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NGN Google Android/2009/05/27
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OutlineAndroid
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OutlineAndroid
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Android Google Android Linux
OEM
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Application framework Dalvik virtual machineJava Integrated
browserWebKit Optimized graphicsSGL2DOpenGL ES 1.03D SQLite Media
supportMPEG4,H.264,MP3,AAC,AMR,JPG,PNG,GIF GSMGSMAndroidGSM
Bluetooth,EDGE,3G,and WiFi,Camera,GPS,compass,and accelerometerGSM
Rich development environment,,Eclipse IDEAndroid
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OutlineAndroid
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Android Android(Software Stack) ()()()
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(Applications)AndroidJava
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(Application Framework) Views Systemlists,grids,text
boxes,buttons, Content Providers()/Resource Manager() Resource
Manager()(layout files) Notification Manager()(status bar)(alert)
Android(short message)voice mail Activity Manager()(navigation
backstack ) Window Manager() Location Manager Telephony Manager()
Package ManagerAndroid XMMP ServiceineXtensible Messaging and
Presence Protocol
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(Libraries) System C LibraryMedia Libraries :OpenCORE Surface
Manager: LibWebCore: SGL:Android2D3D libraries:OpenGL ES 1.0 API3D
FreeType: SQLite:
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(Android Runtime) Core Libraries JavaDalvikAndroidAndroidDalvik
Dalvik Virtual MachineDalvikVMDalvikJavaJava BytecodeJava(Java
Class File)Dalvik VMdex(Dalvik EXcutable).dexDalvik VMJava VMJava
VMStack-basedDalvikregister-based Register-based VM VM
JavaJavabytecodeJava VMStack Basedpush,popstackDelvik VMregister
based
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(Linux Kernel)Linux2.6AndroidLinux (Security)(Memory
Management)(Process Management)(Network Stack)(Driver
Model)(Abstraction Layer)
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OutlineAndroid
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Eclipseplug-inOS: Linux kernel - version 2.6 Emulator: on Mac,
Windows, LinuxHardware support:GSM TelephonyBluetooth, 3G, and
WiFiCamera, GPS and accelerometer
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AndroidSun Java Development Toolkit ()Eclipse ADT plug-inAndroid
SDK
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IDE-EclipseJava Integrated Development EnvironmentDownload
Site:http://www.eclipse.org/downloads/
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Eclipse plug-in for Android-ADT Update Plug-in from Eclipse
Site:[Software]->[add
site]->[location]https://dl-ssl.google.com/android/eclipse/
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OperationPlay Emulator Programming and Setting
Remove Application
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Play Emulator"File -> New -> Project "
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Play EmulatorThis is the name of the directory that you want to
contain the project a class can run and workthe title for the
applicationmust be unique on an API
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http://code.google.com/android/intro/tutorial.html
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Play Emulator"Run -> Open Run Dialog"
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Remove Application- adb shell # adb shell # cd data/app/ # ls
()NotesList.apkApiDemos.apk# rm NotesList.apk
C:\Documents and Settings\\Local Settings\Application
Data\Android\userdata.img
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Android SDK
http://developer.android.com/sdk/1.5_r2/index.html
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Android SDKGoogel Android SDKAndroidLinuxAndroidEclipseAndroid
Development Tools (ADT)APISample Code1.11.5
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AndroidLinuxAndroid Linux KernelLinux 2.6 kernel. Android SDK
1.12.6.25CPUARM(T-Mobile G1)Qualcomm 528MHz256MB ROM192MB
RAMAndroid Linux Kernel http://android.git.kernel.orgAndroid .apk,
adb. Android Market
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Androidx86ARMtelnet, adb(Android Debug Bridge)DDMS (Dalvik Debug
Monitor Service)
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%android%\tools%path%Android1.1Console, emulator skin
HVGA-PAndroid1.5AVD (Android Virtural Device)console, android
create avd --target 2 --name Emulator avd
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ADB (Android Debug Bridge)adb shell (Linux console)adb install
(adb install Hunter.apk)adb push / pull (adb push 1.jpg /sdcard)adb
deviceDDMS (Dalvik Debug Monitor Service), Android, telnet(ls, rm,
cd)Android, (, , GPS, , )
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AndroidJava, Virtual MachinePorting, Sun. Core LibrariesDalvik
Virtual MachineJava SRCJava BytecodeSun Runtime(Virtual
Machine)Java SRCJava BytecodeDalvik Bytecode(.dex)Dalvik
Runtime(Virtual Machine)CompileCompile
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: Android Building BlocksAndroidManifest.xml activity Activity
ActivityActivity Broadcast Intent Receiver Broadcast Intent
ReceiverUINotificationManager Service ServiceUI Content Provider
SQLite
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Android ApplicationAndroid .apk, adb. Android Market
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Android ApplicationActivity.Application(UI)(Res).
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Android ProjectEclipseAndroid ProjectAndroidManifest.xmlAndroid
projectsrc/ (java)res/anim ()res/drawable/ ()res/layout
()res/values (, )
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Android Application Lifecycle1.Foreground process() - 2. visible
process() - 3.Background process()4. empty process()5. service
process()
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Android-x86ARMtelnet, adb(Android Debug Bridge)DDMS (Dalvik
Debug Monitor Service)
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%android%\tools%path%Android1.1Console, emulator skin
HVGA-PAndroid1.5AVD (Android Virtural Device)console, android
create avd --target 2 --name Emulator avd
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ADB (Android Debug Bridge)adb shell (Linux console)adb install
(adb install Hunter.apk)adb push / pull (adb push 1.jpg /sdcard)adb
deviceDDMS (Dalvik Debug Monitor Service), Android, telnet(ls, rm,
cd)Android, (, , GPS, , )
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OutlineAndroid
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BMI()SOAP (Android)LBS
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BMI()SOAP (Android)
SDK
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LBS&Q&A
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step 1
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step 2
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step 3
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step 4
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OutlineAndroid
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Google (Open Handset Alliance)NokiaSymbianQtWinME?LiMo
Foundation iPhoneapi,Google Androidadobe flashAndroid View
package
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symbianwindows mobile1.5Vritual Device, SunJavaJavaSun, Android
Java, Google JREAndroid 1. Activity 2. Broadcast Intent Receiver 3.
Service 4. Content Provider AndroidManifest.xmlXML Android Manifest
File Document(http://code.google.com/android/devel/bblocks-
manifest.html ) XMLAndroidManifest.xml80ActivityXML 80 Activity
Activity ActivitiesAndroidActivityActivityActivityView
ActivityActivityActivity ActivityActivityActivity Android(Home)
Intent and Intent Filters AndroidIntentIntentIntent
MAIN()ViewPickEditURI IntentViewURI Intent FilterIntentIntent
FilteractivityactivityIntent FilterACTION_VIEWIntent
FilterAndroidManifest.xml resolving
intentactivitystartActivity(myIntent) intent
filtermyIntentstartActivityresolving Intents resolving Intent A.
ActivitiesIntent B. ActivitiesActivity Broadcast Intent Receiver
Broadcast Intent Receiver Broadcast Intent ReceiverBroadcast Intent
ReceiverNotification Manager Broadcast Intent
ReceiverAndrodiManifest.xml Context.registerReceiver()Broadcast
Intent Receiver Broadcast ReceiversBroadcast Receivers
Context.sendBroadcast()intent broadcast Service Service Service
ActivitiesActivity Activity Content.startService()
Content.bindService()ServiceServiceService ServiceService Content
Provider Content Provider SQLite Content ProviderContent
ProviderAccessing Content
Providers(http://code.google.com/android/devel/data
/contentproviders.html ) 1. foregroundprocess() - - onCreate()-
onStart()- onResume() -, onResume()2. visible process() - -
onPause()3. backgroundprocess()4. empty process()5. service
process()1.5Vritual Device,
