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/*! choices.js v9.0.1 | © 2019 Josh Johnson | https://github.com/jshjohnson/Choices#readme */ (function webpackUniversalModuleDefinition(root, factory) { if(typeof exports === 'object' && typeof module === 'object') module.exports = factory(); else if(typeof define === 'function' && define.amd) define([], factory); else if(typeof exports === 'object') exports["Choices"] = factory(); else root["Choices"] = factory(); })(window, function() { return /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; /******/ /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) { /******/ return installedModules[moduleId].exports; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ i: moduleId, /******/ l: false, /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ /******/ // Flag the module as loaded /******/ module.l = true; /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /******/ /******/ // expose the modules object (__webpack_modules__) /******/ __webpack_require__.m = modules; /******/ /******/ // expose the module cache /******/ __webpack_require__.c = installedModules; /******/ /******/ // define getter function for harmony exports /******/ __webpack_require__.d = function(exports, name, getter) { /******/ if(!__webpack_require__.o(exports, name)) { /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); /******/ } /******/ }; /******/ /******/ // define __esModule on exports /******/ __webpack_require__.r = function(exports) { /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); /******/ } /******/ Object.defineProperty(exports, '__esModule', { value: true }); /******/ }; /******/ /******/ // create a fake namespace object /******/ // mode & 1: value is a module id, require it /******/ // mode & 2: merge all properties of value into the ns /******/ // mode & 4: return value when already ns object /******/ // mode & 8|1: behave like require /******/ __webpack_require__.t = function(value, mode) { /******/ if(mode & 1) value = __webpack_require__(value); /******/ if(mode & 8) return value; /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; /******/ var ns = Object.create(null); /******/ __webpack_require__.r(ns); /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); /******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); /******/ return ns; /******/ }; /******/ /******/ // getDefaultExport function for compatibility with non-harmony modules /******/ __webpack_require__.n = function(module) { /******/ var getter = module && module.__esModule ? /******/ function getDefault() { return module['default']; } : /******/ function getModuleExports() { return module; }; /******/ __webpack_require__.d(getter, 'a', getter); /******/ return getter; /******/ }; /******/ /******/ // Object.prototype.hasOwnProperty.call /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; /******/ /******/ // __webpack_public_path__ /******/ __webpack_require__.p = "/public/assets/scripts/"; /******/ /******/ /******/ // Load entry module and return exports /******/ return __webpack_require__(__webpack_require__.s = 4); /******/ }) /************************************************************************/ /******/ ([ /* 0 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; var isMergeableObject = function isMergeableObject(value) { return isNonNullObject(value) && !isSpecial(value) }; function isNonNullObject(value) { return !!value && typeof value === 'object' } function isSpecial(value) { var stringValue = Object.prototype.toString.call(value); return stringValue === '[object RegExp]' || stringValue === '[object Date]' || isReactElement(value) } // see https://github.com/facebook/react/blob/b5ac963fb791d1298e7f396236383bc955f916c1/src/isomorphic/classic/element/ReactElement.js#L21-L25 var canUseSymbol = typeof Symbol === 'function' && Symbol.for; var REACT_ELEMENT_TYPE = canUseSymbol ? 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This is just a convenience method, as you can call * `store.dispatch(MyActionCreators.doSomething())` yourself just fine. * * For convenience, you can also pass an action creator as the first argument, * and get a dispatch wrapped function in return. * * @param {Function|Object} actionCreators An object whose values are action * creator functions. One handy way to obtain it is to use ES6 `import * as` * syntax. You may also pass a single function. * * @param {Function} dispatch The `dispatch` function available on your Redux * store. * * @returns {Function|Object} The object mimicking the original object, but with * every action creator wrapped into the `dispatch` call. If you passed a * function as `actionCreators`, the return value will also be a single * function. */ function bindActionCreators(actionCreators, dispatch) { if (typeof actionCreators === 'function') { return bindActionCreator(actionCreators, dispatch); } if (typeof actionCreators !== 'object' || actionCreators === null) { throw new Error("bindActionCreators expected an object or a function, instead received " + (actionCreators === null ? 'null' : typeof actionCreators) + ". " + "Did you write \"import ActionCreators from\" instead of \"import * as ActionCreators from\"?"); } var boundActionCreators = {}; for (var key in actionCreators) { var actionCreator = actionCreators[key]; if (typeof actionCreator === 'function') { boundActionCreators[key] = bindActionCreator(actionCreator, dispatch); } } return boundActionCreators; } 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 ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { keys.push.apply(keys, Object.getOwnPropertySymbols(object)); } if (enumerableOnly) keys = keys.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); return keys; } function _objectSpread2(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } /** * Composes single-argument functions from right to left. The rightmost * function can take multiple arguments as it provides the signature for * the resulting composite function. * * @param {...Function} funcs The functions to compose. * @returns {Function} A function obtained by composing the argument functions * from right to left. For example, compose(f, g, h) is identical to doing * (...args) => f(g(h(...args))). */ function compose() { for (var _len = arguments.length, funcs = new Array(_len), _key = 0; _key < _len; _key++) { funcs[_key] = arguments[_key]; } if (funcs.length === 0) { return function (arg) { return arg; }; } if (funcs.length === 1) { return funcs[0]; } return funcs.reduce(function (a, b) { return function () { return a(b.apply(void 0, arguments)); }; }); } /** * Creates a store enhancer that applies middleware to the dispatch method * of the Redux store. This is handy for a variety of tasks, such as expressing * asynchronous actions in a concise manner, or logging every action payload. * * See `redux-thunk` package as an example of the Redux middleware. * * Because middleware is potentially asynchronous, this should be the first * store enhancer in the composition chain. * * Note that each middleware will be given the `dispatch` and `getState` functions * as named arguments. * * @param {...Function} middlewares The middleware chain to be applied. * @returns {Function} A store enhancer applying the middleware. */ function applyMiddleware() { for (var _len = arguments.length, middlewares = new Array(_len), _key = 0; _key < _len; _key++) { middlewares[_key] = arguments[_key]; } return function (createStore) { return function () { var store = createStore.apply(void 0, arguments); var _dispatch = function dispatch() { throw new Error('Dispatching while constructing your middleware is not allowed. ' + 'Other middleware would not be applied to this dispatch.'); }; var middlewareAPI = { getState: store.getState, dispatch: function dispatch() { return _dispatch.apply(void 0, arguments); } }; var chain = middlewares.map(function (middleware) { return middleware(middlewareAPI); }); _dispatch = compose.apply(void 0, chain)(store.dispatch); return _objectSpread2({}, store, { dispatch: _dispatch }); }; }; } /* * This is a dummy function to check if the function name has been altered by minification. * If the function has been minified and NODE_ENV !== 'production', warn the user. */ function isCrushed() {} if (false) {} // CONCATENATED MODULE: ./src/scripts/reducers/items.js var defaultState = []; function items_items(state, action) { if (state === void 0) { state = defaultState; } switch (action.type) { case 'ADD_ITEM': { // Add object to items array var newState = [].concat(state, [{ id: action.id, choiceId: action.choiceId, groupId: action.groupId, value: action.value, label: action.label, active: true, highlighted: false, customProperties: action.customProperties, placeholder: action.placeholder || false, keyCode: null }]); return newState.map(function (obj) { var item = obj; item.highlighted = false; return item; }); } case 'REMOVE_ITEM': { // Set item to inactive return state.map(function (obj) { var item = obj; if (item.id === action.id) { item.active = false; } return item; }); } case 'HIGHLIGHT_ITEM': { return state.map(function (obj) { var item = obj; if (item.id === action.id) { item.highlighted = action.highlighted; } return item; }); } default: { return state; } } } // CONCATENATED MODULE: ./src/scripts/reducers/groups.js var groups_defaultState = []; function groups(state, action) { if (state === void 0) { state = groups_defaultState; } switch (action.type) { case 'ADD_GROUP': { return [].concat(state, [{ id: action.id, value: action.value, active: action.active, disabled: action.disabled }]); } case 'CLEAR_CHOICES': { return []; } default: { return state; } } } // CONCATENATED MODULE: ./src/scripts/reducers/choices.js var choices_defaultState = []; function choices_choices(state, action) { if (state === void 0) { state = choices_defaultState; } switch (action.type) { case 'ADD_CHOICE': { /* A disabled choice appears in the choice dropdown but cannot be selected A selected choice has been added to the passed input's value (added as an item) An active choice appears within the choice dropdown */ return [].concat(state, [{ id: action.id, elementId: action.elementId, groupId: action.groupId, value: action.value, label: action.label || action.value, disabled: action.disabled || false, selected: false, active: true, score: 9999, customProperties: action.customProperties, placeholder: action.placeholder || false, keyCode: null }]); } case 'ADD_ITEM': { // If all choices need to be activated if (action.activateOptions) { return state.map(function (obj) { var choice = obj; choice.active = action.active; return choice; }); } // When an item is added and it has an associated choice, // we want to disable it so it can't be chosen again if (action.choiceId > -1) { return state.map(function (obj) { var choice = obj; if (choice.id === parseInt(action.choiceId, 10)) { choice.selected = true; } return choice; }); } return state; } case 'REMOVE_ITEM': { // When an item is removed and it has an associated choice, // we want to re-enable it so it can be chosen again if (action.choiceId > -1) { return state.map(function (obj) { var choice = obj; if (choice.id === parseInt(action.choiceId, 10)) { choice.selected = false; } return choice; }); } return state; } case 'FILTER_CHOICES': { return state.map(function (obj) { var choice = obj; // Set active state based on whether choice is // within filtered results choice.active = action.results.some(function (_ref) { var item = _ref.item, score = _ref.score; if (item.id === choice.id) { choice.score = score; return true; } return false; }); return choice; }); } case 'ACTIVATE_CHOICES': { return state.map(function (obj) { var choice = obj; choice.active = action.active; return choice; }); } case 'CLEAR_CHOICES': { return choices_defaultState; } default: { return state; } } } // CONCATENATED MODULE: ./src/scripts/reducers/general.js var general_defaultState = { loading: false }; var general = function general(state, action) { if (state === void 0) { state = general_defaultState; } switch (action.type) { case 'SET_IS_LOADING': { return { loading: action.isLoading }; } default: { return state; } } }; /* harmony default export */ var reducers_general = (general); // CONCATENATED MODULE: ./src/scripts/lib/utils.js /** * @param {number} min * @param {number} max * @returns {number} */ var getRandomNumber = function getRandomNumber(min, max) { return Math.floor(Math.random() * (max - min) + min); }; /** * @param {number} length * @returns {string} */ var generateChars = function generateChars(length) { return Array.from({ length: length }, function () { return getRandomNumber(0, 36).toString(36); }).join(''); }; /** * @param {HTMLInputElement | HTMLSelectElement} element * @param {string} prefix * @returns {string} */ var generateId = function generateId(element, prefix) { var id = element.id || element.name && element.name + "-" + generateChars(2) || generateChars(4); id = id.replace(/(:|\.|\[|\]|,)/g, ''); id = prefix + "-" + id; return id; }; /** * @param {any} obj * @returns {string} */ var getType = function getType(obj) { return Object.prototype.toString.call(obj).slice(8, -1); }; /** * @param {string} type * @param {any} obj * @returns {boolean} */ var isType = function isType(type, obj) { return obj !== undefined && obj !== null && getType(obj) === type; }; /** * @param {HTMLElement} element * @param {HTMLElement} [wrapper={HTMLDivElement}] * @returns {HTMLElement} */ var utils_wrap = function wrap(element, wrapper) { if (wrapper === void 0) { wrapper = document.createElement('div'); } if (element.nextSibling) { element.parentNode.insertBefore(wrapper, element.nextSibling); } else { element.parentNode.appendChild(wrapper); } return wrapper.appendChild(element); }; /** * @param {Element} startEl * @param {string} selector * @param {1 | -1} direction * @returns {Element | undefined} */ var getAdjacentEl = function getAdjacentEl(startEl, selector, direction) { if (direction === void 0) { direction = 1; } if (!(startEl instanceof Element) || typeof selector !== 'string') { return undefined; } var prop = (direction > 0 ? 'next' : 'previous') + "ElementSibling"; var sibling = startEl[prop]; while (sibling) { if (sibling.matches(selector)) { return sibling; } sibling = sibling[prop]; } return sibling; }; /** * @param {Element} element * @param {Element} parent * @param {-1 | 1} direction * @returns {boolean} */ var isScrolledIntoView = function isScrolledIntoView(element, parent, direction) { if (direction === void 0) { direction = 1; } if (!element) { return false; } var isVisible; if (direction > 0) { // In view from bottom isVisible = parent.scrollTop + parent.offsetHeight >= element.offsetTop + element.offsetHeight; } else { // In view from top isVisible = element.offsetTop >= parent.scrollTop; } return isVisible; }; /** * @param {any} value * @returns {any} */ var sanitise = function sanitise(value) { if (typeof value !== 'string') { return value; } return value.replace(/&/g, '&').replace(/>/g, '&rt;').replace(/ (str: string) => Element} */ var strToEl = function () { var tmpEl = document.createElement('div'); return function (str) { var cleanedInput = str.trim(); tmpEl.innerHTML = cleanedInput; var firldChild = tmpEl.children[0]; while (tmpEl.firstChild) { tmpEl.removeChild(tmpEl.firstChild); } return firldChild; }; }(); /** * @param {{ label?: string, value: string }} a * @param {{ label?: string, value: string }} b * @returns {number} */ var sortByAlpha = function sortByAlpha(_ref, _ref2) { var value = _ref.value, _ref$label = _ref.label, label = _ref$label === void 0 ? value : _ref$label; var value2 = _ref2.value, _ref2$label = _ref2.label, label2 = _ref2$label === void 0 ? value2 : _ref2$label; return label.localeCompare(label2, [], { sensitivity: 'base', ignorePunctuation: true, numeric: true }); }; /** * @param {{ score: number }} a * @param {{ score: number }} b */ var sortByScore = function sortByScore(a, b) { return a.score - b.score; }; /** * @param {HTMLElement} element * @param {string} type * @param {object} customArgs */ var dispatchEvent = function dispatchEvent(element, type, customArgs) { if (customArgs === void 0) { customArgs = null; } var event = new CustomEvent(type, { detail: customArgs, bubbles: true, cancelable: true }); return element.dispatchEvent(event); }; /** * @param {array} array * @param {any} value * @param {string} [key="value"] * @returns {boolean} */ var existsInArray = function existsInArray(array, value, key) { if (key === void 0) { key = 'value'; } return array.some(function (item) { if (typeof value === 'string') { return item[key] === value.trim(); } return item[key] === value; }); }; /** * @param {any} obj * @returns {any} */ var cloneObject = function cloneObject(obj) { return JSON.parse(JSON.stringify(obj)); }; /** * Returns an array of keys present on the first but missing on the second object * @param {object} a * @param {object} b * @returns {string[]} */ var diff = function diff(a, b) { var aKeys = Object.keys(a).sort(); var bKeys = Object.keys(b).sort(); return aKeys.filter(function (i) { return bKeys.indexOf(i) < 0; }); }; // CONCATENATED MODULE: ./src/scripts/reducers/index.js var appReducer = combineReducers({ items: items_items, groups: groups, choices: choices_choices, general: reducers_general }); var reducers_rootReducer = function rootReducer(passedState, action) { var state = passedState; // If we are clearing all items, groups and options we reassign // state and then pass that state to our proper reducer. This isn't // mutating our actual state // See: http://stackoverflow.com/a/35641992 if (action.type === 'CLEAR_ALL') { state = undefined; } else if (action.type === 'RESET_TO') { return cloneObject(action.state); } return appReducer(state, action); }; /* harmony default export */ var reducers = (reducers_rootReducer); // CONCATENATED MODULE: ./src/scripts/store/store.js function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; } /** * @typedef {import('../../../types/index').Choices.Choice} Choice * @typedef {import('../../../types/index').Choices.Group} Group * @typedef {import('../../../types/index').Choices.Item} Item */ var store_Store = /*#__PURE__*/ function () { function Store() { this._store = createStore(reducers, window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__()); } /** * Subscribe store to function call (wrapped Redux method) * @param {Function} onChange Function to trigger when state changes * @return */ var _proto = Store.prototype; _proto.subscribe = function subscribe(onChange) { this._store.subscribe(onChange); } /** * Dispatch event to store (wrapped Redux method) * @param {{ type: string, [x: string]: any }} action Action to trigger * @return */ ; _proto.dispatch = function dispatch(action) { this._store.dispatch(action); } /** * Get store object (wrapping Redux method) * @returns {object} State */ ; /** * Get loading state from store * @returns {boolean} Loading State */ _proto.isLoading = function isLoading() { return this.state.general.loading; } /** * Get single choice by it's ID * @param {string} id * @returns {Choice | undefined} Found choice */ ; _proto.getChoiceById = function getChoiceById(id) { return this.activeChoices.find(function (choice) { return choice.id === parseInt(id, 10); }); } /** * Get group by group id * @param {number} id Group ID * @returns {Group | undefined} Group data */ ; _proto.getGroupById = function getGroupById(id) { return this.groups.find(function (group) { return group.id === id; }); }; _createClass(Store, [{ key: "state", get: function get() { return this._store.getState(); } /** * Get items from store * @returns {Item[]} Item objects */ }, { key: "items", get: function get() { return this.state.items; } /** * Get active items from store * @returns {Item[]} Item objects */ }, { key: "activeItems", get: function get() { return this.items.filter(function (item) { return item.active === true; }); } /** * Get highlighted items from store * @returns {Item[]} Item objects */ }, { key: "highlightedActiveItems", get: function get() { return this.items.filter(function (item) { return item.active && item.highlighted; }); } /** * Get choices from store * @returns {Choice[]} Option objects */ }, { key: "choices", get: function get() { return this.state.choices; } /** * Get active choices from store * @returns {Choice[]} Option objects */ }, { key: "activeChoices", get: function get() { return this.choices.filter(function (choice) { return choice.active === true; }); } /** * Get selectable choices from store * @returns {Choice[]} Option objects */ }, { key: "selectableChoices", get: function get() { return this.choices.filter(function (choice) { return choice.disabled !== true; }); } /** * Get choices that can be searched (excluding placeholders) * @returns {Choice[]} Option objects */ }, { key: "searchableChoices", get: function get() { return this.selectableChoices.filter(function (choice) { return choice.placeholder !== true; }); } /** * Get placeholder choice from store * @returns {Choice | undefined} Found placeholder */ }, { key: "placeholderChoice", get: function get() { return [].concat(this.choices).reverse().find(function (choice) { return choice.placeholder === true; }); } /** * Get groups from store * @returns {Group[]} Group objects */ }, { key: "groups", get: function get() { return this.state.groups; } /** * Get active groups from store * @returns {Group[]} Group objects */ }, { key: "activeGroups", get: function get() { var groups = this.groups, choices = this.choices; return groups.filter(function (group) { var isActive = group.active === true && group.disabled === false; var hasActiveOptions = choices.some(function (choice) { return choice.active === true && choice.disabled === false; }); return isActive && hasActiveOptions; }, []); } }]); return Store; }(); // CONCATENATED MODULE: ./src/scripts/components/dropdown.js function dropdown_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function dropdown_createClass(Constructor, protoProps, staticProps) { if (protoProps) dropdown_defineProperties(Constructor.prototype, protoProps); if (staticProps) dropdown_defineProperties(Constructor, staticProps); return Constructor; } /** * @typedef {import('../../../types/index').Choices.passedElement} passedElement * @typedef {import('../../../types/index').Choices.ClassNames} ClassNames */ var Dropdown = /*#__PURE__*/ function () { /** * @param {{ * element: HTMLElement, * type: passedElement['type'], * classNames: ClassNames, * }} args */ function Dropdown(_ref) { var element = _ref.element, type = _ref.type, classNames = _ref.classNames; this.element = element; this.classNames = classNames; this.type = type; this.isActive = false; } /** * Bottom position of dropdown in viewport coordinates * @returns {number} Vertical position */ var _proto = Dropdown.prototype; /** * Find element that matches passed selector * @param {string} selector * @returns {HTMLElement | null} */ _proto.getChild = function getChild(selector) { return this.element.querySelector(selector); } /** * Show dropdown to user by adding active state class * @returns {this} */ ; _proto.show = function show() { this.element.classList.add(this.classNames.activeState); this.element.setAttribute('aria-expanded', 'true'); this.isActive = true; return this; } /** * Hide dropdown from user * @returns {this} */ ; _proto.hide = function hide() { this.element.classList.remove(this.classNames.activeState); this.element.setAttribute('aria-expanded', 'false'); this.isActive = false; return this; }; dropdown_createClass(Dropdown, [{ key: "distanceFromTopWindow", get: function get() { return this.element.getBoundingClientRect().bottom; } }]); return Dropdown; }(); // CONCATENATED MODULE: ./src/scripts/constants.js /** * @typedef {import('../../types/index').Choices.ClassNames} ClassNames * @typedef {import('../../types/index').Choices.Options} Options */ /** @type {ClassNames} */ var DEFAULT_CLASSNAMES = { containerOuter: 'choices', containerInner: 'choices__inner', input: 'choices__input', inputCloned: 'choices__input--cloned', list: 'choices__list', listItems: 'choices__list--multiple', listSingle: 'choices__list--single', listDropdown: 'choices__list--dropdown', item: 'choices__item', itemSelectable: 'choices__item--selectable', itemDisabled: 'choices__item--disabled', itemChoice: 'choices__item--choice', placeholder: 'choices__placeholder', group: 'choices__group', groupHeading: 'choices__heading', button: 'choices__button', activeState: 'is-active', focusState: 'is-focused', openState: 'is-open', disabledState: 'is-disabled', highlightedState: 'is-highlighted', selectedState: 'is-selected', flippedState: 'is-flipped', loadingState: 'is-loading', noResults: 'has-no-results', noChoices: 'has-no-choices' }; /** @type {Options} */ var DEFAULT_CONFIG = { items: [], choices: [], silent: false, renderChoiceLimit: -1, maxItemCount: -1, addItems: true, addItemFilter: null, removeItems: true, removeItemButton: false, editItems: false, duplicateItemsAllowed: true, delimiter: ',', paste: true, searchEnabled: true, searchChoices: true, searchFloor: 1, searchResultLimit: 4, searchFields: ['label', 'value'], position: 'auto', resetScrollPosition: true, shouldSort: true, shouldSortItems: false, sorter: sortByAlpha, placeholder: true, placeholderValue: null, searchPlaceholderValue: null, prependValue: null, appendValue: null, renderSelectedChoices: 'auto', loadingText: 'Loading...', noResultsText: 'No results found', noChoicesText: 'No choices to choose from', itemSelectText: 'Press to select', uniqueItemText: 'Only unique values can be added', customAddItemText: 'Only values matching specific conditions can be added', addItemText: function addItemText(value) { return "Press Enter to add
\"" + sanitise(value) + "\"
"; }, maxItemText: function maxItemText(maxItemCount) { return "Only " + maxItemCount + " values can be added"; }, valueComparer: function valueComparer(value1, value2) { return value1 === value2; }, fuseOptions: { includeScore: true }, callbackOnInit: null, callbackOnCreateTemplates: null, classNames: DEFAULT_CLASSNAMES }; var EVENTS = { showDropdown: 'showDropdown', hideDropdown: 'hideDropdown', change: 'change', choice: 'choice', search: 'search', addItem: 'addItem', removeItem: 'removeItem', highlightItem: 'highlightItem', highlightChoice: 'highlightChoice' }; var ACTION_TYPES = { ADD_CHOICE: 'ADD_CHOICE', FILTER_CHOICES: 'FILTER_CHOICES', ACTIVATE_CHOICES: 'ACTIVATE_CHOICES', CLEAR_CHOICES: 'CLEAR_CHOICES', ADD_GROUP: 'ADD_GROUP', ADD_ITEM: 'ADD_ITEM', REMOVE_ITEM: 'REMOVE_ITEM', HIGHLIGHT_ITEM: 'HIGHLIGHT_ITEM', CLEAR_ALL: 'CLEAR_ALL' }; var KEY_CODES = { BACK_KEY: 46, DELETE_KEY: 8, ENTER_KEY: 13, A_KEY: 65, ESC_KEY: 27, UP_KEY: 38, DOWN_KEY: 40, PAGE_UP_KEY: 33, PAGE_DOWN_KEY: 34 }; var TEXT_TYPE = 'text'; var SELECT_ONE_TYPE = 'select-one'; var SELECT_MULTIPLE_TYPE = 'select-multiple'; var SCROLLING_SPEED = 4; // CONCATENATED MODULE: ./src/scripts/components/container.js /** * @typedef {import('../../../types/index').Choices.passedElement} passedElement * @typedef {import('../../../types/index').Choices.ClassNames} ClassNames */ var container_Container = /*#__PURE__*/ function () { /** * @param {{ * element: HTMLElement, * type: passedElement['type'], * classNames: ClassNames, * position * }} args */ function Container(_ref) { var element = _ref.element, type = _ref.type, classNames = _ref.classNames, position = _ref.position; this.element = element; this.classNames = classNames; this.type = type; this.position = position; this.isOpen = false; this.isFlipped = false; this.isFocussed = false; this.isDisabled = false; this.isLoading = false; this._onFocus = this._onFocus.bind(this); this._onBlur = this._onBlur.bind(this); } var _proto = Container.prototype; _proto.addEventListeners = function addEventListeners() { this.element.addEventListener('focus', this._onFocus); this.element.addEventListener('blur', this._onBlur); }; _proto.removeEventListeners = function removeEventListeners() { this.element.removeEventListener('focus', this._onFocus); this.element.removeEventListener('blur', this._onBlur); } /** * Determine whether container should be flipped based on passed * dropdown position * @param {number} dropdownPos * @returns {boolean} */ ; _proto.shouldFlip = function shouldFlip(dropdownPos) { if (typeof dropdownPos !