@Override
public int getItemViewType(int position) {
if (pattern.insertForIndex(position)) {
return super.getViewTypeCount();
}
return super.getItemViewType(position);
}
private int getOffsetForIndex(int index) {
int offset = 0;
for (int i = 0; i < index; i++) {
if (pattern.insertForIndex(i)) {
offset++;
}
}
return offset;
}
private int getTotalCount(int countWrappedAdapter) {
int offset = 0;
int totalListSize = countWrappedAdapter;
for (int i = 0; i < totalListSize; i++) {
if (pattern.insertForIndex(i)) {
offset++;
totalListSize++;
}
}
return countWrappedAdapter + offset;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
if (pattern.insertForIndex(i)) return viewProvider.getView(i, view, viewGroup);
return wrappedAdapter.getView(i - getOffsetForIndex(i), view, viewGroup);
}
@Override
public long getItemId(int i) {
if (pattern.insertForIndex(i)) return -1L;
return wrappedAdapter.getItemId(i - getOffsetForIndex(i));
}
@Override
public Object getItem(int i) {
if (pattern.insertForIndex(i)) return null;
return wrappedAdapter.getItem(i - getOffsetForIndex(i));
}