hm-react-cli/package-modules/rc-trigger/lib/LazyRenderBox.js

Create a Huimei React project by module

'use strict';

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

var _objectWithoutProperties2 = require('babel-runtime/helpers/objectWithoutProperties');

var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var LazyRenderBox = _react2["default"].createClass({
  displayName: 'LazyRenderBox',

  propTypes: {
    children: _react.PropTypes.any,
    className: _react.PropTypes.string,
    visible: _react.PropTypes.bool,
    hiddenClassName: _react.PropTypes.string
  },
  shouldComponentUpdate: function shouldComponentUpdate(nextProps) {
    return nextProps.hiddenClassName || nextProps.visible;
  },
  render: function render() {
    var _props = this.props,
        hiddenClassName = _props.hiddenClassName,
        visible = _props.visible,
        props = (0, _objectWithoutProperties3["default"])(_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);
  }
});

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