修复中文输入的问题

win_text_editor/lib/app/components/text_editor.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
@@ -29,6 +30,8 @@ class TextEditorState extends State<TextEditor> with AutomaticKeepAliveClientMix
   final TextEditingController _textController = TextEditingController();
   final FocusNode _focusNode = FocusNode();
   bool _isLoading = false;
+  String _lastSyncedText = '';
+  Timer? _debounceTimer;
 
   @override
   bool get wantKeepAlive => true;
@@ -36,26 +39,38 @@ class TextEditorState extends State<TextEditor> with AutomaticKeepAliveClientMix
   @override
   void initState() {
     super.initState();
-    _textController.text = widget.initialContent ?? '';
+    _lastSyncedText = widget.initialContent ?? '';
+    _textController.text = _lastSyncedText;
     _textController.addListener(_handleTextChanged);
   }
 
-  @override
-  void didUpdateWidget(TextEditor oldWidget) {
-    super.didUpdateWidget(oldWidget);
-    if (oldWidget.initialContent != widget.initialContent) {
-      _textController.text = widget.initialContent ?? '';
+  void _handleTextChanged() {
+    if (_debounceTimer?.isActive ?? false) {
+      _debounceTimer?.cancel();
     }
+
+    _debounceTimer = Timer(const Duration(milliseconds: 300), () {
+      final currentText = _textController.text;
+      if (widget.onContentChanged != null && currentText != _lastSyncedText) {
+        _lastSyncedText = currentText;
+        widget.onContentChanged!(currentText);
+      }
+    });
   }
 
-  void _handleTextChanged() {
-    if (widget.onContentChanged != null) {
-      widget.onContentChanged!(_textController.text);
+  @override
+  void didUpdateWidget(TextEditor oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    final newText = widget.initialContent ?? '';
+    if (newText != _textController.text && newText != _lastSyncedText) {
+      _lastSyncedText = newText;
+      _textController.text = newText;
     }
   }
 
   @override
   void dispose() {
+    _debounceTimer?.cancel();
     _textController.removeListener(_handleTextChanged);
     _textController.dispose();
     _focusNode.dispose();

win_text_editor/lib/app/modules/content_search/content_search_service.dart

@@ -17,19 +17,19 @@ class ContentSearchService {
     final queries = _splitQuery(query); // 分割查询字符串
 
     for (final q in queries) {
-    final pattern = _buildSearchPattern(
+      final pattern = _buildSearchPattern(
         query: q,
-      caseSensitive: caseSensitive,
-      wholeWord: wholeWord,
-      useRegex: useRegex,
-    );
+        caseSensitive: caseSensitive,
+        wholeWord: wholeWord,
+        useRegex: useRegex,
+      );
 
-    await for (final entity in dir.list(recursive: true)) {
-      if (entity is File && _matchesFileType(entity.path, fileType)) {
+      await for (final entity in dir.list(recursive: true)) {
+        if (entity is File && _matchesFileType(entity.path, fileType)) {
           await _searchInFile(entity, pattern, results, q); // 传递当前查询项
+        }
       }
     }
-    }
 
     return results;
   }
@@ -48,19 +48,19 @@ class ContentSearchService {
     final queries = _splitQuery(query); // 分割查询字符串
 
     for (final q in queries) {
-    final pattern = _buildSearchPattern(
+      final pattern = _buildSearchPattern(
         query: q,
-      caseSensitive: caseSensitive,
-      wholeWord: wholeWord,
-      useRegex: useRegex,
-    );
+        caseSensitive: caseSensitive,
+        wholeWord: wholeWord,
+        useRegex: useRegex,
+      );
 
-    await for (final entity in dir.list(recursive: true)) {
-      if (entity is File && _matchesFileType(entity.path, fileType)) {
+      await for (final entity in dir.list(recursive: true)) {
+        if (entity is File && _matchesFileType(entity.path, fileType)) {
           await _countInFile(entity, pattern, counts, q); // 传递当前查询项
+        }
       }
     }
-    }
 
     return counts;
   }
@@ -89,11 +89,76 @@ class ContentSearchService {
     return RegExp(pattern, caseSensitive: caseSensitive, multiLine: true);
   }
 
-  /// 检查文件类型（原逻辑不变）
   static bool _matchesFileType(String filePath, String fileType) {
+    // 处理特殊情况
     if (fileType == '*.*') return true;
-    final ext = path.extension(filePath).toLowerCase();
-    return ext == fileType.toLowerCase();
+    if (fileType == '*') return true;
+
+    // 分割通配符为文件名和扩展名部分
+    final parts = fileType.split('.');
+    final patternName = parts.length > 0 ? parts[0] : '';
+    final patternExt = parts.length > 1 ? parts.sublist(1).join('.') : '';
+
+    // 获取文件的实际名称和扩展名
+    final fileName = path.basename(filePath);
+    final fileExt = path.extension(fileName).toLowerCase().replaceFirst('.', '');
+
+    // 匹配文件名部分（如果有指定）
+    bool nameMatches = true;
+    if (patternName.isNotEmpty && patternName != '*') {
+      nameMatches = _matchesWildcard(fileName, patternName);
+    }
+
+    // 匹配扩展名部分（如果有指定）
+    bool extMatches = true;
+    if (patternExt.isNotEmpty) {
+      if (patternExt == '*') {
+        extMatches = true;
+      } else {
+        extMatches = _matchesWildcard(fileExt, patternExt);
+      }
+    }
+
+    return nameMatches && extMatches;
+  }
+
+  // 辅助函数：判断字符串是否匹配通配符模式
+  static bool _matchesWildcard(String input, String pattern) {
+    // 处理特殊情况
+    if (pattern == '*') return true;
+
+    // 动态规划实现通配符匹配
+    final m = input.length;
+    final n = pattern.length;
+    final dp = List.generate(m + 1, (_) => List.filled(n + 1, false));
+
+    // 空字符串匹配空模式
+    dp[0][0] = true;
+
+    // 处理模式以 * 开头的情况
+    for (int j = 1; j <= n; j++) {
+      if (pattern[j - 1] == '*') {
+        dp[0][j] = dp[0][j - 1];
+      }
+    }
+
+    // 填充动态规划表
+    for (int i = 1; i <= m; i++) {
+      for (int j = 1; j <= n; j++) {
+        if (pattern[j - 1] == '*') {
+          // * 可以匹配任意字符或空字符
+          dp[i][j] = dp[i][j - 1] || dp[i - 1][j];
+        } else if (pattern[j - 1] == '?' || input[i - 1] == pattern[j - 1]) {
+          // ? 匹配单个字符，或者字符直接相等
+          dp[i][j] = dp[i - 1][j - 1];
+        } else {
+          // 不匹配
+          dp[i][j] = false;
+        }
+      }
+    }
+
+    return dp[m][n];
   }
 
   /// 在文件中搜索匹配项（增加 queryTerm 参数）