Xamarin.Android Detect camera disconnect

Question

I use ZXing lib in my apk . Sometimes I have problem with my camera ( it's global problem ) and I get error message . I get this when run default camera apk or some QRCode Scaner , but In my apk I have black screen -nothing else. How Can I detect problem with camera ? I want catch this and show alert for user.

Answer 1

You have to implement broadcast receiver from camera. Check android docs for details about camera events