Files
react-native/Libraries/Animated/nodes/AnimatedAddition.js
T
Eric Rozell 4a227ce2ab Add platformConfig to native animations and nodes (#32736)
Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/32736

The ability to pass an additional property bag to further configure NativeAnimated is useful for a few reasons, e.g., experimentation with multiple implementations of the NativeAnimated module.

The specific use case this solves is on react-native-windows, where there are two underlying animation graph options, one "optimized" animation graph that uses UI.Composition, and another similar to the approach to iOS and Android that uses a frame rendering callback.

The platform configuration can be supplied to the animation node when `useNativeDriver` is set to `true`, and we pass the platform configuration object to the connected AnimatedValue and all it's children.

Changelog:
[General][Added] - Option to supply `platformConfig` to NativeAnimated

Reviewed By: yungsters

Differential Revision: D32988285

fbshipit-source-id: ab8a7bbf197573fc9e9a4737c255f124321295ac
2022-01-19 19:45:21 -08:00

65 lines
1.6 KiB
JavaScript

/**
* 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.
*
* @flow
* @format
*/
'use strict';
const AnimatedInterpolation = require('./AnimatedInterpolation');
const AnimatedNode = require('./AnimatedNode');
const AnimatedValue = require('./AnimatedValue');
const AnimatedWithChildren = require('./AnimatedWithChildren');
import type {PlatformConfig} from '../AnimatedPlatformConfig';
import type {InterpolationConfigType} from './AnimatedInterpolation';
class AnimatedAddition extends AnimatedWithChildren {
_a: AnimatedNode;
_b: AnimatedNode;
constructor(a: AnimatedNode | number, b: AnimatedNode | number) {
super();
this._a = typeof a === 'number' ? new AnimatedValue(a) : a;
this._b = typeof b === 'number' ? new AnimatedValue(b) : b;
}
__makeNative(platformConfig: ?PlatformConfig) {
this._a.__makeNative(platformConfig);
this._b.__makeNative(platformConfig);
super.__makeNative(platformConfig);
}
__getValue(): number {
return this._a.__getValue() + this._b.__getValue();
}
interpolate(config: InterpolationConfigType): AnimatedInterpolation {
return new AnimatedInterpolation(this, config);
}
__attach(): void {
this._a.__addChild(this);
this._b.__addChild(this);
}
__detach(): void {
this._a.__removeChild(this);
this._b.__removeChild(this);
super.__detach();
}
__getNativeConfig(): any {
return {
type: 'addition',
input: [this._a.__getNativeTag(), this._b.__getNativeTag()],
};
}
}
module.exports = AnimatedAddition;