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In this article, we will read How QR Code Scanner Work in Android Studio . QR code stands for quick response code. It is 2 dimension bar code.QR code may store some data and this data can read by a Camera.
To generate your own QR Code you can go to this link.
Let’s start code
build.gradle
For the Camera and bar code Detector we will use the following dependency
MainActivity
In MainActivity we create a button and when you click on that button you will be redirected to Scanner Acitivity.
activity_main.xml
when you click on the button you will be redirected to ScanBarCodeActivity.
ScanBarCodeActivity
In initViews() method we parse intent data that is scanned from the scanner and on the resume method, we initialized initialiseDetectorsAndSources(). When we detect any code then reciveDetection() method will be called and intent data will be displayed.
activity_scan_bar_code
So Here we discussed How QR Code Scanner Work in Android Studio . Thanks for reading this blog and You can get other blogs from here
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Excellent work, fast, good quality and understood the brief perfectly! Quick responses developing the project and very good cooperation. I suggest to anyone.
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