abgwtp7

.swift

import SwiftUI
import CoreServices
struct ContentView: View {
  @State private var rect:[CGRect] = []
  @State private var textText = ["","","",""]
  @State private var textID = 0
  @State private var textValue1:String = "Hello World 1"
  @State private var textValue2:String = "Hello World 2"
  var body: some View {
    let dropDelegate = TheDropDelegate(textID: $textID, textText: $textText, rect: $rect)
    return VStack {
      Spacer()
      Text(textValue1)
        .onDrag {
          return NSItemProvider(object: self.textValue1 as NSItemProviderWriting) }
      Text(textValue2)
        .onDrag {
          return NSItemProvider(object: self.textValue2 as NSItemProviderWriting) }
      Spacer()
      HStack {
        ForEach((0...3).reversed(), id: \.self) {
          Text(self.textText[$0])
            .frame(width: 128, height: 32, alignment: .center)
            .background(Color.yellow)
            .background(InsideView(rect: self.$rect))
            .onDrop(of: ["public.utf8-plain-text"], delegate: dropDelegate)
        }
      }
      Spacer()
    }
  }
}