WWDCに学ぶライブコーディングwithCoreNFC/livecoding_with_wwdc_and_corenfc

LIFULLさんのWWDC - Developer's Livingというイベントで発表した内容です。

Transcript

1. WWDCʹֶͿϥΠϒίʔ σΟϯά (+CoreNFC) WWDC - Developer's Living 2017/06/30 1
2. Profile Kazuya Ueoka Timers inc.ͷiOSΤϯδχΞ Twitter: @fromkk Github: fromkk Qiita: fromkk 2
3. օ͞Μ΋͏WWDCͰൃද ͞Εͨ৽ػೳ͸νΣοΫ ͯ͠·͢ΑͶʁ 3
4. طʹ೔ຊޠͰͷࢿྉ΋͔ ͳΓଟ͍ͷͰԿൃද͢Ε ͹ྑ͍Μͩ໰୊ 4
5. ๻΋͍͔ͭ͘ൃද͖ͯ͠·ͨ͠ 4 Swift 4͔Β࣮૷͞ΕΔCodable at AKIBA.swift 4 # Type ʹDrag and Dropͷ࣮૷Λͯ͠Έͨ at WWDC After Party @Ebisu 4 Depth APIͰ؆қΫϩϚΩʔ߹੒ at GEEK GARAGE iOS vol3 5
6. ͕ 6
7. ϥΠϒίʔσΟϯάͬͯ ϋʔυϧߴ͍ 7
8. ۩ମతʹ͸ 4 ొஃͬͯۓு͢Δ 4 ϛε͸͖ͭ΋ͷ 4 ൃද͢Δ͔Βʹ͸͏·͘΍Γ͍ͨ 8
9. ϥΠϒίʔσΟϯά͢Δ࣌ͬͯ 4 Ұ୴खݩͷXcodeͰ׬੒ͤ͞Δ 4 ࿩͍ͨ͠಺༰ʹԊͬͯଞͷςΩετΤσΟλʹΧοτˍ ϖʔετ 4 ొஃ͢Δ࣌ʹॱ൪ʹίϐϖ Έ͍ͨͳΠϝʔδʢ໪࿦θϩ͔Βॻ͍͍ͯΔํ΍ଞͷํ๏ͷํ ΋ͨ͘͞Μ͍Βͬ͠Ό͍·͢ʣ 9
10. WWDC͸ϥΠϒίʔσΟϯάͰͷൃදͷๅݿ Ή͠Ζ͜ΜͳʹϥΠϒίʔσΟϯάͷൃද͕ଟ͍ΧϯϑΝϨϯ ε΋௝͍͠ؾ͕͢Δ 10
11. ͦͷதͰ΋ 227 Data Delivery with Drag and Drop ͷTanu Singhal͞ΜͷϥΠϒίʔσΟϯάͷํ๏ʹײ໏Λड ͚ͨͷͰ঺հ͠·͢ 11
12. ख๏͸؆୯ 12
13. ίϝϯτʹ൪߸ΛৼͬͯίʔυεχϖοτͷγϣʔτΧοτʹ΋ಉ͡൪߸Λৼ͓͚ͬͯͩ͘ 13
14. Xcodeͷίʔυεχϖοτͷొ࿥ํ ๏ 4 ͍͔ͭ͋͘Δ͕ઌʹίʔυΛॻ͍ͯίʔυεχϖοτͷ৔ ॴʹυϥοά&υϩοϓ͕؆୯ 4 Completion shortcut Λઃఆ͢Ε͹ݺͼग़͠΋؆୯ 14
15. ͓·͚ 15
16. CoreNFC 4 WWDCظؒதεέδϡʔϧʹ͸ະܝࡌ͕ͩηογϣϯಈը ͷΈެ։ 4 iOS 11͔Βղ์͞ΕͨಡΈऔΓͷػೳͷΈͷframework 4 ରԠܗࣜ: NDEF 4 λά͸1ʙ5ʹରԠ 4 ݱ࣌఺ͰiPhone 7ͱ7 PlusͷΈରԠ 16
17. ར༻ํ๏ 4 iTunes ConnectͰAppIDͷNFC Tag ReadingΛONʹ͢ Δ 17
18. ར༻ํ๏ 4 EntitlementsʹҎԼΛ௥Ճ <key>com.apple.developer.nfc.readersession.formats</key> <array> <string>NDEF</string> </array> 18
19. ར༻ํ๏ 4 Info.plistʹҎԼΛ௥Ճͯ͠ϢʔβʔʹڐՄΛಘΔ <key>NFCReaderUsageDescription</key> <string>Scan NFC tags message!</string> 19
20. ར༻ํ๏ import CoreNFC let session = NFCNDEFReaderSession(delegate: self, queue: nil, invalidateAfterFirstRead: true) session.begin() 20
21. ར༻ํ๏ extension NFCViewController: NFCNDEFReaderSessionDelegate { func readerSession(_ session: NFCNDEFReaderSession, didDetectNDEFs messages: [NFCNDEFMessage]) { messages.forEach { (message) in message.records.forEach { let payload: String = String(data: $0.payload, encoding: .utf8) ?? "" print("payload", payload) } } } func readerSession(_ session: NFCNDEFReaderSession, didInvalidateWithError error: Error) { print(error) } } 21
22. Recap 4 ϥΠϒίʔσΟϯάʹ͸XcodeͷίʔυεχϖοτΛ׆༻ ! 4 ίϝϯτʹॱ൪Λهࡌͯ͠ίʔυεχϖοτͷγϣʔτ Χοτͱ߹ΘͤΔͱϛε͠ʹ͍͘" 4 ίϝϯτΛಡΉ͚ͩͰ؆୯ͳઆ໌͕ग़དྷΔ# 4 CoreNFC͸λάΛಡΉ͚ͩͳΒ؆୯$ 22
23. ͜ΕͰϥΠϒίʔσΟϯά΋ා͘ͳ͍! 23
24. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠! 24