1.5 KiB
1.5 KiB
ZBar Barcode Scanner Plugin
This plugin integrates with the ZBar library, exposing a JavaScript interface for scanning barcodes (QR, 2D, etc).
Installation
cordova plugins install org.cloudsky.cordovaplugins.zbar
License
This plugin is released under the Apache 2.0 license, but the ZBar library on which it depends (and which is distribute with this plugin) is under the LGPL license (2.1).
API
Scan barcode
cloudSky.zBar.scan(params, onSuccess, onFailure)
Arguments:
-
params: Optional parameters:
{ text_title: "OPTIONAL Title Text - default = 'Scan QR Code'", // Android only text_instructions: "OPTIONAL Instruction Text - default = 'Please point your camera at the QR code.'", // Android only camera: "front" || "back" // defaults to "back" flash: "on" || "off" || "auto" // defaults to "auto". See Quirks }
-
onSuccess: function (s) {...} Callback for successful scan.
-
onFailure: function (s) {...} Callback for cancelled scan or error.
Return:
- success('scanned bar code') Successful scan with value of scanned code
- error('cancelled') If user cancelled the scan (with back button etc)
- error('misc error message') Misc failure
Status:
- Android: DONE
- iOS: DONE
Quirks:
- Android: Flash "on" may cause the flash to alternate between on and off at about a half second/one second interval, instead of making it stay on...