Release 5.5.1

Author: mutumbakato

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 5.5.1 - 16 Apr 2026
+
+- Fixes `Nutrient.present(...)` failing on iOS apps using the `UIScene` lifecycle. (J#HYB-992)
+
 ## 5.5.0 — 09 Apr 2026
 
 - Adds `NutrientInstantView`, a widget that embeds a live Instant document directly in the Flutter widget tree with real-time collaboration support on Android and iOS. (J#HYB-988)
@@ -14,10 +18,10 @@
 - Fixes an Android issue where interactions were incorrectly routed when multiple `NutrientView` instances were shown simultaneously. (J#HYB-136)
 - Fixes annotation model validation and serialization issues. (J#HYB-821)
 
-## 5.4.1 - 22 Feb 2026
+## 5.4.1 — 22 Feb 2026
 
 - Updates to Nutrient iOS SDK 26.5.0. (#50888)
-- Fixes an iOS issue where the `AdapterBridge` couldn't retrieve the `PSPDFViewController` via FFI when using `NutrientView` with a platform adapter. (#50888)
+- Fixes an iOS issue where the `AdapterBridge` couldn’t retrieve the `PSPDFViewController` via FFI when using `NutrientView` with a platform adapter. (#50888)
 
 ## 5.4.0 — 18 Feb 2026
 

example/ios/Runner/Info.plist

@@ -27,6 +27,27 @@
 		<key>NSAllowsLocalNetworking</key>
 		<true/>
 	</dict>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<false/>
+		<key>UISceneConfigurations</key>
+		<dict>
+			<key>UIWindowSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UISceneClassName</key>
+					<string>UIWindowScene</string>
+					<key>UISceneConfigurationName</key>
+					<string>flutter</string>
+					<key>UISceneDelegateClassName</key>
+					<string>FlutterSceneDelegate</string>
+					<key>UISceneStoryboardFile</key>
+					<string>Main</string>
+				</dict>
+			</array>
+		</dict>
+	</dict>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>

example/pubspec.yaml

@@ -1,6 +1,6 @@
 name: nutrient_example
 description: Demonstrates how to use the Nutrient Flutter plugin.
-version: 5.5.0
+version: 5.5.1
 homepage: https://nutrient.io/
 publish_to: 'none'  # Remove this line if you wish to publish to pub.dev
 environment:

ios/Classes/PspdfkitApiImpl.swift

@@ -607,7 +607,7 @@ public class PspdfkitApiImpl: NSObject, NutrientApi, PDFViewControllerDelegate,
 
         let navigationController = PDFNavigationController(rootViewController: pdfViewController)
         navigationController.modalPresentationStyle = .fullScreen
-        if let presentingViewController = UIApplication.shared.delegate?.window??.rootViewController {
+        if let presentingViewController = Self.topmostPresentedViewController() {
             presentingViewController.present(navigationController, animated: true) {
                 completion(.success(true))
             }
@@ -616,6 +616,29 @@ public class PspdfkitApiImpl: NSObject, NutrientApi, PDFViewControllerDelegate,
             completion(.failure(error))
         }
     }
+
+    /// Resolves the topmost view controller suitable for modal presentation. Prefers the
+    /// foreground-active `UIWindowScene` path used by modern (scene-based) apps and falls
+    /// back to the legacy `UIApplication.delegate.window` path for apps that still own
+    /// their window on the app delegate. Walks through any already-presented controllers
+    /// so we never try to present on a controller that is itself presenting.
+    private static func topmostPresentedViewController() -> UIViewController? {
+        let scenes = UIApplication.shared.connectedScenes
+        let activeScene = scenes.first(where: { $0.activationState == .foregroundActive }) ?? scenes.first
+        var rootViewController: UIViewController?
+        if let windowScene = activeScene as? UIWindowScene {
+            let keyWindow = windowScene.windows.first(where: { $0.isKeyWindow }) ?? windowScene.windows.first
+            rootViewController = keyWindow?.rootViewController
+        }
+        if rootViewController == nil {
+            rootViewController = UIApplication.shared.delegate?.window??.rootViewController
+        }
+        var topController = rootViewController
+        while let presented = topController?.presentedViewController {
+            topController = presented
+        }
+        return topController
+    }
 
     func checkAndroidWriteExternalStoragePermission(completion: @escaping (Result<Bool?, any Error>) -> Void) {
         completion(.failure(NutrientApiError(code: "", message: "Not implements", details: nil)))

ios/nutrient_flutter.podspec

@@ -5,7 +5,7 @@
 #
 Pod::Spec.new do |s|
   s.name                  = "nutrient_flutter"
-  s.version               = "5.5.0"
+  s.version               = "5.5.1"
   s.homepage              = "https://nutrient.io"
   s.documentation_url     = "https://nutrient.io/guides/flutter"
   s.license               = { type: "Commercial", file: "../LICENSE" }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: nutrient_flutter
 description: A Flutter plugin providing a feature-rich PDF viewing and editing experience to your users with the powerful Nutrient PDF SDK.
-version: 5.5.0
+version: 5.5.1
 homepage: https://nutrient.io/
 repository: https://github.com/PSPDFKit/pspdfkit-flutter
 issue_tracker: https://support.nutrient.io/hc/en-us/requests/new