.single.path != null) {
+      // 这里需要与编辑器提供者交互来打开文件
+      debugPrint('File selected: ${result.files.single.path}');
+    }
+  }
+
+  Future<void> loadDirectory(String path) async {
+    _isLoading = true;
+    notifyListeners();
+
+    try {
+      final directory = Directory(path);
+      final rootNode = FileNode(
+        name: directory.path.split(Platform.pathSeparator).last,
+        path: directory.path,
+        isDirectory: true,
+        isRoot: true, // 添加根节点标识
+        children: await FileService.buildFileTree(directory.path),
+      );
+      _fileNodes = [rootNode]; // 将根节点作为唯一顶层节点
+    } catch (e) {
+      debugPrint('Error loading directory: $e');
+      _fileNodes = [];
+    }
+
+    _isLoading = false;
+    notifyListeners();
+  }
+
+  Future<void> _loadRootDirectory() async {
+    if (_currentRootPath == null) return;
+
+    _isLoading = true;
+    notifyListeners();
+
+    try {
+      _fileNodes = [
+        FileNode(
+          name: _currentRootPath!.split(Platform.pathSeparator).last,
+          path: _currentRootPath!,
+          isDirectory: true,
+          isRoot: true,
+          depth: 0, // 根节点深度为0
+          children: [], // 初始为空，不加载内容
+        ),
+      ];
+    } catch (e) {
+      debugPrint('Error loading root directory: $e');
+      _fileNodes = [];
+    }
+
+    _isLoading = false;
+    notifyListeners();
+  }
+
+  Future<void> loadRootDirectory(String path) async {
+    _isLoading = true;
+    notifyListeners();
+
+    try {
+      _fileNodes = [
+        FileNode(
+          name: path.split(Platform.pathSeparator).last,
+          path: path,
+          isDirectory: true,
+          isRoot: true,
+          children: [], // 初始为空
+        ),
+      ];
+    } catch (e) {
+      debugPrint('Error loading root: $e');
+      _fileNodes = [];
+    }
+
+    _isLoading = false;
+    notifyListeners();
+  }
+
+  Future<void> toggleDirectory(FileNode dirNode) async {
+    if (dirNode.children.isEmpty) {
+      // 首次点击：加载内容
+      _isLoading = true;
+      notifyListeners();
+
+      try {
+        dirNode.children = await FileService.listDirectory(dirNode.path);
+        dirNode.isExpanded = true;
+      } catch (e) {
+        debugPrint('Error loading dir: $e');
+        dirNode.children = [];
+      }
+
+      _isLoading = false;
+      notifyListeners();
+    } else {
+      // 已加载过：只切换展开状态
+      dirNode.isExpanded = !dirNode.isExpanded;
+      notifyListeners();
+    }
+  }
+
+  Future<void> loadDirectoryContents(FileNode dirNode) async {
+    if (dirNode.children.isNotEmpty && dirNode.isExpanded) {
+      // 如果已经加载过且是展开状态，只切换展开状态
+      dirNode.isExpanded = !dirNode.isExpanded;
+      notifyListeners();
+      return;
+    }
+
+    _isLoading = true;
+    notifyListeners();
+
+    try {
+      final contents = await FileService.listDirectory(
+        dirNode.path,
+        parentDepth: dirNode.depth, // 确保传递父节点深度
+      );
+
+      final updatedNode = dirNode.copyWith(
+        children: contents,
+        isExpanded: true,
+        // 不需要设置 depth，因为 copyWith 会自动保留原值
+      );
+
+      _replaceNodeInTree(dirNode, updatedNode);
+    } catch (e) {
+      debugPrint('Error loading directory contents: $e');
+      final updatedNode = dirNode.copyWith(children: []);
+      _replaceNodeInTree(dirNode, updatedNode);
+    }
+
+    _isLoading = false;
+    notifyListeners();
+  }
+
+  void _replaceNodeInTree(FileNode oldNode, FileNode newNode) {
+    for (int i = 0; i < _fileNodes.length; i++) {
+      if (_fileNodes[i] == oldNode) {
+        _fileNodes[i] = newNode;
+        return;
+      }
+      _replaceNodeInChildren(_fileNodes[i], oldNode, newNode);
+    }
+  }
+
+  void _replaceNodeInChildren(FileNode parent, FileNode oldNode, FileNode newNode) {
+    for (int i = 0; i < parent.children.length; i++) {
+      if (parent.children[i] == oldNode) {
+        parent.children[i] = newNode;
+        return;
+      }
+      _replaceNodeInChildren(parent.children[i], oldNode, newNode);
+    }
+  }
+
+  Future<void> refreshFileTree({bool loadContent = false}) async {
+    _isLoading = true;
+    notifyListeners();
+
+    try {
+      final rootDir = await getApplicationDocumentsDirectory();
+      _fileNodes = [
+        FileNode(
+          name: rootDir.path.split(Platform.pathSeparator).last,
+          path: rootDir.path,
+          isDirectory: true,
+          isRoot: true,
