主要是红色区域会随着下面列表的滚动而隐藏显示,这功能如何实现?界面如何布局?
In the delegate of scrollview, decide whether to hide or display based on the current scrolling direction and the position of the current red view.
UICollectionView
In the delegate of scrollview, decide whether to hide or display based on the current scrolling direction and the position of the current red view.
UICollectionView