Teburin Abubuwan Ciki[Boye][Nuna]
SwiftUI shine ƙarni na gaba na Apple's UIKit, kuma ana gina shi cikin kowane app na iOS da aka haɓaka a cikin 2019.
Amma SwiftUI har yanzu yana kan haɓakawa, don haka APIs ɗin ba koyaushe suke ƙarshe ba tukuna. Wannan yana nufin yana da kyau a tsaya ga sabon sigar API don kiyaye abubuwa suna aiki lafiya.
Koyaya, SwiftUI yana fitowa nan ba da jimawa ba, wanda ke nufin masu haɓakawa za su canza ƙirar su a kusa.
Don haka mun yi tunani, me yasa ba za ku ƙirƙiri wasu sauƙi, jagororin aiki waɗanda ke nuna muku mafi kyawun hanyoyin aiwatar da SwiftUI a cikin ayyukanku ba?
Waɗannan kyauta ne don karantawa, kuma muna da tabbacin za su taimaka muku fara farawa akan app ɗin ku na SwiftUI.
Menene Koyawawan SwiftUI?
Sabon tsarin SwiftUI na Apple shine mai canza wasa don haɓaka mu'amalar masu amfani. SwiftUI shine sabon tsarin haɓaka ƙirar mai amfani da Apple, wanda aka ƙera don taimaka muku ƙirƙirar ƙa'idodi masu inganci cikin sauri da sauƙi.
Abin mamaki, yana da yawa fiye da kawai sabon tsarin UIKit.
Mafi kyawun sashi shine cewa ba kwa buƙatar amfani da XCode ko Interface Builder don haɓaka aikace-aikacenku. Madadin haka, zaku iya ƙirƙirar ƙirar ku ta amfani da lambar Swift.
Wannan muhimmin mataki ne na gaba saboda SwiftUI shine makomar ci gaban iOS. Koyaya, har yanzu akwai ƴan abubuwan da za ku buƙaci sani game da tsarin kafin fara amfani da su.
Menene Koyawawan SwiftUI ke bayarwa?
Koyarwar SwiftUI zai iya sa ku zama mai kula da ci gaban app; duk da haka, wasu abubuwan da za ku koya sun haɗa da:
1. SwiftUI Mahimmanci
Wannan jagora ne mai sauƙi zuwa SwiftUI. Za ku koyi abin da SwiftUI yake da abin da zai iya yi muku. Yana da kyauta kuma kyakkyawan wuri don farawa idan kun kasance sababbi ga SwiftUI.
Misali, zaku koyi menene View, yadda ake aiwatar da SwiftUI View, da yadda ake sanya app ɗinku yayi kyau.
Misali, ainihin samfurin SwiftUI app shine:
struct ContentView : View { var body : some View { Text ( "Hello World!" ) } }
Za ku koyi yadda ake gina app ɗinku ta amfani da wannan samfuri mai sauƙi, mai aiki.
2. Haɗa Tare da Cikakkun Ayyukan
Za ku iya gina cikakken app tare da SwiftUI. Za ku koyi yadda ake amfani da UIKit, SceneDelegate, da Allon labari. Yi maɓallin sauƙi. Yadda ake haɗa jeri da sandar kewayawa a saman komai.
Haɗin kai da fom ɗin za su zama babban ɓangare na SwiftUI, kuma za ku koyi game da su. Yadda ake amfani da su don sanya UI ɗin ku ya zama mai karɓa.
3. Ƙara Media
Akwai abubuwa da yawa da zaku iya yi tare da SwiftUI. Amma da alama za ku yi amfani da shi don nuna kafofin watsa labaru, wanda shine hanya mafi sauƙi don fara amfani da SwiftUI. Animations, hotuna, da bidiyoyi duk manyan hanyoyi ne don nuna kafofin watsa labarai, amma kuma kuna iya yin abubuwa da yawa.
Hanya mafi sauƙi don ƙara mai jarida zuwa app ɗinku shine amfani da kyamara. Don yin wannan, kuna buƙatar ƙara UIView a cikin mai sarrafa kallon app ɗin ku kuma ƙara lambar mai zuwa gare shi:
import SwiftUI struct ContentView : View { var body : some View { VStack {
Image ( "image_source" )
}. background ( Color. black ) } }
Anan, muna ƙara UIView zuwa kallonmu. Muna kuma ƙara hoto zuwa gare shi, muna kiran shi "image_source."
Aikin Hoton() zai ɗauki hoton daga madaidaicin image_source kuma ya nuna shi.
4. Yin Aiki tare da Saitin Takardun da aka riga aka tsara
Lokacin da kuke gina ƙa'idar SwiftUI, kuna buƙatar aiki tare da saitin takaddun da aka riga aka tsara. Misali, ƙirƙiri UIImageView wanda ke nuna UIImage da aka riga aka tsara, ko UITextField wanda ke nuna kirtani da aka riga aka tsara.
Hakanan kuna buƙatar ƙirƙirar saitin UIViews waɗanda aka riga aka tsara tare da SwiftUI. Za ku ƙirƙiri jerin UIStackViews, UItableViews, da UIAlertViews.
5. ListView da GridView
SwiftUI ya gabatar da ListView da GridView, waɗanda sabbin dabaru ne don sarrafa jeri da grid. Koyi yadda ake amfani da su a cikin SwiftUI kuma amfani da su a cikin naku apps.
6. Kayan aiki
Samo ƙarin daga aikace-aikacenku tare da taimakon XCode. Misali, zaku iya samun dama ga tsarin cikakken duba app don ganin yadda aka gina UI. Hakanan zaka iya amfani da XCode don ƙirƙirar segue na al'ada da kewaya tsakanin ra'ayoyi.
Tambayoyin da
Q. Yaya kusancin lambar yayi daidai da samfoti?
SwiftUI yana amfani da code-gen don ƙirƙirar samfoti. An samar da lambar daga UI da kuka saita a cikin XCode.
Ba za ku iya canza lambar ba, ko samfotin zai bambanta.
Q. Menene fasali na SwiftUI?
SwiftUI shine tsarin haɓaka ƙirar mai amfani don iOS. Cikakken tsari ne wanda aka gina shi daga ƙasa zuwa sama. Ya dogara ne akan ƙa'idar "gudanarwar bayanai na unidirectional."
Tsarin buɗaɗɗen tushe ne. An gina shi da Swift, wanda shine sabon Apple harshen shirin. An ƙera shi don ƙirƙirar ƙa'idodi masu sauri da amsawa. Yana amfani da sabon UIKit.
Q. Menene bambanci tsakanin SwiftUI da UIKit?
SwiftUI sabon tsarin haɗin gwiwar mai amfani ne, kuma an gina shi a saman tsarin UIKit. UIKit shine daidaitaccen iOS tsarin don gina musaya masu amfani.
Yana da mafi ƙarfi kuma mafi girman tsarin mu'amalar mai amfani a duniyar. Yana ba ku damar gina wadatattun hanyoyin mu'amala masu amfani, masu karɓa da inganci.
Amma UIKit yana iyakance ga dandamali na iOS, kuma yana samuwa ne kawai don iOS 12.0 da kuma daga baya. Don haka, SwiftUI shine makomar ci gaban iOS.
Kwayar
A ƙarshe, ba za ku iya tsalle kai tsaye cikin aiki ba kuma fara gina ƙa'idodi ta amfani da SwiftUI.
Idan kuna son amfani da SwiftUI a cikin ayyukanku, kuna buƙatar gina tushe da farko. To, me kuke jira? Ci gaba da koyon SwiftUI a yau!
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