nextcloud · marinofaggiana · Jan 17, 2026 · Jan 16, 2026 · Jan 16, 2026 · Jan 16, 2026
diff --git a/Nextcloud.xcodeproj/project.pbxproj b/Nextcloud.xcodeproj/project.pbxproj
@@ -843,6 +843,9 @@
 		F7D7A7712DCDD437003D2007 /* NCManageDatabase+AutoUpload.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7D7A76B2DCDD437003D2007 /* NCManageDatabase+AutoUpload.swift */; };
 		F7D7A7722DCDD437003D2007 /* NCManageDatabase+AutoUpload.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7D7A76B2DCDD437003D2007 /* NCManageDatabase+AutoUpload.swift */; };
 		F7D890752BD25C570050B8A6 /* NCCollectionViewCommon+DragDrop.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7D890742BD25C570050B8A6 /* NCCollectionViewCommon+DragDrop.swift */; };
+		F7DF7B3F2F1A2EF900514020 /* MessageBannerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7DF7B3E2F1A2EE400514020 /* MessageBannerView.swift */; };
+		F7DF7B422F1A36C100514020 /* HelperBanner.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7DF7B412F1A36B600514020 /* HelperBanner.swift */; };
+		F7DF7B432F1A373E00514020 /* HelperBanner.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7DF7B412F1A36B600514020 /* HelperBanner.swift */; };
 		F7E0710128B13BB00001B882 /* DashboardData.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7E0710028B13BB00001B882 /* DashboardData.swift */; };
 		F7E2B64F2DDCC5C30075B4D0 /* NCMedia+TransferDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7E2B64E2DDCC5C30075B4D0 /* NCMedia+TransferDelegate.swift */; };
 		F7E402292BA85D1D007E5609 /* PrivacyInfo.xcprivacy in Resources */ = {isa = PBXBuildFile; fileRef = F7E402282BA85D1D007E5609 /* PrivacyInfo.xcprivacy */; };
@@ -1760,6 +1763,8 @@
 		F7D7A76B2DCDD437003D2007 /* NCManageDatabase+AutoUpload.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "NCManageDatabase+AutoUpload.swift"; sourceTree = "<group>"; };
 		F7D890742BD25C570050B8A6 /* NCCollectionViewCommon+DragDrop.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "NCCollectionViewCommon+DragDrop.swift"; sourceTree = "<group>"; };
 		F7DE9AB01F482FA5008DFE10 /* sv */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = sv; path = sv.lproj/Localizable.strings; sourceTree = "<group>"; };
+		F7DF7B3E2F1A2EE400514020 /* MessageBannerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessageBannerView.swift; sourceTree = "<group>"; };
+		F7DF7B412F1A36B600514020 /* HelperBanner.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HelperBanner.swift; sourceTree = "<group>"; };
 		F7E0710028B13BB00001B882 /* DashboardData.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DashboardData.swift; sourceTree = "<group>"; };
 		F7E2B64E2DDCC5C30075B4D0 /* NCMedia+TransferDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "NCMedia+TransferDelegate.swift"; sourceTree = "<group>"; };
 		F7E402282BA85D1D007E5609 /* PrivacyInfo.xcprivacy */ = {isa = PBXFileReference; lastKnownFileType = text.xml; path = PrivacyInfo.xcprivacy; sourceTree = "<group>"; };
@@ -2239,7 +2244,9 @@
 			isa = PBXGroup;
 			children = (
 				F70557BA2ED44F1800135623 /* ErrorBannerView.swift */,
+				F7DF7B412F1A36B600514020 /* HelperBanner.swift */,
 				F714A1462ED84AF00050A43B /* HudBannerView.swift */,
+				F7DF7B3E2F1A2EE400514020 /* MessageBannerView.swift */,
 				F70557BB2ED44F1800135623 /* UploadBannerView.swift */,
 			);
 			path = "Lucid Banner";
@@ -4219,6 +4226,7 @@
 				F798F0E225880608000DAFFD /* UIColor+Extension.swift in Sources */,
 				F7C9B9202B582F550064EA91 /* NCManageDatabase+SecurityGuard.swift in Sources */,
 				F78E2D6829AF02DB0024D4F3 /* Database.swift in Sources */,
+				F7DF7B432F1A373E00514020 /* HelperBanner.swift in Sources */,
 				AA8D31562D41052300FE2775 /* NCManageDatabase+DownloadLimit.swift in Sources */,
 				F711A4DF2AF92CAE00095DD8 /* NCUtility+Date.swift in Sources */,
 				F78295311F962EFA00A572F5 /* NCEndToEndEncryption.m in Sources */,
@@ -4431,6 +4439,7 @@
 				F733598125C1C188002ABA72 /* NCAskAuthorization.swift in Sources */,
 				370D26AF248A3D7A00121797 /* NCCellProtocol.swift in Sources */,
 				F32FADA92D1176E3007035E2 /* UIButton+Extension.swift in Sources */,
+				F7DF7B3F2F1A2EF900514020 /* MessageBannerView.swift in Sources */,
 				F768822C2C0DD1E7001CF441 /* NCPreferences.swift in Sources */,
 				F7CAFE1D2F17A35F00DB35A5 /* NCNetworking+Actor.swift in Sources */,
 				F71CD6CA2930D7B1006C95C1 /* NCApplicationHandle.swift in Sources */,
@@ -4551,6 +4560,7 @@
 				F7D4BF4D2CA2E8D800A5E746 /* TOPasscodeViewController.m in Sources */,
 				F75C0C4823D1FAE300163CC8 /* NCRichWorkspaceCommon.swift in Sources */,
 				AAE330042D2ED20200B04903 /* NCShareNavigationTitleSetting.swift in Sources */,
+				F7DF7B422F1A36C100514020 /* HelperBanner.swift in Sources */,
 				F78ACD4A21903F850088454D /* NCTrashListCell.swift in Sources */,
 				F7386E482DA90E0F009A00F6 /* NCAppVersionManager.swift in Sources */,
 				F76882352C0DD1E7001CF441 /* NCWebBrowserView.swift in Sources */,

