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Start Developing iOS Apps (Swift)
https://developer.apple.com/library/archive/referencelibrary/GettingStarted/DevelopiOSAppsSwift/BuildABasicUI.html#//apple_ref/doc/uid/TP40015214-CH5-SW1
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Start Developing iOS Apps (Swift)
https://developer.apple.com/library/archive/referencelibrary/GettingStarted/DevelopiOSAppsSwift/BuildABasicUI.html#//apple_ref/doc/uid/TP40015214-CH5-SW1
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Start Developing iOS Apps (Swift)
https://developer.apple.com/library/archive/referencelibrary/GettingStarted/DevelopiOSAppsSwift/BuildABasicUI.html#//apple_ref/doc/uid/TP40015214-CH5-SW1
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Start Developing iOS Apps (Swift)
https://developer.apple.com/library/archive/referencelibrary/GettingStarted/DevelopiOSAppsSwift/BuildABasicUI.html#//apple_ref/doc/uid/TP40015214-CH5-SW1
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https://developer.apple.com/library/archive/referencelibrary/GettingStarted/DevelopiOSAppsSwift/BuildABasicUI.html#//apple_ref/doc/uid/TP40015214-CH5-SW1
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https://developer.apple.com/library/archive/referencelibrary/GettingStarted/DevelopiOSAppsSwift/BuildABasicUI.html#//apple_ref/doc/uid/TP40015214-CH5-SW1
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https://developer.apple.com/library/archive/referencelibrary/GettingStarted/DevelopiOSAppsSwift/BuildABasicUI.html#//apple_ref/doc/uid/TP40015214-CH5-SW1
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https://developer.apple.com/library/archive/referencelibrary/GettingStarted/DevelopiOSAppsSwift/BuildABasicUI.html#//apple_ref/doc/uid/TP40015214-CH5-SW1
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Start Developing iOS Apps (Swift)
https://developer.apple.com/library/archive/referencelibrary/GettingStarted/DevelopiOSAppsSwift/BuildABasicUI.html#//apple_ref/doc/uid/TP40015214-CH5-SW1
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public protocol UIViewControllerRepresentable : View
associatedtype UIViewControllerType : UIViewController
func makeUIViewController(context: Self.Context) -> Self.UIViewControllerType
public protocol UIViewRepresentable : View {
associatedtype UIViewType : UIView
func makeUIView(context: Self.Context) -> Self.UIViewType
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public protocol PreviewProvider {
associatedtype Previews : View
static var previews: Self.Previews { get }
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class HelloView: UIView {
private lazy var button: UIButton = ...
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class HelloView: UIView {
private lazy var button: UIButton = ...
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struct Input {
let backgroundColor: UIColor
let buttonTitle: String
let isButtonEnabled: Bool
}
func apply(input: Input) {
backgroundColor = input.backgroundColor
button.setTitle(input.buttonTitle)
button.isEnabled = input.isButtonEnabled
}
}
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class HelloView: UIView {
private lazy var button: UIButton = ...
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struct Input {
let backgroundColor: UIColor
let buttonTitle: String
let isButtonEnabled: Bool
}
func apply(input: Input) {
backgroundColor = input.backgroundColor
button.setTitle(input.buttonTitle)
button.isEnabled = input.isButtonEnabled
}
}
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final class HelloViewRepresentable: UIViewRepresentable {
let input: HelloView.Input
init(input: HelloView.Input) {
self.input = input
}
func makeUIView(context: Context) -> HelloView {
let view = HelloView()
view.apply(input: input)
return view
}
...
}
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struct HelloView_Preview: PreviewProvider {
static var previews: some View {
Group {
HelloViewRepresentable(input: .init(
backgroundColor: .white,
buttonTitle: "Click Me",
isButtonEnabled: true))
HelloViewRepresentable(input: .init(
backgroundColor: .yellow,
buttonTitle: "Warning",
isButtonEnabled: true))
HelloViewRepresentable(input: .init(
backgroundColor: .lightGray,
buttonTitle: "Disabled",
isButtonEnabled: false))
}
}
}
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+ #if DEBUG && canImport(SwiftUI)
import SwiftUI
class HelloViewRepresentable: UIViewRepresentable {
...
}
+ @available(iOS 13, *)
struct HelloView_Preview: PreviewProvider {
...
