Android 101

http://bitly.com/GH8fnk

Eric CloningerEric CloningerProduct Line Manager

d lProject Lead, Eclipse S

@ericcloninger@ecmoto@

r, Motorola MobilityhSequoyah

PrerequisitesPrerequisites

J 1 5 i t blJava 1.5 is acceptable,Java JRE 1.6 installed,,Java 1.7 isn’t advised rcompatibility)compatibility)

ith li it ti with limitations preferably JDKp y

right now (use 1.6 source

Android DownloaAndroid Downloa

A d id SDK “St t ”Android SDK “Starter” phttp://developer.android

At least one “platform”, Use the Android SDK mUse the Android SDK minstall

adsads

k ( 35MB)package (~35MB)d.com/sdk

possibly 2 (or 3)manager to download andmanager to download and

ger

anag

K M

aSD

Koi

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Android SDK ManAndroid SDK Mannagernager

Platform downloaPlatform downloa

A d id SDK M iAndroid SDK Manager is sOS releases

Each OS release can haveEach OS release can have under 1 named releaseDistinguish between OS na(“Gingerbread” “2 3 4” API( Gingerbread , 2.3.4 , API

You may need more than Ice Cream Sandwich (ICS, Honeycomb (aka Android 3“Something” for older Andro

Platforms are backward coPlatforms are backward co1.5 (“Cupcake”) if you man

adsads

t d b API l l tsegregated by API levels, not

several API releases aggregatedseveral API releases aggregated

mes, OS versions, and API levels I 10)I 10)1 platform download…aka Android 4.0, API level 15)

3.0, API level 13) for original tabletsoid phones (API level <= 10)ompatible to Android versionompatible to Android version nage API usage correctly

Platform levelsPlatform levels

also… also …

“SDK Add ” f OE“SDK Addons” from OEDevice-specific emulatoDevice “skins” for generTest supporting apps onTest supporting apps oncorresponding hardware

Libraries such as AdMLibraries, such as AdMSamples for each platfoDocumentation for eac

EM d G lEMs and Googleor images and librariesric emulator imagesn the emulator withoutn the emulator without eob and Licensingob and Licensingormh platform

When you’re readplatforms docs splatforms, docs, sthem up and…

dy to download samples queuesamples, queue

courtesy Petr Kratochvil

Setup SDKSetup SDK

I t ll th A d id SDKInstall the Android SDKpreferably with a short Add the <SDKPATH>/t<SDKPATH>/platform-environment PATH var

K i t i t f ldK into a convenient folder, path nametools and tools folders to your y

riable

Create an EmulatCreate an Emulat

AVD A d id Vi tAVD == Android VirtuaImage

tor Imagetor Image

l D i E l tl Device == Emulator

Create an AVDCreate an AVD

T tTarget: Android APIsGoogle APIsOEM SDK addon

Snapshot modeSD CardSD CardFirst launch

Eclipse StuffEclipse Stuff

E li IDE f J DEclipse IDE for Java Dehttp://www.eclipse.org/dAlternate – Eclipse Clas

Android Developer Toopfor Eclipse

Use “Install New SoftwaUse Install New Softwa− Online: https://dl-ssl.goo− Archive: http://dl.google.p g g

latest version number, o

levelopersdownloads/ssicols (aka “ADT”) plugins( ) p g

are” menu itemare menu itemogle.com/android/eclipse/com/android/ADT-17.0.0.zip (or p (

often matched to SDK)

What to expect frWhat to expect fr

htt //d l d idhttp://developer.android.coWebView.html

Familiar APIsjava.math, java.io, java.j j jorg.apache.http.*DOM SAX JSONDOM, SAX, JSON

Rich API set in android.* toA ti iti I t tActivities, Intents, mess

rom Androidrom Android

/ f / d id/ bkit/om/reference/android/webkit/

.lang, java.util, etc.g j

o handle the life cyclei h dlsage passing, handlers

The Activity LifecThe Activity Lifeccyclecycle

Creating your firsCreating your firsst projectst project

Device DashboarDevice Dashboar

d l d iddeveloper.android.comatform-versions.html

rdrd

/ /d hb d/ l/resources/dashboard/pl

Platform Codename AAndroid 1.5 Cupcake 3Android 1.5 Cupcake 3Android 1.6 Donut 4Android 2.1 Eclair 7Android 2.2 Froyo 8Android 2.3 -Android 2 3 2

