From 3f3e5202491c37d3fccaa9ec59add1b1413c4628 Mon Sep 17 00:00:00 2001
From: hejl <hejl@hundsun.com>
Date: Sun, 11 May 2025 10:00:32 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BC=80=E5=A7=8B=E6=AD=A5=E5=85=A5=E6=AD=A3?=
 =?UTF-8?q?=E8=BD=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../lib/app/menus/menu_actions.dart           |   8 +-
 .../lib/app/models/editor_tab.dart            |  16 --
 .../lib/app/providers/editor_provider.dart    |  36 ++--
 .../lib/app/widgets/editor_pane.dart          |  90 ++++-----
 .../lib/app/widgets/file_explorer.dart        | 114 +++++++----
 .../lib/app/widgets/template_parser.dart      |  38 ----
 .../lib/app/widgets/text_editor.dart          | 181 ------------------
 win_text_editor/lib/app/widgets/text_tab.dart |  96 ++++++++++
 win_text_editor/pubspec.lock                  | 106 +++++-----
 9 files changed, 283 insertions(+), 402 deletions(-)
 delete mode 100644 win_text_editor/lib/app/models/editor_tab.dart
 delete mode 100644 win_text_editor/lib/app/widgets/template_parser.dart
 delete mode 100644 win_text_editor/lib/app/widgets/text_editor.dart
 create mode 100644 win_text_editor/lib/app/widgets/text_tab.dart

diff --git a/win_text_editor/lib/app/menus/menu_actions.dart b/win_text_editor/lib/app/menus/menu_actions.dart
index acc3ecb..de857f8 100644
--- a/win_text_editor/lib/app/menus/menu_actions.dart
+++ b/win_text_editor/lib/app/menus/menu_actions.dart
@@ -3,12 +3,9 @@ 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 'package:win_text_editor/app/providers/editor_provider.dart';
 import 'dart:io';
 
-import '../models/editor_tab.dart';
-import '../providers/editor_provider.dart';
-import '../widgets/template_parser.dart'; // 确保导入了TemplateParser
-
 class MenuActions {
   static Future<void> handleMenuAction(String value, BuildContext context) async {
     switch (value) {
@@ -35,8 +32,7 @@ class MenuActions {
   }
 
   static void _openTemplateParser(BuildContext context) {
-    final editorProvider = Provider.of<EditorProvider>(context, listen: false);
-    editorProvider.addTemplateParserTab();
+    Provider.of<EditorProvider>(context, listen: false).addTab();
   }
 
   static void _exitApplication() {
diff --git a/win_text_editor/lib/app/models/editor_tab.dart b/win_text_editor/lib/app/models/editor_tab.dart
deleted file mode 100644
index df1e46e..0000000
--- a/win_text_editor/lib/app/models/editor_tab.dart
+++ /dev/null
@@ -1,16 +0,0 @@
-// models/editor_tab.dart
-enum EditorTabType {
-  blank, // 空白
-  template, // 模板解析
-  fileEditor, // 文件编辑器
-  // 可以添加更多类型
-}
-
-class EditorTab {
-  final String id;
-  final String title;
-  final EditorTabType type;
-  final dynamic content; // 可存储不同类型的内容
-
-  EditorTab({required this.id, required this.title, required this.type, this.content});
-}
diff --git a/win_text_editor/lib/app/providers/editor_provider.dart b/win_text_editor/lib/app/providers/editor_provider.dart
index 4206fd9..7d0085d 100644
--- a/win_text_editor/lib/app/providers/editor_provider.dart
+++ b/win_text_editor/lib/app/providers/editor_provider.dart
@@ -1,17 +1,22 @@
 import 'package:flutter/material.dart';
-import 'package:win_text_editor/app/models/editor_tab.dart';
 
-// providers/editor_provider.dart
 class EditorProvider with ChangeNotifier {
-  List<EditorTab> _tabs = [];
+  final List<EditorTab> _tabs = [];
   String? _activeTabId;
 
   List<EditorTab> get tabs => _tabs;
   String? get activeTabId => _activeTabId;
 
