share sheet

apps/ios/Shared/Views/Helpers/ShareSheet.swift

@@ -20,3 +20,41 @@ func showShareSheet(items: [Any], completed: (() -> Void)? = nil) {
         presentedViewController.present(activityViewController, animated: true)
     }
 }
+
+extension View {
+    func shareSheet(item: Binding<ShareItem?>) -> some View {
+        sheet(item: item) { item in
+            Group {
+                if #available(iOS 16.0, *) {
+                    ActivityView(item: item)
+                        .presentationDetents([.medium, .large])
+                } else {
+                    ActivityView(item: item)
+                }
+            }.ignoresSafeArea()
+        }
+    }
+}
+
+struct ShareItem: Identifiable {
+    let content: any Hashable
+    var id: Int { content.hashValue }
+}
+
+private struct ActivityView: UIViewControllerRepresentable {
+    let item: ShareItem
+
+    func makeUIViewController(
+        context: UIViewControllerRepresentableContext<ActivityView>
+    ) -> UIActivityViewController {
+        UIActivityViewController(
+            activityItems: [item.content],
+            applicationActivities: nil
+        )
+    }
+
+    func updateUIViewController(
+        _ uiViewController: UIActivityViewController,
+        context: UIViewControllerRepresentableContext<ActivityView>
+    ) { }
+}

apps/ios/Shared/Views/UserSettings/UserAddressView.swift

@@ -22,6 +22,7 @@ struct UserAddressView: View {
     @State private var mailViewResult: Result<MFMailComposeResult, Error>? = nil
     @State private var alert: UserAddressAlert?
     @State private var progressIndicator = false
+    @State private var shareItem: ShareItem?
     @FocusState private var keyboardVisible: Bool
 
     private enum UserAddressAlert: Identifiable {
@@ -68,6 +69,7 @@ struct UserAddressView: View {
                 }
             }
         }
+        .shareSheet(item: $shareItem)
     }
 
     @Namespace private var bottomID
@@ -245,7 +247,7 @@ struct UserAddressView: View {
 
     private func shareQRCodeButton(_ userAddress: UserContactLink) -> some View {
         Button {
-            showShareSheet(items: [simplexChatLink(userAddress.connReqContact)])
+            shareItem = ShareItem(content: simplexChatLink(userAddress.connReqContact))
         } label: {
             settingsRow("square.and.arrow.up", color: theme.colors.secondary) {
                 Text("Share address")