flutter_printer 1.0.3+1

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flutter_printer #

处理原始的flutter打印方法不完整,没有json格式的问题。 这是一个纯dart开发包,可以打印出完整的json格式数据并带有打印位置信息,可快速定位到调用Printer的文件。

Handling the original flutter print method incomplete, no json format problem.This is a pure dart language development package

Supported Platforms

  • Android
  • iOS

How to Use #

# add this line to your dependencies
flutter_printer: ^1.0.3+1
import 'package:flutter_printer/flutter_printer.dart';
Printer.printMapJsonLog(list,stackTrace: StackTrace.current,);

or

Printer.printMapJsonLog(map,stackTrace: StackTrace.current,prefix: "我是前缀:",);
当你发布的时候请关闭数据打印
Please turn off data printing when you publish it.

Printer.enable = false;

Printer propertydescription
dynamicList or Map or String
stackTraceStackTrace.current(固定写法/Fixed writing)
prefixprefix

[1.0.3+1] #

  • 修改 readme 中 import,无关紧要的更新
  • Modify import in readme, insignificant updates

[1.0.3] #

  • Optimize print data

[1.0.2] #

  • Remove useless code

[1.0.1] #

  • Optimize printing json data display format and increase print position information

[1.0.0] #

  • Update document image

[0.0.3] #

  • Update document and add notes

[0.0.2] #

  • Update document

[0.0.1] #

  • Initial Open Sources
  • Support Android iOS
  • Handling the original flutter print incomplete, no json format problem

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_printer/flutter_printer.dart';
void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // Try running your application with "flutter run". You'll see the
        // application has a blue toolbar. Then, without quitting the app, try
        // changing the primarySwatch below to Colors.green and then invoke
        // "hot reload" (press "r" in the console where you ran "flutter run",
        // or simply save your changes to "hot reload" in a Flutter IDE).
        // Notice that the counter didn't reset back to zero; the application
        // is not restarted.
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      // This call to setState tells the Flutter framework that something has
      // changed in this State, which causes it to rerun the build method below
      // so that the display can reflect the updated values. If we changed
      // _counter without calling setState(), then the build method would not be
      // called again, and so nothing would appear to happen.
      _counter++;

      List list = ["http://xxxx0.png","http://xxxx1.png","http://xxxx2.png","http://xxxx3.png"];
      Map map1 = {"id":"1"};
      List list1 = [map1,map1,];
      List list2 = [list1,null,list1,[map1,map1,map1,map1],[list1,list1,list1,[],list1,]];

      Map map = {"map" : {"key1" : 1,"key2" : "2","list2" : []},"id":"1","orders":null,"member":{"id":"888","name":"leeson","phone":null,"age" : 88,"last" : list},"last" : list};

      Printer.printMapJsonLog(map,stackTrace: StackTrace.current,prefix: "我是测试前缀:",);
      Printer.printMapJsonLog(list,stackTrace: StackTrace.current,);
//
//      ///不推荐的使用方式
//      /// Not recommended
//      Printer.printMapJsonLog("printer--> Printer.printLog"+map.toString(),stackTrace: StackTrace.current,);

      String data = "BuildContext\nBuildContext\nBuildContext\nBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContextBuildContext";
      String data1 = "afwefwefwfwefw";
      Printer.printMapJsonLog(data1,stackTrace: StackTrace.current);
      Printer.printMapJsonLog(null,stackTrace: StackTrace.current);
      Printer.printMapJsonLog(data,stackTrace: StackTrace.current);
    });
  }

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          // Column is also a layout widget. It takes a list of children and
          // arranges them vertically. By default, it sizes itself to fit its
          // children horizontally, and tries to be as tall as its parent.
          //
          // Invoke "debug painting" (press "p" in the console, choose the
          // "Toggle Debug Paint" action from the Flutter Inspector in Android
          // Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
          // to see the wireframe for each widget.
          //
          // Column has various properties to control how it sizes itself and
          // how it positions its children. Here we use mainAxisAlignment to
          // center the children vertically; the main axis here is the vertical
          // axis because Columns are vertical (the cross axis would be
          // horizontal).
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'You have pushed the button this many times:',
            ),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.display1,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  flutter_printer: ^1.0.3+1

2. Install it

You can install packages from the command line:

with Flutter:


$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:flutter_printer/flutter_printer.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
35
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
100
Overall:
Weighted score of the above. [more]
68
Learn more about scoring.

We analyzed this package on Apr 6, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.7.1
  • pana: 0.13.6
  • Flutter: 1.12.13+hotfix.8

Health suggestions

Format lib/flutter_printer.dart.

Run flutter format to format lib/flutter_printer.dart.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.11 1.14.12
meta 1.1.8
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies
flutter_test