-  void addTab(EditorTab tab) {
-    _tabs.add(tab);
-    _activeTabId = tab.id;
+  void addTab() {
+    final tabId = DateTime.now().millisecondsSinceEpoch.toString();
+    _tabs.add(
+      EditorTab(
+        id: tabId,
+        title: '文档 ${_tabs.length + 1}',
+        content: '', // 初始空内容
+      ),
+    );
+    _activeTabId = tabId;
     notifyListeners();
   }
 
@@ -28,13 +33,16 @@ class EditorProvider with ChangeNotifier {
     notifyListeners();
   }
 
-  // 添加模板解析标签
-  void addTemplateParserTab() {
-    final tab = EditorTab(
-      id: 'template-${DateTime.now().millisecondsSinceEpoch}',
-      title: '模板解析 ${_tabs.where((t) => t.type == EditorTabType.template).length + 1}',
-      type: EditorTabType.template,
-    );
-    addTab(tab);
+  void updateContent(String tabId, String content) {
+    final tab = _tabs.firstWhere((t) => t.id == tabId);
+    tab.content = content;
   }
 }
+
+class EditorTab {
+  final String id;
+  final String title;
+  String content;
+
+  EditorTab({required this.id, required this.title, required this.content});
+}
diff --git a/win_text_editor/lib/app/widgets/editor_pane.dart b/win_text_editor/lib/app/widgets/editor_pane.dart
index 8d1a215..af99b9b 100644
--- a/win_text_editor/lib/app/widgets/editor_pane.dart
+++ b/win_text_editor/lib/app/widgets/editor_pane.dart
@@ -1,80 +1,54 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
-
-import '../models/editor_tab.dart';
-import '../providers/editor_provider.dart';
-// import 'template_parser.dart';
+import 'package:win_text_editor/app/providers/editor_provider.dart';
+import 'text_tab.dart';
 
 class EditorPane extends StatelessWidget {
   const EditorPane({super.key});
 
   @override
   Widget build(BuildContext context) {
-    final editorProvider = Provider.of<EditorProvider>(context);
+    final provider = Provider.of<EditorProvider>(context);
 
-    return Container(
-      color: Colors.white,
-      child: Column(
-        children: [
-          // 标签栏
-          _buildTabBar(context),
-          // 内容区域
-          Expanded(
-            child:
-                editorProvider.tabs.isEmpty
-                    ? const Center(child: Text('空白区域', style: TextStyle(color: Colors.grey)))
-                    : _buildCurrentTabContent(context),
+    return Column(
+      children: [
+        // 标签栏
+        SizedBox(
+          height: 40,
+          child: ListView.builder(
+            scrollDirection: Axis.horizontal,
+            itemCount: provider.tabs.length,
+            itemBuilder: (ctx, index) {
+              final tab = provider.tabs[index];
+              return _TabItem(
+                title: tab.title,
+                isActive: tab.id == provider.activeTabId,
+                onClose: () => provider.closeTab(tab.id),
+                onTap: () => provider.setActiveTab(tab.id),
+              );
+            },
           ),
-        ],
-      ),
-    );
-  }
-
-  Widget _buildTabBar(BuildContext context) {
-    final editorProvider = Provider.of<EditorProvider>(context);
-
-    return SizedBox(
-      height: 40,
-      child: ListView.builder(
-        scrollDirection: Axis.horizontal,
-        itemCount: editorProvider.tabs.length,
-        itemBuilder: (ctx, index) {
-          final tab = editorProvider.tabs[index];
-          return _TabItem(
-            tab: tab,
-            isActive: tab.id == editorProvider.activeTabId,
-            onClose: () => editorProvider.closeTab(tab.id),
-            onTap: () => editorProvider.setActiveTab(tab.id),
-          );
-        },
-      ),
-    );
-  }
-
-  Widget _buildCurrentTabContent(BuildContext context) {
-    final editorProvider = Provider.of<EditorProvider>(context);
-    final activeTab = editorProvider.tabs.firstWhere(
-      (tab) => tab.id == editorProvider.activeTabId,
-      orElse: () => editorProvider.tabs.first,
+        ),
+        // 内容区
+        Expanded(
+          child:
+              provider.activeTabId != null
+                  ? TextTab(tabId: provider.activeTabId!)
+                  : const Center(child: Text('无活动标签页')),
+        ),
+      ],
     );
-
-    switch (activeTab.type) {
-      case EditorTabType.template:
-        return Container(); //TemplateParser(); // 你的模板解析组件
-      default:
-        return Container(); // 空白或其他默认视图
-    }
   }
 }
 
