NativeAnimatedNodesManager to Kotlin

packages/react-native/ReactAndroid/api/ReactAndroid.api

@@ -464,6 +464,26 @@ public abstract interface class com/facebook/react/animated/AnimatedNodeWithUpda
 	public abstract fun onUpdateConfig (Lcom/facebook/react/bridge/ReadableMap;)V
 }
 
+public final class com/facebook/react/animated/InterpolationAnimatedNode : com/facebook/react/animated/ValueAnimatedNode {
+	public static final field Companion Lcom/facebook/react/animated/InterpolationAnimatedNode$Companion;
+	public static final field EXTRAPOLATE_TYPE_CLAMP Ljava/lang/String;
+	public static final field EXTRAPOLATE_TYPE_EXTEND Ljava/lang/String;
+	public static final field EXTRAPOLATE_TYPE_IDENTITY Ljava/lang/String;
+	public fun <init> (Lcom/facebook/react/bridge/ReadableMap;)V
+	public fun getAnimatedObject ()Ljava/lang/Object;
+	public fun onAttachedToNode (Lcom/facebook/react/animated/AnimatedNode;)V
+	public fun onDetachedFromNode (Lcom/facebook/react/animated/AnimatedNode;)V
+	public fun prettyPrint ()Ljava/lang/String;
+	public fun update ()V
+}
+
+public final class com/facebook/react/animated/InterpolationAnimatedNode$Companion {
+	public final fun interpolate (DDDDDLjava/lang/String;Ljava/lang/String;)D
+	public final fun interpolate (D[D[DLjava/lang/String;Ljava/lang/String;)D
+	public final fun interpolateColor (D[D[I)I
+	public final fun interpolateString (Ljava/lang/String;D[D[[DLjava/lang/String;Ljava/lang/String;)Ljava/lang/String;
+}
+
 public class com/facebook/react/animated/NativeAnimatedModule : com/facebook/fbreact/specs/NativeAnimatedModuleSpec, com/facebook/react/bridge/LifecycleEventListener, com/facebook/react/bridge/UIManagerListener {
 	public static final field ANIMATED_MODULE_DEBUG Z
 	public fun <init> (Lcom/facebook/react/bridge/ReactApplicationContext;)V
@@ -505,32 +525,46 @@ public class com/facebook/react/animated/NativeAnimatedModule : com/facebook/fbr
 	public fun willMountItems (Lcom/facebook/react/bridge/UIManager;)V
 }
 
-public class com/facebook/react/animated/NativeAnimatedNodesManager : com/facebook/react/uimanager/events/EventDispatcherListener {
+public final class com/facebook/react/animated/NativeAnimatedNodesManager : com/facebook/react/uimanager/events/EventDispatcherListener {
 	public fun <init> (Lcom/facebook/react/bridge/ReactApplicationContext;)V
-	public fun addAnimatedEventToView (ILjava/lang/String;Lcom/facebook/react/bridge/ReadableMap;)V
-	public fun connectAnimatedNodeToView (II)V
-	public fun connectAnimatedNodes (II)V
-	public fun createAnimatedNode (ILcom/facebook/react/bridge/ReadableMap;)V
-	public fun disconnectAnimatedNodeFromView (II)V
-	public fun disconnectAnimatedNodes (II)V
-	public fun dropAnimatedNode (I)V
-	public fun extractAnimatedNodeOffset (I)V
-	public fun flattenAnimatedNodeOffset (I)V
-	public fun getNodeById (I)Lcom/facebook/react/animated/AnimatedNode;
-	public fun getValue (ILcom/facebook/react/bridge/Callback;)V
-	public fun hasActiveAnimations ()Z
-	public fun initializeEventListenerForUIManagerType (I)V
+	public final fun addAnimatedEventToView (ILjava/lang/String;Lcom/facebook/react/bridge/ReadableMap;)V
+	public final fun connectAnimatedNodeToView (II)V
+	public final fun connectAnimatedNodes (II)V
+	public final fun createAnimatedNode (ILcom/facebook/react/bridge/ReadableMap;)V
+	public final fun disconnectAnimatedNodeFromView (II)V
+	public final fun disconnectAnimatedNodes (II)V
+	public final fun dropAnimatedNode (I)V
+	public final fun extractAnimatedNodeOffset (I)V
+	public final fun flattenAnimatedNodeOffset (I)V
+	public final fun getNodeById (I)Lcom/facebook/react/animated/AnimatedNode;
+	public final fun getTagsOfConnectedNodes (ILjava/lang/String;)Ljava/util/Set;
+	public final fun getValue (ILcom/facebook/react/bridge/Callback;)V
+	public final fun hasActiveAnimations ()Z
+	public final fun initializeEventListenerForUIManagerType (I)V
 	public fun onEventDispatch (Lcom/facebook/react/uimanager/events/Event;)V
-	public fun removeAnimatedEventFromView (ILjava/lang/String;I)V
-	public fun restoreDefaultValues (I)V
-	public fun runUpdates (J)V
-	public fun setAnimatedNodeOffset (ID)V
-	public fun setAnimatedNodeValue (ID)V
-	public fun startAnimatingNode (IILcom/facebook/react/bridge/ReadableMap;Lcom/facebook/react/bridge/Callback;)V
-	public fun startListeningToAnimatedNodeValue (ILcom/facebook/react/animated/AnimatedNodeValueListener;)V
-	public fun stopAnimation (I)V
-	public fun stopListeningToAnimatedNodeValue (I)V
-	public fun updateAnimatedNodeConfig (ILcom/facebook/react/bridge/ReadableMap;)V
+	public final fun removeAnimatedEventFromView (ILjava/lang/String;I)V
+	public final fun restoreDefaultValues (I)V
+	public final fun runUpdates (J)V
+	public final fun setAnimatedNodeOffset (ID)V
+	public final fun setAnimatedNodeValue (ID)V
+	public final fun startAnimatingNode (IILcom/facebook/react/bridge/ReadableMap;Lcom/facebook/react/bridge/Callback;)V
+	public final fun startListeningToAnimatedNodeValue (ILcom/facebook/react/animated/AnimatedNodeValueListener;)V
+	public final fun stopAnimation (I)V
+	public final fun stopListeningToAnimatedNodeValue (I)V
+	public final fun updateAnimatedNodeConfig (ILcom/facebook/react/bridge/ReadableMap;)V
+}
+
+public class com/facebook/react/animated/ValueAnimatedNode : com/facebook/react/animated/AnimatedNode {
+	public fun <init> ()V
+	public fun <init> (Lcom/facebook/react/bridge/ReadableMap;)V
+	public synthetic fun <init> (Lcom/facebook/react/bridge/ReadableMap;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public final fun extractOffset ()V
+	public final fun flattenOffset ()V
+	public fun getAnimatedObject ()Ljava/lang/Object;
+	public final fun getValue ()D
+	public final fun onValueUpdate ()V
+	public fun prettyPrint ()Ljava/lang/String;
+	public final fun setValueListener (Lcom/facebook/react/animated/AnimatedNodeValueListener;)V
 }
 
