@Implementation
 public long getItemIdAtPosition(int position) {
   Adapter adapter = getAdapter();
   return (adapter == null || position < 0)
       ? AdapterView.INVALID_ROW_ID
       : adapter.getItemId(position);
 }
Ejemplo n.º 2
0
  @Override
  public long getItemId(int position) {
    for (int i = 0; i < headers.getCount(); i++) {
      String section = headers.getItem(i);
      Adapter adapter = sections.get(section);
      if (adapter.getCount() > 0) {
        int size = adapter.getCount() + 1;

        // check if position inside this section
        if (position < size) return adapter.getItemId(position - 1);

        // otherwise jump into next section
        position -= size;
      }
    }
    return -1;
  }