== 'number') { return false; } // If flip is enabled and the dropdown bottom position is // greater than the window height flip the dropdown. var shouldFlip = false; if (this.position === 'auto') { shouldFlip = !window.matchMedia("(min-height: " + (dropdownPos + 1) + "px)").matches; } else if (this.position === 'top') { shouldFlip = true; } return shouldFlip; } /** * @param {string} activeDescendantID */ ; _proto.setActiveDescendant = function setActiveDescendant(activeDescendantID) { this.element.setAttribute('aria-activedescendant', activeDescendantID); }; _proto.removeActiveDescendant = function removeActiveDescendant() { this.element.removeAttribute('aria-activedescendant'); } /** * @param {number} dropdownPos */ ; _proto.open = function open(dropdownPos) { this.element.classList.add(this.classNames.openState); this.element.setAttribute('aria-expanded', 'true'); this.isOpen = true; if (this.shouldFlip(dropdownPos)) { this.element.classList.add(this.classNames.flippedState); this.isFlipped = true; } }; _proto.close = function close() { this.element.classList.remove(this.classNames.openState); this.element.setAttribute('aria-expanded', 'false'); this.removeActiveDescendant(); this.isOpen = false; // A dropdown flips if it does not have space within the page if (this.isFlipped) { this.element.classList.remove(this.classNames.flippedState); this.isFlipped = false; } }; _proto.focus = function focus() { if (!this.isFocussed) { this.element.focus(); } }; _proto.addFocusState = function addFocusState() { this.element.classList.add(this.classNames.focusState); }; _proto.removeFocusState = function removeFocusState() { this.element.classList.remove(this.classNames.focusState); }; _proto.enable = function enable() { this.element.classList.remove(this.classNames.disabledState); this.element.removeAttribute('aria-disabled'); if (this.type === SELECT_ONE_TYPE) { this.element.setAttribute('tabindex', '0'); } this.isDisabled = false; }; _proto.disable = function disable() { this.element.classList.add(this.classNames.disabledState); this.element.setAttribute('aria-disabled', 'true'); if (this.type === SELECT_ONE_TYPE) { this.element.setAttribute('tabindex', '-1'); } this.isDisabled = true; } /** * @param {HTMLElement} element */ ; _proto.wrap = function wrap(element) { utils_wrap(element, this.element); } /** * @param {Element} element */ ; _proto.unwrap = function unwrap(element) { // Move passed element outside this element this.element.parentNode.insertBefore(element, this.element); // Remove this element this.element.parentNode.removeChild(this.element); }; _proto.addLoadingState = function addLoadingState() { this.element.classList.add(this.classNames.loadingState); this.element.setAttribute('aria-busy', 'true'); this.isLoading = true; }; _proto.removeLoadingState = function removeLoadingState() { this.element.classList.remove(this.classNames.loadingState); this.element.removeAttribute('aria-busy'); this.isLoading = false; }; _proto._onFocus = function _onFocus() { this.isFocussed = true; }; _proto._onBlur = function _onBlur() { this.isFocussed = false; }; return Container; }(); // CONCATENATED MODULE: ./src/scripts/components/input.js function input_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function input_createClass(Constructor, protoProps, staticProps) { if (protoProps) input_defineProperties(Constructor.prototype, protoProps); if (staticProps) input_defineProperties(Constructor, staticProps); return Constructor; } /** * @typedef {import('../../../types/index').Choices.passedElement} passedElement * @typedef {import('../../../types/index').Choices.ClassNames} ClassNames */ var input_Input = /*#__PURE__*/ function () { /** * @param {{ * element: HTMLInputElement, * type: passedElement['type'], * classNames: ClassNames, * preventPaste: boolean * }} args */ function Input(_ref) { var element = _ref.element, type = _ref.type, classNames = _ref.classNames, preventPaste = _ref.preventPaste; this.element = element; this.type = type; this.classNames = classNames; this.preventPaste = preventPaste; this.isFocussed = this.element === document.activeElement; this.isDisabled = element.disabled; this._onPaste = this._onPaste.bind(this); this._onInput = this._onInput.bind(this); this._onFocus = this._onFocus.bind(this); this._onBlur = this._onBlur.bind(this); } /** * @param {string} placeholder */ var _proto = Input.prototype; _proto.addEventListeners = function addEventListeners() { this.element.addEventListener('paste', this._onPaste); this.element.addEventListener('input', this._onInput, { passive: true }); this.element.addEventListener('focus', this._onFocus, { passive: true }); this.element.addEventListener('blur', this._onBlur, { passive: true }); }; _proto.removeEventListeners = function removeEventListeners() { this.element.removeEventListener('input', this._onInput, { passive: true }); this.element.removeEventListener('paste', this._onPaste); this.element.removeEventListener('focus', this._onFocus, { passive: true }); this.element.removeEventListener('blur', this._onBlur, { passive: true }); }; _proto.enable = function enable() { this.element.removeAttribute('disabled'); this.isDisabled = false; }; _proto.disable = function disable() { this.element.setAttribute('disabled', ''); this.isDisabled = true; }; _proto.focus = function focus() { if (!this.isFocussed) { this.element.focus(); } }; _proto.blur = function blur() { if (this.isFocussed) { this.element.blur(); } } /** * Set value of input to blank * @param {boolean} setWidth * @returns {this} */ ; _proto.clear = function clear(setWidth) { if (setWidth === void 0) { setWidth = true; } if (this.element.value) { this.element.value = ''; } if (setWidth) { this.setWidth(); } return this; } /** * Set the correct input width based on placeholder * value or input value */ ; _proto.setWidth = function setWidth() { // Resize input to contents or placeholder var _this$element = this.element, style = _this$element.style, value = _this$element.value, placeholder = _this$element.placeholder; style.minWidth = placeholder.length + 1 + "ch"; style.width = value.length + 1 + "ch"; } /** * @param {string} activeDescendantID */ ; _proto.setActiveDescendant = function setActiveDescendant(activeDescendantID) { this.element.setAttribute('aria-activedescendant', activeDescendantID); }; _proto.removeActiveDescendant = function removeActiveDescendant() { this.element.removeAttribute('aria-activedescendant'); }; _proto._onInput = function _onInput() { if (this.type !== SELECT_ONE_TYPE) { this.setWidth(); } } /** * @param {Event} event */ ; _proto._onPaste = function _onPaste(event) { if (this.preventPaste) { event.preventDefault(); } }; _proto._onFocus = function _onFocus() { this.isFocussed = true; }; _proto._onBlur = function _onBlur() { this.isFocussed = false; }; input_createClass(Input, [{ key: "placeholder", set: function set(placeholder) { this.element.placeholder = placeholder; } /** * @returns {string} */ }, { key: "value", get: function get() { return sanitise(this.element.value); } /** * @param {string} value */ , set: function set(value) { this.element.value = value; } }]); return Input; }(); // CONCATENATED MODULE: ./src/scripts/components/list.js /** * @typedef {import('../../../types/index').Choices.Choice} Choice */ var list_List = /*#__PURE__*/ function () { /** * @param {{ element: HTMLElement }} args */ function List(_ref) { var element = _ref.element; this.element = element; this.scrollPos = this.element.scrollTop; this.height = this.element.offsetHeight; } var _proto = List.prototype; _proto.clear = function clear() { this.element.innerHTML = ''; } /** * @param {Element | DocumentFragment} node */ ; _proto.append = function append(node) { this.element.appendChild(node); } /** * @param {string} selector * @returns {Element | null} */ ; _proto.getChild = function getChild(selector) { return this.element.querySelector(selector); } /** * @returns {boolean} */ ; _proto.hasChildren = function hasChildren() { return this.element.hasChildNodes(); }; _proto.scrollToTop = function scrollToTop() { this.element.scrollTop = 0; } /** * @param {Element} element * @param {1 | -1} direction */ ; _proto.scrollToChildElement = function scrollToChildElement(element, direction) { var _this = this; if (!element) { return; } var listHeight = this.element.offsetHeight; // Scroll position of dropdown var listScrollPosition = this.element.scrollTop + listHeight; var elementHeight = element.offsetHeight; // Distance from bottom of element to top of parent var elementPos = element.offsetTop + elementHeight; // Difference between the element and scroll position var destination = direction > 0 ? this.element.scrollTop + elementPos - listScrollPosition : element.offsetTop; requestAnimationFrame(function () { _this._animateScroll(destination, direction); }); } /** * @param {number} scrollPos * @param {number} strength * @param {number} destination */ ; _proto._scrollDown = function _scrollDown(scrollPos, strength, destination) { var easing = (destination - scrollPos) / strength; var distance = easing > 1 ? easing : 1; this.element.scrollTop = scrollPos + distance; } /** * @param {number} scrollPos * @param {number} strength * @param {number} destination */ ; _proto._scrollUp = function _scrollUp(scrollPos, strength, destination) { var easing = (scrollPos - destination) / strength; var distance = easing > 1 ? easing : 1; this.element.scrollTop = scrollPos - distance; } /** * @param {*} destination * @param {*} direction */ ; _proto._animateScroll = function _animateScroll(destination, direction) { var _this2 = this; var strength = SCROLLING_SPEED; var choiceListScrollTop = this.element.scrollTop; var continueAnimation = false; if (direction > 0) { this._scrollDown(choiceListScrollTop, strength, destination); if (choiceListScrollTop < destination) { continueAnimation = true; } } else { this._scrollUp(choiceListScrollTop, strength, destination); if (choiceListScrollTop > destination) { continueAnimation = true; } } if (continueAnimation) { requestAnimationFrame(function () { _this2._animateScroll(destination, direction); }); } }; return List; }(); // CONCATENATED MODULE: ./src/scripts/components/wrapped-element.js function wrapped_element_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function wrapped_element_createClass(Constructor, protoProps, staticProps) { if (protoProps) wrapped_element_defineProperties(Constructor.prototype, protoProps); if (staticProps) wrapped_element_defineProperties(Constructor, staticProps); return Constructor; } /** * @typedef {import('../../../types/index').Choices.passedElement} passedElement * @typedef {import('../../../types/index').Choices.ClassNames} ClassNames */ var wrapped_element_WrappedElement = /*#__PURE__*/ function () { /** * @param {{ * element: HTMLInputElement | HTMLSelectElement, * classNames: ClassNames, * }} args */ function WrappedElement(_ref) { var element = _ref.element, classNames = _ref.classNames; this.element = element; this.classNames = classNames; if (!(element instanceof HTMLInputElement) && !(element instanceof HTMLSelectElement)) { throw new TypeError('Invalid element passed'); } this.isDisabled = false; } var _proto = WrappedElement.prototype; _proto.conceal = function conceal() { // Hide passed input this.element.classList.add(this.classNames.input); this.element.hidden = true; // Remove element from tab index this.element.tabIndex = -1; // Backup original styles if any var origStyle = this.element.getAttribute('style'); if (origStyle) { this.element.setAttribute('data-choice-orig-style', origStyle); } this.element.setAttribute('data-choice', 'active'); }; _proto.reveal = function reveal() { // Reinstate passed element this.element.classList.remove(this.classNames.input); this.element.hidden = false; this.element.removeAttribute('tabindex'); // Recover original styles if any var origStyle = this.element.getAttribute('data-choice-orig-style'); if (origStyle) { this.element.removeAttribute('data-choice-orig-style'); this.element.setAttribute('style', origStyle); } else { this.element.removeAttribute('style'); } this.element.removeAttribute('data-choice'); // Re-assign values - this is weird, I know // @todo Figure out why we need to do this this.element.value = this.element.value; // eslint-disable-line no-self-assign }; _proto.enable = function enable() { this.element.removeAttribute('disabled'); this.element.disabled = false; this.isDisabled = false; }; _proto.disable = function disable() { this.element.setAttribute('disabled', ''); this.element.disabled = true; this.isDisabled = true; }; _proto.triggerEvent = function triggerEvent(eventType, data) { dispatchEvent(this.element, eventType, data); }; wrapped_element_createClass(WrappedElement, [{ key: "isActive", get: function get() { return this.element.dataset.choice === 'active'; } }, { key: "dir", get: function get() { return this.element.dir; } }, { key: "value", get: function get() { return this.element.value; }, set: function set(value) { // you must define setter here otherwise it will be readonly property this.element.value = value; } }]); return WrappedElement; }(); // CONCATENATED MODULE: ./src/scripts/components/wrapped-input.js function wrapped_input_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function wrapped_input_createClass(Constructor, protoProps, staticProps) { if (protoProps) wrapped_input_defineProperties(Constructor.prototype, protoProps); if (staticProps) wrapped_input_defineProperties(Constructor, staticProps); return Constructor; } function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; } /** * @typedef {import('../../../types/index').Choices.ClassNames} ClassNames * @typedef {import('../../../types/index').Choices.Item} Item */ var WrappedInput = /*#__PURE__*/ function (_WrappedElement) { _inheritsLoose(WrappedInput, _WrappedElement); /** * @param {{ * element: HTMLInputElement, * classNames: ClassNames, * delimiter: string * }} args */ function WrappedInput(_ref) { var _this; var element = _ref.element, classNames = _ref.classNames, delimiter = _ref.delimiter; _this = _WrappedElement.call(this, { element: element, classNames: classNames }) || this; _this.delimiter = delimiter; return _this; } /** * @returns {string} */ wrapped_input_createClass(WrappedInput, [{ key: "value", get: function get() { return this.element.value; } /** * @param {Item[]} items */ , set: function set(items) { var itemValues = items.map(function (_ref2) { var value = _ref2.value; return value; }); var joinedValues = itemValues.join(this.delimiter); this.element.setAttribute('value', joinedValues); this.element.value = joinedValues; } }]); return WrappedInput; }(wrapped_element_WrappedElement); // CONCATENATED MODULE: ./src/scripts/components/wrapped-select.js function wrapped_select_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function wrapped_select_createClass(Constructor, protoProps, staticProps) { if (protoProps) wrapped_select_defineProperties(Constructor.prototype, protoProps); if (staticProps) wrapped_select_defineProperties(Constructor, staticProps); return Constructor; } function wrapped_select_inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; } /** * @typedef {import('../../../types/index').Choices.ClassNames} ClassNames * @typedef {import('../../../types/index').Choices.Item} Item * @typedef {import('../../../types/index').Choices.Choice} Choice */ var WrappedSelect = /*#__PURE__*/ function (_WrappedElement) { wrapped_select_inheritsLoose(WrappedSelect, _WrappedElement); /** * @param {{ * element: HTMLSelectElement, * classNames: ClassNames, * delimiter: string * template: function * }} args */ function WrappedSelect(_ref) { var _this; var element = _ref.element, classNames = _ref.classNames, template = _ref.template; _this = _WrappedElement.call(this, { element: element, classNames: classNames }) || this; _this.template = template; return _this; } var _proto = WrappedSelect.prototype; /** * @param {DocumentFragment} fragment */ _proto.appendDocFragment = function appendDocFragment(fragment) { this.element.innerHTML = ''; this.element.appendChild(fragment); }; wrapped_select_createClass(WrappedSelect, [{ key: "placeholderOption", get: function get() { return this.element.querySelector('option[value=""]') || // Backward compatibility layer for the non-standard placeholder attribute supported in older versions. this.element.querySelector('option[placeholder]'); } /** * @returns {Element[]} */ }, { key: "optionGroups", get: function get() { return Array.from(this.element.getElementsByTagName('OPTGROUP')); } /** * @returns {Item[] | Choice[]} */ }, { key: "options", get: function get() { return Array.from(this.element.options); } /** * @param {Item[] | Choice[]} options */ , set: function set(options) { var _this2 = this; var fragment = document.createDocumentFragment(); var addOptionToFragment = function addOptionToFragment(data) { // Create a standard select option var option = _this2.template(data); // Append it to fragment fragment.appendChild(option); }; // Add each list item to list options.forEach(function (optionData) { return addOptionToFragment(optionData); }); this.appendDocFragment(fragment); } }]); return WrappedSelect; }(wrapped_element_WrappedElement); // CONCATENATED MODULE: ./src/scripts/components/index.js // CONCATENATED MODULE: ./src/scripts/templates.js /** * Helpers to create HTML elements used by Choices * Can be overridden by providing `callbackOnCreateTemplates` option * @typedef {import('../../types/index').Choices.Templates} Templates * @typedef {import('../../types/index').Choices.ClassNames} ClassNames * @typedef {import('../../types/index').Choices.Options} Options * @typedef {import('../../types/index').Choices.Item} Item * @typedef {import('../../types/index').Choices.Choice} Choice * @typedef {import('../../types/index').Choices.Group} Group */ var TEMPLATES = /** @type {Templates} */ { /** * @param {Partial
