"use strict"; 'use client'; var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); Object.defineProperty(exports, "__esModule", { value: true }); exports.useListItem = useListItem; var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends")); var React = _interopRequireWildcard(require("react")); var _extractEventHandlers = require("../utils/extractEventHandlers"); var _listActions = require("./listActions.types"); var _ListContext = require("./ListContext"); function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); } function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; } /** * Contains the logic for an item of a list-like component (for example Select, Menu, etc.). * It handles the item's mouse events and tab index. * * @template ItemValue The type of the item's value. This should be consistent with the type of useList's `items` parameter. * @ignore - internal hook. */ function useListItem(parameters) { const { handlePointerOverEvents = false, item } = parameters; const listContext = React.useContext(_ListContext.ListContext); if (!listContext) { throw new Error('useListItem must be used within a ListProvider'); } const { dispatch, getItemState } = listContext; const { highlighted, selected, focusable } = getItemState(item); const createHandleClick = React.useCallback(externalHandlers => event => { var _externalHandlers$onC; (_externalHandlers$onC = externalHandlers.onClick) == null || _externalHandlers$onC.call(externalHandlers, event); if (event.defaultPrevented) { return; } if (process.env.NODE_ENV !== 'production') { if (item === undefined) { throw new Error(['MUI: The `item` provided to useListItem() is undefined.', 'This should happen only during server-side rendering under React 17.'].join('\n')); } } dispatch({ type: _listActions.ListActionTypes.itemClick, item: item, event }); }, [dispatch, item]); const createHandlePointerOver = React.useCallback(externalHandlers => event => { var _externalHandlers$onM; (_externalHandlers$onM = externalHandlers.onMouseOver) == null || _externalHandlers$onM.call(externalHandlers, event); if (event.defaultPrevented) { return; } if (process.env.NODE_ENV !== 'production') { if (item === undefined) { throw new Error(['MUI: The `item` provided to useListItem() is undefined.', 'This should happen only during server-side rendering under React 17.'].join('\n')); } } dispatch({ type: _listActions.ListActionTypes.itemHover, item: item, event }); }, [dispatch, item]); let tabIndex; if (focusable) { tabIndex = highlighted ? 0 : -1; } const getRootProps = (externalProps = {}) => { const externalEventHandlers = (0, _extractEventHandlers.extractEventHandlers)(externalProps); return (0, _extends2.default)({}, externalProps, { onClick: createHandleClick(externalEventHandlers), onPointerOver: handlePointerOverEvents ? createHandlePointerOver(externalEventHandlers) : undefined, tabIndex }); }; return { getRootProps, highlighted, selected }; }