diff --git a/Share/NCShareExtension.swift b/Share/NCShareExtension.swift
@@ -48,6 +48,7 @@ class NCShareExtension: UIViewController {
     let global = NCGlobal.shared
     var maintenanceMode: Bool = false
     var token: Int?
+    var sceneIdentifier: String = UUID().uuidString
 
     // MARK: - View Life Cycle
 
@@ -110,6 +111,8 @@ class NCShareExtension: UIViewController {
         if let account = NCShareExtensionData.shared.getTblAccoun()?.account {
             accountRequestChangeAccount(account: account, controller: nil)
         }
+
+        NCNetworking.shared.setupScene(sceneIdentifier: sceneIdentifier, controller: self)
     }
 
     override func viewWillAppear(_ animated: Bool) {
@@ -330,7 +333,7 @@ extension NCShareExtension {
                     ocId: ocId,
                     serverUrl: serverUrl,
                     session: session,
-                    sceneIdentifier: nil)
+                    sceneIdentifier: self.sceneIdentifier)
 
                 metadataForUpload.session = NCNetworking.shared.sessionUpload
                 metadataForUpload.sessionSelector = NCGlobal.shared.selectorUploadFileShareExtension

diff --git a/iOSClient/Activity/NCActivity.swift b/iOSClient/Activity/NCActivity.swift
@@ -83,7 +83,7 @@ class NCActivity: UIViewController, NCSharePagingContent {
                     self.commentView?.newCommentField.text?.removeAll()
                     self.loadComments()
                 } else {
-                    Task {@MainActor in
+                    Task {
                         await showErrorBanner(controller: self.tabBarController, errorDescription: error.errorDescription)
                     }
                 }
@@ -438,7 +438,7 @@ extension NCActivity {
             if error == .success, let comments = comments {
                 self.database.addComments(comments, account: metadata.account, objectId: metadata.fileId)
             } else if error.errorCode != NCGlobal.shared.errorResourceNotFound {
-                Task {@MainActor in
+                Task {
                     await showErrorBanner(controller: self.tabBarController, errorDescription: error.errorDescription)
                 }
             }
@@ -610,7 +610,7 @@ extension NCActivity: NCShareCommentsCellDelegate {
                         if error == .success {
                             self.loadComments()
                         } else {
-                            Task {@MainActor in
+                            Task {
                                 await showErrorBanner(controller: self.tabBarController, errorDescription: error.errorDescription)
                             }
                         }

diff --git a/iOSClient/Activity/NCActivityTableViewCell.swift b/iOSClient/Activity/NCActivityTableViewCell.swift
@@ -85,7 +85,7 @@ extension NCActivityTableViewCell: UICollectionViewDelegate {
                         (responder as? UIViewController)!.navigationController?.pushViewController(viewController, animated: true)
                     } else {
                         let error = NKError(errorCode: NCGlobal.shared.errorInternalError, errorDescription: "_trash_file_not_found_")
-                        Task {@MainActor in
+                        Task {
                             await showErrorBanner(controller: viewController.controller, errorDescription: error.errorDescription)
                         }
                     }

diff --git a/iOSClient/Files/NCFiles.swift b/iOSClient/Files/NCFiles.swift
@@ -325,7 +325,7 @@ class NCFiles: NCCollectionViewCommon {
                 }
             } else {
                 // show error
-                Task {@MainActor in
+                Task {
                     await showErrorBanner(controller: self.controller, errorDescription: error.errorDescription)
                 }
             }
@@ -345,7 +345,7 @@ class NCFiles: NCCollectionViewCommon {
 