Gingerbread 9Android 2.3.2Android 2.3.3 -Android 2.3.7

1

Android 3.0 Honeycomb 1Android 3.1 1Android 3.2 1Android 4.0 -Android 4 0 2

Ice Cream Sandwich

1Android 4.0.2 SandwichAndroid 4.0.3 1

API Level Distribution3 0.4%3 0.4%4 0.8%7 6.6%8 25.3%9 0.5%

10 61.5%

11 0.1%12 1.1%13 2.1%14 0.4%

arch

5, 2

012

15 1.2% As

of M

a

Android ManifestAndroid Manifest<? l i "1 0" di " tf<?xml version="1.0" encoding="utf-<manifest xmlns:android="http://sc

package="com.purplefoto.mysampandroid:versionCode="1"android:versionName="1.0" ><uses-sdk android:minSdkVersio

android:targetSdkVersion="1li i d id i "@d<application android:icon="@drandroid:label="@string/app<activity

android:name=".MyNewPrandroid:name .MyNewPrandroid:label="@string<intent-filter>

<action android:na<category

android:name="android.intent.categ</intent-filter> </activity> </ap

tt8"?>-8"?> chemas.android.com/apk/res/android"ple"

on="14“ 14" />

bl /i l h "rawable/ic_launcher"p_name" >

rojectActivity"rojectActivityg/app_name" >

ame="android.intent.action.MAIN" />

gory.LAUNCHER" />pplication> </manifest>

Layout of an AndLayout of an And

A d idM if t lAndroidManifest.xmlMetadata that the Android Muses to find install and lauuses to find, install, and lau

default.properties, build.prMetadata used for buildingMetadata used for building version. build.properties is u

.classpathc asspatUsed by the Java compiler

.project.projectUsed by Eclipse build syste

roid projectroid project

Market and Package Manager nch your appnch your app

ropertiesyour app such as the platformyour app, such as the platform used by Ant.

em

Layout cont’dLayout, cont dtassets

Non-code components that aren‘e.g.: SQLite database that contaig

bin, genGenerated folders where app res

raw Audio and video files, which are a

resresNon-code components, accessibLayouts, icons, drawables, string

src

t in the /res folder.ins initial or default data

sides, output from tools

accessible with R.raw

le with R. syntaxs, animations

Layout of an AndLayout of an AndNon-Localized projectp j

with default folder names

roid projectroid projectLocalized project with p jlanguage- and locale-specific folder names

DebuggingDebugging

T tTargetsEmulator – Start with AVavd <avd_name>’USB connected deviceTCP/IP remote device (VirtualBox with AndroidVirtualBox with Android

VD manager or ‘emulator –

(advanced method)X86X86

Debugging with Acode

U f itUse your favorite searcsource packages for de

A d idquery Android repoInstall code into <SDK_PATH>/platformWorks for stock emulatWorks for stock emulatwith stock ROM

Android Source

h i t fi d b iltch engine to find prebuilt ebugging or use git to

ms/android-14/sourcestor and Nexus devicestor and Nexus devices

C/C++C/C++

d l d iddeveloper.android.comInstalling the NDKgCalling native methodsD b i NDKDebugging NDK appsNDK in Eclipsep

www.eclipse.org/sequoy

/ dk/ dk/i d ht l/sdk/ndk/index.html

yah/

TestingTesting

YYes

Other ways to buOther ways to bu

J S i t/CSS fJavaScript/CSS framewHTML5

ild appsild apps

kworks

Resources for HeResources for He

d l d iddeveloper.android.comstackoverflow.com/queqwww.vogella.de

bil dmobile.dzone.comgroups.google.com/forug p g gadt-dev

elpelp

estions/tagged/androidgg

um/?fromgroups#!forum/g p

OEM SitesOEM Sites

bd b bl kbbdsc.webapps.blackbewww.htcdev.comdeveloper.huaweidevicd l t ldeveloper.motorola.comdeveloper.samsung.cop gwww.developer.sony.co

/ d idrry.com/android

ce.commmom

MOTODEV ResouMOTODEV Resou

W biWebinars developer.motorola.comnterprise

Best Practices Guidedeveloper.motorola.com

to mobilizing your ap_ _ g_y _ p

urcesurces

m/training/?utm_campaign=e

m/docs/whitepapers/a_guidepps/pp

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2 Select Session Eva2 Select Session Eva

3 Vote 3

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Thank youThank you

J li ’ P t ti “StJulia’s Presentation “StMobile Applications”

Tomorrow at 11:15 AMReston Suites B

Motorola’s BOF tonight8:00 PM Lake Anne8:00 PM, Lake Anne

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