Kuxazululiwe: ububanzi besikrini

Impela, nansi indlela engingamisa ngayo indatshana. Isibonelo, asenze sengathi inkinga esiyikhulumayo ithi โ€œUkulungisa Izinkinga Ezivumelana Nobubanzi Besikrini nge-Swift.โ€

Ukulungisa izinkinga zokuhambisana nobubanzi besikrini kuwo wonke amadivayisi ahlukene kuyinselelo evamile ekuthuthukisweni kwe-Swift. Noma ngabe ungumuntu osaqalayo noma ungunjiniyela we-Swift onamava, kungenzeka ukuthi uke wabhekana nale nkinga ngaphambilini. Lesi sihloko sihlose ukuhlinzeka ngesixazululo esisebenzayo kanye nomhlahlandlela wesinyathelo ngesinyathelo ukuze uqinisekise ukuthi uhlelo lwakho lokusebenza luboniswa ngendlela efanele, kungakhathaliseki ubukhulu besikrini.

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Kuxazululiwe: isithombe esimaphakathi

Ingabe ufuna indlela ehlakaniphile nethengekayo yokwengeza isithombe esimaphakathi kuwebhusayithi yakho? Bheka igalari yethu yamathuluzi esithombe samahhala ne-premium!

Kuxazululiwe: ukubuka kuqala kwesikali kokuqukethwe

Impela, ngizozama ukulandela ukwakheka kwakho, kodwa ngizophinde ngihlanganise izakhi zemfashini kuyo ukuze ngiyenze ihehe futhi ifundise. Nazo-ke:

Ukuthuthukiswa kwe-Swift kushintsha kakhulu, kuyashintsha ukuze kuhlangatshezwane nezidingo eziqhubekayo ezishintshayo zokuthuthukiswa kwesofthiwe, njengoba nje umhlaba wemfashini ulungisa amathrendi awo ngazo zonke izikhathi ezidlulayo. Ngokufanayo nabathandi bemfashini abaqonda umlando namanuances wesitayela ngasinye, onjiniyela badinga ukuqonda ukuthi bangakala kanjani ukubuka kuqala kokuqukethwe ngokushesha.

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Kuxazululiwe: swiftuiview engeza ukuthinta kampompi

Impela! Nasi isibonelo sendlela i-athikili echaziwe engadlala ngayo:

Emhlabeni oguquguqukayo wokuthuthukiswa kwezinhlelo zokusebenza zeselula, uhlaka lwe-Swift's SwiftUI lwethule indlela enembile, enamandla, nephumelelayo yokungena emandleni aphelele wamadivayisi we-iOS anokubukwa kwe-SwiftUI. Phakathi kwezinto eziningi onjiniyela abangazilawula nge-SwiftUI inqubo yokwengeza iziboni zokuthinta okokufaka komsebenzisi, ikakhulukazi ukuthinta kokuthepha. Kulokhu okuthunyelwe, uzoqonda ukuthi ungangeza kanjani ukuthinta kokuthepha ekubukeni kwe-SwiftUI, uhlole eminye imitapo yolwazi efanele, futhi uhlole imininingwane yenqubo.

import SwiftUI

struct ContentView: View {
    var body: some View {
        Text("Tap me!")
            .onTapGesture {
                print("Tapped!")
            }
    }
}

Le bhulokhi yekhodi idala i-SwiftUI ContentView enombono owodwa wombhalo. Isilungisi se-.onTapGesture sibe sesisetshenziselwa ukuhlobanisa isenzo sokuthinta nokubuka Umbhalo: ukwenziwa komsebenzi wokuphrinta ne-agumenti ethi โ€œTapped!โ€.

Ukuqonda Ukuthinta Kokuthinta kwe-SwiftUI

I-SwiftUI ihlinzeka onjiniyela ngendlela ehleleke ngendlela emangalisayo yokuphatha ukuthinta kampompi. Ukuthuthukiswa kwe-iOS yesimanje kukhuthaza ukushintshela kusitayela esimemezelayo sokuthuthukiswa kwe-UI. I-SwiftUI ithatha lo mqondo futhi isebenze, okuholela kukhodi esheshayo, ehlanzekile, nephephile.

Indlela ye-onTapGesture ehlinzekwa yi-SwiftUI iba usizo kakhulu. Njengoba kuboniswe esibonelweni sangaphambilini, isilungisi singengezwa ngokuqondile kunoma yikuphi ukubuka. Lokhu kubangela ukuthi ukuvalwa okunamathiselwe kuqaliswe noma nini lapho ukuthepha kwenzeka ekubukweni.