                 let error = await NCNetworkingE2EE().uploadMetadata(serverUrl: serverUrl, updateVersionV1V2: true, account: account)
                 if error != .success {
-                    Task {@MainActor in
+                    Task {
                         await showErrorBanner(controller: self.controller, errorDescription: error.errorDescription)
                     }
                 }
@@ -354,7 +354,7 @@ class NCFiles: NCCollectionViewCommon {
         } else {
             // Client Diagnostic
             await self.database.addDiagnosticAsync(account: account, issue: NCGlobal.shared.diagnosticIssueE2eeErrors)
-            Task {@MainActor in
+            Task {
                 await showErrorBanner(controller: self.controller, errorDescription: error.errorDescription)
             }
         }

diff --git a/iOSClient/GUI/Lucid Banner/ErrorBannerView.swift b/iOSClient/GUI/Lucid Banner/ErrorBannerView.swift
@@ -8,7 +8,10 @@ import LucidBanner
 @MainActor
 func showErrorBanner(controller: UITabBarController?, errorDescription: String, footnote: String? = nil, sleepBefore: Double = 1) async {
     let scene = SceneManager.shared.getWindow(controller: controller)?.windowScene
-    await showErrorBanner(scene: scene, errorDescription: errorDescription, footnote: footnote, sleepBefore: sleepBefore)
+    await showErrorBanner(scene: scene,
+                          errorDescription: NSLocalizedString(errorDescription, comment: ""),
+                          footnote: NSLocalizedString(footnote ?? "", comment: ""),
+                          sleepBefore: sleepBefore)
 }
 
 @MainActor
@@ -21,8 +24,8 @@ func showErrorBanner(scene: UIWindowScene?, errorDescription: String, footnote:
 
     LucidBanner.shared.show(
         scene: scene,
-        subtitle: errorDescription,
-        footnote: footnote,
+        subtitle: NSLocalizedString(errorDescription, comment: ""),
+        footnote: NSLocalizedString(footnote ?? "", comment: ""),
         vPosition: .top,
         autoDismissAfter: NCGlobal.shared.dismissAfterSecond,
         swipeToDismiss: true,