}
+ #endif
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iOSDC2019 / ϞόΠϧܾࡁΞϓϦͷ࡞Γํ / How to develop a mobile payment app
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public class Thing {
public dynamic var someNumber: Int {
return 10
}
}
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public class Thing {
public dynamic var someNumber: Int {
return 10
}
}
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extension Thing {
@_dynamicReplacement(for: someNumber)
var newNumber: Int {
return 43
}
}
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public class Thing {
public dynamic var someNumber: Int {
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}
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extension Thing {
@_dynamicReplacement(for: someNumber)
var newNumber: Int {
return 43
}
}
print(Thing().someNumber) //43
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// HelloViewPreview.swift
struct HelloView_Preview: PreviewProvider {
static var previews: some View {
Group {
HelloViewRepresentable(
input: .init(
backgroundColor: .white,
buttonTitle: "Click Me",
isButtonEnabled: true
)
)
}
}
}
// HelloViewPreview.3.preview-thunk.swift
extension HelloView_Preview {
@_dynamicReplacement(for: previews)
private static var __preview__previews: some View {
#sourceLocation(file: "/Users/kenmaz/Projects/iOSDC2020App/iOSDC2020App/HelloViewPreview.swift", line: 26)
AnyView(__designTimeSelection(Group {
__designTimeSelection(HelloViewRepresentable(
input: .init(
backgroundColor: .white,
buttonTitle: __designTimeString(
"#3084.[2].[0].property.[0].[0].arg[0].value.[0].arg[0].value.arg[1].value.[0].value",
fallback: "Click Me"),
isButtonEnabled: __designTimeBoolean(
"#3084.[2].[0].property.[0].[0].arg[0].value.[0].arg[0].value.arg[2].value",
fallback: true)
)
), "#3084.[2].[0].property.[0].[0].arg[0].value.[0]")
}, "#3084.[2].[0].property.[0].[0]"))
#sourceLocation()
}
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// HelloViewPreview.swift
struct HelloView_Preview: PreviewProvider {
static var previews: some View {
Group {
HelloViewRepresentable(
input: .init(
backgroundColor: .white,
buttonTitle: "Click Me",
isButtonEnabled: true
)
)
}
}
}
// HelloViewPreview.3.preview-thunk.swift
extension HelloView_Preview {
@_dynamicReplacement(for: previews)
private static var __preview__previews: some View {
#sourceLocation(file: "/Users/kenmaz/Projects/iOSDC2020App/iOSDC2020App/HelloViewPreview.swift", line: 26)
AnyView(__designTimeSelection(Group {
__designTimeSelection(HelloViewRepresentable(
input: .init(
backgroundColor: .white,
buttonTitle: __designTimeString(
"#3084.[2].[0].property.[0].[0].arg[0].value.[0].arg[0].value.arg[1].value.[0].value",
fallback: "Click Me"),
isButtonEnabled: __designTimeBoolean(
"#3084.[2].[0].property.[0].[0].arg[0].value.[0].arg[0].value.arg[2].value",
fallback: true)
)
), "#3084.[2].[0].property.[0].[0].arg[0].value.[0]")
}, "#3084.[2].[0].property.[0].[0]"))
#sourceLocation()
}
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// HelloViewPreview.swift
struct HelloView_Preview: PreviewProvider {
static var previews: some View {
Group {
HelloViewRepresentable(
input: .init(
backgroundColor: .white,
buttonTitle: "Click Me",
isButtonEnabled: true
)
)
}
}
}
// HelloViewPreview.3.preview-thunk.swift
extension HelloView_Preview {
@_dynamicReplacement(for: previews)
private static var __preview__previews: some View {
#sourceLocation(file: "/Users/kenmaz/Projects/iOSDC2020App/iOSDC2020App/HelloViewPreview.swift", line: 26)
AnyView(__designTimeSelection(Group {
__designTimeSelection(HelloViewRepresentable(
input: .init(
backgroundColor: .white,
buttonTitle: __designTimeString(
"#3084.[2].[0].property.[0].[0].arg[0].value.[0].arg[0].value.arg[1].value.[0].value",
fallback: "Click Me"),
isButtonEnabled: __designTimeBoolean(
"#3084.[2].[0].property.[0].[0].arg[0].value.[0].arg[0].value.arg[2].value",
fallback: true)
)
), "#3084.[2].[0].property.[0].[0].arg[0].value.[0]")
}, "#3084.[2].[0].property.[0].[0]"))
#sourceLocation()
}
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// HelloViewPreview.swift
struct HelloView_Preview: PreviewProvider {
static var previews: some View {
Group {
HelloViewRepresentable(
input: .init(
backgroundColor: .white,
buttonTitle: "Click Me",
isButtonEnabled: true
)
)
}
}
}
// HelloViewPreview.3.preview-thunk.swift
extension HelloView_Preview {
@_dynamicReplacement(for: previews)
private static var __preview__previews: some View {
#sourceLocation(file: "/Users/kenmaz/Projects/iOSDC2020App/iOSDC2020App/HelloViewPreview.swift", line: 26)
AnyView(__designTimeSelection(Group {
__designTimeSelection(HelloViewRepresentable(
input: .init(
backgroundColor: .white,
buttonTitle: __designTimeString(
"#3084.[2].[0].property.[0].[0].arg[0].value.[0].arg[0].value.arg[1].value.[0].value",
fallback: "Click Me"),
isButtonEnabled: __designTimeBoolean(
"#3084.[2].[0].property.[0].[0].arg[0].value.[0].arg[0].value.arg[2].value",
fallback: true)
)
), "#3084.[2].[0].property.[0].[0].arg[0].value.[0]")
}, "#3084.[2].[0].property.[0].[0]"))
#sourceLocation()
}
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buttonTitle: __designTimeString(
"#3084.[2].[0].property.[0].[0].arg[0].value.[0].arg[0].value.arg[1].value.[0].value",
fallback: "Click Me"
)
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@EFTJHO5JNF4USJOH@EFTJHO5JNF#PPMFBO
buttonTitle: __designTimeString(
"#3084.[2].[0].property.[0].[0].arg[0].value.[0].arg[0].value.arg[1].value.[0].value",
fallback: "Click Me"
)
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