1. Android
Visão Geral
Monday, July 2, 12

2. Jonas Alves
• Android, iOS
• NetMovies
• Ed. Globo
• Ruby e Rails
• Qoiza
• JavaScript (Backbone.js, etc)
• NetMovies
Monday, July 2, 12

3. Android
Monday, July 2, 12

4. “Mais um SO mobile!?” http://www.youtube.com/watch?v=89xc_1Vv69k
Vic Gundotra
Senior VP
Monday, July 2, 12

5. “Um SO aberto”
Andy Rubin
Senior VP
Monday, July 2, 12

6. Aberto para a inovação
Monday, July 2, 12

7. Aberto para a inovação
Com teclado
Monday, July 2, 12

8. Aberto para a inovação
Sem teclado
Monday, July 2, 12

9. Aberto para a inovação
Tela grande
Monday, July 2, 12

10. Aberto para a inovação
Tela pequena
Monday, July 2, 12

11. Aberto para a inovação
Interface exclusiva
Monday, July 2, 12

12. Aberto para a inovação
iDEN (Push to Talk)
Monday, July 2, 12

13. Aberto para a inovação
Filma em 3D
Monday, July 2, 12

14. Aberto para a inovação
Leitor de livros
Monday, July 2, 12

15. Aberto para a inovação
HSDPA
Monday, July 2, 12

16. Aberto para a inovação
Long Term Evolution (LTE)
Monday, July 2, 12

17. Aberto para a inovação
WiMAX
Monday, July 2, 12

18. Aberto para a inovação
Tablet
Monday, July 2, 12

19. Aberto para a inovação
Conversível?
Monday, July 2, 12

20. Aberto para a inovação
Tela curva
Monday, July 2, 12

21. Aberto para a inovação
Monday, July 2, 12

22. O consumidor escolhe
http://www.flickr.com/photos/tfrancis/2558039735/
Monday, July 2, 12

23. Market Share IDC Worldwide Mobile Phone Tracker, May 24, 2012
iOS Symbian
23.0% 6.8%
BlackBerry OS
6.4%
Linux
2.3%
Windows (Mobile + Phone 7)
2.2% Other
0.3%
Android
59.0% Q1 2012 Shipments
Monday, July 2, 12

24. Ad Impressions Millennial Media, Q1 2012
49.0%
1.0% 33.0%
Android
3.0%
iOS
BlackBerry OS 14.0%
Windows (Mobile + Phone 7)
Symbian
Monday, July 2, 12

25. Daily Android Activations Andy Rubin, Google
1,000,000
1,000,000
750,000
500,000
500,000
250,000
100,000
0
2010 2011 June/2012
Monday, July 2, 12

26. Google Play Apps former Android Market
600,000
450,000
300,000
150,000
0
Mar ‘09 Mar ‘10 Aug ‘10 May ‘11 Oct ‘11 Jan ‘12 Jun ‘12
20 bi downloads
Monday, July 2, 12

27. Android + iOS
80%
Monday, July 2, 12

28. “One size fits all” frameworks
Monday, July 2, 12

29. Destaques do Rhodes: UI e UX ruins
Monday, July 2, 12

30. Características do Android
Monday, July 2, 12

31. Gerenciamento de
memória
Garbage Collector
Monday, July 2, 12

32. Gerenciamento de
memória
Memória livre é desperdício
Monday, July 2, 12

33. Gerenciamento de Memória
• O SO fecha e restaura aplicativos
automaticamente, conforme necessário
• O desenvolvedor não precisa não deve finalizar
aplicativos manualmente
Monday, July 2, 12

34. O Framework
• Views
• Content Providers
• Intents
• Resource Manager
• Notification Manager
• Activity Manager
• ...
Monday, July 2, 12

35. Views
• Desenham seu conteúdo em um canvas
• Eventos (touch, keys, focus)
• Temas e estilos
• Layouts
Monday, July 2, 12

36. Layouts
• FrameLayout • RelativeLayout
• LinearLayout • TableLayout
LayoutParams
Monday, July 2, 12

37. Content Provider
• Contatos • query()
• Mídia • insert()
• Despertador • update()
• Histórico de • delete()
ligações
• Live Folders
• Configurações
Monday, July 2, 12

38. Resource Manager
Monday, July 2, 12

39. Activity
• É uma tela do aplicativo
• Carrega a hierarqia de views que será exibida
na tela
• Recebe eventos
Monday, July 2, 12

40. Ciclo de vida da Activity
Monday, July 2, 12

41. Segurança
• Permissões no AndroidManifest.xml
• Ao instalar, o usuário é avisado sobre as
permissões
• Linux: UID
Monday, July 2, 12

42. Tela
• Tamanhos • Densidades
• small • ldpi (0.75)
• normal • mdpi (1.0)
• large • hdpi (1.5)
• x-large • xhdpi (2.0)
http://developer.android.com/resources/dashboard/screens.html - May 1, 2012
Monday, July 2, 12

43. Fragmentação
http://developer.android.com/resources/dashboard/platform-versions.html - May 1, 2012
Monday, July 2, 12

44. Honeycomb
• Interface otimizada para tablets
• Notificações mais ricas
• Aceleração de hardware para APIs de views
• Action Bar
• Fragments (+ compatibility package)
• Renderscript
Monday, July 2, 12

45. Honeycomb
Fragments
Monday, July 2, 12

46. Honeycomb
Fragments
Monday, July 2, 12

47. Android Open Accessory
Periféricos USB <=> SO e Apps
Compatível com Arduino
Gingerbread (2.3.4) e Honeycomb (3.1)
http://www.youtube.com/watch?v=OxzucwjFEEs
Monday, July 2, 12

48. Google TV
Android na sala
Monday, July 2, 12

49. Ice Cream Sandwich
Um só SO para todos os tipos de dispositivos
http://www.youtube.com/watch?v=OxzucwjFEEs
Monday, July 2, 12

50. Ice Cream Sandwich
Interface refinada
http://www.youtube.com/watch?v=OxzucwjFEEs
Monday, July 2, 12

51. Ice Cream Sandwich
Framework avançado que simplifica cross-device
http://www.youtube.com/watch?v=OxzucwjFEEs
Monday, July 2, 12

52. Jelly Bean
“Project Butter”
Interface mais suave
http://developer.android.com/about/versions/jelly-bean.html
Monday, July 2, 12

53. Jelly Bean
Expandable notifications
http://developer.android.com/about/versions/jelly-bean.html
Monday, July 2, 12

54. Jelly Bean
App Encryption
Smart App Updates - “delta”
http://developer.android.com/about/versions/jelly-bean.html
Monday, July 2, 12

55. Jelly Bean
Google Now - Voice Search
http://developer.android.com/about/versions/jelly-bean.html
Monday, July 2, 12

56. Backports
Support Package
http://abs.io/
http://nineoldandroids.com/
Monday, July 2, 12

57. Material de estudo
• http://developer.android.com
• Google Groups
• android-developers (oficial)
• androidbrasil
• androidbrasil-dev
• http://stackoverflow.com/questions/tagged/
android
Monday, July 2, 12

58. Perguntas?
?
?
?
Monday, July 2, 12