Ripanga o Ihirangi[Huna][Whakaatu]
SwiftUI Ko te reanga o muri o te UIKit a Apple, a kei te hangaia ki nga taupānga iOS katoa i whakawhanakehia i te tau 2019.
Engari kei te whanake tonu a SwiftUI, no reira kare ano nga API i te mutunga. Ko te tikanga he pai ki te piri ki te putanga API hou kia pai ai te mahi.
Heoi, ka puta wawe a SwiftUI, ko te tikanga me huri nga kaiwhakawhanake i o raatau hoahoa.
Na i whakaaro matou, he aha e kore ai e hanga etahi aratohu ngawari, whai kiko e whakaatu ana ki a koe nga huarahi pai ki te whakatinana i te SwiftUI ki o kaupapa?
He kore utu enei ki te panui, a ka mohio matou ka awhina koe ki te tiimata i to taupānga SwiftUI.
He aha nga Whakaakoranga SwiftUI?
Ko te anga SwiftUI hou a Apple he huringa keemu mo te whakawhanake atanga kaiwhakamahi. Ko SwiftUI te anga whanaketanga atanga kaiwhakamahi hou a Apple, i hangaia hei awhina i a koe ki te hanga i nga taupānga kounga teitei me te ngawari.
He mea whakamiharo, he nui noa atu i te anga UIKit hou.
Ko te mea pai ko te kore koe e hiahia ki te whakamahi i te XCode, Kaihanga Atanga ranei hei whakawhanake i o taupānga. Engari, ka taea e koe te hanga i to atanga ma te whakamahi i te waehere Swift.
He taahiraa nui tenei na te mea ko SwiftUI te heke mai o te whanaketanga iOS. Heoi ano, he mea iti ano me mohio koe mo te angamahi i mua i to tiimata ki te whakamahi.
He aha ta SwiftUI Tutorials e tuku?
Whakangungu SwiftUI ka taea e koe te rangatira mo te whanaketanga taupānga; engari, ko etahi o nga mea ka ako koe ko:
1. SwiftUI Essentials
He aratohu ngawari tenei ki te SwiftUI. Ka ako koe he aha te SwiftUI me nga mahi ka taea e koe. He kore utu, he waahi pai hei timata mena he hou koe ki SwiftUI.
Hei tauira, ka ako koe he aha te Tirohanga, me pehea te whakatinana i te Tirohanga SwiftUI, me pehea te ahua pai o to taupānga.
Hei tauira, ko te tauira taketake mo te taupānga SwiftUI ko:
struct ContentView : View { var body : some View { Text ( "Hello World!" ) } }
Ka ako koe me pehea te hanga i to taupānga ma te whakamahi i tenei tauira ngawari, mahi.
2. Te Whakakotahi i te Kaupapa Katoa
Ka taea e koe te hanga i tetahi taupānga oti me te SwiftUI. Ka ako koe me pehea te whakamahi i te UIKit, SceneDelegate, me te Papa Korero. Hangaia he paatene ngawari. Me pehea te whakakotahi i te rarangi me te pae whakatere ki runga ake o nga mea katoa.
Ko nga here me nga puka he waahanga nui o SwiftUI, ka ako koe mo era. Me pehea te whakamahi kia pai ake ai to UI.
3. Tāpiri Media
He maha nga mea ka taea e koe me SwiftUI. Engari tera pea ka whakamahia e koe hei whakaatu i te hunga pāpāho, koinei te huarahi ngawari ki te tiimata ki te whakamahi i te SwiftUI. Ko nga haahi, whakaahua me nga riipene ataata he huarahi pai katoa ki te whakaatu i te hunga pāpāho, engari ka taea e koe te mahi maha atu.
Ko te huarahi ngawari ki te taapiri pāpāho ki to taupānga ko te whakamahi i te kamera. Hei mahi i tenei, me whakauru koe i tetahi UIView ki te kaiwhakahaere tirohanga o to taupānga me te taapiri i te waehere e whai ake nei:
import SwiftUI struct ContentView : View { var body : some View { VStack {
Image ( "image_source" )
}. background ( Color. black ) } }
I konei, kei te taapirihia he UIView ki to maatau tirohanga. Kei te taapirihia he ahua ki runga, ka kiia ko "image_source."
Ko te mahi Atahanga() ka tango i te ahua mai i te taurangi image_source ka whakaatu.
4. Mahi me te huinga o nga tuhinga kua whakahōputu-mua
I a koe e hanga ana i te taupānga SwiftUI, me mahi koe me te huinga o nga tuhinga kua whakahōputuhia. Hei tauira, hanga he UIImageView e whakaatu ana i te UIImage kua whakahōputu-mua, he UITextField ranei e whakaatu ana i te aho kua whakahōputuhia.
Me hanga ano e koe he huinga UIView kua whakahōputu-mua ki te SwiftUI. Ka hangaia e koe he raupapa UIStackViews, UITableViews, me UIAlertViews.
5. ListView me GridView
Kua whakauruhia e SwiftUI te ListView me te GridView, he ariā hou hei hapai i nga rarangi me nga matiti. Akohia me pehea te whakamahi i roto i te SwiftUI me te whakamahi i roto i o ake taupānga.
6. Punaha taputapu
Tikina atu o tono ma te awhina a XCode. Hei tauira, ka taea e koe te uru atu ki te arotaki tirohanga-katoa o te taupānga kia kite pehea te hanga UI. Ka taea hoki e koe te whakamahi i te XCode ki te hanga i tetahi taapiri ritenga me te whakatere i waenga i nga tirohanga.
Pātai Auau
P. He pehea te tata o te waehere ki te arokite?
Ka whakamahi a SwiftUI i te waehere-gen hei whakaputa i te arokite. Ko te waehere i hangaia mai i te UI kua whakaritea e koe ki XCode.
Kaore e taea e koe te huri i te waehere, ka rereke ranei te arokite.
P. He aha nga ahuatanga o SwiftUI?
Ko te SwiftUI he anga whanaketanga atanga kaiwhakamahi mo iOS. He anga katoa i hangaia mai i te whenua ki runga. Kei runga i te kaupapa o te "rerenga raraunga kotahi."
He anga-puna tuwhera. He mea hanga ki a Swift, he mea hou na Apple reo reo. I hangaia hei hanga i nga taupānga tere me te urupare. Ka whakamahia he UIKit hou.
P. He aha te rereketanga o SwiftUI me UIKit?
He anga atanga kaiwhakamahi hou a SwiftUI, a he mea hanga ki runga ake o te anga UIKit. Ko te UIKit te iOS paerewa anga mo te hanga atanga kaiwhakamahi.
Koinei te angamahi atanga kaiwhakamahi tino kaha me te whai kiko i runga i te ao. Ka taea e koe te hanga atanga kaiwhakamahi whai rawa, whakautu, me te kounga teitei.
Engari he iti te UIKit ki te papaaho iOS, a kei te waatea noa mo iOS 12.0 me muri mai. Na, ko SwiftUI te heke mai o te whanaketanga iOS.
Raina raro
Hei mutunga, kaore e taea e koe te peke tika ki tetahi kaupapa ka tiimata ki te hanga taupānga ma te whakamahi i te SwiftUI.
Mena kei te hiahia koe ki te whakamahi i te SwiftUI i roto i o kaupapa, me hanga he turanga tuatahi. Na, he aha e tatari ana koe? Haere ki te ako i te SwiftUI i tenei ra!
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