+          // 初始不加载内容
+          children: loadContent ? await FileService.listDirectory(rootDir.path) : [],
+        ),
+      ];
+    } catch (e) {
+      debugPrint('Error refreshing file tree: $e');
+      _fileNodes = [];
+    }
+
+    _isLoading = false;
+    notifyListeners();
+  }
+}
diff --git a/win_text_editor/lib/app/services/file_service.dart b/win_text_editor/lib/app/services/file_service.dart
new file mode 100644
index 0000000..dbce149
--- /dev/null
+++ b/win_text_editor/lib/app/services/file_service.dart
@@ -0,0 +1,60 @@
+import 'dart:io';
+import 'package:win_text_editor/app/models/file_node.dart';
+
+class FileService {
+  /// 延时加载目录内容（不递归）
+  static Future<List<FileNode>> listDirectory(String path, {int parentDepth = 0}) async {
+    final directory = Directory(path);
+    final List<FileNode> nodes = [];
+
+    if (await directory.exists()) {
+      final entities = directory.listSync();
+      for (final entity in entities) {
+        nodes.add(
+          FileNode(
+            name: entity.path.split(Platform.pathSeparator).last,
+            path: entity.path,
+            isDirectory: entity is Directory,
+            depth: parentDepth + 1, // 关键修复：基于父节点深度+1
+            children: [],
+          ),
+        );
+      }
+    }
+    return nodes;
+  }
+
+  /// 递归构建完整文件树（原方法保留备用）
+  static Future<List<FileNode>> buildFileTree(String rootPath) async {
+    final rootDirectory = Directory(rootPath);
+    final List<FileNode> nodes = [];
+
+    if (await rootDirectory.exists()) {
+      final entities = rootDirectory.listSync();
+
+      for (final entity in entities) {
+        final node = FileNode(
+          name: entity.path.split(Platform.pathSeparator).last,
+          path: entity.path,
+          isDirectory: entity is Directory,
+        );
+
+        if (entity is Directory) {
+          node.children.addAll(await buildFileTree(entity.path));
+        }
+
+        nodes.add(node);
+      }
+    }
+
+    return nodes;
+  }
+
+  static Future<String> readFile(String filePath) async {
+    return await File(filePath).readAsString();
+  }
+
+  static Future<void> writeFile(String filePath, String content) async {
+    await File(filePath).writeAsString(content);
+  }
+}
diff --git a/win_text_editor/lib/app/services/syntax_service.dart b/win_text_editor/lib/app/services/syntax_service.dart
new file mode 100644
index 0000000..dc097eb
--- /dev/null
+++ b/win_text_editor/lib/app/services/syntax_service.dart
@@ -0,0 +1,31 @@
+class SyntaxService {
+  static String detectFileType(String fileName) {
+    final extension = fileName.split('.').last.toLowerCase();
+
+    switch (extension) {
+      case 'dart':
+        return 'dart';
+      case 'java':
+        return 'java';
+      case 'js':
+        return 'javascript';
+      case 'py':
+        return 'python';
+      case 'html':
+        return 'html';
+      case 'css':
+        return 'css';
+      case 'json':
+        return 'json';
+      case 'xml':
+        return 'xml';
+      case 'md':
+        return 'markdown';
+      case 'yaml':
+      case 'yml':
+        return 'yaml';
+      default:
+        return 'text';
+    }
+  }
+}
diff --git a/win_text_editor/lib/app/widgets/editor_pane.dart b/win_text_editor/lib/app/widgets/editor_pane.dart
new file mode 100644
index 0000000..adf607d
--- /dev/null
+++ b/win_text_editor/lib/app/widgets/editor_pane.dart
@@ -0,0 +1,97 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:win_text_editor/app/providers/editor_provider.dart';
+import 'package:win_text_editor/app/widgets/tab_bar.dart';
+
+import '../models/editor_tab.dart';
+
+class EditorPane extends StatelessWidget {
+  const EditorPane({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final editorProvider = Provider.of<EditorProvider>(context);
+
+    return Column(
+      children: [
+        const EditorTabBar(),
+        Expanded(
+          child: IndexedStack(
+            index: editorProvider.currentLayout,
+            children: [
+              // 平铺布局
+              GridView.builder(
+                gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 2),
+                itemCount: editorProvider.openTabs.length,
+                itemBuilder: (context, index) {
+                  return EditorTabContent(tab: editorProvider.openTabs[index]);
+                },
+              ),
+              // 层叠布局
