Add fallback

Author: m-bert

packages/react-native-gesture-handler/android/src/main/java/com/swmansion/gesturehandler/react/RNGestureHandlerModule.kt

@@ -125,8 +125,8 @@ class RNGestureHandlerModule(reactContext: ReactApplicationContext?) :
   override fun flushOperations() = Unit
 
   @ReactMethod
-  override fun setReanimatedAvailability() {
-    isReanimatedAvailable = true
+  override fun setReanimatedAvailable(isAvailable: Boolean) {
+    isReanimatedAvailable = isAvailable
   }
 
   @DoNotStrip

packages/react-native-gesture-handler/apple/RNGestureHandlerModule.mm

@@ -186,9 +186,9 @@ - (void)flushOperations
   }];
 }
 
-- (void)setReanimatedAvailability
+- (void)setReanimatedAvailable:(BOOL)isAvailable
 {
-  _isReanimatedAvailable = YES;
+  _isReanimatedAvailable = isAvailable;
 }
 
 - (void)setGestureState:(int)state forHandler:(int)handlerTag

packages/react-native-gesture-handler/src/handlers/gestures/reanimatedWrapper.ts

@@ -81,7 +81,7 @@ let Reanimated:
 
 try {
   Reanimated = require('react-native-reanimated');
-  NativeProxy.setReanimatedAvailability();
+  NativeProxy.setReanimatedAvailable(true);
 } catch (e) {
   // When 'react-native-reanimated' is not available we want to quietly continue
   // @ts-ignore TS demands the variable to be initialized
@@ -92,6 +92,7 @@ if (!Reanimated?.useSharedValue) {
   // @ts-ignore Make sure the loaded module is actually Reanimated, if it's not
   // reset the module to undefined so we can fallback to the default implementation
   Reanimated = undefined;
+  NativeProxy.setReanimatedAvailable(false);
 }
 
 if (Reanimated !== undefined && !Reanimated.setGestureState) {

packages/react-native-gesture-handler/src/specs/NativeRNGestureHandlerModule.ts

@@ -24,7 +24,7 @@ export interface Spec extends TurboModule {
   configureRelations: (handlerTag: Double, relations: Object) => void;
   dropGestureHandler: (handlerTag: Double) => void;
   flushOperations: () => void;
-  setReanimatedAvailability: () => void;
+  setReanimatedAvailable: (isAvailable: boolean) => void;
 }
 
 export default TurboModuleRegistry.getEnforcing<Spec>('RNGestureHandlerModule');

packages/react-native-gesture-handler/src/v3/NativeProxy.ts

@@ -51,7 +51,7 @@ export const NativeProxy = {
       RNGestureHandlerModule.configureRelations(handlerTag, relations);
     });
   },
-  setReanimatedAvailability: () => {
-    RNGestureHandlerModule.setReanimatedAvailability();
+  setReanimatedAvailable: (isAvailable: boolean) => {
+    RNGestureHandlerModule.setReanimatedAvailable(isAvailable);
   },
 } as const;