macOSでもっとアプリを作ろう - iOSDC Japan 2018

by malt03

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NBD04Ͱ ΋ͬͱΞϓϦΛ࡞Ζ͏ J04%$+BQBO %F/"!NBMU ଜాߛ࢘

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!NBMU

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!NBMU w 0NJBJͰ݁ࠗʢ೥ʣ

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!NBMU w גࣜձࣾσΟʔɾΤψɾΤʔ w ৽نࣄۀ։ൃ w ୅ද࡞ɿ-B⒎Z w ҟಈͯ͠ۀ຿ఏܞઌͱͷ͓࢓ࣄ w ("&HPͱ͔͕ଟ͍

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!NBMU w 4XJGUେ޷͖ w J04େ޷͖

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!NBMU

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ࠓ೔͸ ϓϥΠϕʔτͰ࡞͍ͬͯΔ NBDΞϓϦͰͷ͓࿩Ͱ͢

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Ξϯέʔτ NBDΞϓϦΛ࡞ͬͨ͜ͱ͸ ͋Γ·͔͢ʁ

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Ξϯέʔτ ωΠςΟϒͰ࡞Γ·͔ͨ͠ʁ

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"OOBZ

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"OOBZ w ࡞͍ͬͯΔཧ༝ w ࣗ෼ʹඞཁͳཁ݅Λ  ຬͨ͢ΞϓϦ͕ͳ͔ͬͨ

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ϝϞΞϓϦʹٻΊΔཁ݅ w ϚʔΫμ΢ϯͰॻ͚Δ w ϫʔΫεϖʔε͕࡞ΕΔ w ϑΥϧμͱͯ͠อଘ͞ΕΔ w J04Ͱ΋ฤूͰ͖Δ w w ϚʔΫμ΢ϯͰॻ͚Δ w ϫʔΫεϖʔε͕࡞ΕΔ w ϑΥϧμͱͯ͠อଘ͞ΕΔ w J04Ͱ΋ฤूͰ͖Δ w ωΠςΟϒͰ͋Δ

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ͳͥωΠςΟϒͳͷ͔ w ಈ͖͕ܰշͰ͋Δ w ࢖͍΍͍͢6*

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ͳͥωΠςΟϒͳͷ͔ w ಈ͖͕ܰշͰ͋Δ w ࢖͍΍͍͢6* ಛʹͬͪ͜

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࢖͍΍͍͢6*ͱ͸Կ͔ w Ϣʔβ͕࢖͍׳Εͨ6* w Ϣʔβ͕ڍಈΛ૝૾͠΍͍͢6*

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࢖͍΍͍͢6*ͱ͸Կ͔ Ϣʔβ͸  ͦΕͧΕͷΞϓϦΛ  ʮNBD04ͷͳ͔Ͱʯ  ࢖͍ͬͯΔ

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࢖͍΍͍͢6*ͱ͸Կ͔ NBD04Β͍͠6*

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NBDΒ͍͠6*ͱ͸

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w "QQ,JUΛར༻ͨ͠$PDPB"QQσεΫτοϓΞϓϦ w 8FC7JFX &MFDUSPO 'MBTI +BWBͳͲͷٕज़Ͱߏங͠ͳ͍ w )*(ΛकΔʗ"QQMF७ਖ਼ΞϓϦΛϦεϖΫτ͢Δ w 8JOEPXTͷ6*Λج४ʹ͠ͳ͍ w υϥοάΞϯυυϩοϓͳͲػೳతʹ΋.BD04ͷ࢓૊Έʹै͏ w ಠࣗ6*ͰԚછ͗͢͠ͳ͍ w .BD04Β͍͠৭࢖͍ w .BD04Β͍͠ΞχϝʔγϣϯʗΠϯλϥΫγϣϯ w .BD04Β͍͠ݴޠදݱʢྫ͑͹ʮ΢Πϯυ΢ʯʮ؀ڥઃఆʜʯͳͲʣ w .BD04Β͍͠ϑΥϯτʢ4BO'SBODJTDP )FMWFUJDB/FVF -VDJEB(SBOEF )JSBHJOP4BOT .FOMP .POBDPʜʣ w ඪ४తͳϝχϡʔόʔ͓ΑͼΩʔϘʔυγϣʔτΧοτ VTBHJNBSV͞Μʮ6*͕Τϩ͍.BD"QQूʯΑΓ NBDΒ͍͠6*ͱ͸

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NBDΒ͘͠ͳ͍ͱʁ w ׳ΕΔ·ͰڍಈΛ૝૾Ͱ͖ͳ͍ w ׳Εͯ΋ΞϓϦΛ੾Γସ͑Δͱ͖ʹ  ίϯςΩετεΠον͕ൃੜ͢Δ w %PDLʹฒ΂ͨ͘ͳ͍

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ྫ͑͹ʜ

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ྫ͑͹ʜ

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NBD04OBUJWF IUUQTNBDPTOBUJWFHJUIVCJP ৄ͘͠͸ͪ͜Β

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NBD04OBUJWF w ωΠςΟϒΞϓϦΛѪͯ͠  ΍·ͳ͍ਓ͕ू͏ڰؾͷษڧձ w ͓ͱͱ͍ୈҰճ͕։࠵ w ୈೋճ΋ʢͨͿΜʣ΍ΔΒ͍͠ w σβΠϯ໘ؚΊͯ௒ษڧʹͳͬͨ IUUQTNBDPTOBUJWFHJUIVCJP

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ωΠςΟϒͰ͋Δҙຯ͸ ͝ཧղ͍͚͔ͨͩͨͱ ࢥ͍·͢

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ͨͩʜ w ωΠςΟϒΞϓϦͬͯ௒গͳ͍ w اۀ͕NBDΞϓϦΛ࡞Δͷ͸೉͍͠ w NBDϢʔβ͸฼਺͕গͳ͍

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͡Ό͋Ͳ͏͢Δ͔

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͋ͳ͕ͨ ϓϥΠϕʔτͰ ࡞͍ͬͯͩ͘͞

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ϓϥΠϕʔτͳΒ ݄ԁºਓͰ΋ ݄ສԁͷച্ʂ

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σβΠϯͷ࢓ํ͕ Θ͔Βͳ͍ʁ

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ωΠςΟϒͳΒେৎ෉  ࡞Γ΍͍͢Α͏ʹ࡞Ε͹ ࣗવͱNBDΒ͘͠ͳΓ·͢ʂ

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Ҏ্ʂ

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͔͜͜Β͸ ΤϯδχΞͱͯ͠ͷ͓࿩

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NBDΞϓϦ։ൃ͸ ਏ͍Ͱ͢

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NBDΞϓϦ։ൃͷਏΈ υΩϡϝϯτ͕ͻͲ͍

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NBDΞϓϦ։ൃͷ৺ಘ w Πϯλʔωοτ͸ӕͩΒ͚ w ϓϩάϥϛϯάΨΠυ΋ӕ w ϦϑΝϨϯε͸ϛεϦʔυ

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Πϯλʔωοτ͸ӕͩΒ͚ w /45BCMF7JFX w "SSBZ$POUSPMMFSΛ࢖͏ͱྑ͍ w ɹ w ɹ 

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Πϯλʔωοτ͸ӕͩΒ͚ w /45BCMF7JFX w "SSBZ$POUSPMMFSΛ࢖͏ͱྑ͍ w ˠӕ w 4XJGUͰ࢖͓͏ͱ͢Δͱ  Ϋϥογϡͷཛྷ

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Πϯλʔωοτ͸ӕͩΒ͚ w ಠࣗϑΝΠϧͷઃఆ w %PDVNFOU5ZQFTͷΈͰ΍Δ w ɹ w ɹ w

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Πϯλʔωοτ͸ӕͩΒ͚ w ಠࣗϑΝΠϧͷઃఆ w %PDVNFOU5ZQFTͷΈͰ΍Δ w ˠӕ w େ෼ݹ͍΍Γํ w ࠓͳΒ&YQPSUFE65*TΛซ༻

