onPause. Inodanwa kana Chiitiko chichiri kuoneka zvishoma, asi mushandisi angangove achienda kure neChiitiko chako zvachose (paya paStop ichanzi inotevera). Semuyenzaniso, kana mushandisi abaya bhatani reKumba, sisitimu inofona paPause uye onStop mukukurumidza kutevedzana paChiitiko chako.
PaPause inogara ichidanwa here?
Hongu, paPause() ichadanwa kana chiitiko chisisashande. Ngatitii chiitiko chakavharwa ipapo kutevedzana kwezviitiko kuchave paPause() -> onStop() -> onDestroy() .
Chii chinonzi onPause nzira muAndroid?
onPause(): Iyi nzira inodanwa kana iyo UI ichionekwa zvishoma kumushandisi. Kana nhaurirano yakavhurwa pane chiitiko ipapo chiitiko chinoenda kunomira mamiriro uye chinodaidza paPause() nzira. ... onStop(): Iyi nzira inodaidzwa kana iyo UI isingaonekwe kumushandisi. Ipapo iyo app inoenda kune yakamiswa mamiriro.
Kana onStart nzira inodaidzwa mu Android?
Kana chiitiko chikatanga kuonekwa kumushandisi ipapo onStart() ichadaidzwa. Izvi zvinofona mushure meiyo onCreate () kekutanga kuvhurwa kwechiitiko. Kana chiitiko chakatangwa, tanga paGadzira () nzira yekufona ipapo onStart () uyezve onResume (). Kana chiitiko chiri paPause() mamiriro kureva kuti haaonekwe kumushandisi.
Kana paDestroy chete painodanwa chiitiko chisina onPause () uye onStop ()?
Kana paDestroy chete painodanwa chiitiko chisina onPause () uye onStop ()? onPause() uye onStop() haizodaidzwa kana kupedza() kudanwa kubva mukati meiyo onCreate() nzira. Izvi zvinogona kuitika, semuenzaniso, kana iwe ukaona chikanganiso panguva yeCreate () uye kufona finish() semhedzisiro.
Ndeupi musiyano uripo pakati peStop neOnDestroy?
Kamwe onStop () inonzi ipapo onRestart() inogona kudanwa. onDestroy () ndeyekupedzisira mukurongeka mushure meStop (). onDestory() inodaidzwa nguva pfupi chiitiko chisati chaparadzwa uye mushure mezvo zvaenda hazvigoneke kumutsa izvi.
Chii chinonzi setContentView?
SetContentView ndiyo inoshandiswa kuzadza hwindo neUI yakapihwa kubva faira rekugadzira incase yesetContentView(R. marongerwo. somae_file). Pano faira rekugadzirisa rakakwidziridzwa kuti rione uye rinowedzerwa kune Chiitiko mamiriro (Window).
Chii chinonzi GetIntent mu Android?
unogona kudzoreredza iyi data uchishandisa GetIntent muchiitiko chitsva: Chinangwa = getIntent(); chinangwa. getExtra(“someKey”) … Saka, haisi yekubata kudzorera data kubva kuChiitiko, senge onActivityResult, asi ndeyekupfuudza data kuChiitiko chitsva.
Chii chinonzi onCreate nzira muAndroid?
onCreate ndizvo kushandiswa kutanga chiitiko. super inoshandiswa kudaidza mubereki kirasi muvaki. setContentView inoshandiswa kuseta iyo xml.
Ko onCreate inongodaidzwa kamwe chete?
@OnCreate ndeyekutanga kusikwa, uye saka inofanira kudanwa kamwe chete. Kana iwe uine chero kugadzirisa kwaunoda kupedzisa kakawanda iwe unofanirwa kuzviisa kumwe kunhu, pamwe nenzira ye @OnResume.
Ndeupi musiyano uripo pakati peOnCreate neOnStart?
onCreate () inodaidzwa apo iyo apo chiitiko chakatanga kugadzirwa. onStart () inonzi apo chiitiko chacho chiri kuoneka kune mushandisi.
Zvinogoneka kuita pasina UI mu Android?
Mhinduro ndeyo hongu zvinogoneka. Zviitwa hazvifanirwe kuve neUI. Zvinotaurwa muzvinyorwa, semuenzaniso: Chiitiko chinhu chimwe chete, chakatarisana chingaitwe nemushandisi.