Channel view

Shared/ContentView.swift

@@ -1,14 +1,26 @@
 import SwiftUI
 
 struct ContentView: View {
+    @StateObject var state = AppState()
+
+    @State var tabSelection: TabSelection = .popular
+
     var body: some View {
         NavigationView {
-            TabView {
-                PopularVideosView()
+            TabView(selection: $tabSelection) {
+                PopularVideosView(state: state, tabSelection: $tabSelection)
                     .tabItem { Text("Popular") }
-                
+                    .tag(TabSelection.popular)
+
+                if state.showingChannel {
+                    ChannelView(state: state, tabSelection: $tabSelection)
+                        .tabItem { Text("\(state.channel!) Channel") }
+                        .tag(TabSelection.channel)
+                }
+
                 SearchView()
                     .tabItem { Image(systemName: "magnifyingglass") }
+                    .tag(TabSelection.search)
             }
         }
     }

Shared/TabSelection.swift

@@ -0,0 +1,5 @@
+import Foundation
+
+enum TabSelection {
+    case popular, channel, search
+}