Zviri Mukati[Viga][Ratidza]
SwiftUI ndicho chizvarwa chinotevera cheApple's UIKit, uye chiri kuvakwa mune yega yega iOS app yakagadzirwa muna 2019.
Asi SwiftUI ichiri kuvandudzwa, saka maAPIs haasati agara ari ekupedzisira. Izvi zvinoreva kuti zvakanakisa kunamatira kune yazvino API vhezheni kuti zvinhu zvirambe zvichishanda zvakanaka.
Nekudaro, SwiftUI iri kubuda munguva pfupi iri kutevera, zvinoreva kuti vanogadzira vachafanira kuchinja magadzirirwo avo kutenderedza.
Saka isu takafunga, wadii kugadzira mamwe akareruka, anoshanda madhairekitori anokuratidza nzira dzakanakisa dzekushandisa SwiftUI mumapurojekiti ako?
Aya ndeemahara kuverenga, uye isu tine chokwadi chekuti achakubatsira iwe kutanga musoro pane yako SwiftUI app.
Chii chinonzi SwiftUI Tutorials?
Apple's new SwiftUI dhizaini mutambo-wekuchinja wekuvandudza mushandisi interface. SwiftUI iApple's brand-nyowani mushandisi interface yekuvandudza chimiro, yakagadzirirwa kukubatsira iwe kugadzira emhando yepamusoro mapurogiramu nekukurumidza uye nyore.
Zvinoshamisa kuti zvakanyanya kudarika kungoita UIKit chimiro chitsva.
Chikamu chakanakisa ndechekuti hauchadi kushandisa XCode kana Interface Builder kuvandudza maapplication ako. Pane kudaro, iwe unogona kugadzira yako interface uchishandisa Swift kodhi.
Iri inhanho yakakosha kumberi nekuti SwiftUI ndiyo ramangwana rekuvandudza iOS. Nekudaro, kuchine zvimwe zvinhu zvishoma zvauchazoda kuziva nezve chimiro usati watanga kuishandisa.
Chii chinopihwa SwiftUI Tutorials?
SwiftUI Kudzidziswa inogona kukuita iwe tenzi wekuvandudza kweapp; zvisinei, zvimwe zvinhu zvaunenge uchidzidza zvinosanganisira:
1. SwiftUI Zvinokosha
Iyi igwara rakareruka kune SwiftUI. Iwe uchadzidza kuti SwiftUI chii uye kuti ingakuitirei. Yemahara uye inzvimbo yakanaka yekutanga kana uri mutsva kuSwiftUI.
Semuenzaniso, iwe unozodzidza kuti Chiratidzo chii, maitiro ekushandisa SwiftUI View, uye maitiro ekuita kuti app yako itaridzike.
Semuenzaniso, iyo yekutanga template yeSwiftUI app ndeye:
struct ContentView : View { var body : some View { Text ( "Hello World!" ) } }
Iwe unozodzidza kugadzira yako app uchishandisa iyi iri nyore, inoshanda template.
2. Kuisa Pamwe Chete Chirongwa Chakazara
Iwe unozogona kuvaka yakazara app neSwiftUI. Iwe unozodzidza kushandisa UIKit, SceneDelegate, uye Storyboard. Ita bhatani riri nyore. Maitiro ekuisa pamwechete runyorwa uye navigation bar pamusoro pezvese.
Zvisungo uye mafomu zvichave chikamu chikuru cheSwiftUI, uye iwe uchadzidza nezvavo. Mashandisiro avanoita kuita kuti UI yako iite seyakadavirira.
3. Kuwedzera Media
Pane zvinhu zvakawanda zvaunogona kuita neSwiftUI. Asi iwe unenge uchinyanya kuishandisa kuratidza midhiya, inova ndiyo nzira iri nyore yekutanga kushandisa SwiftUI. Mifananidzo, mifananidzo, uye mavhidhiyo inzira huru dzekuratidza midhiya, asi iwe unogona zvakare kuita zvakawanda.