 class _TabItem extends StatelessWidget {
-  final EditorTab tab;
+  final String title;
   final bool isActive;
   final VoidCallback onClose;
   final VoidCallback onTap;
 
   const _TabItem({
-    required this.tab,
+    required this.title,
     required this.isActive,
     required this.onClose,
     required this.onTap,
@@ -94,7 +68,7 @@ class _TabItem extends StatelessWidget {
         ),
         child: Row(
           children: [
-            Text(tab.title),
+            Text(title),
             const SizedBox(width: 8),
             IconButton(icon: const Icon(Icons.close, size: 16), onPressed: onClose),
           ],
diff --git a/win_text_editor/lib/app/widgets/file_explorer.dart b/win_text_editor/lib/app/widgets/file_explorer.dart
index 7691e96..15598bc 100644
--- a/win_text_editor/lib/app/widgets/file_explorer.dart
+++ b/win_text_editor/lib/app/widgets/file_explorer.dart
@@ -6,6 +6,8 @@ import '../models/file_node.dart';
 import '../providers/file_provider.dart';
 import '../providers/editor_provider.dart';
 
+import 'dart:math';
+
 class FileExplorer extends StatefulWidget {
   const FileExplorer({super.key});
 
@@ -14,11 +16,13 @@ class FileExplorer extends StatefulWidget {
 }
 
 class _FileExplorerState extends State<FileExplorer> {
-  final ScrollController _scrollController = ScrollController(); // 添加这行
+  final ScrollController _verticalScrollController = ScrollController();
+  final ScrollController _horizontalScrollController = ScrollController();
 
   @override
   void dispose() {
-    _scrollController.dispose(); // 记得释放资源
+    _verticalScrollController.dispose();
+    _horizontalScrollController.dispose();
     super.dispose();
   }
 
@@ -36,6 +40,28 @@ class _FileExplorerState extends State<FileExplorer> {
     }
   }
 
+  Widget _buildEmptyPrompt(BuildContext context) {
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.center,
+      children: [
+        const Text('No directory selected'),
+        TextButton(onPressed: () => _promptForDirectory(context), child: const Text('Open Folder')),
+      ],
+    );
+  }
+
+  void _handleNodeTap(BuildContext context, FileNode node) async {
+    final fileProvider = Provider.of<FileProvider>(context, listen: false);
+    if (node.isDirectory) {
+      await fileProvider.loadDirectoryContents(node);
+    } else {
+      // 如果是文件，可以在这里添加打开文件的逻辑
+      // 例如：
+      // final editorProvider = Provider.of<EditorProvider>(context, listen: false);
+      // editorProvider.openFile(node.path);
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     final fileProvider = Provider.of<FileProvider>(context);
@@ -45,48 +71,64 @@ class _FileExplorerState extends State<FileExplorer> {
       child: Column(
         children: [
           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'),
+            child:
+                fileProvider.isLoading
+                    ? const Center(child: CircularProgressIndicator())
+                    : fileProvider.fileNodes.isEmpty
+                    ? Center(child: _buildEmptyPrompt(context))
+                    : Scrollbar(
+                      // 外层：垂直滚动条
+                      controller: _verticalScrollController,
+                      thumbVisibility: true,
+                      child: SingleChildScrollView(
+                        // 中层：水平滚动
+                        scrollDirection: Axis.horizontal,
+                        controller: _horizontalScrollController,
+                        child: Scrollbar(
+                          // 内层：水平滚动条（横向）
+                          controller: _horizontalScrollController,
+                          thumbVisibility: true,
+                          scrollbarOrientation: ScrollbarOrientation.bottom, // 横向滚动条在底部
+                          child: SizedBox(
+                            width: _calculateTotalWidth(context, fileProvider), // 动态计算总宽度
+                            child: ListView.builder(
+                              // 内层：垂直列表
+                              controller: _verticalScrollController,
+                              itemCount: _countVisibleNodes(fileProvider.fileNodes),
+                              itemBuilder: (context, index) {
+                                final node = _getVisibleNode(fileProvider.fileNodes, index);
+                                return _FileNodeWidget(
+                                  key: ValueKey(node.path),
+                                  node: node,
+                                  onTap: () => _handleNodeTap(context, node),
+                                );
+                              },
                             ),
-                          ],
+                          ),
                         ),
-                      )
-                      : 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);
-                              }
-                            },
-                          );
-                        },
                       ),
-            ),
+                    ),
           ),
         ],
       ),
     );
   }
+
+  // 动态计算总宽度（示例：根据层级深度调整）
+  double _calculateTotalWidth(BuildContext context, FileProvider fileProvider) {
+    final maxDepth = _getMaxDepth(fileProvider.fileNodes);
+    return maxDepth * 200 + MediaQuery.of(context).size.width * 0.5;
+  }
+
+  int _getMaxDepth(List<FileNode> nodes) {
+    int maxDepth = 0;
+    for (final node in nodes) {
+      if (node.isDirectory && node.isExpanded) {
+        maxDepth = max(maxDepth, _getMaxDepth(node.children) + 1);
+      }
+    }
+    return maxDepth;
+  }
 }
 
