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
tvOSのリスト系のインデックスラベルを自作してみる
Search
toshi0383
November 20, 2017
Programming
0
620
tvOSのリスト系のインデックスラベルを自作してみる
Swift愛好会 vol24での発表資料です。
https://love-swift.connpass.com/event/67581
toshi0383
November 20, 2017
Tweet
Share
More Decks by toshi0383
See All by toshi0383
CoreDataはじめました
toshi0383
0
120
Swiftコードバトル必勝法
toshi0383
1
260
Sheets API使ってみた
toshi0383
2
320
visionOSについてGlobeeが取り組んでいること
toshi0383
0
490
agile20150512-150512055145-lva1-app6892.pdf
toshi0383
0
190
たのしいAirPlay
toshi0383
1
690
Profiling using Signpost
toshi0383
2
930
AVPlayer周りの設計tips
toshi0383
6
860
cmdshelf::from("Swift")
toshi0383
3
870
Other Decks in Programming
See All in Programming
Deoptimization: How YJIT Speeds Up Ruby by Slowing Down / RubyKaigi 2025
k0kubun
0
1.4k
Cursorを活用したAIプログラミングについて 入門
rect
0
100
Ruby's Line Breaks
yui_knk
2
1.7k
Orleans + Sekiban + SignalR でリアルタイムWeb作ってみた
tomohisa
0
130
一緒に働きたくなるプログラマの思想 #QiitaConference
mu_zaru
75
18k
Instrumentsを使用した アプリのパフォーマンス向上方法
hinakko
0
120
Building Scalable Mobile Projects: Fast Builds, High Reusability and Clear Ownership
cyrilmottier
2
310
Vibe Coding の話をしよう
schroneko
12
3.1k
新しいPHP拡張モジュールインストール方法「PHP Installer for Extensions (PIE)」を使ってみよう!
cocoeyes02
0
420
プロフェッショナルとしての成長「問題の深掘り」が導く真のスキルアップ / issue-analysis-and-skill-up
minodriven
8
1.8k
ウォンテッドリーの「ココロオドル」モバイル開発 / Wantedly's "kokoro odoru" mobile development
kubode
1
200
ASP.NETアプリケーションのモダナイゼーションについて
tomokusaba
0
130
Featured
See All Featured
Large-scale JavaScript Application Architecture
addyosmani
512
110k
KATA
mclloyd
29
14k
Docker and Python
trallard
44
3.3k
Writing Fast Ruby
sferik
628
61k
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
19
1.2k
Code Reviewing Like a Champion
maltzj
523
40k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
357
30k
Making the Leap to Tech Lead
cromwellryan
133
9.2k
Typedesign – Prime Four
hannesfritz
41
2.6k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
29
