Customised Version of Cordova ZXing Plugin

References:
https://github.com/zxing/zxing

https://github.com/journeyapps/zxing-android-embedded

https://github.com/marceloburegio/cordova-plugin-zxing


This library enables an inverted scan, enabling scan on dark background with white patterns.

Works only on Android devices.

Updated ZXing:Core to version 3.4.1

Barcode formats supported

| 1D product | 1D industrial | 2D |
|:----------------------|:--------------|:---------------|
| UPC-A | Code 39 | QR Code |
| UPC-E | Code 93 | Data Matrix |
| EAN-8 | Code 128 | Aztec |
| EAN-13 | Codabar | PDF 417 |
| UPC/EAN Extension 2/5 | ITF | MaxiCode |
| | | RSS-14 |
| | | RSS-Expanded |

Installation

cordova plugin add cordova-plugin-qrscan

$3

cordova.plugins.scanner.permission(onSuccess, onFailure)

$3

cordova.plugins.scanner.scan(params, onSuccess, onFailure)

Arguments:

- params: All parameters are optional:

``javascript
{
'prompt_message':'Scan a barcode', // Change the info message. A blank message ('') will show a default message
'orientation_locked':true, // Lock the orientation screen
'camera_id':0, // Choose the camera source
'beep_enabled':true, // Enables a beep after the scan
'scan_type':'normal', // Types of scan mode: normal = default black with white background / inverted = white bars on dark background / mixed = normal and inverted modes
'barcode_formats':[
'QR_CODE',
'CODE_39',
'CODE_128'], // Put a list of formats that the scanner will find. A blank list ([]) will enable scan of all barcode types
'extras':{} // Additional extra parameters. See [ZXing Journey Apps][1] IntentIntegrator and Intents for more details
}
``

- onSuccess: function (s) {...} _Callback for successful scan._
- onFailure: function (s) {...} _Callback for cancelled scan or error._

Return:

- success('Permission is granted') _Acquire permission success_
- success('Permission already granted') _Permission already acquired_
- error('Permission not granted') _If user denied permission_

- success('scanned bar code') _Successful scan with value of scanned code_
- error('Scan Cancelled') _If user cancelled the scan (with back button etc)_

- error('misc error message') _Misc failure_


[1]: https://github.com/ricku44/cordova-plugin-scanner.git
[2]: https://www.npmjs.com/package/cordova-plugin-qrscan