UICollectionView Custom Cell to fill width In Swift

Question

I\'ve been trying to figure-out how can i make the cell fill the width, as you can see in the picture the width between the cells is too big. i am using custom cell with only on

Answer 1

The best solution is to change the itemSize of your UICollectionViewFlowLayout in viewDidLayoutSubviews. That is where you can get the most accurate size of the UICollectionView. You don't need to call invalidate on your layout, that will be done for you already.