react-native-web/dist/vendor/react-native/Animated/nodes/AnimatedTransform.js

React Native for Web

/**
 * 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 AnimatedNode from './AnimatedNode';
import AnimatedWithChildren from './AnimatedWithChildren';
import NativeAnimatedHelper from '../NativeAnimatedHelper';
class AnimatedTransform extends AnimatedWithChildren {
  constructor(transforms) {
    super();
    this._transforms = transforms;
  }
  __makeNative() {
    this._transforms.forEach(transform => {
      for (var key in transform) {
        var value = transform[key];
        if (value instanceof AnimatedNode) {
          value.__makeNative();
        }
      }
    });
    super.__makeNative();
  }
  __getValue() {
    return this._transforms.map(transform => {
      var result = {};
      for (var key in transform) {
        var value = transform[key];
        if (value instanceof AnimatedNode) {
          result[key] = value.__getValue();
        } else {
          result[key] = value;
        }
      }
      return result;
    });
  }
  __getAnimatedValue() {
    return this._transforms.map(transform => {
      var result = {};
      for (var key in transform) {
        var value = transform[key];
        if (value instanceof AnimatedNode) {
          result[key] = value.__getAnimatedValue();
        } else {
          // All transform components needed to recompose matrix
          result[key] = value;
        }
      }
      return result;
    });
  }
  __attach() {
    this._transforms.forEach(transform => {
      for (var key in transform) {
        var value = transform[key];
        if (value instanceof AnimatedNode) {
          value.__addChild(this);
        }
      }
    });
  }
  __detach() {
    this._transforms.forEach(transform => {
      for (var key in transform) {
        var value = transform[key];
        if (value instanceof AnimatedNode) {
          value.__removeChild(this);
        }
      }
    });
    super.__detach();
  }
  __getNativeConfig() {
    var transConfigs = [];
    this._transforms.forEach(transform => {
      for (var key in transform) {
        var value = transform[key];
        if (value instanceof AnimatedNode) {
          transConfigs.push({
            type: 'animated',
            property: key,
            nodeTag: value.__getNativeTag()
          });
        } else {
          transConfigs.push({
            type: 'static',
            property: key,
            value: NativeAnimatedHelper.transformDataType(value)
          });
        }
      }
    });
    NativeAnimatedHelper.validateTransform(transConfigs);
    return {
      type: 'transform',
      transforms: transConfigs
    };
  }
}
export default AnimatedTransform;