Flutter UI package for comon_logger with an in-app log screen,
HistoryLogHandler, filters, search, and expandable details.
HistoryLogHandler for in-memory log history + live stream
ComonLoggerScreen for viewing logs inside the app
- Search and filter by level, layer, type, feature, and logger name
- Expandable cards with error, stack trace, and extra payload
- Pluggable actions like import and share
import 'package:comon_logger/comon_logger.dart';
import 'package:comon_logger_flutter/comon_logger_flutter.dart';
final historyHandler = HistoryLogHandler(maxHistory: 2000);
void initLogging() {
Logger.root.addHandler(ConsoleLogHandler());
Logger.root.addHandler(historyHandler);
}
Navigator.push(context, MaterialPageRoute(
builder: (_) => ComonLoggerScreen(
handler: historyHandler,
actions: const [ImportLogsAction()],
),
));
| Component |
Purpose |
HistoryLogHandler |
Stores log history for the current app session |
ComonLoggerScreen |
Full-screen log browser for Flutter |
ImportLogsAction |
Built-in import action for JSON logs |
- Newest-first list by default
- Screen opens at the top of the list
- Incoming logs do not shift the current viewport when auto-scroll is off
- Search across message, logger name, and error text
- Filter chips for
LogLevel, LogLayer, and LogType
- Long-press copy support
- Expand/collapse cards for full details
| Package |
Role |
comon_logger_flutter |
Base Flutter log viewer and history storage |
comon_logger_dio_flutter |
HTTP-specific log rendering |
comon_logger_share_flutter |
Share/export action |
comon_logger_navigation_flutter |
Navigation actor + UI integration |
Composing Renderers And Actions #
ComonLoggerScreen(
handler: historyHandler,
renderers: const [
HttpLogRecordRenderer(showRequest: false),
],
initialFilter: LogFilterState(
loggerNameQuery: 'dio',
types: {LogType.network},
),
actions: const [
ImportLogsAction(),
ShareLogsAction(),
],
)
| Package |
Adds |
comon_logger |
Core logger, levels, filters, and console output |
comon_logger_dio_flutter |
HTTP detail renderer |
comon_logger_share_flutter |
Share action |
comon_logger_navigation_flutter |
Navigation logs |