taler-ios

commit 6e3ef769dbabd57809ef28dc5066acd4fe4891a0
parent 763554efd0542006e5a5c999eff88385995da421
Author: Marc Stibane <marc@taler.net>
Date:   Fri, 30 May 2025 20:39:25 +0200

QRCodewithNFC

Diffstat:
M
TalerWallet1/Views/HelperViews/QRCodeDetailView.swift
 | 
57
+++++++++++++++++++++++++++++++++++++++++++++------------

1 file changed, 45 insertions(+), 12 deletions(-)
diff --git a/TalerWallet1/Views/HelperViews/QRCodeDetailView.swift b/TalerWallet1/Views/HelperViews/QRCodeDetailView.swift
@@ -9,6 +9,38 @@ import SwiftUI
 import taler_swift
 import AVFoundation
 
+@available(iOS 18.3, *)
+struct QRCodewithNFC<Content: View>: View {
+    let talerURI: String
+    var content: () -> Content
+
+    @AppStorage("minimalistic") var minimalistic: Bool = false
+    @StateObject private var tagEmulation = TagEmulation()
+
+    var body: some View {
+        if tagEmulation.canUseHCE {
+            if !minimalistic {
+                Text("Tap QR for NFC:")
+            }
+            let screenWidth = UIScreen.screenWidth
+            GradientBorder(size: screenWidth/1.8,
+                          color: .accentColor,
+                     background: WalletColors().backgroundColor)
+            {
+                content()
+                    .onTapGesture {
+                        tagEmulation.emulateTag(talerURI)
+                    }
+            }
+            .onDisappear() {
+                tagEmulation.killEmulation()
+            }
+        } else {
+            content()
+        }
+    }
+}
+
 struct QRCodeDetailView: View {
     let talerURI: String
     let talerCopyShare: String
@@ -58,19 +90,20 @@ struct QRCodeDetailView: View {
     var body: some View {
         if talerURI.count > 10 {
             Section {
+                let qrView = QRGeneratorView(text: talerURI)
+                                .frame(maxWidth: .infinity, alignment: .center)
                 Group {
-//                    if #available(iOS 16.4, *) {
-//                        let screenWidth = UIScreen.screenWidth
-//                        GradientBorder(size: screenWidth/1.8,
-//                                      color: .accentColor,
-//                                 background: WalletColors().backgroundColor) {
-//                            QRGeneratorView(text: talerURI)
-//                                .frame(maxWidth: .infinity, alignment: .center)
-//                        }
-//                    } else {
-                        QRGeneratorView(text: talerURI)
-                            .frame(maxWidth: .infinity, alignment: .center)
-//                    }
+#if TALER_NIGHTLY || GNU_TALER
+                    if #available(iOS 18.3, *) {
+                        QRCodewithNFC(talerURI: talerURI) {
+                            qrView
+                        }
+                    } else {
+                        qrView
+                    }
+#else
+                    qrView
+#endif
                 }
                 .accessibilityLabel(Text("QR Code", comment: "a11y"))
                 .listRowSeparator(.hidden)