Settings: Switch to UIKit

App/Common UI/GenericContentView.swift

@@ -0,0 +1,47 @@
+//
+//  GenericContentView.swift
+//  GenericContentView
+//
+//  Created by James Magahern on 6/29/21.
+//
+
+import UIKit
+
+class GenericContentView<View, Configuration> : UIView, UIContentView
+    where View: UIView, Configuration: UIContentConfiguration
+{
+    typealias Applicator = (Configuration, View) -> Void
+    
+    var insets:     UIEdgeInsets = .zero
+    let applicator: Applicator
+    let view:       View
+    
+    var configuration: UIContentConfiguration {
+        didSet {
+            guard let config = configuration as? Configuration else { return }
+            apply(config)
+        }
+    }
+    
+    init(configuration: Configuration, view: View, applicator: @escaping Applicator) {
+        self.configuration = configuration
+        self.view = view
+        self.applicator = applicator
+        super.init(frame: .zero)
+        addSubview(view)
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    override func layoutSubviews() {
+        super.layoutSubviews()
+        view.frame = bounds.inset(by: insets)
+    }
+    
+    internal func apply(_ configuration: Configuration) {
+        applicator(configuration, view)
+    }
+}
+