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The Power of ReSwift !!
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shunsuke sato
May 09, 2016
Programming
1
510
The Power of ReSwift !!
Research ReSwift with creating demo app.
shunsuke sato
May 09, 2016
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Transcript
The Power of ReSwift !! ZJEFWୈճษڧձ
ࣗݾհ w !VTIJTBOUPBTPCV w גࣜձࣾϑϯβॴଐ w J04"OESPJE+BWB4DSJQU w ϑοταϧίʔώʔ
֓ཁ 3F4XJGUΛ࣮ϓϩμΫτʹ࠾༻ͨ͠ͱ͖ʹΠέΔͷ͔ ͦͷௐࠪใࠂΈ͍ͨͳײ͡
ൃද͢Δʹ͋ͨͬͯͬͨ͜ͱ w ͦΕͬΆ͍σϞΞϓϦΛͭ͘Δ w ʮૉʯͷͭ͘ΓͰͭ͘Δ w 3F4XJGUͰϦϓϨΠε͢Δ w 3F4XJGUͷύϫʔͱ͔Λײ͡Δ
ΞδΣϯμ w 3F4XJGU֓ཁ w ͭͬͨ͘σϞΞϓϦέʔγϣϯͷ؆୯ͳհ w 3F4XJGUΛ༻͍ͨΞϓϦέʔγϣϯͷ࡞Γํ w 3F4XJGUͷΤίγεςϜ w
ʢࣗͷײͨ͡ʣ3F4XJGUΛͬͯΈͯͷࢥ͏͜ͱ
ʲ൵ใʳҎԼͷࢿྉಡΜͩ΄͏͕ྑ͍ͱࢥΘΕΔ w IUUQOJOKJOLVOIBUFOBCMPHDPNFOUSZ w IUUQTTQFBLFSEFDLDPNOJOKJOLVOSFBDUJWFTXJGUNFFUVQ
w IUUQTHJUIVCDPN3F4XJGU3F4XJGU w 3F4XJGU3FEVYͷ4XJGU൛ 3F4XJGU֓ཁ
3FEVYͱʁʁ w 3FEVY'MVY࣮ͷ͏ͪͷ̍ͭ w 'MVYσʔλϑϩʔʹؔ͢ΔʮΞʔΩςΫνϟʯ w 3FBDU+48FCΞϓϦέʔγϣϯͷʮϏϡʔʯϥΠϒϥϦ
3FEVYͱʁʁ ʢ˞͜ͷਤ3F4XJGUͷϖʔδΑΓʣ
3FEVYͱʁʁ w ొਓ"DUJPO4UPSF3FEVDFS w 6OJEJSFDUJPOBMEBUBqPX w 4JOHMF4UBUF5SFF ʢ˞͜ͷਤ3F4XJGUͷϖʔδΑΓʣ
ొਓ"DUJPO4UPSF3FEVDFS w "DUJPO w 4UPSFʢ˞ਤ͔ΒΘ͔ΓͮΒ͍͚Ͳɺ͜Ε͚ͩγϯάϧτϯʂʂʣ w 3FEVDFS ʢ˞͜ͷਤ3F4XJGUͷϖʔδΑΓʣ
6OJEJSFDUJPOBMEBUBqPX
7JFX͕4UPSFʢ4UBUFʣΛߋ৽ͨ͠Γ͠ͳ͍ 6OJEJSFDUJPOBMEBUBqPX No!!!
