react-carousel-query/node_modules/@storybook/addon-toolbars/dist/esm/hoc/withKeyboardCycle.js

A infinite carousel component made with react that handles the pagination for you.

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

import "core-js/modules/es.object.assign.js";
import "core-js/modules/es.symbol.js";
import "core-js/modules/es.symbol.description.js";
import "core-js/modules/es.object.to-string.js";
import "core-js/modules/es.symbol.iterator.js";
import "core-js/modules/es.array.iterator.js";
import "core-js/modules/es.string.iterator.js";
import "core-js/modules/web.dom-collections.iterator.js";
import "core-js/modules/es.array.slice.js";
import "core-js/modules/es.function.name.js";
import "core-js/modules/es.array.from.js";
import "core-js/modules/es.regexp.exec.js";

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import React, { useRef, useEffect, useCallback } from 'react';
import { useGlobals, useStorybookApi } from '@storybook/api';
import { createCycleValueArray } from '../utils/create-cycle-value-array';
import { registerShortcuts } from '../utils/register-shortcuts';
export var withKeyboardCycle = function withKeyboardCycle(Component) {
  var WithKeyboardCycle = function WithKeyboardCycle(props) {
    var id = props.id,
        _props$toolbar = props.toolbar,
        items = _props$toolbar.items,
        shortcuts = _props$toolbar.shortcuts;
    var api = useStorybookApi();

    var _useGlobals = useGlobals(),
        _useGlobals2 = _slicedToArray(_useGlobals, 2),
        globals = _useGlobals2[0],
        updateGlobals = _useGlobals2[1];

    var cycleValues = useRef([]);
    var currentValue = globals[id];
    var reset = useCallback(function () {
      updateGlobals(_defineProperty({}, id, ''));
    }, [updateGlobals]);
    var setNext = useCallback(function () {
      var values = cycleValues.current;
      var currentIndex = values.indexOf(currentValue);
      var currentIsLast = currentIndex === values.length - 1;
      var newCurrentIndex = currentIsLast ? 0 : currentIndex + 1;
      var newCurrent = cycleValues.current[newCurrentIndex];
      updateGlobals(_defineProperty({}, id, newCurrent));
    }, [cycleValues, currentValue, updateGlobals]);
    var setPrevious = useCallback(function () {
      var values = cycleValues.current;
      var indexOf = values.indexOf(currentValue);
      var currentIndex = indexOf > -1 ? indexOf : 0;
      var currentIsFirst = currentIndex === 0;
      var newCurrentIndex = currentIsFirst ? values.length - 1 : currentIndex - 1;
      var newCurrent = cycleValues.current[newCurrentIndex];
      updateGlobals(_defineProperty({}, id, newCurrent));
    }, [cycleValues, currentValue, updateGlobals]);
    useEffect(function () {
      if (shortcuts) {
        registerShortcuts(api, id, {
          next: Object.assign({}, shortcuts.next, {
            action: setNext
          }),
          previous: Object.assign({}, shortcuts.previous, {
            action: setPrevious
          }),
          reset: Object.assign({}, shortcuts.reset, {
            action: reset
          })
        });
      }
    }, [api, id, shortcuts, setNext, setPrevious, reset]);
    useEffect(function () {
      cycleValues.current = createCycleValueArray(items);
    }, []);
    return /*#__PURE__*/React.createElement(Component, _extends({
      cycleValues: cycleValues.current
    }, props));
  };

  return WithKeyboardCycle;
};