SheetButton.swift

struct SheetButton<Content>: View where Content : View {
    var activity: [String:String]
    var content: Content
    @State var isPresented = false

    init(_ activity: [String:String], @ViewBuilder content: () -> Content) {
        self.activity = activity
        self.content = content()
    }

    var body: some View {
        Button(action: {
            self.isPresented.toggle()
        }) {
            //
            
        }
        .sheet(isPresented: $isPresented) {
            self.content
        }
    }
}