Nzira iri nyore yekuwedzera midhiya kuapp yako ndeye kushandisa kamera. Kuti uite izvi, unofanirwa kuwedzera UIView mune yako app yekuona controller uye wedzera inotevera kodhi kwairi:
import SwiftUI struct ContentView : View { var body : some View { VStack {
Image ( "image_source" )
}. background ( Color. black ) } }
Pano, tiri kuwedzera UIView kune yedu maonero. Isu tiri kuwedzerawo mufananidzo kwairi, tichiidaidza kuti "image_source."
Iyo Image () basa richatora mufananidzo kubva pamufananidzo_source chinja uye woriratidza.
4. Kushanda neSeti ye Pre-Formatted Documents
Paunenge uchivaka SwiftUI app, iwe unofanirwa kushanda neseti yezvinyorwa zvakafanofomatirwa. Semuenzaniso, gadzira UIImageView inoratidza UIImage yakafanorongwa, kana UITextField inoratidza tambo yakafanofomatidzwa.
Iwe zvakare uchafanirwa kugadzira seti yeUIViews pre-yakarongwa neSwiftUI. Iwe unenge uchigadzira nhevedzano yeUIStackViews, UITableViews, uye UIAlertViews.
5. ListView uye GridView
SwiftUI yakaunza ListView uye GridView, ari mazano matsva ekubata zvinyorwa uye magridi. Dzidza maitiro ekuashandisa muSwiftUI uye uzvishandise mumapurogiramu ako.
6. Kubata
Wana zvakawanda kubva mumashandisirwo ako nerubatsiro rweXCode. Semuenzaniso, iwe unokwanisa kuwana iyo yakazara-yekutarisa hierarchy yeapp kuti uone kuti UI inovakwa sei. Iwe unogona zvakare kushandisa XCode kugadzira tsika segue uye kufamba pakati pemaonero.
Mibvunzo Inonyanya Kubvunzwa
Q. Ko kodhi inowirirana zvakadii nekutarisa?
SwiftUI inoshandisa kodhi-gen kugadzira iyo yekutarisa. Iyo kodhi inogadzirwa kubva kuUI yawakamisa muXCode.
Iwe haugone kushandura kodhi, kana iyo yekutarisa ichave yakasiyana.
Q. Ndezvipi zviri zveSwiftUI?
SwiftUI ndeye mushandisi interface yekuvandudza chimiro che iOS. Icho chimiro chakakwana chinovakwa kubva pasi. Izvo zvakavakirwa pamusimboti we "unidirectional data flow."
Icho chinhu chakavhurika-source framework. Yakavakwa neSwift, inova Apple nyowani programming language. Yakagadzirirwa kugadzira inokurumidza uye inopindura maapplication. Inoshandisa UIKit itsva.
Q. Ndeupi musiyano uripo pakati peSwiftUI neUIKit?
SwiftUI is a new user interface framework, uye yakavakirwa pamusoro peiyo UIKit chimiro. UIKit ndiyo yakajairwa iOS chimiro chekuvaka mushandisi interfaces.
Ndiro rine simba uye rinoshandiswa zvakasiyana-siyana mushandisi interface papasi. Iyo inokutendera iwe kuti uvake akapfuma, anoteerera, uye emhando yepamusoro mushandisi interface.
Asi UIKit inogumira kupuratifomu yeIOS, uye inongowanikwa yeIOS 12.0 uye gare gare. Saka, SwiftUI ndiyo ramangwana rekuvandudza iOS.
Bottom Line
Mukupedzisa, haugone kungosvetukira mupurojekiti uye wotanga kuvaka maapplication uchishandisa SwiftUI.
Kana iwe uchida kushandisa SwiftUI mumapurojekiti ako, unofanirwa kuvaka hwaro kutanga. Saka, wakamirirei? Enda mberi uye dzidza SwiftUI nhasi!
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