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ネイティブアプリでもFluxしたい
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Kenichi Yonekawa
April 08, 2016
Programming
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2.2k
ネイティブアプリでもFluxしたい
http://connpass.com/event/28794/
Kenichi Yonekawa
April 08, 2016
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Transcript
@yonekawa ωΠςΟϒΞϓϦͰ 'MVY͍ͨ͠
ʔ͍ϑϩϯτΤϯυͷ ษڧձͰ4XJGUͷ͢ΔΑʔ
ࡢࠓͷiOSΞϓϦ • RxSwiftʢϦΞΫςΟϒϓϩάϥϛϯάʣ͕ྲྀߦͷஹ͠ • MVVMΞʔΩςΫνϟ͕ຊ֨తʹྲྀߦ͖ͬͯͯΔ • ViewModelͰAPIୟ͍ͯViewʹྲྀ͠ࠐΉ • RxSwiftUIόΠϯσΟϯά༻ͷΈ͕ॆ࣮
freeeͷiOSΞϓϦ • MVVMΛॳظ͔Βಋೖ͠ɺViewModelʹΑͬͯViewͷঢ়ଶ ͱϏδωεϩδοΫΛཧ͍ͯ͠Δ • ϦΞΫςΟϒϓϩάϥϛϯάʹReactiveCocoaΛ͍ͬͯ Δ • ෳࡶͳೖྗϑΥʔϜɺػೳͷଟ͞ͱͦΕΒͷؔ࿈ͷଟ͞
՝ײ • ن͕େ͖͘ͳΔʹͭΕͯUIΠϕϯτɺγεςϜΠϕϯτʹ ΑΔڍಈΛίϯτϩʔϧͰ͖ͳ͘ͳ͖ͬͯͨ • ViewModelͱͷํόΠϯσΟϯάͱͦΕΒͷґଘؔ ͷ༧ଌͷͮ͠Β͞ • ঢ়ଶͷཧͱϞσϧͷૢ࡞ͱAPIૢ࡞͕ີ݁߹
Ͳ͜ͰԿ͕ى͖ͯΔ͔Α͘ Θ͔ΒΜ
୭͔ॿ͚ͯ͘Ε
None
͓ͬʁ
Ǒ2way-bindingͰɺViewModelͰViewͷ Modelͷཧ͠ͳ͍ͱ͍͚ͳ͍ͱ ͜Ζ͕ͭΒ͞ͷݪҼʹͳ͍ͬͯΔɻ ǒ
Θ͔Δɻ
Ǒ͡Ό͋ͦͦViewΛඳը͢Δͱ͖ʹɺ Modelͷঢ়ଶ͔Βશ෦࠶ඳը͢Ε͍͍Μ ͡Όͳ͍ʁ ͦͨ͠ΒModelͷΛཧ͢Δ͚ͩͰྑ͘ ͳͬͯɺViewͷߟ͑ͳͯ͘Α͘ͳΔΜ ͡Όͳ͍ʁ ǒ
Ǒ͜ΕʹϐλϦͱ·Δͷ͕Fluxͱ͍͏֓೦ Ͱɺ͜ΕViewͷதͰͷͷมߋΛͦͷ· ·ViewͰॲཧΛͤͣɺผͷʹྲྀ͠ࠐΈ ·͢ɻ ǒ
ͳΔ΄Ͳʁ
SwiftFlux͍ͬͯ͏ϥΠϒϥϦΛ࡞ͬͨΑ • https://github.com/yonekawa/SwiftFlux • DispatcherͱͦΕʹඥͮ͘Action/StoreͷநԽ • ReduceStoreͱ͔Flux UtilsҰ෦࣮ͯ͠Δ • ϓϩτίϧࢦͰSwiftΒ͠͞Λҙࣝ
࣮ઓೖͯ͠ΔΑ https://itunes.apple.com/jp/app/id1037197002
୯ํϑϩʔ with ܕ੍ TUSVDU$SFBUF5PEP"DUJPO\ UZQFBMJBT1BZMPBE5PEP GVODJOWPLF EJTQBUDIFS%JTQBUDIFS \ MFUUPEP5PEP UJUMF/FX5P%P
EJTQBUDIFSEJTQBUDI TFMG SFTVMU3FTVMU WBMVFUPEP ^ ^ DMBTT5PEP4UPSF4UPSF#BTF\ QSJWBUF TFU WBSUPEP5PEP JOJU \ SFHJTUFS $SFBUF5PEPTFMG \ SFTVMU JO TXJUDISFTVMU\ DBTF4VDDFTT MFUWBMVF UPEPWBMVF FNJU$IBOHF EFGBVMU CSFBL ^ ^ ^ ^
ΞϓϦͷ։ൃํ • جຊతʹViewControllerͱ1:1ͰStoreΛ࡞Γঢ়ଶΛཧ͢Δ • ͦΕͱผͰΞϓϦέʔγϣϯશମͷঢ়ଶʢೝূ͍ͯ͠Δͱ͔ʣ Λཧ͢ΔStoreΛ࡞Δ • APIϦΫΤετActionͰߦ͍݁ՌΛActionͷPayloadͱͯ͠ ѻ͏ •
Realm(DB)ͷอଘΞϓϦέʔγϣϯͷঢ়ଶมԽͱΈͳ͠ StoreͰߦ͏
Viewͷߋ৽Ͳ͏͢Δʁ • SwiftͷੈքʹReact͕ଘࡏ͠ͳ͍ɻͦΕͬΆ͍ͷ͍͘ ͔ͭ͋Δ͕ɺStoryboradͳͲϓϥοτϑΥʔϜ͕ఏڙ͢Δ ͷ͔Β֎ΕΔͷϦεΫ͕ߴ͍ • ͋ΔఔUIKit͕ޮΑ͘࠶ඳըͯ͘͠ΕΔ͕ɺ UITableViewͳͲΛ͏·ࠩ͘ߋ৽͢ΔΈ͕΄͍͠ • ࠓࣗͰஸೡʹࠩߋ৽Λߦ͏ํ
Τϥʔॲཧ • ActionͷPayloadͰErrorΦϒδΣΫτΛStoreʹ͠ɺStore ͕ঢ়ଶͱͯ͠อ࣋ • Τϥʔঢ়ଶΛม͑ΔActionͱͯ͠ѻ͏͖͔ • ͍·ͷSwiftFluxSwift2ͷthrowsΛ͏·͍͑ͯ͘ͳ͍
Ξχϝʔγϣϯ • ۪ʹΔͱFluxͷϑϩʔ͕େྔʹճΔ • Ξχϝʔγϣϯͷεςʔλεʢ։࢝ɺऴྃʣΛঢ়ଶͱͯ͠ѻ ͏͖͔ • JSͷํʑͲ͏ઃܭͯ͠ΔΜͰ͔͢Ͷʁ
ଞʹ͜͏͍͏ϥΠϒϥϦ ແ͍ͷʁ
ReSwift • https://github.com/ReSwift/ReSwift • Swift൛Reduxɻ࠷ۙ͞Ε͖ͯͯΔɻ • SwiftFluxͰStoreGroupΛ࡞ͬͯࣅͨΑ͏ͳ͜ͱΛΖ͏ ͱͯ͠Δ͚Ͳ͜Ε͔Β
ࢀߟϦϯΫ SwiftFluxͰෳࡶͳঢ়ଶͷมԽΛ༧ଌՄೳʹ͢ΔiOSΞϓϦ։ൃ http://qiita.com/yonekawa/items/c8a53d534084850963a3
ωΠςΟϒΞϓϦͷ ϑϩϯτΤϯυେมͰɻ