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
20190726 Background App Refresh Taskがやってきた
Search
Kei Ito
July 26, 2019
Programming
2.3k
0
Share
20190726 Background App Refresh Taskがやってきた
Kei Ito
July 26, 2019
More Decks by Kei Ito
See All by Kei Ito
20211015 Mac CatalystでmacOS用アプリを作る
itok
2
4.5k
20210219 Flutterに入門してみた
itok
1
4k
20201009 iOS 14 ウィジェットをつくってみた
itok
1
2.4k
20191206 Property Wrappers 入門
itok
0
1.7k
20190920 iOS 13 対応ではまった話
itok
1
2.4k
20190722 Firebase Remote Configでアドネットワークを管理する
itok
0
1.6k
20190419 iOSアプリで証明書の情報を参照する
itok
0
1.5k
20190412 Android TV向けアプリを作ってみる
itok
0
1.1k
20190215 iOS/Androidでドキュメントスキャナーを作ってみた
itok
0
1.8k
Other Decks in Programming
See All in Programming
Cache-moi si tu peux : patterns et pièges du cache en production - Devoxx France 2026 - Conférence
slecache
0
330
(Re)make Regexp in Ruby: Democratizing internals for the JIT
makenowjust
3
950
Firefoxにコントリビューションして得られた学び
ken7253
2
150
Spec Driven Development | AI Summit Vilnius
danielsogl
PRO
1
130
2026年のソフトウェア開発を考える(2026/05版) / Software Engineering Scrum Fest Niigata 2026 Edition
twada
PRO
19
9.5k
How We Practice Exploratory Testing in Iterative Development( #scrumniigata ) / 反復開発の中で、探索的テストをどう実施しているか
teyamagu
PRO
3
550
Spec-driven Development: How AI Changes Everything (And Nothing)
simas
PRO
0
580
PHPでローカル環境用のSSL/TLS証明書を発行することはできるのか? #phpconkagawa
akase244
0
300
PHPer、Cloudflare に引っ越す
suguruooki
1
130
Programming with a DJ Controller — not vibe coding
m_seki
3
730
GoogleCloudとterraform完全に理解した
terisuke
1
180
The Past, Present, and Future of Enterprise Java
ivargrimstad
0
440
Featured
See All Featured
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
16k
Raft: Consensus for Rubyists
vanstee
141
7.4k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
19k
Sam Torres - BigQuery for SEOs
techseoconnect
PRO
0
250
BBQ
matthewcrist
89
10k
State of Search Keynote: SEO is Dead Long Live SEO
ryanjones
0
190
The Invisible Side of Design
smashingmag
302
52k
Everyday Curiosity
cassininazir
0
200
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
tomoyanonymous
2
790
Documentation Writing (for coders)
carmenintech
77
5.3k
The Language of Interfaces
destraynor
162
26k
Data-driven link building: lessons from a $708K investment (BrightonSEO talk)
szymonslowik
1
1k
Transcript
#BDLHSPVOE"QQ 3FGSFTI5BTL͕ ͖ͬͯͨ .PCJMF"DU04"," JUPL!ͦΒ͔ͥ
JUPL!ͦΒ͔ͥ w ͍ͱ͏͚͍ʢJUPLʣ w ɹɹɹɹɹɹͷதͷਓʢʴ෭ۀˏͯͳʣ w ϞόΠϧΞϓϦΤϯδχΞ݉$&0 w IUUQTJUPLKQ IUUQTTPSBLB[FDPKQ
!JUPLKQ
ॴࡏɿژࢢதژ۠ ࣾһਓࣗ
J04"OESPJENBD048JOEPXTαʔό ҰਓͰͬͯ·͢ʢσβΠϯҎ֎ʣ
#BDLHSPVOE"QQ 3FGSFTI5BTL͕ ͖ͬͯͨ
"EWBODFTJO"QQ #BDLHSPVOE&YFDVUJPO EFWFMPQFSBQQMFDPNWJEFPTQMBZXXED 88%$4FTTJPO
J04
#BDLHSPVOE5BTLT GSBNFXPSL
None
#BDLHSPVOE"QQ 3FGSFTI5BTL w ඵؒಈ͚Δ w ΞϓϦΛ࠷৽ͷঢ়ଶʹอͯΔ w CBDLHSPVOEGFUDIͷ"1*EFQSFDBUFE w NBD04چ"1*Ͱಈ͔ͳ͍͔ΒJ1BE04
$BUBMZTU͏ͳΒ͜ΕʹҠߦ͢͠
#BDLHSPVOE1SPDFTTJOH 5BTL w ಈ͚Δ w %#ͷϝϯςφϯεͱ͔ɺ.-ͷֶशͱ͔
४උ w DBQBCJMJUZˠCBDLHSPVOENPEFTˠ w CBDLHSPVOEGFUDI w CBDLHSPVOEQSPDFTTJOH w *OGPQMJTUˠ#(5BTL4DIFEVMFS1FSNJUUFE*EFOUJpFST w
λεΫͷࣝผࢠΛྻڍ
λεΫͷొ BGTaskScheduler.shared.register(forTaskWithIdentifier: "XXX", using: nil) { task in self.handleAppRefresh(task: task
as! BGAppRefreshTask) }
λεΫͷೖ func applicationDidEnterBackground(_ application: UIApplication) { scheduleAppRefresh() } func scheduleAppRefresh()
{ let request = BGAppRefreshTaskRequest(identifier: "XXX") request.earliestBeginDate = Date(timeIntervalSinceNow: 15 * 60) do { try BGTaskScheduler.shared.submit(request) } catch { print("Could not schedule app refresh: \(error)") } }
λεΫͷ࣮ߦ func handleAppRefresh(task: BGAppRefreshTask) { // ඞཁ͕͋Ε࠶ೖ scheduleAppRefresh() task.expirationHandler =
{ // ࣮ߦظݶ͕Εͨͱ͖ͷΩϟϯηϧॲཧ } // do something // λεΫྃ task.setTaskCompleted(success: true) }
ύϥϝʔλ w ڞ௨ w FBSMJFTU#FHJO%BUF w ԕ͗͢ΔະདྷͩΊ w िؒҎ͘Β͍͕·͍͠ w
ʮ࠷ʯͳͷͰ࣮ߦ͞ΕΔͱݶΒͳ͍
ύϥϝʔλ w QSPDFTTJOHUBTL w SFRVJSFT/FUXPSL$POOFDUJWJUZ w SFRVJSFT&YUFSOBM1PXFS w $16Λ͏ࣄΛ͢Δ߹USVFʹ͓ͯ͜͠͏
σόοά w σόοΨ͔ΒλεΫͷ࣮ߦظݶΕΛςετՄೳ IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOCBDLHSPVOEUBTLT TUBSUJOH@BOE@UFSNJOBUJOH@UBTLT@EVSJOH@EFWFMPQNFOU FMPCKD WPJE <<#(5BTL4DIFEVMFSTIBSFE4DIFEVMFS>a @TJNVMBUF-BVODI'PS5BTL8JUI*EFOUJpFS!999>
#BDLHSPVOEΛͯ͠ ΑΓΑ͍ϢʔβମݧΛʂ