增加进度条和停止搜索开关

win_text_editor/lib/modules/content_search/controllers/content_search_controller.dart

@@ -4,6 +4,7 @@ import 'dart:async';
 import 'dart:io';
 
 import 'package:file_picker/file_picker.dart';
+import 'package:flutter/material.dart';
 import 'package:win_text_editor/framework/controllers/logger.dart';
 import 'package:win_text_editor/modules/content_search/models/search_mode.dart';
 import 'package:win_text_editor/modules/content_search/models/search_result.dart';
@@ -20,8 +21,10 @@ class ContentSearchController extends BaseContentController {
   bool _customRule = false;
   SearchMode _searchMode = SearchMode.locate;
   final List<SearchResult> _results = [];
-  List<SearchResult> _allResults = [];
+  final List<SearchResult> _allResults = [];
   bool _includeZeroCounts = false;
+  bool _isSearching = false;
+  bool _shouldStop = false;
 
   // Getters
   String get searchQuery => _searchQuery;
@@ -35,6 +38,24 @@ class ContentSearchController extends BaseContentController {
   List<SearchResult> get results => _results;
   bool get includeZeroCounts => _includeZeroCounts;
 
+  double _progress = 0;
+  double get progress => _progress;
+
+  bool get isSearching => _isSearching;
+
+  // 添加进度更新方法
+  void _updateProgress(double value) {
+    _progress = value.clamp(0.0, 100.0);
+    notifyListeners();
+  }
+
+  // 添加停止搜索方法
+  void stopSearch() {
+    _shouldStop = true;
+    _isSearching = false;
+    notifyListeners();
+  }
+
   set customRule(bool value) {
     _customRule = value;
     notifyListeners();
@@ -111,8 +132,12 @@ class ContentSearchController extends BaseContentController {
   }
 
   Future<void> startSearch() async {
+    _shouldStop = false;
+    _isSearching = true;
+    _progress = 0;
     _results.clear();
     _allResults.clear();
+    notifyListeners();
 
     // 校验搜索内容
     if (searchQuery.isEmpty) {
@@ -127,6 +152,7 @@ class ContentSearchController extends BaseContentController {
       return;
     }
 
+    try {
       if (customRule) {
         final validationResult = ContentSearchService.validateJsRule(searchQuery);
         if (validationResult.isError) {
@@ -140,10 +166,11 @@ class ContentSearchController extends BaseContentController {
             fileType: fileType,
             jsFunction: searchQuery,
             searchMode: searchMode,
+            onProgress: _updateProgress,
+            shouldStop: () => _shouldStop,
           ),
         );
       } else {
-      try {
         if (searchMode == SearchMode.locate) {
           _allResults.addAll(
             await ContentSearchService.performLocateSearch(
@@ -153,6 +180,8 @@ class ContentSearchController extends BaseContentController {
               caseSensitive: caseSensitive,
               wholeWord: wholeWord,
               useRegex: useRegex,
+              onProgress: _updateProgress,
+              shouldStop: () => _shouldStop,
             ),
           );
         } else {
@@ -163,6 +192,8 @@ class ContentSearchController extends BaseContentController {
             caseSensitive: caseSensitive,
             wholeWord: wholeWord,
             useRegex: useRegex,
+            onProgress: _updateProgress,
+            shouldStop: () => _shouldStop,
           );
 
           counts.forEach((keyword, count) {
@@ -177,14 +208,17 @@ class ContentSearchController extends BaseContentController {
             );
           });
         }
+      }
     } catch (e) {
       Logger().error("搜索出错: $e");
     } finally {
+      _isSearching = false;
+      _progress = 100;
+      _shouldStop = false;
       _filterResults();
       notifyListeners();
     }
   }
-  }
 
   Future<void> pickDirectory() async {
     final dir = await FilePicker.platform.getDirectoryPath();

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

@@ -9,6 +9,8 @@ import 'package:win_text_editor/modules/content_search/models/match_result.dart'
 import 'package:win_text_editor/modules/content_search/models/search_mode.dart';
 import 'package:win_text_editor/modules/content_search/models/search_result.dart';
 
