What's new in Xcode9 Interface Building / 20170627 #geek_garage_ios / 20170722 #fincwwdc

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What's new in Xcode9 Interface Building by. 2017/6/27 GEEK GARAGE iOS vol3 (beta2) 2017/7/24 WWDC2017ৼΓฦΓษڧձˏFiNC (beta3) 1

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takasek iOS Developer ϑϦʔϥϯε(΄΅FiNC) @takasek OSS ActionClosurable Notifwift౳ 2

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͜ͷൃද͸ WWDC2017ͷηογϣϯ What's new in Xcode9 Interface Building ͷ಺༰঺հͰ͢ 3

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΢ιͰ͢ 4

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ͦΜͳηογϣϯͳ͔ͬͨͷͰ ͍͔ͭ͘ͷηογϣϯͷ৘ใΛर͍ूΊͨൃදͰ͢ 5

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໨࣍ Dynamic Types safe areas 6

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Dynamic Types 7

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!" 9

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ॏཁ౓↗ 4 iOS11ͷίϯτϩʔϧηϯλʔ ʹɺจࣈαΠζมߋͷίϯτ ϩʔϧ΋ઃஔͰ͖ΔΑ͏ʹͳ ΔΒ͍͠ 4 ͜Ε·Ͱ͸ઃఆappͷԞਂ ͘ʹ͋ͬͨ 4 ͜Ε͔Β͸ɺΑΓΧδϡΞ ϧʹϑΥϯταΠζ͕มߋ ͞Ε͏Δ 4 ͜Ε·ͰҎ্ʹҙࣝ͠ͳ͍ͱ Ϡό͍ 12

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IBͰར༻͠΍ ͘͢ͳͬͨ Xcode8.3Ҏ߱ 4 Automatically Adjusts Font νΣοΫϘοΫε͕ ͍ͭͨ 4 Font sizeΛText Styleʹ มߋ͢ΔͷΛ๨Εͳ͍Α͏ ʹ 13

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standard ͷ text sizeɾstyle͸ ͜Μͳ͔Μ͡ 14

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Dynamic Type ֬ೝํ๏ʢSimulatorʣ 4 Accessibility Inspectorܦ༝ͰɺSimulatorͷϑΥϯταΠζΛߋ৽Ͱ͖Δ 15

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UIFontMetricsͷڧԽ ίʔυͷ࿩ʹͳΔ͚Ͳ…iOS11Ҏ߱ɺ 4 System FontҎ֎Ͱ΋ Dynamic Type͕࢖͑ΔΑ͏ʹ 4 UIFontMetrics(forTextStyle: .title1) ɹɹɹɹɹɹɹɹɹɹ.scaledFont(for: customFont) 4 ೚ҙͷϑΥϯτ΍஋ΛɺDynamic TypeΛ௨ͯ͠ม׵Մ 4 UIFontMetrics(forTextStyle: .title1) ɹɹɹɹɹɹɹɹɹɹ.scaledValue(forValue: 40.0) 16

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ϑΥϯταΠζΛେ͖͘ ͢ΔͱɺαΠζ͚ͩͰͳ ͘ϨΠΞ΢τ΋มΘΔ 4 Ϣʔβʔ࣮૷Ͱ΋ɺ UITraitCollection.preferredContentSizeCategory ʹ ैͬͯ৚݅෼ذɾϨΠΞ΢τΛมߋ͢Δ࣮૷͕ٻΊΒΕΔ 4 ৄࡉ͸Session 245 ͷ Building Apps with Dynamic Type ʹͯ 17

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IBͰͷը૾ͷDynamic SizeରԠ 4 text͚ͩͰͳ͘ը૾αΠζ΋Dynamicʹ͍ͨ͠৔߹ 4 Assets͸VectorͰ༻ҙ 4 IBͰ͸ `Adjusts Image Size ΛΦϯʹ͢Δ 18

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4 TabBarItemΛϩϯάϓϨ εͨ͠ͱ͖ͷϏϡʔͰ΋ɺ Dynamic SizeͰ֦େ͞Ε ͨը૾͕࢖ΘΕΔ 19

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safe areas 20

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safe areaͷޠݯ ςϨϏ! ͷϕθϧ(࿮)Ͱ ӅΕΔ৺഑ͷͳ͍ྖҬ 21

