不要高亮了

win_text_editor/lib/app/widgets/text_tab.dart

@@ -6,9 +6,6 @@ import 'package:flutter/services.dart'; // 复制功能需要
 import 'package:win_text_editor/app/providers/editor_provider.dart';
 import 'package:file_picker/file_picker.dart';
 import 'dart:io';
-import 'package:flutter_highlight/flutter_highlight.dart';
-import 'package:flutter_highlight/themes/github.dart';
-import 'package:flutter_highlight/themes/monokai-sublime.dart';
 
 class TextTab extends StatefulWidget {
   final String tabId;
@@ -24,74 +21,29 @@ class _TextTabState extends State<TextTab> {
   late EditorProvider _provider;
   late FocusNode _focusNode;
   late ScrollController _scrollController;
-  String _language = 'plaintext';
 
+  @override
   @override
   void initState() {
     super.initState();
     _provider = Provider.of<EditorProvider>(context, listen: false);
     _controller = TextEditingController(text: _getCurrentContent());
     _focusNode = FocusNode();
-    _scrollController = ScrollController(); // 添加这行
-    _detectLanguage();
+    _scrollController = ScrollController();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      FocusScope.of(context).requestFocus(_focusNode);
+    });
   }
 
   String _getCurrentContent() {
     return _provider.tabs.firstWhere((t) => t.id == widget.tabId).content;
   }
 
-  void _detectLanguage() {
-    final tab = _provider.tabs.firstWhere((t) => t.id == widget.tabId);
-    final fileName = tab.title.toLowerCase();
-    final content = tab.content.trim();
-
-    if (fileName.endsWith('.dart')) {
-      _language = 'dart';
-    } else if (fileName.endsWith('.java')) {
-      _language = 'java';
-    } else if (fileName.endsWith('.py')) {
-      _language = 'python';
-    } else if (fileName.endsWith('.js')) {
-      _language = 'javascript';
-    } else if (fileName.endsWith('.html')) {
-      _language = 'html';
-    } else if (fileName.endsWith('.css')) {
-      _language = 'css';
-    } else if (fileName.endsWith('.json')) {
-      _language = 'json';
-    } else if (fileName.endsWith('.yaml') || fileName.endsWith('.yml')) {
-      _language = 'yaml';
-    } else if (fileName.endsWith('.xml')) {
-      _language = 'xml';
-    }
-    // 如果扩展名未识别，检查内容特征
-    else if (_isLikelyXml(content)) {
-      _language = 'xml';
-    } else {
-      _language = 'plaintext';
-    }
-  }
-
-  bool _isLikelyXml(String content) {
-    if (content.isEmpty) return false;
-
-    // 简单检查：内容以'<'开头，以'>'结尾
-    final trimmed = content.trim();
-    if (!trimmed.startsWith('<') || !trimmed.endsWith('>')) {
-      return false;
-    }
-
-    // 更复杂的检查：包含常见的XML标签模式
-    final xmlTagRegex = RegExp(r'<[^/>]+>.*<\/[^>]+>|<[^/>]+\/>');
-    return xmlTagRegex.hasMatch(content);
-  }
-
   @override
   void didUpdateWidget(TextTab oldWidget) {
     super.didUpdateWidget(oldWidget);
     if (oldWidget.tabId != widget.tabId) {
       _controller.text = _getCurrentContent();
-      _detectLanguage();
     }
   }
 
