Top "Uicollectionview" questions

voice over can only see a page of a uicollectionview

So i have a UICollectionView with a set of UICollectionViewCells displayed using a custom UILayout. I've configured the UILayout to …

ios cocoa-touch uicollectionview voiceover uiaccessibility

Assertion failure in -[UICollectionViewData numberOfItemsBeforeSection:]

Using IOS 6 and the new UICollectionView I have 2 UICollectionViews on the UIViewController and using a Storyboard I get the following …

iphone ios ios6 iphone-developer-program uicollectionview

How to add an UICollectionViewLayout programmatically?

I'm trying to setup a UICollectionViewLayout programmatically. I'm using a UICollectionView also without using storyboards, as well as settings its …

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Cell of UICollectionView not always refreshed after a scroll

I have defined in my Storyboard (iPad) a view that contains a UICollectionView, at the bottom of the view there's …

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UIRefreshControl with UICollectionView in iOS7

In my application I use refresh control with collection view. UICollectionView *collectionView = [[UICollectionView alloc] initWithFrame:[UIScreen mainScreen].bounds]; collectionView.alwaysBounceVertical = …

ios objective-c uitableview uicollectionview uirefreshcontrol

Setting .reuseIdentifier on a UICollectionViewCell

I have a particular UICollectionViewCell that I want to instantiate myself, and add to a UICollectionView. In order for this …

objective-c xcode interface-builder nib uicollectionview

How to solve this CollectionView crash?

My app has two CollectionViewControllers. Only one is visible at a given time. I have created the following structure on …

ios iphone uicollectionview performbatchupdates

iOS 10/11 UICollectionViewFlowLayout using UICollectionViewFlowLayoutAutomaticSize results in footer supplementary view misaligned

So this is an interesting issue we found with UICollectionViewFlowLayout on iOS 10 (still an issue on 11) and using UICollectionViewFlowLayoutAutomaticSize for …

ios uicollectionview uicollectionviewlayout

Warning: UICollectionViewFlowLayout has cached frame mismatch for index path 'abc'

This is the code causing the warning: private override func layoutAttributesForItemAtIndexPath(indexPath: NSIndexPath) -> UICollectionViewLayoutAttributes? { let attributes = super.layoutAttributesForItemAtIndexPath(…

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Animation Duration for UICollectionView selectItemAtIndexPath:animated:scrollPosition:

I have tried to set the duration (with the normal methods that I would try) for setting the animation duration …

iphone core-animation uicollectionview