Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
エンジニアとデザイナーがわかる iPadの画面サイズ対応入門
Search
ああうえ
January 26, 2023
Programming
0
130
エンジニアとデザイナーがわかる iPadの画面サイズ対応入門
2023/1/26 pixiv App Night
https://www.youtube.com/watch?v=AWESPAsGP-8
ああうえ
January 26, 2023
Tweet
Share
More Decks by ああうえ
See All by ああうえ
iOS Apple Dev Tutorialsとpointfreeのモダン実装を比較する
kwzr
1
460
react-reconcilerでオレオレReact Nativeを作ろう!
kwzr
1
2.3k
iOS・Androidで使える デザインシステムをどう実装するか
kwzr
3
5.4k
Apple Pencilと左利き対応
kwzr
5
2.2k
BitriseでUIの差分検出
kwzr
0
1.5k
CIをGASで継続的に改善したら幸せになった
kwzr
3
1.7k
Other Decks in Programming
See All in Programming
2025/3/18 サービスの成長で生じる幅広いパフォーマンスの問題を、 AIで手軽に解決する
shirahama_x
0
160
PsySHから紐解くREPLの仕組み
muno92
PRO
1
520
20250326_生成AIによる_レビュー承認システムの実現.pdf
takahiromatsui
17
5.4k
PHPのガベージコレクションを深掘りしよう
rinchoku
0
240
Kubernetesで実現できるPlatform Engineering の現在地
nwiizo
2
1.7k
Go1.24で testing.B.Loopが爆誕
kuro_kurorrr
0
160
Scala 3 で GLSL のための c-like-for を実装してみた
exoego
1
180
MCP世界への招待: AIエンジニアが創る次世代エージェント連携の世界
gunta
2
560
OpenTelemetryを活用したObservability入門 / Introduction to Observability with OpenTelemetry
seike460
PRO
0
300
PHPer's Guide to Daemon Crafting Taming and Summoning
uzulla
2
1k
Node.js, Deno, Bun 最新動向とその所感について
yosuke_furukawa
PRO
6
3k
Django for Data Science (Boston Python Meetup, March 2025)
wsvincent
0
230
Featured
See All Featured
Building Your Own Lightsaber
phodgson
104
6.3k
Rails Girls Zürich Keynote
gr2m
94
13k
Scaling GitHub
holman
459
140k
StorybookのUI Testing Handbookを読んだ
zakiyama
28
5.6k
Why You Should Never Use an ORM
jnunemaker
PRO
55
9.3k
Visualization
eitanlees
146
16k
Six Lessons from altMBA
skipperchong
27
3.7k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
28
2k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
227
22k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
102
18k
Embracing the Ebb and Flow
colly
85
4.6k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
34
2.9k
Transcript
͋͋͏͑(@_kwzr_) iPadͷը໘αΠζରԠೖ ΤϯδχΞͱσβΠφʔ͕Θ͔Δ
ࣗݾհ • ͋͋͏͑(@_kwzr_) • ॴଐ: ৽نࣄۀ෦ɾσβΠϯγεςϜ෦ • ಛٕ: iPad͕͖ͳͷͰ4͍࣋ͬͯ·͢
iPadରԠͯ͠·͔͢ʂ
pixiv SketchͰ͍ͯ͠·͢ʂ
