[New] Control annotation sublayer visibility

Shared/Samples/Control annotation sublayer visibility/ControlAnnotationSublayerVisibilityView.Model.swift

@@ -62,10 +62,8 @@ extension ControlAnnotationSublayerVisibilityView {
             try await mobileMapPackage.load()
             guard let map = mobileMapPackage.maps.first else { return }
             self.map = map
-        }
-
-        /// Sets the map's annotation layer and sublayers.
-        func setAnnotationSublayers() {
+            try await map.load()
+            try await map.operationalLayers.first(where: { $0 is AnnotationLayer })?.load()
             annotationLayer = map.operationalLayers.first(where: { $0 is AnnotationLayer }) as? AnnotationLayer
             closedSublayer = annotationLayer?.subLayerContents[0] as? AnnotationSublayer
             openSublayer = annotationLayer?.subLayerContents[1] as? AnnotationSublayer

Shared/Samples/Control annotation sublayer visibility/ControlAnnotationSublayerVisibilityView.swift

@@ -27,12 +27,6 @@ struct ControlAnnotationSublayerVisibilityView: View {
             .onScaleChanged { scale in
                 model.currentScale = scale
             }
-            .onLayerViewStateChanged { layer, layerViewState in
-                guard layer is AnnotationLayer else { return }
-                if layerViewState.status == .active {
-                    model.setAnnotationSublayers()
-                }
-            }
             .overlay(alignment: .top) {
                 Text("Current scale: \(model.currentScaleText)")
                     .frame(maxWidth: .infinity, alignment: .center)