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
ユーザインターフェイスと非同期処理
Search
cockscomb
May 15, 2018
Programming
5
1.9k
ユーザインターフェイスと非同期処理
Presented at Bonfire iOS #4
cockscomb
May 15, 2018
Tweet
Share
More Decks by cockscomb
See All by cockscomb
jq at the Shortcuts
cockscomb
1
1.9k
GraphQL放談
cockscomb
4
2k
GraphQL Highway
cockscomb
28
8.4k
吉田を支える技術
cockscomb
0
2.3k
コーポレートサイトを静的化してAmplify Consoleにデプロイする
cockscomb
0
3.4k
GUIアプリケーションの構造と設計
cockscomb
10
10k
イカリング2におけるシングルページアプリケーション
cockscomb
2
7.5k
あなたの知らない UIKit の世界 — UITableView に UITextView を置きたい
cockscomb
1
7.5k
iOSアプリエンジニアのためのAndroidアプリ開発
cockscomb
7
1.9k
Other Decks in Programming
See All in Programming
Bytecode Manipulation 으로 생산성 높이기
bigstark
2
380
PHPで始める振る舞い駆動開発(Behaviour-Driven Development)
ohmori_yusuke
2
190
すべてのコンテキストを、 ユーザー価値に変える
applism118
2
830
「ElixirでIoT!!」のこれまでとこれから
takasehideki
0
370
Composerが「依存解決」のためにどんな工夫をしているか #phpcon
o0h
PRO
1
230
Hypervel - A Coroutine Framework for Laravel Artisans
albertcht
1
100
Is Xcode slowly dying out in 2025?
uetyo
1
190
deno-redisの紹介とJSRパッケージの運用について (toranoana.deno #21)
uki00a
0
150
Beyond Portability: Live Migration for Evolving WebAssembly Workloads
chikuwait
0
390
プロダクト志向なエンジニアがもう一歩先の価値を目指すために意識したこと
nealle
0
110
Julia という言語について (FP in Julia « SIDE: F ») for 関数型まつり2025
antimon2
3
980
「Cursor/Devin全社導入の理想と現実」のその後
saitoryc
0
160
Featured
See All Featured
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
357
30k
The Cost Of JavaScript in 2023
addyosmani
51
8.5k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
It's Worth the Effort
3n
185
28k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
7
700
Automating Front-end Workflow
addyosmani
1370
200k
Reflections from 52 weeks, 52 projects
jeffersonlam
351
20k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
30
2.1k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
34
5.9k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
For a Future-Friendly Web
brad_frost
179
9.8k
Faster Mobile Websites
deanohume
307
31k
Transcript
ϢʔβΠϯλʔϑΣΠεͱ ඇಉظॲཧ
id:cockscomb Ճ౻ਘथ גࣜձࣾͯͳ γχΞΞϓϦέʔγϣϯΤϯδχΞ
ࡢࠓ w (PPHMF*0Ͳ͏Ͱ͔ͨ͠ʁ w 88%$͕͍͖ۙͮͯ·ͨ͠Ͷ w ͳʹ͕ൃද͞ΕΔָ͔͠ΈͰ͢Ͷ w Έͳ͞ΜͲΜͳظΛ͍࣋ͬͯ·͔͢ʁ w
88%$Ͳ͏Ͱ͚ͨͬ͠
J04 w "3,JU$PSF.- w 6*,JU w %SBHBOE%SPQ w 'JMFT
J04ͷ֓ཁ Ӭٱ "3,JU అमҰ $PSF.-
٢ా༔Ұ 4XJGUͷ৽ػೳͱΞοϓσʔτ ాᠳ 9DPEFͷ৽ػೳ ࡔాߊҰ %SBHBOE%SPQ Ճ౻ਘथ 'JMFTͱ%PDVNFOU#BTFE"QQMJDBUJPO Ճ౻ਘथ 6*,JUͷΨΠυϥΠϯͷมߋͱ "VUP-BZPVUͷ৽ػೳɺΞοϓσʔτᬒ༤հ $PSF/'$ ؛ࠀݾ 1%',JU ؛ࠀݾ 4JSJ,JU ؛ࠀݾ )PNF,JUೖͱJ04ʹ͓͚Δ৽ػೳ ॴ༑ଠ .FUBM అमҰ "VEJP.FEJBؔ࿈ ৽ϑϨʔϜϫʔΫͱΞοϓσʔτ Ӭٱ
63-4FTTJPO5BTL open class URLSessionTask : NSObject, NSCopying, ProgressReporting { @available(iOS
11.0, *) open var progress: Progress { get } }
public protocol ProgressReporting : NSObjectProtocol { public var progress: Progress
{ get } }
%SBHBOE%SPQ open class NSItemProvider : NSObject, NSCopying { @available(iOS 11.0,
*) open func registerDataRepresentation(forTypeIdentifier typeIdentifier: String, visibility: NSItemProviderRepresentationVisibility, loadHandler: @escaping ((Data?, Error?) -> Swift.Void) -> Progress?) }
None
1SPHSFTT3FQPSUJOH w ඇಉظॲཧͷঢ়گΛϢʔβΠϯλʔϑΣΠεʹөͰ͖Δ w "DUJWJUZ*OEJDBUPS1SPHSFTT#BSΛදࣔ͢ΔͱΑ͍ w l)VNBO*OUFSGBDF(VJEFMJOFTr1SPHSFTT*OEJDBUPSTzΑΓ w ݱࡏͷ3Y4XJGUͰѻ͏ͷ͍͠
<2>ͳͥඇಉظʹ͢Δͷʁ
None
<2>ͳͥඇಉظʹ͢Δͷʁ ϝΠϯεϨουͷ3VO-PPQΛࢭΊͨ͘ͳ͍͔Β ࢭΊͯ͠·͏ͱΧΫΧΫ͢Δ
<2>ΈΜͳͲ͏ͯ͠Δʁ
3FBDUlTVTQFOTFz const movieDetailsFetcher = createFetcher( fetchMovieDetails ) const MovieDetails: React.SFC<MovieDetailsProps>
= ({id}) => { const movie = movieDetailsFetcher.read(id) return ( <div className="MovieDetails"> <MoviePoster src={movie.poster} /> <h1>{movie.title}</h1> <MovieMetrics {...movie} /> </div> ) }
'MVUUFS w 3FBDUʹΠϯεύΠΞ w %BSUΛ͏
Future<AtomFeed> fetchAtom(String atomUrl) async { var atomXml = await http.read(atomUrl);
return parse(atomXml); } class Feed extends StatelessWidget { final String url; const Feed({Key key, this.url}) : super(key: key); @override Widget build(BuildContext context) { var entries = new FutureBuilder<AtomFeed>( future: fetchAtom(url), builder: (context, snapshot) { if (snapshot.hasData) { var feed = snapshot.data; return new Entries(feed: feed); } else if (snapshot.hasError) { return new Text("${snapshot.error}"); } return new CircularProgressIndicator(); }); return new Scaffold( appBar: new AppBar(title: new Text("Feed")), body: entries, ); } }
w એݴతͳ6*ϑϨʔϜϫʔΫ͕ྲྀߦ w 3FBDU 'MVUUFS w ඇಉظॲཧΛѻ͍͘͢͢ΔΈ w 3FBDUͷTVTQFOTF w
'MVUUFSͷ'VUVSF#VJMEFS w .BS[JQBOͲ͏ͳΔʁ
.BS[JQBO w Ͳ͏͍͏ͷ͔ w 6*,JUͷҠ২ʁ w ৽͍͠6*ϑϨʔϜϫʔΫʁ w 4XJGUͱͷੑ w
ͦͦൃද͞ΕΔͷ͔