UICollectionView in iOS10

2016.6.27 WWDC16情報共有会@Fablicで発表した
iOS10のUICollectionViewについてのまとめです
http://fablic.connpass.com/event/32380/

Transcript

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6. /* ———————————————————————————————————————————— */ print(“Life Cycle of a Cell and Cell Prefetching”) collectionView.isPrefetchingEnabled = false collectionView.isPrefetchingEnabled = true J04 J04 $FMM͕1SFGFUDI͞Ε ͳ͍ಈը $FMM͕1SFGFUDI͞Ε ͍ͯΔಈը
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8. /* ———————————————————————————————————————————— */ print(“Data Pre-Fetching API”) protocol UICollectionViewDataSourcePrefetching { func collectionView(_ collectionView: UICollectionView, prefetchItemsAt indexPaths: [NSIndexPath]) optional func collectionView(_ collectionView: UICollectionView, cancelPrefetchingForItemsAt indexPaths: [NSIndexPath]) } class UICollectionView : UIScrollView { weak var prefetchDataSource: UICollectionViewDataSourcePrefetching? var isPrefetchingEnabled: Bool } DFMM'PS*UFN"U͕ݺ͹ΕΔલʹॲཧΛૠೖ͢Δ͜ͱ͕Ͱ͖Δ
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10. /* ———————————————————————————————————————————— */ print(“UIRefreshControl is Directly Supported”) let refreshControl = UIRefreshControl() refreshControl.addTarget( self, action: #selector(refreshControlDidFire(_:)), for: .valueChanged) collectionView.refreshControl = refreshControl 6*3FGSFTI$POUSPMΛσϑΥϧτͰαϙʔτ
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    3FPSEFSJOHͷվળ print(“What’s New in UICollectionView in iOS10”)
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