@elastic/eui
Version:
Elastic UI Component Library
909 lines (891 loc) • 42.4 kB
JavaScript
var _excluded = ["data-test-subj", "async", "className", "compressed", "customOptionText", "fullWidth", "id", "inputRef", "isCaseSensitive", "isClearable", "isDisabled", "isInvalid", "isLoading", "noSuggestions", "onBlur", "onChange", "onCreateOption", "onSearchChange", "options", "placeholder", "renderOption", "rowHeight", "selectedOptions", "singleSelection", "prepend", "sortMatchesBy", "delimiter", "append", "autoFocus", "aria-label", "aria-labelledby"];
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
/**
* Elements within EuiComboBox which would normally be tabbable (inputs, buttons) have been removed
* from the tab order with tabindex={-1} so that we can control the keyboard navigation interface.
*/
import React, { Component } from 'react';
import PropTypes from "prop-types";
import classNames from 'classnames';
import { findPopoverPosition, htmlIdGenerator, keys } from '../../services';
import { EuiPortal } from '../portal';
import { EuiI18n } from '../i18n';
import { EuiComboBoxOptionsList } from './combo_box_options_list';
import { getMatchingOptions, flattenOptionGroups, getSelectedOptionForSearchValue, transformForCaseSensitivity } from './matching_options';
import { EuiComboBoxInput } from './combo_box_input/combo_box_input';
import { getElementZIndex } from '../../services/popover';
/**
* Because of how TypeScript's LibraryManagedAttributes is designed to handle defaultProps (https://www.typescriptlang.org/docs/handbook/release-notes/typescript-3-0.html#support-for-defaultprops-in-jsx)
* we can't directly export the above Props definitions, as the defaulted values are not made optional
* as it isn't processed by LibraryManagedAttributes. To get around this, we:
* - remove the props which have default values applied
* - additionally re-define `options` and `selectedOptions` defaults, necessary as static members can't access generics and become never[]
* - export (Props - Defaults) & Partial<Defaults>
*/
import { jsx as ___EmotionJSX } from "@emotion/react";
var initialSearchValue = '';
export var EuiComboBox = /*#__PURE__*/function (_Component) {
_inherits(EuiComboBox, _Component);
var _super = _createSuper(EuiComboBox);
function EuiComboBox() {
var _this;
_classCallCheck(this, EuiComboBox);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _super.call.apply(_super, [this].concat(args));
_defineProperty(_assertThisInitialized(_this), "state", {
activeOptionIndex: -1,
hasFocus: false,
isListOpen: false,
listElement: null,
listPosition: 'bottom',
listZIndex: undefined,
matchingOptions: getMatchingOptions({
options: _this.props.options,
selectedOptions: _this.props.selectedOptions,
searchValue: initialSearchValue,
isCaseSensitive: _this.props.isCaseSensitive,
isPreFiltered: _this.props.async,
showPrevSelected: Boolean(_this.props.singleSelection),
sortMatchesBy: _this.props.sortMatchesBy
}),
searchValue: initialSearchValue,
width: 0
});
_defineProperty(_assertThisInitialized(_this), "_isMounted", false);
_defineProperty(_assertThisInitialized(_this), "rootId", htmlIdGenerator());
// Refs
_defineProperty(_assertThisInitialized(_this), "comboBoxRefInstance", null);
_defineProperty(_assertThisInitialized(_this), "comboBoxRefCallback", function (ref) {
_this.comboBoxRefInstance = ref;
if (_this.comboBoxRefInstance) {
var comboBoxBounds = _this.comboBoxRefInstance.getBoundingClientRect();
_this.setState({
width: comboBoxBounds.width
});
}
});
_defineProperty(_assertThisInitialized(_this), "autoSizeInputRefInstance", null);
_defineProperty(_assertThisInitialized(_this), "autoSizeInputRefCallback", function (ref) {