 public abstract interface class com/facebook/react/bridge/ActivityEventListener {

packages/react-native/ReactAndroid/src/main/java/com/facebook/react/animated/ColorAnimatedNode.kt

@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.animated
+
+import android.content.Context
+import android.graphics.Color
+import com.facebook.react.bridge.ColorPropConverter
+import com.facebook.react.bridge.ReactApplicationContext
+import com.facebook.react.bridge.ReadableMap
+import com.facebook.react.views.view.ColorUtil.normalize
+
+/** Animated node that represents a color. */
+internal class ColorAnimatedNode(
+    config: ReadableMap,
+    private val nativeAnimatedNodesManager: NativeAnimatedNodesManager,
+    private val reactApplicationContext: ReactApplicationContext
+) : AnimatedNode(), AnimatedNodeWithUpdateableConfig {
+  private var rNodeId = 0
+  private var gNodeId = 0
+  private var bNodeId = 0
+  private var aNodeId = 0
+  private var nativeColor: ReadableMap? = null
+  private var nativeColorApplied = false
+
+  init {
+    onUpdateConfig(config)
+  }
+
+  val color: Int
+    get() {
+      tryApplyNativeColor()
+      val rNode = nativeAnimatedNodesManager.getNodeById(rNodeId) as ValueAnimatedNode?
+      val gNode = nativeAnimatedNodesManager.getNodeById(gNodeId) as ValueAnimatedNode?
+      val bNode = nativeAnimatedNodesManager.getNodeById(bNodeId) as ValueAnimatedNode?
+      val aNode = nativeAnimatedNodesManager.getNodeById(aNodeId) as ValueAnimatedNode?
+      val r = rNode?.nodeValue ?: 0.0
+      val g = gNode?.nodeValue ?: 0.0
+      val b = bNode?.nodeValue ?: 0.0
+      val a = aNode?.nodeValue ?: 0.0
+      return normalize(r, g, b, a)
+    }
+
+  override fun onUpdateConfig(config: ReadableMap?) {
+    if (config != null) {
+      rNodeId = config.getInt("r")
+      gNodeId = config.getInt("g")
+      bNodeId = config.getInt("b")
+      aNodeId = config.getInt("a")
+      nativeColor = config.getMap("nativeColor")
+      nativeColorApplied = false
+      tryApplyNativeColor()
+    } else {
+      rNodeId = 0
+      gNodeId = 0
+      bNodeId = 0
+      aNodeId = 0
+      nativeColor = null
+      nativeColorApplied = false
+    }
+  }
+
+  override fun prettyPrint(): String =
+      "ColorAnimatedNode[$tag]: r: $rNodeId  g: $gNodeId b: $bNodeId a: $aNodeId"
+
+  private fun tryApplyNativeColor() {
+    if (nativeColor == null || nativeColorApplied) {
+      return
+    }
+    val context = context ?: return
+    val color = ColorPropConverter.getColor(nativeColor, context)
+    val rNode = nativeAnimatedNodesManager.getNodeById(rNodeId) as ValueAnimatedNode?
+    val gNode = nativeAnimatedNodesManager.getNodeById(gNodeId) as ValueAnimatedNode?
+    val bNode = nativeAnimatedNodesManager.getNodeById(bNodeId) as ValueAnimatedNode?
+    val aNode = nativeAnimatedNodesManager.getNodeById(aNodeId) as ValueAnimatedNode?
+    rNode?.nodeValue = Color.red(color).toDouble()
+    gNode?.nodeValue = Color.green(color).toDouble()
+    bNode?.nodeValue = Color.blue(color).toDouble()
+    aNode?.nodeValue = Color.alpha(color) / 255.0
+    nativeColorApplied = true
+  }
+
+  private val context: Context?
+    get() {
+      // There are cases where the activity may not exist (such as for VRShell panel apps). In this
+      // case we will search for a view associated with a PropsAnimatedNode to get the context.
+      return reactApplicationContext.currentActivity ?: getContextHelper(this)
+    }
+
+  companion object {
+    private fun getContextHelper(node: AnimatedNode): Context? {
+      // Search children depth-first until we get to a PropsAnimatedNode, from which we can
+      // get the view and its context
+      node.children?.let { children ->
+        for (child in children) {
+          return if (child is PropsAnimatedNode) {
+            val view = child.connectedView
+            view?.context
+          } else {
+            getContextHelper(child)
+          }
+        }
+      }
+      return null
+    }
+  }
+}