RxSwift in Practice

https://eventdots.jp/event/602872 #eventdots

Transcript

1. 3Y4XJGUJO1SBDUJDF
   J04Φʔϧελʔζ
   .PUPLJ/BSJUB
   !NPUPLJFF
   

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2. ࣗݾ঺հ
   w !NPUPLJFF
   w J04ΤϯδχΞ
   w ϝϧΧϦΞοςͷJ04Λ։ൃ
   w ωΫετʢ)0.&`4ʣˠι΢κ΢ʢ೥݄ʣ
   w ݸਓͰ΋झຯͰJ04ΞϓϦΛ։ൃ
   w J04%$+BQBOίΞελοϑ
   

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3. 3Y4XJGU࢖͍ͬͯ·͔͢
   

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4. ϝϧΧϦΞος͸શ໘తʹ
   3Y4XJGUΛ࠾༻ͯ͠։ൃ
   

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5. Ξος։ൃͷٕज़ɿ4XJGUͱ3Y4XJGUCZ4IJOJDIJSP0CB
   IUUQTTQFBLFSEFDLDPNCSJDLMJGFBUVUFLBJGBGBMTFKJTIVTXJGUUPSYTXJGU
   

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6. ͍͍ͩͨ4XJGUͰॻ͔Ε͍ͯΔ
   ˞0CKFDUJWF$͸ϥΠϒϥϦͳͲ
   

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7. ൒೥લʜ
   

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8. ձࣾʢલ৬ʣͰ3Y4XJGUษڧձ
   w ౰࣌ͳΜͱͳ͘ྲྀߦ͍ͬͯͨ
   w ࣾ಺ͷ༗ࢤͰʢۀ຿֎ʣ
   w ຖि݄༵ேʢʙʣʹू·ͬͯษڧձ
   w 1MBZHSPVOEͰجຊతͳΦϖϨʔλΛֶͿ
   w &YBNQMFTΛݟΔ
   

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9. ճ͘Β͍΍ͬͯΈͨײ૝
   w ࣮ફతͳίʔυΛॻ͍ͯਐΊͨํ͕ྑͦ͞͏
   w ந৅౓͕ߴ͘ɺͳΜͷͨΊʹ3Y4XJGUΛ࢖͏ͷ͔ɺԿ͕ྑ
   ͘ͳΔͷ͔ɺཧղͰ͖͍ͯͳ͔ͬͨ
   w ϝϯόʔʹ΋ཧղͯ͠໯͏ඞཁ͕͋Γͦ͏
   

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10. ʮผʹಋೖ͠ͳͯ͘΋͍͍͔ʯ
    ͱࢥͬͨ൒೥ޙʜ
    

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11. స৬ͯ͠3Y4XJGUΛϑϧͰ࢖͏͜ͱʹ
    

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12. ຊ֨తʹ3Y4XJGUͰ։ൃΛ࢝Ίͯϲ݄ͷ
    φϚͷ੠Λ͓ಧ͚͠·͢
    

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13. 3Y4XJGUʹ͍ͭͯ
    

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14. 3Y4XJGU
    w ϦΞΫςΟϒϓϩάϥϛϯάΛ4XJGUͰॻͨ͘Ίͷ

    ϥΠϒϥϦ
    w ϚΠΫϩιϑτ͕/&5'SBNFXPSLʹ޲͚ʹ

    ϦϦʔεͨ͠3FBDUJWF&YUFOTJPOTʢ3YʣϥΠϒϥϦ
    Ͱ͋Δ3Y/&5 Ҿ༻IUUQXXXCVJMEJOTJEFSOFUDPMVNOLBXBJZPTIJGVNJ
    
    ͔Β೿ੜ
    w 4XJGUҎ֎ʹ΋3Y+BWBɺ3Y+4ͳͲͷ༷ʑͳݴޠʹ

    ೿ੜ
    

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15. Ξος։ൃͷٕज़ɿ4XJGUͱ3Y4XJGUCZ4IJOJDIJSP0CB
    IUUQTTQFBLFSEFDLDPNCSJDLMJGFBUVUFLBJGBGBMTFKJTIVTXJGUUPSYTXJGU
    

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16. ετϦʔϜ઒
    

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17. View Slide

18. ετϦʔϜΛͲ͏ѻ͏͔ʁ
    ࡞ΔՃ޻؂ࢹ
    

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19. ;Ή;Ήɺ;Ή;Ήɻ
    ετϦʔϜΛ࡞ΔՃ޻͢Δ؂ࢹ͢Δͱ͍͏ࢹ఺Ͱ
    ϓϩάϥϛϯάΛߦ͏ͱɻ
    

