check-ios-bus/Modules/MeetupIdX/src/MeetupId.V.swift

import BusX
import CordX
import SwiftUI

extension MeetupId {
  public struct V: View {
    @StateObject var fmt = MeetupId.Formatter(K.textUI, K.textApp)
    @StateObject var isJA = Cord.Receive(K.isJoinAvailable, false)
    @StateObject var join = Cord.Button(K.join)
    @StateObject var txtF = Cord.TextField(K.textApp, K.textUI)
    let joinA = Bus.Processor(shouldEnableJoin, K.M, K.isJoinAvailable)
    
    public init() { }
    
    public var body: some View {
      VStack {
        HStack {
          Text("Check text field:")
          Text("'\(txtF.value)'")
            .fontWeight(.bold)
        }

        TextField("Binding-3", value: $txtF.value, formatter: Cord.TextFieldValueOwner())
          .padding(8)
          .border(Color.blue, width: 2)

        Button(action: join.press.send) {
          Text("Join")
            .padding(8)
            .border(
              isJA.value ? Color.green : Color.gray,
              width: isJA.value ? 4 : 1
            )
        }
        .disabled(!isJA.value)
      }
      .frame(width: 320)
      .padding()
    }
  }
}