image_selector 0.1.0

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  • Changelog
  • Example
  • Installing
  • 72

image_selector #

A flutter plugin to select image from gallery and allows user to crop or resize it before submitting.

Package #

    image_selector: ^0.1.0

Imports #

    //just for the return type, can use var instead
    import 'dart:typed_data';
    import 'package:image_selector/image_selector.dart';

Usage #

    Uint8List pngBytes = await ImageSelector.fromGallery(context);

context is the BuildContext variable from your current builder.

Example #

import 'package:flutter/cupertino.dart';
import 'dart:typed_data';
import 'package:image_selector/image_selector.dart';

void main() async {
    return runApp(CupertinoApp(home: Main()));
}

class Main extends StatefulWidget {
    @override
    MainState createState() => MainState();
}

class MainState extends State<Main> {
    Image image;
    @override
    Widget build(BuildContext context) {
        return CupertinoPageScaffold(
            child: Center(
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    CupertinoButton.filled(
                        child: Text("Select Image"),
                        onPressed: () async{
                            Uint8List pngBytes = await ImageSelector.fromGallery(context);
                            setState(() {
                                image = Image.memory(
                                    pngBytes,
                                    width: 200,
                                    height: 200,
                                );
                            });
                        }
                    ),
                    Container(
                      margin: EdgeInsets.all(50),
                        child: image!=null?image:Text("No image selected")
                    )
                ]
            )
        ));
    }
}

[0.0.1] - First release

[0.0.2] - Added package name to readme.md

[0.1.0] - First Major release

- Added Example

example/main.dart

import 'package:flutter/cupertino.dart';
import 'dart:typed_data';
import 'image_selector.dart';

void main() async {
    return runApp(CupertinoApp(home: Main()));
}

class Main extends StatefulWidget {
    @override
    MainState createState() => MainState();
}

class MainState extends State<Main> {
    Image image;
    @override
    Widget build(BuildContext context) {
        return CupertinoPageScaffold(
            child: Center(
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    CupertinoButton.filled(
                        child: Text("Select Image"),
                        onPressed: () async{
                            Uint8List pngBytes = await ImageSelector.fromGallery(context);
                            setState(() {
                                image = Image.memory(
                                    pngBytes,
                                    width: 200,
                                    height: 200,
                                );
                            });
                        }
                    ),
                    Container(
                      margin: EdgeInsets.all(50),
                        child: image!=null?image:Text("No image selected")
                    )
                ]
            )
        ));
    }
}

Use this package as a library

1. Depend on it

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


dependencies:
  image_selector: ^0.1.0

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_selector/image_selector.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
45
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]
72
Learn more about scoring.

We analyzed this package on Dec 4, 2019, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.6.1
  • pana: 0.12.21
  • Flutter: 1.9.1+hotfix.6

Platforms

Detected platforms: Flutter

References Flutter, and has no conflicting libraries.

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.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
image_picker ^0.6.0+9 0.6.2+1
Transitive dependencies
collection 1.14.11 1.14.12
meta 1.1.7 1.1.8
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies
flutter_test