提问人:danu 提问时间:10/4/2023 更新时间:10/17/2023 访问量:190
'horizontal(layoutSize:subitem:count:)' 在 iOS 16.0 中已弃用
'horizontal(layoutSize:subitem:count:)' was deprecated in iOS 16.0
问:
我使用 UICollectionViewCompositionalLayout 将我的集合视图项目并排放置,用于正常情绪的横向和单个磁贴。因此,我使用 NSCollectionLayoutGroups 来实现此目标。当我定义我的组时,我收到提到的错误。我的代码如下。
private func layout() -> UICollectionViewCompositionalLayout {
let layout = UICollectionViewCompositionalLayout { sectionIndex, environment -> NSCollectionLayoutSection? in
let itemSize = NSCollectionLayoutSize (
widthDimension: .fractionalWidth(0.2),
heightDimension: .estimated(400)
)
let item = NSCollectionLayoutItem(layoutSize: itemSize)
let groupSize = NSCollectionLayoutSize (
widthDimension: .fractionalWidth(1.0),
heightDimension: .estimated(400)
)
let columns = (environment.container.contentSize.width > 500 && self.toggleSwitch.isOn) ? 2 : 1
//MARK: Error horizontal(layoutSize:subitem:count:)' was deprecated in iOS 16.0
let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, subitem: item, count: columns)
group.interItemSpacing = .fixed(20)
if columns > 1 {
group.contentInsets.leading = 20
group.contentInsets.trailing = 20
}
let section = NSCollectionLayoutSection(group: group)
section.interGroupSpacing = 20
section.contentInsets.top = 20
return section
}
let config = UICollectionViewCompositionalLayoutConfiguration()
config.interSectionSpacing = 50
layout.configuration = config
return layout
}
答:
0赞
teacup
10/17/2023
#1
它已被替换为 Apple 开发者网站上的记录。以下是更新代码的方式:horizontal(layoutSize:repeatingSubitem:count:)
let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, repeatingSubitem: item, count: columns)
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