} classNames * @param {"ltr" | "rtl" | "auto"} dir * @param {boolean} isSelectElement * @param {boolean} isSelectOneElement * @param {boolean} searchEnabled * @param {"select-one" | "select-multiple" | "text"} passedElementType */ containerOuter: function containerOuter(_ref, dir, isSelectElement, isSelectOneElement, searchEnabled, passedElementType) { var _containerOuter = _ref.containerOuter; var div = Object.assign(document.createElement('div'), { className: _containerOuter }); div.dataset.type = passedElementType; if (dir) { div.dir = dir; } if (isSelectOneElement) { div.tabIndex = 0; } if (isSelectElement) { div.setAttribute('role', searchEnabled ? 'combobox' : 'listbox'); if (searchEnabled) { div.setAttribute('aria-autocomplete', 'list'); } } div.setAttribute('aria-haspopup', 'true'); div.setAttribute('aria-expanded', 'false'); return div; }, /** * @param {Partial
} classNames */ containerInner: function containerInner(_ref2) { var _containerInner = _ref2.containerInner; return Object.assign(document.createElement('div'), { className: _containerInner }); }, /** * @param {Partial
} classNames * @param {boolean} isSelectOneElement */ itemList: function itemList(_ref3, isSelectOneElement) { var list = _ref3.list, listSingle = _ref3.listSingle, listItems = _ref3.listItems; return Object.assign(document.createElement('div'), { className: list + " " + (isSelectOneElement ? listSingle : listItems) }); }, /** * @param {Partial
} classNames * @param {string} value */ placeholder: function placeholder(_ref4, value) { var _placeholder = _ref4.placeholder; return Object.assign(document.createElement('div'), { className: _placeholder, innerHTML: value }); }, /** * @param {Partial
} classNames * @param {Item} item * @param {boolean} removeItemButton */ item: function item(_ref5, _ref6, removeItemButton) { var _item = _ref5.item, button = _ref5.button, highlightedState = _ref5.highlightedState, itemSelectable = _ref5.itemSelectable, placeholder = _ref5.placeholder; var id = _ref6.id, value = _ref6.value, label = _ref6.label, customProperties = _ref6.customProperties, active = _ref6.active, disabled = _ref6.disabled, highlighted = _ref6.highlighted, isPlaceholder = _ref6.placeholder; var div = Object.assign(document.createElement('div'), { className: _item, innerHTML: label }); Object.assign(div.dataset, { item: '', id: id, value: value, customProperties: customProperties }); if (active) { div.setAttribute('aria-selected', 'true'); } if (disabled) { div.setAttribute('aria-disabled', 'true'); } if (isPlaceholder) { div.classList.add(placeholder); } div.classList.add(highlighted ? highlightedState : itemSelectable); if (removeItemButton) { if (disabled) { div.classList.remove(itemSelectable); } div.dataset.deletable = ''; /** @todo This MUST be localizable, not hardcoded! */ var REMOVE_ITEM_TEXT = 'Remove item'; var removeButton = Object.assign(document.createElement('button'), { type: 'button', className: button, innerHTML: REMOVE_ITEM_TEXT }); removeButton.setAttribute('aria-label', REMOVE_ITEM_TEXT + ": '" + value + "'"); removeButton.dataset.button = ''; div.appendChild(removeButton); } return div; }, /** * @param {Partial
} classNames * @param {boolean} isSelectOneElement */ choiceList: function choiceList(_ref7, isSelectOneElement) { var list = _ref7.list; var div = Object.assign(document.createElement('div'), { className: list }); if (!isSelectOneElement) { div.setAttribute('aria-multiselectable', 'true'); } div.setAttribute('role', 'listbox'); return div; }, /** * @param {Partial
} classNames * @param {Group} group */ choiceGroup: function choiceGroup(_ref8, _ref9) { var group = _ref8.group, groupHeading = _ref8.groupHeading, itemDisabled = _ref8.itemDisabled; var id = _ref9.id, value = _ref9.value, disabled = _ref9.disabled; var div = Object.assign(document.createElement('div'), { className: group + " " + (disabled ? itemDisabled : '') }); div.setAttribute('role', 'group'); Object.assign(div.dataset, { group: '', id: id, value: value }); if (disabled) { div.setAttribute('aria-disabled', 'true'); } div.appendChild(Object.assign(document.createElement('div'), { className: groupHeading, innerHTML: value })); return div; }, /** * @param {Partial
} classNames * @param {Choice} choice * @param {Options['itemSelectText']} selectText */ choice: function choice(_ref10, _ref11, selectText) { var item = _ref10.item, itemChoice = _ref10.itemChoice, itemSelectable = _ref10.itemSelectable, selectedState = _ref10.selectedState, itemDisabled = _ref10.itemDisabled, placeholder = _ref10.placeholder; var id = _ref11.id, value = _ref11.value, label = _ref11.label, groupId = _ref11.groupId, elementId = _ref11.elementId, isDisabled = _ref11.disabled, isSelected = _ref11.selected, isPlaceholder = _ref11.placeholder; var div = Object.assign(document.createElement('div'), { id: elementId, innerHTML: label, className: item + " " + itemChoice }); if (isSelected) { div.classList.add(selectedState); } if (isPlaceholder) { div.classList.add(placeholder); } div.setAttribute('role', groupId > 0 ? 'treeitem' : 'option'); Object.assign(div.dataset, { choice: '', id: id, value: value, selectText: selectText }); if (isDisabled) { div.classList.add(itemDisabled); div.dataset.choiceDisabled = ''; div.setAttribute('aria-disabled', 'true'); } else { div.classList.add(itemSelectable); div.dataset.choiceSelectable = ''; } return div; }, /** * @param {Partial
} classNames * @param {string} placeholderValue */ input: function input(_ref12, placeholderValue) { var _input = _ref12.input, inputCloned = _ref12.inputCloned; var inp = Object.assign(document.createElement('input'), { type: 'text', className: _input + " " + inputCloned, autocomplete: 'off', autocapitalize: 'off', spellcheck: false }); inp.setAttribute('role', 'textbox'); inp.setAttribute('aria-autocomplete', 'list'); inp.setAttribute('aria-label', placeholderValue); return inp; }, /** * @param {Partial
} classNames */ dropdown: function dropdown(_ref13) { var list = _ref13.list, listDropdown = _ref13.listDropdown; var div = document.createElement('div'); div.classList.add(list, listDropdown); div.setAttribute('aria-expanded', 'false'); return div; }, /** * * @param {Partial
} classNames * @param {string} innerHTML * @param {"no-choices" | "no-results" | ""} type */ notice: function notice(_ref14, innerHTML, type) { var item = _ref14.item, itemChoice = _ref14.itemChoice, noResults = _ref14.noResults, noChoices = _ref14.noChoices; if (type === void 0) { type = ''; } var classes = [item, itemChoice]; if (type === 'no-choices') { classes.push(noChoices); } else if (type === 'no-results') { classes.push(noResults); } return Object.assign(document.createElement('div'), { innerHTML: innerHTML, className: classes.join(' ') }); }, /** * @param {Item} option */ option: function option(_ref15) { var label = _ref15.label, value = _ref15.value, customProperties = _ref15.customProperties, active = _ref15.active, disabled = _ref15.disabled; var opt = new Option(label, value, false, active); if (customProperties) { opt.dataset.customProperties = customProperties; } opt.disabled = disabled; return opt; } }; /* harmony default export */ var templates = (TEMPLATES); // CONCATENATED MODULE: ./src/scripts/actions/choices.js /** * @typedef {import('redux').Action} Action * @typedef {import('../../../types/index').Choices.Choice} Choice */ /** * @argument {Choice} choice * @returns {Action & Choice} */ var choices_addChoice = function addChoice(_ref) { var value = _ref.value, label = _ref.label, id = _ref.id, groupId = _ref.groupId, disabled = _ref.disabled, elementId = _ref.elementId, customProperties = _ref.customProperties, placeholder = _ref.placeholder, keyCode = _ref.keyCode; return { type: ACTION_TYPES.ADD_CHOICE, value: value, label: label, id: id, groupId: groupId, disabled: disabled, elementId: elementId, customProperties: customProperties, placeholder: placeholder, keyCode: keyCode }; }; /** * @argument {Choice[]} results * @returns {Action & { results: Choice[] }} */ var choices_filterChoices = function filterChoices(results) { return { type: ACTION_TYPES.FILTER_CHOICES, results: results }; }; /** * @argument {boolean} active * @returns {Action & { active: boolean }} */ var choices_activateChoices = function activateChoices(active) { if (active === void 0) { active = true; } return { type: ACTION_TYPES.ACTIVATE_CHOICES, active: active }; }; /** * @returns {Action} */ var choices_clearChoices = function clearChoices() { return { type: ACTION_TYPES.CLEAR_CHOICES }; }; // CONCATENATED MODULE: ./src/scripts/actions/items.js /** * @typedef {import('redux').Action} Action * @typedef {import('../../../types/index').Choices.Item} Item */ /** * @param {Item} item * @returns {Action & Item} */ var items_addItem = function addItem(_ref) { var value = _ref.value, label = _ref.label, id = _ref.id, choiceId = _ref.choiceId, groupId = _ref.groupId, customProperties = _ref.customProperties, placeholder = _ref.placeholder, keyCode = _ref.keyCode; return { type: ACTION_TYPES.ADD_ITEM, value: value, label: label, id: id, choiceId: choiceId, groupId: groupId, customProperties: customProperties, placeholder: placeholder, keyCode: keyCode }; }; /** * @param {string} id * @param {string} choiceId * @returns {Action & { id: string, choiceId: string }} */ var items_removeItem = function removeItem(id, choiceId) { return { type: ACTION_TYPES.REMOVE_ITEM, id: id, choiceId: choiceId }; }; /** * @param {string} id * @param {boolean} highlighted * @returns {Action & { id: string, highlighted: boolean }} */ var items_highlightItem = function highlightItem(id, highlighted) { return { type: ACTION_TYPES.HIGHLIGHT_ITEM, id: id, highlighted: highlighted }; }; // CONCATENATED MODULE: ./src/scripts/actions/groups.js /** * @typedef {import('redux').Action} Action * @typedef {import('../../../types/index').Choices.Group} Group */ /** * @param {Group} group * @returns {Action & Group} */ var groups_addGroup = function addGroup(_ref) { var value = _ref.value, id = _ref.id, active = _ref.active, disabled = _ref.disabled; return { type: ACTION_TYPES.ADD_GROUP, value: value, id: id, active: active, disabled: disabled }; }; // CONCATENATED MODULE: ./src/scripts/actions/misc.js /** * @typedef {import('redux').Action} Action */ /** * @returns {Action} */ var clearAll = function clearAll() { return { type: 'CLEAR_ALL' }; }; /** * @param {any} state * @returns {Action & { state: object }} */ var resetTo = function resetTo(state) { return { type: 'RESET_TO', state: state }; }; /** * @param {boolean} isLoading * @returns {Action & { isLoading: boolean }} */ var setIsLoading = function setIsLoading(isLoading) { return { type: 'SET_IS_LOADING', isLoading: isLoading }; }; // CONCATENATED MODULE: ./src/scripts/choices.js function choices_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } function choices_createClass(Constructor, protoProps, staticProps) { if (protoProps) choices_defineProperties(Constructor.prototype, protoProps); if (staticProps) choices_defineProperties(Constructor, staticProps); return Constructor; } /** @see {@link http://browserhacks.com/#hack-acea075d0ac6954f275a70023906050c} */ var IS_IE11 = '-ms-scroll-limit' in document.documentElement.style && '-ms-ime-align' in document.documentElement.style; /** * @typedef {import('../../types/index').Choices.Choice} Choice * @typedef {import('../../types/index').Choices.Item} Item * @typedef {import('../../types/index').Choices.Group} Group * @typedef {import('../../types/index').Choices.Options} Options */ /** @type {Partial
} */ var USER_DEFAULTS = {}; /** * Choices * @author Josh Johnson
*/ var choices_Choices = /*#__PURE__*/ function () { choices_createClass(Choices, null, [{ key: "defaults", get: function get() { return Object.preventExtensions({ get options() { return USER_DEFAULTS; }, get templates() { return TEMPLATES; } }); } /** * @param {string | HTMLInputElement | HTMLSelectElement} element * @param {Partial
} userConfig */ }]); function Choices(element, userConfig) { var _this = this; if (element === void 0) { element = '[data-choice]'; } if (userConfig === void 0) { userConfig = {}; } /** @type {Partial
} */ this.config = cjs_default.a.all([DEFAULT_CONFIG, Choices.defaults.options, userConfig], // When merging array configs, replace with a copy of the userConfig array, // instead of concatenating with the default array { arrayMerge: function arrayMerge(_, sourceArray) { return [].concat(sourceArray); } }); var invalidConfigOptions = diff(this.config, DEFAULT_CONFIG); if (invalidConfigOptions.length) { console.warn('Unknown config option(s) passed', invalidConfigOptions.join(', ')); } var passedElement = typeof element === 'string' ? document.querySelector(element) : element; if (!(passedElement instanceof HTMLInputElement || passedElement instanceof HTMLSelectElement)) { throw TypeError('Expected one of the following types text|select-one|select-multiple'); } this._isTextElement = passedElement.type === TEXT_TYPE; this._isSelectOneElement = passedElement.type === SELECT_ONE_TYPE; this._isSelectMultipleElement = passedElement.type === SELECT_MULTIPLE_TYPE; this._isSelectElement = this._isSelectOneElement || this._isSelectMultipleElement; this.config.searchEnabled = this._isSelectMultipleElement || this.config.searchEnabled; if (!['auto', 'always'].includes(this.config.renderSelectedChoices)) { this.config.renderSelectedChoices = 'auto'; } if (userConfig.addItemFilter && typeof userConfig.addItemFilter !== 'function') { var re = userConfig.addItemFilter instanceof RegExp ? userConfig.addItemFilter : new RegExp(userConfig.addItemFilter); this.config.addItemFilter = re.test.bind(re); } if (this._isTextElement) { this.passedElement = new WrappedInput({ element: passedElement, classNames: this.config.classNames, delimiter: this.config.delimiter }); } else { this.passedElement = new WrappedSelect({ element: passedElement, classNames: this.config.classNames, template: function template(data) { return _this._templates.option(data); } }); } this.initialised = false; this._store = new store_Store(); this._initialState = {}; this._currentState = {}; this._prevState = {}; this._currentValue = ''; this._canSearch = this.config.searchEnabled; this._isScrollingOnIe = false; this._highlightPosition = 0; this._wasTap = true; this._placeholderValue = this._generatePlaceholderValue(); this._baseId = generateId(this.passedElement.element, 'choices-'); /** * setting direction in cases where it's explicitly set on passedElement * or when calculated direction is different from the document * @type {HTMLElement['dir']} */ this._direction = this.passedElement.dir; if (!this._direction) { var _window$getComputedSt = window.getComputedStyle(this.passedElement.element), elementDirection = _window$getComputedSt.direction; var _window$getComputedSt2 = window.getComputedStyle(document.documentElement), documentDirection = _window$getComputedSt2.direction; if (elementDirection !== documentDirection) { this._direction = elementDirection; } } this._idNames = { itemChoice: 'item-choice' }; // Assign preset groups from passed element this._presetGroups = this.passedElement.optionGroups; // Assign preset options from passed element this._presetOptions = this.passedElement.options; // Assign preset choices from passed object this._presetChoices = this.config.choices; // Assign preset items from passed object first this._presetItems = this.config.items; // Add any values passed from attribute if (this.passedElement.value) { this._presetItems = this._presetItems.concat(this.passedElement.value.split(this.config.delimiter)); } // Create array of choices from option elements if (this.passedElement.options) { this.passedElement.options.forEach(function (o) { _this._presetChoices.push({ value: o.value, label: o.innerHTML, selected: o.selected, disabled: o.disabled || o.parentNode.disabled, placeholder: o.value === '' || o.hasAttribute('placeholder'), customProperties: o.getAttribute('data-custom-properties') }); }); } this._render = this._render.bind(this); this._onFocus = this._onFocus.bind(this); this._onBlur = this._onBlur.bind(this); this._onKeyUp = this._onKeyUp.bind(this); this._onKeyDown = this._onKeyDown.bind(this); this._onClick = this._onClick.bind(this); this._onTouchMove = this._onTouchMove.bind(this); this._onTouchEnd = this._onTouchEnd.bind(this); this._onMouseDown = this._onMouseDown.bind(this); this._onMouseOver = this._onMouseOver.bind(this); this._onFormReset = this._onFormReset.bind(this); this._onAKey = this._onAKey.bind(this); this._onEnterKey = this._onEnterKey.bind(this); this._onEscapeKey = this._onEscapeKey.bind(this); this._onDirectionKey = this._onDirectionKey.bind(this); this._onDeleteKey = this._onDeleteKey.bind(this); // If element has already been initialised with Choices, fail silently if (this.passedElement.isActive) { if (!this.config.silent) { console.warn('Trying to initialise Choices on element already initialised'); } this.initialised = true; return; } // Let's go this.init(); } var _proto = Choices.prototype; _proto.init = function init() { if (this.initialised) { return; } this._createTemplates(); this._createElements(); this._createStructure(); // Set initial state (We need to clone the state because some reducers // modify the inner objects properties in the state) 🤢 this._initialState = cloneObject(this._store.state); this._store.subscribe(this._render); this._render(); this._addEventListeners(); var shouldDisable = !this.config.addItems || this.passedElement.element.hasAttribute('disabled'); if (shouldDisable) { this.disable(); } this.initialised = true; var callbackOnInit = this.config.callbackOnInit; // Run callback if it is a function if (callbackOnInit && typeof callbackOnInit === 'function') { callbackOnInit.call(this); } }; _proto.destroy = function destroy() { if (!this.initialised) { return; } this._removeEventListeners(); this.passedElement.reveal(); this.containerOuter.unwrap(this.passedElement.element); this.clearStore(); if (this._isSelectElement) { this.passedElement.options = this._presetOptions; } this._templates = null; this.initialised = false; }; _proto.enable = function enable() { if (this.passedElement.isDisabled) { this.passedElement.enable(); } if (this.containerOuter.isDisabled) { this._addEventListeners(); this.input.enable(); this.containerOuter.enable(); } return this; }; _proto.disable = function disable() { if (!this.passedElement.isDisabled) { this.passedElement.disable(); } if (!this.containerOuter.isDisabled) { this._removeEventListeners(); this.input.disable(); this.containerOuter.disable(); } return this; }; _proto.highlightItem = function highlightItem(item, runEvent) { if (runEvent === void 0) { runEvent = true; } if (!item) { return this; } var id = item.id, _item$groupId = item.groupId, groupId = _item$groupId === void 0 ? -1 : _item$groupId, _item$value = item.value, value = _item$value === void 0 ? '' : _item$value, _item$label = item.label, label = _item$label === void 0 ? '' : _item$label; var group = groupId >= 0 ? this._store.getGroupById(groupId) : null; this._store.dispatch(items_highlightItem(id, true)); if (runEvent) { this.passedElement.triggerEvent(EVENTS.highlightItem, { id: id, value: value, label: label, groupValue: group && group.value ? group.value : null }); } return this; }; _proto.unhighlightItem = function unhighlightItem(item) { if (!item) { return this; } var id = item.id, _item$groupId2 = item.groupId, groupId = _item$groupId2 === void 0 ? -1 : _item$groupId2, _item$value2 = item.value, value = _item$value2 === void 0 ? '' : _item$value2, _item$label2 = item.label, label = _item$label2 === void 0 ? '' : _item$label2; var group = groupId >= 0 ? this._store.getGroupById(groupId) : null; this._store.dispatch(items_highlightItem(id, false)); this.passedElement.triggerEvent(EVENTS.highlightItem, { id: id, value: value, label: label, groupValue: group && group.value ? group.value : null }); return this; }; _proto.highlightAll = function highlightAll() { var _this2 = this; this._store.items.forEach(function (item) { return _this2.highlightItem(item); }); return this; }; _proto.unhighlightAll = function unhighlightAll() { var _this3 = this; this._store.items.forEach(function (item) { return _this3.unhighlightItem(item); }); return this; }; _proto.removeActiveItemsByValue = function removeActiveItemsByValue(value) { var _this4 = this; this._store.activeItems.filter(function (item) { return item.value === value; }).forEach(function (item) { return _this4._removeItem(item); }); return this; }; _proto.removeActiveItems = function removeActiveItems(excludedId) { var _this5 = this; this._store.activeItems.filter(function (_ref) { var id = _ref.id; return id !== excludedId; }).forEach(function (item) { return _this5._removeItem(item); }); return this; }; _proto.removeHighlightedItems = function removeHighlightedItems(runEvent) { var _this6 = this; if (runEvent === void 0) { runEvent = false; } this._store.highlightedActiveItems.forEach(function (item) { _this6._removeItem(item); // If this action was performed by the user // trigger the event if (runEvent) { _this6._triggerChange(item.value); } }); return this; }; _proto.showDropdown = function showDropdown(preventInputFocus) { var _this7 = this; if (this.dropdown.isActive) { return this; } requestAnimationFrame(function () { _this7.dropdown.show(); _this7.containerOuter.open(_this7.dropdown.distanceFromTopWindow); if (!preventInputFocus && _this7._canSearch) { _this7.input.focus(); } _this7.passedElement.triggerEvent(EVENTS.showDropdown, {}); }); return this; }; _proto.hideDropdown = function hideDropdown(preventInputBlur) { var _this8 = this; if (!this.dropdown.isActive) { return this; } requestAnimationFrame(function () { _this8.dropdown.hide(); _this8.containerOuter.close(); if (!preventInputBlur && _this8._canSearch) { _this8.input.removeActiveDescendant(); _this8.input.blur(); } _this8.passedElement.triggerEvent(EVENTS.hideDropdown, {}); }); return this; }; _proto.getValue = function getValue(valueOnly) { if (valueOnly === void 0) { valueOnly = false; } var values = this._store.activeItems.reduce(function (selectedItems, item) { var itemValue = valueOnly ? item.value : item; selectedItems.push(itemValue); return selectedItems; }, []); return this._isSelectOneElement ? values[0] : values; } /** * @param {string[] | import('../../types/index').Choices.Item[]} items */ ; _proto.setValue = function setValue(items) { var _this9 = this; if (!this.initialised) { return this; } items.forEach(function (value) { return _this9._setChoiceOrItem(value); }); return this; }; _proto.setChoiceByValue = function setChoiceByValue(value) { var _this10 = this; if (!this.initialised || this._isTextElement) { return this; } // If only one value has been passed, convert to array var choiceValue = Array.isArray(value) ? value : [value]; // Loop through each value and choiceValue.forEach(function (val) { return _this10._findAndSelectChoiceByValue(val); }); return this; } /** * Set choices of select input via an array of objects (or function that returns array of object or promise of it), * a value field name and a label field name. * This behaves the same as passing items via the choices option but can be called after initialising Choices. * This can also be used to add groups of choices (see example 2); Optionally pass a true `replaceChoices` value to remove any existing choices. * Optionally pass a `customProperties` object to add additional data to your choices (useful when searching/filtering etc). * * **Input types affected:** select-one, select-multiple * * @template {Choice[] | ((instance: Choices) => object[] | Promise
)} T * @param {T} [choicesArrayOrFetcher] * @param {string} [value = 'value'] - name of `value` field * @param {string} [label = 'label'] - name of 'label' field * @param {boolean} [replaceChoices = false] - whether to replace of add choices * @returns {this | Promise
} * * @example * ```js * const example = new Choices(element); * * example.setChoices([ * {value: 'One', label: 'Label One', disabled: true}, * {value: 'Two', label: 'Label Two', selected: true}, * {value: 'Three', label: 'Label Three'}, * ], 'value', 'label', false); * ``` * * @example * ```js * const example = new Choices(element); * * example.setChoices(async () => { * try { * const items = await fetch('/items'); * return items.json() * } catch(err) { * console.error(err) * } * }); * ``` * * @example * ```js * const example = new Choices(element); * * example.setChoices([{ * label: 'Group one', * id: 1, * disabled: false, * choices: [ * {value: 'Child One', label: 'Child One', selected: true}, * {value: 'Child Two', label: 'Child Two', disabled: true}, * {value: 'Child Three', label: 'Child Three'}, * ] * }, * { * label: 'Group two', * id: 2, * disabled: false, * choices: [ * {value: 'Child Four', label: 'Child Four', disabled: true}, * {value: 'Child Five', label: 'Child Five'}, * {value: 'Child Six', label: 'Child Six', customProperties: { * description: 'Custom description about child six', * random: 'Another random custom property' * }}, * ] * }], 'value', 'label', false); * ``` */ ; _proto.setChoices = function setChoices(choicesArrayOrFetcher, value, label, replaceChoices) { var _this11 = this; if (choicesArrayOrFetcher === void 0) { choicesArrayOrFetcher = []; } if (value === void 0) { value = 'value'; } if (label === void 0) { label = 'label'; } if (replaceChoices === void 0) { replaceChoices = false; } if (!this.initialised) { throw new ReferenceError("setChoices was called on a non-initialized instance of Choices"); } if (!this._isSelectElement) { throw new TypeError("setChoices can't be used with INPUT based Choices"); } if (typeof value !== 'string' || !value) { throw new TypeError("value parameter must be a name of 'value' field in passed objects"); } // Clear choices if needed if (replaceChoices) { this.clearChoices(); } if (typeof choicesArrayOrFetcher === 'function') { // it's a choices fetcher function var fetcher = choicesArrayOrFetcher(this); if (typeof Promise === 'function' && fetcher instanceof Promise) { // that's a promise // eslint-disable-next-line compat/compat return new Promise(function (resolve) { return requestAnimationFrame(resolve); }).then(function () { return _this11._handleLoadingState(true); }).then(function () { return fetcher; }).then(function (data) { return _this11.setChoices(data, value, label, replaceChoices); }).catch(function (err) { if (!_this11.config.silent) { console.error(err); } }).then(function () { return _this11._handleLoadingState(false); }).then(function () { return _this11; }); } // function returned something else than promise, let's check if it's an array of choices if (!Array.isArray(fetcher)) { throw new TypeError(".setChoices first argument function must return either array of choices or Promise, got: " + typeof fetcher); } // recursion with results, it's sync and choices were cleared already return this.setChoices(fetcher, value, label, false); } if (!Array.isArray(choicesArrayOrFetcher)) { throw new TypeError(".setChoices must be called either with array of choices with a function resulting into Promise of array of choices"); } this.containerOuter.removeLoadingState(); this._startLoading(); choicesArrayOrFetcher.forEach(function (groupOrChoice) { if (groupOrChoice.choices) { _this11._addGroup({ id: parseInt(groupOrChoice.id, 10) || null, group: groupOrChoice, valueKey: value, labelKey: label }); } else { _this11._addChoice({ value: groupOrChoice[value], label: groupOrChoice[label], isSelected: groupOrChoice.selected, isDisabled: groupOrChoice.disabled, customProperties: groupOrChoice.customProperties, placeholder: groupOrChoice.placeholder }); } }); this._stopLoading(); return this; }; _proto.clearChoices = function clearChoices() { this._store.dispatch(choices_clearChoices()); return this; }; _proto.clearStore = function clearStore() { this._store.dispatch(clearAll()); return this; }; _proto.clearInput = function clearInput() { var shouldSetInputWidth = !this._isSelectOneElement; this.input.clear(shouldSetInputWidth); if (!this._isTextElement && this._canSearch) { this._isSearching = false; this._store.dispatch(choices_activateChoices(true)); } return this; }; _proto._render = function _render() { if (this._store.isLoading()) { return; } this._currentState = this._store.state; var stateChanged = this._currentState.choices !