let us: Go! 2020 fall 발표자료 --- iOS 14에서 Deprecated된 API와 그와 관련된 기능들에 대해 알아보기

3. Accessibility APIs
navigationBarTitle(_:)
edgesIgnoringSafeArea(_:)
colorScheme(_:)
contextMenu(_:)
navigationBarItems(_:)
Drag & Drop UTI (String)
navigationTitle(_:)
navigationBarTitleDisplayMode(_:)
ignoresSafeArea(_:edges:)
preferredColorScheme(_:)
contextMenu(menuItems:)
toolbar(content:)
Drag & Drop UTI (UTType)

5. @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
extension View {
func accessibility(hidden: Bool) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(label: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(value: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(hint: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
...
}

6. @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
extension View {
@available(iOS, introduced: 13.0, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
@available(macOS, introduced: 10.15, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
@available(tvOS, introduced: 13.0, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
@available(watchOS, introduced: 6, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
func accessibility(hidden: Bool) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(label: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(value: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(hint: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
...
}

7. @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
extension View {
@available(iOS, introduced: 13.0, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
@available(macOS, introduced: 10.15, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
@available(tvOS, introduced: 13.0, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
@available(watchOS, introduced: 6, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
func accessibility(hidden: Bool) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(label: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(value: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(hint: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
...
}

8. @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
extension View {
@available(iOS, introduced: 13.0, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
@available(macOS, introduced: 10.15, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
@available(tvOS, introduced: 13.0, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
@available(watchOS, introduced: 6, deprecated: 100000.0, renamed: "accessibilityHidden(_:)")
func accessibility(hidden: Bool) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(label: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(value: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(hint: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
...
}
@available(iOS 14.0, macOS 11.0, tvOS 14.0, watchOS 7.0, *)
extension View {
func accessibilityHidden(_ hidden: Bool) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibilityLabel(_ label: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibilityValue(_ value: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibilityHint(_ hint: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
...
}

10. min(number1, number2)
zip(sequence1, sequence2)

11. min(number1, number2)
zip(sequence1, sequence2)

12. min(number1, number2)
zip(sequence1, sequence2)
UInt32(someUInt16number)
Int64(someInt8number)

13. min(number1, number2)
zip(sequence1, sequence2)
UInt16(truncating: NSNumber(value: UInt32.max)) // 4294967295 -> 65535
UInt16(bigEndian: 123) // 123 -> 31488
UInt32(someUInt16number)
Int64(someInt8number)

14. min(number1, number2)
zip(sequence1, sequence2)
UInt16(truncating: NSNumber(value: UInt32.max)) // 4294967295 -> 65535
UInt16(bigEndian: 123) // 123 -> 31488
UInt32(someUInt16number)
Int64(someInt8number)

15. min(number1, number2)
zip(sequence1, sequence2)
func trimmedPath(from: CGFloat, to: CGFloat) -> Path
func move(to p: CGPoint)
UInt16(truncating: NSNumber(value: UInt32.max)) // 4294967295 -> 65535
UInt16(bigEndian: 123) // 123 -> 31488
UInt32(someUInt16number)
Int64(someInt8number)

17. func addSubview(_ view: UIView)
func preferredColorScheme(_ colorScheme: ColorScheme?) -> some View
func toggleStyle<S>(_ style: S) -> some View where S : ToggleStyle

18. func addSubview(_ view: UIView)
func preferredColorScheme(_ colorScheme: ColorScheme?) -> some View
func toggleStyle<S>(_ style: S) -> some View where S : ToggleStyle

19. func addSubview(_ view: UIView)
func preferredColorScheme(_ colorScheme: ColorScheme?) -> some View
func toggleStyle<S>(_ style: S) -> some View where S : ToggleStyle
func add(Subview view: UIView)

20. func addSubview(_ view: UIView)
func preferredColorScheme(_ colorScheme: ColorScheme?) -> some View
func toggleStyle<S>(_ style: S) -> some View where S : ToggleStyle
func accessibility(hidden: Bool) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(label: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(value: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(hint: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
⛔
func add(Subview view: UIView)

