准备调试控制台报错

win_text_editor/lib/app/widgets/editor_pane.dart

@@ -3,7 +3,7 @@ import 'package:provider/provider.dart';
 
 import '../models/editor_tab.dart';
 import '../providers/editor_provider.dart';
-import 'template_parser.dart';
+// import 'template_parser.dart';
 
 class EditorPane extends StatelessWidget {
   const EditorPane({super.key});
@@ -60,7 +60,7 @@ class EditorPane extends StatelessWidget {
 
     switch (activeTab.type) {
       case EditorTabType.template:
-        return const TemplateParser(); // 你的模板解析组件
+        return Container(); //TemplateParser(); // 你的模板解析组件
       default:
         return Container(); // 空白或其他默认视图
     }

win_text_editor/lib/app/widgets/template_parser.dart

@@ -1,113 +1,38 @@
 import 'package:flutter/material.dart';
+// import 'text_editor.dart';
 
-class TemplateParser extends StatelessWidget {
-  const TemplateParser({Key? key}) : super(key: key);
+class TemplateParser extends StatefulWidget {
+  final String? initialContent;
+
+  const TemplateParser({Key? key, this.initialContent}) : super(key: key);
 
   @override
-  Widget build(BuildContext context) {
-    return Card(
-      margin: EdgeInsets.zero, // 移除默认边距以填满整个区域
-      color: Colors.grey[100],
-      child: Column(
-        children: [
-          // 四个编辑框区域
-          Expanded(
-            child: GridView.builder(
-              padding: const EdgeInsets.all(8.0),
-              gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
-                crossAxisCount: 2,
-                childAspectRatio: 1.0,
-                crossAxisSpacing: 8.0,
-                mainAxisSpacing: 8.0,
-              ),
-              itemCount: 4,
-              itemBuilder: (context, index) {
-                return _buildEditorPanel(context, index);
-              },
-            ),
-          ),
-        ],
-      ),
-    );
+  State<TemplateParser> createState() => _TemplateParserState();
 }
 
-  Widget _buildEditorPanel(BuildContext context, int index) {
-    // 定义每个面板的标题
-    final titles = ['输入内容', '输出内容', '参考文件', '模板'];
+class _TemplateParserState extends State<TemplateParser> {
+  late String _currentContent;
 
-    return Column(
-      crossAxisAlignment: CrossAxisAlignment.stretch,
-      children: [
-        // 工具条
-        Container(
-          padding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 4.0),
-          decoration: BoxDecoration(
-            color: Colors.grey[100],
-            borderRadius: const BorderRadius.vertical(top: Radius.circular(4.0)),
-          ),
-          child: Row(
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              // 左侧标题
-              Text(
-                titles[index],
-                style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 14),
-              ),
-              // 右侧工具按钮
-              Row(
-                mainAxisSize: MainAxisSize.min,
-                children: [
-                  IconButton(
-                    icon: const Icon(Icons.folder_open, size: 18),
-                    onPressed: () {},
-                    padding: EdgeInsets.zero,
-                    constraints: const BoxConstraints(),
-                  ),
-                  IconButton(
-                    icon: const Icon(Icons.content_copy, size: 18),
-                    onPressed: () {},
-                    padding: EdgeInsets.zero,
-                    constraints: const BoxConstraints(),
-                  ),
-                  IconButton(
-                    icon: const Icon(Icons.save, size: 18),
-                    onPressed: () {},
-                    padding: EdgeInsets.zero,
-                    constraints: const BoxConstraints(),
-                  ),
-                  IconButton(
-                    icon: const Icon(Icons.close, size: 18),
-                    onPressed: () {},
-                    padding: EdgeInsets.zero,
-                    constraints: const BoxConstraints(),
-                  ),
-                ],
-              ),
-            ],
-          ),
-        ),
+  @override
+  void initState() {
+    super.initState();
+    _currentContent = widget.initialContent ?? '这里是模板解析器的初始内容';
+  }
 
-        // 编辑框
-        Expanded(
-          child: Container(
-            decoration: BoxDecoration(
-              border: Border.all(color: Colors.grey),
-              borderRadius: const BorderRadius.vertical(bottom: Radius.circular(4.0)),
-            ),
-            child: const TextField(
-              maxLines: null,
-              expands: true,
-              decoration: InputDecoration(
-                fillColor: Colors.white,
-                filled: true,
-                border: InputBorder.none,
-                contentPadding: EdgeInsets.all(8.0),
-                hintText: '输入内容...',
-              ),
-            ),
-          ),
-        ),
-      ],
+  @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;
+      //     });
+      //   },
+      // ),
     );
   }
 }

win_text_editor/lib/app/widgets/text_editor.dart

@@ -0,0 +1,181 @@
+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();
+  }
+}

win_text_editor/lib/main.dart

@@ -8,7 +8,7 @@ void main() async {
   // 配置窗口
   await windowManager.ensureInitialized();
   WindowOptions windowOptions = const WindowOptions(
-    size: Size(1800, 1200),
+    size: Size(1200, 700),
     center: true,
     title: '文本转换',
   );