શવ࠷ۙͬͨͱ͔Ͱͳ͘ɺ 2019͘Β͍ʹͬͯ·ͨ͠ ݟΛ͢λΠϛϯάΛಀͨ͠...ʂ
Α͋͘ΔiPadରԠͷؒҧ͍
× UIUserInterfaceIdiomΛͬͯ͠·͏
UIUserInterfaceIdiomΛ͏ͱͲ͏ͳΔ͔
SplitView • ը໘Λׂͯ͠ԣฒʹΞϓϦΛஔͰ͖Δ • 1/3, 1/2, 2/3ͷ3ͭͷαΠζʹͳΔ • ※ॎը໘Ͱ1/2αΠζʹͳΒͳ͍
SlideOver • ϑϧεΫϦʔϯΞϓϦʹΦʔόʔϨΠͰΞϓϦΛஔͰ͖Δ • ӈ·ͨࠨʹஔՄೳ
StageManager • iPadOS 16.1͔Β༻Մೳʹͳͬͨ • ίϯτϩʔϧηϯλʔ͔ΒONʹ͢Δͱɺ ΞϓϦͷαΠζɾஔΛ͜Ε·ͰΑΓࣗ༝ ʹஔͰ͖Δ
SizeClassΛ͓͏
SizeClass • SizeClassiOSͰσόΠεͷը໘αΠζΛ ද͢ྨ • ԣํHorizontalSizeClassɺॎํ VerticalSizeClass • ʹUnspeci fi
edɾCompactɾRegular ͕͋Δ https://developer.apple.com/documentation/uikit/uitraitcollection
SizeClass • ԿpointҎ্ͱ͔Ͱͳͯ͘ɺ͝ͱʹܾ·͍ͬͯΔ • ྫ: iPhone 8 PlusͱiPhone 14ͷHorizontalSizeClassΛൺֱ •
iPhone 8 Plus(ԣը໘): Regular(736pt) • iPhone 14(ԣը໘): Compact(844pt) • iPhone 14ͷํ͕pt͕େ͖͍͕ɺCompact
SizeClassͷදه • wC, hC, wR, hR, wAny, hAnyͳͲͱॻ͘ɻXcode্ͳͲͰͨ·ʹݟ͔͚ ·͢Ͷ •
wC: ෯͕Compact • hC: ߴ͕͞Compact • wR: ෯͕Regular • hR: ߴ͕͞Regular
ΫΠζ: ͦΕͧΕͷHorizontalSizeClassͲΕ? • iPad Pro 12.9Πϯν(ୈ6ੈ)(ԣ͖)Ͱ1/2ʹׂͨ͠ͱ͖ • iPad Pro 12.9Πϯν(ୈ6ੈ)(ԣ͖)Ͱ1/3ʹׂͨ͠ͱ͖
• iPhone 14 Pro(ԣ͖) • iPhone 14 Pro Max(ԣ͖) • 1: Compact, 2: Regular
ΫΠζ: ͦΕͧΕͷHorizontalSizeClassͲΕ? • iPad Pro 12.9Πϯν(ୈ6ੈ)(ԣ͖)Ͱ1/2ʹׂͨ͠ͱ͖ 2: Regular • iPad
Pro 12.9Πϯν(ୈ6ੈ)(ԣ͖)Ͱ1/3ʹׂͨ͠ͱ͖ 1: Compact • iPhone 14 Pro(ԣ͖) 1: Compact • iPhone 14 Pro Max(ԣ͖) 2: Regular • 1: Compact, 2: Regular
σβΠϯ͢Δͱ͖ • ಛʹiPadͰ৭ʑͳը໘αΠζʹͳΔ͜ͱΛ͓ͬͯ͘ • جຊతʹHorizontalSizeClassΛҙࣝ͢Δ • VerticalSizeClassΛ͏͜ͱ͋·Γͳ͍...ͣ • εϚϗΞϓϦେମॎεΫϩʔϧ͢Δͷ͕ଟ͘ɺॎ෯͕มΘͬͯͦ ͷڍಈࣗମมΘΔ͜ͱ͕গͳ͍
ͦͷଞ: HIGʹै͏ • On iPad, consider placing controls on the
sides of the screen in landscape orientation. • iPadͷԣ͖ͷը໘Ͱɺૢ࡞ੑͷ؍͔Βը໘ͷ྆ʹஔ͢Δ͜ͱ ΛקΊΒΕ͍ͯΔ • https://developer.apple.com/design/human-interface-guidelines/ foundations/layout/
UIUserInterfaceIdiomΛ͏ͱ͖ • SizeClassΛߟ্ྀͨ͠ͰiPad͔Ͳ͏͔ఆ͍ͨ͠ͱ͖ • SplitViewͳͲʹରԠ͠ͳ͍߹(Requires Full Screen͕ON) • ήʔϜͳͲ
࣮ํ๏ΛΔ
SwiftUI • Environment͔Βऔಘ͠·͢ • SizeClassΛ͏ํ๏͕·͍ͬͯͯྑ͍Ͱ͢Ͷ
UIKit • UITraitCollection͔Βऔಘ͠·͢ɻUIViewUIViewControllerʹɺ traitCollectionͷϓϩύςΟ͕ੜ͍͑ͯΔͷͰ͜ΕΛར༻͢Δ
SizeClass͕มΘͬͨ͜ͱΛݕ͢Δ • UIKitͷίʔυͰϨΠΞτΛ͍ͯ͠Δ߹SizeClass͕มΘͬͨͱ͖ʹ ࠶ϨΠΞτͯ͋͛͠Δඞཁ͕͋Δ
TraitCollectionͷมߋݕ • TraitCollectionͷมߋʹΑͬͯݺΕΔϝιου2ͭ • traitCollectionDidChange • willTransition • ͲͬͪΛ͏ͷ͕ྑ͍?