ΞϓϦέʔγϣϯͷঢ়ଶ̍ͭͷ4UBUFʹू͞ΕΔ 4JOHMF4UBUF5SFF
ʢཧʣ3F4XJGUͱʁʁ ΞϓϦέʔγϣϯͷʮঢ়ଶʯʹ੍ΛͨΒ͢ϑϨʔϜϫʔΫͰɺ w σʔλϑϩʔ͕୯Ұํ w ΞϓϦέʔγϣϯͷঢ়ଶ͕̍Օॴʹू͞ΕΔ ͱ͍͏ಛΛͭ
ͭͬͨ͘σϞΞϓϦέʔγϣϯͷ؆୯ͳհ w ͦΕͳΓͷنʢ7JFX$POUSPMMFSͷʣ w 5BCMF7JFXΈ͍ͨͳϦετදࣔ w ൚༻తͳ7JFX w ϑΥʔϜΆ͍ͷ w
QVTI7JFX$POUSPMMFSQSFTFOU7JFX$POUSPMMFS w ௨৴ॲཧʢࠓճμϛʔ͚ͩͲʣ w ΞϥʔτɺϩʔσΟϯά
αϯϓϧΞϓϦʹ͍ͭͯ
αϯϓϧΞϓϦʹ͍ͭͯ w 3F4XJGU͕ͲΜͳͷ͔ΛΔʹ͜ΕͰ͍͍ w 3F4XJGUͷΤίγεςϜʢ3F4XJGU3PVUFS3FDPSEFSʣΛΔ ͷ͜ΕͰ͍͍ w ͦΕͳΓͷنʹͳͬͨͱ͖ͷ3F4XJGUͷάουύλʔϯͩͱ͔ ʮπϥϛʯͱ͔Θ͔Βͳͦ͏
3F4XJGUΛ༻͍ͨΞϓϦέʔγϣϯͷ࡞Γํ
σʔλϑϩʔΛҰ௨ΓΈͯΈΔ w 4UBUFΛมߋ͍ͨ͠ w 4UBUF͕ͲͷΑ͏ʹมߋ͞ΕΔ͔ w 4UBUF͕Ϗϡʔʹө͞ΕΔ
σʔλϑϩʔΛҰ௨ΓΈͯΈΔ 4UBUFΛมߋ͍ͨ͠
σʔλϑϩʔΛҰ௨ΓΈͯΈΔ 4UBUF͕ͲͷΑ͏ʹมߋ͞ΕΔ͔
σʔλϑϩʔΛҰ௨ΓΈͯΈΔ 4UBUF͕Ϗϡʔʹө͞ΕΔ
σʔλϑϩʔΛҰ௨ΓΈͯΈΔ w 4UBUFΛมߋ͍ͨ͠ w 4UBUF͕ͲͷΑ͏ʹมߋ͞ΕΔ͔ w 4UBUF͕Ϗϡʔʹө͞ΕΔ
4UBUFΛมߋ͍ͨ͠
4UBUFΛมߋ͍ͨ͠ 4UPSF͕"DUJPOΛEJTQBUDI͢Δ
σʔλϑϩʔΛҰ௨ΓΈͯΈΔ w 4UBUFΛมߋ͍ͨ͠ w 4UBUF͕ͲͷΑ͏ʹมߋ͞ΕΔ͔ w 4UBUF͕Ϗϡʔʹө͞ΕΔ
4UBUF͕ͲͷΑ͏ʹมߋ͞ΕΔ͔
4UBUF͕ͲͷΑ͏ʹมߋ͞ΕΔ͔ 3FEVDFS͕ରԠ͢Δ"DUJPOຖʹ4UBUFΛߋ৽͢Δ
σʔλϑϩʔΛҰ௨ΓΈͯΈΔ w 4UBUFΛมߋ͍ͨ͠ w 4UBUF͕ͲͷΑ͏ʹมߋ͞ΕΔ͔ w 4UBUF͕Ϗϡʔʹө͞ΕΔ
4UBUF͕Ϗϡʔʹө͞ΕΔ
4UBUF͕Ϗϡʔʹө͞ΕΔ 4UPSF͕7JFX$POUSPMMFSΛTVCTDSJCF͢ΔɺϏϡʔͷߋ৽ϦΞΫςΟϒʹ
ͦΕͧΕͷొਓͷதΛΈ͍ͯ͘ w "DUJPO w 4UPSF w 3FEVDFS w 7JFX 7JFX$POUSPMMFS
