I can\'t start a new activity clicking over an item in my listview. I want that onItemClick can open the ApkInfoActivity.. Actually when i click no
Try changing the visibility from protected to public for your method header.
Edit
Now that I look at it, your method header is actually wrong. It should be the following:
public abstract void onItemClick (AdapterView> parent, View view, int position, long id)
The variables must be in the same order as they are in the Interface they implement.