移りゆくデファクトスタンダードにチームとしてどう追従するか

DroidKaigi 2022
移りゆくデファクトスタンダードにチームとしてどう追従するか tk-masuda

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1. ҠΓΏ͘σϑΝΫτελϯμʔυ ʹνʔϜͱͯ͠Ͳ͏௥ै͢Δ͔ Taikai Masuda / tk-masuda Oisix ra daichi inc. Android Developer 1
2. ຊηογϣϯͷΰʔϧ σϑΝΫτελϯμʔυͱ൑அ͢Δج४ΛνʔϜͰ࣋ͯΔΑ͏ʹͳΔ ໨తʹର͢ΔҰͭͷखஈͱͯ͠σϑΝΫτελϯμʔυʹ௥ै͢Δબ୒Λߦ͑ ΔΑ͏ʹͳΔ Ͳ͜·Ͱ௥ै͢Δ͔ͷબ୒ ௥ै͠ͳ͍બ୒ 2
3. Agenda 3 01 σϑΝΫτελϯμʔυͱ͸ 02 ͲͷΑ͏ʹ൑அ͢Δ͔ 03 ௥ै͍ͯͨ͘͠Ίʹ 04 ࣮ମݧɺtips
4. Agenda 4 01 σϑΝΫτελϯμʔυͱ͸ 02 ͲͷΑ͏ʹ൑அ͢Δ͔ 03 ௥ै͍ͯͨ͘͠Ίʹ 04 ࣮ମݧɺtips
5. “ެతͳඪ४ظ͔ؒΒͷೝূͰ͸ͳ͘ɺࢢ৔ ʹ͓͚Δاۀؒͷڝ૪ʹΑͬͯɺۀքͷඪ४ ͱͯ͠ೝΊΒΕΔΑ͏ʹͳͬͨن֨ͷ͜ͱ” 5 σϑΝΫτελϯμʔυ ΢ΟΩϖσΟΞʢWikipediaʣ:ϑϦʔඦՊࣄయ
6. ֤༻ޠͷΠϝʔδ 6 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
7. ֤༻ޠͷΠϝʔδ Ϟμϯ 7 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
8. ֤༻ޠͷΠϝʔδ Ϟμϯ ࠷৽ٕज़͕ͩ࢖༻࣮੷͕গͳ͍ 8 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
9. ֤༻ޠͷΠϝʔδ Ϟμϯ ࠷৽ٕज़͕ͩ࢖༻࣮੷͕গͳ͍ Experimentalͳ΋ͷͰ͸ͳ͍ 9 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
10. ֤༻ޠͷΠϝʔδ Ϟμϯ ࠷৽ٕज़͕ͩ࢖༻࣮੷͕গͳ͍ Experimentalͳ΋ͷͰ͸ͳ͍ Ver 1.xҎ্ͰϦϦʔε͞Ε͍ͯΔΑ͏ͳ΋ͷ 10 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
11. ֤༻ޠͷΠϝʔδ Ϟμϯ ࠷৽ٕज़͕ͩ࢖༻࣮੷͕গͳ͍ Experimentalͳ΋ͷͰ͸ͳ͍ Ver 1.xҎ্ͰϦϦʔε͞Ε͍ͯΔΑ͏ͳ΋ͷ →ϓϩμΫτ࠾༻͕ݟૹΒΕΔ܏޲ 11 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
12. ֤༻ޠͷΠϝʔδ ϨΨγʔ 12 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