"DUJPO
"DUJPO w 4UBUFมߋ࣌ʹૹΒΕΔͷ w ͨͩͷʮใʢσʔλʣʯ w ࣗͱͯ͠ͱ͘ʹͳʹ͠ͳ͍ʢʮۭʯͷϓϩτίϧͰ͋Δʣ
4UPSF
4UPSF w 4UPSFΞϓϦέʔγϣϯͷγϯάϧτϯ w 4UPSF͕"DUJPOΛEJTQBUDI͢Δ w 4UPSF͕อ͍࣋ͯ͠Δ4UBUF͕ΞϓϦέʔγϣϯͷঢ়ଶ
3FEVDFS
3FEVDFS w 3FEVDFS4UBUFΛͲͷΑ͏ʹߋ৽͢Δ͔ͷΈΛ୲͏ w 3FEVDFSͨͩͷ'VODUJPO w "DUJPOͷܕʹΑͬͯॲཧ͚
7JFX 7JFX$POUSPMMFS
7JFX 7JFX$POUSPMMFS 4UPSF4VCTDSJCFSϓϩτίϧΛDPOGPSN͢Δ
7JFX 7JFX$POUSPMMFS 4UPSF4VCTDSJCFSϓϩτίϧͰఆٛ͞Ε͍ͯΔOFX4UBUFϝιουΛ࣮͢Δ
7JFX 7JFX$POUSPMMFS OFX4UBUFϝιουʹɺ4UBUFʹରͯ͠7JFX͕ͲͷΑ͏ʹදࣔ͞ΕΔ͔Λએݴతʹॻ͘
7JFX 7JFX$POUSPMMFS 4UPSFͷTVCTDSJCFVOTVCTDSJCFͷॲཧΛॻ͘
7JFX 7JFX$POUSPMMFS 4UBUFΛߋ৽͍ͨ͠ͱ͖ɺͦΕʹରԠͨ͠"DUJPOΛEJTQBUDI͢Δ
7JFX 7JFX$POUSPMMFS 4UPSFͷ4UBUFΛ͍͡Βͳ͍ʂʂ No!!!
3F4XJGUͷΤίγεςϜ w 3F4XJGU3PVUFS w 3F4XJGU3FDPSEFS
3F4XJGU3PVUFS w 3F4XJGUͰΞϓϦέʔγϣϯͷঢ়ଶΛશͯཧ͍ͨ͠ w J04ʹ͓͚ΔʮϧʔςΟϯάʯ4UBUFͷ̍ͭ w ϝϦοτ3F4XJGU3FDPSEJOHͷͱ͜ΖͰ
3F4XJGU3PVUFSద༻֓ཁ ͜͜Ͱ͍ͩͿলུͯ͠EJTQBUDIͷॲཧͷΈʢଞʹઃఆ͕݁ߏखؒͩͬͨΓ͢Δʣ
3F4XJGU3PVUFSద༻֓ཁ ্ͷSPVUFͨͩͷจࣈྻͷྻ63-తͳѻ͍ʢzTPNFIPHFzʣɺ͍ͦͭΛ1BZMPBEʹ͢Δ
3F4XJGU3FDPSEFS w "DUJPOͷཤྺΛه w ͦΕͭ·Γɺͯ͢ͷ࣌Ͱͷ4UBUFΛ࠶ݱͰ͖Δͱ͍͏͜ͱ w λΠϜτϥϕϧʢ6OEP3FEPʣ w ։ൃ࣌ͷঢ়ଶ࠶ݱ w
"DUJPO4UBOEBSE"DUJPO$POWFSUJCMFʹϦϓϨΠε͢Δඞཁ༗ w 4FU3PVUF4QFDJpD%BUB͕བྷΉͱݱঢ়͍͠ʁʁ