21. func addSubview(_ view: UIView)
func preferredColorScheme(_ colorScheme: ColorScheme?) -> some View
func toggleStyle<S>(_ style: S) -> some View where S : ToggleStyle
func accessibilityHidden(_ hidden: Bool) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibilityLabel(_ label: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibilityValue(_ value: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibilityHint(_ hint: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
✅
func accessibility(hidden: Bool) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(label: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(value: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
func accessibility(hint: Text) -> ModifiedContent<Self, AccessibilityAttachmentModifier>
⛔
func add(Subview view: UIView)

22. Slider(value: $opacity) { Text("Slider") }
.accessibilityLabel("Opacity slider")
.accessibilityAction(.escape) { opacity = 0.0 }
.accessibilityAction(.magicTap) { opacity = 1.0 }
.accessibilityAdjustableAction { direction in
switch direction {
case .increment: opacity += 0.05
case .decrement: opacity -= 0.05
default: break
}
}

23. Slider(value: $opacity) { Text("Slider") }
.accessibilityLabel("Opacity slider")
.accessibilityAction(.escape) { opacity = 0.0 }
.accessibilityAction(.magicTap) { opacity = 1.0 }
.accessibilityAdjustableAction { direction in
switch direction {
case .increment: opacity += 0.05
case .decrement: opacity -= 0.05
default: break
}
}

24. Slider(value: $opacity) { Text("Slider") }
.accessibilityLabel("Opacity slider")
.accessibilityAction(.escape) { opacity = 0.0 }
.accessibilityAction(.magicTap) { opacity = 1.0 }
.accessibilityAdjustableAction { direction in
switch direction {
case .increment: opacity += 0.05
case .decrement: opacity -= 0.05
default: break
}
}

25. Slider(value: $opacity) { Text("Slider") }
.accessibilityLabel("Opacity slider")
.accessibilityAction(.escape) { opacity = 0.0 }
.accessibilityAction(.magicTap) { opacity = 1.0 }
.accessibilityAdjustableAction { direction in
switch direction {
case .increment: opacity += 0.05
case .decrement: opacity -= 0.05
default: break
}
}

26. Image(decorative: "SwiftUI")
.opacity(opacity)
Text("SwiftUI Logo Image")
.font(.caption)
.opacity(opacity)
.onTapGesture { opacity += 0.1 }
.accessibilityValue("Opacity (opacity, specifier: "%.2f")")
.accessibilityAddTraits(.isButton)
.accessibilityScrollAction { (edge) in
switch edge {
case .top: opacity -= 0.5
case .bottom: opacity += 0.5
case .leading: opacity -= 0.2
case .trailing: opacity += 0.2
}
}

27. Image(decorative: "SwiftUI")
.opacity(opacity)
Text("SwiftUI Logo Image")
.font(.caption)
.opacity(opacity)
.onTapGesture { opacity += 0.1 }
.accessibilityValue("Opacity (opacity, specifier: "%.2f")")
.accessibilityAddTraits(.isButton)
.accessibilityScrollAction { (edge) in
switch edge {
case .top: opacity -= 0.5
case .bottom: opacity += 0.5
case .leading: opacity -= 0.2
case .trailing: opacity += 0.2
}
}

28. Image(decorative: "SwiftUI")
.opacity(opacity)
Text("SwiftUI Logo Image")
.font(.caption)
.opacity(opacity)
.onTapGesture { opacity += 0.1 }
.accessibilityValue("Opacity (opacity)")
.accessibilityAddTraits(.isButton)
.accessibilityScrollAction { (edge) in
switch edge {
case .top: opacity -= 0.5
case .bottom: opacity += 0.5
case .leading: opacity -= 0.2
case .trailing: opacity += 0.2
}
}

29. Image(decorative: "SwiftUI")
.opacity(opacity)
Text("SwiftUI Logo Image")
.font(.caption)
.opacity(opacity)
.onTapGesture { opacity += 0.1 }
.accessibilityValue("Opacity (opacity, specifier: "%.2f")")
.accessibilityAddTraits(.isButton)
.accessibilityScrollAction { (edge) in
switch edge {
case .top: opacity -= 0.5
case .bottom: opacity += 0.5
case .leading: opacity -= 0.2
case .trailing: opacity += 0.2
}
}

30. Image(decorative: "SwiftUI")
.opacity(opacity)
Text("SwiftUI Logo Image")
.font(.caption)
.opacity(opacity)
.onTapGesture { opacity += 0.1 }
.accessibilityValue("Opacity (opacity, specifier: "%.2f")")
.accessibilityAddTraits(.isButton)
.accessibilityScrollAction { (edge) in
switch edge {
case .top: opacity -= 0.5
case .bottom: opacity += 0.5
case .leading: opacity -= 0.2
case .trailing: opacity += 0.2
}
}

32. @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
extension View {
func edgesIgnoringSafeArea(_ edges: Edge.Set) -> some View
}

33. @available(iOS, introduced: 13.0, deprecated: 100000.0, message: "Use ignoresSafeArea(_:edges:) instead.")
@available(macOS, introduced: 10.15, deprecated: 100000.0, message: "Use ignoresSafeArea(_:edges:) instead.")
@available(tvOS, introduced: 13.0, deprecated: 100000.0, message: "Use ignoresSafeArea(_:edges:) instead.")
@available(watchOS, introduced: 6.0, deprecated: 100000.0, message: "Use ignoresSafeArea(_:edges:) instead.")
extension View {
func edgesIgnoringSafeArea(_ edges: Edge.Set) -> some View
}

34. @available(iOS, introduced: 13.0, deprecated: 100000.0, message: "Use ignoresSafeArea(_:edges:) instead.")
@available(macOS, introduced: 10.15, deprecated: 100000.0, message: "Use ignoresSafeArea(_:edges:) instead.")
@available(tvOS, introduced: 13.0, deprecated: 100000.0, message: "Use ignoresSafeArea(_:edges:) instead.")
@available(watchOS, introduced: 6.0, deprecated: 100000.0, message: "Use ignoresSafeArea(_:edges:) instead.")
extension View {
func edgesIgnoringSafeArea(_ edges: Edge.Set) -> some View
}
@available(iOS 14.0, macOS 11.0, tvOS 14.0, watchOS 7.0, *)
extension View {
func ignoresSafeArea(_ regions: SafeAreaRegions = .all, edges: Edge.Set = .all) -> some View
}

36. [ ignore (.all) ][ 미적용 ]

37. [ ignore (.all) ][ 미적용 ] [ ignore (.keyboard) ]

38. [ ignore (.all) ] [ ignore (.container) ][ 미적용 ] [ ignore (.keyboard) ]

39. [ .top ][ 미적용 ]

40. [ .top ][ 미적용 ] [ .top, .bottom ]

41. [ .top ] [ .bottom ][ 미적용 ] [ .top, .bottom ]

44. @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
extension View {
func colorScheme(_ colorScheme: ColorScheme) -> some View
}

45. @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
extension View {
@available(iOS, introduced: 13.0, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
@available(macOS, introduced: 10.15, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
@available(tvOS, introduced: 13.0, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
@available(watchOS, introduced: 6.0, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
func colorScheme(_ colorScheme: ColorScheme) -> some View
}

46. @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
extension View {
@available(iOS, introduced: 13.0, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
@available(macOS, introduced: 10.15, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
@available(tvOS, introduced: 13.0, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
@available(watchOS, introduced: 6.0, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
func colorScheme(_ colorScheme: ColorScheme) -> some View
}
SomeView()
.colorScheme(.dark)
SomeView()
.environment(.colorScheme, .dark)

47. @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)
extension View {
@available(iOS, introduced: 13.0, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
@available(macOS, introduced: 10.15, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
@available(tvOS, introduced: 13.0, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
@available(watchOS, introduced: 6.0, deprecated: 100000.0, renamed: "preferredColorScheme(_:)")
func colorScheme(_ colorScheme: ColorScheme) -> some View
}
@available(iOS 13.0, macOS 11.0, tvOS 13.0, watchOS 6.0, *)
extension View {
func preferredColorScheme(_ colorScheme: ColorScheme?) -> some View
}

