Comunication between Fragments (by MainActivity)

gistfile1.txt

/* 1- Create a SubClassFragment extends from Fragment. */

public class SubClassFragment extends Fragment {

	//Events
	protected OnInterfaceEventChanged onInterfaceEventChanged;
	
	/*
	* Events
	* */
	public void setonInterfaceEventChanged(OnInterfaceEventChanged onInterfaceEventChanged) {
		this.onInterfaceEventChanged = onInterfaceEventChanged;
	}

	/*
	* Interfaces
	* */
	public interface OnInterfaceEventChanged {
		void dispatchedEvent(String arg0, String arg1);
	}
}

/* 2-Implements the interfaces on MainAcitvity */
public class MainActivity extends AppCompatActivity implements SubClassFragment.OnInterfaceEventChanged

/* 3-Using the methods of interfaces */
@Override
public void dispatchedEvent(String arg0, String arg1) {
	anotherFragment.methods(arg0,arg1);
}