Move the destination data model stuff out of the UI.

ListenerGS.xcodeproj/project.pbxproj

@@ -110,7 +110,6 @@
 		9D5155E626A1EF7B0075EBC7 = {
 			isa = PBXGroup;
 			children = (
-				9DD67CEF2728F5B700243FC6 /* DestinationsView.swift */,
 				9D51562126A1F0DF0075EBC7 /* LICENSE */,
 				9D51562A26A1F1B40075EBC7 /* README.md */,
 				9D5155F126A1EF7B0075EBC7 /* ListenerGS */,
@@ -137,6 +136,7 @@
 				9D0DC15826F2E47A007EB92D /* ListenerGS.entitlements */,
 				9D5155F226A1EF7B0075EBC7 /* ListenerGSApp.swift */,
 				9D6F27082728EF410089585E /* MainView.swift */,
+				9DD67CEF2728F5B700243FC6 /* DestinationsView.swift */,
 				9DCCDACB271FB87100F311DF /* GSDestinations.swift */,
 				9D5155F426A1EF7B0075EBC7 /* ContentView.swift */,
 				9D6ED239271E6BD600D773CD /* SpeechForwarder.swift */,

ListenerGS/DestinationsView.swift

@@ -7,20 +7,17 @@
 
 import SwiftUI
 
-struct Destination: Identifiable, Hashable {
-    let ipAddress : String
-    let id = UUID()
-}
 
 struct DestinationsView: View {
-    @State private var destinations:[Destination] = []
     @State private var editMode = EditMode.inactive
     @State private var showPopover = false
     @State private var newDestination = ""
     
+    @StateObject private var destinations = GSDestinations()
+    
     var body: some View {
         List {
-            ForEach(destinations) { destination in
+            ForEach(destinations.dests) { destination in
                 NavigationLink(destination: Text(destination.ipAddress)) {
                     Text(destination.ipAddress)
                 }
@@ -70,11 +67,11 @@ struct DestinationsView: View {
     }
     
     private func onDelete(offsets: IndexSet) {
-        destinations.remove(atOffsets: offsets)
+        destinations.onDelete(offsets: offsets)
     }
 
     private func onMove(source: IndexSet, destination: Int) {
-        destinations.move(fromOffsets: source, toOffset: destination)
+        destinations.onMove(source: source, destination: destination)
     }
     
     func showAdd() {
@@ -82,7 +79,7 @@ struct DestinationsView: View {
     }
     
     func onAdd() {
-        destinations.append(Destination(ipAddress: self.newDestination))
+        destinations.onAdd(ipAddress: self.newDestination)
         newDestination = ""
         showPopover = false;
     }

ListenerGS/GSDestinations.swift

@@ -7,5 +7,24 @@
 
 import Foundation
 
-class GSDestinations : ObservableObject {
+
+struct Destination: Identifiable, Hashable {
+    let ipAddress : String
+    let id = UUID()
+}
+
+class GSDestinations : ObservableObject {
+    @Published var dests:[Destination] = []
+    
+    public func onDelete(offsets: IndexSet) {
+        dests.remove(atOffsets: offsets)
+    }
+    
+    public func onMove(source: IndexSet, destination: Int) {
+        dests.move(fromOffsets: source, toOffset: destination)
+    }
+    
+    public func onAdd(ipAddress: String) {
+        dests.append(Destination(ipAddress: ipAddress))
+    }
 }

ListenerGS/Info.plist

@@ -19,7 +19,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
 	<key>CFBundleVersion</key>
-	<string>239</string>
+	<string>242</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.utilities</string>
 	<key>LSRequiresIPhoneOS</key>