content: 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 _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
  
  function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
  
  /**
   * Copyright (c) Nicolas Gallagher.
   * Copyright (c) Facebook, Inc. and its affiliates.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE file in the root directory of this source tree.
   *
   * 
   */
  import View from '../View';
  import React from 'react';
  
  var KeyboardAvoidingView =
  /*#__PURE__*/
  function (_React$Component) {
    _inheritsLoose(KeyboardAvoidingView, _React$Component);
  
    function KeyboardAvoidingView() {
      var _this;
  
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }
  
      _this = _React$Component.call.apply(_React$Component, [this].concat(args)) || this;
      _this.frame = null;
  
      _this.onLayout = function (event) {
        _this.frame = event.nativeEvent.layout;
      };
  
      return _this;
    }
  
    var _proto = KeyboardAvoidingView.prototype;
  
    _proto.relativeKeyboardHeight = function relativeKeyboardHeight(keyboardFrame) {
      var frame = this.frame;
  
      if (!frame || !keyboardFrame) {
        return 0;
      }
  
      var keyboardY = keyboardFrame.screenY - (this.props.keyboardVerticalOffset || 0);
      return Math.max(frame.y + frame.height - keyboardY, 0);
    };
  
    _proto.onKeyboardChange = function onKeyboardChange(event) {};
  
    _proto.render = function render() {
      var _this$props = this.props,
          behavior = _this$props.behavior,
          contentContainerStyle = _this$props.contentContainerStyle,
          keyboardVerticalOffset = _this$props.keyboardVerticalOffset,
          rest = _objectWithoutPropertiesLoose(_this$props, ["behavior", "contentContainerStyle", "keyboardVerticalOffset"]);
  
      return React.createElement(View, _extends({
        onLayout: this.onLayout
      }, rest));
    };
  
    return KeyboardAvoidingView;
  }(React.Component);
  
  export default KeyboardAvoidingView;