Fix navigation bug on iOS

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Release Notes
 
+## 10.1.5
+
+* Fix navigation issue on iOS Flutter app 
+
 ## 10.1.4
 
 * Bump iOS to 10.2.2 (https://github.com/smileidentity/ios/releases/tag/v10.2.2) which fixes retry crash)

example/ios/Podfile.lock

@@ -31,8 +31,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/smile_id/ios"
 
 SPEC CHECKSUMS:
-  Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
-  integration_test: 13825b8a9334a850581300559b8839134b124670
+  Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
+  integration_test: ce0a3ffa1de96d1a89ca0ac26fca7ea18a749ef4
   lottie-ios: fcb5e73e17ba4c983140b7d21095c834b3087418
   smile_id: 6d62c54b3fcf0e2fb685c33b28c868477244ac54
   SmileID: 9d95463475f933422b2ce136474813b528dbedb7

ios/Classes/FlutterPlatformView+EmbedSwiftUIView.swift

@@ -0,0 +1,46 @@
+import Flutter
+import UIKit
+import SwiftUI
+
+extension FlutterPlatformView {
+    /// Embeds a SwiftUI view into a UIKit view hierarchy for a view class that conforms to `FlutterPlatformView`
+    /// - Parameters:
+    ///   - swiftUIView: The SwiftUI view to be integrated. This can be any view conforming
+    ///     to the `View` protocol.
+    ///   - parentView: The UIKit view that will contain the SwiftUI view.
+    ///   - frame: The frame to be used for the hosted SwiftUI view.
+    /// - Returns: The `UIViewController` (specifically, a `UIHostingController`) that hosts
+    ///   the SwiftUI view. This can be used for further configuration or management.
+    ///
+    /// - Note: This function attempts to find the appropriate parent view controller to add
+    ///   the hosting controller as a child. It first checks for a `UINavigationController`
+    ///   with a `FlutterViewController`, which is common in Flutter-based apps with SwiftUI
+    ///   integration. If not found, it falls back to the root view controller.
+    ///
+    /// - Important: Ensure that you maintain a strong reference to the returned view controller
+    ///   to prevent it from being deallocated.
+    func embedView<T: View>(
+        _ swiftUIView: T,
+        in parentView: UIView,
+        frame: CGRect
+    ) -> UIViewController {
+        let hostingController = UIHostingController(rootView: swiftUIView)
+
+        hostingController.view.frame = frame
+        hostingController.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        parentView.addSubview(hostingController.view)
+
+        if let navigationController = UIApplication.shared.windows.first?.rootViewController as? UINavigationController,
+           let flutterViewController = navigationController.viewControllers.first as? FlutterViewController {
+            flutterViewController.addChild(hostingController)
+            parentView.addSubview(hostingController.view)
+            hostingController.view.setNeedsLayout()
+            hostingController.view.layoutIfNeeded()
+        } else {
+            let rootViewController = UIApplication.shared.windows.first?.rootViewController
+            rootViewController?.addChild(hostingController)
+        }
+
+        return hostingController
+    }
+}

ios/Classes/SmileIDBiometricKYC.swift

@@ -45,14 +45,7 @@ class SmileIDBiometricKYC : NSObject, FlutterPlatformView, BiometricKycResultDel
             extraPartnerParams: args["extraPartnerParams"] as? [String: String] ?? [:],
             delegate: self
         )
-        let childViewController = UIHostingController(rootView: screen)
-
-        childViewController.view.frame = frame
-        childViewController.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
-        _view.addSubview(childViewController.view)
-        let rootViewController = UIApplication.shared.windows.first?.rootViewController
-        rootViewController?.addChild(childViewController)
-        _childViewController = childViewController
+        _childViewController = embedView(screen, in: _view, frame: frame)
     }
 
     func view() -> UIView {

ios/Classes/SmileIDDocumentVerification.swift

@@ -42,14 +42,7 @@ class SmileIDDocumentVerification : NSObject, FlutterPlatformView, DocumentVerif
             extraPartnerParams: args["extraPartnerParams"] as? [String: String] ?? [:],
             delegate: self
         )
-        let childViewController = UIHostingController(rootView: screen)
-
-        childViewController.view.frame = frame
-        childViewController.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
-        _view.addSubview(childViewController.view)
-        let rootViewController = UIApplication.shared.windows.first?.rootViewController
-        rootViewController?.addChild(childViewController)
-        _childViewController = childViewController
+        _childViewController = embedView(screen, in: _view, frame: frame)
     }
 
     func view() -> UIView {

ios/Classes/SmileIDEnhancedDocumentVerification.swift

@@ -42,14 +42,7 @@ class SmileIDEnhancedDocumentVerification : NSObject, FlutterPlatformView, Enhan
             extraPartnerParams: args["extraPartnerParams"] as? [String: String] ?? [:],
             delegate: self
         )
-        let childViewController = UIHostingController(rootView: screen)
-
-        childViewController.view.frame = frame
-        childViewController.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
-        _view.addSubview(childViewController.view)
-        let rootViewController = UIApplication.shared.windows.first?.rootViewController
-        rootViewController?.addChild(childViewController)
-        _childViewController = childViewController
+        _childViewController = embedView(screen, in: _view, frame: frame)
     }
 
     func view() -> UIView {

ios/Classes/SmileIDSmartSelfieAuthentication.swift

@@ -34,14 +34,7 @@ class SmileIDSmartSelfieAuthentication : NSObject, FlutterPlatformView, SmartSel
             extraPartnerParams: args["extraPartnerParams"] as? [String: String] ?? [:],
             delegate: self
         )
-        let childViewController = UIHostingController(rootView: screen)
-
-        childViewController.view.frame = frame
-        childViewController.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
-        _view.addSubview(childViewController.view)
-        let rootViewController = UIApplication.shared.windows.first?.rootViewController
-        rootViewController?.addChild(childViewController)
-        _childViewController = childViewController
+        _childViewController = embedView(screen, in: _view, frame: frame)
     }
 
     func view() -> UIView {

ios/Classes/SmileIDSmartSelfieEnrollment.swift

@@ -34,14 +34,7 @@ class SmileIDSmartSelfieEnrollment : NSObject, FlutterPlatformView, SmartSelfieR
             extraPartnerParams: args["extraPartnerParams"] as? [String: String] ?? [:],
             delegate: self
         )
-        let childViewController = UIHostingController(rootView: screen)
-
-        childViewController.view.frame = frame
-        childViewController.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
-        _view.addSubview(childViewController.view)
-        let rootViewController = UIApplication.shared.windows.first?.rootViewController
-        rootViewController?.addChild(childViewController)
-        _childViewController = childViewController
+        _childViewController = embedView(screen, in: _view, frame: frame)
     }
 
     func view() -> UIView {

pubspec.yaml

@@ -1,6 +1,6 @@
 name: smile_id
 description: The Official Smile ID Flutter SDK
-version: 10.1.4
+version: 10.1.5
 homepage: "https://usesmileid.com"
 
 environment: