Android QRCode Scanner Tutorial with Example

By | August 2, 2019

How to make QRCode Scanner in Android Example

What is QRCode Scanner in Android ?

QR Code scanner or Barcode scanner for android features are present in many apps to read some useful data. Some Time Required Some Application in QRCode Scanning To Read Data of Scan the QRCode.

In Android built-in QR code scanner And It works inside Camera app.And Focus the Camera to scan QRCode in Android.



It is Required Camera Permission to Access Camera Scan by default.It can In Built Function of camera Scanning.and Manage the Scan Size on Open the Camera Scan on your Activity.



Example of QRCode Scanner in Android

Implement Dependency in App Module build.gradle File.

Create activity_main.xml File Follow this Code.

Create MainActivity.java File Follow this Code.




Above the Example of Create Simple QRCode Scanner in Android. In this Example to Declared Button And TextView. And Declared Library in Scanner Functionality Provide.

Now When you can click this Button to Give the Camera Permission And then It is Automatically Open the camera and focus on QRCode Scanning. When you can scan the code to display result in TextView.