UNPKG

react-native-web

Version:
141 lines (139 loc) 4.22 kB
/** * 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. * * * @format */ 'use strict'; import _objectSpread from "@babel/runtime/helpers/objectSpread2"; import { AnimatedEvent } from '../AnimatedEvent'; import AnimatedNode from './AnimatedNode'; import AnimatedStyle from './AnimatedStyle'; import NativeAnimatedHelper from '../NativeAnimatedHelper'; import invariant from 'fbjs/lib/invariant'; class AnimatedProps extends AnimatedNode { constructor(props, callback) { super(); if (props.style) { props = _objectSpread(_objectSpread({}, props), {}, { style: new AnimatedStyle(props.style) }); } this._props = props; this._callback = callback; this.__attach(); } __getValue() { var props = {}; for (var key in this._props) { var value = this._props[key]; if (value instanceof AnimatedNode) { if (!value.__isNative || value instanceof AnimatedStyle) { // We cannot use value of natively driven nodes this way as the value we have access from // JS may not be up to date. props[key] = value.__getValue(); } } else if (value instanceof AnimatedEvent) { props[key] = value.__getHandler(); } else { props[key] = value; } } return props; } __getAnimatedValue() { var props = {}; for (var key in this._props) { var value = this._props[key]; if (value instanceof AnimatedNode) { props[key] = value.__getAnimatedValue(); } } return props; } __attach() { for (var key in this._props) { var value = this._props[key]; if (value instanceof AnimatedNode) { value.__addChild(this); } } } __detach() { if (this.__isNative && this._animatedView) { this.__disconnectAnimatedView(); } for (var key in this._props) { var value = this._props[key]; if (value instanceof AnimatedNode) { value.__removeChild(this); } } super.__detach(); } update() { this._callback(); } __makeNative() { if (!this.__isNative) { this.__isNative = true; for (var key in this._props) { var value = this._props[key]; if (value instanceof AnimatedNode) { value.__makeNative(); } } if (this._animatedView) { this.__connectAnimatedView(); } } } setNativeView(animatedView) { if (this._animatedView === animatedView) { return; } this._animatedView = animatedView; if (this.__isNative) { this.__connectAnimatedView(); } } __connectAnimatedView() { invariant(this.__isNative, 'Expected node to be marked as "native"'); var nativeViewTag = this._animatedView; invariant(nativeViewTag != null, 'Unable to locate attached view in the native tree'); NativeAnimatedHelper.API.connectAnimatedNodeToView(this.__getNativeTag(), nativeViewTag); } __disconnectAnimatedView() { invariant(this.__isNative, 'Expected node to be marked as "native"'); var nativeViewTag = this._animatedView; invariant(nativeViewTag != null, 'Unable to locate attached view in the native tree'); NativeAnimatedHelper.API.disconnectAnimatedNodeFromView(this.__getNativeTag(), nativeViewTag); } __restoreDefaultValues() { // When using the native driver, view properties need to be restored to // their default values manually since react no longer tracks them. This // is needed to handle cases where a prop driven by native animated is removed // after having been changed natively by an animation. if (this.__isNative) { NativeAnimatedHelper.API.restoreDefaultValues(this.__getNativeTag()); } } __getNativeConfig() { var propsConfig = {}; for (var propKey in this._props) { var value = this._props[propKey]; if (value instanceof AnimatedNode) { value.__makeNative(); propsConfig[propKey] = value.__getNativeTag(); } } return { type: 'props', props: propsConfig }; } } export default AnimatedProps;