abgwtp4

.swift

struct TheDropDelegate: DropDelegate {
  @Binding var textText:String
  func validateDrop(info: DropInfo) -> Bool {
    return info.hasItemsConforming(to: ["public.utf8-plain-text"])
  }
  func dropEntered(info: DropInfo) {
    print("drop entered")
  }
  func performDrop(info: DropInfo) -> Bool {
    if let item = info.itemProviders(for: "public.utf8-plain-text").first {
      item.loadItem(forTypeIdentifier: "public.utf8-plain-text", options: nil) { (urlData, error) in
        DispatchQueue.main.async {
          if let urlData = urlData as? Data {
            let text = String(decoding: urlData, as: UTF8.self)
            self.textText = text
          }
        }
      }
      return true
    } else {
      return false
    }
  }
  func dropUpdated(info: DropInfo) -> DropProposal? {
    print("drop Updated")
    return nil
  }
  func dropExited(info: DropInfo) {
    print("dropExited")
  }
}