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ϓϩάϥϛϯάΨΠυ΋ӕ w *OUSPEVDUJPOUP%SBHBOE%SPQ w ࠷ऴߋ৽͸ w

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ϓϩάϥϛϯάΨΠυ΋ӕ w *OUSPEVDUJPOUP%SBHBOE%SPQ w ࠷ऴߋ৽͸ w ೥ʹେ͖ͳΞοϓσʔτ͋Γ

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ϦϑΝϨϯε͸ϛεϦʔυ ಠࣗϑΝΠϧͷઃఆ΋ υϥοάΞϯυυϩοϓͷ࣮૷΋ ݹ͍΍Γํ͕EFQSFDBUFEʹ͢Β ͳ͍ͬͯͳ͍

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ͦͷΘΓʹ w ࣮૷͸݁ߏߋ৽͞Ε͍ͯΔ w ຖ೥8IBU`T/FXJO$PDPB  ͷϏσΦ͕ଘࡏ͢Δ w υΩϡϝϯτ͕௥͍͔ͭͳ͍

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NBDΞϓϦ։ൃͷ৺ಘ 88%$ͷಈը͕ਖ਼ٛʂ

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NBDΞϓϦ։ൃͷ৺ಘ w ϋϚͬͨͱ͖ͷಈ͖ w ϑϨʔϜϫʔΫͷରԠNBD04ͷ  όʔδϣϯΛ֬ೝ w όʔδϣϯͷϦϦʔε೥Λ֬ೝ w ͦͷ೥ͷ88%$Λࢹௌ

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NBDΞϓϦ։ൃͷ৺ಘ w %SBHBOE%SPQͳΒɾɾɾ w /4'JMF1SPNJTF1SPWJEFS w NBD04 w ೥ϦϦʔε w IUUQTEFWFMPQFSBQQMFDPN WJEFPTQMBZXXED

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͍΍͍΍͆  ͱࢥ͍ͬͯΔ͋ͳͨ

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ϚδͰ͢

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΍ͬͯΒΕΜʂ ͱࢥͬͨํ͸ !NBMU ·Ͱ࣭໰ͯ͠Լ͍͞ɻ େ఍ͷϋϚΓͲ͜Ζ͸ϋϚͬͨؾ͕͠·͢ɻ

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࠷ޙʹ ϋϚͬͨͱ͜ΖΛ঺հ

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ಠࣗϑΝΠϧͷઃఆ w 6OJGPSN5ZQF*EFOUJpFS w σʔλλΠϓΛҰҙʹಛఆ͢Δ  ࣝผࢠ 

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ࣝผࢠ ܧঝݩ ֦ுࢠ QVCMJDQMBJOUFYU QVCMJDUFYU UYU QVCMJDTPVSDFDPEF QVCMJDQMBJOUFYU QVCMJDDTPVSDF QVCMJDTPVSDFDPEF D DPNBQQMFQBDLBHF QVCMJDEJSFDUPSZ DPNBQQMFBQQMJDBUJPO QVCMJDFYFDVUBCMF DPNBQQMFBQQMJDBUJPOCVOEMF DPNBQQMFQBDLBHF DPNBQQMFCVOEMF DPNBQQMFBQQMJDBUJPO BQQ

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ಠࣗϑΝΠϧͷઃఆ ࣝผࢠ ܧঝݩ ֦ுࢠ PSHBOOBZXPSLTQBDF DPNBQQMFQBDLBHF BOOBZ

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ಠࣗϑΝΠϧͷઃఆ

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ಠࣗϑΝΠϧͷઃఆ w %PDVNFOU5ZQFTͷ*EFOUJpFSʹ  PSHBOOBZXPSLTQBDFΛࢦఆ w ΄͔ͷ஋͸ඞཁͳ͠

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ಠࣗϑΝΠϧͷઃఆ

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%SBHBOE%SPQ w ৄ͘͠͸ίνϥ  IUUQTEFWFMPQFSBQQMFDPN WJEFPTQMBZXXED

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%SBHBOE%SPQ w /41BTUFCPBSEΛ࢖͏ w ΄΅6*1BTUFCPBSEͱಉ͡ w %SBHͷλΠϛϯάͰHFOFSBMͰ͸ ͳ͍/41BTUFCPBSEΛҾ਺ʹ EFMFHBUFͷϝιου͕ݺ͹ΕΔ

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%SBHBOE%SPQ func outlineView( _ outlineView: NSOutlineView, writeItems items: [Any], to pasteboard: NSPasteboard ) -> Bool { let nodes = items.compactMap { $0 as? NodeModel } let filePromiseProviders = nodes.map { NSFilePromiseProvider( fileType: kUTTypePlainText as String, delegate: $0 ) } pasteboard.writeObjects(filePromiseProviders) return true }

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%SBHBOE%SPQ extension NodeModel: NSFilePromiseProviderDelegate { func filePromiseProvider( _ filePromiseProvider: NSFilePromiseProvider, fileNameForType fileType: String ) -> String { return name } func filePromiseProvider( _ filePromiseProvider: NSFilePromiseProvider, writePromiseTo url: URL, completionHandler: @escaping (Error?) -> Void ) { do { try write(to: url) } catch { completionHandler(error) } completionHandler(nil) } }

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/40VUMJOF7JFX

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/40VUMJOF7JFX w ͱͯ΋ศརϏϡʔ w υΩϡϝϯτগͳ͗͢ w ओʹར༻͢ΔϓϩτίϧϝιουΛ  ྻڍ͠·͢

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/40VUMJOF7JFX protocol NSOutlineViewDataSource { func outlineView( _ outlineView: NSOutlineView, numberOfChildrenOfItem item: Any? ) -> Int func outlineView( _ outlineView: NSOutlineView, child index: Int, ofItem item: Any? ) -> Any func outlineView( _ outlineView: NSOutlineView, isItemExpandable item: Any ) -> Bool }

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/40VUMJOF7JFX protocol NSOutlineViewDelegate { func outlineViewSelectionDidChange( _ notification: Notification ) func outlineView( _ outlineView: NSOutlineView, viewFor tableColumn: NSTableColumn?, item: Any ) -> NSView? }

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/40VUMJOF7JFX 0VUMJOF7JFX಺%SBHBOE%SPQ༻ protocol NSOutlineViewDataSource { func outlineView( _ outlineView: NSOutlineView, validateDrop info: NSDraggingInfo, proposedItem item: Any?, proposedChildIndex index: Int ) -> NSDragOperation func outlineView( _ outlineView: NSOutlineView, acceptDrop info: NSDraggingInfo, item: Any?, childIndex index: Int ) -> Bool }

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/40VUMJOF7JFX ։͖ঢ়ଶอଘ outlineView.autosaveName = .init(“foobar”) outlineView.autosaveExpandedItems = true protocol NSOutlineViewDataSource { func outlineView( _ outlineView: NSOutlineView, itemForPersistentObject object: Any ) -> Any? func outlineView( _ outlineView: NSOutlineView, persistentObjectForItem item: Any? ) -> Any? }

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࠷ޙʹ w NBDΞϓϦ։ൃͷ࣮૷͸  ૉ੖Β͍͠Ͱ͢ w ඒ͘͠ɺ଎͘ɺ࢖͍΍͍͢ΞϓϦ͕ ࡞Ε·͢ w υΩϡϝϯτ͕ἧ͍ͬͯͳ͍ͷ͕  ͭΒ͍͚ͩͰ͢

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࠷ޙʹ w օͰɺNBDΞϓϦք۾Λ  ੝Γ্͍͖͛ͯ·ͤΜ͔ʁ w ࣭໰͸͍ͭͰ΋͓ड͚͠·͢  !NBMU

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͋Γ͕ͱ͏ ͍͟͝·ͨ͠