 // 辅助方法：计算所有可见节点数量
diff --git a/win_text_editor/lib/app/widgets/template_parser.dart b/win_text_editor/lib/app/widgets/template_parser.dart
deleted file mode 100644
index a733501..0000000
--- a/win_text_editor/lib/app/widgets/template_parser.dart
+++ /dev/null
@@ -1,38 +0,0 @@
-import 'package:flutter/material.dart';
-// import 'text_editor.dart';
-
-class TemplateParser extends StatefulWidget {
-  final String? initialContent;
-
-  const TemplateParser({Key? key, this.initialContent}) : super(key: key);
-
-  @override
-  State<TemplateParser> createState() => _TemplateParserState();
-}
-
-class _TemplateParserState extends State<TemplateParser> {
-  late String _currentContent;
-
-  @override
-  void initState() {
-    super.initState();
-    _currentContent = widget.initialContent ?? '这里是模板解析器的初始内容';
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Card(
-      margin: EdgeInsets.zero,
-      color: Colors.grey[100],
-      // child: TextEditor(
-      //   editorTitle: '模板解析器',
-      //   initialContent: _currentContent,
-      //   onContentChanged: (newContent) {
-      //     setState(() {
-      //       _currentContent = newContent;
-      //     });
-      //   },
-      // ),
-    );
-  }
-}
diff --git a/win_text_editor/lib/app/widgets/text_editor.dart b/win_text_editor/lib/app/widgets/text_editor.dart
deleted file mode 100644
index c358a5e..0000000
--- a/win_text_editor/lib/app/widgets/text_editor.dart
+++ /dev/null
@@ -1,181 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
-
-class TextEditor extends StatefulWidget {
-  final String? initialContent;
-  final String editorTitle;
-  final bool showToolbar;
-  final ValueChanged<String>? onContentChanged;
-
-  const TextEditor({
-    Key? key,
-    this.initialContent,
-    this.editorTitle = '源文本',
-    this.showToolbar = true,
-    this.onContentChanged,
-  }) : super(key: key);
-
-  @override
-  State<TextEditor> createState() => _TextEditorState();
-}
-
-class _TextEditorState extends State<TextEditor> {
-  late final TextEditingController _textController;
-  late String _currentFileName;
-  final ScrollController _scrollController = ScrollController();
-
-  @override
-  void initState() {
-    super.initState();
-    _textController = TextEditingController(text: widget.initialContent);
-    _currentFileName = "未命名文件";
-    _textController.addListener(_handleTextChanged);
-  }
-
-  void _handleTextChanged() {
-    widget.onContentChanged?.call(_textController.text);
-  }
-
-  @override
-  void didUpdateWidget(TextEditor oldWidget) {
-    super.didUpdateWidget(oldWidget);
-    if (widget.initialContent != oldWidget.initialContent &&
-        widget.initialContent != _textController.text) {
-      _textController.text = widget.initialContent ?? '';
-    }
-  }
-
-  @override
-  void dispose() {
-    _textController.removeListener(_handleTextChanged);
-    _textController.dispose();
-    _scrollController.dispose();
-    super.dispose();
-  }
-
-  Future<void> _openFile() async {
-    const String mockFileContent = """这是从文件加载的示例文本：
-第1行内容
-第2行内容
-第3行内容""";
-
-    setState(() {
-      _textController.text = mockFileContent;
-      _currentFileName = "示例文件.txt";
-    });
-  }
-
-  Future<void> _copyToClipboard() async {
-    if (_textController.text.isNotEmpty) {
-      await Clipboard.setData(ClipboardData(text: _textController.text));
-      if (mounted) {
-        ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('已复制全部文本到剪贴板')));
-      }
-    }
-  }
-
-  Future<void> _saveFile() async {
-    if (_textController.text.isEmpty) return;
-
-    if (mounted) {
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(
-          content: Text('文件 "$_currentFileName" 保存成功'),
-          duration: const Duration(seconds: 2),
-        ),
-      );
-    }
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Column(
-      children: [
-        if (widget.showToolbar) ...[
-          Container(
-            padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
