@Override
public void loadMore(int offset, int pageSize) {
List<Position> morePositions = databaseHelper.loadLikedPositions(pageSize, offset);
likedPositions.addAll(morePositions);
positionAdapter.notifyDataSetChanged();
}
private void refreshLikedPositions() {
likedPositions.clear();
likedPositions.addAll(databaseHelper.loadLikedPositions());
positionAdapter.notifyDataSetChanged();
}