iphone - Different cell size in UICollectionview

Question

In my iphone app,I am showing images on a collection view. I fetch the images from urls,with urls I get the image size also. eg:- let's say there are two kinds of images landscape and portrait.I get value P for portrait images and L for landscape images

How to customize the collectionView cell's size ?

Answer 1

Use this UICollectionViewDelegateFlowLayout method

 - (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath;