122 строки
2.9 KiB
JavaScript
122 строки
2.9 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow
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* @format
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*/
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'use strict';
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const AnimatedNode = require('./AnimatedNode');
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const AnimatedWithChildren = require('./AnimatedWithChildren');
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const NativeAnimatedHelper = require('../NativeAnimatedHelper');
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class AnimatedTransform extends AnimatedWithChildren {
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_transforms: $ReadOnlyArray<Object>;
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constructor(transforms: $ReadOnlyArray<Object>) {
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super();
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this._transforms = transforms;
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}
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__makeNative() {
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this._transforms.forEach(transform => {
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for (const key in transform) {
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const value = transform[key];
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if (value instanceof AnimatedNode) {
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value.__makeNative();
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}
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}
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});
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super.__makeNative();
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}
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__getValue(): $ReadOnlyArray<Object> {
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return this._transforms.map(transform => {
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const result = {};
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for (const key in transform) {
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const value = transform[key];
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if (value instanceof AnimatedNode) {
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result[key] = value.__getValue();
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} else {
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result[key] = value;
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}
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}
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return result;
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});
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}
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__getAnimatedValue(): $ReadOnlyArray<Object> {
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return this._transforms.map(transform => {
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const result = {};
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for (const key in transform) {
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const value = transform[key];
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if (value instanceof AnimatedNode) {
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result[key] = value.__getAnimatedValue();
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} else {
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// All transform components needed to recompose matrix
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result[key] = value;
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}
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}
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return result;
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});
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}
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__attach(): void {
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this._transforms.forEach(transform => {
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for (const key in transform) {
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const value = transform[key];
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if (value instanceof AnimatedNode) {
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value.__addChild(this);
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}
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}
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});
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}
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__detach(): void {
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this._transforms.forEach(transform => {
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for (const key in transform) {
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const value = transform[key];
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if (value instanceof AnimatedNode) {
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value.__removeChild(this);
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}
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}
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});
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super.__detach();
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}
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__getNativeConfig(): any {
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const transConfigs = [];
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this._transforms.forEach(transform => {
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for (const key in transform) {
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const value = transform[key];
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if (value instanceof AnimatedNode) {
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transConfigs.push({
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type: 'animated',
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property: key,
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nodeTag: value.__getNativeTag(),
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});
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} else {
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transConfigs.push({
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type: 'static',
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property: key,
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value: NativeAnimatedHelper.transformDataType(value),
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});
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}
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}
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});
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NativeAnimatedHelper.validateTransform(transConfigs);
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return {
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type: 'transform',
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transforms: transConfigs,
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};
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}
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}
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module.exports = AnimatedTransform;
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