Fix some build and test issues on iOS 26

.github/workflows/ci.yml

@@ -37,6 +37,11 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - os: "26.0"
+            xcode: "26.0.1"
+            sim: "iPhone 16 Pro"
+            parallel: NO  # Stop random test job failures
+            runs-on: macos-15
           - os: "18.5"
             xcode: "16.4"
             sim: "iPhone 16 Pro"

Sources/Core.swift

@@ -52,7 +52,7 @@ class Core: NSObject, UIGestureRecognizerDelegate {
     }
     private(set) var statePublisher: CurrentValueSubject<FloatingPanelState, Never> = .init(.hidden)
 
-    let panGestureRecognizer: FloatingPanelPanGestureRecognizer
+    var panGestureRecognizer: FloatingPanelPanGestureRecognizer
     let panGestureDelegateRouter: FloatingPanelPanGestureRecognizer.DelegateRouter
     var isRemovalInteractionEnabled: Bool = false
 
@@ -1261,7 +1261,7 @@ class Core: NSObject, UIGestureRecognizerDelegate {
 }
 
 /// A gesture recognizer that looks for panning (dragging) gestures in a panel.
-public final class FloatingPanelPanGestureRecognizer: UIPanGestureRecognizer {
+public class FloatingPanelPanGestureRecognizer: UIPanGestureRecognizer {
     /// The gesture starting location in the surface view which it is attached to.
     fileprivate var initialLocation: CGPoint = .zero
     private weak var floatingPanel: Core!  //  Core has this gesture recognizer as non-optional

Sources/SurfaceView.swift

@@ -45,11 +45,13 @@ public class SurfaceAppearance: NSObject {
         }
     }()
 
+    #if swift(>=6.2)
     @available(iOS 26.0, *)
     public var cornerConfiguration: UICornerConfiguration? {
         get { _cornerConfiguration as? UICornerConfiguration }
         set { _cornerConfiguration = newValue }
     }
+    #endif
 
     private var _cornerConfiguration: Any?
 
@@ -384,11 +386,13 @@ public class SurfaceView: UIView {
     }
 
     private func updateCornerRadius() {
+        #if swift(>=6.2)
         if #available(iOS 26.0, *), let cornerConfiguration = appearance.cornerConfiguration {
             containerView.cornerConfiguration = cornerConfiguration
             containerView.layer.masksToBounds = true
             return
         }
+        #endif
         containerView.layer.cornerRadius = appearance.cornerRadius
         guard containerView.layer.cornerRadius != 0.0 else {
             containerView.layer.masksToBounds = false

Tests/CoreTests.swift

@@ -958,14 +958,30 @@ class CoreTests: XCTestCase {
     }
 
     func test_initial_scroll_offset_reset() {
+        class MockPanGestureRecognizer: FloatingPanelPanGestureRecognizer {
+            var _view: UIView?
+            override var view: UIView? {
+                set { _view = newValue }
+                get { _view }
+            }
+            var _state: UIGestureRecognizer.State = .possible
+            override var state: UIGestureRecognizer.State {
+                set { _state = newValue }
+                get { _state }
+            }
+        }
         let fpc = FloatingPanelController()
+        let mockGesture = MockPanGestureRecognizer()
+        mockGesture.view = fpc.floatingPanel.surfaceView
+        fpc.floatingPanel.panGestureRecognizer = mockGesture
         let scrollView = UIScrollView()
         fpc.layout = FloatingPanelBottomLayout()
         fpc.track(scrollView: scrollView)
         fpc.showForTest()
 
         fpc.move(to: .full, animated: false)
 
+
         fpc.panGestureRecognizer.state = .began
         fpc.floatingPanel.handle(panGesture: fpc.panGestureRecognizer)
 
@@ -978,6 +994,8 @@ class CoreTests: XCTestCase {
 
         scrollView.setContentOffset(expect, animated: false)
 
+        XCTAssertEqual(expect, scrollView.contentOffset)
+
         fpc.move(to: .half, animated: true)
 
         waitRunLoop(secs: 1.0)