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
3.5k
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
SharePlayの歴史と進化 そしてvisionOSへ (iOSDC 2023)
tokorom
2
780
5分でSharePlay入門
tokorom
2
1.4k
HomeKit 2020
tokorom
7
2.3k
Advanced Segue 2019年のSegue事情
tokorom
9
5.7k
tvOSアプリUIの勘所
tokorom
1
1.9k
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
3.6k
長生きするために心臓に悪いリリースはもうやめよう
tokorom
21
33k
potatotips#8 Swiftのライブラリを作成/利用しよう
tokorom
7
3.6k
Other Decks in Technology
See All in Technology
Azure AI ことはじめ
tsubakimoto_s
0
130
テストケースの自動生成に生成AIの導入を試みた話と生成AIによる今後の期待
shift_evolve
0
190
GoとアクターモデルでES+CQRSを実践! / proto_actor_es_cqrs
ytake
1
160
AWS IAMのアンチパターン/AWSが考える最低権限実現へのアプローチ概略(JAWS-UG朝会#59資料改修20分版)
htan
0
330
「我々はどこに向かっているのか」を問い続けるための仕組みづくり / Establishing a System for Continuous Inquiry about where we are
daitasu
0
170
たくさん本を読んだけど 1年後には綺麗サッパリ!を乗り越えて 学習の鬼になるぞ👹
yum3
0
160
What is DRE? - Road to SRE NEXT@広島
chanyou0311
3
630
[2024最新版]AWS Control Towerを使ったセキュアなマルチアカウント環境の作り方
hiashisan
0
270
コミュニティサービスに「あなたへ」フィードを リリースするまでの試行錯誤
takapy
1
150
JBUG岡山 #6 WordCamp男木島の チームビルディング
takeshifurusato
0
150
AWSで”最小権限の原則”を実現するための考え方 /20240722-ssmjp-aws-least-privilege
opelab
10
4.4k
技術負債による事業の失敗はなぜ起こるのか / Why do business failures due to technical debt occur?
i35_267
0
190
Featured
See All Featured
Faster Mobile Websites
deanohume
303
30k
How STYLIGHT went responsive
nonsquared
93
5k
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
78
15k
How GitHub Uses GitHub to Build GitHub
holman
471
290k
Pencils Down: Stop Designing & Start Developing
hursman
118
11k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
224
21k
Docker and Python
trallard
37
2.9k
Code Review Best Practice
trishagee
58
16k
A Philosophy of Restraint
colly
200
16k
Reflections from 52 weeks, 52 projects
jeffersonlam
346
19k
Clear Off the Table
cherdarchuk
89
320k
Web development in the modern age
philhawksworth
203
10k
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/