I-Jetpack Android, iqoqo eliqinile lemitapo yolwazi namathuluzi e-Google, ivela njengeqhawe emhlabeni osheshayo wokuthuthukiswa kohlelo lokusebenza lweselula. Ngamandla okwenza imisebenzi eyinkimbinkimbi ibe lula, ukuthuthukisa ukusebenza kohlelo lokusebenza, nokuhlinzeka ngolwazi lomsebenzisi olungaguquki kuwo wonke amadivayisi, i-Jetpack Android isiphenduke umsizi obalulekile wabadali bohlelo lokusebenza. Ake sihlole i-Jetpack Android, sembule izingxenye zayo ezishajwe kakhulu, ukuthi ikusheshisa kanjani ukuthuthukiswa kohlelo lokusebenza, nokuthi kungani ishintsha igeyimu ekudalweni kohlelo lokusebenza lwe-Android.
Isisekelo Sokuthuthukiswa Kwesimanje kwe-Android
I-Google yethule i-Jetpack ukuze ibhekane nezinselelo ezimbalwa abathuthukisi be-Android ababhekana nazo. Lezi zinselele zihlanganisa ukuhlukaniswa kwedivayisi. Bahambisana nezici zakamuva ze-Android, kanye nesidingo semikhuba ehamba phambili ekwakhiweni kohlelo lokusebenza. I-Jetpack ihlose ukuhlinzeka ngekhithi yamathuluzi ehlanganisiwe ukuze inqobe lezi zithiyo.
Izingxenye ezibalulekile ze-Jetpack Android:
- Umjikelezo wokuphila: Ingxenye ye-Lifecycle isiza ukuphatha umjikelezo wempilo wezingxenye zohlelo lokusebenza lwe-Android. Iqinisekisa ukuthi baphendula ngendlela efanele kumicimbi yesistimu, njengokuzungezisa isikrini noma izinguquko kuzinsiza zesistimu.
- I-LiveData: I-LiveData ikilasi labaphathi bedatha elibonakalayo elikuvumela ukuthi wakhe izixhumanisi zomsebenzisi ezishayelwa idatha ezibuyekezwa ngokuzenzakalelayo lapho idatha eyisisekelo ishintsha. Kuwusizo kuzibuyekezo zesikhathi sangempela ezinhlelweni zokusebenza.
- BukaImodeli: I-ViewModel yakhelwe ukugcina nokuphatha idatha ehlobene ne-UI, iqinisekisa ukuthi idatha iyasinda ezinguqukweni zokumisa (njengokuzungezisa isikrini) futhi igcinwa kuphela inqobo nje uma isilawuli se-UI esihlobene sisaphila.
- Igumbi: Igumbi liwumtapo wokuphikelela owenza ukuphathwa kwesizindalwazi kube lula ku-Android. Ihlinzeka ngesendlalelo se-abstraction phezu kwe-SQLite futhi ivumela abathuthukisi ukuthi basebenze nesizindalwazi besebenzisa izichasiselo ezilula.
- navigation: Ingxenye yokuzulazula yenza lula ukugeleza kokuzulazula ezinhlelweni zokusebenza ze-Android, ikwenze kube lula ukusebenzisa ukuzulazula phakathi kwezikrini ezihlukene nokuqinisekisa ulwazi lomsebenzisi olungaguquki.
- Ukuphega: Ukuphega kusiza onjiniyela balayishe futhi babonise amasethi amakhulu edatha ngendlela efanele. Bangayisebenzisela ukusebenzisa ukuskrola okungapheli ezinhlelweni zokusebenza.
- Umphathi Womsebenzi: I-WorkManager iyi-API yokuhlela imisebenzi ezoqhutshwa ngemuva. Iwusizo ekuphatheni imisebenzi okufanele iqhubeke nokusebenza ngisho noma uhlelo lokusebenza lungasebenzi.
Izinzuzo ze-Jetpack Android:
- Ukuvumelana: Ikhuthaza izinqubo ezihamba phambili futhi iphoqelela amaphethini okuthuthukiswa angashintshi, okwenza kube lula konjiniyela ukudala izinhlelo zokusebenza eziqinile nezilondolozekayo.
- Ukuhambisana Kwemuva: Izingxenye zayo ngokuvamile zinikeza ukuhambisana okubuyela emuva. Iqinisekisa ukuthi izinhlelo zokusebenza zingasebenza kuzinguqulo ezindala ze-Android ngaphandle kwezinkinga.
- Ukukhiqiza Okuthuthukisiwe: Isheshisa ukuthuthukiswa futhi inciphise ikhodi ye-boilerplate ngokwenza imisebenzi ibe lula futhi inikeze izingxenye ezilungele ukusetshenziswa.
- Ukusebenza Okuthuthukisiwe: Izingxenye zezakhiwo ze-Jetpack, ezifana ne-LiveData ne-ViewModel, zisiza onjiniyela bakhe izinhlelo zokusebenza ezisebenza kahle, ezisabelayo, nezakheke kahle.
Ukuqala nge-Jetpack:
- Faka i-Android Studio: Ukuze usebenzise i-Jetpack, uzodinga i-Android Studio, indawo esemthethweni yokuthuthukisa edidiyelwe yokuthuthukiswa kohlelo lokusebenza lwe-Android.
- Hlanganisa Amalabhulali e-Jetpack: I-Android Studio ihlanganisa imitapo yolwazi ye-Jetpack kuphrojekthi yakho. Engeza ukuncika okudingekile kufayela le-gradle lohlelo lwakho lokusebenza.
- Funda futhi Uhlole: Imibhalo esemthethweni ye-Google kanye nezinsiza eziku-inthanethi zinikeza isiqondiso esibanzi nezifundiso zokuthi ungasebenzisa kanjani izingxenye ze-Jetpack ngempumelelo.
Isiphetho:
I-Jetpack inika onjiniyela amandla ukuze bakhe izinhlelo zokusebenza ze-Android ezinothile, ezisebenza kahle nezilondolozekayo kuyilapho benza kube lula izinselele ezivamile zokuthuthukiswa. Iwukulungisa ikusasa lokuthuthukiswa kohlelo lokusebenza lwe-Android ngokugxila ekushintshaneni, ukusebenzisana okusemuva, nokukhiqiza. Iqinisekisa ukuthi onjiniyela bangaqhubeka nokuletha umuzwa wekhwalithi ephezulu kubasebenzisi kuyo yonke indawo ye-Android.
Qaphela: Uma ufuna ukwazi nge-Android Studio Emulator, sicela uvakashele ikhasi lami
https://android1pro.com/android-studio-emulator/
Zizwe ukhululekile ukubuza imibuzo mayelana nalokhu okuthunyelwe ngokubhala esigabeni sokuphawula esingezansi.
