android开发书籍TheAndroidDevelopersCookbook

ptgptgTheAndroidDeveloper’sCookbookBuildingApplicationswiththeAndroidSDKptgTheAndroidDeveloper’sCookbookBuildingApplicationswiththeAndroidSDKJamesSteeleNelsonToUpperSaddleRiver,NJ•Boston•Indianapolis•SanFranciscoNewYork•Toronto•Montreal•London•Munich•Paris•MadridCapeTown•Sydney•Tokyo•Singapore•MexicoCityDownloadat:U.S.CorporateandGovernmentSales(800)[e-mail]tedStates,pleasecontact:[e-mail]:informit.com/awLibraryofCongressCataloging-in-PublicationDataSteele,James,1971-TheAndroiddeveloper'scookbook:buildingapplicationswiththeAndroidSDK/JamesSteele,NelsonTo.p.cm.Includesbibliographicalreferencesandindex.ISBN-13:978-0-321-74123-3(pbk.:alk.paper)ISBN-10:0-321-74123-4(pbk.:alk.paper)1.Applicationsoftware—Development.2.Android(Electronicresource)3.Mobilecomputing.4.Smartphones—Programming.5.Operatingsystems(Computers)I.To,Nelson,1976-II.Title.QA76.76.A65S7432011004.1675—dc222010033254Copyright©2011byPearsonEducation,Inc.Allrightsreserved.PrintedintheUnitedStatesofAmerica.Thispublicationisprotectedbycopyright,andpermissionmustbeobtainedfromthepublisherpriortoanyprohibitedrepro-duction,storageinaretrievalsystem,ortransmissioninanyformorbyanymeans,elec-tronic,mechanical,photocopying,recording,orlikewise.Forinformationregardingpermis-sions,writeto:PearsonEducation,Inc.RightsandContractsDepartment501BoylstonStreet,Suite900Boston,MA02116Fax[phone]Imagesthatappearwiththelink()andareusedaccordingtotermsdescribedintheCreativeCommons2.5AttributionLicense().TextprintedintheUnitedStatesonrecycledpaperatRRDonnelley,Crawfordsville,Indiana.FirstPrinting:October2010ISBN-10:0-321-74123-4ISBN-13:978-0-321-74123-3Editor-in-ChiefMarkTaubAcquisitionsEditorTrinaMcDonaldDevelopmentEditorMichaelThurstonManagingEditorSandraSchroederProjectEditorMandieFrankCopyEditorDeadlineDrivenPublishingIndexerErikaMillenProofreaderJovanaShirleyTechnicalEditorsRominIraniDouglasJonesPublishingCoordinatorOliviaBasegioDesignerGaryAdairPageLayoutMarkShirarDownloadat❖ToWeiwithlove.JimTomydearmom.Nelson❖Downloadat:ActivitiesandIntents23AndroidApplicationOverview23Recipe:CreatingaProjectandanActivity24DirectoryStructureofProjectandAutogeneratedContent26AndroidPackageandManifestFile28RenamingPartsofanApplication30ActivityLifecycle30Recipe:UtilizingOtherLifecycleFunctions31Recipe:ForcingSingleTaskMode33Recipe:ForcingScreenOrientation34Recipe:SavingandRestoringActivityInformation34MultipleActivities35Recipe:UsingButtonsandTextView36Recipe:LaunchingAnotherActivityfromanEvent37Recipe:LaunchinganActivityforaResultUsingSpeechtoText41Recipe:ImplementingaListofChoices43Recipe:UsingImplicitIntentsforCreatinganActivity44Recipe:PassingPrimitiveDataTypesBet