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20. ͳΔ΄ͲɺͳΔ΄Ͳɻ
    ετϦʔϜΛ࡞ΔՃ޻͢Δ؂ࢹ͢Δͱ͍͏ࢹ఺Ͱ
    ϓϩάϥϛϯάΛߦ͏ɻͳΔ΄ͲͰ͢Ͷʙɻ
    

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21. ͳΔ΄Ͳɺ·ͬͨ͘Θ͔ΒΜ
    

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22. Ͳ͏͍͏͜ͱʁ
    w ετϦʔϜΛ࡞Δʁ
    w ετϦʔϜΛՃ޻͢Δʁ
    w ετϦʔϜΛ؂ࢹ͢Δʁ
    

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23. ݱ৔ͰͲͷΑ͏ʹ࢖͍ͬͯΔͷ͔ʁ
    ઃܭʹͲͷΑ͏ʹӨڹΛ༩͍͑ͯΔͷ͔ʁ
    

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24. ͍·͋ΔॲཧΛͲͷΑ͏ʹ
    ॻ͖׵͑ΒΕΔͷ͔ʁ
    

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25. ࣮ࡍʹϦϦʔε͞Ε͍ͯΔɺ
    ͋ΔΧϝϥΞϓϦͷ࣮૷Λ3Yʹॻ͖׵͑ͯΈΔ
    

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26. ͋ΔΧϝϥΞϓϦʹ͍ͭͯ
    w ڈ೥࡞ͬͨࣗ෼ͷΞϓϦ
    w Χϝϥ͔Βͷೖྗө૾ʹϑΟϧλʔΛ͔͚ͯϦΞϧ
    λΠϜͰϓϨϏϡʔͰ͖Δ
    w ࡱӨ͢ΔͱϑΟϧλʔՃ޻͞Εͨঢ়ଶͷը૾͕อଘ
    ͞ΕΔ
    

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27. View Slide

28. Ϙλϯλοϓ
    ϩʔσΟϯάදࣔɺ

    ɹը૾ΛΩϟϓνϟɺอଘ͢Δ
    ը૾อଘޙɺϩʔσΟϯάΛ

    ɹඇදࣔʹͯ͠ϑΟϧλʔΛมߋ
    

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29. ௨ৗͷ࣮૷
    Ϙλϯ͕ԡ͞ΕͨࡍʹҎԼͷ
    ॲཧΛߦ͏ϝιου࡞Δ
    ը૾ΛΩϟϓνϟͯ͠อଘ͢Δ
    ͕ऴྃͨ͠ΒϩʔσΟϯάඇ
    දࣔ
    ͱಉ࣌ʹϑΟϧλʔΛมߋ
    Ϙλϯλοϓ
    Ϙλϯλοϓޙɺ

    ը૾ΛΩϟϓνϟɺอଘ͢Δ
    ը૾Λอଘ͞ΕΔ·Ͱ

    ϩʔσΟϯάදࣔ
    ը૾อଘޙʹ

    ϑΟϧλʔΛมߋ
    

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30. ࣮ࡍͷίʔυ
    Λ ͔ͳΓϚγʹͨ͠΋ͷ
    

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31. Ϙλϯ͕ԡ͞ΕͨΒϩʔσΟϯάදࣔ
    ࣮ࡍͷίʔυ
    Λ ͔ͳΓϚγʹͨ͠΋ͷ
    

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32. Ωϟϓνϟ
    ࣮ࡍͷίʔυ
    Λ ͔ͳΓϚγʹͨ͠΋ͷ
    

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33. ࣮ࡍͷίʔυ
    Λ ͔ͳΓϚγʹͨ͠΋ͷ
    Ωϟϓνϟऴྃޙɺ੒ޭͰ͋Ε͹ϩʔσΟϯάඇදࣔɺΤϑΣΫτΛมߋ
    

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34. ࣮ࡍͷίʔυ
    Λ ͔ͳΓϚγʹͨ͠΋ͷ
    ΩϟϓνϟͰ͖ͳ͔ͬͨ৔߹͸Τϥʔදࣔ
    

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35. ௨ৗͷ࣮૷
    Ϙλϯλοϓ
    Ϙλϯλοϓޙɺ