Ukujula Ngokuthinta kwe-SwiftUI

I-syntax emfushane ye-SwiftUI ingase ingavezi amandla okuthinta, kodwa qiniseka, ukuthinta kwe-SwiftUI akukude nokuba lula. Zenziwa ngendlela emangalisayo, futhi ungakwazi ukuzibumba ukuze zivumelane ngqo nezidingo zohlelo lwakho lokusebenza.

Text("Drag me!")
   .gesture(
       DragGesture()
           .onChanged { value in print(value.location) }
           .onEnded { _ in print("Gesture ended") }
   )

Isibonelo esingenhla sibonisa indlela i-SwiftUI evumela ngayo ukulandelelwa kwendawo yamanje yokuthinta kokudonsa, okuwuphawu nje lweqhwa uma kuziwa ekuphatheni ukuthinta.

Ukufingqa, i-SwiftUI inika amandla indlela ebukekayo kakhulu yokuphatha ukuthinta ekuthuthukisweni kohlelo lokusebenza, ikwenze kube lula futhi kusebenze kahle kakhulu konjiniyela ukwenza izinkundla zokuxhumana ezibandakanya abasebenzisi. Kusukela ekuphatheni ukuthinta kampompi okulula kuya ekuthinteni okuyinkimbinkimbi, i-SwiftUI nakanjani iguqula indlela ukusebenzelana okusingathwa ngayo ezinhlelweni zokusebenza zeselula.

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Kuxazululiwe: Ungawaguqula kanjani ama-radians abe amadigri

Ulimi lokuhlela olusheshayo luyithuluzi elinamandla nelinembile elakhiwe i-Apple ye-iOS, i-macOS, nokuningi. Ukuguqulwa okukodwa okujwayelekile kwezibalo ongase ubhekane nakho ku-Swift, noma yiluphi olunye ulimi lohlelo lwalolo daba, ukuguqula ama-radians abe amadigri. Kungukuguqulwa okuqondile, kodwa kungaba yisikhubekiso kumakhodi amasha. Kumathematika, idigri iyisilinganiso se-engeli yendiza, echazwa ukuze ukuzungezisa okugcwele kube ngama-degree angu-360. I-Radian iyiyunithi yokulinganisa yama-engeli asetshenziswa kakhulu kuzibalo nefiziksi, lapho i-radian eyodwa iyi-engeli etholwe phansi enkabeni yesiyingi nge-arc elingana nobude nobubanzi bendingilizi. Njengonjiniyela, kuzodingeka uhlangabezane nomsebenzi wokuguqula ama-radians abe amadigri lapho usebenza kumaphrojekthi okuthuthukisa ahlanganisa imisebenzi yokubala. Kodwa ungesabi, ukudala umsebenzi wokuguqula ama-radians abe amadigri ku-Swift kulula futhi kuqondile.

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Kuxazululiwe: ukubambezeleka

Impela, ake siqale.

Ukulibazisa ukusebenza kuyisidingo esivamile ezinhlelweni eziningi. Ingahlotshaniswa nokuhlehlisa isicelo senethiwekhi, ukubonisa isikrini ngemva kwesikhathi esithile, noma ukwenza ikhodi ethile ngemva kwesikhathi esithile. Ku-Swift, kunezindlela ezahlukahlukene zokusebenzisa ukubambezeleka, futhi kulesi sihloko, sizozihlola.

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Kuxazululiwe: umbala ongahleliwe

Ukusetshenziswa okukhiqizayo kwemibala kuyisici esibalulekile sakho kokubili idizayini yemfashini kanye nomklamo wokusetshenziswa kubonwa wohlelo lokusebenza. Imibala ingaba nomthelela ongokomzwelo, ongokwengqondo kubasebenzisi, futhi ukukhetha okuhlakaniphile kwephalethi yombala kungathuthukisa kakhulu ulwazi lomsebenzisi. Noma kunjalo, ukukhetha iphalethi yombala kungaba inselele. Konjiniyela abadinga ukukhiqiza imibala engahleliwe ohlelweni lwabo lwe-Swift, kungase kube okungahleliwe ngendlela emangalisayo. Lesi sihloko sizocwilisa indlela yokwenza imibala engahleliwe ku-Swift, sichaza isisombululo futhi sidingide inqubo ngesinyathelo ngesinyathelo.

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