@mui/base/node/useTab/useTab.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var React = _interopRequireWildcard(require("react"));
var _utils = require("@mui/utils");
var _Tabs = require("../Tabs");
var _useCompoundItem = require("../utils/useCompoundItem");
var _useList = require("../useList");
var _useButton = _interopRequireDefault(require("../useButton"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function tabValueGenerator(otherTabValues) {
  return otherTabValues.size;
}

/**
 *
 * Demos:
 *
 * - [Tabs](https://mui.com/base/react-tabs/#hooks)
 *
 * API:
 *
 * - [useTab API](https://mui.com/base/react-tabs/hooks-api/#use-tab)
 */
function useTab(parameters) {
  const {
    value: valueParam,
    rootRef: externalRef,
    disabled = false,
    id: idParam
  } = parameters;
  const tabRef = React.useRef(null);
  const id = (0, _utils.unstable_useId)(idParam);
  const {
    value: selectedValue,
    selectionFollowsFocus,
    getTabPanelId
  } = (0, _Tabs.useTabsContext)();
  const tabMetadata = React.useMemo(() => ({
    disabled,
    ref: tabRef,
    id
  }), [disabled, tabRef, id]);
  const {
    id: value,
    index,
    totalItemCount: totalTabsCount
  } = (0, _useCompoundItem.useCompoundItem)(valueParam != null ? valueParam : tabValueGenerator, tabMetadata);
  const {
    getRootProps: getTabProps,
    rootRef: listItemRefHandler,
    highlighted,
    selected
  } = (0, _useList.useListItem)({
    item: value
  });
  const {
    getRootProps: getButtonProps,
    rootRef: buttonRefHandler,
    active,
    focusVisible,
    setFocusVisible
  } = (0, _useButton.default)({
    disabled,
    focusableWhenDisabled: !selectionFollowsFocus,
    type: 'button'
  });
  const handleRef = (0, _utils.unstable_useForkRef)(tabRef, externalRef, listItemRefHandler, buttonRefHandler);
  const tabPanelId = value !== undefined ? getTabPanelId(value) : undefined;
  const getRootProps = (otherHandlers = {}) => {
    const resolvedTabProps = (0, _extends2.default)({}, otherHandlers, getTabProps(otherHandlers));
    const resolvedButtonProps = (0, _extends2.default)({}, resolvedTabProps, getButtonProps(resolvedTabProps));
    return (0, _extends2.default)({}, resolvedButtonProps, {
      role: 'tab',
      'aria-controls': tabPanelId,
      'aria-selected': selected,
      id,
      ref: handleRef
    });
  };
  return {
    getRootProps,
    active,
    focusVisible,
    highlighted,
    index,
    rootRef: handleRef,
    // the `selected` state isn't set on the server (it relies on effects to be calculated),
    // so we fall back to checking the `value` prop with the selectedValue from the TabsContext
    selected: selected || value === selectedValue,
    setFocusVisible,
    totalTabsCount
  };
}
var _default = useTab;
exports.default = _default;