13. ֤༻ޠͷΠϝʔδ ϨΨγʔ ୅ସٕज़͕͋Δ 13 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
14. ֤༻ޠͷΠϝʔδ ϨΨγʔ ୅ସٕज़͕͋Δ ࢖ΘΕͳ͘ͳٕͬͨज़ 14 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
15. ֤༻ޠͷΠϝʔδ ϨΨγʔ ୅ସٕज़͕͋Δ ࢖ΘΕͳ͘ͳٕͬͨज़ ߋ৽͞Εͳ͘ͳٕͬͨज़ 15 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
16. ֤༻ޠͷΠϝʔδ ϨΨγʔ ୅ସٕज़͕͋Δ ࢖ΘΕͳ͘ͳٕͬͨज़ ߋ৽͞Εͳ͘ͳٕͬͨज़ →ϓϩμΫτ࠾༻͕ݟૹΒΕΔ܏޲ 16 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
17. ֤༻ޠͷΠϝʔδ σϑΝΫτελϯμʔυ 17 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
18. ֤༻ޠͷΠϝʔδ σϑΝΫτελϯμʔυ ޿͘࢖ΘΕ͍ͯΔ΋ͷ 18 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
19. ֤༻ޠͷΠϝʔδ σϑΝΫτελϯμʔυ ޿͘࢖ΘΕ͍ͯΔ΋ͷ ࢖͏ʹ͋ͨͬͯݱࡏ࣌఺Ͱ՝୊ײ͕࠷΋গͳ͍΋ͷ 19 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
20. ֤༻ޠͷΠϝʔδ σϑΝΫτελϯμʔυ ޿͘࢖ΘΕ͍ͯΔ΋ͷ ࢖͏ʹ͋ͨͬͯݱࡏ࣌఺Ͱ՝୊ײ͕࠷΋গͳ͍΋ͷ ޷ح৺͔Β͘Δ࢖ͬͯΈ͍ͨɺͰ͸ͳ͍ 20 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
21. ֤༻ޠͷΠϝʔδ σϑΝΫτελϯμʔυ ޿͘࢖ΘΕ͍ͯΔ΋ͷ ࢖͏ʹ͋ͨͬͯݱࡏ࣌఺Ͱ՝୊ײ͕࠷΋গͳ͍΋ͷ ޷ح৺͔Β͘Δ࢖ͬͯΈ͍ͨɺͰ͸ͳ͍ →ϓϩμΫτ࠾༻͞ΕΔ܏޲ 21 ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
22. 22 Ϟμϯ ϨΨγʔ ̓ ֤༻ޠͷΠϝʔδ ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
23. 23 Ϟμϯ ϨΨγʔ σϑΝΫτ ελϯμʔυ ̓ ֤༻ޠͷΠϝʔδ ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
24. 24 Ϟμϯ ϨΨγʔ σϑΝΫτ ελϯμʔυ ̓ ֤༻ޠͷΠϝʔδ ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
25. 25 Ϟμϯ ϨΨγʔ σϑΝΫτ ελϯμʔυ ̓ ֤༻ޠͷΠϝʔδ ϞμϯɺϨΨγʔɺσϑΝΫτελϯμʔυ
26. “ެతͳඪ४ظ͔ؒΒͷೝূͰ͸ͳ͘ɺࢢ৔ ʹ͓͚Δاۀؒͷڝ૪ʹΑͬͯɺۀքͷඪ४ ͱͯ͠ೝΊΒΕΔΑ͏ʹͳͬͨن֨ͷ͜ͱ” 26 σϑΝΫτελϯμʔυ ΢ΟΩϖσΟΞʢWikipediaʣ:ϑϦʔඦՊࣄయ
27. “ެతͳඪ४ظ͔ؒΒͷೝূͰ͸ͳ͘ɺࢢ৔ ʹ͓͚Δاۀؒͷڝ૪ʹΑͬͯɺۀքͷඪ४ ͱͯ͠ೝΊΒΕΔΑ͏ʹͳͬͨن֨ͷ͜ͱ” σϑΝΫτελϯμʔυ ΢ΟΩϖσΟΞʢWikipediaʣ:ϑϦʔඦՊࣄయ 27
28. Android։ൃͷඪ४ 28
29. 29 ݴޠ Java Kotlin https://kotlinlang.org/
30. 30 πʔϧ AndroidStudio Gradle
31. 31 ઃܭ MVVMɺMVPɺFluxɺRedux Repositoryύλʔϯ https://developer.android.com/topic/ architecture/ui-layer https://developer.android.com/topic/ architecture/data-layer
32. 32 ։ൃ؀ڥ CI/CD Linter Formatter
33. 33 ςετ JUnit Truth Espresso Robolectric Mockito
34. 34 ओཁϥΠϒϥϦ ௨৴ Retrofit UI JetpackComposeɺCoil DI daggerɺKoin https://developer.android.com/jetpack/compose? hl=ja
35. Android։ൃͷඪ४ ݴޠ πʔϧ ઃܭ ։ൃ؀ڥ ςετ ओཁϥΠϒϥϦ 35
36. Agenda 36 01 σϑΝΫτελϯμʔυͱ͸ 02 ͲͷΑ͏ʹ൑அ͢Δ͔ 03 ௥ै͍ͯͨ͘͠Ίʹ 04 ࣮ମݧɺtips
37. σϑΝΫτελϯμʔυͷ൑அج४ 37 Ϟμϯ ϨΨγʔ σϑΝΫτ ελϯμʔυ ̓
38. σϑΝΫτελϯμʔυͷ൑அج४ 38 ϞμϯˠσϑΝΫτελϯμʔυ Ϟμϯ σϑΝΫτ ελϯμʔυ ̓
39. σϑΝΫτελϯμʔυͷ൑அج४ 39 σϑΝΫτελϯμʔυˠϨΨγʔ ϨΨγʔ σϑΝΫτ ελϯμʔυ ̓
40. ൑அ͢Δࡐྉ 40
41. 41 χϡʔειʔε Android Developers Blog Japan Android Developers Blog
42. 42 χϡʔειʔε Android Developers Blog Japan Android Developers Blog Android Developers - Medium
43. 43 χϡʔειʔε Android Developers Blog Japan Android Developers Blog Android Developers - Medium PRO ANDROID DEV
44. 44 χϡʔειʔε Android Developers Blog Japan Android Developers Blog Android Developers - Medium PRO ANDROID DEV Android Dagashi
45. 45 ͦͷଞ ษڧձ ΧϯϑΝϨϯε
46. 46 ͦͷଞ ษڧձ ΧϯϑΝϨϯε ٕज़ॻ
47. 47 ͦͷଞ ษڧձ ΧϯϑΝϨϯε ٕज़ॻ པΕΔਓΛݟ͚ͭΔ SNS ٕज़ސ໰
48. ൑அج४ 48
49. ൑அج४ ໌֬ͳఆྔͰ͸൑அͰ͖ͳ͍ 49
50. ൑அج४ ໌֬ͳఆྔͰ͸൑அͰ͖ͳ͍ ʮ࢖ͬͯΈͨʯ͸·ͩϞμϯ 50
51. ൑அج४ ໌֬ͳఆྔͰ͸൑அͰ͖ͳ͍ ʮ࢖ͬͯΈͨʯ͸·ͩϞμϯ Ή͠Ζهࣄ͕ग़ͳ͘ͳ͖ͬͯͨ͋ͨΓ ʮ͑ʁ౰ͨΓલͩΑͶʁʯ 51
52. ൑அج४ ໌֬ͳఆྔͰ͸൑அͰ͖ͳ͍ ʮ࢖ͬͯΈͨʯ͸·ͩϞμϯ Ή͠Ζهࣄ͕ग़ͳ͘ͳ͖ͬͯͨ͋ͨΓ ʮ͑ʁ౰ͨΓલͩΑͶʁʯ Ԡื৚݅΍࠾༻໘઀Ͱʮxxx͸࢖͑·͔͢ʁʯͱฉ͔ΕΔΑ͏ͳ΋ͷ 52
53. ۃ࿦ɺओ؍ 53
54. ൑அج४ 54 σϑΝΫτελϯμʔυͱࢥΘΕΔྫ
55. ൑அج४ JetpackCompose 55 σϑΝΫτελϯμʔυͱࢥΘΕΔྫ https://developer.android.com/jetpack/compose?hl=ja
56. ൑அج४ Modularization 56 σϑΝΫτελϯμʔυͱࢥΘΕΔྫ https://developer.android.com/topic/modularization
57. ൑அج४ 57 ϞμϯͱࢥΘΕΔྫ
58. ൑அج४ StableͰ͸ͳ͍ϥΠϒϥϦ Alpha Beta RC 58 ϞμϯͱࢥΘΕΔྫ
59. ൑அج४ 59 ఆྔͰ൑அΛޡΔྫ
60. ൑அج४ Agera 60 ఆྔͰ൑அΛޡΔྫ
61. ൑அج४ Agera Star਺ଟΊ ౰࣌ϞμϯͰʮ࢖ͬͯΈͨʯهࣄ͕େྔ 61 ఆྔͰ൑அΛޡΔྫ
62. ൑அج४ Agera Star਺ଟΊ ౰࣌ϞμϯͰʮ࢖ͬͯΈͨʯهࣄ͕େྔ ϞμϯˠϨΨγʔ ϞμϯˠσϑΝΫτελϯμʔυʹͳΒͳ͔ͬͨྫ 62 ఆྔͰ൑அΛޡΔྫ
63. Agenda 63 01 σϑΝΫτελϯμʔυͱ͸ 02 ͲͷΑ͏ʹ൑அ͢Δ͔ 03 ௥ै͍ͯͨ͘͠Ίʹ 04 ࣮ମݧɺtips
64. ඞཁੑΛߟ͑Δ 64 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
65. ඞཁੑΛߟ͑Δ deprecatedʢඇਪ঑ʣ 65 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
66. ඞཁੑΛߟ͑Δ deprecatedʢඇਪ঑ʣ ະདྷతʹ࢖͑ͳ͘ͳΔ 66 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
67. ඞཁੑΛߟ͑Δ deprecatedʢඇਪ঑ʣ ະདྷతʹ࢖͑ͳ͘ͳΔ ΞοϓσʔτͰ͖ͳ͘ͳΔ 67 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
68. ඞཁੑΛߟ͑Δ ՝୊ͷ์ஔ 68 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
69. ඞཁੑΛߟ͑Δ ՝୊ͷ์ஔ ৽͍ٕ͠ज़͸ࠓ·Ͱೝ஌͞Ε͍ͯͳ͔ͬͨ՝୊Λղܾ͢Δ΋ͷͰ͋Δ͜ͱ͕ ଟ͍ 69 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
70. ඞཁੑΛߟ͑Δ ՝୊ͷ์ஔ ৽͍ٕ͠ज़͸ࠓ·Ͱೝ஌͞Ε͍ͯͳ͔ͬͨ՝୊Λղܾ͢Δ΋ͷͰ͋Δ͜ͱ͕ ଟ͍ ʮ௥ै͠ͳ͍ʯͱ͍͏͜ͱ͸ɺੈؒҰൠͰ՝୊ͱ͞Ε͍ͯΔ΋ͷΛ์ஔ͢Δ ͜ͱʹ΄͔ͳΒͳ͍ 70 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
71. ඞཁੑΛߟ͑Δ ະདྷɺطଘνʔϜϝϯόʔͷϞνϕʔγϣϯ 71 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
72. ඞཁੑΛߟ͑Δ ະདྷɺطଘνʔϜϝϯόʔͷϞνϕʔγϣϯ ࠾༻Ͱ͖ͳ͍ 72 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
73. ඞཁੑΛߟ͑Δ ະདྷɺطଘνʔϜϝϯόʔͷϞνϕʔγϣϯ ࠾༻Ͱ͖ͳ͍ طଘϝϯόʔͷ཭୤ͷՄೳੑ 73 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
74. ඞཁੑΛߟ͑Δ ະདྷɺطଘνʔϜϝϯόʔͷϞνϕʔγϣϯ ࠾༻Ͱ͖ͳ͍ طଘϝϯόʔͷ཭୤ͷՄೳੑ ϝϯόʔ཭୤ˍ࠾༻Ͱ͖ͳ͍ͱɺɺɺ ࣄۀܧଓੑʹѱӨڹ 74 ௥ै͠ͳ͍͜ͱʹΑΔෆརӹ
75. ඞཁੑΛߟ͑Δ 75 ௥ै͢Δ͜ͱʹΑΔརӹ
76. ඞཁੑΛߟ͑Δ ਪ঑͞Ε͍ͯΔ࣮૷Λ࠾༻Ͱ͖Δ 76 ௥ै͢Δ͜ͱʹΑΔརӹ
77. ඞཁੑΛߟ͑Δ ਪ঑͞Ε͍ͯΔ࣮૷Λ࠾༻Ͱ͖Δ ೝ஌Ͱ͖Δ՝୊͸ղܾ͞Ε͍ͯ͘ 77 ௥ै͢Δ͜ͱʹΑΔརӹ
78. ඞཁੑΛߟ͑Δ ਪ঑͞Ε͍ͯΔ࣮૷Λ࠾༻Ͱ͖Δ ೝ஌Ͱ͖Δ՝୊͸ղܾ͞Ε͍ͯ͘ ݱࡏ·ͨ͸ະདྷͷϝϯόʔͷϞνϕʔγϣϯ͸อͨΕΔ 78 ௥ै͢Δ͜ͱʹΑΔརӹ
79. ௥ै͠Α͏ 79
80. ௥ै͠Α͏ 80
81. શͯ௥ै͢΂͖ͳͷ͔ʁ 81
82. શͯ௥ै͢΂͖ͳͷ͔ʁ શͯΛ௥ै͢Δඞཁ͸ͳ͍ 82
83. શͯ௥ै͢΂͖ͳͷ͔ʁ શͯΛ௥ै͢Δඞཁ͸ͳ͍ ϓϩμΫτʹΑΔ 83
84. શͯ௥ै͢΂͖ͳͷ͔ʁ શͯΛ௥ै͢Δඞཁ͸ͳ͍ ϓϩμΫτʹΑΔ ՝୊͕֘౰͠ͳ͍ͱ͖ 84
85. શͯ௥ै͢΂͖ͳͷ͔ʁ શͯΛ௥ै͢Δඞཁ͸ͳ͍ ϓϩμΫτʹΑΔ ՝୊͕֘౰͠ͳ͍ͱ͖ ՝୊͕ແࢹͰ͖Δ΄Ͳখ͍࣌͞ 85
86. શͯ௥ै͢΂͖ͳͷ͔ʁ શͯΛ௥ै͢Δඞཁ͸ͳ͍ ϓϩμΫτʹΑΔ ՝୊͕֘౰͠ͳ͍ͱ͖ ՝୊͕ແࢹͰ͖Δ΄Ͳখ͍࣌͞ ༏ઌॱҐ͕௿͍ͱ͖ 86
87. શͯ௥ै͢΂͖ͳͷ͔ʁ 87 ௥ै͠ͳ͍ྫ
88. શͯ௥ै͢΂͖ͳͷ͔ʁ Modularization 88 ௥ै͠ͳ͍ྫ
89. શͯ௥ै͢΂͖ͳͷ͔ʁ Modularization ػೳ͕ͻͱ͔ͭ͠ͳ͍Α͏ͳͱͯ΋γϯϓϧͳΞϓϦ Layered Architectureͷ࿩Ͱ͸ͳ͘ɺίϯςΩετ෼ׂͷ࿩ 89 ௥ै͠ͳ͍ྫ
90. શͯ௥ै͢΂͖ͳͷ͔ʁ Room 90 ௥ै͠ͳ͍ྫ
91. શͯ௥ै͢΂͖ͳͷ͔ʁ Room ͦ΋ͦ΋ϩʔΧϧDB͕ඞཁ͔ 91 ௥ै͠ͳ͍ྫ
92. શͯ௥ै͢΂͖ͳͷ͔ʁ Room ͦ΋ͦ΋ϩʔΧϧDB͕ඞཁ͔ ϑΝΠϧอଘ SharedPreferences 92 ௥ै͠ͳ͍ྫ
93. શͯ௥ै͢΂͖ͳͷ͔ʁ Room ͦ΋ͦ΋ϩʔΧϧDB͕ඞཁ͔ ϑΝΠϧอଘ SharedPreferences ௥ैͨ݁͠Ռɺmigration࣌ʹ࡞ۀྔ૿େͷݒ೦ 93 ௥ै͠ͳ͍ྫ
94. ͲΕʹ௥ै͢Δ͔ 94
95. ͲΕʹ௥ै͢Δ͔ ՝୊ղܾͷखஈͱͯ͠࠾༻͢Δ 95
96. ͲΕʹ௥ै͢Δ͔ ՝୊ղܾͷखஈͱͯ͠࠾༻͢Δ ՝୊ೝࣝͷҰக͕ෆՄܽ 96
97. ͲΕʹ௥ै͢Δ͔ ՝୊ղܾͷखஈͱͯ͠࠾༻͢Δ ՝୊ೝࣝͷҰக͕ෆՄܽ νʔϜ಺Ͱͷ߹ҙ 97
98. ͲΕʹ௥ै͢Δ͔ ՝୊ղܾͷखஈͱͯ͠࠾༻͢Δ ՝୊ೝࣝͷҰக͕ෆՄܽ νʔϜ಺Ͱͷ߹ҙ ΧʔΰɾΧϧτɾϓϩάϥϛϯά͸΍ΊΑ͏ 98
99. ͲΕʹ௥ै͢Δ͔ 99 ΧʔΰɾΧϧτɾϓϩάϥϛϯάʁ
100. ͲΕʹ௥ै͢Δ͔ ࣮ࡍʹඞཁͰ͸ͳ͍΋ͷΛϓϩάϥϛϯά͢Δ͜ͱ 100 ΧʔΰɾΧϧτɾϓϩάϥϛϯάʁ
101. ͲΕʹ௥ै͢Δ͔ ࣮ࡍʹඞཁͰ͸ͳ͍΋ͷΛϓϩάϥϛϯά͢Δ͜ͱ ෺ࣄΛཧղ͍ͯ͠ͳ͍৔߹ʹى͜Γ͕ͪ ໨త खஈ 101 ΧʔΰɾΧϧτɾϓϩάϥϛϯάʁ
102. ͲΕʹ௥ै͢Δ͔ ࣮ࡍʹ͸ඞཁͳ΋ͷͰ͸ͳ͍΋ͷΛϓϩάϥϛϯά͢Δ͜ͱ ෺ࣄΛཧղ͍ͯ͠ͳ͍৔߹ʹى͜Γ͕ͪ ໨త खஈ ΍ΊΑ͏ 102 ΧʔΰɾΧϧτɾϓϩάϥϛϯάʁ
103. ௥ै͢Δྫ 103
104. ͲΕʹ௥ै͢Δ͔ 104 Architecture
105. ͲΕʹ௥ै͢Δ͔ ઃܭͱݴ͑ΔΑ͏ͳ΋ͷ͕ͳ͘ɺUIૢ࡞΍ϩδοΫ͕ͻͱ·ͱ·Γʹࠞࡏ 105 Architecture
106. ͲΕʹ௥ै͢Δ͔ ઃܭͱݴ͑ΔΑ͏ͳ΋ͷ͕ͳ͘ɺUIૢ࡞΍ϩδοΫ͕ͻͱ·ͱ·Γʹࠞࡏ SRPݪଇɺDRYݪଇͷҧ൓ มߋ࣌ͷӨڹൣғ͕޿͍ 106 Architecture
107. ͲΕʹ௥ै͢Δ͔ ઃܭͱݴ͑ΔΑ͏ͳ΋ͷ͕ͳ͘ɺUIૢ࡞΍ϩδοΫ͕ͻͱ·ͱ·Γʹࠞࡏ SRPݪଇɺDRYݪଇͷҧ൓ มߋ࣌ͷӨڹൣғ͕޿͍ ࠓޙ΋֘౰ϑΝΠϧͷมߋՄೳੑ͕ߴ͍ 107 Architecture
108. ͲΕʹ௥ै͢Δ͔ 108 Modularization
109. ͲΕʹ௥ै͢Δ͔ ಉҰϞδϡʔϧ಺Ͱෳ਺ίϯςΩετ͕ࠞࡏ͢Δ 109 Modularization
