2.Android???????? 2-1 Android????????

1
2.Android????????2-1 Android????????

• 5????????

2
(1)???????????

• Android???????
• ?Dialer ??????
• ?Contacts ?????????????????????
• ?Browser Web??????
• ?Maps Google??????
• ?Setup ??????
• ??????????????????

3
(2)????????????????????????????

• ?Active Manager ??????????????????
• ?Window Manager ????????
• ?Content Providers ?????????????????
• ?View System ??????????????
• ?Notification Manager ????????????????
• ?Package Manager ?????????
• ?Telephony Manager ???????
• ?Resource Manager ???????
• ?Location Manager ???????
• ?XMPP Service ??????????????

4
(3)??????????????????

• ?Surface Manager ????????????2D/3D????????????????
  ?
• ?Media Framework ????????/????????
• ?SQLite ???????????????????
• ?OpenGL / ES 3D???????????
• ?Free Type ??????????????????????????????
• ?Web Kit ????????????HTML??????????
• ?SGL 2D??????????
• ?SSL SSL??????
• ?libc ????C???????

5
(4)Android??????????????????

• Android ? Dalvik ?????????
• ?Core Libraries Java ????????????????
• ?Dalvik ????? ???.dex ???????????????????????

6
(5)Linux ???????

• Linux ????OS
• ???????????????
• ????????????

7
2-2 Android ????????

• 4??????????

• ???????1???????????

Android ???
???????? (UI,????????)
???????
???????????????? (??????OS??????????)
????????????
?????????????????
????
???????????? ??????????
??????????
8
(1)??????????

• ??????????????????
• ??????????????????

• ?????

Phone Application
Own making Application
???? ??
Own making Activity
Phone Activity
????????1??Activity ???????Activity?????????? ??
????????????????????????????
Call log Activity
Contacts Activity
Favorites Activity
9
(2)???????????????

• ???????????OS?????????
• ?????????????????????

• ?????

Own making Application
Own making Activity
Broadcast Receiver
????????????????? ???????????????
?????? ????????
??? ??????????????Android ??????
android.intent.action.BATTERY_CHABGED ???????????
???????????
Android OS
10
(3)???????

• ?????

• ???????????????????
• ?????????????????????
• ???????????Notification(???)?Toast???????????????
  ?????

11
(4)?????????????

• ?????

• ??????????????????????
• ???????????
• ????????????????????
• ?????????????????

12
(5)????????

• ?????

• ???????????
• Context.start.Activity()???????????????
• ????????????????
• ?)Context.sendBroadcast()??????????????????
• ??????????????????
• ?)??????????????????????????
• ????????????
• ?)Context.startService()??????????????
• ??????????
• ?)Context.stopService()??????????????
• ???????????

13
(6)???????????????

• ?????????

onCreate()
T
?????? ??????? ???
onStart()
onStart()
onResume()
???
??????
??????? ?????
???????????
T
????????? ??????
onPause()
??????? ?????
???????????
onStop()
onDestroy()
?????????
14
??????????????(??)

• ???? ?????????
• onCreate ??????????
• onStart ?????????????????
• onRestart ?????????????????
• onResume ???????????????
• onPause ???????????????
• onStop ?????????????????
• onDestroy ???????????????

15
????

• ?????????????????????????
• ???????????????
• onDestroy ? onCreate
• ???????????
• ????????????????????????
• (ActivityManager ? killBackgroundProcesses
  ???????)
• ?????????????????????
• ?????????????????????
• ?????????????????

16
2-3 Android ????????

• ???????
• (main.xml)

?????? (.java)
???????? (.png, .mp3?)
AndroidManifest.xml
Eclipse
???
??? apk ???? (.apk)
???? ???????????Java???????????????????? ????
????????????????
?? (.keystore)
???? apk ???? (.apk)
(????????)
17
2-4 Android ?????????(1)??????????

• ??? ??????????????????????
• ????? ??????????????
• ???????? ????????????????

Class A
Package A
Class B
Class Library A
Class C
Package B
Class D
Class E
Package C
Class F
Class Library B
Class G
Package D
Class H
18
(2)Android ???????????

• ?Java?????API?????
• (?????????)
• ?Android ???API
• (??????????????????????)

19
(3)Java?????API

• ?????? ??
• java.awt.font ????
• java.awt.io IO
• java.awt.lang ??
• java.awt.math ????
• java.awt.net ??
• java.awt.nio ?IO
• java.awt.security ??????
• java.awt.sql SQL
• java.awt.text ????
• java.awt.util ?????t?

20
(4)Android???API(??1)

• ?????? ??
• android ????
• android.app ????????
• android.content ??????????
• android.database ????????????
• android.graphics ???????
• android.hardware ????????
• android.location ????
• android.media ????????
• android.net ??

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Android???API(??2)

• ?????? ??
• android.opengl OpenGL
• android.os OS????????
• android.preference ???????
• android.provider ??????????
• android.sax SAX
• android.test ???
• android.text ????
• android.util ???????
• android.view ???
• android.webkit HTML??????
• android.widget ??????

22
API??????????

• ??????????????????
• Http//developer.android.com/intl/ja/reference/pac
  kage.html