Dimillian · October 13, 2019 10:49 · Oct 13, 2019
diff --git a/navigation.swift b/navigation.swift
@@ -0,0 +1,68 @@
+struct RootView: View {
+    @State private var isHomeShown = true
+    @State private var selectedContent = "content1"
+
+    var body: some View {
+        ZStack {
+            ContentView(content: $selectedContent,
+                        isHomeShown: $isHomeShown)
+                .blur(radius: isHomeShown ? 10 : 0)
+                .scaleEffect(isHomeShown ? 0.8 : 1)
+                .animation(.spring())
+            if isHomeShown {
+                HomeView(selectedContent: $selectedContent,
+                         isHomeShown: $isHomeShown)
+                    .transition(.scale)
+                    .animation(.spring())
+            }
+        }
+    }
+}
+
+struct HomeView: View {
+    let contents = ["content1", "content2", "content3", "content4"]
+    @Binding var selectedContent: String
+    @Binding var isHomeShown: Bool
+
+    var body: some View {
+        ScrollView(.horizontal, showsIndicators: false) {
+            HStack(spacing: 16) {
+                ForEach(contents, id: \.self) { content in
+                    Rectangle()
+                        .foregroundColor(.blue)
+                        .frame(width: 100, height: 150)
+                        .onTapGesture {
+                            self.selectedContent = content
+                            self.isHomeShown = false
+                    }
+                }
+            }.padding()
+        }
+    }
+}
+
+struct ContentView: View {
+    @Binding var content: String
+    @Binding var isHomeShown: Bool
+
+    var body: some View {
+        GeometryReader { _ in
+            VStack {
+                Text(self.content)
+                Button(action: {
+                    self.isHomeShown = true
+                }, label: {
+                    Text("Back").foregroundColor(.blue)
+                })
+            }
+        }
+        .background(Color.yellow)
+        .frame(width: 300, height: 300)
+    }
+}
+
+struct RootView_Previews: PreviewProvider {
+    static var previews: some View {
+        RootView()
+    }
+}