UICollectionView insert cells above maintaining position (like Messages.app)

Question

By default Collection View maintains content offset while inserting cells. On the other hand I\'d like to insert cells above the currently displaying ones so that they appea

Answer 1

I did this in two lines of code (although it was on a UITableView) but I think you'd be able to do it the same way.

I rotated the tableview 180 degrees.

Then I rotated each tableview cell by 180 degrees also.

This meant that I could treat it as a standard top to bottom table but the bottom was treated like the top.