+typedef ProgressCallback = void Function(double progress);
+
 class ContentSearchService {
   /// 执行定位搜索（返回所有匹配项）
   static Future<List<SearchResult>> performLocateSearch({
@@ -18,29 +20,57 @@ class ContentSearchService {
     required bool caseSensitive,
     required bool wholeWord,
     required bool useRegex,
+    ProgressCallback? onProgress,
+    bool Function()? shouldStop,
   }) async {
     final results = <SearchResult>[];
     final dir = Directory(directory);
-    final queries = _splitQuery(query); // 分割查询字符串
-    int speed = 0;
+    final queries = _splitQuery(query);
+
+    // 先统计文件总数
+    int totalFiles = 0;
+    await for (final entity in dir.list(recursive: true)) {
+      if (shouldStop?.call() == true) return results;
+      if (entity is File && _matchesFileType(entity.path, fileType)) {
+        totalFiles++;
+      }
+    }
+
+    onProgress?.call(1);
+
+    int words = 0;
+    int processedFiles = 0;
+    int oldProgress = 1;
     for (final q in queries) {
+      if (shouldStop?.call() == true) return results;
+
       final pattern = _buildSearchPattern(
         query: q,
         caseSensitive: caseSensitive,
         wholeWord: wholeWord,
         useRegex: useRegex,
       );
-      Logger().info("搜索词 $q 开始[${++speed}/${queries.length}]");
-      int fileCount = 0;
+
+      Logger().info("搜索词 $q 开始[${++words}/${queries.length}]");
+
       await for (final entity in dir.list(recursive: true)) {
+        if (shouldStop?.call() == true) return results;
+
         if (entity is File && _matchesFileType(entity.path, fileType)) {
-          fileCount++;
-          await _searchInFile(entity, pattern, results, q); // 传递当前查询项
+          processedFiles++;
+          final progress = (processedFiles / (totalFiles * queries.length)) * 99 + 1;
+          if (progress - oldProgress >= 1) {
+            oldProgress = progress.floor();
+            onProgress?.call(progress);
           }
+
+          await _searchInFile(entity, pattern, results, q);
         }
-      Logger().info("搜索词 $q 结束[$speed/${queries.length}],搜索文件 $fileCount 个,");
+      }
+      Logger().info("搜索词 $q 结束[$words/${queries.length}],搜索文件 $totalFiles 个,");
     }
 
+    onProgress?.call(100);
     return results;
   }
 
@@ -52,12 +82,29 @@ class ContentSearchService {
     required bool caseSensitive,
     required bool wholeWord,
     required bool useRegex,
+    ProgressCallback? onProgress,
+    bool Function()? shouldStop,
   }) async {
     final counts = <String, int>{};
     final dir = Directory(directory);
     final queries = _splitQuery(query); // 分割查询字符串
-    int speed = 0;
+
+    int totalFiles = 0;
+    await for (final entity in dir.list(recursive: true)) {
+      if (shouldStop?.call() == true) return counts;
+      if (entity is File && _matchesFileType(entity.path, fileType)) {
+        totalFiles++;
+      }
+    }
+
+    onProgress?.call(1);
+
+    int words = 0;
+    int processedFiles = 0;
+    int oldProgress = 1;
     for (final q in queries) {
+      if (shouldStop?.call() == true) return counts;
+
       final pattern = _buildSearchPattern(
         query: q,
         caseSensitive: caseSensitive,
@@ -65,17 +112,25 @@ class ContentSearchService {
         useRegex: useRegex,
       );
 
-      Logger().info("搜索词 $q 开始[${++speed}/${queries.length}]");
+      Logger().info("搜索词 $q 开始[${++words}/${queries.length}]");
       counts[q] = 0;
-      int fileCount = 0;
+
       await for (final entity in dir.list(recursive: true)) {
+        if (shouldStop?.call() == true) return counts;
+
         if (entity is File && _matchesFileType(entity.path, fileType)) {
-          fileCount++;
+          processedFiles++;
+          final progress = (processedFiles / (totalFiles * queries.length)) * 99 + 1;
+          if (progress - oldProgress >= 1) {
+            oldProgress = progress.floor();
+            onProgress?.call(progress);
+          }
+
           await _countInFile(entity, pattern, counts, q); // 传递当前查询项
         }
       }
 
-      Logger().info("搜索词 $q 结束[$speed/${queries.length}],搜索文件 $fileCount 个,");
+      Logger().info("搜索词 $q 结束[$words/${queries.length}],搜索文件 $totalFiles 个,");
     }
 
     return counts;
@@ -87,6 +142,8 @@ class ContentSearchService {
     required String fileType,
     required String jsFunction,
     required SearchMode searchMode,
+    ProgressCallback? onProgress,
+    bool Function()? shouldStop,
   }) async {
     final results = <SearchResult>[];
     int count = 0;
@@ -99,11 +156,26 @@ class ContentSearchService {
 
       jsRuntime.evaluate(jsCode);
 
