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'[skip ci] [RN][Android] Migrate DivisionAnimatedNode, Java->Kotlin (f…
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…acebook#45762)

Summary:
Pull Request resolved: facebook#45762

# Changelog:
[Internal] -

As in the title.

Reviewed By: cortinico

Differential Revision: D60341635
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rshest authored and facebook-github-bot committed Jul 30, 2024
1 parent 95a7068 commit d9b39fd
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/*
* 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.JSApplicationCausedNativeException
import com.facebook.react.bridge.ReadableMap

/**
* Animated node which takes two or more value node as an input and outputs an in-order division of
* their values.
*/
internal class DivisionAnimatedNode(
config: ReadableMap,
private val nativeAnimatedNodesManager: NativeAnimatedNodesManager
) : ValueAnimatedNode() {
private val inputNodes: IntArray

init {
val input = config.getArray("input")
inputNodes =
if (input == null) {
IntArray(0)
} else {
IntArray(input.size()) { i -> input.getInt(i) }
}
}

override fun update() {
inputNodes.forEachIndexed { i, inputNode ->
val animatedNode = nativeAnimatedNodesManager.getNodeById(inputNode)
if (animatedNode != null && animatedNode is ValueAnimatedNode) {
val v = animatedNode.nodeValue
if (i == 0) {
nodeValue = v
} else if (v == 0.0) {
throw JSApplicationCausedNativeException(
"Detected a division by zero in Animated.divide node with Animated ID $tag")
} else {
nodeValue /= v
}
} else {
throw JSApplicationCausedNativeException(
"Illegal node ID set as an input for Animated.divide node with Animated ID $tag")
}
}
}

override fun prettyPrint(): String =
"DivisionAnimatedNode[$tag]: input nodes: $inputNodes - super: ${super.prettyPrint()}"
}

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