52. @available(iOS 13.0, tvOS 13.0, watchOS 6.0, *)
@available(macOS, unavailable)
extension View {
func navigationBarTitle(_ title: Text) -> some View
func navigationBarTitle(_ titleKey: LocalizedStringKey) -> some View
func navigationBarTitle<S>(_ title: S) -> some View where S : StringProtocol
func navigationBarTitle(_ title: Text, displayMode: NavigationBarItem.TitleDisplayMode) -> some View
...
}

53. @available(iOS 13.0, tvOS 13.0, watchOS 6.0, *)
@available(macOS, unavailable)
extension View {
@available(iOS, introduced: 13.0, deprecated: 100000.0, renamed: "navigationTitle(_:)")
@available(macOS, unavailable)
@available(tvOS, introduced: 13.0, deprecated: 100000.0, renamed: "navigationTitle(_:)")
@available(watchOS, introduced: 6.0, deprecated: 100000.0, renamed: "navigationTitle(_:)")
func navigationBarTitle(_ title: Text) -> some View
func navigationBarTitle(_ titleKey: LocalizedStringKey) -> some View
func navigationBarTitle<S>(_ title: S) -> some View where S : StringProtocol
@available(iOS, introduced: 13.0, deprecated: 100000.0, message: "Use navigationTitle(_:) with
navigationBarTitleDisplayMode(_:)")
func navigationBarTitle(_ title: Text, displayMode: NavigationBarItem.TitleDisplayMode) -> some View
...
}

54. @available(iOS 14.0, macOS 11.0, tvOS 14.0, watchOS 7.0, *)
extension View {
func navigationTitle(_ title: Text) -> some View
func navigationTitle(_ titleKey: LocalizedStringKey) -> some View
func navigationTitle<S>(_ title: S) -> some View where S : StringProtocol
}

55. @available(iOS 14.0, macOS 11.0, tvOS 14.0, watchOS 7.0, *)
extension View {
func navigationTitle(_ title: Text) -> some View
func navigationTitle(_ titleKey: LocalizedStringKey) -> some View
func navigationTitle<S>(_ title: S) -> some View where S : StringProtocol
}
@available(iOS 14.0, *)
@available(macOS, unavailable)
@available(tvOS, unavailable)
@available(watchOS, unavailable)
extension View {
func navigationBarTitleDisplayMode(_ displayMode: NavigationBarItem.TitleDisplayMode) -> some View
}

57. NavigationView {
Text("Deprecated APIs Example")
.navigationTitle("Inline Mode Title")
.navigationBarTitleDisplayMode(.inline)
}
NavigationView {
Text("Deprecated APIs Example")
.navigationTitle("Large Mode Title")
.navigationBarTitleDisplayMode(.large)
}
[ inline ] [ large ]

58. #if os(macOS)
extension View {
func navigationBarTitle<S>(_ title: S) -> some View where S: StringProtocol {
self
}
func navigationBarTitle(_ titleKey: LocalizedStringKey) -> some View {
self
}
func navigationBarTitle(_ title: Text) -> some View {
self
}
}
#endif

60. extension View {
@available(iOS 13.0, tvOS 13.0, *)
@available(macOS, unavailable)
@available(watchOS, unavailable)
func navigationBarItems<L, T>(leading: L, trailing: T) -> some View where L : View, T : View
func navigationBarItems<L>(leading: L) -> some View where L : View
func navigationBarItems<T>(trailing: T) -> some View where T : View
}

61. extension View {
@available(iOS, introduced: 13.0, deprecated: 100000.0, message: "Use toolbar(_:) with navigationBarLeading
or navigationBarTrailing placement")
@available(tvOS, introduced: 13.0, deprecated: 100000.0, message: "Use toolbar(_:) with navigationBarLeading
or navigationBarTrailing placement")
@available(macOS, unavailable)
@available(watchOS, unavailable)
func navigationBarItems<L, T>(leading: L, trailing: T) -> some View where L : View, T : View
func navigationBarItems<L>(leading: L) -> some View where L : View
func navigationBarItems<T>(trailing: T) -> some View where T : View
}

