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DesignandImplementa/onof

MobileApplica/onsLucianoBaresi

baresi@elet.polimi.it

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LucianoBaresi

Associateprofessor@DEI Previously

ResearcheratCefriel Visi/ngresearcher

UniversityofOregon(USA)

UniversityofPaderborn(Germany) Researchinterests

SoJwareengineering DynamicsoJwarearchitectures Service-orientedapplica/ons Analysisandvalida/on Graphtransforma/on

home.dei.polimi.itbaresi

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Thecourse

ItistaughtinEnglish Notextbook

Severalcouldbeinteres/ngOnlinematerialbeerthananybookSlidesavailablethroughmywebpage

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WhenWho

Thursday:8:30-10 Friday:13:30-15 Teachingassistants

SamGuineaGiordanoTamburrelliExternalguests(fromindustry)

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Whatisthesizeofthemobilemarket?

hp:tag.microsoJ.comcommunityblogt

the_growth_of_mobile_marke/ng_and_tagging.aspx

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Mobilevs.desktopInternetusers

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W

hatdo

peopleuse

the

irmobilephonesfor?

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9

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Source:wikipedia

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Source:wikipedia

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SourceGartner2010

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Quarterlymobileapplica/ons

downloadsmarketshare

ABIResearch

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Whatisthisabout?

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ThisisnotjustsoJware

Differentscreens(fromsmalllargeones) DifferentOSsanddifferentversions Scarceresources(memory,disk,baery) Unreliableandmutableconnec/vity(GSM,WiFi) Datatransfer:costly,slow,highlatency Priori/es(whatifaphonecallcomesin?) Inter-appcommunica/on Developmentmodel(crosscompila/on) Distribu/onmodel(store)

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Complexdevices

Accelerometer Gyroscope Digitalcompass GlobalPosi/oningSystem(GPS)

Barometer Ambientlight ProximitySensor

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MobileApplica/ons

SoJwarethatcanbepushedtoamobiledeviceordownloadedandinstalledlocallyto

servesomeneeds

Browser-basedapplica/onsaredevelopedinamarkuplanguage

Na/veapplica/onsarecompiledsolu/ons(devicehasarun/meenvironment)

Hybridapplica/onsexploitthebestofbothworlds(abrowserisneededfordiscovery)

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Mobileappdesign

Amobileappshoulddoonethinganddoitwell

Amobileappshouldbeassimpleaspossible,butnosimpler

FurtherconstraintsStandardscomplianceUsabilitydesignMinimalistdesignDifferentversions(familiesofapplica/ons)

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Manydifferentlanguages

Objec/ve-C(iPhoneonly) CC++(Numerous) Mojo(Palm) ava(Android,Midletspec,RIM) .NETSilverlight(MicrosoJ) HTML(mobileweb)

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Cross-plaormdevelopment

Web Developers

Desktop

Netbooks

Tablets

Connected TVs

Handhelds

Users

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Ourthreekeyingredients

Android iOS HTML5