core_card_io 0.0.2

core_card_io #

CardIO plugin for flutter

A Flutter plugin for iOS and Android for scanning credit cards using the camera. This uses the CardIO library for iOS and Android

Note: This plugin is still under development, and some APIs might not be available yet. Feedback and pull requests are welcome!

Installation #

First, add core_card_io as a dependency in your pubspec.yaml file.

iOS #

Add the following key to your Info.plist file, located in <project root>/ios/Runner/Info.plist:

NSCameraUsageDescription - Set the value to be a string describing why your app needs to use the camera (e.g. "To scan credit cards."). This string will be displayed when the app initially requests permission to access the camera.

Run 'pod install'

Android #

Add the following permission to your Android Manifest, located in `

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

Add's open source license acknowledgments to your app's acknowledgments.

Example #

Show example folder

  Map<String, dynamic> details = await FlutterCardIo.scanCard({
    "requireExpiry": true,
    "scanExpiry": true,
    "requireCVV": true,
    "requirePostalCode": true,
    "restrictPostalCodeToNumericOnly": true,
    "requireCardHolderName": true,
    "scanInstructions": "Hola! Fit the card within the box",

Response #

    "cardholderName": "John doe",
    "cardNumber": "1234 5678 9876 1236",
    "redactedCardNumber": "**** **** **** 1236",
    "expiryMonth": 12,
    "expiryYear": 2022,
    "cvv": 123,
    "postalCode": "93748"

0.0.1 #

  • TODO: Describe initial release.


core_card_io_example #

Demonstrates how to use the core_card_io plugin.

Getting Started #

This project is a starting point for a Flutter application.

A few resources to get you started if this is your first Flutter project:

For help getting started with Flutter, view our online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.

Use this package as a library

1. Depend on it

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

  core_card_io: ^0.0.2

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:core_card_io/core_card_io.dart';
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Learn more about scoring.

We analyzed this package on Feb 24, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.7.1
  • pana: 0.13.5
  • Flutter: 1.12.13+hotfix.7

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/core_card_io.dart.

Run flutter format to format lib/core_card_io.dart.

Maintenance suggestions

The package description is too short. (-20 points)

Add more detail to the description field of pubspec.yaml. Use 60 to 180 characters to describe the package, what it does, and its target use case.

Package is pre-v0.1 release. (-10 points)

While nothing is inherently wrong with versions of 0.0.*, it might mean that the author is still experimenting with the general direction of the API.


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