62. extension View {
@available(iOS, introduced: 13.0, deprecated: 100000.0, message: "Use toolbar(_:) with navigationBarLeading
or navigationBarTrailing placement")
@available(tvOS, introduced: 13.0, deprecated: 100000.0, message: "Use toolbar(_:) with navigationBarLeading
or navigationBarTrailing placement")
@available(macOS, unavailable)
@available(watchOS, unavailable)
func navigationBarItems<L, T>(leading: L, trailing: T) -> some View where L : View, T : View
func navigationBarItems<L>(leading: L) -> some View where L : View
func navigationBarItems<T>(trailing: T) -> some View where T : View
}
@available(iOS 14.0, macOS 11.0, tvOS 14.0, watchOS 7.0, *)
extension View {
func toolbar<Content>(@ViewBuilder content: () -> Content) -> some View where Content : View
func toolbar<Content>(@ToolbarContentBuilder content: () -> Content) -> some View where Content :
ToolbarContent
func toolbar<Content>(id: String, @ToolbarContentBuilder content: () -> Content) -> some View where
Content : CustomizableToolbarContent
}

63. var body: some View {
NavigationView {
Image("SwiftUI")
.navigationBarItems(leading: leadingItem, trailing: trailingItem)
.navigationBarTitle("NavigationBarItems")
}
}
var leadingItem: some View {
Button(action: { print("Leading Item") }) {
Image(systemName: "bell")
}
}
var trailingItem: some View {
HStack {
Button(action: { print("Trailing Item 1") }) {
Image(systemName: "square.and.arrow.up")
}
Button(action: { print("Trailing Item 2") }) {
Image(systemName: "gear")
}
}
}

64. NavigationView {
Image("SwiftUI")
.navigationTitle("Toolbar")
.toolbar {
HStack {
Button(action: { print("Toolbar Item 1") }) {
Image(systemName: "square.and.arrow.up")
}
Button(action: { print("Toolbar Item 2") }) {
Image(systemName: "gear")
}
}
}
}

65. .toolbar {
ToolbarItem(placement: .navigationBarLeading) {
Button(action: { print("Leading Item") }) {
Image(systemName: "bell")
}
}
ToolbarItem(placement: .navigationBarTrailing) {
HStack {
Button(action: { print("Trailing Item 1") }) {
Image(systemName: "square.and.arrow.up")
}
Button(action: { print("Trailing Item 2") }) {
Image(systemName: "gear")
}
}
}
}

67. NavigationView {
Text("Toolbar Action")
.font(.title)
.toolbar {
ToolbarItem(placement: .destructiveAction) {
Button("Delete", action: { presentation.wrappedValue.dismiss() })
}
ToolbarItem(placement: .confirmationAction) {
Button("Confirm", action: { presentation.wrappedValue.dismiss() })
}
ToolbarItem(placement: .cancellationAction) {
Button("Cancel", action: { presentation.wrappedValue.dismiss() })
}
}
}

70. [ .principal (inlineMode) ][ .principal (largeMode) ]

71. [ .navigation (+ backButton) ][ .navigation ]

72. [ .navigation (+ backButton) ][ .navigation ]

75. var body: some Scene {
WindowGroup {
ContentView()
}
.commands {
ToolbarCommands()
}
}

78. @available(iOS 13.0, macOS 10.15, watchOS 6.0, tvOS 14.0, *)
extension View {
func contextMenu<MenuItems>(_ contextMenu: ContextMenu<MenuItems>?) -> some View where MenuItems : View
}
@available(iOS 13.0, macOS 10.15, watchOS 6.0, tvOS 14.0, *)
extension View {
func contextMenu<MenuItems>(@ViewBuilder menuItems: () -> MenuItems) -> some View where MenuItems : View
}

79. @available(iOS, introduced: 13.0, deprecated: 100000.0, message: "Use `contextMenu(menuItems:)` instead.")
@available(macOS, introduced: 10.15, deprecated: 100000.0, message: "Use `contextMenu(menuItems:)` instead.")
@available(tvOS, unavailable)
@available(watchOS, introduced: 6.0, deprecated: 7.0)
extension View {
func contextMenu<MenuItems>(_ contextMenu: ContextMenu<MenuItems>?) -> some View where MenuItems : View
}
@available(iOS 13.0, macOS 10.15, tvOS 14.0, *)
@available(watchOS, introduced: 6.0, deprecated: 7.0)
extension View {
func contextMenu<MenuItems>(@ViewBuilder menuItems: () -> MenuItems) -> some View where MenuItems : View
}

