Case 23, 06.06.2011

1. Hands-on iskustva u razvoju
Android aplikacija
Nikola Kapraljević, Infinum

2. 24 sata

3. Slušaj Radio

4. Brez
Frekvence!

5. OLX

6. Android OS
operativni sustav za smartphone/tablet uređaje
odličan mobilni OS
Google Inc.
aktualna verzija Gingerbread i Honeycomb
400 000 aktivacija dnevno
100 000 000 uređaja

7. Android OS
Linux based OS
no NIJE Linux
nema glibc
nema X11
nema konfiguracijske datoteke koje očekujemo
nema ni sve alate koji dolaze s Linuxom

8. Open source mobile OS

9. Google Nexus S
NFC!

10. HTC Desire

11. Izgled korisničkih sučelja

12. HTC Sense

13. Motorola Motoblur

14. Samsung TouchWiz

15. Sony Ericsson UX

16. Honeycomb
tablet računala

17. Android Market
25$ account (ne koristiti personal mail)

18. Lamborgini Aventador
700hp V12, 2.9s do 100km/h

19. Razvoj aplikacija

20. Koristite version control
GIT, SVN, bilo što!

21. Android SDK
osnova za razvoj aplikacija

22. Programski
jezik Java
Dalvik VM
Java SE 5

23. Android NDK
native development kit (C ili C++)

24. Eclipse IDE + ADT plugin
sve ostalo je “sedlanje krave” (™ @carr_)

25. Eclipse DDMS
perspective u Eclipseu

26. Android Debug Bridge
SDK/tools/adb

27. Android Emulator
nažalost strašno spor...

28. Android Emulator
AVD - Android Virtual Device
ekstremno spor
emulira se cijela ARM arhitektura te je zato spor
ima pristup Internetu
tools/emulator

29. Android Emulator
moguće ga je konfigurirati
veličina SD storagea
veličina i density ekrana
forwardanje zvuka
korištenje skinova
...

30. Android Emulator
Ctrl - F11/F12 mijenja rotaciju uređaja
više informacija o emulatoru možete pronaći
ovdje
http://developer.android.com/guide/
developing/tools/emulator.html

31. telnet localhost 5554

32. Emulator demo

33. App demo

34. New project...

35. File -> New Project...
Android Project

36. Workspace

37. Finish...

38. Workshop
src/
assets/
res/
AndroidManifest.xml

39. AndroidManifest.xml
permissions, activity, name, icon

40. strings.xml

41. layouts

42. R.java
pointers from java to resources

43. R.java
R.layout
R.string
R.drawable
R.anim
R.color

44. HomeActivity.java
jako puno overridinga i inheritancea

45. Android AVD Manager
napraviti ćemo novi AVD

46. DDMS perspective
pozivi, sms, network speed

47. ~/.android/avd

48. Pokretanje aplikacije
compiling, signing, deploying, running

49. ant make
android update project -p .
ant help

50. Command line install
adb install bin/Workshop.apk
adb uninstall com.infinum.workshop

51. Instalacija apk
email
web URL
QR code

52. Signing applications
kompajliranje
potpisivanje
čuvati keystore, ako ga izgubimo onda je FUBAR
ne moramo kupovati certifikat (self-signed)

53. Paziti na
Low processing power
Limited RAM
Limited permanent storage capacity
Small screens with low resolution
High costs associated with data transfer
Slow data transfer rates with high latency
Unreliable data connections
Limited battery life

54. ANR
application not
responding
services 10s
activities 5s

55. draw9patch

56. layoutop
layoutopt res/layout-hdpi

57. sqlite3
$ adb -s emulator-5554 shell
sqlite3 /data/data/com.infinum.test/databases/data.db
SQLite version 3.3.12
Enter ".help" for instructions
.... enter commands, then quit...
sqlite> .exit

58. Application testing
Money/monkeyrunner, Robotium

59. .nomedia
Hiding your files from the Media Scanner

60. LevelListDrawable

61. coloredlog.py

62. NFC
near field
communications
peer 2 peer
read/write
card emulation

63. Flurry

64. AdMob

65. Google IO 2011
http://www.youtube.com/user/GoogleDevelopers

66. Pitanja ...

67. Hvala!
twitter@nixa
skype@nkapralj
nikola.kapraljevic@gmail.com