WIP: new demo app

Demo/Sources/Helpers/Menu/Menu.ItemView.swift

@@ -0,0 +1,71 @@
+//
+// Demo
+// Copyright © 2020 John Rommel Estropia, Inc. All rights reserved.
+
+import SwiftUI
+
+// MARK: - Menu
+
+extension Menu {
+    
+    // MARK: - Menu.ItemView
+    
+    struct ItemView<Destination: View>: View {
+        
+        // MARK: Internal
+        
+        init(
+            title: String,
+            subtitle: String? = nil,
+            destination: @escaping () -> Destination
+        ) {
+            self.title = title
+            self.subtitle = subtitle
+            self.destination = destination
+        }
+        
+        
+        // MARK: View
+
+        var body: some View {
+            NavigationLink(destination: LazyView(self.destination)) {
+                VStack(alignment: .leading) {
+                    Text(self.title)
+                        .font(.headline)
+                        .foregroundColor(.primary)
+                    self.subtitle.map {
+                        Text($0)
+                            .font(.subheadline)
+                            .foregroundColor(.secondary)
+                    }
+                }
+            }
+        }
+        
+        
+        // MARK: FilePrivate
+        
+        fileprivate let title: String
+        fileprivate let subtitle: String?
+        fileprivate let destination: () -> Destination
+    }
+}
+
+#if DEBUG
+
+struct _Demo_Menu_ItemView_Preview: PreviewProvider {
+    
+    // MARK: PreviewProvider
+    
+    static var previews: some View {
+        Menu.ItemView(
+            title: "Item Title",
+            subtitle: "A subtitle caption for this item",
+            destination: {
+                Color.blue
+            }
+        )
+    }
+}
+
+#endif