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Drag via pasteboard changed on Monterey?
This code works fine on macOS 11: var body: some View {         VStack {             ActionControl()                 .padding()                 .onDrag { () -> NSItemProvider in                     let value = Action(string: "hello, world").string                     let p = ActionProfile(value: value)                     return NSItemProvider(item: p, typeIdentifier: ActionProfile.pasteboardType)                 }                          MyTextView()                 .padding()         }     } class ActionProfile: NSObject, NSCoding, NSSecureCoding { static var supportsSecureCoding: Bool = true static var pasteboardType = "com.my.app.action.profile" @objc var rawValue: String func encode(with aCoder: NSCoder) { aCoder.encode(rawValue, forKey: "value") } required init(value: String) { self.rawValue = value } required init?(coder aDecoder: NSCoder) { self.rawValue = aDecoder.decodeObject(of: NSString.self, forKey: "value")! as String } required init?(pasteboardPropertyList propertyList: Any, ofType type: NSPasteboard.PasteboardType) { return nil } } extension ActionProfile: NSPasteboardWriting, NSPasteboardReading { static var nsPasteboardType: NSPasteboard.PasteboardType = .init(pasteboardType) static func readingOptions(forType type: NSPasteboard.PasteboardType, pasteboard: NSPasteboard) -> NSPasteboard.ReadingOptions { return .asKeyedArchive } func writableTypes(for pasteboard: NSPasteboard) -> [NSPasteboard.PasteboardType] { return [ActionProfile.nsPasteboardType] } func pasteboardPropertyList(forType type: NSPasteboard.PasteboardType) -> Any? { if type == ActionProfile.nsPasteboardType { return try! NSKeyedArchiver.archivedData(withRootObject: self, requiringSecureCoding: false) } return nil } static func readableTypes(for pasteboard: NSPasteboard) -> [NSPasteboard.PasteboardType] { return [ActionProfile.nsPasteboardType] } } extension MyTextViewControl { override internal var writablePasteboardTypes: [NSPasteboard.PasteboardType] { return [ActionProfile.nsPasteboardType] + super.writablePasteboardTypes } override func prepareForDragOperation(_ sender: NSDraggingInfo) -> Bool { return true } override func draggingUpdated(_ sender: NSDraggingInfo) -> NSDragOperation { let location = self.characterIndexForInsertion(at: self.convert(sender.draggingLocation, from: nil)) self.setSelectedRange(NSRange(location: location, length: 0)) return sender.draggingSource is MyTextViewControl ? .move : .copy } override func performDragOperation(_ sender: NSDraggingInfo) -> Bool { let pboard = sender.draggingPasteboard if pboard.availableType(from: [ActionProfile.nsPasteboardType]) == ActionProfile.nsPasteboardType { if let profiles = pboard.readObjects(forClasses: [ActionProfile.self], options: nil) as? [ActionProfile], !profiles.isEmpty { let alert = NSAlert() alert.messageText = "WORKS" alert.runModal() return true } else { let alert = NSAlert() alert.messageText = "FAILED" alert.runModal() return super.performDragOperation(sender) } } return super.performDragOperation(sender) } } On macOS 12 beta, when calling pboard.readObjects(...) I get this error when trying to drag the item into a NSTextView: Failed to initialize keyed unarchiver for pasteboard data: Error Domain=NSCocoaErrorDomain Code=4864 "*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: data is empty; did you forget to send -finishEncoding to the NSKeyedArchiver?" UserInfo={NSDebugDescription=*** -[NSKeyedUnarchiver _initForReadingFromData:error:throwLegacyExceptions:]: data is empty; did you forget to send -finishEncoding to the NSKeyedArchiver?} I've noticed that encode(with aCoder: NSCoder) isn't called at all on macOS 12 but is on macOS 11. Are there any changes in macOS 12 regarding NSCoding or NSSecureCoding or is this just a bug?
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1.1k
Jul ’21
onDrag conflicts with clicks on macOS
I have a list of navigation links that I want to be draggable. However, it seems like onDrag conflicts with mouse clicks on macOS (iOS is fine). Here's some sample code: swift import SwiftUI struct ContentView: View { var items = ["Peter", "Mark", "Joe", "Frank", "Tim"] @State var selected: String? var body: some View { NavigationView { List { ForEach(items, id: \.self) { item in NavigationLink(destination: Text(item), tag: item, selection: $selected, label: { Text(item) .onDrag { () - NSItemProvider in return NSItemProvider(object: String(item) as NSString) } }) } } Text("") } } } Here's the weird part: if you click on the text, the item doesn't get selected and the link seems disabled. However, if you click on a section of the item that is empty, then it works! Again, this works just fine on iOS. Is this a SwiftUI bug/limitation or am I doing it wrong? Thanks!
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1.4k
May ’21
Generic parameter 'SelectionValue' could not be inferred
Hi! What is wrong with this code and why does this work for a Picker but not a List? struct ContentView: View {     enum FooBar: CaseIterable, Identifiable {         public var id : String { UUID().uuidString }                 case foo         case bar         case buzz         case bizz     }     @State var selectedFooBar: FooBar = .bar     var body: some View {         VStack {             Picker("Select", selection: $selectedFooBar) {                 ForEach(FooBar.allCases) { item in                     Text(self.string(from: item)).tag(item)                 }             }                         List(FooBar.allCases, selection: $selectedFooBar) { item in                 Text(self.string(from: item)).tag(item)             }                         Text("You selected: \(self.string(from: selectedFooBar))")         }     }     private func string(from item: FooBar) -> String {         var str = ""                  switch item {         case .foo:             str = "Foo"                      case .bar:             str = "Bar"                      case .buzz:             str = "Buzz"                      case .bizz:             str = "Bizz"         }         return str     } }
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3.6k
Jul ’20
How to fix "contains disallowed nested bundles" and "contains disallowed file 'Frameworks'" errors
Hi,My iOS Swift app contains a in-house built framework (A), which is also using Swift. This framework includes 2 in-house built frameworks (B and C) using Objective-C."Embedded Content Contains Swift Code" is set to YES for the app and to NO for the A, B and C frameworks.When I try to submit the app to iTC, I get these errors:ERROR ITMS-90205: "Invalid Bundle. The bundle at 'yourapp.app/Frameworks/A.framework' contains disallowed nested bundles."...ERROR ITMS-90206: "Invalid Bundle. The bundle at 'yourapp.app/Frameworks/A.framework' contains disallowed file 'Frameworks'."...How can I fix those?
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43k
Sep ’15