function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
/**
 * Created by andrewhurst on 10/5/15.
 */
import React, { Component } from 'react';
import PropTypes from 'prop-types';
import { Keyboard, LayoutAnimation, View, Dimensions, ViewPropTypes, Platform, StyleSheet, DeviceEventEmitter } from 'react-native';
const styles = StyleSheet.create({
  container: {
    left: 0,
    right: 0,
    bottom: 0
  }
});

// From: https://medium.com/man-moon/writing-modern-react-native-ui-e317ff956f02
const defaultAnimation = {
  duration: 500,
  create: {
    duration: 300,
    type: LayoutAnimation.Types.easeInEaseOut,
    property: LayoutAnimation.Properties.opacity
  },
  update: {
    type: LayoutAnimation.Types.spring,
    springDamping: 200
  }
};
export default class KeyboardSpacer extends Component {
  constructor(props, context) {
    super(props, context);
    this.state = {
      keyboardSpace: 0,
      isKeyboardOpened: false
    };
    this._listeners = null;
    this.updateKeyboardSpace = this.updateKeyboardSpace.bind(this);
    this.resetKeyboardSpace = this.resetKeyboardSpace.bind(this);
  }
  componentDidMount() {
    if (Platform.OS === 'ios') {
      const updateListener = Platform.OS === 'android' ? 'keyboardDidShow' : 'keyboardWillShow';
      const resetListener = Platform.OS === 'android' ? 'keyboardDidHide' : 'keyboardWillHide';
      this._listeners = [Keyboard.addListener(updateListener, this.updateKeyboardSpace), Keyboard.addListener(resetListener, this.resetKeyboardSpace)];
    }
  }
  componentWillUnmount() {
    if (this._listeners !== null && this._listeners !== undefined) {
      this._listeners.forEach(listener => listener.remove());
    }
  }
  updateKeyboardSpace(event) {
    // console.log('event', event);
    if (!event.endCoordinates) {
      return;
    }
    let animationConfig = defaultAnimation;
    if (Platform.OS === 'ios') {
      animationConfig = LayoutAnimation.create(event.duration, LayoutAnimation.Types[event.easing], LayoutAnimation.Properties.opacity);
    }
    LayoutAnimation.configureNext(animationConfig);

    // get updated on rotation
    const screenHeight = Dimensions.get('window').height;
    // when external physical keyboard is connected
    // event.endCoordinates.height still equals virtual keyboard height
    // however only the keyboard toolbar is showing if there should be one
    const keyboardSpace = screenHeight - event.endCoordinates.screenY + this.props.topSpacing;
    // console.log('keyboardSpace', keyboardSpace);
    this.setState({
      keyboardSpace,
      isKeyboardOpened: true
    }, this.props.onToggle(true, keyboardSpace));
  }
  resetKeyboardSpace(event) {
    let animationConfig = defaultAnimation;
    if (Platform.OS === 'ios') {
      animationConfig = LayoutAnimation.create(event.duration, LayoutAnimation.Types[event.easing], LayoutAnimation.Properties.opacity);
    }
    LayoutAnimation.configureNext(animationConfig);
    this.setState({
      keyboardSpace: 0,
      isKeyboardOpened: false
    }, this.props.onToggle(false, 0));
  }
  render() {
    return /*#__PURE__*/React.createElement(View, {
      style: [styles.container, {
        height: this.state.keyboardSpace
      }, this.props.style]
    });
  }
}
_defineProperty(KeyboardSpacer, "propTypes", {
  topSpacing: PropTypes.number,
  onToggle: PropTypes.func,
  style: ViewPropTypes.style
});
_defineProperty(KeyboardSpacer, "defaultProps", {
  topSpacing: 0,
  onToggle: () => null
});
//# sourceMappingURL=index.js.map