Present share sheet in SwiftUI

import SwiftUI

extension UIApplication {
	
	static let keyWindow = keyWindowScene?.windows.filter(\.isKeyWindow).first
	static let keyWindowScene = shared.connectedScenes.first { $0.activationState == .foregroundActive } as? UIWindowScene
	
}

extension View {
	
	func shareSheet(isPresented: Binding<Bool>, items: [Any]) -> some View {
		guard isPresented.wrappedValue else { return self }
		let activityViewController = UIActivityViewController(activityItems: items, applicationActivities: nil)
		let presentedViewController = UIApplication.keyWindow?.rootViewController?.presentedViewController ?? UIApplication.keyWindow?.rootViewController
		activityViewController.completionWithItemsHandler = { _, _, _, _ in isPresented.wrappedValue = false }
		presentedViewController?.present(activityViewController, animated: true)
		return self
	}
	
}

struct ContentView: View {
	
  @State private var isPresentingShareSheet = false
	
	var body: some View {
		Button("Present Share Sheet") { isPresentingShareSheet = true }
			.shareSheet(isPresented: $isPresentingShareSheet, items: ["Share me!"])
  }
	
}