mini_logger 2.0.4 mini_logger: ^2.0.4 copied to clipboard
A package about the log, supports color printing, local storage, query, delete, upload events.
import 'dart:async';
import 'dart:math' as math;
import 'package:flutter/material.dart';
import 'package:mini_logger/mini_logger.dart';
import 'package:english_words/english_words.dart';
void main() {
L.init(MiniLoggerConfig(
tag: 'mini_logger_example',
withSQLite: true,
upLogEvent: upLog,
minSQLiteLevel: MiniLoggerLevelEnum.V,
));
runApp(MyApp());
}
Future<bool> upLog(MiniLoggerModel log) async {
L.d("正在提交日志:$log", withSQLite: false, withUp: false, tag: '上传日志');
return true;
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: '日志测试'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
TextEditingController _controller;
QueryLogParameter _parameter = QueryLogParameter();
List<MiniLoggerModel> _list = [];
int _counter = 0;
@override
void initState() {
_query();
_controller = TextEditingController();
_controller.addListener(() {
_parameter.searchKey = _controller.text.trim();
_query();
});
super.initState();
}
void _add() async {
int index = (_counter++) % 5;
var log =
generateWordPairs().take(math.Random().nextInt(50) + 20).join(' ');
switch (index) {
case 0:
L.v(log);
break;
case 1:
L.d(log, withUp: math.Random().nextBool());
break;
case 2:
L.i(log, withSQLite: math.Random().nextBool());
break;
case 3:
L.w(log, withUp: false);
break;
case 4:
L.e(log, withSQLite: true);
break;
}
_query();
}
void _delete() async {
int sum = await L.deleteLog(QueryLogParameter(maxTime: DateTime.now()));
print('删除了$sum条记录');
_query();
}
void _query() async {
_list = await L.queryLogs(_parameter);
if (mounted) setState(() {});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Card(
child: Padding(
padding: const EdgeInsets.only(left: 8),
child: TextField(
controller: _controller,
decoration: InputDecoration(
contentPadding: EdgeInsets.only(top: 0.0),
hintText: '日志测试',
border: InputBorder.none,
),
),
),
),
centerTitle: true,
),
body: Padding(
padding: const EdgeInsets.all(8.0),
child: ListView.builder(
itemBuilder: (ctx, index) {
if (index.isOdd) return Divider();
MiniLoggerModel _log = _list[(index / 2).floor()];
return Text(_log.toString(),
style: TextStyle(color: _log.level.color));
},
itemCount: _list.length * 2,
),
),
floatingActionButton: Column(
mainAxisSize: MainAxisSize.min,
children: [
FloatingActionButton(
onPressed: _delete,
tooltip: 'delete',
child: Icon(Icons.delete),
backgroundColor: Colors.red,
),
SizedBox(height: 20),
FloatingActionButton(
onPressed: _add, tooltip: 'add', child: Icon(Icons.add))
],
), // This t
);
}
String getDateTimeStr(DateTime time) {
return "${time.month.toString().padLeft(2, '0')}-${time.day.toString().padLeft(2, '0')} ${time.hour.toString().padLeft(2, '0')}:${time.minute.toString().padLeft(2, '0')}:${time.second.toString().padLeft(2, '0')}";
}
}