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Android Clean Architecture for Dummies
The document is a presentation by Kengo Suzuki discussing Android clean architecture, focusing on its implementation and benefits. It includes a tutorial on creating a primitive app using Android's clean architecture principles, emphasizing roles like presenters and repositories. The presentation also critiques common deficiencies in architecture practices while providing references for further learning.
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Android Clean Architecture for Dummies
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- 3. Self Introduction name: KengoSuzuki twitter: @kengoScal 3 2011∼2014：Security Analyst 2014年11月： Joined MoneyForward 2014年11月∼2015年01月： iOS 2015年02月∼08月：Android 2015年09月∼10月 : Security Architect 2015年11月 : Security Architect/Management + Android
- 4. 4 In Charge ofNew Android App!
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- 6. What is it& Why using it? 6
- 7. What is it& Why using it? 7 Not Today.
- 8. Plenty of GoodEntries(with source codes) 8 • English • Architecting Android…The Clean Way? • Clean Android Architecture • MVP for Android: how to organize presentation layer • Japanese • AndroidオールスターズでClean Architectureについて発 表してきた • これからの設計の話をしよう • AndroidではMVCよりMVPの方がいいかもしれない
- 9. Plenty of GoodEntries(with source codes) 9 • English • Architecting Android…The Clean Way? • Clean Android Architecture • MVP for Android: how to organize presentation layer • Japanese • AndroidオールスターズでClean Architectureについ て発表してきた • これからの設計の話をしよう • AndroidではMVCよりMVPの方がいいかもしれない Big Picture Source Code Roles Big Picture Roles Presenter
- 10. Right off theBat? 10 訳: すぐに/直ちに
- 11. Need Endurance! 11 • Codesaren t self explanatory • Lack of experience in using core liibraries could be pain • Don t know what goes where.
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- 13. Architecure is AboutIntent, not Frameworks 13 by Robert Cecil Martin
- 14. With the Hope,no one gives up architecting 14
- 15. How to useit (Tutorial) 15
- 16. Primitive App 16 • SingleActivity • Single List View • Horizontally aligned texts • Fab • click and fetch data • Fetch MusicList(data) • by Retrofit • freemusicarchive.org • DI and EventHub • Under Construction
- 17. Click And FetchData Tutorial 17
- 18. The Goal 18 • ClickFab • Run Retrofit to fetch data • Not considering data response
- 19. 19 What We WillImplement • reference • Architecting Android…The Clean Way?: • これからの設計の話をしよう
- 20. Thing You NeedTo Implement 20 • MainActivity • MusicListPresenter • MusicListUseCase • MusicListUseCaseImpl • MusicListRepository • MusicListRepositoryImpl • MusicListEntity
- 21. Data Domain Presentation Thing You NeedTo Implement 21 • MainActivity • MusicListAdapter • MusicListPresenter • MusicListUseCase • MusicListUseCaseImpl • MusicListRepository • MusicListRepositoryImpl • MusicListEntity
- 22. Presentation - UserAction 22 •Main Activity & MusicListAdapter • Render List View attaching adapter • Initialize followings • repository, usecase, presenter • Pass FAB clicked event along with Main Thread Info to Presenter • MusicListPresenter • Receive FAB clicked event from View • Execute MusicListUseCase(Imp) Job • Pass thread info to MusicListUseCas(Imp)
- 23. 23 What We JustImplemented • reference • Architecting Android…The Clean Way?: • これからの設計の話をしよう
- 24. Domain - UserAction to Data Interface 24 • MusicUseCase • Provide interface between Domain Layer & Presentation Layer • MusicUseCaseImp • Ask MusicListRepository(Imp) for API(External Resource) • MusicListRepository • Provide interface between Domain Layer & Data Layer
- 25. 25 What We JustImplemented • reference • Architecting Android…The Clean Way?: • これからの設計の話をしよう
- 26. Data - DataInterface to DataSource 26 • MusicListRepositoryImp • To Fetch external Data • Declare and Execute Retrofit Http Client • GET http://freemusicarchive.org/api? key={key} • MusicListEntity • Parse Response and map to domain/model • gson will handle it.
- 27. 27 What We JustImplemented • reference • Architecting Android…The Clean Way?: • これからの設計の話をしよう
- 28. That s itfor Fetching Data 28 Now we want to Reflect Data
- 29. Reflect Data toView Tutorial 29
- 30. The Goal 30 • Passback data just fetched • Update View
- 31. 31 What We WillImplement • reference • Architecting Android…The Clean Way?: • これからの設計の話をしよう
- 32. Thing You NeedTo Implement 32 • MusicListRepository#MusicListFetchCallback • MusicListUseCaseImpl • MusicListUseCase#MusicListUseCaseCallback • MusicListPresenter • MusicListPresenter#MusicListViewCallback • MainActivity
- 33. Presentation Domain Data Thing You NeedTo Implement 33 • MusicListRepository#MusicListFetchCallback • MusicListUseCaseImpl • MusicListUseCase#MusicListUseCaseCallback • MusicListPresenter • MusicListPresenter#MusicListViewCallback • MainActivity
- 34. Domain - PassingData to User Interface 34 • MusicListRepository#MusicListFetchCallback • MusicListUseCaseImpl • Implement MusicListFetchCallback • So that Main Threat can receive runnable with command with fetched data • MusicListUseCase#MusicListUseCaseCallback • MusicListPresenter • MusicListPresenter#MusicListViewCallback • MainActivity
- 35. 35 What We JustImplemented • reference • Architecting Android…The Clean Way?: • これからの設計の話をしよう
- 36. Presentation - UpdatingView 36 • MusicListUseCase#MusicListUseCaseCallback • MusicListPresenter#MusicListViewCallback • MusicListPresenter • Implement MusicListUseCaseCallback • Execute methods in MusicListViewCallback • MainActivity • Implement MusicListViewCallback • So that User Case can pass fetched data • So that Activity can update adapter data
- 37. 37 What We JustImplemented • reference • Architecting Android…The Clean Way?: • これからの設計の話をしよう
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- 39. Lots of Roomfor Improvement 39 • Callback Repetition is quite Ugly • Many Reinvent Wheel • Not using Dagger, RxJava • Not a big fun of passing thread around • Tutorial itself wasn t thoroughly covered
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- 43. References 43 • English • ArchitectingAndroid…The Clean Way?: http://fernandocejas.com/ 2014/09/03/architecting-android-the-clean-way/ • Clean Android Architecture: https://speakerdeck.com/richk/clean- android-architecture • MVP for Android: how to organize presentation layer: http:// antonioleiva.com/mvp-android/ • Japanese • AndroidオールスターズでClean Architectureについて発表してきた: http:// tomoima525.hatenablog.com/entry/2015/08/13/190731 • これからの設計の話をしよう: http://www.slideshare.net/ shinnosukekugimiya/ss-50705888 • AndroidではMVCよりMVPの方がいいかもしれない: http:// konifar.hatenablog.com/entry/2015/04/17/010606