bee-select/build/trigger/LazyRenderBox.js

select ui component for react

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); }

var propTypes = {
  children: _react.PropTypes.any,
  className: _react.PropTypes.string,
  visible: _react.PropTypes.bool,
  hiddenClassName: _react.PropTypes.string
};

var LazyRenderBox = function (_Component) {
  _inherits(LazyRenderBox, _Component);

  function LazyRenderBox() {
    _classCallCheck(this, LazyRenderBox);

    return _possibleConstructorReturn(this, _Component.apply(this, arguments));
  }

  LazyRenderBox.prototype.shouldComponentUpdate = function shouldComponentUpdate(nextProps) {
    return nextProps.hiddenClassName || nextProps.visible;
  };

  LazyRenderBox.prototype.render = function render() {
    var _props = this.props,
        hiddenClassName = _props.hiddenClassName,
        visible = _props.visible,
        props = _objectWithoutProperties(_props, ['hiddenClassName', 'visible']);

    if (hiddenClassName || _react2["default"].Children.count(props.children) > 1) {
      if (!visible && hiddenClassName) {
        props.className += ' ' + hiddenClassName;
      }
      return _react2["default"].createElement('div', props);
    }

    return _react2["default"].Children.only(props.children);
  };

  return LazyRenderBox;
}(_react.Component);

;
LazyRenderBox.propTypes = propTypes;

exports["default"] = LazyRenderBox;
module.exports = exports['default'];