Bluetooth Sending and Receiving Text Data

Question

I\'m new to Android developing and I would like to make an app that sends and receive text using bluetooth. I got everything regarding the sending text logically working, bu

Answer 1

One step at a time.

setContentView(R.layout.activity_main);

will set the content of the view and i am assuming its defined in your Fragment_main should be fragment_main as its a XML file. So if you change it to

setContentView(R.layout. fragment_main);

you should be able to see the user Interface.