@@ -106,7 +58,6 @@ class _TextTabState extends State<TextTab> {
   @override
   Widget build(BuildContext context) {
     final tab = _provider.tabs.firstWhere((t) => t.id == widget.tabId);
-    final isDarkMode = Theme.of(context).brightness == Brightness.dark;
 
     return Column(
       children: [
@@ -142,31 +93,6 @@ class _TextTabState extends State<TextTab> {
                     tooltip: '保存到文件',
                     onPressed: tab.content.isEmpty ? null : () => _saveFile(context, tab.content),
                   ),
-                  DropdownButton<String>(
-                    value: _language,
-                    icon: const Icon(Icons.code, size: 20),
-                    underline: Container(),
-                    onChanged: (String? newValue) {
-                      setState(() {
-                        _language = newValue!;
-                      });
-                    },
-                    items:
-                        <String>[
-                          'xml',
-                          'plaintext',
-                          'dart',
-                          'java',
-                          'python',
-                          'javascript',
-                          'html',
-                          'css',
-                          'json',
-                          'yaml',
-                        ].map<DropdownMenuItem<String>>((String value) {
-                          return DropdownMenuItem<String>(value: value, child: Text(value));
-                        }).toList(),
-                  ),
                 ],
               ),
             ],
@@ -182,31 +108,21 @@ class _TextTabState extends State<TextTab> {
               controller: _scrollController, // 添加滚动控制器
               child: Stack(
                 children: [
-                  // 高亮显示的背景文本
-                  HighlightView(
-                    tab.content,
-                    language: _language,
-                    theme: isDarkMode ? monokaiSublimeTheme : githubTheme,
-                    padding: const EdgeInsets.all(16),
-                    textStyle: const TextStyle(fontFamily: 'monospace', fontSize: 14),
-                  ),
                   // 实际可编辑的TextField
                   TextField(
                     controller: _controller,
                     focusNode: _focusNode,
                     maxLines: null,
-                    //scrollController: _scrollController, // 使用同一个滚动控制器
                     onChanged: (text) => _provider.updateContent(widget.tabId, text, tab.fileName),
                     decoration: const InputDecoration(
                       border: InputBorder.none,
                       contentPadding: EdgeInsets.all(16),
                     ),
-                    style: const TextStyle(
+                    style: TextStyle(
                       fontFamily: 'monospace',
                       fontSize: 14,
-                      color: Colors.transparent,
+                      color: Theme.of(context).textTheme.bodyLarge?.color, // 使用主题文本颜色
                     ),
-                    cursorColor: Colors.black,
                   ),
                 ],
               ),
@@ -217,7 +133,6 @@ class _TextTabState extends State<TextTab> {
     );
   }
 
-  // _openFile方法现在需要更新控制器
   Future<void> _openFile(BuildContext context) async {
     try {
       final result = await FilePicker.platform.pickFiles(type: FileType.any, allowMultiple: false);
@@ -226,13 +141,10 @@ class _TextTabState extends State<TextTab> {
         final file = File(result.files.single.path!);
         final content = await file.readAsString();
 
+        // 更新provider和控制器
         _provider.updateContent(widget.tabId, content, result.files.first.name);
-        setState(() {
-          _controller.text = content;
-          _detectLanguage();
-        });
+        _controller.text = content; // 确保更新控制器
 
-        // 强制刷新文本控制器
         if (context.mounted) {
           ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('已加载: ${file.path}')));
         }

win_text_editor/pubspec.lock

@@ -126,14 +126,6 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_highlight:
-    dependency: "direct main"
-    description:
-      name: flutter_highlight
-      sha256: "7b96333867aa07e122e245c033b8ad622e4e3a42a1a2372cbb098a2541d8782c"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.7.0"
   flutter_lints:
     dependency: "direct dev"
     description:
@@ -168,14 +160,6 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  highlight:
-    dependency: "direct main"
-    description:
-      name: highlight
-      sha256: "5353a83ffe3e3eca7df0abfb72dcf3fa66cc56b953728e7113ad4ad88497cf21"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.7.0"
   leak_tracker:
     dependency: transitive
     description:

win_text_editor/pubspec.yaml

@@ -16,8 +16,7 @@ dependencies:
   bitsdojo_window: ^0.1.1+2
   flutter_syntax_view: ^4.1.7
   expandable: ^5.0.1
-  flutter_highlight: ^0.7.0
-  highlight: ^0.7.0
+
 
 
 dev_dependencies: