12 changed files with 673 additions and 295 deletions
@ -0,0 +1,163 @@
@@ -0,0 +1,163 @@
|
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import 'dart:convert'; |
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import 'dart:io'; |
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import 'package:flutter/material.dart'; |
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import 'package:flutter/services.dart'; |
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import 'package:file_picker/file_picker.dart'; |
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import 'text_editor_controller.dart'; |
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|
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class TextEditorActions { |
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static Future<void> openFile(BuildContext context, TextEditorController controller) async { |
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final result = await FilePicker.platform.pickFiles(type: FileType.any, allowMultiple: false); |
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|
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if (result != null && result.files.single.path != null) { |
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await _loadFile(context, controller, result.files.single.path!); |
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} |
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} |
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|
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static Future<void> copyToClipboard(BuildContext context, String content) async { |
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await Clipboard.setData(ClipboardData(text: content)); |
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if (context.mounted) { |
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('已复制到剪贴板'))); |
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} |
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} |
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|
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static Future<void> saveFile(BuildContext context, String content) async { |
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try { |
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String? outputPath = await FilePicker.platform.saveFile( |
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dialogTitle: '保存文件', |
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fileName: 'untitled.txt', |
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allowedExtensions: ['txt'], |
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type: FileType.any, |
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); |
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|
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if (outputPath == null) return; |
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final file = File(outputPath); |
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|
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if (await file.exists()) { |
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final shouldOverwrite = await showDialog<bool>( |
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context: context, |
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builder: |
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(context) => AlertDialog( |
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title: const Text('文件已存在'), |
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content: const Text('要覆盖现有文件吗？'), |
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actions: [ |
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TextButton( |
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onPressed: () => Navigator.pop(context, false), |
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child: const Text('取消'), |
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), |
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TextButton( |
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onPressed: () => Navigator.pop(context, true), |
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child: const Text('覆盖'), |
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), |
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], |
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), |
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); |
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|
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if (shouldOverwrite != true) return; |
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} |
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|
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await file.writeAsString(content); |
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|
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if (context.mounted) { |
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('已保存到: ${file.path}'))); |
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} |
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} on FileSystemException catch (e) { |
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if (context.mounted) { |
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('保存失败: ${e.message}'))); |
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} |
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} catch (e) { |
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if (context.mounted) { |
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ScaffoldMessenger.of( |
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context, |
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).showSnackBar(SnackBar(content: Text('保存失败: ${e.toString()}'))); |
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} |
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} |
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} |
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|
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static Future<void> _loadFile( |
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BuildContext context, |
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TextEditorController controller, |
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String filePath, |
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) async { |
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try { |
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controller.setLoading(true); |
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final file = File(filePath); |
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final fileSize = await file.length(); |
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|
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if (fileSize > controller.maxFileSize) { |
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if (context.mounted) { |
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ScaffoldMessenger.of( |
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context, |
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).showSnackBar(const SnackBar(content: Text('文件过大(超过1MB)，无法处理'))); |
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} |
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return; |
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} |
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|
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if (!controller.isEmpty) { |
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final confirm = await showDialog<bool>( |
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context: context, |
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builder: |
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(context) => AlertDialog( |
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title: const Text('确认提示'), |
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content: const Text('确认是否打开新的文件？打开后将覆盖当前内容'), |
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actions: [ |
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TextButton( |
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onPressed: () => Navigator.pop(context, false), |
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child: const Text('取消'), |
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), |
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TextButton( |
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onPressed: () => Navigator.pop(context, true), |
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child: const Text('确认'), |
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), |
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], |
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), |
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); |
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|
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if (confirm != true) return; |
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} |
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|
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final fileName = file.path.split('\\').last; |
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controller.updateContent(''); |
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controller.onContentChanged?.call('', fileName); |
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|
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final stream = file.openRead(); |
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final lines = stream.transform(utf8.decoder).transform(const LineSplitter()); |
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await for (final line in lines) { |
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if (!controller.textController.hasListeners) break; |
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controller.textController.text += '$line\n'; |
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controller.onContentChanged?.call(controller.content, fileName); |
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|
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WidgetsBinding.instance.addPostFrameCallback((_) { |
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controller.scrollController.jumpTo(controller.scrollController.position.maxScrollExtent); |
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}); |
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|
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await Future.delayed(const Duration(milliseconds: 10)); |
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} |
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controller.onFileLoaded?.call(file.path); |
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|
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if (context.mounted) { |
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('已加载: ${file.path}'))); |
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} |
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} on FormatException { |
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if (context.mounted) { |
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('这不是可读的文本文件'))); |
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} |
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} on FileSystemException catch (e) { |
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if (context.mounted) { |
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('文件访问错误: ${e.message}'))); |
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} |
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} catch (e) { |
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if (context.mounted) { |
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ScaffoldMessenger.of( |
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context, |
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).showSnackBar(SnackBar(content: Text('读取失败: ${e.toString()}'))); |
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} |
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} finally { |
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controller.setLoading(false); |
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} |
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} |
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} |
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@ -0,0 +1,42 @@
@@ -0,0 +1,42 @@
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import 'package:flutter/material.dart'; |
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class TextEditorController { |
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final TextEditingController textController; |
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final FocusNode focusNode; |
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final ScrollController scrollController; |
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final Function(String, String?)? onContentChanged; |
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final Function(String)? onFileLoaded; |
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bool _isLoading = false; |
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static const int _maxFileSize = 1024 * 1024; // 1MB |
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TextEditorController({String? initialContent, this.onContentChanged, this.onFileLoaded}) |
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: textController = TextEditingController(text: initialContent ?? ''), |
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focusNode = FocusNode(), |
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scrollController = ScrollController(); |
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|
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bool get isLoading => _isLoading; |
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bool get hasFocus => focusNode.hasFocus; |
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bool get isEmpty => textController.text.isEmpty; |
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String get content => textController.text; |
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int get contentLength => textController.text.length; |
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int get maxFileSize => _maxFileSize; |
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void updateContent(String content) { |
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textController.text = content; |
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} |
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void handleContentChanged(String text) { |
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onContentChanged?.call(text, null); |
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} |
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void setLoading(bool loading) { |
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_isLoading = loading; |
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} |
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void dispose() { |
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textController.dispose(); |
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focusNode.dispose(); |
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scrollController.dispose(); |
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} |
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} |
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@ -0,0 +1,67 @@
@@ -0,0 +1,67 @@
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import 'package:file_picker/file_picker.dart'; |
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import 'package:flutter/material.dart'; |
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import 'package:win_text_editor/app/core/tab_manager.dart'; |
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class ContentSearchController { |
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final TabManager tabManager; |
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String searchQuery = ''; |
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String searchDirectory = ''; |
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String fileType = '*.*'; |
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bool caseSensitive = false; |
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bool wholeWord = false; |
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bool useRegex = false; |
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SearchMode searchMode = SearchMode.locate; |
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final List<SearchResult> results = []; |
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ContentSearchController({required this.tabManager}); |
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Future<void> startSearch() async { |
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results.clear(); |
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// 模拟搜索结果 |
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results.addAll([ |
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SearchResult( |
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filePath: 'lib/main.dart', |
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lineNumber: 42, |
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lineContent: 'void main() => runApp(MyApp());', |
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matches: const [MatchResult(start: 5, end: 9)], |
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), |
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SearchResult( |
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filePath: 'lib/home_page.dart', |
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lineNumber: 17, |
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lineContent: 'class HomePage extends StatelessWidget {', |
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matches: const [MatchResult(start: 6, end: 10)], |
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), |
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]); |
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} |
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|
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Future<void> pickDirectory() async { |
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final dir = await FilePicker.platform.getDirectoryPath(); |
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if (dir != null) { |
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searchDirectory = dir; |
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} |
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} |
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} |
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|
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enum SearchMode { locate, count } |
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class SearchResult { |
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final String filePath; |
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final int lineNumber; |
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final String lineContent; |
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final List<MatchResult> matches; |
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SearchResult({ |
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required this.filePath, |
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required this.lineNumber, |
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required this.lineContent, |
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required this.matches, |
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}); |
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} |
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class MatchResult { |
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final int start; |
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final int end; |
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const MatchResult({required this.start, required this.end}); |
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} |
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@ -0,0 +1,44 @@
@@ -0,0 +1,44 @@
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import 'package:flutter/material.dart'; |
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import 'package:provider/provider.dart'; |
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import 'package:win_text_editor/app/core/tab_manager.dart'; |
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import 'content_search_controller.dart'; |
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import 'directory_settings.dart'; |
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import 'search_settings.dart'; |
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import 'results_view.dart'; |
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|
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class ContentSearchView extends StatefulWidget { |
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final String tabId; |
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const ContentSearchView({super.key, required this.tabId}); |
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@override |