2.5k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
5
540
Transcript
tvOSͷϦετܥͷΠϯ σοΫεϥϕϧΛࣗ࡞ͯ͠ ΈΔ Swi!Ѫձ vol24 Nov 20, 2017 Toshihiro Suzuki
© Toshihiro Suzuki 2017 1
whoami — ླ ढ़༟ (@toshi0383) — ձࣾͰͱͬ͠ʔ͞Μ — iOS/tvOS dev
at AbemaTV — GT SPORTS, F1 ! © Toshihiro Suzuki 2017 2
Latest News © Toshihiro Suzuki 2017 3
tools and apps © Toshihiro Suzuki 2017 4
tvOSͷAccelerated Scrollʹ͍ͭͯ͠·͢ © Toshihiro Suzuki 2017 5
Accelerated Scroll (ߴεΫϩʔϧ) tvOS10.2͔ΒՃ εΫϩʔϧ͕ॎʹ͍߹ʹɺ — ಉ͡ํʹԿεϫΠϓ — λοναʔϑΣεӈΛ্ԼʹεϫΠϓ ͷ͍ͣΕ͔ͰൃՐɻ
ඪ४Ͱ༗ޮʹͳ͍ͬͯͯɺແޮʹͰ͖ͳ͍ɻ © Toshihiro Suzuki 2017 6
Accelerated Scroll © Toshihiro Suzuki 2017 7
ϦετܥͷΠϯσοΫεϥϕϧ UITableView/UICollectionViewͰϥϕϧΛઃ ఆՄೳ delegateͰϥϕϧͱͦΕʹରԠ͢ΔIndexPath Λฦ͢ɻ © Toshihiro Suzuki 2017 8
ϥϕϧʹରԠ͢Δ IndexPathʹҰؾʹδϟ ϯϓͰ͖ͯͱͯศར © Toshihiro Suzuki 2017 9
ͦͷࠒAbemaTVͷ൪ද.. ͷมߋͷͨΊʹ࠶ੜϘλϯΛΘ͍ͤͯ Δɻ © Toshihiro Suzuki 2017 10
՝ ຊདྷͰ͋Ε࠶ੜϘλϯ൪ද͔Βͷ࠶ ੜʹׂΓ͍ͯͨͱ͜Ζ ΠϯσοΫεϥϕϧʹมߋͷػೳΛͤΕ ɺ࠶ੜΛղ์Ͱ͖ͦ͏ɻ © Toshihiro Suzuki 2017 11
࣮ࡍʹdelegateΛ࣮͠ ͯΈͨ © Toshihiro Suzuki 2017 12
© Toshihiro Suzuki 2017 13
— ϑΥϯτഎܠ৭ɺදࣔҐஔΛࢦఆͰ͖ͳ͍ — ͔ͿͬͯͱͯݟͮΒ͍ — ֯5จࣈ͘Β͍͕ݶͰɺͦΕҎ্ͩͱ truncate͞Εͨ ! ©
Toshihiro Suzuki 2017 14
Ͳ͏ͨ͠Β͍͍ͷ͔ © Toshihiro Suzuki 2017 15
ղܾࡦͦͷ1: ඇදࣔʹ͢Δ ߴεΫϩʔϧແޮʹͰ͖ͳ͍͕ɺΠϯσο ΫεΛඇදࣔʹ͢Δ͜ͱͰ͖Δɻ if #available(tvOS 10.2, *) { collectionView.indexDisplayMode
= .alwaysHidden } ͪΖΜ൪දͷέʔεͰ͜Εͩͱ࠶ੜϘλ ϯׂΓͯͷղܾʹͳ͍ͬͯͳ͍ɻ © Toshihiro Suzuki 2017 16
ղܾࡦͦͷ2: ࣗ࡞͢Δ — ӈͷεϫΠϓΛݕ͢Δ — ΠϯσοΫεΛεΫϩʔϧ͍ͯ͠Δؒεϫ ΠϓʹεΫϩʔϧ͕Ԡ͢Δ — ӈΛ্Լʹυϥοά͍ͯ͠ΔؒɺεΫ ϩʔϧ͕Ճͯ͠Ұؾʹδϟϯϓ͢Δ
— ΠϯσοΫεͷදࣔ/ඇදࣔएׯlazyʹԠ ͢Δ © Toshihiro Suzuki 2017 17
݁ߏྑ͘Ͱ͖ͯΔ ! © Toshihiro Suzuki 2017 18
ͪΐͬͱ͚ͩؤுͬͯΈͨ © Toshihiro Suzuki 2017 19
࣮ ৄ͘͠ɺGitHubʹ্͛ͯ͋ΔαϯϓϧΛ͝ཡ ͍ͩ͘͞ɻ(ਵ࣌ߋ৽தɻɻ https://github.com/toshi0383/GestureTV © Toshihiro Suzuki 2017 20
ӈͷ্ԼεϫΠϓͲ͏ ͬͯऔಘ͢Δͷʁ © Toshihiro Suzuki 2017 21
tvOS Advent CalendarͰެ։༧ఆʂ ॻ͍ͯ͘ΕΔਓืूத https://qiita.com/advent-calendar/2017/tvos © Toshihiro Suzuki 2017 22
·ͱΊ — tvOSͷϦετܥͷΠϯσοΫεϥϕϧΛࣗ࡞ ͯ͠Έ·ͨ͠ɻ — Πϕϯτ͑͞औΕΕɺ͋ͱͳΜͱ͔ͳΓ ͦ͏ɻ — ͜ΕͰগ͠൪ද͕͍͘͢ͳΔ..ʁ —
Advent CalendarΛ্ཱͪ͛ͳ͔ͬͨΒ͜͜ ·Ͱ͍ͬͯͳ͔͔ͬͨ © Toshihiro Suzuki 2017 23
We're hiring © Toshihiro Suzuki 2017 24