    ը૾ΛΩϟϓνϟɺอଘ͢Δ
    ը૾Λอଘ͞ΕΔ·Ͱ

    ϩʔσΟϯάදࣔ
    ը૾อଘޙʹ

    ϑΟϧλʔΛมߋ
    Ϙλϯ͕ԡ͞ΕͨࡍʹҎԼͷ
    ॲཧΛߦ͏ϝιου࡞Δ
    ը૾ΛΩϟϓνϟͯ͠อଘ͢Δ
    ͕ऴྃͨ͠ΒϩʔσΟϯάඇ
    දࣔ
    ͱಉ࣌ʹϑΟϧλʔΛมߋ
    

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36. ετϦʔϜͰߟ͑Δ
    

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37. View Slide

38. ετϦʔϜͰߟ͑ͯΈΔ
    Ϙλϯλοϓ
    Ϙλϯλοϓޙɺ

    ը૾ΛΩϟϓνϟɺอଘ͢Δ
    ը૾Λอଘ͞ΕΔ·Ͱ

    ϩʔσΟϯάදࣔ
    ը૾อଘޙʹ

    ϑΟϧλʔΛมߋ
    

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39. Ϙλϯλοϓ
    ϩʔσΟϯάදࣔɺ

    ɹը૾ΛΩϟϓνϟɺอଘ͢Δ
    ը૾อଘޙɺϩʔσΟϯάΛ

    ɹඇදࣔʹͯ͠ϑΟϧλʔΛมߋ
    

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40. ετϦʔϜͰߟ͑ͯΈΔ
    Ϙλϯͷλοϓ͕ΠϕϯτͷτϦΨʔʹͳΔ
    Ϙλϯλοϓ
    Ϙλϯλοϓޙɺ

    ը૾ΛΩϟϓνϟɺอଘ͢Δ
    ը૾Λอଘ͞ΕΔ·Ͱ

    ϩʔσΟϯάදࣔ
    ը૾อଘޙʹ

    ϑΟϧλʔΛมߋ
    

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41. Ϙλϯλοϓ
    Ϙλϯλοϓޙɺ

    ը૾ΛΩϟϓνϟɺอଘ͢Δ
    ը૾Λอଘ͞ΕΔ·Ͱ

    ϩʔσΟϯάදࣔ
    ը૾อଘޙʹ

    ϑΟϧλʔΛมߋ
    ετϦʔϜͰߟ͑ͯΈΔ
    ը૾Ωϟϓνϟͷঢ়ଶભҠ
    

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42. ετϦʔϜͰߟ͑ͯΈΔ
    ը૾ͷΩϟϓνϟঢ়ଶͷ

    ετϦʔϜ
    Ϙλϯλοϓ
    Ϙλϯλοϓޙɺ

    ը૾ΛΩϟϓνϟɺอଘ͢Δ
    ը૾Λอଘ͞ΕΔ·Ͱ

    ϩʔσΟϯάදࣔ
    ը૾อଘޙʹ

    ϑΟϧλʔΛมߋ
    

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43. ετϦʔϜͰߟ͑ͯΈΔ
    ը૾ͷΩϟϓνϟঢ়ଶͷ

    ετϦʔϜ
    Ϙλϯλοϓ
    Ϙλϯλοϓޙɺ

    ը૾ΛΩϟϓνϟɺอଘ͢Δ
    ը૾Λอଘ͞ΕΔ·Ͱ

    ϩʔσΟϯάදࣔ
    ը૾อଘޙʹ

    ϑΟϧλʔΛมߋ
    

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44. ίʔυ
    

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45. ίʔυ
    ϘλϯͷετϦʔϜΛը૾อଘετϦʔϜʹม׵
    

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46. Ϙλϯλοϓ 7PJE
    qBU.BQϘλϯλοϓˠը૾ͷΩϟϓνϟঢ়ଶʢ(16*NBHF4UJMM$BNFSBͷ3Y֦ு͕ߦ͏ʣ
    Ωϟϓνϟঢ়ଶ EFGBVMU DBQUVSJOH DBQUVSFE
    ϘλϯλοϓΠϕϯτ͔ΒΩϟϓνϟঢ়ଶͷετϦʔϜ΁
    EFGBVMU
    

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47. ίʔυ
    ΩϟϓνϟதͰ͋Ε͹ϩʔσΟϯάΛදࣔ
    

