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Start your free trialYvonne Mutangi
4,618 PointsNow implement this interface in the MainActivity class, but leave it blank for now.
i am having this error anyone to help
public class NewsFragment extends Fragment {
public interface NewsListener{
void onNewsItemSelected(int index);
}
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_news, container, false);
return view;
}
}
public class MainActivity extends AppCompatActivity {
public class MainActivity implements NewsFragment.NewsListener {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
NewsFragment newsFragment = new NewsFragment();
FragmentManager fragmentManager = getFragmentManager();
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
fragmentTransaction.add(R.id.placeholder, newsFragment);
fragmentTransaction.commit();
}
}
}
2 Answers
Rares Conea
Courses Plus Student 15,000 Pointspublic class MainActivity extends AppCompatActivity implements NewsFragment.NewsListener{
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
NewsFragment newsFragment = new NewsFragment();
FragmentManager fragmentManager = getFragmentManager();
FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
fragmentTransaction.add(R.id.placeholder, newsFragment);
fragmentTransaction.commit();
}
public void onNewsItemSelected(int index) {}
}
Rares Conea
Courses Plus Student 15,000 Pointspublic class MainActivity extends AppCompatActivity implements NewsFragment.NewsListener In MainActivity implement onNewsItemSelected
Yvonne Mutangi
4,618 Pointscan i have the answer on the note pad
Yvonne Mutangi
4,618 PointsYvonne Mutangi
4,618 PointsThanks alot it worked