Liquid glass + button

iOSClient/Files/NCFiles.swift

@@ -35,7 +35,6 @@ class NCFiles: NCCollectionViewCommon {
                    self.controller?.account == account {
                     // (+)
                     self.mainNavigationController?.menuPlusButton.backgroundColor = NCBrandColor.shared.getElement(account: account)
-                    self.mainNavigationController?.menuPlusButton.tintColor = .white
                 }
             }
         }

iOSClient/Main/NCMainNavigationController.swift

@@ -116,19 +116,26 @@ class NCMainNavigationController: UINavigationController, UINavigationController
 
         // PLUS BUTTON MENU
         let buttonSize: CGFloat = 44
-        let plusConfiguration = UIImage.SymbolConfiguration(pointSize: 22, weight: .regular)
+        let plusConfiguration = UIImage.SymbolConfiguration(pointSize: 18, weight: .regular)
         let plusImage = UIImage(systemName: "plus", withConfiguration: plusConfiguration)?.withRenderingMode(.alwaysTemplate)
-        menuPlusButton.setImage(plusImage, for: .normal)
-        menuPlusButton.tintColor = .white
-        menuPlusButton.contentHorizontalAlignment = .center
-        menuPlusButton.contentVerticalAlignment = .center
-        menuPlusButton.backgroundColor = NCBrandColor.shared.getElement(account: session.account)
-        menuPlusButton.layer.cornerRadius = buttonSize / 2
-        menuPlusButton.layer.masksToBounds = false
-        menuPlusButton.layer.shadowColor = UIColor.black.cgColor
-        menuPlusButton.layer.shadowOpacity = 0.18
-        menuPlusButton.layer.shadowRadius = 8
-        menuPlusButton.layer.shadowOffset = CGSize(width: 0, height: 4)
+
+        if #available(iOS 26.0, *) {
+            var glassConfiguration = UIButton.Configuration.prominentGlass()
+            glassConfiguration.image = plusImage
+            menuPlusButton.configuration = glassConfiguration
+        } else {
+            menuPlusButton.setImage(plusImage, for: .normal)
+            menuPlusButton.contentHorizontalAlignment = .center
+            menuPlusButton.contentVerticalAlignment = .center
+            menuPlusButton.layer.cornerRadius = buttonSize / 2
+            menuPlusButton.layer.masksToBounds = false
+            menuPlusButton.layer.shadowColor = UIColor.black.cgColor
+            menuPlusButton.layer.shadowOpacity = 0.18
+            menuPlusButton.layer.shadowRadius = 8
+            menuPlusButton.layer.shadowOffset = CGSize(width: 0, height: 4)
+        }
+
+        menuPlusButton.setPlusButtonColor(NCBrandColor.shared.getElement(account: session.account))
         menuPlusButton.showsMenuAsPrimaryAction = true
         menuPlusButton.translatesAutoresizingMaskIntoConstraints = false
         menuPlusButton.accessibilityLabel = NSLocalizedString("_add_", comment: "")
@@ -443,3 +450,14 @@ class NCMainNavigationController: UINavigationController, UINavigationController
         }
     }
 }
+
+extension UIButton {
+    func setPlusButtonColor(_ color: UIColor) {
+        if #available(iOS 26.0, *) {
+            tintColor = color
+        } else {
+            backgroundColor = color
+            tintColor = .white
+        }
+    }
+}

iOSClient/Menu/NCContextMenuPlus.swift

@@ -434,8 +434,7 @@ class NCContextMenuPlus: NSObject {
 
         menuPlusButton.menu = plusMenu
         menuPlusButton.showsMenuAsPrimaryAction = true
-        menuPlusButton.backgroundColor = NCBrandColor.shared.getElement(account: session.account)
-        menuPlusButton.tintColor = .white
+        menuPlusButton.setPlusButtonColor(NCBrandColor.shared.getElement(account: session.account))
         menuPlusButton.alpha = 1
 
         // E2EE Offline disable