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
古き良きsendAction (in potatotips #26)
Search
tokorom
February 17, 2016
Technology
1
3.7k
古き良きsendAction (in potatotips #26)
UIApplicationのsendActionを見直そう
tokorom
February 17, 2016
Tweet
Share
More Decks by tokorom
See All by tokorom
CursorでアプリをBuild/Lint
tokorom
0
180
続・SharePlayの歴史と進化 iOS18とApple Vision Proにおける新展開
tokorom
3
900
SharePlayの歴史と進化 そしてvisionOSへ (iOSDC 2023)
tokorom
3
1k
5分でSharePlay入門
tokorom
3
1.5k
HomeKit 2020
tokorom
7
2.6k
Advanced Segue 2019年のSegue事情
tokorom
9
6k
tvOSアプリUIの勘所
tokorom
1
2.1k
カッコ悪くリアクティブじゃダメですか?
tokorom
7
12k
画面遷移と私(iOS)
tokorom
4
3.8k
Other Decks in Technology
See All in Technology
P2P通信の標準化 WebRTCを知ろう
faithandbrave
6
2.3k
Recoil脱却の現状と挑戦
kirik
2
340
DATA+AI SummitとSnowflake Summit: ユーザから見た共通点と相違点 / DATA+AI Summit and Snowflake Summit
nttcom
0
220
データエンジニアリング 4年前と変わったこと、 4年前と変わらないこと
tanakarian
2
360
AIコードアシスタントとiOS開発
jollyjoester
1
230
OTel 公式ドキュメント翻訳 PJ から始めるコミュニティ活動/Community activities starting with the OTel official document translation project
msksgm
0
230
QAを早期に巻き込む”って どうやるの? モヤモヤから抜け出す実践知
moritamasami
2
180
TypeScript 上達の道
ysknsid25
8
720
東京海上日動におけるセキュアな開発プロセスの取り組み
miyabit
0
130
大規模組織にAIエージェントを迅速に導入するためのセキュリティの勘所 / AI agents for large-scale organizations
i35_267
6
220
手動からの解放!!Strands Agents で実現する総合テスト自動化
ideaws
2
290
分散トレーシングによる コネクティッドカーのデータ処理見える化の試み
thatsdone
0
210
Featured
See All Featured
Balancing Empowerment & Direction
lara
1
490
Thoughts on Productivity
jonyablonski
69
4.7k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
44
2.4k
Performance Is Good for Brains [We Love Speed 2024]
tammyeverts
10
990
KATA
mclloyd
30
14k
Measuring & Analyzing Core Web Vitals
bluesmoon
7
530
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
8
370
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
8
850
Building a Scalable Design System with Sketch
lauravandoore
462
33k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
15
1.6k
Fireside Chat
paigeccino
37
3.5k
Writing Fast Ruby
sferik
628
62k
Transcript
ݹ͖ྑ͖ sendAction ॴ ༑ଠ @tokorom iOS App Programer potatotips-26
ॴ༑ଠ @tokorom (ϑϦʔλʔʣ potatotipsӡӦ૭ޱ / potatotipsΛओ࠵͍͚ͨͩΔձࣾ͞Μืूதʂ
UIApplication - sendAction
UIApplication - sendAction •࣮ࡍʹ͍ͬͯΔਓͲͷ͘Β͍ʁ •ͦͦଘࡏΛ͍ͬͯΔʁ •ʢUIControlͷ΄͏ͨ·ʹݟΔ͚Ͳ…ʣ •ʢ͍ͬͯΔͷΛ͋Μ·Γݟͨ͜ͱͳ͍ʣ
UIApplication - sendAction NEW! iOS 9 Ͱ ྲྀ ͷ͝ͱ͘ݱΕͨ ࠷ڧ
ͷ function !?
UIApplication - sendAction iPhone OS 2 ͔Β ͘͝ ී௨ ʹଘࡏ͢Δ
͋·Γ ΘΕͳ͍ ͭ
// hoge: ΛൃՐ let app = UIApplication.sharedApplication() app.sendAction("hoge:", to: xxx,
from: sender, forEvent: nil) // hoge: func hoge(sender: AnyObject) { print("hoge!!") } αϯϓϧίʔυ UIApplication - sendAction
UIApplication - sendAction •ग़ͨΑɺจࣈྻࢦఆʂ •Objective-C෩selectorࢦఆ͕ݹष͍ •͍ॴ͋Δͷʁ •RxSwiftͱ͔͏΄͏͕Α͘ͳ͍ʁ app.sendAction("hoge:", to: xxx,
from: sender, forEvent: nil) ͓͓ΉͶ ਖ਼ղ
Responder Chain (in UIKit)
Responder Chain (in UIKit) •Ԟ·ͬͨ֊ͰൃՐ •֊ͷͲ͜Ͱड͚ΒΕΔ •DelegateͷΑ͏ʹreceiverΛड͚ ͢ඞཁ͕ͳ͍ •ଞखஈͰಉ͡ߏΛ࣮ݱ͢Δͷ ͍͠
Responder Chain (in UIKit) app.sendAction("hoge:", to: xxx, from: sender, forEvent:
nil) app.sendAction("hoge:", to: , from: sender, forEvent: nil) app.sendAction("hoge:", to: nil, from: sender, forEvent: nil)
Responder Chain (in UIKit) UITabBarController UIViewController UITabBarController UIViewController UIViewController UIViewController
Responder Chain (in UIKit) UITabBarController UIViewController UITabBarController UIViewController UIViewController UIViewController
UITableView UITableViewCell UIView UIButton
sendActionͷྑ͍ͱ͜Ζ •Responder Chainͳૄ݁߹ͳΈͰը໘ߏ ͕มΘͬͯར༻Ͱ͖Δ •CocoaͷࠜװͱͳΔΈͷͨΊྲྀߦʹࠨӈ͞ Εͳ͍
sendActionͷμϝͳͱ͜Ζ •ΠϯλʔϑΣʔε͕ݹ͍ •จࣈྻࢦఆ •selector?? •ҾʹಛఆͷObjectΛͮ͠Β͍
৽͍͠ΠϯλʔϑΣʔεͰϥοϐϯά // hoge: ΛൃՐ HogeEvent(hoge: hoge).fireFrom(self.view) // hoge: func hoge(sender:
AnyObject) { guard let hoge: Hoge =ɹContext.valueFor(sender) else { return } print("hoge: \(hoge)") }
·ͱΊ •UIApplicationͷsendAction߹ʹΑͬͯ༗ ༻ •ݹ͖ྑ͖ػೳ͕ͩը໘ߏ͕ෳࡶͳݱͰͦ͜ ར༻Ձ͕͋Δ •ੲ͔Β͋Δػೳʹҙ֎ͱ͑Δͷ͕ͬͯ ͍Δ͔ʁ
More Information Yuta ToKoRo iOS App Programer Twitter @tokorom http://www.tokoro.me/