I added Google Play Ads Service. However, I got this error: "No GMSG handler found for GMSG". No ads is displayed at all. I found the reason, that is because my app has not put in the play store. So, I have to add the my emulator as a test device.
Android Studio 1.0 is released after long period of beta. Although I am very happy about pre-release version, that is so good to have a final version. Finally, we have an IDE design for Android Developers!
I am building a new note pad app. I was trying to connect each fragment into the main activity. But I got an error,"must implement onFragmentInteractionListener".
I found the problem is I have to implement onFragmentInteractionListener in each fragment. e.g.
public class MainActivity extends Activity
Inside the class: