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@salesforce/design-system-react

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Salesforce Lightning Design System for React

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'use strict'; Object.defineProperty(exports, "__esModule", { value: true }); var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; var _createClass = 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, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); var _react = require('react'); var _react2 = _interopRequireDefault(_react); var _propTypes = require('prop-types'); var _propTypes2 = _interopRequireDefault(_propTypes); var _item = require('./item'); var _item2 = _interopRequireDefault(_item); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } /* Copyright (c) 2015-present, salesforce.com, inc. All rights reserved */ /* Licensed under BSD 3-Clause - see LICENSE.txt or git.io/sfdc-license */ /* eslint-disable react/no-did-update-set-state */ var displayName = 'Lookup-Menu'; var propTypes = { boldRegex: _propTypes2.default.instanceOf(RegExp), emptyMessage: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.element]), filterWith: _propTypes2.default.func, focusIndex: _propTypes2.default.number, getListLength: _propTypes2.default.func, iconCategory: _propTypes2.default.string, items: _propTypes2.default.array, label: _propTypes2.default.string, listLength: _propTypes2.default.number, searchTerm: _propTypes2.default.string, setFocus: _propTypes2.default.func }; var defaultProps = { emptyMessage: 'No matches found.' }; var Menu = function (_React$Component) { _inherits(Menu, _React$Component); function Menu(props) { _classCallCheck(this, Menu); var _this = _possibleConstructorReturn(this, (Menu.__proto__ || Object.getPrototypeOf(Menu)).call(this, props)); _this.handleItemFocus = function (itemIndex, itemHeight) { if (_this.listRef) { _this.listRef.scrollTop = itemIndex * itemHeight; } }; _this.state = { filteredItems: _this.filteredItems() }; return _this; } // Set filtered list length in parent to determine active indexes for aria-activedescendent _createClass(Menu, [{ key: 'componentDidUpdate', value: function componentDidUpdate(prevProps) { // make an array of the children of the list but only count the actual items (but include section dividers) var childFilter = function childFilter(child) { return child.className.indexOf('js-slds-lookup__item') > -1 || child.className.indexOf('slds-lookup__divider') > -1; }; var list = [].slice.call(this.listRef.children).filter(childFilter).length; this.props.getListLength(list); if (prevProps.items !== this.props.items || prevProps.filter !== this.props.filter || prevProps.searchTerm !== this.props.searchTerm) { this.setState({ // eslint-disable-line react/no-did-update-set-state filteredItems: this.filteredItems() }); } } }, { key: 'filter', value: function filter(item) { return this.props.filterWith(this.props.searchTerm, item); } }, { key: 'filteredItems', value: function filteredItems() { return this.filterEmptySections(this.props.items.filter(this.filter, this)); } }, { key: 'filterEmptySections', value: function filterEmptySections(items) { // eslint-disable-line class-methods-use-this var result = []; items.forEach(function (item, index) { if (item && item.data && item.data.type === 'section') { if (index + 1 < items.length) { var nextItem = items[index + 1]; if (nextItem.data && nextItem.data.type !== 'section') { result.push(item); } } } else { result.push(item); } }); return result; } // Scroll menu up/down when using mouse keys }, { key: 'getFilteredItemForIndex', value: function getFilteredItemForIndex(i) { if (i > -1 && this.state.filteredItems && i < this.state.filteredItems.length) { return this.state.filteredItems[i]; } return null; } }, { key: 'renderHeader', value: function renderHeader() { return this.props.header; } }, { key: 'renderFooter', value: function renderFooter() { return this.props.footer; } }, { key: 'renderSectionDivider', value: function renderSectionDivider() { return this.props.sectionDivider; } }, { key: 'renderItems', value: function renderItems() { var _this2 = this; var focusIndex = this.props.focusIndex; return this.state.filteredItems.map(function (component, i) { // isActive means it is aria-activedescendant var id = component.id; var isActive = false; if (_this2.props.header) { isActive = focusIndex === i + 1; } else { isActive = focusIndex === i; } if (component.data.type === 'section') { if (_this2.props.sectionDividerRenderer) { var SectionDivider = _this2.props.sectionDividerRenderer; return _react2.default.createElement(SectionDivider, _extends({ data: component.data, key: 'section_header_' + id }, _this2.props)); } } return _react2.default.createElement( _item2.default, { boldRegex: _this2.props.boldRegex, data: component.data, handleItemFocus: _this2.handleItemFocus, iconCategory: _this2.props.iconCategory, iconInverse: _this2.props.iconInverse, iconName: _this2.props.iconName, id: id, index: i, isActive: isActive, key: id, listItemLabelRenderer: _this2.props.listItemLabelRenderer, onSelect: _this2.props.onSelect, searchTerm: _this2.props.searchTerm, setFocus: _this2.props.setFocus }, component ); }); } }, { key: 'renderContent', value: function renderContent() { if (this.state.filteredItems.length === 0) { return _react2.default.createElement( 'li', { className: 'slds-lookup__message', 'aria-live': 'polite' }, _react2.default.createElement( 'span', { className: 'slds-m-left--x-large slds-p-vertical--medium' }, this.props.emptyMessage ) ); } return this.renderItems(); } }, { key: 'render', value: function render() { var _this3 = this; return _react2.default.createElement( 'section', { id: 'menuContainer', className: 'ignore-react-onclickoutside' }, this.renderHeader(), _react2.default.createElement( 'ul', { id: 'list', className: 'slds-lookup__list', role: 'presentation', ref: function ref(list) { if (list) { _this3.listRef = list; } } }, this.renderContent() ), this.renderFooter() ); } }]); return Menu; }(_react2.default.Component); Menu.displayName = displayName; Menu.propTypes = propTypes; Menu.defaultProps = defaultProps; exports.default = Menu;