+              Stack(
+                children:
+                    editorProvider.openTabs.map((tab) {
+                      return Positioned(
+                        top: 20.0 * editorProvider.openTabs.indexOf(tab),
+                        left: 20.0 * editorProvider.openTabs.indexOf(tab),
+                        right: 20.0 * editorProvider.openTabs.indexOf(tab),
+                        bottom: 20.0 * editorProvider.openTabs.indexOf(tab),
+                        child: EditorTabContent(tab: tab),
+                      );
+                    }).toList(),
+              ),
+              // 单页布局
+              if (editorProvider.openTabs.isNotEmpty)
+                EditorTabContent(tab: editorProvider.openTabs[editorProvider.activeTabIndex]),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+class EditorTabContent extends StatelessWidget {
+  final EditorTab tab;
+
+  const EditorTabContent({super.key, required this.tab});
+
+  @override
+  Widget build(BuildContext context) {
+    final editorProvider = Provider.of<EditorProvider>(context, listen: false);
+
+    return Card(
+      margin: const EdgeInsets.all(8.0),
+      child: Column(
+        children: [
+          Padding(
+            padding: const EdgeInsets.all(8.0),
+            child: Row(
+              children: [
+                Text(tab.title),
+                const Spacer(),
+                IconButton(
+                  icon: const Icon(Icons.content_copy),
+                  onPressed: () => editorProvider.copyToClipboard(tab.id),
+                ),
+                IconButton(
+                  icon: const Icon(Icons.save),
+                  onPressed: () => editorProvider.saveFile(tab.id),
+                ),
+                IconButton(
+                  icon: const Icon(Icons.close),
+                  onPressed: () => editorProvider.closeTab(tab.id),
+                ),
+              ],
+            ),
+          ),
+          Expanded(
+            child: SingleChildScrollView(
+              child: Container(padding: const EdgeInsets.all(8.0), child: Text(tab.content)),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
diff --git a/win_text_editor/lib/app/widgets/file_explorer.dart b/win_text_editor/lib/app/widgets/file_explorer.dart
new file mode 100644
index 0000000..d148f3d
--- /dev/null
+++ b/win_text_editor/lib/app/widgets/file_explorer.dart
@@ -0,0 +1,207 @@
+import 'package:file_picker/file_picker.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+import '../models/file_node.dart';
+import '../providers/file_provider.dart';
+import '../providers/editor_provider.dart';
+
+class FileExplorer extends StatefulWidget {
+  const FileExplorer({super.key});
+
+  @override
+  State<FileExplorer> createState() => _FileExplorerState();
+}
+
+class _FileExplorerState extends State<FileExplorer> {
+  final ScrollController _scrollController = ScrollController(); // 添加这行
+
+  @override
+  void dispose() {
+    _scrollController.dispose(); // 记得释放资源
+    super.dispose();
+  }
+
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  Future<void> _promptForDirectory(BuildContext context) async {
+    final fileProvider = Provider.of<FileProvider>(context, listen: false);
+    final String? selectedDirectory = await FilePicker.platform.getDirectoryPath();
+
+    if (selectedDirectory != null) {
+      await fileProvider.setRootPath(selectedDirectory);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final fileProvider = Provider.of<FileProvider>(context);
+
+    return Container(
+      color: Colors.grey[200],
+      child: Column(
+        children: [
+          Padding(
+            padding: const EdgeInsets.all(4.0),
+            child: Row(
+              children: [
+                Expanded(
+                  child: TextField(
+                    decoration: const InputDecoration(
+                      hintText: 'Search files...',
+                      prefixIcon: Icon(Icons.search),
+                      isDense: true,
+                    ),
+                    onChanged: (value) => fileProvider.searchFiles(value),
+                  ),
+                ),
+                IconButton(
+                  icon: const Icon(Icons.folder_open), // 改为文件夹打开图标
+                  onPressed: () => _promptForDirectory(context),
+                ),
+              ],
+            ),
+          ),
+          Expanded(
