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Migrate MultiplicationAnimatedNode to Kotlin (facebook#45756)
Summary: Pull Request resolved: facebook#45756 # Changelog: [Internal] - As in the title. Differential Revision: D60340884
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...tive/ReactAndroid/src/main/java/com/facebook/react/animated/MultiplicationAnimatedNode.kt
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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. | ||
*/ | ||
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package com.facebook.react.animated | ||
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import com.facebook.react.bridge.JSApplicationCausedNativeException | ||
import com.facebook.react.bridge.ReadableMap | ||
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/** | ||
* Animated node which takes two or more value node as an input and outputs a product of their | ||
* values | ||
*/ | ||
internal class MultiplicationAnimatedNode( | ||
config: ReadableMap, | ||
private val nativeAnimatedNodesManager: NativeAnimatedNodesManager | ||
) : ValueAnimatedNode() { | ||
private var inputNodes: IntArray | ||
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init { | ||
val input = config.getArray("input") | ||
val size = input?.size() ?: 0 | ||
inputNodes = IntArray(size) | ||
if (input != null) { | ||
for (i in inputNodes.indices) { | ||
inputNodes[i] = input.getInt(i) | ||
} | ||
} | ||
} | ||
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override fun update() { | ||
nodeValue = 1.0 | ||
for (i in inputNodes.indices) { | ||
val animatedNode = nativeAnimatedNodesManager.getNodeById(inputNodes[i]) | ||
nodeValue *= | ||
if (animatedNode != null && animatedNode is ValueAnimatedNode) { | ||
animatedNode.getValue() | ||
} else { | ||
throw JSApplicationCausedNativeException( | ||
"Illegal node ID set as an input for Animated.multiply node") | ||
} | ||
} | ||
} | ||
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override fun prettyPrint(): String = | ||
"MultiplicationAnimatedNode[$tag]: input nodes: $inputNodes - super: ${super.prettyPrint()}" | ||
} |