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48. NBQ\DBQUVSJOH^
    Ωϟϓνϟঢ়ଶ EFGBVMU DBQUVSJOH DBQUVSFE
    ϩʔσΟϯάதͰ͋Δ͜ͱΛද͢ετϦʔϜ
    Ωϟϓνϟத GBMTF USVF GBMTF
    EFGBVMU
    GBMTF
    

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49. ίʔυ
    ΩϟϓνϟதͰ͋Ε͹ϩʔσΟϯάΛදࣔ
    

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50. ίʔυ
    Ωϟϓνϟ׬ྃޙΤϑΣΫτΛมߋ
    

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51. Ωϟϓνϟঢ়ଶ EFGBVMU DBQUVSJOH DBQUVSFE
    Ωϟϓνϟঢ়ଶͷετϦʔϜ
    ΤϑΣΫτΛมߋ
    

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52. ίʔυ
    

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53. ϢʔβʔͷೖྗɺมԽ͢Δঢ়ଶͳͲΛ
    ετϦʔϜʹྲྀ͠ɺͦͷ஋ΛͲ͏ѻ͏͔ʁ
    ͱ͍͏؍఺͔Βߟ͑Δ
    

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54. ίʔυΛൺֱ
    

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55. ௨ৗͷίʔυͷ࣮૷࣌ͷྲྀΕ
    ࣮૷͠Α
    

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56. ௨ৗͷίʔυͷ࣮૷࣌ͷྲྀΕ
    ϩʔσΟϯάΛ
    දࣔͩ
    

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57. ௨ৗͷίʔυͷ࣮૷࣌ͷྲྀΕ
    Ωϟϓνϟ͠Α
    

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58. ௨ৗͷίʔυͷ࣮૷࣌ͷྲྀΕ
    SFTVMUͰ෼ذͯ͠ʜ
    

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59. ௨ৗͷίʔυͷ࣮૷࣌ͷྲྀΕ
    ύλʔϯΛ໢ཏͬͱ
    

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60. ௨ৗͷίʔυͷ࣮૷࣌ͷྲྀΕ
    ͑ʔͬͱɺͲ͏͢Δ
    Μ͚ͩͬʁ
    

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61. ௨ৗͷίʔυͷ࣮૷࣌ͷྲྀΕ
    ͋ɺͦ͏ͩɻTVDDFTTͰ
    ΤϑΣΫτΛม͑ΔΜͩ
    

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62. ௨ৗͷίʔυͷ࣮૷࣌ͷྲྀΕ
    ͦΜͰɺΤϥʔදࣔͱɻ
    0,ɺͰ͖ͨ
    

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63. ࣮ػ֬ೝ
    

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64. ௨ৗͷίʔυͷ࣮૷࣌ͷྲྀΕ
    ͋ɺϩʔσΟϯάফͯ͠
    ͳ͔ͬͨʜ
    

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65. ௨ৗͷίʔυͷ࣮૷࣌ͷྲྀΕ
    ͜ΕͰ0,
    

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66. Α͋͘Δ
    

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67. 3Y4XJGUͰͷ࣮૷࣌ͷྲྀΕ
    ࣮૷͠Α
    

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68. 3Y4XJGUͰͷ࣮૷࣌ͷྲྀΕ
    ϘλϯͷλοϓΛΩϟϓ
    νϟঢ়ଶͷετϦʔϜʹ
    ม׵͢Δ
    

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69. 3Y4XJGUͰͷ࣮૷࣌ͷྲྀΕ
    ϩʔσΟϯάத͚ͩͷ

    ઒Ͱ΋࡞ͬͯCJOE͢Δ͔
    

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70. 3Y4XJGUͰͷ࣮૷࣌ͷྲྀΕ
    DBQUVSFEདྷͨΒΤϑΣ
    ΫτΛ੾Γସ͑Δͱ
    

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71. 3Y4XJGUͰͷ࣮૷࣌ͷྲྀΕ
    Τϥʔ͕དྷͨΒΤϥʔΛ
    දࣔɻͰ͖ͨ
    

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72. ετϦʔϜʢͷ࡞੒Ճ޻؂ࢹʣʹ
    ϑΥʔΧε͍ͯ͠Δ
    

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73. ͳΜͱͳ͓͘෼͔Γ͍͚ͨͩͨͰ͠ΐ͏͔
    

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74. Α͠ಋೖ͠Α͏
    ͱࢥͬͨํɺͪΐͬͱ଴͍ͬͯͩ͘͞
    

