flutter_qrscaner 1.0.0

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  • Changelog
  • Example
  • Installing
  • 75

flutter_qrscaner #

LICENSE Badge

功能 #

  • 打开二维码扫码界面并返回扫码结果(目前只支持android端)

Demo #

下载 APK-Demo

用法 #

1.在 pubspec.yaml 中添加依赖

dependencies:
  flutter_qrscaner: ^0.0.4

2.在AndroidManifest.xml添加相机权限

<uses-permission android:name="android.permission.CAMERA" />

3.在按钮点击事件里调用

import 'package:flutter_qrscaner/flutter_qrscaner.dart';
....
  RaisedButton(
    onPressed: () {
      FlutterQrscaner.startScan().then((value) {
        setState(() {
          _qrContent = value;
        });
      });
    },
    child: Text('开始扫码')),

TODO #

  • IOS端支持(IOS不会,求帮助)
  • 闪光灯
  • 识别相册里的二维码
  • 提供更多可供配置的选项参数

0.0.1 #

  • 第一版发布

0.0.2 #

  • 添加描述和例子

0.0.3 #

  • 修改调用方法

0.0.4 #

  • 适配androidx

1.0.0 #

  • 发布第一版

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_qrscaner/flutter_qrscaner.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _qrContent = "";

  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              Spacer(),
              RaisedButton(
                  onPressed: () {
                    FlutterQrscaner.startScan().then((value) {
                      setState(() {
                        _qrContent = value;
                      });
                    });
                  },
                  child: Text('开始扫码')),
              Spacer(),
              Text('扫码结果:$_qrContent'),
              Spacer()
            ],
          ),
        ),
      ),
    );
  }
}

Use this package as a library

1. Depend on it

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


dependencies:
  flutter_qrscaner: ^1.0.0

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_qrscaner/flutter_qrscaner.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
51
Health:
Code health derived from static analysis. [more]
99
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
100
Overall:
Weighted score of the above. [more]
75
Learn more about scoring.

We analyzed this package on Jul 2, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.8.4
  • pana: 0.13.13
  • Flutter: 1.17.5

Analysis suggestions

Package does not support Flutter platform linux

Because of import path [package:flutter_qrscaner/flutter_qrscaner.dart] that declares support for platforms: android, ios

Package does not support Flutter platform macos

Because of import path [package:flutter_qrscaner/flutter_qrscaner.dart] that declares support for platforms: android, ios

Package does not support Flutter platform web

Because of import path [package:flutter_qrscaner/flutter_qrscaner.dart] that declares support for platforms: android, ios

Package does not support Flutter platform windows

Because of import path [package:flutter_qrscaner/flutter_qrscaner.dart] that declares support for platforms: android, ios

Package not compatible with SDK dart

because of import path [flutter_qrscaner] that is in a package requiring null.

Health issues and suggestions

Document public APIs. (-1 points)

4 out of 4 API elements have no dartdoc comment.Providing good documentation for libraries, classes, functions, and other API elements improves code readability and helps developers find and use your API.

Format lib/flutter_qrscaner.dart.

Run flutter format to format lib/flutter_qrscaner.dart.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.12 1.14.13
meta 1.1.8
sky_engine 0.0.99
typed_data 1.1.6 1.2.0
vector_math 2.0.8
Dev dependencies
flutter_test