             }
             .buttonStyle(.fill)
             .disabled(true)
+
+            button {
+                Text("Fill")
+            }
+            .buttonStyle(.fill)
+            .isLoading(isLoading)
 
             button {
                 Text("Fill Hard Edges")

            builtin
        }
        .listStyle(.insetGrouped)
    }
}


import SwiftUI

struct ButtonsView: View {
    @State private var isLoading = true

    var body: some View {
        List {
            fillStates
