[android] Fix state manager on unregistered gestures

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

@@ -595,6 +595,16 @@ open class GestureHandler {
       // generated faster than they can be treated by JS thread
       eventCoalescingKey = nextEventCoalescingKey++
     }
+
+    check(hostDetectorView != null || orchestrator != null) {
+      "Manually handled gesture had not been assigned to any detector"
+    }
+
+    if (orchestrator == null) {
+      // If the state is set manually, the handler may not have been fully recorded by the orchestrator.
+      hostDetectorView?.recordHandlerIfNotPresent(this)
+    }
+
     orchestrator!!.onHandlerStateChange(this, newState, oldState)
     onStateChange(newState, oldState)
   }

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

@@ -442,7 +442,7 @@ class GestureHandlerOrchestrator(
     }
   }
 
-  private fun recordHandlerIfNotPresent(handler: GestureHandler, view: View) {
+  fun recordHandlerIfNotPresent(handler: GestureHandler, view: View?) {
     if (gestureHandlers.contains(handler)) {
       return
     }

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

@@ -21,7 +21,6 @@ import android.view.MotionEvent
 import android.view.View
 import android.view.View.OnClickListener
 import android.view.ViewGroup
-import android.view.ViewParent
 import android.view.accessibility.AccessibilityNodeInfo
 import androidx.core.view.children
 import com.facebook.react.R
@@ -497,9 +496,9 @@ class RNGestureHandlerButtonViewManager :
       // a parent button from playing)
       return if (!isChildTouched()) {
         if (context.isScreenReaderOn()) {
-          findGestureHandlerRootView()?.activateNativeHandlers(this)
+          RNGestureHandlerRootView.findGestureHandlerRootView(this)?.activateNativeHandlers(this)
         } else if (receivedKeyEvent) {
-          findGestureHandlerRootView()?.activateNativeHandlers(this)
+          RNGestureHandlerRootView.findGestureHandlerRootView(this)?.activateNativeHandlers(this)
           receivedKeyEvent = false
         }
 
@@ -538,20 +537,6 @@ class RNGestureHandlerButtonViewManager :
       // by default Viewgroup would pass hotspot change events
     }
 
-    private fun findGestureHandlerRootView(): RNGestureHandlerRootView? {
-      var parent: ViewParent? = this.parent
-      var gestureHandlerRootView: RNGestureHandlerRootView? = null
-
-      while (parent != null) {
-        if (parent is RNGestureHandlerRootView) {
-          gestureHandlerRootView = parent
-        }
-        parent = parent.parent
-      }
-
-      return gestureHandlerRootView
-    }
-
     companion object {
       var resolveOutValue = TypedValue()
       var touchResponder: ButtonViewGroup? = null

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

@@ -9,6 +9,7 @@ import com.facebook.react.uimanager.events.Event
 import com.facebook.react.views.swiperefresh.ReactSwipeRefreshLayout
 import com.facebook.react.views.view.ReactViewGroup
 import com.swmansion.gesturehandler.core.GestureHandler
+import com.swmansion.gesturehandler.react.RNGestureHandlerRootView
 
 class RNGestureHandlerDetectorView(context: Context) : ReactViewGroup(context) {
   private val reactContext: ThemedReactContext
@@ -203,6 +204,10 @@ class RNGestureHandlerDetectorView(context: Context) : ReactViewGroup(context) {
     }
   }
 
+  fun recordHandlerIfNotPresent(handler: GestureHandler) {
+    RNGestureHandlerRootView.findGestureHandlerRootView(this)?.recordHandlerIfNotPresent(handler)
+  }
+
   private fun ReadableArray.mapVirtualChildren(): List<VirtualChildren> = List(size()) { i ->
     val child = getMap(i) ?: return@List null
     val handlerTags = child.getArray("handlerTags")?.toIntList().orEmpty()

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

@@ -141,6 +141,10 @@ class RNGestureHandlerRootHelper(private val context: ReactContext, wrappedView:
     orchestrator?.activateNativeHandlersForView(view)
   }
 
+  fun recordHandlerIfNotPresent(handler: GestureHandler) {
+    orchestrator?.recordHandlerIfNotPresent(handler, null)
+  }
+
   companion object {
     private const val MIN_ALPHA_FOR_TOUCH = 0.1f
     private fun findRootViewTag(viewGroup: ViewGroup): ViewGroup {

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

@@ -5,11 +5,13 @@ import android.util.Log
 import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
+import android.view.ViewParent
 import com.facebook.react.bridge.ReactContext
 import com.facebook.react.bridge.UiThreadUtil
 import com.facebook.react.common.ReactConstants
 import com.facebook.react.uimanager.RootView
 import com.facebook.react.views.view.ReactViewGroup
+import com.swmansion.gesturehandler.core.GestureHandler
 
 class RNGestureHandlerRootView(context: Context?) : ReactViewGroup(context) {
   private var moduleId: Int = -1
@@ -39,6 +41,10 @@ class RNGestureHandlerRootView(context: Context?) : ReactViewGroup(context) {
     rootHelper?.tearDown()
   }
 
+  fun recordHandlerIfNotPresent(handler: GestureHandler) {
+    rootHelper?.recordHandlerIfNotPresent(handler)
+  }
+
   override fun dispatchTouchEvent(event: MotionEvent) = if (rootViewEnabled && rootHelper!!.dispatchTouchEvent(event)) {
     true
   } else {
@@ -87,5 +93,19 @@ class RNGestureHandlerRootView(context: Context?) : ReactViewGroup(context) {
       }
       return false
     }
+
+    fun findGestureHandlerRootView(viewGroup: ViewGroup): RNGestureHandlerRootView? {
+      var parent: ViewParent? = viewGroup.parent
+      var gestureHandlerRootView: RNGestureHandlerRootView? = null
+
+      while (parent != null) {
+        if (parent is RNGestureHandlerRootView) {
+          gestureHandlerRootView = parent
+        }
+        parent = parent.parent
+      }
+
+      return gestureHandlerRootView
+    }
   }
 }