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SwiftUIͬΆͨ͘͠ ϥΫϚ x STORES LTΠϕϯτ ~ iOS։ൃͷཪଆ ~ @_chocoyama
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ࣗݾհ • ͨ·Ͷ͗ʢ@_chocoyamaʣ • 201912݄~ ϔΠגࣜձࣾ • STORES ϨδͷiOSΞϓϦ։ൃ
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ΞδΣϯμ 1. STORES Ϩδͱ 2. ϨγʔτͱҹͷྲྀΕ 3. ϨγʔτϨΠΞτ࣮ͷมભ 4. ;Γ͔͑Γ
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STORES Ϩδͱ • 2021.06ʹϦϦʔε • ࣮ళฮۀΛαϙʔτ͢ΔPOSΞϓϦ • ϑϧSwiftUI • ձܭɾཧɾϨγʔτҹ etc…
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ϑϧSwiftUIʹͨ͠ SwiftUIͬΆͨ͘͠
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ϨγʔτͱҹͷྲྀΕ ձܭϨγʔτ ਫ਼ࢉϨγʔτ
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ϨγʔτͱҹͷྲྀΕ XML CALayer CGImage ϓϦϯλʔ ϨΠΞτΛಈతʹఆٛ XMLΛύʔεͯ͠CALayerʹม CALayerΛը૾σʔλԽ ը૾ͷόΠφϦσʔλΛBluetoothͰૹ৴
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ϨγʔτͱҹͷྲྀΕ XML CALayer CGImage ϓϦϯλʔ ϨΠΞτΛಈతʹఆٛ XMLΛύʔεͯ͠CALayerʹม CALayerΛը૾σʔλԽ ը૾ͷόΠφϦσʔλΛBluetoothͰૹ৴ ॳظஈ֊ Ͳ͏SwiftUIͬΆ͘վળ͖͔ͯͨ͠
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ϨγʔτϨΠΞτ࣮ͷมભ • ͬΆ͞Lv1ɿXMLϕλॻ͖Ͱͷ࣮ • ͬΆ͞Lv2ɿFlutterͬΆ͍IFͷϑϨʔϜϫʔΫ࡞ • ͬΆ͞Lv3ɿresultBuilderʹΑΔSwiftUIͬΆ͍IFͷఏڙ
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ಠࣗϧʔϧʹج͍ͮͨλά+ଐੑ ↓ Stringͷ݁߹ ↓ XMLจࣈྻΛ࡞ ͬΆ͘ͳ͍ʙʙʙ ͬΆ͞Lv1 : XMLϕλॻ͖Ͱͷ࣮ 9.-
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• ܕ҆શͰͳ͘ɺఆ֎ͷจࣈ͕͋ΔͱऴΘΔ • ίʔυͱΞτϓοτͷߏ͕ඇରԠͰɺશମ૾͕ಡΈऔΓͮΒ͍ • Ͱॏෳͨ͠هड़ଟ͍ • มߋʹऑ͍ XMLจࣈྻΛੜ͢Δ͜ͱͷ
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XMLએݴత ↓ એݴతUI ↓ SwiftUI ↓ ϨγʔτUISwiftUIͬΆ͘࡞ΕΔͷͰʁ ͰͲ͏͢Δ͔ʁ
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• SwiftUIͷΑ͏ʹγϯϓϧͰએݴతͳϨΠΞτఆٛ • ܕͰݎ࿚ͯ͠ɺ͖์͔͚Δهड़Λഉআ • ΤσΟλͷิʹΑΓࣄલࣝͳ͠Ͱॻ͚ΔIF • ࠓޙͷཁૉ֦ுΛݟਾ͑ͯɺՃɾมߋ͍͢͠ → ܕ҆શͰXMLੜΛநԽͨ͠IFΛఏڙ͢Δ վળํ
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·͋·͋ ͬΆ͍ʙʙʙ ֤ཁૉ͝ͱʹΫϥεΛఆٛ ↓ ΠϯελϯεΛReceiptΫϥεʹ͢ ↓ ෦తʹXMLจࣈྻΛ࡞ ʢXMLΛॻ͔ͳͯ͘ྑ͍ʣ ͬΆ͞Lv2 : FlutterͬΆ͍IFͷϑϨʔϜϫʔΫ࡞ 9.-
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Textͷ߹ • ߏΛଊ͑͘͢ • ࢦఆՄೳύϥϝʔλΛܕͰݫ֨ʹ੍ޚ • ࣄલࣝͳ͠ͰɺิʹΑΓબՄೳͳΛѲ
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۩ମతͳ࣮ ʮXMLλά1ͭʹ૬͢ΔจࣈྻΛੜʯ͢ΔIFΛఆٛ ଐੑΛؚΊͯλάจࣈྻΛੜ
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۩ମతͳ࣮ ͯ͢ͷจࣈྻΛ1ͭͷXMLʹ·ͱΊ্͛Δ
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՝ ཁૉΛྻʹͯ͢͠ ↓ ੍ࣜޚߏจΛॻ͚ͳ͍ ↓ ผΫϥεΛ࡞۪ͯ͠ʹରԠ
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• resultBuilderͰߋʹSwiftUIͬΆ͘ • ذ܁Γฦ͠هड़Մೳʹ ͔ͳΓ ͬΆ͍ʙʙʙ ͬΆ͞Lv3 : resultBuilderʹΑΔSwiftUIͬΆ͍IFͷఏڙ 9.-
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resultBuilder • Swift5.4ͰՃ͞ΕͨAttributeͰɺ෦DSLੜʹ׆༻Ͱ͖Δ ʢSwiftUIͷViewBuilderʹΘΕ͍ͯΔʣ • ؔͳͲʹద༻͢ΔͱɺྻڍΛऩूͯ͠࠷ऴతͳܕʹ·ͱΊΒΕΔ • ͷྻڍʹΧϯϚ͕ඞཁͳ͘ɺ੍ࣜޚߏจهड़Ͱ͖Δ • ϓϩτλΠϓͷ@_functionBuilderͰɺػೳ੍͕ݶ͞Ε͍ͯͨ ྻڍͨ͠ SFTVMU#VJMEFS ࠷ऴతͳ
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୯७ͳͷྻڍ < > CVJME#MPDL
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ذ͕͋Δ߹ <><><><> CVJME&YQSFTTJPO <<> <>> < > CVJME#MPDL < > < > CVJME&JUIFS fi STU <<> <> < >> < > CVJME#MPDL
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elseઅͷͳ͍ذ͕͋Δ߹ <> CVJME0QUJPOBM
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ϧʔϓ͕͋Δ߹ <<> <> <> <>> < > CVJME"SSBZ
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ʂ ड͚͞ΕΔͷύλʔϯʹԠͯ͡ɺରԠ͢ΔbuildؔΛ࣮ → ݁Ռͷܕʹม͍ͯ͘͠
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ϨγʔτϨΠΞτ༻ͷ࣮ [ReceiptElement] ྻڍͨ͠ SFTVMU#VJMEFS ࠷ऴతͳ
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࠷ऴܗ ͬΆ͘ͳͬͨʂ
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࠷ऴܗ
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;Γ͔͑Γ • ཧܗ͔Βߟ͑ͨͷ͕ྑ͔ͬͨ • ࣮ݱͷͨΊɺΒͳ͍ࣝͷΠϯϓοτػձ͕ੜ·ΕΔ • ܗ͕ελʔτ࣌Ͱݟ͍͑ͯΔͨΊɺઃܭʹϒϨ͕ੜ·Εͳ͍ • ಠࣗSDK͍ॴΛݟۃΊΔͱ͏·͘ػೳ͢Δ • ʢཚ༻͗͢͠ΔͱٯʹΘ͔ΓͮΒ͘ͳΔҙʣ
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͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ ͖ͯ͢ͳϨγʔτҹϥΠϑΛʂ