android mobile dev part 1 (morning session)

8/10/2019 Android Mobile Dev Part 1 (Morning Session)

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A

NDROID

MOBI

LE

AP

PLICA

TION

DE

VELO

PMEN

T


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What is Android?

A software bunh o!"risin#not on$% o"eratin# s%ste!but a$so !idd$eware and &e%a""$iations'

Based on Linu( with a )a*a"ro#ra!!in# interfae'

apk+$es are distributed andinsta$$ed on Android "owered

de*ies'

Went open source in late 2008.Released under the Apache v2license.


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Android Core A""$iation


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-er*ies

Baround funtiona$ities Run in the a""$iations. thread

using TOAST

usingNOTIFIATION


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Android/ Content Pro*ider

Pro*ides a""$iations with re0uireda""$iation.s data

A""$iations 1ta$&1 to ontent "ro*iderthrou#h a ontent reso$*er'


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Wid#ets and Views

Android "ro*ides se*era$ bui$t2in *iews/ Te(tView Button EditTe(t

I!a#eView I!a#eButton Che&Bo( RadioButton

et

LinearLa%out Re$ati*eLa%o

ut Tab$eLa%out

Tab$eRow ListView 3ridView -ro$$View

et


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-%ste! Re0uire!ents

Before be#innin# Androidde*e$o"!ent4 "$ease !a&e sure %ouha*e the fo$$owin# insta$$ed/

!. "ava #evelop$ent %it &"#%' http())***.oracle.co$)technet*ork)+ava)+avase)do*nloads)inde,-+sp-!8/.ht$l

2. clipse-Android S#%

http())developer.android.co$&A#T 1undle o 2 and /3-1it'


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4I5S Integrated #evelop$ent Tools


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Creatin# a New Pro5et



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-with here between3ra"hia$ and 6ML ode*iew



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-with here between 3ra"hia$ and 6ML

ode *iew



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Contains a$$ #ra"hia$ ob5et forthe onstrution of the user2

interfae'



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src2 ontains a$$ theati*it% 7)a*a $asses8s"ei+ed b% the user4

in$udin# the defau$tati*it% $ass'



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First Android 5ro+ect

The 6ainActivit7.+avais the ati*it% reated "re*ious$%when we reate the "ro5et'

The ode is auto2#enerated with the "a&a#e whih the"a&a#e na!e reated "re*ious$% when we reate the"ro5et'

onreate&undle'a$$ed when the ati*it%+rst starts u"'

use to "erfor! one2ti!einitia$i9ation suh asreatin# the userinterfae'

ta&es one "ara!eter that

is either nu$$ or so!estate infor!ation"re*ious$% sa*ed b% theon-a*eInstane-tate78!ethod'

Android a$$s the onreate& '!ethod of %our ati*it% to initiali9eit'The a$$ to setontent:ie*& ' +$$s in the ontents of the ati*it%:ssreen with an Android vie* *idget.


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dra*a1leolder&s8;ontains a$$i!a#e +$es'

la7outolder;6ML +$e with $a%outdesri"tion +$esused to de+ne theuser interfae foractivitiesand Fragments'

valuesolder; used to de+ne strin#s4o$ors4 di!ensions4 st%$es and stati

arra%s of strin#s orinte#ers'

$enu older; De+ne the "ro"erties ofentries for a !enu



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I$portant( All activities &progra$ ;le' andper$ission $ust 1e declare in thepro+ect


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Create an Android Virtua$ De*ie

Option No.! ( Select Windo*-= Android :irtual #evice6anagerro$ the $enu.

Option No.2( lick the icon or Android :irtual #evice6anager.

O"tionNo' it use he(adei!a$*a$ue for o$oro!bination where iswhite and , is b$a&'


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Lin&in# our Phone to our Co!"uter

Connet %our "hone to %ouro!"uter *ia -B' Turn on %our"hone'

-e$et -ettin#s A""$iations De*e$o"!ent and then enab$eS de1ugging'

-B Dri*er for s"ei+ handset!ust be insta$$ to the o!"uter' htt"/de*e$o"er'android'o!sd&win2

usb'ht!$


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Dea$in# with a Bui$d2in @ardware 7Ca!era8


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Android ,i$e -%ste!

our data stora#e o"tions are thefo$$owin#/

Shared 5reerences / -tore "ri*ate"ri!iti*e data in &e%2*a$ue "airs'

Internal Storage / -tore "ri*atedata on the de*ie !e!or%'

,ternal Storage / -tore "ub$idata on the shared e(terna$ stora#e'

SB4ite#ata1ases / -tore strutureddata in a "ri*ate database'

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-o!e of the u"o!in# ha$$en#es


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-o!e of the u"o!in# ha$$en#es4i!"ossib$e?

Persona$ hea$th !onitorin# Wire$ess @o!e Auto!ation

Wire$ess Android Contro$$ed Robot

Industria$ A""$ianes Contro$

En*iron!ent -ensin#

-!art @o!e -%ste! ,or Disab$edPeo"$e

No"e4 nothin# is i!"ossib$e


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android mobile dev part 1 (morning session)

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