w ΞϓϦέʔγϣϯͷঢ়ଶ͕̍Օॴʹू͞ΕΔʂʂ w 3F4XJGUͷ4UBUFͱͯ͠ѻ͑ͳ͍ʮঢ়ଶʯ͕͋Δ w ࠩߋ৽ w 4UBUFͷׂͷํ w ଞίʔυྔ͕૿͑ΔʢʣɺϦηοτॲཧ
3F4XJGU͞ΘͬͯΈͯײͨ͜͡ͱ·ͱΊ
ΞϓϦέʔγϣϯͷঢ়ଶ͕̍Օॴʹू͞ΕΔʂʂ ·ͣʢ͜Ε·Ͱ͓ͦΒ͘ଘࡏͨ͠Ͱ͋Ζ͏ʣ7JFX$POUSPMMFSͷঢ়ଶมҰͳ͘ͳΔ
ΞϓϦέʔγϣϯͷঢ়ଶ͕̍Օॴʹू͞ΕΔʂʂ 4UPSF͕ͯ͢Λ͍ͬͯΔɻ4UPSFʮਆʯ
3F4XJGUͷ4UBUFͱͯ͠ѻ͑ͳ͍ʮঢ়ଶʯ͕͋Δ w Ξχϝʔγϣϯ w 6*"MFSU$POUSPMMFS w ΩʔϘʔυͷදࣔඇදࣔ w αʔυύʔςΟͷϥΠϒϥϦʢྫ͑z471SPHSFTT)6%zʣ
3F4XJGUͷ4UBUFͱͯ͠ѻ͑ͳ͍ʮঢ়ଶʯ͕͋Δ w Ξχϝʔγϣϯ w 6*"MFSU$POUSPMMFS w ΩʔϘʔυͷදࣔඇදࣔ w αʔυύʔςΟͷϥΠϒϥϦʢྫ͑z471SPHSFTT)6%zʣ w
ࠓճͷσϞΞϓϦέʔγϣϯͰɺΧελϜΞϥʔτɺΧελϜϩʔσΟ ϯάΛͭͬͯ͘3F4XJGUΣΠʹͤͨ w ͱ͍͑ɺ6*"MFSU$POUSPMMFSͬͯΔՕॴ͋Δ͠ɺΩʔϘʔυͷॲ ཧͳͲɺ3F4XJGUΣΠʹΒͳ͍ͷ͕͋ͬͯɺؾ࣋ͪతʹগ͠ࣃ ͕Ώ͍͚ͩͰෆศͳ͜ͱͳ͍ͣ
ࠩߋ৽
ࠩߋ৽ ճEJTQBUDI͢Δͱ͍͏͜ͱ
ࠩߋ৽ ճඳըߋ৽͕Δ6*5BCMF7JFXͷSFMPBE%BUBΈ͍ͨͳίετߴͦ͏ͳͷϚζΠͷͰʁʁ
ࠩߋ৽ ճඳըߋ৽͕Δ6*5BCMF7JFXͷSFMPBE%BUBΈ͍ͨͳίετߴͦ͏ͳͷϚζΠͷͰʁʁ w ࠩߋ৽ͷ࣮͕ඞཁʁʁ w 3F4XJGUࣗ͜͜ΒΜʹ͍ͭͯಛʹݴٴͳ͠ͷͣ
4UBUFͷׂͷํ 4UBUFΛͲͷΑ͏ʹׂ͖͢ͳͷ͔ʁʁ
4UBUFͷׂͷํ w ͱΓ͋͑ͣࠓճ7JFX$POUSPMMFSຖͷ4UBUFΛͭͬͯ͘Έͨ w ҟͳΔ7JFX$POUSPMMFSͰಉ͡σʔλΛࢀর͍ͨ͠έʔεʁʁͱ͍͏ ͜ͱΛߟ͑Δͱଟ7JFX$POUSPMMFSͰ͚ͪΌμϝ 4UBUFΛͲͷΑ͏ʹׂ͖͢ͳͷ͔ʁʁ
ଞίʔυྔ͕૿͑ΔʢʣɺϦηοτॲཧ 4UBUFΛͲͷΑ͏ʹׂ͖͢ͳͷ͔ʁʁ
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂʂ