CleanArchitecture For Android

CleanArchitectureを参考に、Androidアプリをつくってみたことの紹介

Transcript

1. CleanArchitectureϕʔεͰ AndroidΞϓϦͭͬͯ͘Έͨ࿩
2. ࣗݾ঺հ ❖ 2014೥CyberAgent৽ଔೖࣾ ❖ androidྺ2೥ ❖ AMESTAGEͷandroid։ൃΛ୲౰ ❖ झຯɿήʔϜɾΞχϝɾΞΠυϧ ࡾ໺ ߂وʢMino Hirokiʣ
3. AMESTAGE঺հ
5. ໨࣍ ❖ CleanArchitectureͱ͸ʁ ❖ CleanArchitectureʹج͍ͮͨAndroid։ൃ ❖ ;Γ͔͑Γ
6. ໨࣍ ❖ CleanArchitectureͱ͸ʁ ❖ CleanArchitectureʹج͍ͮͨAndroid։ൃ ❖ ;Γ͔͑Γ
7. CleanArchitectureͱ͸ʁ υϝΠϯۦಈ։ൃʢDDDʣɺϢʔεέʔεۦಈ։ൃʢUCDDʣͳͲΛϕʔεʹఏҊ͞Εͨɺ
   ֤ػೳ΍੹೚Λͭͷ૚Λ΋ͬͨԁܗͷϨΠϠʔʹ෼͚ɺ֤ϨΠϠʔؒʹґଘؔ܎ͷϧʔϧΛ࣋ͨͤͨઃܭࢥ૝ɻ UIͱϏδωεϩδοΫΛΩϨΠʹ෼͚Δ͜ͱ͕Ͱ͖ɺݻ༗ͷϑϨʔϜϫʔΫ΍σʔλετΞʹ΋ґଘ͠ͳ͍ͱ͍͏ ͷ͕࠷େͷϝϦοτɻ
8. CleanArchitectureͱ͸ʁ 4ͭͷϨΠϠʔ ಺ଆͷԁ΄ͲαʔϏεͷࠜװͱͳΔߴ࣍ͷ֓೦ɻ
   ֎ଆ͸۩ମతͳ%#΍6*ͳͲɺৄࡉͳ֓೦ɻ
9. CleanArchitectureͱ͸ʁ Enterprise Business RulesʢEntitiesʣ αʔϏεશମʹڞ௨͢ΔϏδωεϧʔϧɻ͜ͷઃܭʹ͓͚Δ࠷΋ߴϨϕϧͷϧʔϧɻ ྫʣAMESTAGEͷ৔߹͸ɺνϟϯωϧ৘ใ΍์ૹ৘ใɺϢʔβʔ৘ใͳͲͷఆٛɻ
10. CleanArchitectureͱ͸ʁ Application Business RulesʢUseCasesʣ ΞϓϦέʔγϣϯݻ༗ͷϏδωεϧʔϧɻʢࠓճͷ৔߹ʣAndroidΞϓϦ͕ඞཁͱ͢ΔϏδωεϩδοΫ͕͜͜ʹೖΔɻ ྫʣ์ૹIDΛݩʹ์ૹ৘ใΛऔಘ͢ΔɺTwitter࿈ܞ৘ใΛݩʹαʔϏεͷೝূΛߦ͏ͳͲɻ
11. CleanArchitectureͱ͸ʁ Interface AdaptersʢControllers/Presenters/Gatewaysʣ UI΍DBͳͲͷ֎෦ػؔͱɺϢʔεέʔε΍ΤϯςΟςΟͳͲͷυϝΠϯ૚ʢαʔϏεͷࠜװʣͱͷؒͷڮ౉͠ͷͨΊͷɺ σʔλม׵Λߦ͏Adapter܈ɻ͜ͷ૚͸UI΍DBʹؔ͢Δ৘ใΛ஌͍ͬͯΔ͕ɺEntity UseCase͸஌Βͳ͍ɻ
12. CleanArchitectureͱ͸ʁ Frameworks & DriversʢWeb / UI / DB …ʣ ͜ͷઃܭʹ͓͚Δ࠷֎૚ɻDB΍UIϑϨʔϜϫʔΫͳͲ͕͜͜ʹଐ͢Δɻ
 FY 42-΍ωοτϫʔΫͷίʔυɺ6*ͷඳըͳͲ
13. CleanArchitectureͱ͸ʁ ґଘؔ܎ͷϧʔϧ ԁͷ֎ଆͷ૚͕಺ଆͷ૚ʹґଘ͢Δɻʢ಺ଆͷ૚͸֎ଆͷ૚ͷ͜ͱΛ஌Βͳ͍ʣ ಺ଆͷ΋ͷ͕֎ଆͷ΋ͷΛར༻͢Δͱ͖͸ɺΠϯλʔϑΣʔεΛఆٛͯ͠ʢ͞ΒʹDIͱ૊Έ߹ΘͤΔ͜ͱʹΑΓʣɺૄͳؔ ܎Λ่͞ͳ͍ɻʢϢʔεέʔε͕DBΛѻ͏৔߹͸RepositoryΠϯλʔϑΣʔεΛఆٛ͢Δʣ
14. ໨࣍ ❖ CleanArchitectureͱ͸ʁ ❖ CleanArchitectureʹج͍ͮͨAndroid։ൃ ❖ ;Γ͔͑Γ
15. CleanArchitectureʹج͍ͮͨAndroid։ൃ
16. Activity/Fragment Viewͱͯ͠ͷ໾ׂ→ViewModelͷ৘ใΛը໘ʹදࣔ ίϯτϩʔϥͱͯ͠ͷ໾ׂ→Presenter΁ͷϦΫΤετ ViewModel ֤ը໘ͷঢ়ଶɻ
    Presenter
 ֤ը໘ݻ༗ͷϩδοΫɻ
 UseCase
 σʔλͷऔಘ΍ߋ৽ͳͲͷϏδωεϩδοΫ
    Entity
 αʔϏε্ͷ֓೦Λͦͷ··දݱͨ͠Ϋϥε܈ɻ
 Ϣʔβʔ৘ใɺνϟϯωϧ৘ใͳͲɻ
 Repository
    ӬଓԽσʔλͷग़͠ೖΕɻ
    "1*΍%#΁ͷΞΫηεΛϥοϓ͢Δɻ
    API DB API΍ϩʔΧϧDB͔Βͷσʔλͷऔಘɻ CleanArchitectureʹج͍ͮͨAndroid։ൃ
17. CleanArchitectureʹج͍ͮͨAndroid։ൃ Activity/Fragment Viewͱͯ͠ͷ໾ׂ→ViewModelͷ৘ใΛը໘ʹදࣔ ίϯτϩʔϥͱͯ͠ͷ໾ׂ→Presenter΁ͷϦΫΤετ ViewModel ֤ը໘ͷঢ়ଶɻ
    Presenter
 ֤ը໘ݻ༗ͷϩδοΫɻ
 UseCase
 σʔλͷऔಘ΍ߋ৽ͳͲͷϏδωεϩδοΫ
    Entity
 αʔϏε্ͷ֓೦Λͦͷ··දݱͨ͠Ϋϥε܈ɻ
 Ϣʔβʔ৘ใɺνϟϯωϧ৘ใͳͲɻ
 Repository
    ӬଓԽσʔλͷग़͠ೖΕɻ
    "1*΍%#΁ͷΞΫηεΛϥοϓ͢Δɻ
    API DB API΍ϩʔΧϧDB͔Βͷσʔλͷऔಘɻ
18. ֎෦ͷӬଓԽػߏ͔Βσʔλ͕ฦ͍ͬͯ͘ྲྀΕ͸ɺ RxJavaΛར༻ͯ͠ObservableͷܗͰฦ͢ɻʢίʔυ ͕γϯϓϧʹͳΔͷͰʣ CleanArchitectureʹج͍ͮͨAndroid։ൃ
19. ԁͷ಺ଆ͔Β֎ଆʹ޲͔͏Օॴ͸InterfaceΛఆٛ͠ ͯɺ֎ଆͷΫϥε͸͜ΕΛimplements͢Δɻ
 ͜ΕʹΑΓɺ಺ଆͷΫϥε͕֎ଆͷΫϥεʹґଘ͠ͳ ͍Α͏ʹ͢ΔɻʢDIʹDagger2Λར༻ʣ CleanArchitectureʹج͍ͮͨAndroid։ൃ
20. | |- mobile | | | |- ui | |- user // Activity/Fragment&Presenter&ViewModel | |- UserActivity | |- UserComponent | |- UserPresenter | |- UserView | |- UserViewModel | |- core | |- user
 | |- repository // Repository & Dao /Api | | |- UserRepositoryImpl | | |- UserApi | | |- UserDao | | | |- usecase // UseCase | | |- GetLoginUser | | | |- User // Entity | ύοέʔδߏ੒ CleanArchitectureʹج͍ͮͨAndroid։ൃ
21. CleanArchitectureʹج͍ͮͨAndroid։ൃ ۩ମతͳίʔυͷ঺հ
 αϯϓϧɿϩάΠϯϢʔβʔ৘ใΛදࣔ͢Δը໘
22. | |- core | |- user
 | |- repository // Repository & Dao /Api | | |- UserRepositoryImpl | | |- UserApi | | |- UserDao | | | |- usecase // UseCase | | |- GetLoginUser | | | |- User // Entity | CleanArchitectureʹج͍ͮͨAndroid։ൃ
23. Entity CleanArchitectureʹج͍ͮͨAndroid։ൃ Entityͷ໾ׂ ɾαʔϏεͷࠜװͱͳΔ֓೦ͷఆٛΛߦ͏
24. UseCase CleanArchitectureʹج͍ͮͨAndroid։ൃ UseCaseͷ໾ׂ ɾΞϓϦέʔγϣϯͷϏδωεϩδοΫ ɾThreadͷઃఆɻ࣮ߦ͸ผεϨουɺ݁ՌΛฦ͢ͷ͸ϝΠϯεϨουɻʢ࣮ࡍͷ։ൃͰ͸جఈΫϥεͰߦ͍ͬͯΔʣ ɾϦϙδτϦΛར༻ͨ͠ॲཧɻෳ਺ϦϙδτϦΛར༻͢Δ͜ͱ΋͋Δɻ ɹʮϩάΠϯϢʔβʔΛऔಘ͔ͯ͠ΒϢʔβʔͷνϟϯωϧ৘ใΛऔಘ͢ΔʯͳͲ
25. UseCase CleanArchitectureʹج͍ͮͨAndroid։ൃ UseCaseͷ໾ׂ ɾΞϓϦέʔγϣϯͷϏδωεϩδοΫ ɾThreadͷઃఆɻ࣮ߦ͸ผεϨουɺ݁ՌΛฦ͢ͷ͸ϝΠϯεϨουɻʢجఈΫϥεͰߦ͍ͬͯΔɻίʔυ͸ׂѪʣ ɾϦϙδτϦΛར༻ͨ͠ॲཧɻෳ਺ϦϙδτϦΛར༻͢Δ͜ͱ΋͋Δɻ ɹʮϩάΠϯϢʔβʔΛऔಘ͔ͯ͠ΒϢʔβʔͷνϟϯωϧ৘ใΛऔಘ͢ΔʯͳͲ
26. Repository CleanArchitectureʹج͍ͮͨAndroid։ൃ Repositoryͷ໾ׂ ɾӬଓԽػߏʹର͢ΔγϯϓϧͳΠϯλʔϑΣʔεΛఏڙ ɾ۩ମతͳDB΍APIͷ࣮૷͸ผΫϥεʹఆٛ͠ɺͦΕΛར༻͢Δ͚ͩɻʢDao/Apiͷίʔυ͸ׂѪʣ
27. | |- mobile | | | |- ui | |- user // Activity/Fragment&Presenter&ViewModel | |- UserActivity | |- UserComponent | |- UserPresenter | |- UserView | |- UserViewModel CleanArchitectureʹج͍ͮͨAndroid։ൃ
28. Presenter CleanArchitectureʹج͍ͮͨAndroid։ൃ Presenterͷ໾ׂ ɾUIϩδοΫͷ୲͍खɻUseCaseΛ༻͍ͯɺը໘ͷඳըʹඞཁͳॲཧΛߦ͏ɻ
 ɾUseCaseͷ݁ՌΛViewʹ఻͑Δͱ͖͸ɺViewΠϯλʔϑΣʔεΛఆٛͯ͜͠ΕΛܦ༝͢Δ PresenterͷجఈΫϥεͰߦ͏ॲཧʢίʔυ͸ׂѪʣ ɾڞ௨ͷΤϥʔϋϯυϦϯάʢex. ڧ੍ΞοϓσʔτͷΤϥʔίʔυ͕͖ͨΒμΠΞϩάදࣔʣ ɾSubscriptionͷ؅ཧʢActivity.onDestroyͰ࣮ߦதͷॲཧΛഁغ͢Δʣ
29. ViewModel CleanArchitectureʹج͍ͮͨAndroid։ൃ ViewModelͷ໾ׂ ɾը໘ʹؔ͢Δঢ়ଶΛ͜͜ʹఆٛ͠ɺมߋΛActivity/Fragmentʹ௨஌͢Δ ɾandroid.databinding.Observableʓʓ ͕ศར
30. Activity/Fragment CleanArchitectureʹج͍ͮͨAndroid։ൃ Activity/Fragmentͷ໾ׂ ɾViewModelͷ৘ใΛViewʹඳը͢Δ ɾPresenterʹॲཧΛϦΫΤετ͢Δ
 ʢϥΠϑαΠΫϧɺΫϦοΫΠϕϯτɺetc..ʣ
31. | |- mobile | | | |- ui | |- user // Activity/Fragment, Presenter, ViewModel | |- UserActivity | |- UserComponent | |- UserPresenter | |- UserView | |- UserViewModel | |- core | |- user
 | |- repository // Repository, Dao/Api | | |- UserRepositoryImpl | | |- UserApi | | |- UserDao | | |- UserRepositoryModule | | | |- usecase // Usecase | | |- GetLoginUser | | |- UserRepository | | | |- User // Entity | CleanArchitectureʹج͍ͮͨAndroid։ൃ ҎԼͷ੺จࣈͷΫϥε͸packageείʔϓͰఆٛͰ͖Δ
32. ໨࣍ ❖ CleanArchitectureͱ͸ʁ ❖ CleanArchitectureʹج͍ͮͨAndroid։ൃ ❖ ;Γ͔͑Γ
33. ;Γ͔͑Γ Α͔ͬͨ͜ͱ ɾ͖Ε͍ʹ͔͚Δ&͋Δఔ౓͓ܾ·Γͷίʔυʹͳͬͯ͘ΔͷͰɺ
 ɹਂ͘ߟ͑ͣʹॻ͚Δ͠ϨϏϡʔ͠΍͍͢ɻ ɾςετॻ͖΍͍͢ʢҰ൪֎ଆҎ֎͸୯७ͳjavaͷςετίʔυ͕ॻ͚Δʣ ɾείʔϓΛݶఆͯ͠ίʔυΛ૊ΊΔͷ͕خ͍͠ ΘΔ͔ͬͨ͜ͱɺେมͩͬͨ͜ͱ ɾ؆୯ͳػೳ௥ՃͰ΋ίʔυྔ͸ଟ͘ͳΔ ɾνʔϜ಺Ͱͷڞ༗ʢGithubͷwikiΛར༻ɻ͋ͱ͸ϨϏϡʔ͠ͳ͕Βʣ
34. CleanArchitectureϕʔεͰAndroidΞϓϦͭͬͨ͘࿩ ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