110. ͲΕʹ௥ै͢Δ͔ ಉҰϞδϡʔϧ಺Ͱෳ਺ίϯςΩετ͕ࠞࡏ͢Δ SRPݪଇҧ൓ 110 Modularization
111. ͲΕʹ௥ै͢Δ͔ ಉҰϞδϡʔϧ಺Ͱෳ਺ίϯςΩετ͕ࠞࡏ͢Δ SRPݪଇҧ൓ υϝΠϯ෼ׂ 111 Modularization
112. ͲΕʹ௥ै͢Δ͔ ಉҰϞδϡʔϧ಺Ͱෳ਺ίϯςΩετ͕ࠞࡏ͢Δ SRPݪଇҧ൓ υϝΠϯ෼ׂ ϨΠϠʔ෼ׂ 112 Modularization
113. ͲΕʹ௥ै͢Δ͔ ಉҰϞδϡʔϧ಺Ͱෳ਺ίϯςΩετ͕ࠞࡏ͢Δ SRPݪଇҧ൓ υϝΠϯ෼ׂ ϨΠϠʔ෼ׂ ґଘํ޲ͷڧ੍ DIPݪଇ९क 113 Modularization
114. ͲΕʹ௥ै͢Δ͔ 114 JetpackCompose
115. ͲΕʹ௥ै͢Δ͔ ίϯϙʔωϯτ୯ҐͰUI͕ଘࡏͤͣ࠶ར༻ੑ͕௿͍ Atomic Design 115 JetpackCompose
116. ͲΕʹ௥ै͢Δ͔ ίϯϙʔωϯτ୯ҐͰUI͕ଘࡏͤͣ࠶ར༻ੑ͕௿͍ Atomic Design σʔλͱUIͷ݁ͼ͖͕ͭ෼͔ΓͮΒ͍ 116 JetpackCompose
117. ௥ै͢ΔλΠϛϯά 117
118. ௥ै͢ΔλΠϛϯά ௥ै͢΂͖͕ͩɺࠓ͙࣮͢ߦʹҠͤͳ͍͜ͱ΋͋Δ 118
119. ௥ै͢ΔλΠϛϯά ௥ै͢΂͖͕ͩɺࠓ͙࣮͢ߦʹҠͤͳ͍͜ͱ΋͋Δ ίετɾϦεΫɾϦλʔϯͷόϥϯε ࡞ۀྔ Өڹൣғ ະདྷతͳίετͱϦεΫͷ௿ݮ 119
120. ௥ै͢ΔλΠϛϯά 120 Coroutine
121. ௥ै͢ΔλΠϛϯά RxJava͔Βͷஔ͖׵͑ 121 Coroutine
122. ௥ै͢ΔλΠϛϯά RxJava͔Βͷஔ͖׵͑ ࣮ࢪͷࡍ͸Ϟδϡʔϧ୯Ґ૝ఆ શମͷ૯ίετͱ௥ैͨ݁͠ՌͷϦλʔϯΛൺֱ 122 Coroutine
123. ͪͳΈʹ 123
124. Ϟμϯ࠾༻ͷੋඇ 124
125. Ϟμϯ࠾༻ͷੋඇ ʮϞμϯٕज़Λ࠾༻ͯ͠͸ବ໨ʯͱ͍͏Θ͚Ͱ͸ͳ͍ Өڹ౓ͷখ͍͞Ϟδϡʔϧ΍ίʔυͰ࠾༻͢Δͷ͸ΞϦ 125
126. Agenda 126 01 σϑΝΫτελϯμʔυͱ͸ 02 ͲͷΑ͏ʹ൑அ͢Δ͔ 03 ௥ै͍ͯͨ͘͠Ίʹ 04 ࣮ମݧɺtips
127. ฐࣾͷ๊͍͑ͯͨ՝୊ Կ΋͔΋Fat ίϯςΩετࠞࡏ ϨΠϠʔͰ෼͚Δ΂͖ϩδοΫࠞࡏ σʔλϑϩʔઓུ͕ᐆດ ςελϏϦςΟ͕௿͍ 127
128. ߟ͑ΒΕͨखஈ Layered Architecture MVVM Modularization 128
129. 129 ๊͍͑ͯͨ՝୊ Կ΋͔΋Fat ίϯςΩετ ෼͚Δ΂͖੹຿ σʔλϑϩʔઓུ͕ᐆດ ςελϏϦςΟ͕௿͍ ߟ͑ΒΕͨखஈ ✓ Layered Architecture ✓ MVVM ✓ Modularization
130. 130 ๊͍͑ͯͨ՝୊ Կ΋͔΋Fat ίϯςΩετ ෼͚Δ΂͖੹຿ σʔλϑϩʔઓུ͕ᐆດ ςελϏϦςΟ͕௿͍ ߟ͑ΒΕͨखஈ ✓ Layered Architecture ✓ MVVM ✓ Modularization
