Files
react-native/ReactAndroid/src/main/java/com/facebook/react/animated/SubtractionAnimatedNode.java
T
Oleksandr Melnykov 6c0f73b322 Format Java code in xplat/js/react-native-github
Summary:
This diff formats the Java class files inside xplat/js/react-native-github. Since google-java-format was enabled in D16071401 we want to codemode the existing code so that users don't have to deal with formatter lint noise at diff-time.

```arc f --paths-cmd 'hg files -I "**/*.java"'```

drop-conflicts

Reviewed By: cpojer

Differential Revision: D16071725

fbshipit-source-id: fc6e3852e45742c109f0c5ac4065d64201c74204
2019-07-02 04:16:46 -07:00

50 lines
1.7 KiB
Java

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* <p>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.ReadableArray;
import com.facebook.react.bridge.ReadableMap;
/**
* Animated node that plays a role of value aggregator. It takes two or more value nodes as an input
* and outputs a difference of values outputted by those nodes.
*/
/*package*/ class SubtractionAnimatedNode extends ValueAnimatedNode {
private final NativeAnimatedNodesManager mNativeAnimatedNodesManager;
private final int[] mInputNodes;
public SubtractionAnimatedNode(
ReadableMap config, NativeAnimatedNodesManager nativeAnimatedNodesManager) {
mNativeAnimatedNodesManager = nativeAnimatedNodesManager;
ReadableArray inputNodes = config.getArray("input");
mInputNodes = new int[inputNodes.size()];
for (int i = 0; i < mInputNodes.length; i++) {
mInputNodes[i] = inputNodes.getInt(i);
}
}
@Override
public void update() {
for (int i = 0; i < mInputNodes.length; i++) {
AnimatedNode animatedNode = mNativeAnimatedNodesManager.getNodeById(mInputNodes[i]);
if (animatedNode != null && animatedNode instanceof ValueAnimatedNode) {
double value = ((ValueAnimatedNode) animatedNode).getValue();
if (i == 0) {
mValue = value;
continue;
}
mValue -= ((ValueAnimatedNode) animatedNode).getValue();
} else {
throw new JSApplicationCausedNativeException(
"Illegal node ID set as an input for " + "Animated.subtract node");
}
}
}
}