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ReSwiftでアプリの状態管理 / Reactive Swift Meetup
ninjinkun
April 15, 2016
Technology
9
14k
ReSwiftでアプリの状態管理 / Reactive Swift Meetup
デモ動画を埋め込んだ完全版が
http://in.fablic.co.jp/entry/reswift
でご覧頂けます
ninjinkun
April 15, 2016
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Transcript
3F4XJGUͰΞϓϦͷঢ়ଶཧ גࣜձࣾ'BCMJD OJOKJOLVO
όΠΫϑϦϚΞϓϦ3*%& ग़·ͨ͠
3F4XJGUશ໘࠾༻
·ͣΞϓϦΛσϞ
͜Μͳ͜ͱͳ͍Ͱ͔͢ʁ w ΫϥογϡϨϙʔτ͕དྷ͍ͯΔ͚Ͳ Ϣʔβʔͷڥ͕࠶ݱͰ͖ͳ͍ w ϩάΠϯঢ়ଶΛҙࣝ͠ͳ͕ΒίʔυΛ ॻ͘ͷ͕͠ΜͲ͍ w ىಈϑϩʔ͕ෳࡶ͗ͯ͢վमͰ͖ͳ͍
Ϟνϕʔγϣϯ w ϑϦϚΞϓϦෳࡶ w 4/4 &$ w ϩάΠϯঢ়ଶɺ͍͍ͶɺϓϩϑΟʔϧ w άϩʔόϧͳ෦ঢ়ଶΛཧ͍ͨ͠
3F4XJGUͱ w 3FEVYͷ4XJGU࣮ w 3FEVY'MVYͷҰ࣮
ͳͥ3F4XJGUʁ w 'MVYͷྑ͍࣮Ͱ͋ΕԿͰྑ͔ͬͨ
ͳͥ3F4XJGUʁ w ڧ͍ͯݴ͑ʜ w +4ͷ3FEVYͷαϯϓϧ͕۩ମతͰֶͼ ͔ͬͨ͢ w 8FCͰݴٴ͕ଟ͍ͷͰ֓೦ͷઆ໌ָ͕ w ྲྀߦΓʹΔઓུ
ͳͥ3F4XJGUʁ w ։ൃॳ3FEVY,JUΛ͍ͬͯͨ w ࢝ʹ3F4XJGUʹ౷߹͞Εͯʜ
࣮ͷ۩ମྫ
3*%&ͷશঢ়ଶ
ϗʔϜͷ4UBUF
ϗʔϜͷ3FEVDFS
ΥονϦετಉظͷσϞ
ΥονϦετಉظͷ࣮ w ϗʔϜ͕ΥονϦετͷมߋΛड৴ͯ͠ॲཧ w ֤3FEVDFS͕ࣗཧ͢Δ4UBUFʹ͚ͩؔ৺Λ ͍࣋ͬͯΕྑ͍
ͳͥ3F4XJGUʁ w 'MVYΛΞϓϦશମͰঢ়ଶΛཧ͢ΔͨΊͷ نͱଊ͑Δ w ͦΕΛڧ੍͢ΔͨΊͷΪϒε͕3F4XJGU
ͳͥ3F4XJGUʁ w খ͍֓͞೦ͱ࣮Ͱେ͖ͳΛղܾ͠ ͍ͯΔ w ʢ༨ஊͰ͕͢3Yͬͯղܾ͍ͨ͠ͷׂ ʹ࣮͕େ͖͗͢ͳ͍Ͱ͔͢ʁʣ
ͬͨײ
ͱʹ͔͘ؾ͍͍࣋ͪ w ঢ়ଶͱ6*͕͞ΕΔ w ෦ঢ়ଶͷมߋ͕ಁ໌ w มߋ͕શͯͰ͖Δ
3Yؾ͍͍࣋ͪͧʁ w 3Yͷؾ࣋ͪΑ͍͞͠ͷΛΓ͜ͳ ͨ࣌͠ͷؾ࣋ͪΑ͞ w ͍͠Λߴ͍நͰஔ͖͑ͯ ͍Δ w 'MVYͷؾ࣋ͪΑ͍͞நʹஔ͖͑ Δ͜ͱͰಘΒΕΔݟ௨͠ͷྑ͞
શʹࢲݟͰ͢ʂੴΛ͛ͳ͍Ͱʂ
ಉ྅ͷײ
w ঢ়ଶʢ΄΅ը໘ʹରԠʣ͝ͱʹ4UBUFͱ 3FEVDFSΛ࣮͠ͳ͍͚ͯ͘ͳ͍ͷ͕େ มͩͬͨ
ࠔͬͨͱ͜Ζ
࣮͕૿͑Δ w ͍͠Λ͍நͰղܾ͍ͯ͠ΔͷͰ ํͳ͍ w ͋·ΓΉ༨ͳ͍ͷͰɺࣗಈతʹ ॻ͚Δ
ΤϥʔμΠΞϩάͷදࣔ w ௨ৗΤϥʔμΠΞϩά7JFXଆ͕Ұ࣌త ʹදࣔ͢Δͱ͍͏ঢ়ଶΛ͍࣋ͬͯΔ w ͦΕΛ4UBUFʹҠ͢ͱ͜Μͳײ͡ʹෳࡶԽ ΤϥʔΛද͔ࣔͨ͠Λཧ͢Δϑϥά͕ඞཁʹͳΔ
6*5BCMF7JFXͱͷ૬ੑ w ঢ়ଶ͕ߋ৽͞ΕΔʹίʔϧόοΫ͕ ݺΕΔ w ຖճSFMPBE%BUB͢Δͱը໘͕ͪΒͭ͘ w ࠩΛݕͯ͠ߦͣͭө͢ΔΈΛ ࡞ͬͨ w
3FBDUతͳͷ͕ͳ͍J04ͳΒͰͷ
ਓ͔Βฉ͔Εͨ2"
ঢ়ଶ͕͘͢͝େ͖͘ͳΔΜ ͡Όͳ͍ʁ w ͦͷ௨Γ w 4UBUFߏମΛదʹׂ͢Εͳ͍ w 3FEVDFSͦΕʹରԠׂͯ͠͞ΕΔ w ܕ͋Δ͠Ͷʂ
ঢ়ଶ͕ϝϞϦʹΓଓ͚Δ Μ͡Όͳ͍ʁ w ͦͷ௨Γ w ফ͚ͨ͠Εআ͢Δ"DUJPOͱ3FEVDFSΛ ॻ͔͘͠ͳ͍ w ΞϓϦͲ͔͜Ͱࢮ͵͠ɺঢ়ଶͷϑοτ ϓϦϯτখ͍͔͞Βͳ͍ͬ͠ΐ
·ͱΊ w ͋ΔఔෳࡶͳΞϓϦΛ࡞ΔͳΒঢ়ଶͷ ཧ͕ඞཁʹͳΔ w 3F4XJGUখ͞ͳ֓೦ͱ࣮Ͱ͜ͷΛ ղܾ͢ΔϥΠϒϥϦ