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unsafe! 22

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safe! 23

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iOS։ൃͷͲ͜Ͱ ॏཁʹͳͬͯ͘Δ͔ʁ 24

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Learge Title ! 26

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NavigationBarͷߴ͞͸44pt! 27

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NavigationBarͷߴ͞͸44pt! ͱ͍͏຀Վతͳ࣌୅͸ ऴΘΓ·ͨ͠ 28

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iOS11ͷφϏήʔγϣϯόʔ͸ɺ 4 navigationItem.largeTitleDisplayMode ʹ ΑͬͯදࣔϞʔυ͕มಈ 4 LargeTitle͕εΫϩʔϧͰ֦ॖ 4 UISearchController ΋දࣔ͞ΕΔ 4 Refresh controls ΋දࣔ͞ΕΔ 29

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SafeAreaʹ·ͭΘΔΫϥεͱϓϩύςΟ 4 UIView 4 var safeAreaLayoutGuide: UILayoutGuide { get } 4 ViewͰɺbar౳ͷίϯςϯπʹΑΓӅ͞ΕΔ෦෼Λࣔ͢ 4 UIViewController 4 var additionalSafeAreaInsets: UIEdgeInsets { get set } 4 ViewControllerͰɺsafeAreaͷࡉ͔͍ิਖ਼ʹ࢖͏insets 4 UIScreen 4 var overscanCompensationInsets: UIEdgeInsets { get } 4 ScreenͰɺΤοδͷΫϦοϐϯάΛආ͚ΔͨΊͷinsets 36

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additionalSafeareaInsets ͬͯʁ ಠࣗͷόʔΛ͍࣋ͬͯΔViewControllerͰઃఆ͢Δ 37

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UIViewͷ৽ઃϓϩύςΟ class UIView { var safeAreaLayoutGuide: UILayoutGuide { get } var safeAreaInsets: UIEdgeInsets { get } // safeAreaInsets ͕ߋ৽͞ΕͨΒݺ͹ΕΔ func safeAreaInsetsDidChange() // insetsΛ૬ରతʹ͢Δ͔Ͳ͏͔ɻσϑΥͰ͸ true var insetsLayoutMarginsFromSafeArea: Bool { get set } // ݴޠͷ޲͖ʹΑΔϚʔδϯ΋ઃఆͰ͖ΔΑ͏ʹͳͬͨ var directionalLayoutMargins: NSDirectionalEdgeInsets { get set } } 38

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UIScrollViewͷ৽ઃϓϩύςΟ class UIScrollView { // enumɻ .automatic, .scrollableAxes, .never, .always ΛͱΔ var contentInsetAdjustmentBehavior : UIScrollViewContentInsetAdjustmentBehavior // ! automaticallyAdjustsScrollViewInsets ͷ୅ସ var adjustedContentInset: UIEdgeInsets { get } // adjustedContentInset ͕ߋ৽͞ΕͨΒݺ͹ΕΔ func adjustedContentInsetDidChange() // UIScrollViewͷ LalyoutGuide ΋औΕΔΑ͏ʹͳͬͨʂ var frameLayoutGuide: UILayoutGuide { get } var contentLayoutGuide: UILayoutGuide { get } } 39

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TableViewपΓͰ͸ 4 Cellͷseparator , UITableViewCell , UITableViewHeaderFoote rView ͸ɺ ࣗ਎ͷsafearea΁ͷinset Λઃ͚ͯ͘ΕΔ 4 ϔομɾϑολʹ͸ඞͣ UITableViewHeaderFoote rView Λ࢖͍·͠ΐ͏ 40

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Interface BuilderͰͷSafeAreaରԠ ɹɹɹɹɹɹɹɹɹɹFile Inspector!ɹɹɹɹɹɹɹ!View Hierarchy 41

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Interface BuilderͰͷSafeAreaରԠ Use Safe Area Layout Guides ʹνΣοΫΛೖΕΔͱ… 42

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Interface BuilderͰͷSafeAreaରԠ ɹɹɹɹɹɹɹɹɹɹFile Inspector!ɹɹɹɹɹ!஫໨!View Hierarchy!஫໨! 43

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Interface BuilderͰͷSafeAreaରԠ TopLayoutGuide / BottomLayoutGuide ͕࢟Λม͑Δʂ 44

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·ͱΊ ίʔυͰͷ෼ذ͸͍ͣΕ΍Δͱͯ͠΋ɺIBͷ ରԠ͸ࠓ͔ΒՄೳʂ iOS11࣌୅ʹඋ͑ͯɺࠓ͔ΒରԠ͍͖ͯ͠· ͠ΐ͏ʂ 45