131. 131 ๊͍͑ͯͨ՝୊ Կ΋͔΋Fat ίϯςΩετ ෼͚Δ΂͖੹຿ σʔλϑϩʔઓུ͕ᐆດ ςελϏϦςΟ͕௿͍ ߟ͑ΒΕͨखஈ ✓ Layered Architecture ✓ MVVM ✓ Modularization
132. 132 ๊͍͑ͯͨ՝୊ Կ΋͔΋Fat ίϯςΩετ ෼͚Δ΂͖੹຿ σʔλϑϩʔઓུ͕ᐆດ ςελϏϦςΟ͕௿͍ ߟ͑ΒΕͨखஈ ✓ Layered Architecture ✓ MVVM ✓ Modularization
133. ؾΛ͚ͭΔ΂͖͜ͱ খ͍͞ͱ͜Ζ͔Β΍Δ Өڹ౓ ϦεΫ ՝୊͸ಛఆͷखஈͷΈͰ͸ղܾ͠ͳ͍ खஈA͚ͩͰղܾ͠ͳ͍ɺɺɺ खஈAͱखஈBͷ྆ํͰΑ͏΍͘ղܾ 133
134. 134 खॱ1 υϝΠϯϞσϦϯά ঎඼ ͓ؾʹೖΓ ஫จཤྺ Ϣʔβʔ
135. 135 खॱ1 υϝΠϯϞσϦϯά ӨڹൣғΛߟྀͨ͠ର৅Λܾఆ ίετ ϦεΫ ঎඼ ͓ؾʹೖΓ ஫จཤྺ Ϣʔβʔ
136. 136 खॱ1 υϝΠϯϞσϦϯά ӨڹൣғΛߟྀͨ͠ର৅Λܾఆ ίετ ϦεΫ ʮྑ͍ίʔυʯͷݴޠԽ SOLIDݪଇͳͲ ঎඼ ͓ؾʹೖΓ ஫จཤྺ Ϣʔβʔ
137. 137 खॱ2 υϝΠϯϩδοΫͷ੾Γग़͠
138. 138 खॱ2 υϝΠϯϩδοΫͷ੾Γग़͠ Layered Architecture UI͸ͦͷ··
139. 139 खॱ2 υϝΠϯϩδοΫͷ੾Γग़͠ Layered Architecture UI͸ͦͷ·· ॱ൪ DomainɺInfraɺUseCaseɺ UI(Host Service)
140. 140 खॱ2 υϝΠϯϩδοΫͷ੾Γग़͠ Layered Architecture UI͸ͦͷ·· ॱ൪ DomainɺInfraɺUseCaseɺ UI(Host Service)
141. 141 खॱ3 UI૚ͷϦϑΝΫλϦϯά
142. 142 खॱ3 UI૚ͷϦϑΝΫλϦϯά MVVM JetpackCompose
143. 143 खॱ3 UI૚ͷϦϑΝΫλϦϯά MVVM JetpackCompose
144. ͦͷଞtips Google Codelabs࠷ڧ େ·͔ͳ֓ཁͱ΍ΓํΛֶͿ طଘϓϩδΣΫτΛϛχϚϜʹ࡟ͬͨαϯϓϧϓϩδΣΫτ͕͋Δͱศར UI͸ൺֱత࠷ޙʹɺJetpackCompose͸ཁૉٴͼϩδοΫ͕࠷খͳ΋ͷ͔Β σβΠϯΨΠυϥΠϯࡦఆ͢Δͱ໾ཱͭ 144
145. ·ͱΊ σϑΝΫτελϯμʔυ͸՝୊Λղܾ͢ΔखஈͰ͋Δ νʔϜ๊͕͑Δ՝୊Λ໌֬ʹ͢Δ खஈΛ஌Βͳ͍ͱ՝୊ʹؾ͚ͮͳ͍͜ͱ͕͋ΔͷͰΩϟονΞοϓ͸େࣄ ΧʔΰɾΧϧτɾϓϩάϥϛϯά͸΍ΊΑ͏ 145
146. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝ ·ͨ͠ʂ Taikai Masuda / tk-masuda Oisix ra daichi inc. Android Developer 146 ΧδϡΞϧ໘ஊੋඇʹʂ