I'm sorry if someone already asked this, but I keep getting an error with my app. I can't even run because I've got an error saying "Unreachable statement".
Here is my code on my Fragment
package com.example.dasilvadd.students;
public class OngletCours extends Fragment
{
DatabaseHelper dbhelper = new DatabaseHelper(getActivity());
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.ongletcours, container, false);
return rootView;
List<Cours> listeCours;
ArrayList<String> arrayList;
ArrayAdapter adapter = new ArrayAdapter<String>(getActivity(),R.layout.ongletcours, arrayList);
ListView l1= (ListView) getView().findViewById(R.id.ListCours);
listeCours= dbhelper.getAllCours();
if (!listeCours.isEmpty())
{
String item;
String[] cours = {""};
arrayList=new ArrayList<>(Arrays.asList(cours));
l1.setAdapter(adapter);
for(int i = 0; i < listeCours.size(); i++) {
item = listeCours.get(i).getCours();
arrayList.add(item);
adapter.notifyDataSetChanged();
}
}
else{
Toast t = Toast.makeText(getActivity(),"Error",Toast.LENGTH_LONG);
t.show();
}
}
}
When I do getActivity()
on my ArrayAdapter
, my List<Cours> listeCours;
is unreachable, and I don't know why...
You are returning your rootView instance earlier in the function so nothing afterwards will get called. Move
return rootView;
to the bottom of the function.