Lokacin da saƙon watsa shirye-shirye ya zo ga mai karɓa, Android ta kira hanyar onReceive() kuma ta wuce shi abin da ke ɗauke da saƙon. Ana ɗaukar mai karɓar watsa shirye-shiryen yana aiki ne kawai yayin da yake aiwatar da wannan hanyar. Lokacin da onReceive() ya dawo, baya aiki.
Menene mai karɓar watsa shirye-shirye a cikin Android?
Mai karɓar watsa shirye-shirye shine wani bangaren Android wanda ke ba ka damar aikawa ko karɓar tsarin Android ko abubuwan aikace-aikacen. Ana sanar da duk aikace-aikacen da aka yi rajista ta lokacin aiki na Android da zarar abin ya faru. Yana aiki kama da tsarin ƙira na buga-biyan kuɗi kuma ana amfani da shi don sadarwar tsaka-tsakin aiki asynchronous.
Menene watsa shirye-shirye da masu karɓar watsa shirye-shiryen da ake amfani da su a cikin Android?
Bayanin Mai karɓar Watsa Labarai. Mai karɓar watsa shirye-shirye bangaren Android ne wanda ke ba da damar aikace-aikacen don amsa saƙonnin (Android Intent) waɗanda tsarin aiki na Android ke watsawa ko ta aikace-aikacen.
Wanne zaren watsa shirye-shiryen za su yi aiki a Android?
Zai gudana a cikin babban aikin zaren (aka UI thread). Cikakkun bayanai anan & nan. Masu karɓar Watsa shirye-shiryen Android suna farawa ta asali a cikin zaren GUI (babban zaren) idan kuna amfani da RejistaReceiver (Receiver, intentFilter). Lokacin amfani da HandlerThread, tabbatar da fita daga zaren bayan rashin yin rijistar BroadcastReceiver.
Ta yaya kuke kunna mai karɓar watsa shirye-shirye?
Anan akwai ƙarin amintaccen bayani:
- AndroidManifest.xml :
- CustomBroadcastReceiver.java jama'a class CustomBroadcastReceiver ya tsawaita Watsawa Receiver {@Kashe ɓoyayyiyar jama'a akan Karɓa(Yanayin Magana, Niyya Niyya) {// yi aiki}}
Ta yaya zan san idan mai karɓar watsa shirye-shirye na yana gudana?
3 Amsoshi. Idan kuna son duba shi a lokacin aiki zaku iya adana canjin boolean na duniya sannan ku saita shi zuwa karya kuma cikin onReceive() ku saita shi zuwa gaskiya kuma kafin fitowar karɓo() ya mayar da shi zuwa karya . kowane lokaci za ku iya duba wannan canjin duniya don sanin ko mai karɓar watsa shirye-shiryen yana gudana ko a'a.
Menene iyakance masu karɓar watsa shirye-shirye?
A cewar Iyakokin Watsa shirye-shiryen, "Aikace-aikacen da ke nufin Android 8.0 ko sama da haka ba za su iya sake yin rijistar masu karɓar watsa shirye-shirye don watsa shirye-shirye ba a cikin bayanansu. Fitacce watsa shirye-shirye watsa shirye-shirye ne wanda ba ya nufin wannan app na musamman.
Menene amfanin JNI a Android?
JNI ita ce Interface na Asalin Java. Yana yana bayyana hanya don bytecode wanda Android ke tattarawa daga lambar sarrafawa (an rubuta a cikin yarukan shirye-shiryen Java ko Kotlin) don yin hulɗa tare da lambar asali (an rubuta a C/C++).
Menene tashoshin watsa shirye-shirye akan Android?
Watsa shirye-shiryen Watsa Labarai fasaha ce wacce ke ɓangaren daidaitattun GSM (Protocol don cibiyoyin sadarwar salula na 2G) kuma an ƙirƙira ta don isar da shi. saƙonni ga masu amfani da yawa a cikin yanki. Hakanan ana amfani da fasahar don tura sabis na biyan kuɗi na tushen wuri ko don sadarwa lambar yanki na cell Antenna ta amfani da Channel 050.
Shin mai karɓar watsa shirye-shirye yana aiki a bango?
Fage. Masu karɓar watsa shirye-shirye sune aka gyara a aikace-aikacen ku na Android wanda ke sauraren saƙon watsa shirye-shirye (ko abubuwan da suka faru) daga kantuna daban-daban: Daga wasu aikace-aikacen. Daga tsarin kanta.
An soke mai karɓar watsa shirye-shirye?
CONNECTIVITY_CHANGE shine Ɓarcated don apps masu niyya N da sama. Gabaɗaya, apps bai kamata su dogara da wannan watsa shirye-shiryen ba kuma a maimakon haka suyi amfani da JobScheduler ko GCMNetworkManager.
Yaya kuke amfani da watsa shirye-shirye?
Yadda ake amfani da lissafin watsa shirye-shirye
- Je zuwa WhatsApp> Ƙarin zaɓuɓɓuka> Sabon watsa shirye-shirye.
- Bincika ko zaɓi lambobin da kake son ƙarawa.
- Matsa alamar rajistan shiga.
Yaya kuke sarrafa masu karɓar watsa shirye-shirye?
Manyan abubuwa guda biyu da ya kamata mu yi don amfani da mai karɓar watsa shirye-shirye a cikin aikace-aikacenmu sune:
- Ƙirƙirar Mai karɓar Watsa Labarai:…
- Rijista Mai karɓar Watsa Labarai:…
- Mataki 1: Ƙirƙiri Sabon Aiki. …
- Mataki na 2: Aiki tare da fayil activity_main.xml. …
- Mataki 3: Aiki tare da MainActivity fayil. …
- Mataki na 4: Ƙirƙiri sabon aji.
Menene manyan nau'ikan zare guda biyu a cikin Android?
Android tana da nau'ikan zaren asali guda huɗu. Za ku ga wasu takaddun suna magana game da ƙari, amma za mu mai da hankali kan Zaren, Handler, AsyncTask, da wani abu da ake kira HandlerThread . Wataƙila kun ji HandlerThread kawai ana kiransa "Handler/Looper combo".
Ta yaya zan iya adana adadi mai yawa na bayanai a Android?
Yi amfani da bayanai, ƙirƙirar tebur kuma saka duk bayanan da ke cikinsa. Lokacin da kuke buƙatar bayanan kawai kunna tambaya, kuma kun gama. SQLite yana da kyau ga Android. Dangane da nau'in bayanan da kuke son adanawa, zaku iya amfani da Database na SQLite (wanda aka samar tare da Android) idan yana da tsari na yau da kullun.