compile 'com.dlazaro66.qrcodereaderview:qrcodereaderview:2.0.3'
<com.dlazaro66.qrcodereaderview.QRCodeReaderView
android:id="@+id/qrdecoderview"
android:layout_width="match_parent"
android:layout_height="match_parent" />
Output will be available in overriden method onQRCodeRead()
This code is available in ScanActivity.java
Scanner library reference: https://android-arsenal.com/details/1/1891
To update the scanned Qr code data
To display the qr code details ( one Qr code for each participant or user)
can update the Qr code data by using id of Qr code (without qr scan)