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
170
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
[SRE NEXT] ARR150億円_エンジニア140名_27チーム_17プロダクトから始めるSLO.pdf
satos
5
3k
Amazon SNSサブスクリプションの誤解除を防ぐ
y_sakata
3
190
「Chatwork」のEKS環境を支えるhelmfileを使用したマニフェスト管理術
hanayo04
1
400
SREの次のキャリアの道しるべ 〜SREがマネジメントレイヤーに挑戦して、 気づいたこととTips〜
coconala_engineer
1
4.3k
アクセスピークを制するオートスケール再設計: 障害を乗り越えKEDAで実現したリソース管理の最適化
myamashii
1
660
ビジネス職が分析も担う事業部制組織でのデータ活用の仕組みづくり / Enabling Data Analytics in Business-Led Divisional Organizations
zaimy
1
390
振り返りTransit Gateway ~VPCをいい感じでつなげるために~
masakiokuda
3
210
How Do I Contact Jetblue Airlines® Reservation Number: Fast Support Guide
thejetblueairhelpsupport
0
150
ソフトウェアテストのAI活用_ver1.25
fumisuke
1
610
AIエージェントが書くのなら直接CloudFormationを書かせればいいじゃないですか何故AWS CDKを使う必要があるのさ
watany
18
7.6k
Transformerを用いたアイテム間の 相互影響を考慮したレコメンドリスト生成
recruitengineers
PRO
2
430
“日本一のM&A企業”を支える、少人数SREの効率化戦略 / SRE NEXT 2025
genda
1
270
Featured
See All Featured
Rebuilding a faster, lazier Slack
samanthasiow
83
9.1k
Measuring & Analyzing Core Web Vitals
bluesmoon
7
520
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
161
15k
Side Projects
sachag
455
42k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
29
9.6k
Stop Working from a Prison Cell
hatefulcrawdad
271
21k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
656
60k
It's Worth the Effort
3n
185
28k
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
The Art of Programming - Codeland 2020
erikaheidi
54
13k
Reflections from 52 weeks, 52 projects
jeffersonlam
351
21k
Optimizing for Happiness
mojombo
379
70k
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/