80. var body: some View {
let contextMenu = ContextMenu {
Button(" ") { print(" ...") }
Button(" ") { print(" ...") }
Button(" ") { print(" ...") }
}
return Text(" ")
.foregroundColor(.white)
.padding(10)
.background(Color.green.cornerRadius(10))
.contextMenu(contextMenu)
}

81. var body: some View {
Text(" ")
.foregroundColor(.white)
.padding(10)
.background(Color.green.cornerRadius(10))
.contextMenu {
Button(" ") { print(" ...") }
Button(" ") { print(" ...") }
Button(" ") { print(" ...") }
}
}

82. var body: some View {
Menu(" ") {
Button(" ") { print(" ...") }
Button(" ") { print(" ...") }
Button(" ") { print(" ...") }
}
.foregroundColor(.white)
.padding(10)
.background(Color.green.cornerRadius(10))
}

86. extension DropInfo {
func hasItemsConforming(to types: [String]) -> Bool
func itemProviders(for types: [String]) -> [NSItemProvider]
}
extension View {
func onDrop(of supportedTypes: [String], isTargeted: Binding<Bool>?, perform action: @escaping
([NSItemProvider]) -> Bool) -> some View
func onDrop(of supportedTypes: [String], isTargeted: Binding<Bool>?, perform action: @escaping
([NSItemProvider], CGPoint) -> Bool) -> some View
func onDrop(of supportedTypes: [String], delegate: DropDelegate) -> some View
}
extension DynamicViewContent {
func onInsert(of acceptedTypeIdentifiers: [String], perform action: @escaping (Int, [NSItemProvider]) ->
Void) -> some DynamicViewContent
}

87. extension DropInfo {
func hasItemsConforming(to types: [String]) -> Bool
func itemProviders(for types: [String]) -> [NSItemProvider]
}
extension View {
func onDrop(of supportedTypes: [String], isTargeted: Binding<Bool>?, perform action: @escaping
([NSItemProvider]) -> Bool) -> some View
func onDrop(of supportedTypes: [String], isTargeted: Binding<Bool>?, perform action: @escaping
([NSItemProvider], CGPoint) -> Bool) -> some View
func onDrop(of supportedTypes: [String], delegate: DropDelegate) -> some View
}
extension DynamicViewContent {
func onInsert(of acceptedTypeIdentifiers: [String], perform action: @escaping (Int, [NSItemProvider]) ->
Void) -> some DynamicViewContent
}

88. extension DropInfo {
func hasItemsConforming(to types: [String]) -> Bool
func itemProviders(for types: [String]) -> [NSItemProvider]
}
extension View {
func onDrop(of supportedTypes: [String], isTargeted: Binding<Bool>?, perform action: @escaping
([NSItemProvider]) -> Bool) -> some View
func onDrop(of supportedTypes: [String], isTargeted: Binding<Bool>?, perform action: @escaping
([NSItemProvider], CGPoint) -> Bool) -> some View
func onDrop(of supportedTypes: [String], delegate: DropDelegate) -> some View
}
extension DynamicViewContent {
func onInsert(of acceptedTypeIdentifiers: [String], perform action: @escaping (Int, [NSItemProvider]) ->
Void) -> some DynamicViewContent
}

89. struct DropInfo {
func hasItemsConforming(to contentTypes: [UTType]) -> Bool
func itemProviders(for contentTypes: [UTType]) -> [NSItemProvider]
}
extension View {
func onDrop(of supportedContentTypes: [UTType], isTargeted: Binding<Bool>?, perform action: @escaping
([NSItemProvider]) -> Bool) -> some View
func onDrop(of supportedContentTypes: [UTType], isTargeted: Binding<Bool>?, perform action: @escaping
([NSItemProvider], CGPoint) -> Bool) -> some View
func onDrop(of supportedContentTypes: [UTType], delegate: DropDelegate) -> some View
}
extension DynamicViewContent {
func onInsert(of supportedContentTypes: [UTType], perform action: @escaping (Int, [NSItemProvider]) -> Void)
-> some DynamicViewContent
}

