image_gallery_saver 1.1.0

image_gallery_saver #

Build Status pub package license

We use image_picker to selecte images from the Android and iOS image library, but it can't save image to gallery,this plugin can provide this feature.

Usage #

To use this plugin, add image_gallery_saver as a dependency in your pubspec.yaml file.

iOS #

Add the following keys to your Info.plist file, located in

  • NSPhotoLibraryAddUsageDescription - describe why your app needs permission for the photo library. This is called Privacy - Photo Library Additions Usage Description in the visual editor

Android #

No configuration required - the plugin should work out of the box.

Example #

import 'dart:typed_data';

import 'package:flutter/material.dart';
import 'package:image_gallery_saver/image_gallery_saver.dart';
import 'dart:ui' as ui;

void main() {
    runApp(new MaterialApp(
        home: new Scaffold(
        body: new Center(
            child: new RaisedButton(
                onPressed: _saved,
                child: new Text('Save image'),
                ),
            ),
        ),
    ));
}

_saved() async {
    ByteData bytes = await rootBundle.load('assets/flutter.png');
    final result = await ImageGallerySaver.save(byteData.buffer.asUint8List());
}

1.1.0 #

  • Upgrade kotlin(1.3.20) and gradle build plugin version(3.3.0).

1.0.0 #

  • Updated Kotlin Gradle plugin version

0.1.2 #

  • Remove hard coded path - image_gallery_saver in Android

0.1.1 #

  • Updated README and Description

0.1.0 #

  • Updated README and CHANGELOG
  • Add LICENSE
  • Add Test

0.0.2 #

  • Updated README and CHANGELOG

0.0.1 #

  • Initial Open Source release.

example/README.md

example/lib/main.dart

import 'dart:typed_data';

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:image_gallery_saver/image_gallery_saver.dart';
import 'dart:ui' as ui;

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

class MyApp extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
        return MaterialApp(
            title: 'Save image to gallery',
            theme: ThemeData(
                primarySwatch: Colors.blue,
                ),
            home: MyHomePage(),
        );
    }
}

class MyHomePage extends StatefulWidget {
    @override
    _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
    GlobalKey _globalKey = GlobalKey();
    
    @override
    Widget build(BuildContext context) {
        return Scaffold(
            appBar: AppBar(
                title: Text(""),
                ),
                body: RepaintBoundary(
                    key: _globalKey,
                    child: Center(
                        child: Container(
                            child: RaisedButton(
                                onPressed: _saved,
                                child: Text("保存屏幕截图"),
                            ),
                            width: 100,
                            height: 50,
                        ),
                    ),
                )
        );
    }
    
    _saved() async {
        RenderRepaintBoundary boundary =
        _globalKey.currentContext.findRenderObject();
        ui.Image image = await boundary.toImage();
        ByteData byteData =
        await image.toByteData(format: ui.ImageByteFormat.png);
        final result = await ImageGallerySaver.save(byteData.buffer.asUint8List());
    }
}

Use this package as a library

1. Depend on it

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


dependencies:
  image_gallery_saver: ^1.1.0

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:image_gallery_saver/image_gallery_saver.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
92
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]
96
Learn more about scoring.

We analyzed this package on Aug 21, 2019, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.4.0
  • pana: 0.12.19
  • Flutter: 1.7.8+hotfix.4

Platforms

Detected platforms: Flutter

References Flutter, and has no conflicting libraries.

Health suggestions

Format lib/image_gallery_saver.dart.

Run flutter format to format lib/image_gallery_saver.dart.

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 1.1.6 1.1.7
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies
flutter_test