Convert TrackingAnimatedNode to Kotlin

Differential Revision: D60286293

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

@@ -0,0 +1,36 @@
+/*
+ * 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 com.facebook.react.bridge.JavaOnlyMap
+import com.facebook.react.bridge.ReadableMap
+
+internal class TrackingAnimatedNode(
+    config: ReadableMap,
+    private val nativeAnimatedNodesManager: NativeAnimatedNodesManager
+) : AnimatedNode() {
+  private val animationId: Int = config.getInt("animationId")
+  private val toValueNode: Int = config.getInt("toValue")
+  private val valueNode: Int = config.getInt("value")
+  private val animationConfig: JavaOnlyMap = JavaOnlyMap.deepClone(config.getMap("animationConfig"))
+
+  public override fun update() {
+    val toValue = nativeAnimatedNodesManager.getNodeById(toValueNode)
+    val valAnimatedNode = toValue as? ValueAnimatedNode
+    if (valAnimatedNode != null) {
+      animationConfig.putDouble("toValue", valAnimatedNode.value)
+    } else {
+      animationConfig.putNull("toValue")
+    }
+    nativeAnimatedNodesManager.startAnimatingNode(animationId, valueNode, animationConfig, null)
+  }
+
+  public override fun prettyPrint(): String =
+      "TrackingAnimatedNode[$mTag]: animationID: $animationId toValueNode: $toValueNode " +
+          "valueNode: $valueNode animationConfig: $animationConfig"
+}