ssc-refer/lib/containers/renderContainer.js

React refer component for SSC 3.0

'use strict';

exports.__esModule = true;

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

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

var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _reactDom = require('react-dom');

var _getDisplayName = require('../refer/utils/getDisplayName');

var _getDisplayName2 = _interopRequireDefault(_getDisplayName);

var _scrollIntoViewIfNeeded = require('../refer/utils/scrollIntoViewIfNeeded');

var _scrollIntoViewIfNeeded2 = _interopRequireDefault(_scrollIntoViewIfNeeded);

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

var renderContainer = function renderContainer(Component) {
  return _react2['default'].createClass({
    displayName: 'renderContainer(' + (0, _getDisplayName2['default'])(Component) + ')',

    propTypes: {
      option: _react.PropTypes.oneOfType([_react.PropTypes.object, _react.PropTypes.string]).isRequired,
      position: _react.PropTypes.number
    },

    contextTypes: {
      activeIndex: _react.PropTypes.number.isRequired,
      onActiveItemChange: _react.PropTypes.func.isRequired,
      onInitialItemChange: _react.PropTypes.func.isRequired,
      onMenuItemClick: _react.PropTypes.func.isRequired
    },

    componentWillMount: function componentWillMount() {
      this._updateInitialItem(this.props);
    },
    componentWillReceiveProps: function componentWillReceiveProps(nextProps, nextContext) {
      var currentlyActive = this.context.activeIndex === this.props.position;
      var option = nextProps.option,
          position = nextProps.position;
      var activeIndex = nextContext.activeIndex,
          onActiveItemChange = nextContext.onActiveItemChange;


      if (position == null) {
        return;
      }

      // The item will become active.
      if (activeIndex === position) {
        // Ensures that if the menu items exceed the bounds of the menu, the
        // menu will scroll up or down as the user hits the arrow keys.
        (0, _scrollIntoViewIfNeeded2['default'])((0, _reactDom.findDOMNode)(this));

        // Fire the change handler when the menu item becomes active.
        !currentlyActive && onActiveItemChange(option);
      }

      this._updateInitialItem(nextProps);
    },
    render: function render() {
      var _context = this.context,
          activeIndex = _context.activeIndex,
          onMenuItemClick = _context.onMenuItemClick;
      var _props = this.props,
          option = _props.option,
          position = _props.position,
          props = (0, _objectWithoutProperties3['default'])(_props, ['option', 'position']);


      return _react2['default'].createElement(Component, (0, _extends3['default'])({}, props, {
        active: activeIndex === position,
        onClick: function onClick() {
          return onMenuItemClick(option);
        }
      }));
    },
    _updateInitialItem: function _updateInitialItem(props) {
      var option = props.option,
          position = props.position;

      if (position === 0) {
        this.context.onInitialItemChange(option);
      }
    }
  });
};

exports['default'] = renderContainer;
module.exports = exports['default'];