feat: [CustomerCenter] Introduce CompatibilityLabeledContent

RevenueCatUI/CustomerCenter/Views/CompatibilityLabeledContent.swift

@@ -0,0 +1,74 @@
+//
+//  Copyright RevenueCat Inc. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  CompatibilityLabeledContent.swift
+//
+//
+//  Created by Facundo Menzella on 14/1/25.
+//
+
+import SwiftUI
+
+#if os(iOS)
+
+/// A SwiftUI view for displaying labeled content
+@available(iOS 15.0, *)
+@available(macOS, unavailable)
+@available(tvOS, unavailable)
+@available(watchOS, unavailable)
+struct CompatibilityLabeledContent<Label: View, Content: View>: View {
+
+    let label: () -> Label
+    let content: (() -> Content)?
+
+    var body: some View {
+        if #available(iOS 16.0, *) {
+            LabeledContent {
+                if let content {
+                    content()
+                }
+            } label: {
+                label()
+            }
+        } else {
+            HStack {
+                label()
+
+                if let content {
+                    Spacer()
+                    content()
+                }
+            }
+        }
+    }
+}
+
+@available(iOS 15.0, *)
+@available(macOS, unavailable)
+@available(tvOS, unavailable)
+@available(watchOS, unavailable)
+extension CompatibilityLabeledContent where Label == Text {
+    init(_ label: String, @ViewBuilder content: @escaping () -> Content) {
+        self.label = { Text(label) }
+        self.content = content
+    }
+}
+
+@available(iOS 15.0, *)
+@available(macOS, unavailable)
+@available(tvOS, unavailable)
+@available(watchOS, unavailable)
+extension CompatibilityLabeledContent where Label == Text, Content == EmptyView {
+    init(_ label: String) {
+        self.label = { Text(label) }
+        self.content = nil
+    }
+}
+
+#endif