90. struct ImageDroppableView: View {
let imageNames = ["cat1", "cat2", "dog1", "dog2"]
var body: some View {
VStack {
HStack {
ForEach(imageNames, id: .self) { imageName -> AnyView in
let imageURL = Bundle.main.url(forResource: imageName, withExtension: "jpg")!
return AnyView(
Image(nsImage: NSImage(byReferencing: imageURL))
.resizable()
.aspectRatio(3/2, contentMode: .fit)
.onDrag { NSItemProvider(object: imageURL as NSURL) }
)
}
}
DropZone()
}
}
}

91. struct ImageDroppableView: View {
let imageNames = ["cat1", "cat2", "dog1", "dog2"]
var body: some View {
VStack {
HStack {
ForEach(imageNames, id: .self) { imageName -> AnyView in
let imageURL = Bundle.main.url(forResource: imageName, withExtension: "jpg")!
return AnyView(
Image(nsImage: NSImage(byReferencing: imageURL))
.resizable()
.aspectRatio(3/2, contentMode: .fit)
.onDrag { NSItemProvider(object: imageURL as NSURL) }
)
}
}
DropZone()
}
}
}

92. struct DropZone: View {
@State private var isTargeted = false
@State private var image: NSImage? = nil
var body: some View {
Rectangle()
.fill(isTargeted ? Color.green : Color.secondary)
.overlay(Text("Drop Zone").font(.largeTitle))
.overlay(Image(nsImage: image ?? NSImage()).resizable().scaledToFit())
.onDrop(of: ["public.file-url"], isTargeted: $isTargeted, perform: { items in
guard let item = items.first else { return false }
item.loadItem(forTypeIdentifier: "public.file-url") { (data, error) in
if let urlData = data as? Data,
let url = URL(dataRepresentation: urlData, relativeTo: nil) {
image = NSImage(byReferencing: url)
}
}
return true
})
}
}

93. struct DropZone: View {
@State private var isTargeted = false
@State private var image: NSImage? = nil
var body: some View {
Rectangle()
.fill(isTargeted ? Color.green : Color.secondary)
.overlay(Text("Drop Zone").font(.largeTitle))
.overlay(Image(nsImage: image ?? NSImage()).resizable().scaledToFit())
.onDrop(of: ["public.file-url"], isTargeted: $isTargeted, perform: { items in
guard let item = items.first else { return false }
item.loadItem(forTypeIdentifier: "public.file-url") { (data, error) in
if let urlData = data as? Data,
let url = URL(dataRepresentation: urlData, relativeTo: nil) {
image = NSImage(byReferencing: url)
}
}
return true
})
}
}

94. struct DropZone: View {
@State private var isTargeted = false
@State private var image: NSImage? = nil
var body: some View {
Rectangle()
.fill(isTargeted ? Color.green : Color.secondary)
.overlay(Text("Drop Zone").font(.largeTitle))
.overlay(Image(nsImage: image ?? NSImage()).resizable().scaledToFit())
.onDrop(of: [.fileURL], isTargeted: $isTargeted, perform: { items in
guard let item = items.first else { return false }
item.loadItem(forTypeIdentifier: UTType.fileURL.identifier) { (data, error) in
if let urlData = data as? Data,
let url = URL(dataRepresentation: urlData, relativeTo: nil) {
image = NSImage(byReferencing: url)
}
}
return true
})
}
}
import UniformTypeIdentifiers

96. Accessibility APIs
navigationBarTitle(_:)
edgesIgnoringSafeArea(_:)
colorScheme(_:)
contextMenu(_:)
navigationBarItems(_:)
Drag & Drop UTI (String)
navigationTitle(_:)
navigationBarTitleDisplayMode(_:)
ignoresSafeArea(_:edges:)
preferredColorScheme(_:)
contextMenu(menuItems:)
toolbar(content:)
Drag & Drop UTI (UTType)

97. Fourenn@naver.com