zent/lib/popover/placement/create.js

一套前端设计语言和基于React的实现

'use strict';

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

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

var _extends3 = _interopRequireDefault(_extends2);

exports['default'] = createPlacement;

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

/**
 * Create a new placement.
 *
 * @param {function} locate (anchorBoundingBox, containerBoundingBox, contentDimension, options) => { name, getCSSStyle }
 * @return {function}
 */
function createPlacement(locate) {
  var pos = function pos(prefix) {
    for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
      args[_key - 1] = arguments[_key];
    }

    var placement = locate.apply(undefined, args);

    if (!placement || !placement.name || !placement.getCSSStyle) {
      throw new Error('name and getCSSStyle is required for a placement');
    }

    var name = prefix + '-popover-' + placement.name;
    return (0, _extends3['default'])({}, placement, {
      toString: function toString() {
        return name;
      }
    });
  };
  pos.locate = locate;
  return pos;
}