+      int totalFiles = 0;
       await for (final entity in dir.list(recursive: true)) {
+        if (shouldStop?.call() == true) return results;
+        if (entity is File && _matchesFileType(entity.path, fileType)) {
+          totalFiles++;
+        }
+      }
+
+      onProgress?.call(1);
+
+      int processedFiles = 0;
+      int calledProcessedFiles = 1;
+
+      await for (final entity in dir.list(recursive: true)) {
+        if (shouldStop?.call() == true) return results;
         if (entity is File && _matchesFileType(entity.path, fileType)) {
           try {
             final lines = await entity.readAsLines();
             for (int i = 0; i < lines.length; i++) {
+              if (shouldStop?.call() == true) return results;
               final line = lines[i].trim();
               if (line.length < 3) continue; // 跳过短行
 
@@ -131,6 +203,13 @@ class ContentSearchService {
           } catch (e) {
             Logger().error('Error in file ${entity.path}: $e');
           }
+
+          processedFiles++;
+          final progress = (processedFiles / totalFiles) * 99 + 1;
+          if (processedFiles - calledProcessedFiles >= 1) {
+            calledProcessedFiles = processedFiles;
+            onProgress?.call(progress);
+          }
         }
       }
 
@@ -147,6 +226,7 @@ class ContentSearchService {
         );
       }
     } finally {
+      onProgress?.call(100);
       jsRuntime.dispose();
     }
 

win_text_editor/lib/modules/content_search/widgets/content_search_view.dart

@@ -34,13 +34,27 @@ class ContentSearchViewState extends State<ContentSearchView> {
   Widget build(BuildContext context) {
     return ChangeNotifierProvider.value(
       value: _controller,
-      child: const Padding(
-        padding: EdgeInsets.all(4.0),
+      child: Padding(
+        padding: const EdgeInsets.all(4.0),
         child: Column(
           children: [
-            DirectorySettings(), // 不再手动传递controller
-            SearchSettings(),
-            Expanded(child: ResultsView()),
+            const DirectorySettings(), // 不再手动传递controller
+            const SearchSettings(),
+            Consumer<ContentSearchController>(
+              builder: (context, controller, _) {
+                return Column(
+                  children: [
+                    LinearProgressIndicator(
+                      value: controller.progress / 100,
+                      backgroundColor: Colors.grey[200],
+                      valueColor: const AlwaysStoppedAnimation<Color>(Colors.green),
+                      minHeight: 8,
+                    ),
+                  ],
+                );
+              },
+            ),
+            const Expanded(child: ResultsView()),
           ],
         ),
       ),

win_text_editor/lib/modules/content_search/widgets/search_settings.dart

@@ -20,7 +20,7 @@ class SearchSettings extends StatelessWidget {
             // 搜索内容框 (保持原样)
             SizedBox(
               width: MediaQuery.of(context).size.width * 0.5,
-              height: 300,
+              height: 360,
               child: TextEditor(
                 tabId: 'search_content_${controller.hashCode}',
                 title: '搜索内容[列表以半角逗号分隔]',
@@ -34,7 +34,7 @@ class SearchSettings extends StatelessWidget {
             // 设置按钮区域
             Expanded(
               child: Container(
-                height: 300,
+                height: 360,
                 decoration: BoxDecoration(
                   border: Border.all(color: Colors.grey),
                   borderRadius: BorderRadius.circular(4),
@@ -212,16 +212,32 @@ class SearchSettings extends StatelessWidget {
                       ),
                     ),
                     // 开始搜索按钮
-                    Align(
-                      alignment: Alignment.bottomCenter,
+                    Row(
+                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                      children: [
+                        Expanded(
                           child: ElevatedButton.icon(
                             icon: const Icon(Icons.search, size: 20),
                             label: const Text('开始搜索'),
-                        onPressed: () {
-                          controller.startSearch();
-                        },
+                            onPressed:
+                                controller.isSearching ? null : () => controller.startSearch(),
+                          ),
+                        ),
+                        const SizedBox(width: 8),
+                        Expanded(
+                          child: ElevatedButton.icon(
+                            icon: const Icon(Icons.stop, size: 20),
+                            label: const Text('停止'),
+                            onPressed:
+                                controller.isSearching ? () => controller.stopSearch() : null,
+                            style: ElevatedButton.styleFrom(
+                              backgroundColor: Colors.red,
+                              foregroundColor: Colors.white,
                             ),
                           ),
+                        ),
+                      ],
+                    ),
                   ],
                 ),
               ),