== this._prevState.choices || this._currentState.groups !== this._prevState.groups || this._currentState.items !== this._prevState.items; var shouldRenderChoices = this._isSelectElement; var shouldRenderItems = this._currentState.items !== this._prevState.items; if (!stateChanged) { return; } if (shouldRenderChoices) { this._renderChoices(); } if (shouldRenderItems) { this._renderItems(); } this._prevState = this._currentState; }; _proto._renderChoices = function _renderChoices() { var _this12 = this; var _this$_store = this._store, activeGroups = _this$_store.activeGroups, activeChoices = _this$_store.activeChoices; var choiceListFragment = document.createDocumentFragment(); this.choiceList.clear(); if (this.config.resetScrollPosition) { requestAnimationFrame(function () { return _this12.choiceList.scrollToTop(); }); } // If we have grouped options if (activeGroups.length >= 1 && !this._isSearching) { // If we have a placeholder choice along with groups var activePlaceholders = activeChoices.filter(function (activeChoice) { return activeChoice.placeholder === true && activeChoice.groupId === -1; }); if (activePlaceholders.length >= 1) { choiceListFragment = this._createChoicesFragment(activePlaceholders, choiceListFragment); } choiceListFragment = this._createGroupsFragment(activeGroups, activeChoices, choiceListFragment); } else if (activeChoices.length >= 1) { choiceListFragment = this._createChoicesFragment(activeChoices, choiceListFragment); } // If we have choices to show if (choiceListFragment.childNodes && choiceListFragment.childNodes.length > 0) { var activeItems = this._store.activeItems; var canAddItem = this._canAddItem(activeItems, this.input.value); // ...and we can select them if (canAddItem.response) { // ...append them and highlight the first choice this.choiceList.append(choiceListFragment); this._highlightChoice(); } else { // ...otherwise show a notice this.choiceList.append(this._getTemplate('notice', canAddItem.notice)); } } else { // Otherwise show a notice var dropdownItem; var notice; if (this._isSearching) { notice = typeof this.config.noResultsText === 'function' ? this.config.noResultsText() : this.config.noResultsText; dropdownItem = this._getTemplate('notice', notice, 'no-results'); } else { notice = typeof this.config.noChoicesText === 'function' ? this.config.noChoicesText() : this.config.noChoicesText; dropdownItem = this._getTemplate('notice', notice, 'no-choices'); } this.choiceList.append(dropdownItem); } }; _proto._renderItems = function _renderItems() { var activeItems = this._store.activeItems || []; this.itemList.clear(); // Create a fragment to store our list items // (so we don't have to update the DOM for each item) var itemListFragment = this._createItemsFragment(activeItems); // If we have items to add, append them if (itemListFragment.childNodes) { this.itemList.append(itemListFragment); } }; _proto._createGroupsFragment = function _createGroupsFragment(groups, choices, fragment) { var _this13 = this; if (fragment === void 0) { fragment = document.createDocumentFragment(); } var getGroupChoices = function getGroupChoices(group) { return choices.filter(function (choice) { if (_this13._isSelectOneElement) { return choice.groupId === group.id; } return choice.groupId === group.id && (_this13.config.renderSelectedChoices === 'always' || !choice.selected); }); }; // If sorting is enabled, filter groups if (this.config.shouldSort) { groups.sort(this.config.sorter); } groups.forEach(function (group) { var groupChoices = getGroupChoices(group); if (groupChoices.length >= 1) { var dropdownGroup = _this13._getTemplate('choiceGroup', group); fragment.appendChild(dropdownGroup); _this13._createChoicesFragment(groupChoices, fragment, true); } }); return fragment; }; _proto._createChoicesFragment = function _createChoicesFragment(choices, fragment, withinGroup) { var _this14 = this; if (fragment === void 0) { fragment = document.createDocumentFragment(); } if (withinGroup === void 0) { withinGroup = false; } // Create a fragment to store our list items (so we don't have to update the DOM for each item) var _this$config = this.config, renderSelectedChoices = _this$config.renderSelectedChoices, searchResultLimit = _this$config.searchResultLimit, renderChoiceLimit = _this$config.renderChoiceLimit; var filter = this._isSearching ? sortByScore : this.config.sorter; var appendChoice = function appendChoice(choice) { var shouldRender = renderSelectedChoices === 'auto' ? _this14._isSelectOneElement || !choice.selected : true; if (shouldRender) { var dropdownItem = _this14._getTemplate('choice', choice, _this14.config.itemSelectText); fragment.appendChild(dropdownItem); } }; var rendererableChoices = choices; if (renderSelectedChoices === 'auto' && !this._isSelectOneElement) { rendererableChoices = choices.filter(function (choice) { return !choice.selected; }); } // Split array into placeholders and "normal" choices var _rendererableChoices$ = rendererableChoices.reduce(function (acc, choice) { if (choice.placeholder) { acc.placeholderChoices.push(choice); } else { acc.normalChoices.push(choice); } return acc; }, { placeholderChoices: [], normalChoices: [] }), placeholderChoices = _rendererableChoices$.placeholderChoices, normalChoices = _rendererableChoices$.normalChoices; // If sorting is enabled or the user is searching, filter choices if (this.config.shouldSort || this._isSearching) { normalChoices.sort(filter); } var choiceLimit = rendererableChoices.length; // Prepend placeholeder var sortedChoices = this._isSelectOneElement ? [].concat(placeholderChoices, normalChoices) : normalChoices; if (this._isSearching) { choiceLimit = searchResultLimit; } else if (renderChoiceLimit && renderChoiceLimit > 0 && !withinGroup) { choiceLimit = renderChoiceLimit; } // Add each choice to dropdown within range for (var i = 0; i < choiceLimit; i += 1) { if (sortedChoices[i]) { appendChoice(sortedChoices[i]); } } return fragment; }; _proto._createItemsFragment = function _createItemsFragment(items, fragment) { var _this15 = this; if (fragment === void 0) { fragment = document.createDocumentFragment(); } // Create fragment to add elements to var _this$config2 = this.config, shouldSortItems = _this$config2.shouldSortItems, sorter = _this$config2.sorter, removeItemButton = _this$config2.removeItemButton; // If sorting is enabled, filter items if (shouldSortItems && !this._isSelectOneElement) { items.sort(sorter); } if (this._isTextElement) { // Update the value of the hidden input this.passedElement.value = items; } else { // Update the options of the hidden input this.passedElement.options = items; } var addItemToFragment = function addItemToFragment(item) { // Create new list element var listItem = _this15._getTemplate('item', item, removeItemButton); // Append it to list fragment.appendChild(listItem); }; // Add each list item to list items.forEach(addItemToFragment); return fragment; }; _proto._triggerChange = function _triggerChange(value) { if (value === undefined || value === null) { return; } this.passedElement.triggerEvent(EVENTS.change, { value: value }); }; _proto._selectPlaceholderChoice = function _selectPlaceholderChoice() { var placeholderChoice = this._store.placeholderChoice; if (placeholderChoice) { this._addItem({ value: placeholderChoice.value, label: placeholderChoice.label, choiceId: placeholderChoice.id, groupId: placeholderChoice.groupId, placeholder: placeholderChoice.placeholder }); this._triggerChange(placeholderChoice.value); } }; _proto._handleButtonAction = function _handleButtonAction(activeItems, element) { if (!activeItems || !element || !this.config.removeItems || !this.config.removeItemButton) { return; } var itemId = element.parentNode.getAttribute('data-id'); var itemToRemove = activeItems.find(function (item) { return item.id === parseInt(itemId, 10); }); // Remove item associated with button this._removeItem(itemToRemove); this._triggerChange(itemToRemove.value); if (this._isSelectOneElement) { this._selectPlaceholderChoice(); } }; _proto._handleItemAction = function _handleItemAction(activeItems, element, hasShiftKey) { var _this16 = this; if (hasShiftKey === void 0) { hasShiftKey = false; } if (!activeItems || !element || !this.config.removeItems || this._isSelectOneElement) { return; } var passedId = element.getAttribute('data-id'); // We only want to select one item with a click // so we deselect any items that aren't the target // unless shift is being pressed activeItems.forEach(function (item) { if (item.id === parseInt(passedId, 10) && !item.highlighted) { _this16.highlightItem(item); } else if (!hasShiftKey && item.highlighted) { _this16.unhighlightItem(item); } }); // Focus input as without focus, a user cannot do anything with a // highlighted item this.input.focus(); }; _proto._handleChoiceAction = function _handleChoiceAction(activeItems, element) { if (!activeItems || !element) { return; } // If we are clicking on an option var id = element.dataset.id; var choice = this._store.getChoiceById(id); if (!choice) { return; } var passedKeyCode = activeItems[0] && activeItems[0].keyCode ? activeItems[0].keyCode : null; var hasActiveDropdown = this.dropdown.isActive; // Update choice keyCode choice.keyCode = passedKeyCode; this.passedElement.triggerEvent(EVENTS.choice, { choice: choice }); if (!choice.selected && !choice.disabled) { var canAddItem = this._canAddItem(activeItems, choice.value); if (canAddItem.response) { this._addItem({ value: choice.value, label: choice.label, choiceId: choice.id, groupId: choice.groupId, customProperties: choice.customProperties, placeholder: choice.placeholder, keyCode: choice.keyCode }); this._triggerChange(choice.value); } } this.clearInput(); // We want to close the dropdown if we are dealing with a single select box if (hasActiveDropdown && this._isSelectOneElement) { this.hideDropdown(true); this.containerOuter.focus(); } }; _proto._handleBackspace = function _handleBackspace(activeItems) { if (!this.config.removeItems || !activeItems) { return; } var lastItem = activeItems[activeItems.length - 1]; var hasHighlightedItems = activeItems.some(function (item) { return item.highlighted; }); // If editing the last item is allowed and there are not other selected items, // we can edit the item value. Otherwise if we can remove items, remove all selected items if (this.config.editItems && !hasHighlightedItems && lastItem) { this.input.value = lastItem.value; this.input.setWidth(); this._removeItem(lastItem); this._triggerChange(lastItem.value); } else { if (!hasHighlightedItems) { // Highlight last item if none already highlighted this.highlightItem(lastItem, false); } this.removeHighlightedItems(true); } }; _proto._startLoading = function _startLoading() { this._store.dispatch(setIsLoading(true)); }; _proto._stopLoading = function _stopLoading() { this._store.dispatch(setIsLoading(false)); }; _proto._handleLoadingState = function _handleLoadingState(setLoading) { if (setLoading === void 0) { setLoading = true; } var placeholderItem = this.itemList.getChild("." + this.config.classNames.placeholder); if (setLoading) { this.disable(); this.containerOuter.addLoadingState(); if (this._isSelectOneElement) { if (!placeholderItem) { placeholderItem = this._getTemplate('placeholder', this.config.loadingText); this.itemList.append(placeholderItem); } else { placeholderItem.innerHTML = this.config.loadingText; } } else { this.input.placeholder = this.config.loadingText; } } else { this.enable(); this.containerOuter.removeLoadingState(); if (this._isSelectOneElement) { placeholderItem.innerHTML = this._placeholderValue || ''; } else { this.input.placeholder = this._placeholderValue || ''; } } }; _proto._handleSearch = function _handleSearch(value) { if (!value || !this.input.isFocussed) { return; } var choices = this._store.choices; var _this$config3 = this.config, searchFloor = _this$config3.searchFloor, searchChoices = _this$config3.searchChoices; var hasUnactiveChoices = choices.some(function (option) { return !option.active; }); // Check that we have a value to search and the input was an alphanumeric character if (value && value.length >= searchFloor) { var resultCount = searchChoices ? this._searchChoices(value) : 0; // Trigger search event this.passedElement.triggerEvent(EVENTS.search, { value: value, resultCount: resultCount }); } else if (hasUnactiveChoices) { // Otherwise reset choices to active this._isSearching = false; this._store.dispatch(choices_activateChoices(true)); } }; _proto._canAddItem = function _canAddItem(activeItems, value) { var canAddItem = true; var notice = typeof this.config.addItemText === 'function' ? this.config.addItemText(value) : this.config.addItemText; if (!this._isSelectOneElement) { var isDuplicateValue = existsInArray(activeItems, value); if (this.config.maxItemCount > 0 && this.config.maxItemCount <= activeItems.length) { // If there is a max entry limit and we have reached that limit // don't update canAddItem = false; notice = typeof this.config.maxItemText === 'function' ? this.config.maxItemText(this.config.maxItemCount) : this.config.maxItemText; } if (!this.config.duplicateItemsAllowed && isDuplicateValue && canAddItem) { canAddItem = false; notice = typeof this.config.uniqueItemText === 'function' ? this.config.uniqueItemText(value) : this.config.uniqueItemText; } if (this._isTextElement && this.config.addItems && canAddItem && typeof this.config.addItemFilter === 'function' && !this.config.addItemFilter(value)) { canAddItem = false; notice = typeof this.config.customAddItemText === 'function' ? this.config.customAddItemText(value) : this.config.customAddItemText; } } return { response: canAddItem, notice: notice }; }; _proto._searchChoices = function _searchChoices(value) { var newValue = typeof value === 'string' ? value.trim() : value; var currentValue = typeof this._currentValue === 'string' ? this._currentValue.trim() : this._currentValue; if (newValue.length < 1 && newValue === currentValue + " ") { return 