GT2/GT2-iOS/node_modules/react-native-maps/lib/components/AnimatedRegion.js

/* eslint-disable */
import {Animated} from 'react-native';

const AnimatedWithChildren = Object.getPrototypeOf(Animated.ValueXY);
if (__DEV__) {
  if (AnimatedWithChildren.name !== 'AnimatedWithChildren') console.error('AnimatedRegion could not obtain AnimatedWithChildren base class');
}
// const __Animated = Object.getPrototypeOf(AnimatedWithChildren);
// if (__Animated.name !== 'Animated') console.error('AnimatedRegion could not obtain Animated base class');

var _uniqueId = 1;

export default class AnimatedMapRegion extends AnimatedWithChildren {
  constructor(valueIn) {
    super();
    var value = valueIn || { // probably want to come up with better defaults
      latitude: 0,
      longitude: 0,
      latitudeDelta: 0,
      longitudeDelta: 0
    };
    this.latitude = value.latitude instanceof Animated.Value
      ? value.latitude
      : new Animated.Value(value.latitude);
    this.longitude = value.longitude instanceof Animated.Value
      ? value.longitude
      : new Animated.Value(value.longitude);
    this.latitudeDelta = value.latitudeDelta instanceof Animated.Value
      ? value.latitudeDelta
      : new Animated.Value(value.latitudeDelta);
    this.longitudeDelta = value.longitudeDelta instanceof Animated.Value
      ? value.longitudeDelta
      : new Animated.Value(value.longitudeDelta);
    this._listeners = {};
  }

  setValue(value) {
    this.latitude._value = value.latitude;
    this.longitude._value = value.longitude;
    this.latitudeDelta._value = value.latitudeDelta;
    this.longitudeDelta._value = value.longitudeDelta;
  }

  setOffset(offset) {
    this.latitude.setOffset(offset.latitude);
    this.longitude.setOffset(offset.longitude);
    this.latitudeDelta.setOffset(offset.latitudeDelta);
    this.longitudeDelta.setOffset(offset.longitudeDelta);
  }

  flattenOffset() {
    this.latitude.flattenOffset();
    this.longitude.flattenOffset();
    this.latitudeDelta.flattenOffset();
    this.longitudeDelta.flattenOffset();
  }

  __getValue() {
    return {
      latitude: this.latitude.__getValue(),
      longitude: this.longitude.__getValue(),
      latitudeDelta: this.latitudeDelta.__getValue(),
      longitudeDelta: this.longitudeDelta.__getValue()
    };
  }

  __attach() {
    this.latitude.__addChild(this);
    this.longitude.__addChild(this);
    this.latitudeDelta.__addChild(this);
    this.longitudeDelta.__addChild(this);
  }

  __detach() {
    this.latitude.__removeChild(this);
    this.longitude.__removeChild(this);
    this.latitudeDelta.__removeChild(this);
    this.longitudeDelta.__removeChild(this);
  }

  stopAnimation(callback) {
    this.latitude.stopAnimation();
    this.longitude.stopAnimation();
    this.latitudeDelta.stopAnimation();
    this.longitudeDelta.stopAnimation();
    callback && callback(this.__getValue());
  }

  addListener(callback) {
    var id = String(_uniqueId++);
    var jointCallback = (/*{value}*/) => {
      callback(this.__getValue());
    };
    this._listeners[id] = {
      latitude: this.latitude.addListener(jointCallback),
      longitude: this.longitude.addListener(jointCallback),
      latitudeDelta: this.latitudeDelta.addListener(jointCallback),
      longitudeDelta: this.longitudeDelta.addListener(jointCallback)
    };
    return id;
  }

  removeListener(id) {
    this.latitude.removeListener(this._listeners[id].latitude);
    this.longitude.removeListener(this._listeners[id].longitude);
    this.latitudeDelta.removeListener(this._listeners[id].latitudeDelta);
    this.longitudeDelta.removeListener(this._listeners[id].longitudeDelta);
    delete this._listeners[id];
  }

  spring(config) {
    var animations = [];
    config.hasOwnProperty('latitude') &&
    animations.push(Animated.spring(this.latitude, {
      ...config,
      toValue: config.latitude
    }));

    config.hasOwnProperty('longitude') &&
    animations.push(Animated.spring(this.longitude, {
      ...config,
      toValue: config.longitude
    }));

    config.hasOwnProperty('latitudeDelta') &&
    animations.push(Animated.spring(this.latitudeDelta, {
      ...config,
      toValue: config.latitudeDelta
    }));

    config.hasOwnProperty('longitudeDelta') &&
    animations.push(Animated.spring(this.longitudeDelta, {
      ...config,
      toValue: config.longitudeDelta
    }));

    return Animated.parallel(animations);
  }

  timing(config) {
    var animations = [];
    config.hasOwnProperty('latitude') &&
    animations.push(Animated.timing(this.latitude, {
      ...config,
      toValue: config.latitude
    }));

    config.hasOwnProperty('longitude') &&
    animations.push(Animated.timing(this.longitude, {
      ...config,
      toValue: config.longitude
    }));

    config.hasOwnProperty('latitudeDelta') &&
    animations.push(Animated.timing(this.latitudeDelta, {
      ...config,
      toValue: config.latitudeDelta
    }));

    config.hasOwnProperty('longitudeDelta') &&
    animations.push(Animated.timing(this.longitudeDelta, {
      ...config,
      toValue: config.longitudeDelta
    }));

    return Animated.parallel(animations);
  }
}