ddwtp1

.swift

struct dominoView: View {
  @State var topNo:Int!
  @State var lowNo:Int!
  
  var body: some View {
    return ZStack {
      RoundedRectangle(cornerRadius: 5)
        .stroke(Color.black, lineWidth: 2)
        .frame(width: 48, height: 80, alignment: .top)
        .background(Color.clear)
      VStack {
        HStack {
          ForEach((0 ..< topNo), id: \.self) { column in
            Circle()
              .fill(Color.black)
              .frame(width: 12, height: 12, alignment: .center)
              .overlay(
                RoundedRectangle(cornerRadius: 20)
                  .stroke(Color.clear, lineWidth: 2)
                  .frame(width: 32, height: 32, alignment: .center)
                  .background(Color.clear)
            )
          }
        }
        Divider()
          .frame(width: 32, height: 2, alignment: .center)
        HStack {
          ForEach((0 ..< lowNo), id: \.self) { column in
            Circle()
              .fill(Color.black)
              .frame(width: 12, height: 12, alignment: .center)
              .overlay(
                RoundedRectangle(cornerRadius: 10)
                  .stroke(Color.clear, lineWidth: 2)
                  .frame(width: 32, height: 32, alignment: .center)
                  .background(Color.clear)
            )
          }
        }
      }
    }
  }
}