diff --git a/iOSClient/GUI/Lucid Banner/HelperBanner.swift b/iOSClient/GUI/Lucid Banner/HelperBanner.swift
@@ -0,0 +1,55 @@
+// SPDX-FileCopyrightText: Nextcloud GmbH
+// SPDX-FileCopyrightText: 2026 Marino Faggiana
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import SwiftUI
+import LucidBanner
+
+public extension View {
+    @ViewBuilder
+    func applyBannerAnimation(_ style: LucidBanner.LucidBannerAnimationStyle) -> some View {
+        switch style {
+
+        // ---- iOS 18+ effects ----
+        case .rotate, .pulse, .pulsebyLayer, .breathe, .bounce, .wiggle, .scale, .scaleUpbyLayer, .variableColor:
+            if #available(iOS 18, *) {
+                switch style {
+                case .rotate:
+                    self.symbolEffect(.rotate, options: .repeat(.continuous))
+                case .pulse:
+                    self.symbolEffect(.pulse, options: .repeat(.continuous))
+                case .pulsebyLayer:
+                    self.symbolEffect(.pulse.byLayer, options: .repeat(.continuous))
+                case .breathe:
+                    self.symbolEffect(.breathe, options: .repeat(.continuous))
+                case .bounce:
+                    self.symbolEffect(.bounce, options: .repeat(.continuous))
+                case .wiggle:
+                    self.symbolEffect(.wiggle, options: .repeat(.continuous))
+                case .scale:
+                    self.symbolEffect(.scale, options: .repeat(.continuous))
+                case .scaleUpbyLayer:
+                    self.symbolEffect(.scale.up.byLayer, options: .repeat(.continuous))
+                case .variableColor:
+                    self.symbolEffect(.variableColor, options: .repeat(.continuous))
+                default:
+                    self
+                }
+            } else {
+                self
+            }
+
+        // ---- iOS 26+ effect: drawOn ----
+        case .drawOn:
+            if #available(iOS 26, *) {
+                self
+            } else {
+                self
+            }
+
+        // ---- no animation ----
+        case .none:
+            self
+        }
+    }
+}
diff --git a/iOSClient/GUI/Lucid Banner/MessageBannerView.swift b/iOSClient/GUI/Lucid Banner/MessageBannerView.swift
@@ -0,0 +1,149 @@
+// SPDX-FileCopyrightText: Nextcloud GmbH
+// SPDX-FileCopyrightText: 2026 Marino Faggiana
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import SwiftUI
+import LucidBanner
+
+@MainActor
+func showBanner(scene: UIWindowScene?,
+                title: String?,
+                subtitle: String? = nil,
+                footnote: String? = nil,
+                textColor: UIColor,
+                image: String?,
+                imageAnimation: LucidBanner.LucidBannerAnimationStyle,
+                imageColor: UIColor,
+                vPosition: LucidBanner.VerticalPosition = .top,
+                backgroundColor: UIColor) async {
+    var scene = scene
+    if scene == nil {
+        scene = UIApplication.shared.mainAppWindow?.windowScene
+    }
+
+    LucidBanner.shared.show(
+        scene: scene,
+        title: NSLocalizedString(title ?? "", comment: ""),
+        subtitle: NSLocalizedString(subtitle ?? "", comment: ""),
+        footnote: NSLocalizedString(footnote ?? "", comment: ""),
+        textColor: Color(uiColor: textColor),
+        systemImage: image,
+        imageAnimation: imageAnimation,
+        imageColor: Color(uiColor: imageColor),
+        backgroundColor: Color(uiColor: backgroundColor),
+        vPosition: vPosition,
+        autoDismissAfter: NCGlobal.shared.dismissAfterSecond,
+        swipeToDismiss: true,
+        onTap: { _, _ in
+            LucidBanner.shared.dismiss()
+        }
+    ) { state in
+        MessageBannerView(state: state)
+    }
+}
+
+// MARK: - SwiftUI
+
+struct MessageBannerView: View {
+    @ObservedObject var state: LucidBannerState
+
+    var body: some View {
+        let showTitle = !(state.title?.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ?? true)
+        let showSubtitle = !(state.subtitle?.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ?? true)
+        let showFootnote = !(state.footnote?.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty ?? true)
+
+        containerView(state: state) {
+            VStack(spacing: 15) {
+                HStack(alignment: .top, spacing: 10) {
+                    Image(systemName: state.systemImage ?? "info.circle")
+                        .applyBannerAnimation(state.imageAnimation)
+                        .font(.system(size: 30, weight: .bold))
+                        .foregroundStyle(state.imageColor)
+
+                    VStack(alignment: .leading, spacing: 7) {
+                        if showTitle, let title = state.title {
+                            Text(title)
+                                .font(.subheadline.weight(.bold))
+                                .multilineTextAlignment(.leading)
+                                .truncationMode(.tail)
+                                .foregroundStyle(state.textColor)
+                        }
+
+                        if showSubtitle, let subtitle = state.subtitle {
+                            Text(subtitle)
+                                .font(.subheadline)
+                                .multilineTextAlignment(.leading)
+                                .truncationMode(.tail)
+                                .foregroundStyle(state.textColor)
+                        }
+                        if showFootnote, let footnote = state.footnote {
+                            Text(footnote)
+                                .font(.caption)
+                                .multilineTextAlignment(.leading)
+                                .truncationMode(.tail)
+                                .foregroundStyle(state.textColor)
+                        }
+                    }
+                }
+            }
+            .padding(.horizontal, 12)
+            .padding(.vertical, 12)
+            .frame(maxWidth: .infinity, alignment: .leading)
+        }
+    }
+
+    // MARK: - Container
+
+    @ViewBuilder
+    func containerView<Content: View>(state: LucidBannerState, @ViewBuilder _ content: () -> Content) -> some View {
+        let cornerRadius: CGFloat = 22
+        let contentBase = content()
+            .contentShape(Rectangle())
+            .frame(maxWidth: 500)
+
+        if #available(iOS 26, *) {
+            contentBase
+                .background(
+                    RoundedRectangle(cornerRadius: cornerRadius)
+                        .fill(state.backgroundColor)
+                )
+                .glassEffect(.clear, in: RoundedRectangle(cornerRadius: 22))
+                .frame(maxWidth: .infinity, alignment: .center)
+        } else {
+            contentBase
+                .background(.ultraThinMaterial, in: RoundedRectangle(cornerRadius: cornerRadius))
+                .overlay(
+                    RoundedRectangle(cornerRadius: cornerRadius, style: .continuous)
+                        .stroke(.white.opacity(0.9), lineWidth: 0.6)
+                )
+                .shadow(color: .black.opacity(0.5), radius: 10, x: 0, y: 4)
+                .frame(maxWidth: .infinity, alignment: .center)
+        }
+    }
+}
+
+// MARK: - Preview
+
+#Preview {
+    ZStack {
+        Text(
+            Array(0...500)
+                .map(String.init)
+                .joined(separator: "  ")
+            )
+            .font(.system(size: 16, design: .monospaced))
+            .foregroundStyle(.primary)
+            .padding()
+
+        MessageBannerView(
+            state: LucidBannerState(
+                title: "Title",
+                subtitle: "Subtitle",
+                footnote: "footnote",
+                systemImage: "wifi.circle",
+                imageAnimation: .variableColor,
+            )
+        )
+        .padding()
+    }
+}