Your IP : 216.73.217.77

Current Path : /home/emeraadmin/www/node_modules/react-virtualized/dist/commonjs/Table/
Upload File :
Current File : /home/emeraadmin/www/node_modules/react-virtualized/dist/commonjs/Table/createMultiSort.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = createMultiSort;

function createMultiSort(sortCallback) {
  var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
      defaultSortBy = _ref.defaultSortBy,
      _ref$defaultSortDirec = _ref.defaultSortDirection,
      defaultSortDirection = _ref$defaultSortDirec === void 0 ? {} : _ref$defaultSortDirec;

  if (!sortCallback) {
    throw Error("Required parameter \"sortCallback\" not specified");
  }

  var sortBy = defaultSortBy || [];
  var sortDirection = {};
  sortBy.forEach(function (dataKey) {
    sortDirection[dataKey] = defaultSortDirection[dataKey] !== undefined ? defaultSortDirection[dataKey] : 'ASC';
  });

  function sort(_ref2) {
    var defaultSortDirection = _ref2.defaultSortDirection,
        event = _ref2.event,
        dataKey = _ref2.sortBy;

    if (event.shiftKey) {
      // Shift + click appends a column to existing criteria
      if (sortDirection[dataKey] !== undefined) {
        sortDirection[dataKey] = sortDirection[dataKey] === 'ASC' ? 'DESC' : 'ASC';
      } else {
        sortDirection[dataKey] = defaultSortDirection;
        sortBy.push(dataKey);
      }
    } else if (event.ctrlKey || event.metaKey) {
      // Control + click removes column from sort (if pressent)
      var index = sortBy.indexOf(dataKey);

      if (index >= 0) {
        sortBy.splice(index, 1);
        delete sortDirection[dataKey];
      }
    } else {
      // Clear sortBy array of all non-selected keys
      sortBy.length = 0;
      sortBy.push(dataKey); // Clear sortDirection object of all non-selected keys

      var sortDirectionKeys = Object.keys(sortDirection);
      sortDirectionKeys.forEach(function (key) {
        if (key !== dataKey) delete sortDirection[key];
      }); // If key is already selected, reverse sort direction.
      // Else, set sort direction to default direction.

      if (sortDirection[dataKey] !== undefined) {
        sortDirection[dataKey] = sortDirection[dataKey] === 'ASC' ? 'DESC' : 'ASC';
      } else {
        sortDirection[dataKey] = defaultSortDirection;
      }
    } // Notify application code


    sortCallback({
      sortBy: sortBy,
      sortDirection: sortDirection
    });
  }

  return {
    sort: sort,
    sortBy: sortBy,
    sortDirection: sortDirection
  };
}