2016 Google I/O Extended @Incheon Android Development What the Fragment

1. Android Development
과거와 현재와 미래
노현석 (pluulove)
Android / Yanolja
Extended
Incheon

2. Agenda
1. Google I/O 2016 Android 주요 세션
2. Android Development
Extended
Incheon

3. Extended
Incheon

4. Sessions
Extended
Incheon
65 34180

5. Android N
Extended
Incheon
What's new in Android
Multi-Window
Drag and Drop
Notifications
Display Size
Multi Locale
Doze
Java8 / Lambdas
Vulkan
VR

6. ConstraintLayout
Extended
Incheon
Android Layouts: a new
world
Why not RelativeLayout?
ConstraintLayout is a
superset
More expressive, less nesting
Unbundled library
Extensible
...it comes with a great UI
builder!

7. Android Studio
Extended
Incheon
What's new in Android
development tools
The experts' guide to
Android development tools

8. Image
Image compression for
Android developers
Android Performance
Patterns
How PNG Works
Smallker PNGs
PNG Optimizer
Vector Drawable
Extended
Incheon

9. Image
Image compression for
Android developers
● Android Performance
Patterns
● How PNG Works
● Smallker PNGs
● PNG Optimizer
● Vector Drawable
Extended
Incheon

10. Support Library
Extended
Incheon
What's new in the support
library
Fragments
Notifications
ColorStateLists
Custom Tabs
VectorDrawable &
AnimatedVectorDrawa
ble
Night Mode
Bottom sheets
Added:24.0

11. Support Library
Extended
Incheon
Dropping for APIs bleow 9

12. Material
Extended
Incheon
Android themes & styles
demystified
Material improvements

13. Extended
Incheon
Google I/O 2016
Extended Seoul
2016.06.19

14. Google I/O 2016 Extended Seoul
Extended
Incheon
http://www.slideshare.net/jyte/android-studio-22-whats-new-in-android-
development-tools

15. Google I/O 2016 Extended Seoul
Extended
Incheon
http://www.slideshare.net/ssuser70b5b8/advanced-espresso-io16-extend-
seoul

16. Extended
Incheon
What the Fragment?

17. Extended
Incheon
Why Fragments?
복잡하지않나요?

18. Extended
Incheon

19. Extended
Incheon

20. Extended
Incheon

21. Extended
Incheon
(╯°□°）╯︵ ┻━┻

22. Extended
Incheon
Why Fragments?
일부 이야기

23. Activity
Extended
Incheon
Lifecycle 상태 복원
다른 앱 호출

24. Activity
Extended
Incheon
N개의 컴포넌트
TabHost
LocalActivityManager

25. Extended
Incheon
Honeycomb

26. 더 큰
Extended
Incheon
큰 화면 큰 문제

27. Extended
Incheon
Fragments!
Composable bits of Activities

28. 분해
Extended
Incheon

29. 분해
Extended
Incheon

30. 커진 Activity 클래스
Extended
Incheon
분리 재사용

31. LocalActivityManager 문제 해결
Extended
Incheon
Not Activity Level

32. 탐색 상태를 캡슐화
Extended
Incheon
Activity-local
back stack
Dialog 관리

33. Extended
Incheon
이론과 현실
어떻게 해결했습니까?

34. 일반적인 함정
Extended
Incheon
Fragment가 무엇인가?
많은 부분에 대해서 설명하는 것은 무척
어렵다

35. 일반적인 함정
Extended
Incheon
더 많은 lifecycle를 관리가능
… 버그 해결 문제

36. 일반적인 함정
Extended
Incheon
View 같은데요?
<fragment> tag

37. Extended
Incheon
Effective Fragments

38. Fragment ≡ Activity
Extended
Incheon
Fragment는 구성가능한 Entry Points
Lifecycle과 주위의 입력들로부터 제어
UI presentation을 관리, 필요에의해 대응
모듈?

39. Fragment != fancy ViewGroups
Extended
Incheon
Fragment는
단순히 View를 사용해서 UI를 구현

40. Android abstraction
Extended
Incheon
android.app
android.widget
android.view
android.content
Higher level
Lower level
Depends on
(can import)

41. Android abstraction
Extended
Incheon
Higher level
Lower level
Depends on
MyFragment
View.OnClickListener

42. Views vs. Fragments
Extended
Incheon
매커니즘 or 정책?
단독 위젯 or 앱 로직과의 연결?

43. Extended
Incheon
Development Pattern

44. Pattern
Extended
Incheon
Architecture MVC / MVP / MVVM
Reactive RxJava / RxAndroid / RxLifecycle
Data Bind Data Binding
View Bind ViewHolder / ButterKnife
Crash Fabric
Test Espresso / Mockito / JUnit4

45. Extended
Incheon
Apps aren’t getting
smaller
Scaling development

46. 참고
Extended
Incheon
● Fragment
● What the Fragment? - Google I/O 2016
● Develop > API Guides > App Components > Activities
● Why Do We Need Fragments? - Developing Android Apps
● How Fragments Work - Developing Android Apps
● Complete Android Fragment & Activity Lifecycle

47. Extended
IncheonSee you next year