如何更改 UICollectionView zIndex? [英] How to change UICollectionView zIndex?

问题描述

检查下面的图片.我需要突出显示聚焦的单元格，使其位于collectionView中的所有单元格之上.
我知道我必须更改焦点单元格的 zIndex.怎么做?
我需要逻辑.我的代码在 objective-c 中.

Check the image below. I need to highlight the focused cell such that it is above all the cells in collectionView.
I know I have to change the zIndex of the focused cell. How to do that?
I need the logic. My code is in objective-c.

这适用于 tvOS 但 iOS 代码我猜也可以在这里工作.

This is for tvOS but iOS code will also work here I guess.

推荐答案

您是否尝试过为 cell.layer.zPosition 设置值?

Have you tried setting value for cell.layer.zPosition?

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