remove viewFromTag lookup

modules/expo-scroll-forwarder/ios/ExpoScrollForwarderModule.swift

@@ -5,8 +5,9 @@ public class ExpoScrollForwarderModule: Module {
     Name("ExpoScrollForwarder")
     
     View(ExpoScrollForwarderView.self) {
-      Prop("scrollViewTag") { (view: ExpoScrollForwarderView, prop: Int) in
-        view.scrollViewTag = prop
+      // Still calling this scrollViewTag even though it is being converted to RCTScrollView
+      Prop("scrollViewTag") { (view: ExpoScrollForwarderView, prop: RCTScrollView) in
+        view.rctScrollView = prop
       }
     }
   }

modules/expo-scroll-forwarder/ios/ExpoScrollForwarderView.swift

@@ -1,15 +1,15 @@
 import ExpoModulesCore
 
-// This view will be used as a native component. Make sure to inherit from `ExpoView`
-// to apply the proper styling (e.g. border radius and shadows).
 class ExpoScrollForwarderView: ExpoView, UIGestureRecognizerDelegate {
-  var scrollViewTag: Int? {
+  var rctScrollView: RCTScrollView? {
+    willSet {
+      self.removeCancelGestureRecognizers()
+    }
     didSet {
-      self.tryFindScrollView()
+      self.rctRefreshCtrl = self.rctScrollView?.scrollView.refreshControl as? RCTRefreshControl
+      self.addCancelGestureRecognizers()
     }
   }
-  
-  private var rctScrollView: RCTScrollView?
   private var rctRefreshCtrl: RCTRefreshControl?
   private var cancelGestureRecognizers: [UIGestureRecognizer]?
   private var animTimer: Timer?
@@ -162,22 +162,6 @@ class ExpoScrollForwarderView: ExpoView, UIGestureRecognizerDelegate {
     return offset
   }
   
-  func tryFindScrollView() {
-    guard let scrollViewTag = scrollViewTag else {
-      return
-    }
-    
-    // Before we switch to a different scrollview, we always want to remove the cancel gesture recognizer.
-    // Otherwise we might end up with duplicates when we switch back to that scrollview.
-    self.removeCancelGestureRecognizers()
-    
-    self.rctScrollView = self.appContext?
-      .findView(withTag: scrollViewTag, ofType: RCTScrollView.self)
-    self.rctRefreshCtrl = self.rctScrollView?.scrollView.refreshControl as? RCTRefreshControl
-    
-    self.addCancelGestureRecognizers()
-  }
-  
   func addCancelGestureRecognizers() {
     self.cancelGestureRecognizers?.forEach { r in
       self.rctScrollView?.scrollView?.addGestureRecognizer(r)