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UIScrollView后面扩展比较麻烦,而且浏览大图数量多也没有复用机制,性能欠佳,UICollectionView各方面比较好,增加任何类型,本地,livephoto,视频等只需注册相应的cell就可以。用转场动画管理拖拽消失动画也方便
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Hi, thank you very much to simplify the process of defining and updating UICollectionView Compositional Layout 👍 Does ListKit also supports UICollectionView List Layout, which is available since iOS 1…
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@property (nonatomic, weak) UICollectionView *mainView; // 显示图片的collectionView
这个属性是在扩展里面,希望在头文件里面加一个只读属性,能够获取到这个UICollectionView
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#### Description
Summary:
There is very little chance that cellForItemAtIndexPath: will actually return an instance of UICollectionViewCell, as for most uses cases one will subclass it to customize …
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#### Description
This is a duplicate of rdar://25873296
Summary:
When implementing a custom `UICollectionViewLayout` subclass, invalidating a header index path that previously had no header and will…
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#### Description
Area:
UIKit
Summary:
UICollectionview scrollIndicator is always being displayed behind the section header view on iOS 11.
Steps to Reproduce:
Create a collectionview with so…
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当程序有 tabbar时,push 一个列表页(UITableView,UICollectionView), UITableView,UICollectionView 不能全屏显示。底部会留一部分,高度正好是 tabbar 的高度。
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在Storyboard搭建UICollectionView不用注册,如果注册就不对了,这里建议可以修改一下
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https://developer.apple.com/videos/play/wwdc2016/219
UICollectionView is a powerful class allowing your app to manage and customize the layout of views. iOS 10 brings enhancements for better performa…
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