sy_flutter_qiniu_storage 0.1.4

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  • Changelog
  • Example
  • Installing
  • 76

sy_flutter_qiniu_storage #

七牛云对象存储SDK,兼容iOS和Android

  • 上传大文件
  • 进度监听
  • 取消上传

官方文档 #

使用方法 #

iOS集成

无需任何操作

Android集成

无需任何操作

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:sy_flutter_qiniu_storage/sy_flutter_qiniu_storage.dart';

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

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

class _MyAppState extends State<MyApp> {
  double _process = 0.0;

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

  _onUpload() async {
    String token = '从服务端获取的token';
    File file = await ImagePicker.pickVideo(source: ImageSource.camera);
    if (file == null) {
      return;
    }
    final syStorage = new SyFlutterQiniuStorage();
    //监听上传进度
    syStorage.onChanged().listen((dynamic percent) {
      double p = percent;
      setState(() {
        _process = p;
      });
      print(percent);
    });

    String key = DateTime.now().millisecondsSinceEpoch.toString() +
        '.' +
        file.path.split('.').last;
    //上传文件
    bool result = await syStorage.upload(file.path, token, key);
    print(result);//true 上传成功,false失败
  }

  //取消上传
  _onCancel() {
    SyFlutterQiniuStorage.cancelUpload();
  }

  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      home: new Scaffold(
        appBar: new AppBar(
          title: const Text('七牛云存储SDK demo'),
        ),
        body: Padding(
          padding: const EdgeInsets.all(8.0),
          child: new Column(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: <Widget>[
              LinearProgressIndicator(
                value: _process,
              ),
              RaisedButton(
                child: Text('上传'),
                onPressed: _onUpload,
              ),
              RaisedButton(
                child: Text('取消上传'),
                onPressed: _onCancel,
              ),
            ],
          ),
        ),
      ),
    );
  }
}

## 其它Flutter Plugin

0.1.4 #

upload 添加返回值

0.1.2 #

update description

0.1.1 #

  • initial release.

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:sy_flutter_qiniu_storage/sy_flutter_qiniu_storage.dart';

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

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

class _MyAppState extends State<MyApp> {
  double _process = 0.0;

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

  _onUpload() async {
    //String token = '从服务端获取的token';
    String token =
        'qd68lK_H3V2K8TTOCamgSCAwy2r6BddZKvYu3SGO:-YNVoHhTjc6wSlxLluh_hFBA2gA=:eyJzY29wZSI6InN5LWJ1Y2tldCIsImRlYWRsaW5lIjoxNTQ1OTkzNTAzLCJwZXJzaXN0ZW50T3BzIjoidmZyYW1lL2pwZy9vZmZzZXQvNy93LzQ4MC9oLzM2MHxzYXZlYXMvYzNrdFluVmphMlYwT2pFeU16UXpMbXB3Wnc9PSJ9';
    File file = await ImagePicker.pickVideo(source: ImageSource.camera);
    if (file == null) {
      return;
    }
    final syStorage = new SyFlutterQiniuStorage();
    //监听上传进度
    syStorage.onChanged().listen((dynamic percent) {
      double p = percent;
      setState(() {
        _process = p;
      });
      print(percent);
    });

    String key = DateTime.now().millisecondsSinceEpoch.toString() +
        '.' +
        file.path.split('.').last;
    //上传文件
    bool result = await syStorage.upload(file.path, token, key);
    print(result); //true 上传成功,false失败
  }

  //取消上传
  _onCancel() {
    SyFlutterQiniuStorage.cancelUpload();
  }

  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      home: new Scaffold(
        appBar: new AppBar(
          title: const Text('七牛云存储SDK demo'),
        ),
        body: Padding(
          padding: const EdgeInsets.all(8.0),
          child: new Column(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: <Widget>[
              LinearProgressIndicator(
                value: _process,
              ),
              RaisedButton(
                child: Text('上传'),
                onPressed: _onUpload,
              ),
              RaisedButton(
                child: Text('取消上传'),
                onPressed: _onCancel,
              ),
            ],
          ),
        ),
      ),
    );
  }
}

Use this package as a library

1. Depend on it

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


dependencies:
  sy_flutter_qiniu_storage: ^0.1.4

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:sy_flutter_qiniu_storage/sy_flutter_qiniu_storage.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
63
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
72
Overall:
Weighted score of the above. [more]
76
Learn more about scoring.

We analyzed this package on Apr 8, 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

Maintenance suggestions

Package is getting outdated. (-27.67 points)

The package was last published 66 weeks ago.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.0.0-dev.68.0 <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