fix(iOS): fix tvOS compilation in split-view (#3590)

## Description

Fix errors found in compiling screens for tvOS

## Changes

Small changes in the split view classes.

## Test plan

SDK 55 preview test app at https://github.com/douglowder/SDK55TV

## Checklist

- [x] Included code example that can be used to test this change.
- [ ] Updated / created local changelog entries in relevant test files.
- [ ] For visual changes, included screenshots / GIFs / recordings
documenting the change.
- [ ] For API changes, updated relevant public types.
- [x] Ensured that CI passes

---------

Co-authored-by: Tomasz Boroń <tomasz.boron@swmansion.com>

Author: douglowder

ios/gamma/split-view/RNSSplitViewAppearanceApplicator.swift

@@ -65,7 +65,9 @@ class RNSSplitViewAppearanceApplicator {
     // Step 1 - general settings
     splitViewController.displayModeButtonVisibility = splitView.displayModeButtonVisibility
     splitViewController.preferredSplitBehavior = splitView.preferredSplitBehavior
-    splitViewController.primaryBackgroundStyle = splitView.primaryBackgroundStyle
+    #if !os(tvOS)
+      splitViewController.primaryBackgroundStyle = splitView.primaryBackgroundStyle
+    #endif
     splitViewController.presentsWithGesture = splitView.presentsWithGesture
     splitViewController.primaryEdge = splitView.primaryEdge
     splitViewController.showsSecondaryOnlyButton = splitView.showSecondaryToggleButton
@@ -79,7 +81,7 @@ class RNSSplitViewAppearanceApplicator {
       minWidth: splitView.minimumSupplementaryColumnWidth,
       maxWidth: splitView.maximumSupplementaryColumnWidth)
 
-    #if compiler(>=6.2)
+    #if compiler(>=6.2) && !os(tvOS)
       if #available(iOS 26.0, *) {
         validateColumnConstraints(
           minWidth: splitView.minimumInspectorColumnWidth,
@@ -126,7 +128,7 @@ class RNSSplitViewAppearanceApplicator {
         splitView.preferredSupplementaryColumnWidthOrFraction
     }
 
-    #if compiler(>=6.2)
+    #if compiler(>=6.2) && !os(tvOS)
       if #available(iOS 26.0, *) {
         if splitView.minimumSecondaryColumnWidth >= 0 {
           splitViewController.minimumSecondaryColumnWidth = splitView.minimumSecondaryColumnWidth

ios/gamma/split-view/RNSSplitViewHostController.swift

@@ -399,15 +399,16 @@ extension RNSSplitViewHostController: RNSSplitViewNavigationControllerViewFrameO
     /// @param inspectors An array of inspector-type RNSSplitViewScreenComponentView subviews.
     ///
     func maybeSetupInspector(_ inspectors: [RNSSplitViewScreenComponentView]) {
-
-      if #available(iOS 26.0, *) {
-        let inspector = inspectors.first
-        if inspector != nil {
-          let inspectorViewController = RNSSplitViewNavigationController(
-            rootViewController: inspector!.controller)
-          setViewController(inspectorViewController, for: .inspector)
+      #if !os(tvOS)
+        if #available(iOS 26.0, *) {
+          let inspector = inspectors.first
+          if inspector != nil {
+            let inspectorViewController = RNSSplitViewNavigationController(
+              rootViewController: inspector!.controller)
+            setViewController(inspectorViewController, for: .inspector)
+          }
         }
-      }
+      #endif
     }
 
     ///
@@ -417,9 +418,11 @@ extension RNSSplitViewHostController: RNSSplitViewNavigationControllerViewFrameO
     /// Uses the UISplitViewController's new API introduced in iOS 26 to show the inspector column.
     ///
     func maybeShowInspector() {
-      if #available(iOS 26.0, *) {
-        show(.inspector)
-      }
+      #if !os(tvOS)
+        if #available(iOS 26.0, *) {
+          show(.inspector)
+        }
+      #endif
     }
 
     ///
@@ -429,9 +432,11 @@ extension RNSSplitViewHostController: RNSSplitViewNavigationControllerViewFrameO
     /// Uses the UISplitViewController's new API introduced in iOS 26 to hide the inspector column.
     ///
     func maybeHideInspector() {
-      if #available(iOS 26.0, *) {
-        hide(.inspector)
-      }
+      #if !os(tvOS)
+        if #available(iOS 26.0, *) {
+          hide(.inspector)
+        }
+      #endif
     }
   }
 #endif
@@ -469,23 +474,27 @@ extension RNSSplitViewHostController: UISplitViewControllerDelegate {
     public func splitViewController(
       _ svc: UISplitViewController, didHide column: UISplitViewController.Column
     ) {
-      if #available(iOS 26.0, *) {
-        // TODO: we may consider removing this logic, because it could be handled by onViewDidDisappear on the column level
-        // On the other hand, maybe dedicated event related to the inspector would be a better approach.
-        // For now I am leaving it, but feel free to drop this method if there's any reason that `onDidDisappear` works better.
-        if column != .inspector {
-          return
-        }
+      #if !os(tvOS)
+        if #available(iOS 26.0, *) {
+          // TODO: we may consider removing this logic, because it could be handled by onViewDidDisappear on the column level
+          // On the other hand, maybe dedicated event related to the inspector would be a better approach.
+          // For now I am leaving it, but feel free to drop this method if there's any reason that `onDidDisappear` works better.
+
+          if column != .inspector {
+            return
+          }
 
-        // `didHide` for modal is called on finger down for dismiss, what is problematic, because we can cancel dismissing modal.
-        // In this scenario, the modal inspector might receive an invalid state and will deviate from the JS value.
-        // Therefore, for event emissions, we need to ensure that the view was detached from the view hierarchy, by checking its window.
-        if let inspectorViewController = viewController(for: .inspector) {
-          if inspectorViewController.view.window == nil {
-            reactEventEmitter.emitOnHideInspector()
+          // `didHide` for modal is called on finger down for dismiss, what is problematic, because we can cancel dismissing modal.
+          // In this scenario, the modal inspector might receive an invalid state and will deviate from the JS value.
+          // Therefore, for event emissions, we need to ensure that the view was detached from the view hierarchy, by checking its window.
+          if let inspectorViewController = viewController(for: .inspector) {
+            if inspectorViewController.view.window == nil {
+              reactEventEmitter.emitOnHideInspector()
+            }
           }
+
         }
-      }
+      #endif
     }
   #endif
 

ios/gamma/split-view/RNSSplitViewScreenShadowStateProxy.mm

@@ -3,6 +3,7 @@
 
 #import <React/RCTAssert.h>
 #import <React/RCTConversions.h>
+#import <cxxreact/ReactNativeVersion.h>
 #import <rnscreens/RNSSplitViewScreenShadowNode.h>
 
 namespace react = facebook::react;
@@ -44,7 +45,14 @@ - (void)updateShadowStateWithFrame:(CGRect)frame
 
   if (!CGRectEqualToRect(frame, _lastScheduledFrame)) {
     auto newState = react::RNSSplitViewScreenState{RCTSizeFromCGSize(frame.size), RCTPointFromCGPoint(frame.origin)};
-    _state->updateState(std::move(newState), facebook::react::EventQueue::UpdateMode::unstable_Immediate);
+    _state->updateState(
+        std::move(newState)
+    // TODO: @t0maboro - remove this compilation check once TVOSExample is upgraded to RN 82+
+#if REACT_NATIVE_VERSION_MINOR >= 82
+            ,
+        facebook::react::EventQueue::UpdateMode::unstable_Immediate
+#endif
+    );
 
     _lastScheduledFrame = frame;
   }