-            decoration: BoxDecoration(
-              color: Colors.blue[50],
-              border: Border(bottom: BorderSide(color: Colors.grey[300]!)),
-            ),
-            child: Row(
-              mainAxisAlignment: MainAxisAlignment.spaceBetween,
-              children: [
-                Text(
-                  widget.editorTitle,
-                  style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
-                ),
-                Row(
-                  children: [
-                    IconButton(
-                      icon: const Icon(Icons.folder_open, size: 20),
-                      tooltip: '打开文件',
-                      onPressed: _openFile,
-                    ),
-                    IconButton(
-                      icon: const Icon(Icons.content_copy, size: 20),
-                      tooltip: '复制全部',
-                      onPressed: _copyToClipboard,
-                    ),
-                    IconButton(
-                      icon: const Icon(Icons.save, size: 20),
-                      tooltip: '保存文件',
-                      onPressed: _saveFile,
-                    ),
-                  ],
-                ),
-              ],
-            ),
-          ),
-        ],
-        Expanded(child: _buildEditorField()),
-      ],
-    );
-  }
-
-  Widget _buildEditorField() {
-    return ScrollConfiguration(
-      behavior: _NoScrollBehavior(),
-      child: SingleChildScrollView(
-        controller: _scrollController,
-        physics: const ClampingScrollPhysics(),
-        child: ConstrainedBox(
-          constraints: BoxConstraints(minHeight: MediaQuery.of(context).size.height),
-          child: Padding(
-            padding: const EdgeInsets.all(8.0),
-            child: TextField(
-              controller: _textController,
-              maxLines: null,
-              scrollPhysics: const NeverScrollableScrollPhysics(),
-              decoration: InputDecoration(
-                hintText: '在此输入文本...',
-                border: InputBorder.none,
-                filled: true,
-                fillColor: Colors.white,
-                contentPadding: const EdgeInsets.all(12.0),
-              ),
-              style: const TextStyle(fontSize: 14),
-            ),
-          ),
-        ),
-      ),
-    );
-  }
-}
-
-class _NoScrollBehavior extends ScrollBehavior {
-  @override
-  Widget buildScrollbar(BuildContext context, Widget child, ScrollableDetails details) {
-    return child;
-  }
-
-  @override
-  Widget buildOverscrollIndicator(BuildContext context, Widget child, ScrollableDetails details) {
-    return child;
-  }
-
-  @override
-  ScrollPhysics getScrollPhysics(BuildContext context) {
-    return const ClampingScrollPhysics();
-  }
-}
diff --git a/win_text_editor/lib/app/widgets/text_tab.dart b/win_text_editor/lib/app/widgets/text_tab.dart
new file mode 100644
index 0000000..775be47
--- /dev/null
+++ b/win_text_editor/lib/app/widgets/text_tab.dart
@@ -0,0 +1,96 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:flutter/services.dart'; // 复制功能需要
+import 'package:win_text_editor/app/providers/editor_provider.dart';
+
+class TextTab extends StatelessWidget {
+  final String tabId;
+
+  const TextTab({super.key, required this.tabId});
+
+  @override
+  Widget build(BuildContext context) {
+    final provider = Provider.of<EditorProvider>(context);
+    final tab = provider.tabs.firstWhere((t) => t.id == tabId);
+
+    return Column(
+      children: [
+        // 新增工具条
+        Container(
+          height: 40,
+          padding: const EdgeInsets.symmetric(horizontal: 16),
+          decoration: BoxDecoration(
+            color: Colors.grey[100],
+            border: Border(bottom: BorderSide(color: Colors.grey[300]!)),
+          ),
+          child: Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              const Text('源文本', style: TextStyle(fontWeight: FontWeight.bold)),
+              Row(
+                children: [
+                  IconButton(
+                    icon: const Icon(Icons.folder_open, size: 20),
+                    tooltip: '打开文件',
+                    onPressed: () => _openFile(context, tabId),
+                  ),
+                  IconButton(
+                    icon: const Icon(Icons.content_copy, size: 20),
+                    tooltip: '复制内容',
+                    onPressed: () => _copyToClipboard(context, tab.content),
+                  ),
+                  IconButton(
+                    icon: const Icon(Icons.save, size: 20),
+                    tooltip: '保存文件',
+                    onPressed: () => _saveFile(context, tab.content),
+                  ),
+                ],
+              ),
+            ],
+          ),
+        ),
+        // 文本编辑区
+        Expanded(
+          child: TextField(
+            maxLines: null,
+            controller: TextEditingController(text: tab.content),
+            onChanged: (text) => provider.updateContent(tabId, text),
+            decoration: const InputDecoration(
+              border: InputBorder.none,
+              hintText: '开始输入内容...',
+              contentPadding: EdgeInsets.all(16),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  // 打开文件模拟功能
+  Future<void> _openFile(BuildContext context, String tabId) async {
+    final provider = Provider.of<EditorProvider>(context, listen: false);
+    // 这里是模拟代码，实际应该使用文件选择器
+    const mockContent = "从文件加载的示例文本...";
+    provider.updateContent(tabId, mockContent);
+
+    ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('已加载文件内容')));
+  }
+
+  // 复制到剪贴板
+  Future<void> _copyToClipboard(BuildContext context, String content) async {
+    await Clipboard.setData(ClipboardData(text: content));
+    if (context.mounted) {
+      ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('已复制到剪贴板')));
+    }
+  }
+
+  // 保存文件模拟功能
+  Future<void> _saveFile(BuildContext context, String content) async {
+    // 这里是模拟代码，实际应该使用文件保存对话框
+    if (context.mounted) {
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text('已保存 ${content.length} 个字符')));
+    }
+  }
+}
diff --git a/win_text_editor/pubspec.lock b/win_text_editor/pubspec.lock
index 25e72e5..b887ca7 100644
--- a/win_text_editor/pubspec.lock
+++ b/win_text_editor/pubspec.lock
@@ -6,7 +6,7 @@ packages:
     description:
       name: async
       sha256: d2872f9c19731c2e5f10444b14686eb7cc85c76274bd6c16e1816bff9a3bab63
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.12.0"
   bitsdojo_window:
@@ -14,7 +14,7 @@ packages:
     description:
       name: bitsdojo_window
       sha256: "88ef7765dafe52d97d7a3684960fb5d003e3151e662c18645c1641c22b873195"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.6"
   bitsdojo_window_linux:
@@ -22,7 +22,7 @@ packages:
     description:
       name: bitsdojo_window_linux
       sha256: "9519c0614f98be733e0b1b7cb15b827007886f6fe36a4fb62cf3d35b9dd578ab"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.4"
   bitsdojo_window_macos:
@@ -30,7 +30,7 @@ packages:
     description:
       name: bitsdojo_window_macos
       sha256: f7c5be82e74568c68c5b8449e2c5d8fd12ec195ecd70745a7b9c0f802bb0268f
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.4"
   bitsdojo_window_platform_interface:
@@ -38,7 +38,7 @@ packages:
     description:
       name: bitsdojo_window_platform_interface
       sha256: "65daa015a0c6dba749bdd35a0f092e7a8ba8b0766aa0480eb3ef808086f6e27c"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.2"
   bitsdojo_window_windows:
@@ -46,7 +46,7 @@ packages:
     description:
       name: bitsdojo_window_windows
       sha256: fa982cf61ede53f483e50b257344a1c250af231a3cdc93a7064dd6dc0d720b68
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.6"
   boolean_selector:
@@ -54,7 +54,7 @@ packages:
     description:
       name: boolean_selector
       sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.2"
   characters:
@@ -62,7 +62,7 @@ packages:
     description:
       name: characters
       sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.4.0"
   clock:
@@ -70,7 +70,7 @@ packages:
     description:
       name: clock
       sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.2"
   collection:
@@ -78,7 +78,7 @@ packages:
     description:
       name: collection
       sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.19.1"
   cross_file:
@@ -86,7 +86,7 @@ packages:
     description:
       name: cross_file
       sha256: "7caf6a750a0c04effbb52a676dce9a4a592e10ad35c34d6d2d0e4811160d5670"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.3.4+2"
   expandable:
@@ -94,7 +94,7 @@ packages:
     description:
       name: expandable
       sha256: "9604d612d4d1146dafa96c6d8eec9c2ff0994658d6d09fed720ab788c7f5afc2"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "5.0.1"
   fake_async:
@@ -102,7 +102,7 @@ packages:
     description:
       name: fake_async
       sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.2"
   ffi:
@@ -110,17 +110,17 @@ packages:
     description:
       name: ffi
       sha256: "289279317b4b16eb2bb7e271abccd4bf84ec9bdcbe999e278a94b804f5630418"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.4"
   file_picker:
     dependency: "direct main"
     description:
       name: file_picker
-      sha256: "978be1f602e0695daef8e345a3c597abf72b0c0ca6102fa2665eb549f5406a17"
-      url: "https://pub.dev"
+      sha256: a222f231db4f822fc49e3b753674bda630e981873c84bf8604bceeb77fce0b24
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "10.1.5"
+    version: "10.1.7"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -131,7 +131,7 @@ packages:
     description:
       name: flutter_lints
       sha256: a25a15ebbdfc33ab1cd26c63a6ee519df92338a9c10f122adda92938253bef04
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.3"
   flutter_plugin_android_lifecycle:
@@ -139,7 +139,7 @@ packages:
     description:
       name: flutter_plugin_android_lifecycle
       sha256: f948e346c12f8d5480d2825e03de228d0eb8c3a737e4cdaa122267b89c022b5e
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.28"
   flutter_syntax_view:
@@ -147,7 +147,7 @@ packages:
     description:
       name: flutter_syntax_view
       sha256: c5017bbedfdcf538daba765e16541fcb26434071655ca00cea7cbc205a70246a
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.1.7"
   flutter_test:
@@ -165,7 +165,7 @@ packages:
     description:
       name: leak_tracker
       sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "10.0.8"
   leak_tracker_flutter_testing:
@@ -173,7 +173,7 @@ packages:
     description:
       name: leak_tracker_flutter_testing
       sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.9"
   leak_tracker_testing:
@@ -181,7 +181,7 @@ packages:
     description:
       name: leak_tracker_testing
       sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.1"
   lints:
@@ -189,7 +189,7 @@ packages:
     description:
       name: lints
       sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.1"
   matcher:
@@ -197,7 +197,7 @@ packages:
     description:
       name: matcher
       sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.12.17"
   material_color_utilities:
@@ -205,7 +205,7 @@ packages:
     description:
       name: material_color_utilities
       sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.11.1"
   meta:
@@ -213,7 +213,7 @@ packages:
     description:
       name: meta
       sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.16.0"
   nested:
@@ -221,7 +221,7 @@ packages:
     description:
       name: nested
       sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.0"
   path:
@@ -229,7 +229,7 @@ packages:
     description:
       name: path
       sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.9.1"
   path_provider:
@@ -237,7 +237,7 @@ packages:
     description:
       name: path_provider
       sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.5"
   path_provider_android:
@@ -245,7 +245,7 @@ packages:
     description:
       name: path_provider_android
       sha256: d0d310befe2c8ab9e7f393288ccbb11b60c019c6b5afc21973eeee4dda2b35e9
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.17"
   path_provider_foundation:
@@ -253,7 +253,7 @@ packages:
     description:
       name: path_provider_foundation
       sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.4.1"
   path_provider_linux:
@@ -261,7 +261,7 @@ packages:
     description:
       name: path_provider_linux
       sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.1"
   path_provider_platform_interface:
@@ -269,7 +269,7 @@ packages:
     description:
       name: path_provider_platform_interface
       sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.2"
   path_provider_windows:
@@ -277,7 +277,7 @@ packages:
     description:
       name: path_provider_windows
       sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.3.0"
   platform:
@@ -285,7 +285,7 @@ packages:
     description:
       name: platform
       sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.6"
   plugin_platform_interface:
@@ -293,7 +293,7 @@ packages:
     description:
       name: plugin_platform_interface
       sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.8"
   provider:
@@ -301,7 +301,7 @@ packages:
     description:
       name: provider
       sha256: "4abbd070a04e9ddc287673bf5a030c7ca8b685ff70218720abab8b092f53dd84"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.1.5"
   screen_retriever:
@@ -309,7 +309,7 @@ packages:
     description:
       name: screen_retriever
       sha256: "6ee02c8a1158e6dae7ca430da79436e3b1c9563c8cf02f524af997c201ac2b90"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.9"
   sky_engine:
@@ -322,7 +322,7 @@ packages:
     description:
       name: source_span
       sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.10.1"
   stack_trace:
@@ -330,7 +330,7 @@ packages:
     description:
       name: stack_trace
       sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.12.1"
   stream_channel:
@@ -338,7 +338,7 @@ packages:
     description:
       name: stream_channel
       sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.4"
   string_scanner:
@@ -346,7 +346,7 @@ packages:
     description:
       name: string_scanner
       sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.4.1"
   term_glyph:
@@ -354,7 +354,7 @@ packages:
     description:
       name: term_glyph
       sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.2"
   test_api:
@@ -362,7 +362,7 @@ packages:
     description:
       name: test_api
       sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.7.4"
   vector_math:
@@ -370,7 +370,7 @@ packages:
     description:
       name: vector_math
       sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.4"
   vm_service:
@@ -378,7 +378,7 @@ packages:
     description:
       name: vm_service
       sha256: "0968250880a6c5fe7edc067ed0a13d4bae1577fe2771dcf3010d52c4a9d3ca14"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "14.3.1"
   web:
@@ -386,23 +386,23 @@ packages:
     description:
       name: web
       sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.1"
   win32:
     dependency: transitive
     description:
       name: win32
-      sha256: dc6ecaa00a7c708e5b4d10ee7bec8c270e9276dfcab1783f57e9962d7884305f
-      url: "https://pub.dev"
+      sha256: "329edf97fdd893e0f1e3b9e88d6a0e627128cc17cc316a8d67fda8f1451178ba"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.12.0"
+    version: "5.13.0"
   window_manager:
     dependency: "direct main"
     description:
       name: window_manager
       sha256: "8699323b30da4cdbe2aa2e7c9de567a6abd8a97d9a5c850a3c86dcd0b34bbfbf"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.3.9"
   xdg_directories:
@@ -410,7 +410,7 @@ packages:
     description:
       name: xdg_directories
       sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.0"
 sdks: