@base-ui-components/react/cjs/tabs/indicator/TabsIndicator.js

Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.

"use strict";
'use client';

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.TabsIndicator = void 0;
var React = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _useComponentRenderer = require("../../utils/useComponentRenderer");
var _useOnMount = require("../../utils/useOnMount");
var _TabsRootContext = require("../root/TabsRootContext");
var _styleHooks = require("../root/styleHooks");
var _TabsListContext = require("../list/TabsListContext");
var _useTabsIndicator = require("./useTabsIndicator");
var _prehydrationScript = require("./prehydrationScript.min");
var _jsxRuntime = require("react/jsx-runtime");
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 && {}.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; }
const noop = () => null;

/**
 * A visual indicator that can be styled to match the position of the currently active tab.
 * Renders a `<span>` element.
 *
 * Documentation: [Base UI Tabs](https://base-ui.com/react/components/tabs)
 */
const TabsIndicator = exports.TabsIndicator = /*#__PURE__*/React.forwardRef(function TabIndicator(props, forwardedRef) {
  const {
    className,
    render,
    renderBeforeHydration = false,
    ...other
  } = props;
  const {
    getTabElementBySelectedValue,
    orientation,
    tabActivationDirection,
    value
  } = (0, _TabsRootContext.useTabsRootContext)();
  const {
    tabsListRef
  } = (0, _TabsListContext.useTabsListContext)();
  const [instanceId] = React.useState(() => Math.random().toString(36).slice(2));
  const [isMounted, setIsMounted] = React.useState(false);
  const {
    value: activeTabValue
  } = (0, _TabsRootContext.useTabsRootContext)();
  (0, _useOnMount.useOnMount)(() => setIsMounted(true));
  const {
    getRootProps,
    activeTabPosition: selectedTabPosition
  } = (0, _useTabsIndicator.useTabsIndicator)({
    getTabElementBySelectedValue,
    tabsListRef,
    value
  });
  const state = React.useMemo(() => ({
    orientation,
    selectedTabPosition,
    tabActivationDirection
  }), [orientation, selectedTabPosition, tabActivationDirection]);
  const {
    renderElement
  } = (0, _useComponentRenderer.useComponentRenderer)({
    propGetter: getRootProps,
    render: render ?? 'span',
    className,
    state,
    extraProps: {
      ...other,
      'data-instance-id': !(isMounted && renderBeforeHydration) ? instanceId : undefined,
      suppressHydrationWarning: true
    },
    customStyleHookMapping: {
      ..._styleHooks.tabsStyleHookMapping,
      selectedTabPosition: noop
    },
    ref: forwardedRef
  });
  if (activeTabValue == null) {
    return null;
  }
  return /*#__PURE__*/(0, _jsxRuntime.jsxs)(React.Fragment, {
    children: [renderElement(), !isMounted && renderBeforeHydration && /*#__PURE__*/(0, _jsxRuntime.jsx)("script", {
      // eslint-disable-next-line react/no-danger
      dangerouslySetInnerHTML: {
        __html: _prehydrationScript.script
      },
      suppressHydrationWarning: true
    })]
  });
});
process.env.NODE_ENV !== "production" ? TabsIndicator.propTypes /* remove-proptypes */ = {
  // ┌────────────────────────────── Warning ──────────────────────────────┐
  // │ These PropTypes are generated from the TypeScript type definitions. │
  // │ To update them, edit the TypeScript types and run `pnpm proptypes`. │
  // └─────────────────────────────────────────────────────────────────────┘
  /**
   * @ignore
   */
  children: _propTypes.default.node,
  /**
   * CSS class applied to the element, or a function that
   * returns a class based on the component’s state.
   */
  className: _propTypes.default.oneOfType([_propTypes.default.func, _propTypes.default.string]),
  /**
   * Allows you to replace the component’s HTML element
   * with a different tag, or compose it with another component.
   *
   * Accepts a `ReactElement` or a function that returns the element to render.
   */
  render: _propTypes.default.oneOfType([_propTypes.default.element, _propTypes.default.func]),
  /**
   * Whether to render itself before React hydrates.
   * This minimizes the time that the indicator isn’t visible after server-side rendering.
   * @default false
   */
  renderBeforeHydration: _propTypes.default.bool
} : void 0;