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1、TransparentmigrationandadaptationinaGraphicalUserInterfacetoolkitDonatienGrolauxThesisPublicDefenseSeptember4h,2007ContextUbiquitouscomputingUIscouldtakeadvantageoftheubiquityofdevicesMigrationAdaptationUsercentricviewwheretheapplicationfollowstheuserinit
2、smobilityDemoPurposeMaingoal:findawaytoprovidemigrationandadaptationsupporttoapplicationsIntroduceaslittleextracomplexityaspossibleHowcouldthatbeachieved?AdhocsolutionforeachapplicationDonottouchtheapplication,themigration/adaptationisprovidedexternallyIn
3、troduceextramodelsforthemigration/adaptationandhavethemexecutedatruntimeProvidethesupportformigration/adaptationinthetoolboxthatbuildstheUItoprovidemigration/adaptationCreateanewtoolboxfromscratch?ExtendanexistingtoolboxNoNoYesNoNoYesApproachofthisthesisG
4、iveatooltothedevelopersthatenablesthemtocreatemultiplatformmigratable&adaptableUIs.WhileminimizingtheimpactontheinteractiveapplicationsimplementationThistoolisagraphicaltoolkitThatpresentsitselfasausualgraphicaltoolkit(AWT,GTk,Tcl/Tk…)Conceptsofwidgets,us
5、erevents…MultiplatformsupportMigrationsupportAdaptationsupportSomemorefeaturesApproachofthisthesisDonottrytosolvediscoveryproblems,contextawareness,meta-UI,tasksspecification…ItisuptotheapplicationtosolvetheseissuesHoweverthetoolallowsforsimplesolutionsMo
6、zartTCP/IPDistributionLayerApplicationEBL/TkEBLTcl/TkOverviewGoal:createapplicationssupportingmigratableandadaptableuserinterfaces.Means:agraphicaltoolkitsupportingthesefeatures,inaneasytouseway.Usingatoolkit-agnosticmiddlewaredesignedtoprovidetheseextens
7、ionsByextendinganexistingtoolkitTools:theOzprogramminglanguage.SupportfordistributedapplicationsMulti-paradigmprogramminglanguage(O-O,symbolicprogramming,functionalprogramming…)ApplicationThisthesisallowswritingapplicationswhoseUI:IsdynamicallymigratableI
8、sdynamicallyadaptableMozartTCP/IPDistributionLayerApplicationEBL/TkEBLTcl/TkApplicationLowdevelopmentcostExtendclassicalgraphicaltoolkitapproachGivecontroltotheapplicationitselfDynamicityFaulttoleranceExtensibleMoza