0; } // If new value matches the desired length and is not the same as the current value with a space var haystack = this._store.searchableChoices; var needle = newValue; var keys = [].concat(this.config.searchFields); var options = Object.assign(this.config.fuseOptions, { keys: keys }); var fuse = new fuse_default.a(haystack, options); var results = fuse.search(needle); this._currentValue = newValue; this._highlightPosition = 0; this._isSearching = true; this._store.dispatch(choices_filterChoices(results)); return results.length; }; _proto._addEventListeners = function _addEventListeners() { var _document = document, documentElement = _document.documentElement; // capture events - can cancel event processing or propagation documentElement.addEventListener('touchend', this._onTouchEnd, true); this.containerOuter.element.addEventListener('keydown', this._onKeyDown, true); this.containerOuter.element.addEventListener('mousedown', this._onMouseDown, true); // passive events - doesn't call `preventDefault` or `stopPropagation` documentElement.addEventListener('click', this._onClick, { passive: true }); documentElement.addEventListener('touchmove', this._onTouchMove, { passive: true }); this.dropdown.element.addEventListener('mouseover', this._onMouseOver, { passive: true }); if (this._isSelectOneElement) { this.containerOuter.element.addEventListener('focus', this._onFocus, { passive: true }); this.containerOuter.element.addEventListener('blur', this._onBlur, { passive: true }); } this.input.element.addEventListener('keyup', this._onKeyUp, { passive: true }); this.input.element.addEventListener('focus', this._onFocus, { passive: true }); this.input.element.addEventListener('blur', this._onBlur, { passive: true }); if (this.input.element.form) { this.input.element.form.addEventListener('reset', this._onFormReset, { passive: true }); } this.input.addEventListeners(); }; _proto._removeEventListeners = function _removeEventListeners() { var _document2 = document, documentElement = _document2.documentElement; documentElement.removeEventListener('touchend', this._onTouchEnd, true); this.containerOuter.element.removeEventListener('keydown', this._onKeyDown, true); this.containerOuter.element.removeEventListener('mousedown', this._onMouseDown, true); documentElement.removeEventListener('click', this._onClick); documentElement.removeEventListener('touchmove', this._onTouchMove); this.dropdown.element.removeEventListener('mouseover', this._onMouseOver); if (this._isSelectOneElement) { this.containerOuter.element.removeEventListener('focus', this._onFocus); this.containerOuter.element.removeEventListener('blur', this._onBlur); } this.input.element.removeEventListener('keyup', this._onKeyUp); this.input.element.removeEventListener('focus', this._onFocus); this.input.element.removeEventListener('blur', this._onBlur); if (this.input.element.form) { this.input.element.form.removeEventListener('reset', this._onFormReset); } this.input.removeEventListeners(); } /** * @param {KeyboardEvent} event */ ; _proto._onKeyDown = function _onKeyDown(event) { var _keyDownActions; var target = event.target, keyCode = event.keyCode, ctrlKey = event.ctrlKey, metaKey = event.metaKey; var activeItems = this._store.activeItems; var hasFocusedInput = this.input.isFocussed; var hasActiveDropdown = this.dropdown.isActive; var hasItems = this.itemList.hasChildren(); var keyString = String.fromCharCode(keyCode); var BACK_KEY = KEY_CODES.BACK_KEY, DELETE_KEY = KEY_CODES.DELETE_KEY, ENTER_KEY = KEY_CODES.ENTER_KEY, A_KEY = KEY_CODES.A_KEY, ESC_KEY = KEY_CODES.ESC_KEY, UP_KEY = KEY_CODES.UP_KEY, DOWN_KEY = KEY_CODES.DOWN_KEY, PAGE_UP_KEY = KEY_CODES.PAGE_UP_KEY, PAGE_DOWN_KEY = KEY_CODES.PAGE_DOWN_KEY; var hasCtrlDownKeyPressed = ctrlKey || metaKey; // If a user is typing and the dropdown is not active if (!this._isTextElement && /[a-zA-Z0-9-_ ]/.test(keyString)) { this.showDropdown(); } // Map keys to key actions var keyDownActions = (_keyDownActions = {}, _keyDownActions[A_KEY] = this._onAKey, _keyDownActions[ENTER_KEY] = this._onEnterKey, _keyDownActions[ESC_KEY] = this._onEscapeKey, _keyDownActions[UP_KEY] = this._onDirectionKey, _keyDownActions[PAGE_UP_KEY] = this._onDirectionKey, _keyDownActions[DOWN_KEY] = this._onDirectionKey, _keyDownActions[PAGE_DOWN_KEY] = this._onDirectionKey, _keyDownActions[DELETE_KEY] = this._onDeleteKey, _keyDownActions[BACK_KEY] = this._onDeleteKey, _keyDownActions); // If keycode has a function, run it if (keyDownActions[keyCode]) { keyDownActions[keyCode]({ event: event, target: target, keyCode: keyCode, metaKey: metaKey, activeItems: activeItems, hasFocusedInput: hasFocusedInput, hasActiveDropdown: hasActiveDropdown, hasItems: hasItems, hasCtrlDownKeyPressed: hasCtrlDownKeyPressed }); } }; _proto._onKeyUp = function _onKeyUp(_ref2) { var target = _ref2.target, keyCode = _ref2.keyCode; var value = this.input.value; var activeItems = this._store.activeItems; var canAddItem = this._canAddItem(activeItems, value); var backKey = KEY_CODES.BACK_KEY, deleteKey = KEY_CODES.DELETE_KEY; // We are typing into a text input and have a value, we want to show a dropdown // notice. Otherwise hide the dropdown if (this._isTextElement) { var canShowDropdownNotice = canAddItem.notice && value; if (canShowDropdownNotice) { var dropdownItem = this._getTemplate('notice', canAddItem.notice); this.dropdown.element.innerHTML = dropdownItem.outerHTML; this.showDropdown(true); } else { this.hideDropdown(true); } } else { var userHasRemovedValue = (keyCode === backKey || keyCode === deleteKey) && !target.value; var canReactivateChoices = !this._isTextElement && this._isSearching; var canSearch = this._canSearch && canAddItem.response; if (userHasRemovedValue && canReactivateChoices) { this._isSearching = false; this._store.dispatch(choices_activateChoices(true)); } else if (canSearch) { this._handleSearch(this.input.value); } } this._canSearch = this.config.searchEnabled; }; _proto._onAKey = function _onAKey(_ref3) { var hasItems = _ref3.hasItems, hasCtrlDownKeyPressed = _ref3.hasCtrlDownKeyPressed; // If CTRL + A or CMD + A have been pressed and there are items to select if (hasCtrlDownKeyPressed && hasItems) { this._canSearch = false; var shouldHightlightAll = this.config.removeItems && !this.input.value && this.input.element === document.activeElement; if (shouldHightlightAll) { this.highlightAll(); } } }; _proto._onEnterKey = function _onEnterKey(_ref4) { var event = _ref4.event, target = _ref4.target, activeItems = _ref4.activeItems, hasActiveDropdown = _ref4.hasActiveDropdown; var enterKey = KEY_CODES.ENTER_KEY; var targetWasButton = target.hasAttribute('data-button'); if (this._isTextElement && target.value) { var value = this.input.value; var canAddItem = this._canAddItem(activeItems, value); if (canAddItem.response) { this.hideDropdown(true); this._addItem({ value: value }); this._triggerChange(value); this.clearInput(); } } if (targetWasButton) { this._handleButtonAction(activeItems, target); event.preventDefault(); } if (hasActiveDropdown) { var highlightedChoice = this.dropdown.getChild("." + this.config.classNames.highlightedState); if (highlightedChoice) { // add enter keyCode value if (activeItems[0]) { activeItems[0].keyCode = enterKey; // eslint-disable-line no-param-reassign } this._handleChoiceAction(activeItems, highlightedChoice); } event.preventDefault(); } else if (this._isSelectOneElement) { this.showDropdown(); event.preventDefault(); } }; _proto._onEscapeKey = function _onEscapeKey(_ref5) { var hasActiveDropdown = _ref5.hasActiveDropdown; if (hasActiveDropdown) { this.hideDropdown(true); this.containerOuter.focus(); } }; _proto._onDirectionKey = function _onDirectionKey(_ref6) { var event = _ref6.event, hasActiveDropdown = _ref6.hasActiveDropdown, keyCode = _ref6.keyCode, metaKey = _ref6.metaKey; var downKey = KEY_CODES.DOWN_KEY, pageUpKey = KEY_CODES.PAGE_UP_KEY, pageDownKey = KEY_CODES.PAGE_DOWN_KEY; // If up or down key is pressed, traverse through options if (hasActiveDropdown || this._isSelectOneElement) { this.showDropdown(); this._canSearch = false; var directionInt = keyCode === downKey || keyCode === pageDownKey ? 1 : -1; var skipKey = metaKey || keyCode === pageDownKey || keyCode === pageUpKey; var selectableChoiceIdentifier = '[data-choice-selectable]'; var nextEl; if (skipKey) { if (directionInt > 0) { nextEl = this.dropdown.element.querySelector(selectableChoiceIdentifier + ":last-of-type"); } else { nextEl = this.dropdown.element.querySelector(selectableChoiceIdentifier); } } else { var currentEl = this.dropdown.element.querySelector("." + this.config.classNames.highlightedState); if (currentEl) { nextEl = getAdjacentEl(currentEl, selectableChoiceIdentifier, directionInt); } else { nextEl = this.dropdown.element.querySelector(selectableChoiceIdentifier); } } if (nextEl) { // We prevent default to stop the cursor moving // when pressing the arrow if (!isScrolledIntoView(nextEl, this.choiceList.element, directionInt)) { this.choiceList.scrollToChildElement(nextEl, directionInt); } this._highlightChoice(nextEl); } // Prevent default to maintain cursor position whilst // traversing dropdown options event.preventDefault(); } }; _proto._onDeleteKey = function _onDeleteKey(_ref7) { var event = _ref7.event, target = _ref7.target, hasFocusedInput = _ref7.hasFocusedInput, activeItems = _ref7.activeItems; // If backspace or delete key is pressed and the input has no value if (hasFocusedInput && !target.value && !this._isSelectOneElement) { this._handleBackspace(activeItems); event.preventDefault(); } }; _proto._onTouchMove = function _onTouchMove() { if (this._wasTap) { this._wasTap = false; } }; _proto._onTouchEnd = function _onTouchEnd(event) { var _ref8 = event || event.touches[0], target = _ref8.target; var touchWasWithinContainer = this._wasTap && this.containerOuter.element.contains(target); if (touchWasWithinContainer) { var containerWasExactTarget = target === this.containerOuter.element || target === this.containerInner.element; if (containerWasExactTarget) { if (this._isTextElement) { this.input.focus(); } else if (this._isSelectMultipleElement) { this.showDropdown(); } } // Prevents focus event firing event.stopPropagation(); } this._wasTap = true; } /** * Handles mousedown event in capture mode for containetOuter.element * @param {MouseEvent} event */ ; _proto._onMouseDown = function _onMouseDown(event) { var target = event.target; if (!(target instanceof HTMLElement)) { return; } // If we have our mouse down on the scrollbar and are on IE11... if (IS_IE11 && this.choiceList.element.contains(target)) { // check if click was on a scrollbar area var firstChoice = /** @type {HTMLElement} */ this.choiceList.element.firstElementChild; var isOnScrollbar = this._direction === 'ltr' ? event.offsetX >= firstChoice.offsetWidth : event.offsetX < firstChoice.offsetLeft; this._isScrollingOnIe = isOnScrollbar; } if (target === this.input.element) { return; } var item = target.closest('[data-button],[data-item],[data-choice]'); if (item instanceof HTMLElement) { var hasShiftKey = event.shiftKey; var activeItems = this._store.activeItems; var dataset = item.dataset; if ('button' in dataset) { this._handleButtonAction(activeItems, item); } else if ('item' in dataset) { this._handleItemAction(activeItems, item, hasShiftKey); } else if ('choice' in dataset) { this._handleChoiceAction(activeItems, item); } } event.preventDefault(); } /** * Handles mouseover event over this.dropdown * @param {MouseEvent} event */ ; _proto._onMouseOver = function _onMouseOver(_ref9) { var target = _ref9.target; if (target instanceof HTMLElement && 'choice' in target.dataset) { this._highlightChoice(target); } }; _proto._onClick = function _onClick(_ref10) { var target = _ref10.target; var clickWasWithinContainer = this.containerOuter.element.contains(target); if (clickWasWithinContainer) { if (!this.dropdown.isActive && !this.containerOuter.isDisabled) { if (this._isTextElement) { if (document.activeElement !== this.input.element) { this.input.focus(); } } else { this.showDropdown(); this.containerOuter.focus(); } } else if (this._isSelectOneElement && target !== this.input.element && !this.dropdown.element.contains(target)) { this.hideDropdown(); } } else { var hasHighlightedItems = this._store.highlightedActiveItems.length > 0; if (hasHighlightedItems) { this.unhighlightAll(); } this.containerOuter.removeFocusState(); this.hideDropdown(true); } }; _proto._onFocus = function _onFocus(_ref11) { var _this17 = this, _focusActions; var target = _ref11.target; var focusWasWithinContainer = this.containerOuter.element.contains(target); if (!focusWasWithinContainer) { return; } var focusActions = (_focusActions = {}, _focusActions[TEXT_TYPE] = function () { if (target === _this17.input.element) { _this17.containerOuter.addFocusState(); } }, _focusActions[SELECT_ONE_TYPE] = function () { _this17.containerOuter.addFocusState(); if (target === _this17.input.element) { _this17.showDropdown(true); } }, _focusActions[SELECT_MULTIPLE_TYPE] = function () { if (target === _this17.input.element) { _this17.showDropdown(true); // If element is a select box, the focused element is the container and the dropdown // isn't already open, focus and show dropdown _this17.containerOuter.addFocusState(); } }, _focusActions); focusActions[this.passedElement.element.type](); }; _proto._onBlur = function _onBlur(_ref12) { var _this18 = this; var target = _ref12.target; var blurWasWithinContainer = this.containerOuter.element.contains(target); if (blurWasWithinContainer && !this._isScrollingOnIe) { var _blurActions; var activeItems = this._store.activeItems; var hasHighlightedItems = activeItems.some(function (item) { return item.highlighted; }); var blurActions = (_blurActions = {}, _blurActions[TEXT_TYPE] = function () { if (target === _this18.input.element) { _this18.containerOuter.removeFocusState(); if (hasHighlightedItems) { _this18.unhighlightAll(); } _this18.hideDropdown(true); } }, _blurActions[SELECT_ONE_TYPE] = function () { _this18.containerOuter.removeFocusState(); if (target === _this18.input.element || target === _this18.containerOuter.element && !