ScrollView

Introspect/Introspect.swift

@@ -150,6 +150,7 @@ public struct IntrospectionViewController<ViewControllerType: UIViewController>:
 
 
 extension View {
+    
     public func introspectTableView(customize: @escaping (UITableView) -> ()) -> some View {
         return background(IntrospectionView(
             selector: { introspectionView in
@@ -159,6 +160,15 @@ extension View {
         ))
     }
     
+    public func introspectScrollView(customize: @escaping (UIScrollView) -> ()) -> some View {
+        return background(IntrospectionView(
+            selector: { introspectionView in
+                Introspect.findAncestor(ofType: UIScrollView.self, from: introspectionView)
+            },
+            customize: customize
+        ))
+    }
+    
     public func introspectNavigationController(customize: @escaping (UINavigationController) -> ()) -> some View {
         return background(IntrospectionViewController(
             selector: { $0.navigationController },
@@ -213,4 +223,16 @@ extension View {
             customize: customize
         ))
     }
+    
+    public func introspectDatePicker(customize: @escaping (UIDatePicker) -> ()) -> some View {
+        return self.background(IntrospectionView(
+            selector: { introspectionView in
+                guard let viewHost = Introspect.findViewHost(from: introspectionView) else {
+                    return nil
+                }
+                return Introspect.firstSibling(containing: UIDatePicker.self, from: viewHost)
+            },
+            customize: customize
+        ))
+    }
 }

IntrospectExamples/ContentView.swift

@@ -8,12 +8,15 @@ struct ContentView: View {
             ListExample()
                 .tabItem { Text("List") }
                 .tag(0)
+            ScrollViewExample()
+                .tabItem { Text("ScrollView") }
+                .tag(1)
             NavigationExample()
                 .tabItem { Text("Navigation") }
-                .tag(1)
+                .tag(2)
             SimpleElementsExample()
                 .tabItem { Text("Simple elements") }
-                .tag(2)
+                .tag(3)
         }
     }
 }
@@ -60,11 +63,23 @@ struct NavigationExample: View {
     }
 }
 
+struct ScrollViewExample: View {
+    var body: some View {
+        ScrollView {
+            Text("Customized")
+            .introspectScrollView { scrollView in
+                scrollView.layer.backgroundColor = UIColor.red.cgColor
+            }
+        }
+    }
+}
+
 struct SimpleElementsExample: View {
     
     @State private var textFieldValue = ""
     @State private var toggleValue = false
     @State private var sliderValue = 0.0
+    @State private var datePickerValue = Date()
     
     var body: some View {
         VStack {
@@ -119,6 +134,15 @@ struct SimpleElementsExample: View {
                     stepper.layer.backgroundColor = UIColor.green.cgColor
                 }
             }
+            
+            HStack {
+                DatePicker(selection: $datePickerValue) {
+                    Text("DatePicker Red")
+                }
+                .introspectDatePicker { datePicker in
+                    datePicker.layer.backgroundColor = UIColor.red.cgColor
+                }
+            }
         }
         
     }

README.md

@@ -8,20 +8,20 @@ Introspect allows you to get the underlying UIKit element of a SwiftUI view.
 SwiftUI | UIKit | Introspect
 --- | --- | ---
 List | UITableView | `.introspectTableView()` on a list child
+ScrollView | UIScrollView | `.introspectScrollView()` on a scroll view child
 NavigationView | UINavigationController | `.introspectNavigationController()` on a navigation child
 TextField | UITextField | `.introspectTextField()`
 Toggle | UISwitch | `.introspectSwitch()`
 Slider | UISlider | `.introspectSlider()`
 Stepper | UIStepper | `.introspectStepper()`
+DatePicker | UIDatePicker | `.introspectDatePicker()`
 
 
 ### Not implemented
 
 SwiftUI | UIKit
 --- | ---
-ScrollView | UIScrollView
 TabbedView | UITabBarController
-DatePicker | UIDatePicker
 
 ### Cannot implement