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6*$PMMFDUJPO7JFXJOJ04
/* Taketo Yoshida, Nikkei Inc. */
88%$ใڞ༗ձ!'BCMJD
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/* ———————————————————————————————————————————— */
print(“Who am I?”)
w ٢ా݈ਓʢϤγμλέτʣ
w ຊܦࡁ৽ฉࣾೖࣾ
w J04%FWFMPQFS
w ࢴ໘ϏϡʔΞʔΞϓϦͷ։ൃऀ
w 88%$ʹࢀՃ͖ͯ͠·ͨ͠
w Ωʔϫʔυ ຑ Ξχϝ
͖͏
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/* ———————————————————————————————————————————— */
print(“What Services do Nikkei Provide?”)
ϞόΠϧͱσεΫτοϓ͚ʹ
ܦͷே༦ץͳͲΛӾཡͰ͖ΔαʔϏε
ֹ݄ԁͷ༗ྉχϡʔεαʔϏε
༗ྉձһສਓ
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J04ͷ6*$PMMFDUJPO7JFX
ͰԿ͕มΘͬͨͷ͔ʁ
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$FMMͱ%BUBͷ1SFGFUDI͕Մೳ
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/* ———————————————————————————————————————————— */
print(“Life Cycle of a Cell and Cell Prefetching”)
collectionView.isPrefetchingEnabled = false collectionView.isPrefetchingEnabled = true
J04 J04
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$FMM͕1SFGFUDI͞Ε
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/* ———————————————————————————————————————————— */
w XJMM%JTQMBZ$FMMͷݺͼग़͠ͷλΠϛϯά͕ม
ߋ͞Εͨ
w 4DSFFOͷ֎ʹ$FMM͕Ҡಈͯ͠ɺ͙͢ʹ
SFVTFRVFVFʹՃ͞Εͳ͍ʢഁغ͞Εͳ
͍ʣ
print(“Life Cycle of a Cell and Cell Prefetching”)
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/* ———————————————————————————————————————————— */
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
}
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FYը૾ͷμϯϩʔυͳͲ
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6*3FGSFTI$POUSPMͷαϙʔτ
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/* ———————————————————————————————————————————— */
print(“UIRefreshControl is Directly Supported”)
let refreshControl = UIRefreshControl()
refreshControl.addTarget(
self, action:
#selector(refreshControlDidFire(_:)),
for: .valueChanged)
collectionView.refreshControl = refreshControl
6*3FGSFTI$POUSPMΛσϑΥϧτͰαϙʔτ
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͜ΕΒ6*5BCMF7JFX
ʹ͓͍ͯ༻Մೳ
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࠷ޙʹ
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/* ———————————————————————————————————————————— */
w $FMMͷϥΠϑαΠΫϧ͕มߋ
w 1SF'FUDIJOH"1*
w 6*3FGSFTI$POUSPMͷαϙʔτ
w 4FMG4J[JOH$FMMͷվળ
w *OUFSBDUJWF3FPSEFSJOHͷվળ
print(“What’s New in UICollectionView in iOS10”)
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