traitCollectionDidChange(_:) • ͦͷ··ɻTraitCollection͕มΘͬͨޙʹݺΕΔ • UIViewɾUIViewControllerͰ༻Մೳ
willTransition(to:with:) • UIViewControllerʹੜ͑ͯΔ • ୈ1ҾʹมߋޙͷTraitCollection͕͞ΕΔ
traitCollectionDidChange vs willTransition • willTransitionͷυΩϡϝϯτΛಡΉ https://developer.apple.com/documentation/uikit/uicontentcontainer/1621511-willtransition
willTransitionͷ͍Ͳ͖ • A common use of this method is to
make changes to the high-level presentation style when the current size class changes. • > ϋΠϨϕϧϓϨθʔςϯγϣϯελΠϧ < • ΞχϝʔγϣϯΛ͍ͨ࣌͠ͱ͔Ͱ͢Ͷ
SizeClassͷݕ • high-level presentation style͍ͨ͠߹willTransitionΛ͏ • ͦΕҎ֎traitCollectionDidChangeͰྑ͍
গ͠ൃలతͳࣄྫ
TraitCollectionͱը໘αΠζΛ͍ͬͯΔ߹ • ྫ͑ɺpixiv SketchͷΥʔϧͰ • ը໘෯͕Compactͷ߹ͦͷ·· • ը໘෯͕Regularͷ߹ɺCollectionViewͷ෯ΛΠϥετ͕ݟ͍͢ αΠζʹௐ͍ͯ͠Δ
TraitCollectionͱը໘αΠζΛ͍ͬͯΔ߹
TraitCollectionͱը໘αΠζΛ͍ͬͯΔ߹
TraitCollectionͱը໘αΠζΛ͍ͬͯΔ߹ • traitCollectionDidChangeTraitCollection͕มΘ͔ͬͨ࣌͠ݺΕͳ͍ • → iPadͩͱը໘ճసͯ͠TraitCollection͕มΘΒͳ͍͜ͱ͕͋Γɺܭ ࢉ͕ݺΕͳ͍ • → ը໘αΠζͷมߋΛݕͨ͠ํ͕߹͕ྑ͍
ը໘αΠζͷมߋΛݕ͢Δ • ը໘αΠζͷมߋʹΑͬͯݺΕΔViewControllerͷϝιου͍ͭ͘ ͔͋Δ • viewWillLayoutSubviews • viewWillTransition • ...
viewWillLayoutSubviews() • SubviewΛϨΠΞτ͠Α͏ͱ͍ͯ͠Δͱ͖ʹݺͼग़͞ΕΔϝιου • ը໘Λ։͍ͨͱ͖ը໘αΠζ͕มߋ͞Εͨͱ͖ʹݺͼग़͞ΕΔ
viewWillTransition(to:with:) • ը໘ճసը໘ͷαΠζ͕มΘͬͨ࣌ʹݺΕΔ • willTransitionಉ༷ʹΞχϝʔγϣϯͷରԠ͕Մೳ
viewWillTransitionͷҙ • viewWillTransitionαΠζ͕มߋ͞ΕΔલʹݺΕΔ • ϝιου͕ݺΕͨλΠϛϯάͰ • ViewControllerͷtraitCollectionʹݹ͍͕ೖ͍ͬͯΔ • view.frame.sizeͳͲʹೖ͍ͬͯΔ·ͩݹ͍
• coordinator.animate(alongsideTransition:completion:) ͷதͰ৽͍͠ TraitCollectionΛऔಘ͢Δ viewWillTransitionͷҙ
• ৽͍͠ը໘αΠζΛར༻͍ͨ͠߹ҾͷsizeΛར༻͢Δ viewWillTransitionͷҙ
viewWillLayoutSubviews vs viewWillTransition • viewWillLayoutSubviewsݺΕΔλΠϛϯά͕ଟ༷ɻ viewWillTransitionݺΕΔλΠϛϯά͕Θ͔Γ͘͢ɺॻ͖͍͢ • ϋϚΓͲ͜Ζ͋ΔɻΞχϝʔγϣϯෆཁͳΒviewWillLayoutSubviews ͚ͩʹϨΠΞτॲཧΛॻ͍ͯ͠·͏ͷ͕γϯϓϧ •
Կߟ͑ͨ͘ͳ͍߹྆ํͰϨΠΞτॲཧΛݺΜͰ͓͘ͱྑ͍
(ಡ·ͳ͍)ϋϚΔέʔε • SketchͷྫͷΑ͏ʹCollectionViewͷFlowLayoutͷinsetʹܭࢉͨ͠Λઃఆ͍ͯ͠Δ߹ɺinset͕ collectionViewͷ෯Λ͑ͯ͠·͏ͱϥϯλΠϜΤϥʔ(negative or zero sizes are not supported
in the fl ow layout)ͰΫϥογϡ͢Δ • viewWillTransitionͰcoordinator.animateΛݺͼग़ͨ࣌͠ͷclosure͕ݺΕΔλΠϛϯά viewWillLayoutSubviewsΑΓޙ • viewWillLayoutSubviewsͰcollectionViewLayout.invalidateLayout()ΛݺΜͰ͍Δ߹ɺλΠϛϯάతʹ ্هͷΤϥʔ͕ग़Δ߹͕͋Δ • ͳͥviewWillLayoutSubviewsͰinvalidateLayout()ΛݺͿඞཁ͕͋Δ͔ͱ͍͏ͱɺUITabBarControllerͳ ͲͰผλϒΛ։͍͍ͯΔ్தʹը໘ճసͳͲΛ͢ΔͱinvalidateLayout()͕ػೳ͠ͳ͍έʔε͕͋Γɺλ ϒʹ͖ͬͯͨ߹ʹݺͼ͍ͨ
SwiftUIΛ͓͏...
·ͱΊ(͍͑ͨ) • iPadͷϨΠΞτSizeClassΛͬͯఆ͠Α͏ • iPadରԠΞϓϦΛ૿͍ͨ͠ʂiPadͷϢʔβʔΛҙࣝ͠Α͏ʂ • ϐΫγϒͷϞόΠϧΞϓϦΤϯδχΞ։ൃػߪೖ੍ͰiPhoneɾiPad ͲͪΒຖߪೖՄೳʂ