Pali mitundu iwiri ya olandila pawayilesi: Olandila osakhazikika, omwe mumalembetsa mufayilo yowonetsera ya Android. Zolandila zamphamvu, zomwe mumalembetsa pogwiritsa ntchito mawu.
Kodi olandila mawayilesi mu Android ndi ati?
Broadcast receiver ndi gawo la Android lomwe limakupatsani mwayi wotumiza kapena kulandira pulogalamu ya Android kapena zochitika zamapulogalamu. … Mwachitsanzo, mapulogalamu amatha kulembetsa zochitika zosiyanasiyana zamakina monga boot kumaliza kapena kutsika kwa batire, ndi Android system imatumiza kuwulutsa pakachitika chochitika china.
Kodi mitundu yosiyanasiyana ya makanema a Android ndi iti?
Pali mitundu iwiri ya Broadcast Receivers:
- Ma Static Broadcast Receivers: Mitundu iyi ya Olandira imalengezedwa mufayilo yowonetsera ndipo imagwira ntchito ngakhale pulogalamuyo itatsekedwa.
- Zolandila Zamphamvu: Mitundu iyi yolandila imagwira ntchito pokhapokha pulogalamuyo ikugwira ntchito kapena kuchepetsedwa.
Kodi wolandila wamba mu Android ndi chiyani?
Normal Broadcast Receiver mu Android
Mawayilesi wamba ndi zosasinthika komanso zosasinthika. Mawayilesi alibe chidwi chilichonse ndipo amatsata mwachisawawa. Mutha kuyendetsa mawayilesi onse nthawi imodzi kapena kuyendetsa chilichonse mwachisawawa. Mawayilesi awa amatumizidwa pogwiritsa ntchito Context:sendBroadcast.
Ndi ziti mwa zotsatirazi zomwe wolandila pawayilesi akupezeka pa Android?
Broadcast-Receiver
| Sr.No | Chochitika Chosintha & Kufotokozera |
|---|---|
| 4 | android.cholinga.action.BOOT_COMPLETED Izi zimawulutsidwa kamodzi, makina akamaliza kuyambitsa. |
| 5 | android.intent.action.BUG_REPORT Onetsani zochitika zonena za vuto. |
| 6 | android.intent.action.CALL Imbani foni kwa munthu amene watchulidwa ndi data. |
Kodi mumayambitsa bwanji wolandila wailesi?
Nayi njira yotetezeka yamtundu wina:
- AndroidManifest.xml :
- CustomBroadcastReceiver.java gulu la anthu CustomBroadcastReceiver limakulitsa BroadcastReceiver {@Override void public onReceive(Context, Intent Intent) {// chitani ntchito}}
Kodi njira yowulutsira pa Android ndi chiyani?
Broadcast Channel ndi choyambirira chosatsekereza kulumikizana pakati pa wotumiza ndi olandila angapo omwe amalembetsa pazinthuzo pogwiritsa ntchito ntchito ya OpenSubscription ndikusiya kugwiritsa ntchito ReceiveChannel.
Kodi mayendedwe a moyo wa olandila mawayilesi mu Android ndi otani?
Pamene uthenga wawailesi ukafika kwa wolandila, Android imatcha njira yake ya onReceive() ndikuchipereka chinthu cha Intent chomwe chili ndi uthengawo. Wolandira wailesi amaonedwa kuti akugwira ntchito pokhapokha akugwiritsa ntchito njirayi. Pamene onReceive() ibwerera, imakhala yosagwira ntchito.
Kodi mitundu yosiyanasiyana ya mawayilesi ndi iti?
Mawu oti 'zofalitsa zowulutsa' amafotokoza njira zosiyanasiyana zoyankhulirana zomwe zimaphatikizapo wailesi yakanema, wailesi, ma podcasts, mabulogu, kutsatsa, mawebusayiti, kutsatsa pa intaneti komanso utolankhani wa digito.
Kodi pali kusiyana kotani pakati pa wolandila wailesi yakanema ndi ntchito?
A Service amalandira zolinga zomwe zidatumizidwa mwachindunji ku pulogalamu yanu, monga Ntchito. Broadcast Receiver imalandira zolinga zomwe zidawulutsidwa pamapulogalamu onse omwe adayikidwa pachidacho.
Ubwino wa olandila mawayilesi ndi otani?
Wolandila Broadcast imadzutsa pulogalamu yanu, khodi yapaintaneti imagwira ntchito pokhapokha pulogalamu yanu ikugwira ntchito. Mwachitsanzo ngati mukufuna kuti pulogalamu yanu idziwitsidwe za foni yomwe ikubwera, ngakhale pulogalamu yanu siyikuyenda, mumagwiritsa ntchito cholandilira.
Ubwino wolandila mawayilesi ndi chiyani?
Ubwino wa Broadcast Receiver
- Wolandila pa Broadcast amadzutsa pulogalamu yanu, khodi yapaintaneti imagwira ntchito pokhapokha ngati yanu. ntchito ikuyenda.
- Palibe UI koma mutha kuyambitsa Ntchito.
- Ili ndi malire opitilira 10secs, osachita ma asynchronous omwe angatenge.