_this18._canSearch) { _this18.hideDropdown(true); } }, _blurActions[SELECT_MULTIPLE_TYPE] = function () { if (target === _this18.input.element) { _this18.containerOuter.removeFocusState(); _this18.hideDropdown(true); if (hasHighlightedItems) { _this18.unhighlightAll(); } } }, _blurActions); blurActions[this.passedElement.element.type](); } else { // On IE11, clicking the scollbar blurs our input and thus // closes the dropdown. To stop this, we refocus our input // if we know we are on IE *and* are scrolling. this._isScrollingOnIe = false; this.input.element.focus(); } }; _proto._onFormReset = function _onFormReset() { this._store.dispatch(resetTo(this._initialState)); }; _proto._highlightChoice = function _highlightChoice(el) { var _this19 = this; if (el === void 0) { el = null; } var choices = Array.from(this.dropdown.element.querySelectorAll('[data-choice-selectable]')); if (!choices.length) { return; } var passedEl = el; var highlightedChoices = Array.from(this.dropdown.element.querySelectorAll("." + this.config.classNames.highlightedState)); // Remove any highlighted choices highlightedChoices.forEach(function (choice) { choice.classList.remove(_this19.config.classNames.highlightedState); choice.setAttribute('aria-selected', 'false'); }); if (passedEl) { this._highlightPosition = choices.indexOf(passedEl); } else { // Highlight choice based on last known highlight location if (choices.length > this._highlightPosition) { // If we have an option to highlight passedEl = choices[this._highlightPosition]; } else { // Otherwise highlight the option before passedEl = choices[choices.length - 1]; } if (!passedEl) { passedEl = choices[0]; } } passedEl.classList.add(this.config.classNames.highlightedState); passedEl.setAttribute('aria-selected', 'true'); this.passedElement.triggerEvent(EVENTS.highlightChoice, { el: passedEl }); if (this.dropdown.isActive) { // IE11 ignores aria-label and blocks virtual keyboard // if aria-activedescendant is set without a dropdown this.input.setActiveDescendant(passedEl.id); this.containerOuter.setActiveDescendant(passedEl.id); } }; _proto._addItem = function _addItem(_ref13) { var value = _ref13.value, _ref13$label = _ref13.label, label = _ref13$label === void 0 ? null : _ref13$label, _ref13$choiceId = _ref13.choiceId, choiceId = _ref13$choiceId === void 0 ? -1 : _ref13$choiceId, _ref13$groupId = _ref13.groupId, groupId = _ref13$groupId === void 0 ? -1 : _ref13$groupId, _ref13$customProperti = _ref13.customProperties, customProperties = _ref13$customProperti === void 0 ? null : _ref13$customProperti, _ref13$placeholder = _ref13.placeholder, placeholder = _ref13$placeholder === void 0 ? false : _ref13$placeholder, _ref13$keyCode = _ref13.keyCode, keyCode = _ref13$keyCode === void 0 ? null : _ref13$keyCode; var passedValue = typeof value === 'string' ? value.trim() : value; var passedKeyCode = keyCode; var passedCustomProperties = customProperties; var items = this._store.items; var passedLabel = label || passedValue; var passedOptionId = choiceId || -1; var group = groupId >= 0 ? this._store.getGroupById(groupId) : null; var id = items ? items.length + 1 : 1; // If a prepended value has been passed, prepend it if (this.config.prependValue) { passedValue = this.config.prependValue + passedValue.toString(); } // If an appended value has been passed, append it if (this.config.appendValue) { passedValue += this.config.appendValue.toString(); } this._store.dispatch(items_addItem({ value: passedValue, label: passedLabel, id: id, choiceId: passedOptionId, groupId: groupId, customProperties: customProperties, placeholder: placeholder, keyCode: passedKeyCode })); if (this._isSelectOneElement) { this.removeActiveItems(id); } // Trigger change event this.passedElement.triggerEvent(EVENTS.addItem, { id: id, value: passedValue, label: passedLabel, customProperties: passedCustomProperties, groupValue: group && group.value ? group.value : undefined, keyCode: passedKeyCode }); return this; }; _proto._removeItem = function _removeItem(item) { if (!item || !isType('Object', item)) { return this; } var id = item.id, value = item.value, label = item.label, choiceId = item.choiceId, groupId = item.groupId; var group = groupId >= 0 ? this._store.getGroupById(groupId) : null; this._store.dispatch(items_removeItem(id, choiceId)); if (group && group.value) { this.passedElement.triggerEvent(EVENTS.removeItem, { id: id, value: value, label: label, groupValue: group.value }); } else { this.passedElement.triggerEvent(EVENTS.removeItem, { id: id, value: value, label: label }); } return this; }; _proto._addChoice = function _addChoice(_ref14) { var value = _ref14.value, _ref14$label = _ref14.label, label = _ref14$label === void 0 ? null : _ref14$label, _ref14$isSelected = _ref14.isSelected, isSelected = _ref14$isSelected === void 0 ? false : _ref14$isSelected, _ref14$isDisabled = _ref14.isDisabled, isDisabled = _ref14$isDisabled === void 0 ? false : _ref14$isDisabled, _ref14$groupId = _ref14.groupId, groupId = _ref14$groupId === void 0 ? -1 : _ref14$groupId, _ref14$customProperti = _ref14.customProperties, customProperties = _ref14$customProperti === void 0 ? null : _ref14$customProperti, _ref14$placeholder = _ref14.placeholder, placeholder = _ref14$placeholder === void 0 ? false : _ref14$placeholder, _ref14$keyCode = _ref14.keyCode, keyCode = _ref14$keyCode === void 0 ? null : _ref14$keyCode; if (typeof value === 'undefined' || value === null) { return; } // Generate unique id var choices = this._store.choices; var choiceLabel = label || value; var choiceId = choices ? choices.length + 1 : 1; var choiceElementId = this._baseId + "-" + this._idNames.itemChoice + "-" + choiceId; this._store.dispatch(choices_addChoice({ id: choiceId, groupId: groupId, elementId: choiceElementId, value: value, label: choiceLabel, disabled: isDisabled, customProperties: customProperties, placeholder: placeholder, keyCode: keyCode })); if (isSelected) { this._addItem({ value: value, label: choiceLabel, choiceId: choiceId, customProperties: customProperties, placeholder: placeholder, keyCode: keyCode }); } }; _proto._addGroup = function _addGroup(_ref15) { var _this20 = this; var group = _ref15.group, id = _ref15.id, _ref15$valueKey = _ref15.valueKey, valueKey = _ref15$valueKey === void 0 ? 'value' : _ref15$valueKey, _ref15$labelKey = _ref15.labelKey, labelKey = _ref15$labelKey === void 0 ? 'label' : _ref15$labelKey; var groupChoices = isType('Object', group) ? group.choices : Array.from(group.getElementsByTagName('OPTION')); var groupId = id || Math.floor(new Date().valueOf() * Math.random()); var isDisabled = group.disabled ? group.disabled : false; if (groupChoices) { this._store.dispatch(groups_addGroup({ value: group.label, id: groupId, active: true, disabled: isDisabled })); var addGroupChoices = function addGroupChoices(choice) { var isOptDisabled = choice.disabled || choice.parentNode && choice.parentNode.disabled; _this20._addChoice({ value: choice[valueKey], label: isType('Object', choice) ? choice[labelKey] : choice.innerHTML, isSelected: choice.selected, isDisabled: isOptDisabled, groupId: groupId, customProperties: choice.customProperties, placeholder: choice.placeholder }); }; groupChoices.forEach(addGroupChoices); } else { this._store.dispatch(groups_addGroup({ value: group.label, id: group.id, active: false, disabled: group.disabled })); } }; _proto._getTemplate = function _getTemplate(template) { var _this$_templates$temp; if (!template) { return null; } var classNames = this.config.classNames; for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) { args[_key - 1] = arguments[_key]; } return (_this$_templates$temp = this._templates[template]).call.apply(_this$_templates$temp, [this, classNames].concat(args)); }; _proto._createTemplates = function _createTemplates() { var callbackOnCreateTemplates = this.config.callbackOnCreateTemplates; var userTemplates = {}; if (callbackOnCreateTemplates && typeof callbackOnCreateTemplates === 'function') { userTemplates = callbackOnCreateTemplates.call(this, strToEl); } this._templates = cjs_default()(TEMPLATES, userTemplates); }; _proto._createElements = function _createElements() { this.containerOuter = new container_Container({ element: this._getTemplate('containerOuter', this._direction, this._isSelectElement, this._isSelectOneElement, this.config.searchEnabled, this.passedElement.element.type), classNames: this.config.classNames, type: this.passedElement.element.type, position: this.config.position }); this.containerInner = new container_Container({ element: this._getTemplate('containerInner'), classNames: this.config.classNames, type: this.passedElement.element.type, position: this.config.position }); this.input = new input_Input({ element: this._getTemplate('input', this._placeholderValue), classNames: this.config.classNames, type: this.passedElement.element.type, preventPaste: !this.config.paste }); this.choiceList = new list_List({ element: this._getTemplate('choiceList', this._isSelectOneElement) }); this.itemList = new list_List({ element: this._getTemplate('itemList', this._isSelectOneElement) }); this.dropdown = new Dropdown({ element: this._getTemplate('dropdown'), classNames: this.config.classNames, type: this.passedElement.element.type }); }; _proto._createStructure = function _createStructure() { // Hide original element this.passedElement.conceal(); // Wrap input in container preserving DOM ordering this.containerInner.wrap(this.passedElement.element); // Wrapper inner container with outer container this.containerOuter.wrap(this.containerInner.element); if (this._isSelectOneElement) { this.input.placeholder = this.config.searchPlaceholderValue || ''; } else if (this._placeholderValue) { this.input.placeholder = this._placeholderValue; this.input.setWidth(); } this.containerOuter.element.appendChild(this.containerInner.element); this.containerOuter.element.appendChild(this.dropdown.element); this.containerInner.element.appendChild(this.itemList.element); if (!this._isTextElement) { this.dropdown.element.appendChild(this.choiceList.element); } if (!this._isSelectOneElement) { this.containerInner.element.appendChild(this.input.element); } else if (this.config.searchEnabled) { this.dropdown.element.insertBefore(this.input.element, this.dropdown.element.firstChild); } if (this._isSelectElement) { this._highlightPosition = 0; this._isSearching = false; this._startLoading(); if (this._presetGroups.length) { this._addPredefinedGroups(this._presetGroups); } else { this._addPredefinedChoices(this._presetChoices); } this._stopLoading(); } if (this._isTextElement) { this._addPredefinedItems(this._presetItems); } }; _proto._addPredefinedGroups = function _addPredefinedGroups(groups) { var _this21 = this; // If we have a placeholder option var placeholderChoice = this.passedElement.placeholderOption; if (placeholderChoice && placeholderChoice.parentNode.tagName === 'SELECT') { this._addChoice({ value: placeholderChoice.value, label: placeholderChoice.innerHTML, isSelected: placeholderChoice.selected, isDisabled: placeholderChoice.disabled, placeholder: true }); } groups.forEach(function (group) { return _this21._addGroup({ group: group, id: group.id || null }); }); }; _proto._addPredefinedChoices = function _addPredefinedChoices(choices) { var _this22 = this; // If sorting is enabled or the user is searching, filter choices if (this.config.shouldSort) { choices.sort(this.config.sorter); } var hasSelectedChoice = choices.some(function (choice) { return choice.selected; }); var firstEnabledChoiceIndex = choices.findIndex(function (choice) { return choice.disabled === undefined || !choice.disabled; }); choices.forEach(function (choice, index) { var value = choice.value, label = choice.label, customProperties = choice.customProperties, placeholder = choice.placeholder; if (_this22._isSelectElement) { // If the choice is actually a group if (choice.choices) { _this22._addGroup({ group: choice, id: choice.id || null }); } else { /** * If there is a selected choice already or the choice is not the first in * the array, add each choice normally. * * Otherwise we pre-select the first enabled choice in the array ("select-one" only) */ var shouldPreselect = _this22._isSelectOneElement && !hasSelectedChoice && index === firstEnabledChoiceIndex; var isSelected = shouldPreselect ? true : choice.selected; var isDisabled = choice.disabled; _this22._addChoice({ value: value, label: label, isSelected: isSelected, isDisabled: isDisabled, customProperties: customProperties, placeholder: placeholder }); } } else { _this22._addChoice({ value: value, label: label, isSelected: choice.selected, isDisabled: choice.disabled, customProperties: customProperties, placeholder: placeholder }); } }); } /** * @param {Item[]} items */ ; _proto._addPredefinedItems = function _addPredefinedItems(items) { var _this23 = this; items.forEach(function (item) { if (typeof item === 'object' && item.value) { _this23._addItem({ value: item.value, label: item.label, choiceId: item.id, customProperties: item.customProperties, placeholder: item.placeholder }); } if (typeof item === 'string') { _this23._addItem({ value: item }); } }); }; _proto._setChoiceOrItem = function _setChoiceOrItem(item) { var _this24 = this; var itemType = getType(item).toLowerCase(); var handleType = { object: function object() { if (!item.value) { return; } // If we are dealing with a select input, we need to create an option first // that is then selected. For text inputs we can just add items normally. if (!_this24._isTextElement) { _this24._addChoice({ value: item.value, label: item.label, isSelected: true, isDisabled: false, customProperties: item.customProperties, placeholder: item.placeholder }); } else { _this24._addItem({ value: item.value, label: item.label, choiceId: item.id, customProperties: item.customProperties, placeholder: item.placeholder }); } }, string: function string() { if (!_this24._isTextElement) { _this24._addChoice({ value: item, label: item, isSelected: true, isDisabled: false }); } else { _this24._addItem({ value: item }); } } }; handleType[itemType](); }; _proto._findAndSelectChoiceByValue = function _findAndSelectChoiceByValue(val) { var _this25 = this; var choices = this._store.choices; // Check 'value' property exists and the choice isn't already selected var foundChoice = choices.find(function (choice) { return _this25.config.valueComparer(choice.value, val); }); if (foundChoice && !foundChoice.selected) { this._addItem({ value: foundChoice.value, label: foundChoice.label, choiceId: foundChoice.id, groupId: foundChoice.groupId, customProperties: foundChoice.customProperties, placeholder: foundChoice.placeholder, keyCode: foundChoice.keyCode }); } }; _proto._generatePlaceholderValue = function _generatePlaceholderValue() { if (this._isSelectElement) { var placeholderOption = this.passedElement.placeholderOption; return placeholderOption ? placeholderOption.text : false; } var _this$config4 = this.config, placeholder = _this$config4.placeholder, placeholderValue = _this$config4.placeholderValue; var dataset = this.passedElement.element.dataset; if (placeholder) { if (placeholderValue) { return placeholderValue; } if (dataset.placeholder) { return dataset.placeholder; } } return false; }; return Choices; }(); /* harmony default export */ var scripts_choices = __webpack_exports__["default"] = (choices_Choices); /***/ }) /******/ ])["default"]; });