Android Barcode / QR Code Scanner using Google Mobile Vision

Now a days Barcodes and QR Codes are widely used in lot of mobile apps. In a QR Code you can store information like text, sms, email, url, image, audio and few other formats. In Android you can extract the information stored in barcodes by using Google Vision Library. 

In this article we are going to learn how to use the google vision library by creating a simple QR code scanning app.

Below i provided demo of the output .

I developed a simple interface with one landing page  and on click of this page button trigger a event that will open the camera and  start scanning and after scanned show the scanned data to next page.

you could retrieve the source code from github.