_this.autoSizeInputRefInstance = ref;
});
_defineProperty(_assertThisInitialized(_this), "searchInputRefInstance", null);
_defineProperty(_assertThisInitialized(_this), "searchInputRefCallback", function (ref) {
_this.searchInputRefInstance = ref;
if (_this.props.inputRef) _this.props.inputRef(ref);
});
_defineProperty(_assertThisInitialized(_this), "listRefInstance", null);
_defineProperty(_assertThisInitialized(_this), "listRefCallback", function (ref) {
if (_this.comboBoxRefInstance) {
// find the zIndex of the combobox relative to the page body
// and use that to depth-position the list box
// adds an extra `100` to provide some defense around neighboring elements' positioning
var listZIndex = getElementZIndex(_this.comboBoxRefInstance, document.body) + 100;
_this.setState({
listZIndex: listZIndex
});
}
_this.listRefInstance = ref;
});
_defineProperty(_assertThisInitialized(_this), "toggleButtonRefInstance", null);
_defineProperty(_assertThisInitialized(_this), "toggleButtonRefCallback", function (ref) {
_this.toggleButtonRefInstance = ref;
});
_defineProperty(_assertThisInitialized(_this), "optionsRefInstances", []);
_defineProperty(_assertThisInitialized(_this), "optionRefCallback", function (index, ref) {
_this.optionsRefInstances[index] = ref;
});
_defineProperty(_assertThisInitialized(_this), "openList", function () {
_this.setState({
isListOpen: true
});
});
_defineProperty(_assertThisInitialized(_this), "closeList", function (event) {
if (event && event.target === _this.searchInputRefInstance) {
// really long search values / custom entries triggers a scroll event on the input
// which the EuiComboBoxOptionsList passes through here
return;
}
_this.clearActiveOption();
_this.setState({
listZIndex: undefined,
isListOpen: false
});
});
_defineProperty(_assertThisInitialized(_this), "updatePosition", function () {
var listElement = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : _this.state.listElement;
if (!_this._isMounted) {
return;
}
if (!_this.state.isListOpen) {
return;
}
if (!listElement) {
return;
}
// it's possible that updateListPosition is called when listElement is becoming visible, but isn't yet
var listElementBounds = listElement.getBoundingClientRect();
if (listElementBounds.width === 0 || listElementBounds.height === 0) {
return;
}
if (!_this.comboBoxRefInstance) {
return;
}
var comboBoxBounds = _this.comboBoxRefInstance.getBoundingClientRect();
var _ref = findPopoverPosition({
allowCrossAxis: false,
anchor: _this.comboBoxRefInstance,
popover: listElement,
position: 'bottom'
}),
position = _ref.position,
top = _ref.top;
if (_this.listRefInstance) {
_this.listRefInstance.style.top = "".concat(top, "px");
// listElement doesn't have its width set until after updating the position
// which means the popover service won't know about the correct width
// however, we already know where to position the element
_this.listRefInstance.style.left = "".concat(comboBoxBounds.left + window.pageXOffset, "px");
_this.listRefInstance.style.width = "".concat(comboBoxBounds.width, "px");
}
// Cache for future calls.
_this.setState({
listElement: listElement,
listPosition: position,
width: comboBoxBounds.width
});
});
_defineProperty(_assertThisInitialized(_this), "incrementActiveOptionIndex", function (amount) {
// If there are no options available, do nothing.
if (!_this.state.matchingOptions.length) {
return;
}
_this.setState(function (_ref2) {
var activeOptionIndex = _ref2.activeOptionIndex,
matchingOptions = _ref2.matchingOptions;
var nextActiveOptionIndex;
if (activeOptionIndex < 0) {
// If this is the beginning of the user's keyboard navigation of the menu, then we'll focus
// either the first or last item.
nextActiveOptionIndex = amount < 0 ? matchingOptions.length - 1 : 0;
} else {
nextActiveOptionIndex = activeOptionIndex + amount;
if (nextActiveOptionIndex < 0) {
nextActiveOptionIndex = matchingOptions.length - 1;
} else if (nextActiveOptionIndex === matchingOptions.length) {
nextActiveOptionIndex = 0;
}
}
// Group titles are included in option list but are not selectable
// Skip group title options
var direction = amount > 0 ? 1 : -1;
while (matchingOptions[nextActiveOptionIndex].isGroupLabelOption) {
nextActiveOptionIndex = nextActiveOptionIndex + direction;
if (nextActiveOptionIndex < 0) {
nextActiveOptionIndex = matchingOptions.length - 1;
} else if (nextActiveOptionIndex === matchingOptions.length) {
nextActiveOptionIndex = 0;
}
}
return {
activeOptionIndex: nextActiveOptionIndex
};
});
});
_defineProperty(_assertThisInitialized(_this), "hasActiveOption", function () {
return _this.state.activeOptionIndex > -1 && _this.state.activeOptionIndex < _this.state.matchingOptions.length;
});
_defineProperty(_assertThisInitialized(_this), "clearActiveOption", function () {
_this.setState({
activeOptionIndex: -1
});
});
_defineProperty(_assertThisInitialized(_this), "clearSearchValue", function () {
_this.onSearchChange('');
});
_defineProperty(_assertThisInitialized(_this), "addCustomOption", function (isContainerBlur, searchValue) {
var _this$props = _this.props,
isCaseSensitive = _this$props.isCaseSensitive,
onCreateOption = _this$props.onCreateOption,
options = _this$props.options,
selectedOptions = _this$props.selectedOptions,
singleSelection = _this$props.singleSelection;
var matchingOptions = _this.state.matchingOptions;
if (_this.doesSearchMatchOnlyOption()) {
_this.onAddOption(matchingOptions[0], isContainerBlur);
return;
}
if (!onCreateOption) {
return;
}
// Don't bother trying to create an option if the user hasn't typed anything.
if (!searchValue) {
return;
}
// Don't create the value if it's already been selected.
if (getSelectedOptionForSearchValue({
isCaseSensitive: isCaseSensitive,
searchValue: searchValue,
selectedOptions: selectedOptions
})) {
return;
}
// Add new custom pill if this is custom input, even if it partially matches an option.
var isOptionCreated = onCreateOption(searchValue, flattenOptionGroups(options));
// Expect the consumer to be explicit in rejecting a custom option.
if (isOptionCreated === false) {
return;
}
_this.clearSearchValue();
if (Boolean(singleSelection)) {
// Adding a custom option to a single select that does not appear in the list of options
_this.closeList();
}
});
_defineProperty(_assertThisInitialized(_this), "doesSearchMatchOnlyOption", function () {
var searchValue = _this.state.searchValue;
if (_this.state.matchingOptions.length !== 1) {
return false;
}
var normalizedSearchSubject = transformForCaseSensitivity(_this.state.matchingOptions[0].label, _this.props.isCaseSensitive);
var normalizedSearchValue = transformForCaseSensitivity(searchValue, _this.props.isCaseSensitive);
return normalizedSearchSubject === normalizedSearchValue;
});
_defineProperty(_assertThisInitialized(_this), "areAllOptionsSelected", function () {
var _this$props2 = _this.props,
options = _this$props2.options,
selectedOptions = _this$props2.selectedOptions,
async = _this$props2.async,
isCaseSensitive = _this$props2.isCaseSensitive;
// Assume if this is async then there could be infinite options.
if (async) {
return false;
}
var flattenOptions = flattenOptionGroups(options).map(function (option) {
return _objectSpread(_objectSpread({}, option), {}, {
label: transformForCaseSensitivity(option.label.trim(), isCaseSensitive)
});
});
var numberOfSelectedOptions = 0;
selectedOptions.forEach(function (_ref3) {
var label = _ref3.label;
var trimmedLabel = transformForCaseSensitivity(label.trim(), isCaseSensitive);
if (flattenOptions.findIndex(function (option) {
return option.label === trimmedLabel;
}) !== -1) numberOfSelectedOptions += 1;
});
return flattenOptions.length === numberOfSelectedOptions;
});
_defineProperty(_assertThisInitialized(_this), "onComboBoxFocus", function (event) {
if (_this.props.onFocus) {
_this.props.onFocus(event);
}
_this.openList();
_this.setState({
hasFocus: true
});
});
_defineProperty(_assertThisInitialized(_this), "setCustomOptions", function (isContainerBlur) {
var searchValue = _this.state.searchValue;
var delimiter = _this.props.delimiter;
if (delimiter) {
searchValue.split(delimiter).forEach(function (option) {
if (option.length > 0) _this.addCustomOption(isContainerBlur, option);
});
} else {
_this.addCustomOption(isContainerBlur, searchValue);
}
});
_defineProperty(_assertThisInitialized(_this), "onContainerBlur", function (event) {
// close the options list, unless the user clicked on an option
var relatedTarget = event.relatedTarget;
var focusedInOptionsList = relatedTarget && _this.listRefInstance && _this.listRefInstance.contains(relatedTarget);
var focusedInInput = relatedTarget && _this.comboBoxRefInstance && _this.comboBoxRefInstance.contains(relatedTarget);
if (!focusedInOptionsList && !focusedInInput) {
_this.closeList();
if (_this.props.onBlur) {
_this.props.onBlur(event);
}
_this.setState({
hasFocus: false
});
// If the user tabs away or changes focus to another element, take whatever input they've
// typed and convert it into a pill, to prevent the combo box from looking like a text input.
if (!_this.hasActiveOption()) {
_this.setCustomOptions(true);
}
} else if (focusedInOptionsList) {
// https://github.com/elastic/eui/issues/5179
// need to restore focus to the input box when clicking non-interactive elements
// firefox doesn't support calling .focus() during a blur event
// https://bugzilla.mozilla.org/show_bug.cgi?id=53579
requestAnimationFrame(function () {
var _this$searchInputRefI;
(_this$searchInputRefI = _this.searchInputRefInstance) === null || _this$searchInputRefI === void 0 ? void 0 : _this$searchInputRefI.focus();
});
}
});
_defineProperty(_assertThisInitialized(_this), "onKeyDown", function (event) {
if (_this.props.isDisabled) return;
switch (event.key) {
case keys.ARROW_UP:
event.preventDefault();
event.stopPropagation();
if (_this.state.isListOpen) {
_this.incrementActiveOptionIndex(-1);
} else {
_this.openList();
}
break;
case keys.ARROW_DOWN:
event.preventDefault();
event.stopPropagation();
if (_this.state.isListOpen) {
_this.incrementActiveOptionIndex(1);
} else {
_this.openList();
}
break;
case keys.ESCAPE:
if (_this.state.isListOpen) {
event.preventDefault();
event.stopPropagation();
_this.closeList();
}
break;
case keys.ENTER:
event.preventDefault();
event.stopPropagation();
if (_this.hasActiveOption()) {
_this.onAddOption(_this.state.matchingOptions[_this.state.activeOptionIndex]);
} else {
_this.setCustomOptions(false);
}
break;
case keys.TAB:
// Disallow tabbing when the user is navigating the options.
if (_this.hasActiveOption() && _this.state.isListOpen) {
event.preventDefault();
event.stopPropagation();
}
break;
default:
if (_this.props.onKeyDown) {
_this.props.onKeyDown(event);
}
}
});
_defineProperty(_assertThisInitialized(_this), "onOptionEnterKey", function (option) {
_this.onAddOption(option);
});
_defineProperty(_assertThisInitialized(_this), "onOptionClick", function (option) {
_this.onAddOption(option);
});
_defineProperty(_assertThisInitialized(_this), "onAddOption", function (addedOption, isContainerBlur) {
if (addedOption.disabled) {
return;
}
var _this$props3 = _this.props,
onChange = _this$props3.onChange,
selectedOptions = _this$props3.selectedOptions,
singleSelectionProp = _this$props3.singleSelection;
var singleSelection = Boolean(singleSelectionProp);
var changeOptions = singleSelection ? [addedOption] : selectedOptions.concat(addedOption);
if (onChange) {
onChange(changeOptions);
}
_this.clearSearchValue();
_this.clearActiveOption();
if (!isContainerBlur) {
if (_this.searchInputRefInstance) {
_this.searchInputRefInstance.focus();
}
}
if (singleSelection) {
requestAnimationFrame(function () {
return _this.closeList();
});
} else {
_this.setState({
activeOptionIndex: _this.state.matchingOptions.indexOf(addedOption)
});
}
});
_defineProperty(_assertThisInitialized(_this), "onRemoveOption", function (removedOption) {
var _this$props4 = _this.props,
onChange = _this$props4.onChange,
selectedOptions = _this$props4.selectedOptions;
if (onChange) {
onChange(selectedOptions.filter(function (option) {
return option !== removedOption;
}));
}
_this.clearActiveOption();
});
_defineProperty(_assertThisInitialized(_this), "clearSelectedOptions", function () {
var onChange = _this.props.onChange;
if (onChange) {
onChange([]);
}
// Clicking the clear button will also cause it to disappear. This would result in focus
// shifting unexpectedly to the body element so we set it to the input which is more reasonable,
if (_this.searchInputRefInstance) {
_this.searchInputRefInstance.focus();
}
if (!_this.state.isListOpen) {
_this.openList();
}
});
_defineProperty(_assertThisInitialized(_this), "onComboBoxClick", function () {
// When the user clicks anywhere on the box, enter the interaction state.
if (_this.searchInputRefInstance) {
_this.searchInputRefInstance.focus();
}
// If the user does this from a state in which an option has focus, then we need to reset it or clear it.
if (Boolean(_this.props.singleSelection) && _this.props.selectedOptions.length === 1) {
var selectedOptionIndex = _this.state.matchingOptions.findIndex(function (option) {
return option.label === _this.props.selectedOptions[0].label && option.key === _this.props.selectedOptions[0].key;
});
_this.setState({
activeOptionIndex: selectedOptionIndex
});
} else {
_this.clearActiveOption();
}
});
_defineProperty(_assertThisInitialized(_this), "onOpenListClick", function () {
if (_this.searchInputRefInstance) {
_this.searchInputRefInstance.focus();
}
if (!_this.state.isListOpen) {
_this.openList();
}
});
_defineProperty(_assertThisInitialized(_this), "onOptionListScroll", function () {
if (_this.searchInputRefInstance) {
_this.searchInputRefInstance.focus();
}
});
_defineProperty(_assertThisInitialized(_this), "onCloseListClick", function () {
_this.closeList();
});
_defineProperty(_assertThisInitialized(_this), "onSearchChange", function (searchValue) {
var _this$props5 = _this.props,
onSearchChange = _this$props5.onSearchChange,
delimiter = _this$props5.delimiter;
if (onSearchChange) {
var _hasMatchingOptions = _this.state.matchingOptions.length > 0;
onSearchChange(searchValue, _hasMatchingOptions);
}
_this.setState({
searchValue: searchValue
}, function () {
if (searchValue && _this.state.isListOpen === false) _this.openList();
});
if (delimiter && searchValue.endsWith(delimiter)) {
_this.setCustomOptions(false);
}
});
_defineProperty(_assertThisInitialized(_this), "updateMatchingOptionsIfDifferent", function (newMatchingOptions) {
var _this$state = _this.state,
matchingOptions = _this$state.matchingOptions,
activeOptionIndex = _this$state.activeOptionIndex;
var _this$props6 = _this.props,
singleSelection = _this$props6.singleSelection,
selectedOptions = _this$props6.selectedOptions;
var areOptionsDifferent = false;
if (matchingOptions.length !== newMatchingOptions.length) {
areOptionsDifferent = true;
} else {
for (var i = 0; i < matchingOptions.length; i++) {
if (matchingOptions[i].label !== newMatchingOptions[i].label) {
areOptionsDifferent = true;
break;
}
}
}
if (areOptionsDifferent) {
_this.optionsRefInstances = [];
var nextActiveOptionIndex = activeOptionIndex;
// ensure that the currently selected single option is active if it is in the matchingOptions
if (Boolean(singleSelection) && selectedOptions.length === 1) {
if (newMatchingOptions.includes(selectedOptions[0])) {
nextActiveOptionIndex = newMatchingOptions.indexOf(selectedOptions[0]);
}
}
_this.setState({
matchingOptions: newMatchingOptions,
activeOptionIndex: nextActiveOptionIndex
});
if (!newMatchingOptions.length) {
// Prevent endless setState -> componentWillUpdate -> setState loop.
if (_this.hasActiveOption()) {
_this.clearActiveOption();
}
}
}
});
return _this;
}
_createClass(EuiComboBox, [{
key: "componentDidMount",
value: function componentDidMount() {
var _this2 = this;
this._isMounted = true;
// TODO: This will need to be called once the actual stylesheet loads.
setTimeout(function () {
if (_this2.autoSizeInputRefInstance) {
_this2.autoSizeInputRefInstance.copyInputStyles();
}
}, 100);
}
}, {
key: "componentDidUpdate",
value: function componentDidUpdate() {
var _this$props7 = this.props,
options = _this$props7.options,
selectedOptions = _this$props7.selectedOptions,
singleSelection = _this$props7.singleSelection,
sortMatchesBy = _this$props7.sortMatchesBy;
var searchValue = this.state.searchValue;
// React 16.3 has a bug (fixed in 16.4) where getDerivedStateFromProps
// isn't called after a state change, and we track `searchValue` in state
// instead we need to react to a change in searchValue here
this.updateMatchingOptionsIfDifferent(getMatchingOptions({
options: options,
selectedOptions: selectedOptions,
searchValue: searchValue,
isCaseSensitive: this.props.isCaseSensitive,
isPreFiltered: this.props.async,
showPrevSelected: Boolean(singleSelection),
sortMatchesBy: sortMatchesBy
}));
}
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
this._isMounted = false;
}
}, {
key: "render",
value: function render() {
var _this3 = this;
var _this$props8 = this.props,
dataTestSubj = _this$props8['data-test-subj'],
async = _this$props8.async,
className = _this$props8.className,
compressed = _this$props8.compressed,
customOptionText = _this$props8.customOptionText,
fullWidth = _this$props8.fullWidth,
id = _this$props8.id,
inputRef = _this$props8.inputRef,
isCaseSensitive = _this$props8.isCaseSensitive,
isClearable = _this$props8.isClearable,
isDisabled = _this$props8.isDisabled,
isInvalid = _this$props8.isInvalid,
isLoading = _this$props8.isLoading,
noSuggestions = _this$props8.noSuggestions,
onBlur = _this$props8.onBlur,
onChange = _this$props8.onChange,
onCreateOption = _this$props8.onCreateOption,
onSearchChange = _this$props8.onSearchChange,
options = _this$props8.options,
placeholder = _this$props8.placeholder,
renderOption = _this$props8.renderOption,
rowHeight = _this$props8.rowHeight,
selectedOptions = _this$props8.selectedOptions,
singleSelection = _this$props8.singleSelection,
prepend = _this$props8.prepend,
sortMatchesBy = _this$props8.sortMatchesBy,
delimiter = _this$props8.delimiter,
append = _this$props8.append,
autoFocus = _this$props8.autoFocus,
ariaLabel = _this$props8['aria-label'],
ariaLabelledby = _this$props8['aria-labelledby'],
rest = _objectWithoutProperties(_this$props8, _excluded);
var _this$state2 = this.state,
activeOptionIndex = _this$state2.activeOptionIndex,
hasFocus = _this$state2.hasFocus,
isListOpen = _this$state2.isListOpen,
listPosition = _this$state2.listPosition,
searchValue = _this$state2.searchValue,
width = _this$state2.width,
matchingOptions = _this$state2.matchingOptions;
// Make sure we have a valid ID if users don't pass one as a prop
var inputId = id !== null && id !== void 0 ? id : this.rootId('_eui-combobox-id');
// Visually indicate the combobox is in an invalid state if it has lost focus but there is text entered in the input.
// When custom options are disabled and the user leaves the combo box after entering text that does not match any
// options, this tells the user that they've entered invalid input.
var markAsInvalid = !!(isInvalid || (hasFocus === false || isListOpen === false) && searchValue);
var classes = classNames('euiComboBox', className, {
'euiComboBox--compressed': compressed,
'euiComboBox--fullWidth': fullWidth,
'euiComboBox--prepended': prepend,
'euiComboBox--appended': append,
'euiComboBox-isDisabled': isDisabled,
'euiComboBox-isInvalid': markAsInvalid,
'euiComboBox-isOpen': isListOpen
});
var value = selectedOptions.map(function (selectedOption) {
return selectedOption.label;
}).join(', ');
var optionsList;
if (!noSuggestions && isListOpen) {
var optionsListDataTestSubj = dataTestSubj ? "".concat(dataTestSubj, "-optionsList") : undefined;
optionsList = ___EmotionJSX(EuiPortal, null, ___EmotionJSX(EuiI18n, {
token: "euiComboBox.listboxAriaLabel",
default: "Choose from the following options"
}, function (listboxAriaLabel) {
return ___EmotionJSX(EuiComboBoxOptionsList, {
zIndex: _this3.state.listZIndex,
activeOptionIndex: _this3.state.activeOptionIndex,
areAllOptionsSelected: _this3.areAllOptionsSelected(),
customOptionText: customOptionText,
"data-test-subj": optionsListDataTestSubj,
fullWidth: fullWidth,
isCaseSensitive: isCaseSensitive,
isLoading: isLoading,
listRef: _this3.listRefCallback,
matchingOptions: matchingOptions,
onCloseList: _this3.closeList,
onCreateOption: onCreateOption,
onOptionClick: _this3.onOptionClick,
onOptionEnterKey: _this3.onOptionEnterKey,
onScroll: _this3.onOptionListScroll,
optionRef: _this3.optionRefCallback,
options: options,
position: listPosition,
singleSelection: singleSelection,
renderOption: renderOption,
rootId: _this3.rootId,
rowHeight: rowHeight,
scrollToIndex: activeOptionIndex,
searchValue: searchValue,
selectedOptions: selectedOptions,
updatePosition: _this3.updatePosition,
width: width,
delimiter: delimiter,
getSelectedOptionForSearchValue: getSelectedOptionForSearchValue,
listboxAriaLabel: listboxAriaLabel
});
}));
}
return (
/**
* EuiComboBox follows the WAI-ARIA 1.2 spec for editable comboboxes
* with list autocomplete. This pattern is an improvement on the user
* experience for screen readers over the WAI-ARIA 1.1 pattern.
*
* https://www.w3.org/TR/wai-aria-practices-1.2/examples/combobox/combobox-autocomplete-list.html
*/
___EmotionJSX("div", _extends({}, rest, {
className: classes,
"data-test-subj": dataTestSubj,
onKeyDown: this.onKeyDown,
onBlur: this.onContainerBlur,
ref: this.comboBoxRefCallback
}), ___EmotionJSX(EuiComboBoxInput, {
autoSizeInputRef: this.autoSizeInputRefCallback,
compressed: compressed,
focusedOptionId: this.hasActiveOption() ? this.rootId("_option-".concat(this.state.activeOptionIndex)) : undefined,
fullWidth: fullWidth,
hasSelectedOptions: selectedOptions.length > 0,
id: inputId,
inputRef: this.searchInputRefCallback,
isDisabled: isDisabled,
isListOpen: isListOpen,
noIcon: !!noSuggestions,
onChange: this.onSearchChange,
onClear: isClearable && !isDisabled ? this.clearSelectedOptions : undefined,
onClick: this.onComboBoxClick,
onCloseListClick: this.onCloseListClick,
onFocus: this.onComboBoxFocus,
onOpenListClick: this.onOpenListClick,
onRemoveOption: this.onRemoveOption,
placeholder: placeholder,
rootId: this.rootId,
searchValue: searchValue,
selectedOptions: selectedOptions,
singleSelection: singleSelection,
toggleButtonRef: this.toggleButtonRefCallback,
updatePosition: this.updatePosition,
value: value,
append: singleSelection ? append : undefined,
prepend: singleSelection ? prepend : undefined,
isLoading: isLoading,
isInvalid: markAsInvalid,
autoFocus: autoFocus,
"aria-label": ariaLabel,
"aria-labelledby": ariaLabelledby
}), optionsList)
);
}
}], [{
key: "getDerivedStateFromProps",
value: function getDerivedStateFromProps(nextProps, prevState) {
var async = nextProps.async,
isCaseSensitive = nextProps.isCaseSensitive,
options = nextProps.options,
selectedOptions = nextProps.selectedOptions,
singleSelection = nextProps.singleSelection,
sortMatchesBy = nextProps.sortMatchesBy;
var activeOptionIndex = prevState.activeOptionIndex,
searchValue = prevState.searchValue;
// Calculate and cache the options which match the searchValue, because we use this information
// in multiple places and it would be expensive to calculate repeatedly.
var matchingOptions = getMatchingOptions({
options: options,
selectedOptions: selectedOptions,
searchValue: searchValue,
isCaseSensitive: isCaseSensitive,
isPreFiltered: async,
showPrevSelected: Boolean(singleSelection),
sortMatchesBy: sortMatchesBy
});
var stateUpdate = {
matchingOptions: matchingOptions
};
if (activeOptionIndex >= matchingOptions.length) {
stateUpdate.activeOptionIndex = -1;
}
return stateUpdate;
}
}]);
return EuiComboBox;
}(Component);
_defineProperty(EuiComboBox, "defaultProps", {
async: false,
compressed: false,
fullWidth: false,
isClearable: true,
options: [],
selectedOptions: [],
singleSelection: false,
prepend: undefined,
append: undefined,
sortMatchesBy: 'none'
});
EuiComboBox.propTypes = {
"data-test-subj": PropTypes.string,
/**
* Updates the list of options asynchronously
*/
async: PropTypes.bool.isRequired,
className: PropTypes.string,
/**
* When `true` creates a shorter height input
*/
compressed: PropTypes.bool.isRequired,
/**
* When `true` expands to the entire width available
*/
fullWidth: PropTypes.bool.isRequired,
id: PropTypes.string,
inputRef: PropTypes.any,
/**
* Shows a button that quickly clears any input
*/
isClearable: PropTypes.bool.isRequired,
/**
* Disables the input
*/
isDisabled: PropTypes.bool,
isInvalid: PropTypes.bool,
/**
* Swaps the dropdown options for a loading spinner
*/
isLoading: PropTypes.bool,
/**
* Doesn't show the suggestions list/dropdown
*/
noSuggestions: PropTypes.bool,
onBlur: PropTypes.any,
/**
* Called every time the query in the combo box is parsed
*/
onChange: PropTypes.func,
onFocus: PropTypes.any,
onKeyDown: PropTypes.any,
/**
* Called every time the text query in the search box is parsed
*/
onSearchChange: PropTypes.func,
/**
* Sets the placeholder of the input
*/
placeholder: PropTypes.string,
/**
* Every option must be the same height and must be explicitly set if using a custom render
*/
rowHeight: PropTypes.number,
/**
* When `true` only allows the user to select a single option. Set to `{ asPlainText: true }` to not render input selection as pills
*/
singleSelection: PropTypes.oneOfType([PropTypes.bool.isRequired, PropTypes.shape({
asPlainText: PropTypes.bool
}).isRequired]).isRequired,
/**
* Display matching options by:
* `startsWith`: moves items that start with search value to top of the list;
* `none`: don't change the sort order of initial object
*/
sortMatchesBy: PropTypes.oneOf(["none", "startsWith"]).isRequired,
/**
* Whether to match options with case sensitivity.
*/
isCaseSensitive: PropTypes.bool,
/**
* Creates an input group with element(s) coming before input. It won't show if `singleSelection` is set to `false`.
* `string` | `ReactElement` or an array of these
*/
prepend: PropTypes.any,
/**
* Creates an input group with element(s) coming after input. It won't show if `singleSelection` is set to `false`.
* `string` | `ReactElement` or an array of these
*/
append: PropTypes.any,
/**
* A special character to use as a value separator. Typically a comma `,`
*/
delimiter: PropTypes.string,
/**
* Specifies that the input should have focus when the component loads
*/
autoFocus: PropTypes.bool,
/**
* Required when rendering without a visible label from [EuiFormRow](/#/forms/form-layouts).
*/
"aria-label": PropTypes.string,
/**
* Reference ID of a text element containing the visible label for the combo box when not
* supplied by `aria-label` or from [EuiFormRow](/#/forms/form-layouts).
*/
"aria-labelledby": PropTypes.string,
css: PropTypes.any
};