UICollectionView Layout Issue

Question

I am using UICollectionView using the flow layout. I have made a custom UICollectionViewCell for the same. But on running the project the console k

Answer 1

I just ran into the same error message, but for me the issue was that when I received new data from the api and tried to refresh my collectionView, the method that called [collectionView reloadData] wasn't calling it on the main thread.

Hope this helps someone...

Answer 2

For me the solution was to set Estimate Size (in the storyboard size attributes pane) for the collection view to None.

Answer 3

That fixed my problem:

-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath 
{ 
return CGSizeMake(self.collectionView.frame.size.width, self.collectionView.frame.size.height - 70);
}

U can see padding value from top and bottom on this screen: