Show two-way RatingBar binding in the playground

Author: colemancda

Demo/App.swiftpm/Sources/RepresentablePlaygrounds.swift

@@ -9,15 +9,20 @@ struct RepresentablePlayground: View {
     var body: some View {
         ScrollView {
             VStack(alignment: .leading, spacing: 0) {
-                Example("Native Android RatingBar") {
+                Example("Native RatingBar (two-way)") {
                     VStack(alignment: .leading, spacing: 8) {
-                        ComposableView("RatingBar", props: ["rating": .double(stars), "max": 5])
-                            .frame(height: 60)
+                        ComposableView(
+                            "RatingBar",
+                            props: ["rating": .double(stars), "max": 5],
+                            actions: ["onRatingChanged": .double { stars = $0 }]
+                        )
+                        .frame(height: 60)
                         HStack {
                             Button("−½") { stars = max(0, stars - 0.5) }
                             Button("+½") { stars = min(5, stars + 0.5) }
                             Text("\(stars) / 5")
                         }
+                        Text("Drag the stars or use the buttons — both drive the same state.")
                     }
                 }
                 Example("Compose function with SwiftUI children") {