function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import { Animated, Easing, StyleSheet, View } from 'react-native';
import GenericTouchable, { TOUCHABLE_STATE } from './GenericTouchable';
import * as React from 'react';
import { Component } from 'react';
/**
 * TouchableOpacity bases on timing animation which has been used in RN's core
 */

export default class TouchableOpacity extends Component {
  constructor(...args) {
    super(...args);

    _defineProperty(this, "getChildStyleOpacityWithDefault", () => {
      const childStyle = StyleSheet.flatten(this.props.style) || {};
      return childStyle.opacity == null ? 1 : childStyle.opacity;
    });

    _defineProperty(this, "opacity", new Animated.Value(this.getChildStyleOpacityWithDefault()));

    _defineProperty(this, "setOpacityTo", (value, duration) => {
      Animated.timing(this.opacity, {
        toValue: value,
        duration: duration,
        easing: Easing.inOut(Easing.quad),
        useNativeDriver: true
      }).start();
    });

    _defineProperty(this, "onStateChange", (_from, to) => {
      if (to === TOUCHABLE_STATE.BEGAN) {
        this.setOpacityTo(this.props.activeOpacity, 0);
      } else if (to === TOUCHABLE_STATE.UNDETERMINED || to === TOUCHABLE_STATE.MOVED_OUTSIDE) {
        this.setOpacityTo(this.getChildStyleOpacityWithDefault(), 150);
      }
    });
  }

  render() {
    const {
      style = {},
      ...rest
    } = this.props;
    return /*#__PURE__*/React.createElement(GenericTouchable, _extends({}, rest, {
      style: [style, {
        opacity: this.opacity // TODO: fix this

      }],
      onStateChange: this.onStateChange
    }), this.props.children ? this.props.children : /*#__PURE__*/React.createElement(View, null));
  }

}

_defineProperty(TouchableOpacity, "defaultProps", { ...GenericTouchable.defaultProps,
  activeOpacity: 0.2
});
//# sourceMappingURL=TouchableOpacity.js.map