From 01989033010c82de51c76cfb9150d006127d76c4 Mon Sep 17 00:00:00 2001
From: Arushi Kesarwani <arushikesarwani@meta.com>
Date: Wed, 24 Jul 2024 12:57:09 -0700
Subject: [PATCH] Migrate ValueAnimatedNode to Kotlin

Summary:
ValueAnimatedNode.java -> ValueAnimatedNode.kt

changelog: [internal] internal

Differential Revision: D60188318
---
 .../react/animated/ValueAnimatedNode.java     | 66 -------------------
 .../react/animated/ValueAnimatedNode.kt       | 65 ++++++++++++++++++
 2 files changed, 65 insertions(+), 66 deletions(-)
 delete mode 100644 packages/react-native/ReactAndroid/src/main/java/com/facebook/react/animated/ValueAnimatedNode.java
 create mode 100644 packages/react-native/ReactAndroid/src/main/java/com/facebook/react/animated/ValueAnimatedNode.kt

diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/animated/ValueAnimatedNode.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/animated/ValueAnimatedNode.java
deleted file mode 100644
index 35b7b99d30befd..00000000000000
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/animated/ValueAnimatedNode.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * 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 androidx.annotation.Nullable;
-import com.facebook.react.bridge.ReadableMap;
-
-/**
- * Basic type of animated node that maps directly from {@code Animated.Value(x)} of Animated.js
- * library.
- */
-/*package*/ class ValueAnimatedNode extends AnimatedNode {
-  /*package*/ double mValue = Double.NaN;
-  /*package*/ double mOffset = 0;
-  private @Nullable AnimatedNodeValueListener mValueListener;
-
-  public ValueAnimatedNode() {
-    // empty constructor that can be used by subclasses
-  }
-
-  public ValueAnimatedNode(ReadableMap config) {
-    mValue = config.getDouble("value");
-    mOffset = config.getDouble("offset");
-  }
-
-  public double getValue() {
-    if (Double.isNaN(mOffset + mValue)) {
-      this.update();
-    }
-    return mOffset + mValue;
-  }
-
-  public Object getAnimatedObject() {
-    return null;
-  }
-
-  public void flattenOffset() {
-    mValue += mOffset;
-    mOffset = 0;
-  }
-
-  public void extractOffset() {
-    mOffset += mValue;
-    mValue = 0;
-  }
-
-  public void onValueUpdate() {
-    if (mValueListener == null) {
-      return;
-    }
-    mValueListener.onValueUpdate(getValue());
-  }
-
-  public void setValueListener(@Nullable AnimatedNodeValueListener listener) {
-    mValueListener = listener;
-  }
-
-  public String prettyPrint() {
-    return "ValueAnimatedNode[" + mTag + "]: value: " + mValue + " offset: " + mOffset;
-  }
-}
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/animated/ValueAnimatedNode.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/animated/ValueAnimatedNode.kt
new file mode 100644
index 00000000000000..4bdf2337cb6da0
--- /dev/null
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/animated/ValueAnimatedNode.kt
@@ -0,0 +1,65 @@
+/*
+ * 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.ReadableMap
+
+/**
+ * Basic type of animated node that maps directly from {@code Animated.Value(x)} of Animated.js
+ * library.
+ */
+internal open class ValueAnimatedNode : AnimatedNode {
+  @JvmField internal var mValue: Double = Double.NaN
+  @JvmField internal var mOffset: Double = 0.0
+  private var mValueListener: AnimatedNodeValueListener? = null
+
+  public constructor() : super() {
+    // empty constructor that can be used by subclasses
+  }
+
+  public constructor(config: ReadableMap) : super() {
+    mValue = config.getDouble("value")
+    mOffset = config.getDouble("offset")
+  }
+
+  public fun getValue(): Double {
+    if ((mOffset + mValue).isNaN()) {
+      this.update()
+    }
+    return mOffset + mValue
+  }
+
+  open fun getAnimatedObject(): Any? {
+    return null
+  }
+
+  public fun flattenOffset(): Unit {
+    mValue += mOffset
+    mOffset = 0.0
+  }
+
+  public fun extractOffset(): Unit {
+    mOffset += mValue
+    mValue = 0.0
+  }
+
+  public fun onValueUpdate(): Unit {
+    if (mValueListener == null) {
+      return
+    }
+    requireNotNull(mValueListener).onValueUpdate(getValue())
+  }
+
+  public fun setValueListener(listener: AnimatedNodeValueListener?): Unit {
+    mValueListener = listener
+  }
+
+  override public fun prettyPrint(): String {
+    return "ValueAnimatedNode[$mTag]: value: $mValue offset: $mOffset"
+  }
+}