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1 vote
1 answer
58 views

The value of QR Code Scanner cannot show on new activity

I am trying to make a simple QR Code scanner and run well if the result shows in the MainActivity. But when I'm trying to generate new Activity as a result, it can't show. Would you like to help me ...
Hamdhana's user avatar
1 vote
0 answers
455 views

How to open a activity when a Qr code is scan?

I'm developing an Android application using Android Studio and Java. In this app I implemented a Qr code scanner using Scannercode. I have a qr code containing a url. When this specific url is scanned,...
Mael Bacon's user avatar
0 votes
0 answers
46 views

I'm trying to scan qr code and open multiple websites in android

Intent browserIntent = new Intent( Intent.ACTION_VIEW, Uri.parse("http://www.google.com")); startActivity(browserIntent); I have tried ...
Akhila's user avatar
  • 11
-1 votes
2 answers
158 views

NullPointerException when trying to open ZXingScannerView

I'm new to Android development so please bear with me. I have the code inside an activity that implements qr scanning. Basically there is an activity before this segments of codes, but its just ...
Clarizze Esteban's user avatar