8 changed files with 436 additions and 92 deletions
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import 'package:flutter/foundation.dart'; |
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enum LogLevel { debug, info, warning, error } |
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class LogEntry { |
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final DateTime timestamp; |
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final LogLevel level; |
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final String message; |
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final String? source; |
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LogEntry({required this.level, required this.message, this.source}) : timestamp = DateTime.now(); |
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@override |
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String toString() { |
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final levelStr = level.toString().split('.').last.toUpperCase(); |
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final timeStr = timestamp.toIso8601String(); |
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final sourceStr = source != null ? ' [$source]' : ''; |
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return '$timeStr $levelStr$sourceStr: $message'; |
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} |
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} |
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class Logger with ChangeNotifier { |
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static final Logger _instance = Logger._internal(); |
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final List<LogEntry> _logs = []; |
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bool _showTimestamps = true; |
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bool _showSource = true; |
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LogLevel _minimumLevel = LogLevel.debug; |
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factory Logger() { |
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return _instance; |
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} |
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Logger._internal(); |
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List<LogEntry> get logs => List.unmodifiable(_logs); |
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bool get showTimestamps => _showTimestamps; |
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bool get showSource => _showSource; |
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LogLevel get minimumLevel => _minimumLevel; |
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void setMinimumLevel(LogLevel level) { |
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_minimumLevel = level; |
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notifyListeners(); |
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} |
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void setShowTimestamps(bool show) { |
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_showTimestamps = show; |
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notifyListeners(); |
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} |
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void setShowSource(bool show) { |
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_showSource = show; |
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notifyListeners(); |
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} |
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void _addLog(LogEntry entry) { |
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print('Adding log: $entry'); |
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if (entry.level.index >= _minimumLevel.index) { |
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_logs.add(entry); |
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notifyListeners(); |
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if (kDebugMode) { |
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print(entry.toString()); |
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} |
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} |
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} |
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void debug(String message, {String? source}) { |
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_addLog(LogEntry(level: LogLevel.debug, message: message, source: source)); |
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} |
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void info(String message, {String? source}) { |
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_addLog(LogEntry(level: LogLevel.info, message: message, source: source)); |
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} |
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void warning(String message, {String? source}) { |
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_addLog(LogEntry(level: LogLevel.warning, message: message, source: source)); |
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} |
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void error(String message, {String? source}) { |
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_addLog(LogEntry(level: LogLevel.error, message: message, source: source)); |
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} |
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void clear() { |
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_logs.clear(); |
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notifyListeners(); |
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} |
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} |
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@ -0,0 +1,130 @@
@@ -0,0 +1,130 @@
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import 'package:flutter/material.dart'; |
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import 'package:provider/provider.dart'; |
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import 'package:flutter/services.dart'; // 用于复制到剪贴板 |
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import 'package:win_text_editor/app/providers/logger.dart'; |
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class ConsolePanel extends StatefulWidget { |
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const ConsolePanel({super.key}); |
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@override |
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State<ConsolePanel> createState() => _ConsolePanelState(); |
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} |
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class _ConsolePanelState extends State<ConsolePanel> { |
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double _height = 100; |
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final double _minHeight = 50; |
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final double _maxHeight = 300; |
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final ScrollController _scrollController = ScrollController(); |
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String? _selectedLog; // 当前选中的日志内容 |
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@override |
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void dispose() { |
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_scrollController.dispose(); |
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super.dispose(); |
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} |
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Color _getLogColor(LogLevel level) { |
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switch (level) { |
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case LogLevel.error: |
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return Colors.red[400]!; |
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case LogLevel.warning: |
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return Colors.orange[400]!; |
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case LogLevel.info: |
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return Colors.blue[400]!; |
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case LogLevel.debug: |
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return Colors.grey; |
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} |
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} |
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// 显示右键菜单 |
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void _showContextMenu(BuildContext context, Offset position, String logContent) async { |
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final RenderBox overlay = Overlay.of(context).context.findRenderObject() as RenderBox; |
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await showMenu( |
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context: context, |
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position: RelativeRect.fromRect( |
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Rect.fromPoints(position, position), |
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Offset.zero & overlay.size, |
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), |
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items: [ |
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PopupMenuItem( |
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child: const Text('复制'), |
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onTap: () async { |
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await Clipboard.setData(ClipboardData(text: logContent)); |
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ScaffoldMessenger.of(context).showSnackBar( |
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const SnackBar(content: Text('已复制到剪贴板'), duration: Duration(seconds: 1)), |
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); |
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}, |
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), |
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PopupMenuItem( |
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child: const Text('清除日志'), |
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onTap: () { |
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Provider.of<Logger>(context, listen: false).clear(); |
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}, |
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), |
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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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final logger = Provider.of<Logger>(context); |
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final consoleHeight = _height.clamp(_minHeight, _maxHeight); |
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WidgetsBinding.instance.addPostFrameCallback((_) { |
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if (_scrollController.hasClients) { |
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_scrollController.jumpTo(_scrollController.position.maxScrollExtent); |
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} |
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}); |
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return Column( |
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children: [ |
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// 拖拽手柄 |
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GestureDetector( |
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behavior: HitTestBehavior.translucent, |
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onPanUpdate: (details) { |
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setState(() { |
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_height = (_height - details.delta.dy).clamp(_minHeight, _maxHeight); |
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}); |
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}, |
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child: MouseRegion( |
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cursor: SystemMouseCursors.resizeUpDown, |
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child: Container(height: 4, color: Colors.grey[300]), |
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), |
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), |
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// 控制台内容区域 |
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SizedBox( |
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height: consoleHeight, |
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child: Container( |
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color: Colors.grey[100], |
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padding: const EdgeInsets.all(8), |
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child: ListView.builder( |
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controller: _scrollController, |
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itemCount: logger.logs.length, |
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itemBuilder: (context, index) { |
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final log = logger.logs[index]; |
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final logContent = log.toString(); |
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return Padding( |
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padding: const EdgeInsets.symmetric(vertical: 2), |
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child: GestureDetector( |
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onSecondaryTapDown: (details) { |
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_showContextMenu(context, details.globalPosition, logContent); |
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}, |
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child: MouseRegion( |
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cursor: SystemMouseCursors.click, |
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child: SelectableText( |
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// 改为可选择的文本 |
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logContent, |
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style: TextStyle(fontFamily: 'monospace', color: _getLogColor(log.level)), |
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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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), |
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], |
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); |
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} |
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} |
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