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State<ContentSearchView> createState() => ContentSearchViewState(); |
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} |
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class ContentSearchViewState extends State<ContentSearchView> { |
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late final ContentSearchController _controller; |
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@override |
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void initState() { |
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super.initState(); |
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_controller = ContentSearchController( |
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tabManager: Provider.of<TabManager>(context, listen: false), |
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); |
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} |
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|
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@override |
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Widget build(BuildContext context) { |
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return Padding( |
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padding: const EdgeInsets.all(8.0), |
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child: Column( |
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children: [ |
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DirectorySettings(controller: _controller), |
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const SizedBox(height: 16), |
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SearchSettings(controller: _controller), |
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const SizedBox(height: 16), |
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Expanded(child: ResultsView(controller: _controller)), |
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], |
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), |
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); |
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} |
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} |
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@ -0,0 +1,44 @@
@@ -0,0 +1,44 @@
|
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import 'package:flutter/material.dart'; |
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import 'package:win_text_editor/app/modules/content_search/content_search_controller.dart'; |
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|
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class DirectorySettings extends StatelessWidget { |
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final ContentSearchController controller; |
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|
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const DirectorySettings({super.key, required this.controller}); |
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|
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@override |
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Widget build(BuildContext context) { |
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return Card( |
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child: Padding( |
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padding: const EdgeInsets.all(8.0), |
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child: Row( |
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children: [ |
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const Icon(Icons.folder, color: Colors.blue), |
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const SizedBox(width: 8), |
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Expanded( |
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child: TextField( |
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decoration: const InputDecoration(labelText: '搜索目录', border: OutlineInputBorder()), |
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onChanged: (value) => controller.searchDirectory = value, |
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), |
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), |
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const SizedBox(width: 8), |
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SizedBox( |
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width: 100, |
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child: TextField( |
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decoration: const InputDecoration( |
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labelText: '文件类型', |
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border: OutlineInputBorder(), |
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contentPadding: EdgeInsets.symmetric(horizontal: 8, vertical: 12), |
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), |
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controller: TextEditingController(text: controller.fileType), |
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onChanged: (value) => controller.fileType = value, |
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), |
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), |
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const SizedBox(width: 8), |
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IconButton(icon: const Icon(Icons.folder_open), onPressed: controller.pickDirectory), |
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], |
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), |
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), |
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); |
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} |
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} |
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@ -0,0 +1,91 @@
@@ -0,0 +1,91 @@
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import 'package:flutter/material.dart'; |
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import 'package:win_text_editor/app/modules/content_search/content_search_controller.dart'; |
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|
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class ResultsView extends StatelessWidget { |
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final ContentSearchController controller; |
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|
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const ResultsView({super.key, required this.controller}); |
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|
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@override |
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Widget build(BuildContext context) { |
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return Card( |
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child: Column( |
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children: [ |
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Padding( |
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padding: const EdgeInsets.all(8.0), |
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child: Text( |
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controller.searchMode == SearchMode.locate ? '定位结果' : '计数结果', |
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style: Theme.of(context).textTheme.titleMedium, |
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), |
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), |
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Expanded( |
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child: |
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controller.searchMode == SearchMode.locate |
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? _buildLocateResults() |
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: _buildCountResults(), |
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), |
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], |
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), |
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); |
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} |
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|
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Widget _buildLocateResults() { |
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return ListView.builder( |
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itemCount: controller.results.length, |
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itemBuilder: (ctx, index) { |
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final result = controller.results[index]; |
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return ExpansionTile( |
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title: Text('${result.filePath}:${result.lineNumber}'), |
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children: [ |
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Padding( |
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padding: const EdgeInsets.all(8.0), |
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child: Text.rich(_buildHighlightedText(result.lineContent, result.matches)), |
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), |
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], |
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); |
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}, |
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); |
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} |
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|
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Widget _buildCountResults() { |
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final counts = <String, int>{}; |
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for (var r in controller.results) { |
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counts[r.filePath] = (counts[r.filePath] ?? 0) + r.matches.length; |
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} |
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|
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return ListView.builder( |
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itemCount: counts.length, |
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itemBuilder: (ctx, index) { |
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final entry = counts.entries.elementAt(index); |
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return ListTile( |
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leading: const Icon(Icons.insert_drive_file), |
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title: Text(entry.key), |
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trailing: Chip(label: Text('${entry.value}处')), |
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); |
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}, |
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); |
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} |
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|
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TextSpan _buildHighlightedText(String text, List<MatchResult> matches) { |
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final spans = <TextSpan>[]; |
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int lastEnd = 0; |
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|
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for (final match in matches) { |
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if (match.start > lastEnd) { |
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spans.add(TextSpan(text: text.substring(lastEnd, match.start))); |
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} |
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spans.add( |
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TextSpan( |
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text: text.substring(match.start, match.end), |
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style: const TextStyle(backgroundColor: Colors.yellow, fontWeight: FontWeight.bold), |
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), |
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); |
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lastEnd = match.end; |
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} |
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if (lastEnd < text.length) { |
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spans.add(TextSpan(text: text.substring(lastEnd))); |
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} |
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|
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return TextSpan(children: spans); |
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} |
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} |
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@ -0,0 +1,117 @@
@@ -0,0 +1,117 @@
|
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import 'package:flutter/material.dart'; |
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import 'package:win_text_editor/app/components/text_editor.dart'; |
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import 'package:win_text_editor/app/modules/content_search/content_search_controller.dart'; |
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|
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class SearchSettings extends StatelessWidget { |
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final ContentSearchController controller; |
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final GlobalKey<TextEditorState> _searchEditorKey = GlobalKey(); |
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|
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SearchSettings({super.key, required this.controller}); |
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|
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@override |
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Widget build(BuildContext context) { |
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return Card( |
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child: Padding( |
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padding: const EdgeInsets.all(8.0), |
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child: Row( |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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// 搜索内容框 |
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SizedBox( |
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width: MediaQuery.of(context).size.width * 0.5, // 占据一半宽度 |
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height: 300, |
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child: TextEditor( |
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key: _searchEditorKey, |
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tabId: 'search_content', |
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title: '搜索内容', |
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onContentChanged: (content, _) => controller.searchQuery = content, |
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), |
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), |
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const SizedBox(width: 8), |
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// 设置按钮区域 |
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Expanded( |
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child: Container( |
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decoration: BoxDecoration( |
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border: Border.all(color: Colors.grey), // 设置边框颜色 |
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borderRadius: BorderRadius.circular(4), // 设置边框圆角 |
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), |
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padding: const EdgeInsets.all(8.0), |
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child: Column( |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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// 搜索方式 |
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Column( |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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const Text('搜索方式:', style: TextStyle(fontSize: 12)), |
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Row( |
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children: [ |
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Radio<SearchMode>( |
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value: SearchMode.locate, |
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groupValue: controller.searchMode, |
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onChanged: (value) => controller.searchMode = value!, |
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), |
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const Text('定位', style: TextStyle(fontSize: 12)), |
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], |
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), |
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Row( |
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children: [ |
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Radio<SearchMode>( |
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value: SearchMode.count, |
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groupValue: controller.searchMode, |
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onChanged: (value) => controller.searchMode = value!, |
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), |
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const Text('计数', style: TextStyle(fontSize: 12)), |
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], |
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), |
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], |
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), |
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const SizedBox(height: 8), |
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// 匹配规则 |
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Column( |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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const Text('匹配规则:', style: TextStyle(fontSize: 12)), |
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CheckboxListTile( |
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contentPadding: EdgeInsets.zero, |
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controlAffinity: ListTileControlAffinity.leading, |
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title: const Text('大小写敏感', style: TextStyle(fontSize: 12)), |
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value: controller.caseSensitive, |
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onChanged: (value) => controller.caseSensitive = value!, |
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), |
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CheckboxListTile( |
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contentPadding: EdgeInsets.zero, |
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controlAffinity: ListTileControlAffinity.leading, |
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title: const Text('全字匹配', style: TextStyle(fontSize: 12)), |
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value: controller.wholeWord, |
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onChanged: (value) => controller.wholeWord = value!, |
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), |
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CheckboxListTile( |
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contentPadding: EdgeInsets.zero, |
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controlAffinity: ListTileControlAffinity.leading, |
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title: const Text('正则匹配', style: TextStyle(fontSize: 12)), |
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value: controller.useRegex, |
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onChanged: (value) => controller.useRegex = value!, |
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), |
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], |
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), |
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const SizedBox(height: 8), |
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// 开始搜索按钮 |
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Align( |
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alignment: Alignment.centerLeft, |
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child: ElevatedButton.icon( |
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icon: const Icon(Icons.search, size: 20), |
||||
label: const Text('开始搜索'), |
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onPressed: controller.startSearch, |
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), |
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), |
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], |
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), |
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), |
||||
), |
||||
], |
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), |
||||
), |
||||
); |
||||
} |
||||
} |
||||
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