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75. ຊ౰ʹಋೖ͢Δඞཁ͸͋Γ·͔͢ʁ
    

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76. ಛʹ໰୊͸ͳ͍ɻΘ͟Θ͟3Yʹ͢Δඞཁ͸͋Δͷ͔ʁ
    

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77. 3Y͸ۜͷ஄ؙͰ͸ͳ͍
    

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78. ྑ͍ͱ͜Ζɺѱ͍ͱ͜Ζ

    ʢ૊৫ͱͯ͠Ͱ͸ͳ͘ݸਓͱͯ͠ͷײ૝ʣ
    

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79. ྑ͍ͱ͜Ζ
    w ίʔυ͕ಡΈ΍͍͢
    w ͦΕ͕ϢʔβʔͷೖྗͰ͋ΕɺจࣈྻͰ͋Εɺඇಉ
    ظॲཧͰ͋ΕͳΜͰ͋ͬͯ΋ɺετϦʔϜΛͲ͏ѻ
    ͏͔ͱ͍͏఺ʹूத࣮ͯ͠૷͕Ͱ͖ΔΑ͏ʹͳͬͨ
    w ඇಉظॲཧͷ࣮૷͸ҎલΑΓ΋ָʹͳͬͨؾ͕͢Δ
    

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80. ѱ͍ͱ͜Ζ
    w ֶशίετ͕ߴ͍
    w ·͖ͩΕ͍ͳ઒ετϦʔϜ͕࡞Εͳ͍
    w 3Y.BSCMFTΛݟͨΓɺطଘͷιʔεΛಡΜͩΓͯ͠ଟ͘ͷ͜ͱΛֶ
    ΜͰ͍Δ࠷த
    w ϝϯόʔͷೖΕସΘΓ͕ଟ͍ͱݫͦ͠͏
    w ϑϨʔϜϫʔΫʹେ͖͘ґଘ͢Δ͜ͱʹͳΔ
    w Ծʹ3Y͕ϝϯςφϯε͞Εͳ͘ͳͬͨ৔߹Ͳ͏ͳΔʁ
    w ʢͨͩ͠3Yࣗମʹେ͖ͳܽ఺͸ͳ͍ͱࢥ͏ʣ
    

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81. ι΢κ΢ͰͷऔΓ૊Έ
    

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82. IUUQTTQFBLFSEFDLDPNCSJDLMJGFSFBDUJWFDPDPBGBMTFZVSVJTIBPKJFUPNFSVLBSJEFGBMTFIVPZPOHTIJMJ
    

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83. IUUQTTQFBLFSEFDLDPNCSJDLMJGFSFBDUJWFDPDPBGBMTFZVSVJTIBPKJFUPNFSVLBSJEFGBMTFIVPZPOHTIJMJ
    

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84. TVTIJTIPLVOJʹΑΔϨϏϡʔΞαΠϯ
    w ι΢κ΢Ͱ͸TVTIJTIPLVOJͱ͍͏#05͕

    ιʔεϨϏϡʔΛϥϯμϜͰΞαΠϯͯ͘͠ΕΔ
    w νʔϜྗͷఈ্͛
    

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85. ·ͱΊ
    w 3Y4XJGUʹΑͬͯετϦʔϜΛͲ͏ѻ͏͔ͱ͍͏؍఺͔Βઃܭɾ࣮૷
    Λߦ͏Α͏ʹͳͬͨ
    w ঢ়ଶͷมԽʹ೰·͞Ε͍ͯΔ৔߹ɺ༗༻ͳπʔϧʹͳΔ͔΋͠Ε·
    ͤΜ
    w ۜͷ஄ؙͰ͸ͳ͍
    w νʔϜόϥϯεɺϝϯόʔͷೖΕସΘΓͷස౓ͳͲͳͲɺ

    ֶशίετͷ؍఺͔Βߟྀ͢΂͖͜ͱ͸ଟ͍
    w طଘͷίʔυ͕͋Δ৔߹͸ɺࠓ೔ݟ͖ͯͨΑ͏ʹɺطଘͷ࣮૷Λε
    τϦʔϜΛ؍఺ʹઃܭɾ࣮૷ͯ͠Έͯ޾ͤʹͳΕΔ͔Λ͔֬ΊͯΈ
    Δͱྑ͍͔΋
    

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86. ࢀߟࢿྉ
    w IUUQTTQFBLFSEFDLDPNCSJDLMJGFSFBDUJWFDPDPBGBMTFZVSVJTIBP
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