+            child: Scrollbar(
+              controller: _scrollController, // 添加控制器绑定
+              thumbVisibility: true, // 始终显示滚动条
+              interactive: true, // 启用滚动条拖动交互
+              child:
+                  fileProvider.isLoading
+                      ? const Center(child: CircularProgressIndicator())
+                      : fileProvider.fileNodes.isEmpty
+                      ? Center(
+                        child: Column(
+                          mainAxisAlignment: MainAxisAlignment.center,
+                          children: [
+                            const Text('No directory selected'),
+                            TextButton(
+                              onPressed: () => _promptForDirectory(context),
+                              child: const Text('Open Folder'),
+                            ),
+                          ],
+                        ),
+                      )
+                      : ListView.builder(
+                        controller: _scrollController, // 确保ListView使用相同的控制器
+                        itemCount: _countVisibleNodes(fileProvider.fileNodes),
+                        itemBuilder: (context, index) {
+                          final node = _getVisibleNode(fileProvider.fileNodes, index);
+                          return _FileNodeWidget(
+                            key: ValueKey(node.path),
+                            node: node,
+                            onTap: () async {
+                              if (node.isDirectory) {
+                                await fileProvider.loadDirectoryContents(node);
+                              }
+                            },
+                          );
+                        },
+                      ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+// 辅助方法：计算所有可见节点数量
+int _countVisibleNodes(List<FileNode> nodes) {
+  int count = 0;
+  for (final node in nodes) {
+    count++;
+    if (node.isDirectory && node.isExpanded) {
+      count += _countVisibleNodes(node.children);
+    }
+  }
+  return count;
+}
+
+// 辅助方法：根据索引获取可见节点
+FileNode _getVisibleNode(List<FileNode> nodes, int index) {
+  int current = 0;
+  for (final node in nodes) {
+    if (current == index) return node;
+    current++;
+    if (node.isDirectory && node.isExpanded) {
+      final childCount = _countVisibleNodes(node.children);
+      if (index - current < childCount) {
+        return _getVisibleNode(node.children, index - current);
+      }
+      current += childCount;
+    }
+  }
+  throw Exception('Index out of bounds: $index (max: ${current - 1})');
+}
+
+class _FileNodeWidget extends StatelessWidget {
+  final FileNode node;
+  final VoidCallback onTap;
+
+  const _FileNodeWidget({
+    Key? key, // 声明 key 参数
+    required this.node,
+    required this.onTap,
+  }) : super(key: key); // 传递给父类
+
+  @override
+  Widget build(BuildContext context) {
+    final editorProvider = Provider.of<EditorProvider>(context, listen: false);
+
+    return InkWell(
+      onTap: () {
+        if (node.isDirectory) {
+          onTap();
+        } else {
+          editorProvider.openFile(node.path);
+        }
+      },
+      child: Container(
+        padding: const EdgeInsets.symmetric(vertical: 0), // 缩小垂直间距
+        child: ListTile(
+          dense: true, // 启用紧凑模式
+          visualDensity: const VisualDensity(
+            vertical: -4, // 负值减少高度，正值增加高度
+          ),
+          contentPadding: const EdgeInsets.symmetric(horizontal: 2), // 调整水平内边距
+          minVerticalPadding: 0, // 最小垂直内边距设为0
+          leading: _buildLeadingWidget(context),
+          title: Text(
+            node.name,
+            style: Theme.of(context).textTheme.bodyMedium, // 使用标准文本样式
+          ),
+        ),
+      ),
+    );
+  }
+
+  Widget _buildLeadingWidget(BuildContext context) {
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        // Indentation lines
+        ...List.generate(node.depth, (index) {
+          return Padding(
+            padding: const EdgeInsets.only(left: 6, right: 6.0),
+            child: Container(width: 1.0, height: 32.0, color: Colors.grey[500]),
+          );
+        }),
+        node.isDirectory
+            ? Icon(
+              node.isExpanded ? Icons.expand_more : Icons.chevron_right,
+              color: Colors.cyan[200],
+              size: 20, // 缩小图标尺寸
+            )
