feat: getBoundViewModelInstance

Author: mfazekas

android/src/main/java/com/margelo/nitro/rive/HybridRiveView.kt

@@ -74,6 +74,11 @@ class HybridRiveView(val context: ThemedReactContext) : HybridRiveViewSpec() {
       view.bindViewModelInstance(hybridVmi.viewModelInstance)
     }
 
+  override fun getBoundViewModelInstance(): HybridViewModelInstanceSpec? {
+    val viewModelInstance = view.getBoundViewModelInstance() ?: return null
+    return HybridViewModelInstance(viewModelInstance)
+  }
+
   override fun play() = executeOnUiThread { view.play() }
 
   override fun pause() = executeOnUiThread { view.pause() }

android/src/main/java/com/rive/RiveReactNativeView.kt

@@ -86,6 +86,15 @@ class RiveReactNativeView(context: ThemedReactContext) : FrameLayout(context) {
     }
   }
 
+  fun getBoundViewModelInstance(): ViewModelInstance? {
+    val stateMachines = riveAnimationView?.controller?.stateMachines
+    return if (!stateMachines.isNullOrEmpty()) {
+      stateMachines.first().viewModelInstance
+    } else {
+      null
+    }
+  }
+
   fun play() = riveAnimationView?.play()
 
   fun pause() = riveAnimationView?.pause();

ios/HybridRiveView.swift

@@ -36,7 +36,12 @@ class HybridRiveView : HybridRiveViewSpec {
     guard let viewModelInstance = (viewModelInstance as? HybridViewModelInstance)?.viewModelInstance else { return }
     try getRiveView().bindViewModelInstance(viewModelInstance: viewModelInstance)
   }
-  
+
+  func getBoundViewModelInstance() throws -> (any HybridViewModelInstanceSpec)? {
+    guard let viewModelInstance = try getRiveView().getBoundViewModelInstance() else { return nil }
+    return HybridViewModelInstance(viewModelInstance: viewModelInstance)
+  }
+
   func play() throws { try getRiveView().play() }
 
   func pause() throws { try getRiveView().pause() }

ios/RiveReactNativeView.swift

@@ -76,7 +76,11 @@ class RiveReactNativeView: UIView, RiveStateMachineDelegate {
   func bindViewModelInstance(viewModelInstance: RiveDataBindingViewModel.Instance) {
     baseViewModel?.riveModel?.stateMachine?.bind(viewModelInstance: viewModelInstance)
   }
-  
+
+  func getBoundViewModelInstance() -> RiveDataBindingViewModel.Instance? {
+    return baseViewModel?.riveModel?.stateMachine?.viewModelInstance
+  }
+
   func play() {
     baseViewModel?.play()
   }