+            : const Icon(null, size: 2),
+        node.isDirectory
+            ? Icon(Icons.folder, color: Colors.cyan[500], size: 16)
+            : Icon(Icons.file_open, color: Colors.amber[700], size: 16),
+      ],
+    );
+  }
+}
diff --git a/win_text_editor/lib/app/widgets/tab_bar.dart b/win_text_editor/lib/app/widgets/tab_bar.dart
new file mode 100644
index 0000000..79f5372
--- /dev/null
+++ b/win_text_editor/lib/app/widgets/tab_bar.dart
@@ -0,0 +1,83 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:win_text_editor/app/providers/editor_provider.dart';
+
+import '../providers/file_provider.dart';
+
+class EditorTabBar extends StatelessWidget {
+  const EditorTabBar({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final editorProvider = Provider.of<EditorProvider>(context);
+
+    return Container(
+      height: 40,
+      color: Colors.grey[300],
+      child: Row(
+        children: [
+          // 布局切换按钮
+          PopupMenuButton<int>(
+            icon: const Icon(Icons.grid_view),
+            itemBuilder:
+                (context) => [
+                  const PopupMenuItem(value: 0, child: Text('平铺布局')),
+                  const PopupMenuItem(value: 1, child: Text('层叠布局')),
+                  const PopupMenuItem(value: 2, child: Text('单页布局')),
+                ],
+            onSelected: (value) => editorProvider.changeLayout(value),
+          ),
+          // 标签页
+          Expanded(
+            child: ListView.builder(
+              scrollDirection: Axis.horizontal,
+              itemCount: editorProvider.openTabs.length,
+              itemBuilder: (context, index) {
+                final tab = editorProvider.openTabs[index];
+                return InkWell(
+                  onTap: () => editorProvider.setActiveTab(index),
+                  child: Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 16.0),
+                    decoration: BoxDecoration(
+                      color:
+                          editorProvider.activeTabIndex == index ? Colors.white : Colors.grey[200],
+                      border: Border(
+                        bottom: BorderSide(
+                          color:
+                              editorProvider.activeTabIndex == index
+                                  ? Colors.blue
+                                  : Colors.transparent,
+                          width: 2.0,
+                        ),
+                      ),
+                    ),
+                    child: Center(
+                      child: Row(
+                        children: [
+                          Text(tab.title),
+                          const SizedBox(width: 8),
+                          IconButton(
+                            icon: const Icon(Icons.close, size: 16),
+                            onPressed: () => editorProvider.closeTab(tab.id),
+                          ),
+                        ],
+                      ),
+                    ),
+                  ),
+                );
+              },
+            ),
+          ),
+          // 打开文件按钮
+          IconButton(
+            icon: const Icon(Icons.add),
+            onPressed: () async {
+              final fileProvider = Provider.of<FileProvider>(context, listen: false);
+              await fileProvider.pickAndOpenFile();
+            },
+          ),
+        ],
+      ),
+    );
+  }
+}
diff --git a/win_text_editor/lib/main.dart b/win_text_editor/lib/main.dart
index 7b7f5b6..b51b43c 100644
--- a/win_text_editor/lib/main.dart
+++ b/win_text_editor/lib/main.dart
@@ -1,122 +1,38 @@
 import 'package:flutter/material.dart';
+import 'package:window_manager/window_manager.dart';
+import 'app/app.dart';
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+
+  // 配置窗口
+  await windowManager.ensureInitialized();
+  WindowOptions windowOptions = const WindowOptions(
+    size: Size(1200, 800),
+    center: true,
+    title: 'Win Text Editor',
+  );
+  windowManager.waitUntilReadyToShow(windowOptions, () async {
+    await windowManager.show();
+    await windowManager.focus();
+  });
 
-void main() {
   runApp(const MyApp());
 }
 
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
-  // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Flutter Demo',
+      title: '文本编辑器',
+      debugShowCheckedModeBanner: false,
       theme: ThemeData(
-        // This is the theme of your application.
-        //
-        // TRY THIS: Try running your application with "flutter run". You'll see
-        // the application has a purple toolbar. Then, without quitting the app,
-        // try changing the seedColor in the colorScheme below to Colors.green
-        // and then invoke "hot reload" (save your changes or press the "hot
-        // reload" button in a Flutter-supported IDE, or press "r" if you used
-        // the command line to start the app).
-        //
-        // Notice that the counter didn't reset back to zero; the application
-        // state is not lost during the reload. To reset the state, use hot
-        // restart instead.
-        //
-        // This works for code too, not just values: Most code changes can be
-        // tested with just a hot reload.
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
+        primarySwatch: Colors.blue,
+        visualDensity: VisualDensity.adaptivePlatformDensity,
       ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
-    );
-  }
-}
-
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
-
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
-    return Scaffold(
-      appBar: AppBar(
-        // TRY THIS: Try changing the color here to a specific color (to
-        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
-        // change color while the other colors stay the same.
-        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
-        title: Text(widget.title),
-      ),
-      body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
-        child: Column(
-          // Column is also a layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
-          //
-          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
-          // action in the IDE, or press "p" in the console), to see the
-          // wireframe for each widget.
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text('You have pushed the button this many times:'),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headlineMedium,
-            ),
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
+      home: const AppScaffold(),
     );
   }
 }
diff --git a/win_text_editor/pubspec.lock b/win_text_editor/pubspec.lock
index c2c57f7..25e72e5 100644
--- a/win_text_editor/pubspec.lock
+++ b/win_text_editor/pubspec.lock
@@ -9,6 +9,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.12.0"
+  bitsdojo_window:
+    dependency: "direct main"
+    description:
+      name: bitsdojo_window
+      sha256: "88ef7765dafe52d97d7a3684960fb5d003e3151e662c18645c1641c22b873195"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.6"
+  bitsdojo_window_linux:
+    dependency: transitive
+    description:
+      name: bitsdojo_window_linux
+      sha256: "9519c0614f98be733e0b1b7cb15b827007886f6fe36a4fb62cf3d35b9dd578ab"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.4"
+  bitsdojo_window_macos:
+    dependency: transitive
+    description:
+      name: bitsdojo_window_macos
+      sha256: f7c5be82e74568c68c5b8449e2c5d8fd12ec195ecd70745a7b9c0f802bb0268f
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.4"
+  bitsdojo_window_platform_interface:
+    dependency: transitive
+    description:
+      name: bitsdojo_window_platform_interface
+      sha256: "65daa015a0c6dba749bdd35a0f092e7a8ba8b0766aa0480eb3ef808086f6e27c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.2"
+  bitsdojo_window_windows:
+    dependency: transitive
+    description:
+      name: bitsdojo_window_windows
+      sha256: fa982cf61ede53f483e50b257344a1c250af231a3cdc93a7064dd6dc0d720b68
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.6"
   boolean_selector:
     dependency: transitive
     description:
@@ -41,14 +81,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.19.1"
-  cupertino_icons:
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "7caf6a750a0c04effbb52a676dce9a4a592e10ad35c34d6d2d0e4811160d5670"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.4+2"
+  expandable:
     dependency: "direct main"
     description:
-      name: cupertino_icons
-      sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
+      name: expandable
+      sha256: "9604d612d4d1146dafa96c6d8eec9c2ff0994658d6d09fed720ab788c7f5afc2"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.8"
+    version: "5.0.1"
   fake_async:
     dependency: transitive
     description:
@@ -57,6 +105,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.2"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: "289279317b4b16eb2bb7e271abccd4bf84ec9bdcbe999e278a94b804f5630418"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
+  file_picker:
+    dependency: "direct main"
+    description:
+      name: file_picker
+      sha256: "978be1f602e0695daef8e345a3c597abf72b0c0ca6102fa2665eb549f5406a17"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.1.5"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -66,15 +130,36 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
+      sha256: a25a15ebbdfc33ab1cd26c63a6ee519df92338a9c10f122adda92938253bef04
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.3"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: f948e346c12f8d5480d2825e03de228d0eb8c3a737e4cdaa122267b89c022b5e
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.28"
+  flutter_syntax_view:
+    dependency: "direct main"
+    description:
+      name: flutter_syntax_view
+      sha256: c5017bbedfdcf538daba765e16541fcb26434071655ca00cea7cbc205a70246a
       url: "https://pub.dev"
     source: hosted
-    version: "5.0.0"
+    version: "4.1.7"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -103,10 +188,10 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
+      sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
       url: "https://pub.dev"
     source: hosted
-    version: "5.1.1"
+    version: "2.1.1"
   matcher:
     dependency: transitive
     description:
@@ -131,6 +216,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.16.0"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   path:
     dependency: transitive
     description:
@@ -139,6 +232,86 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.1"
+  path_provider:
+    dependency: "direct main"
+    description:
+      name: path_provider
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.5"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: d0d310befe2c8ab9e7f393288ccbb11b60c019c6b5afc21973eeee4dda2b35e9
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.17"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.6"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.8"
+  provider:
+    dependency: "direct main"
+    description:
+      name: provider
+      sha256: "4abbd070a04e9ddc287673bf5a030c7ca8b685ff70218720abab8b092f53dd84"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.5"
+  screen_retriever:
+    dependency: transitive
+    description:
+      name: screen_retriever
+      sha256: "6ee02c8a1158e6dae7ca430da79436e3b1c9563c8cf02f524af997c201ac2b90"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.9"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -208,6 +381,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "14.3.1"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      sha256: dc6ecaa00a7c708e5b4d10ee7bec8c270e9276dfcab1783f57e9962d7884305f
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.12.0"
+  window_manager:
+    dependency: "direct main"
+    description:
+      name: window_manager
+      sha256: "8699323b30da4cdbe2aa2e7c9de567a6abd8a97d9a5c850a3c86dcd0b34bbfbf"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.9"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
 sdks:
   dart: ">=3.7.0 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  flutter: ">=3.27.0"
diff --git a/win_text_editor/pubspec.yaml b/win_text_editor/pubspec.yaml
index aea57f0..1065a37 100644
--- a/win_text_editor/pubspec.yaml
+++ b/win_text_editor/pubspec.yaml
@@ -1,89 +1,29 @@
 name: win_text_editor
-description: "A new Flutter project."
-# The following line prevents the package from being accidentally published to
-# pub.dev using `flutter pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+description: A Windows text editor application built with Flutter
 
-# The following defines the version and build number for your application.
-# A version number is three numbers separated by dots, like 1.2.43
-# followed by an optional build number separated by a +.
-# Both the version and the builder number may be overridden in flutter
-# build by specifying --build-name and --build-number, respectively.
-# In Android, build-name is used as versionName while build-number used as versionCode.
-# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
-# In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion.
-# Read more about iOS versioning at
-# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-# In Windows, build-name is used as the major, minor, and patch parts
-# of the product and file versions while build-number is used as the build suffix.
 version: 1.0.0+1
 
 environment:
-  sdk: ^3.7.0
+  sdk: '>=3.7.0 <4.0.0'
 
-# Dependencies specify other packages that your package needs in order to work.
-# To automatically upgrade your package dependencies to the latest versions
-# consider running `flutter pub upgrade --major-versions`. Alternatively,
-# dependencies can be manually updated by changing the version numbers below to
-# the latest version available on pub.dev. To see which dependencies have newer
-# versions available, run `flutter pub outdated`.
 dependencies:
   flutter:
     sdk: flutter
+  provider: ^6.1.5
+  path_provider: ^2.1.5
+  file_picker: ^10.1.5
+  # flutter_highlight: ^0.7.0
+  # highlight: ^0.7.0
+  window_manager: ^0.3.1
+  bitsdojo_window: ^0.1.1+2
+  flutter_syntax_view: ^4.1.7
+  expandable: ^5.0.1
 
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^1.0.8
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
+  flutter_lints: ^2.0.0
 
-  # The "flutter_lints" package below contains a set of recommended lints to
-  # encourage good coding practices. The lint set provided by the package is
-  # activated in the `analysis_options.yaml` file located at the root of your
-  # package. See that file for information about deactivating specific lint
-  # rules and activating additional ones.
-  flutter_lints: ^5.0.0
-
-# For information on the generic Dart part of this file, see the
-# following page: https://dart.dev/tools/pub/pubspec
-
-# The following section is specific to Flutter packages.
 flutter:
-
-  # The following line ensures that the Material Icons font is
-  # included with your application, so that you can use the icons in
-  # the material Icons class.
   uses-material-design: true
-
-  # To add assets to your application, add an assets section, like this:
-  # assets:
-  #   - images/a_dot_burr.jpeg
-  #   - images/a_dot_ham.jpeg
-
-  # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.dev/to/resolution-aware-images
-
-  # For details regarding adding assets from package dependencies, see
-  # https://flutter.dev/to/asset-from-package
-
-  # To add custom fonts to your application, add a fonts section here,
-  # in this "flutter" section. Each entry in this list should have a
-  # "family" key with the font family name, and a "fonts" key with a
-  # list giving the asset and other descriptors for the font. For
-  # example:
-  # fonts:
-  #   - family: Schyler
-  #     fonts:
-  #       - asset: fonts/Schyler-Regular.ttf
-  #       - asset: fonts/Schyler-Italic.ttf
-  #         style: italic
-  #   - family: Trajan Pro
-  #     fonts:
-  #       - asset: fonts/TrajanPro.ttf
-  #       - asset: fonts/TrajanPro_Bold.ttf
-  #         weight: 700
-  #
-  # For details regarding fonts from package dependencies,
-  # see https://flutter.dev/to/font-from-package
diff --git a/win_text_editor/windows/flutter/generated_plugin_registrant.cc b/win_text_editor/windows/flutter/generated_plugin_registrant.cc
index 8b6d468..a38b023 100644
--- a/win_text_editor/windows/flutter/generated_plugin_registrant.cc
+++ b/win_text_editor/windows/flutter/generated_plugin_registrant.cc
@@ -6,6 +6,15 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <bitsdojo_window_windows/bitsdojo_window_plugin.h>
+#include <screen_retriever/screen_retriever_plugin.h>
+#include <window_manager/window_manager_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  BitsdojoWindowPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("BitsdojoWindowPlugin"));
+  ScreenRetrieverPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("ScreenRetrieverPlugin"));
+  WindowManagerPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("WindowManagerPlugin"));
 }
diff --git a/win_text_editor/windows/flutter/generated_plugins.cmake b/win_text_editor/windows/flutter/generated_plugins.cmake
index b93c4c3..b404ce5 100644
--- a/win_text_editor/windows/flutter/generated_plugins.cmake
+++ b/win_text_editor/windows/flutter/generated_plugins.cmake
@@ -3,6 +3,9 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  bitsdojo_window_windows
+  screen_retriever
+  window_manager
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST