tdesign-react/cjs/tabs/TabBar.js

TDesign Component for React

/**
 * tdesign v1.16.6
 * (c) 2026 tdesign
 * @license MIT
 */

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var defineProperty = require('../_chunks/dep-1f6c39e3.js');
var slicedToArray = require('../_chunks/dep-3281986a.js');
var React = require('react');
var classNames = require('classnames');
var hooks_useConfig = require('../hooks/useConfig.js');
var hooks_useMutationObserver = require('../hooks/useMutationObserver.js');
var hooks_useResizeObserver = require('../hooks/useResizeObserver.js');
require('../_chunks/dep-90a93885.js');
require('../_chunks/dep-54373955.js');
require('../_chunks/dep-ef5bfcf1.js');
require('../config-provider/ConfigContext.js');
require('../_chunks/dep-875a5344.js');
require('../_chunks/dep-20f09a63.js');
require('dayjs');
require('../_chunks/dep-e691746e.js');
require('../_chunks/dep-9d3b1a05.js');
require('../_chunks/dep-1f8c969d.js');
require('../_chunks/dep-615c149d.js');
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require('../_chunks/dep-116af952.js');
require('../_chunks/dep-f6a777ad.js');
require('../_chunks/dep-ff301423.js');
require('../hooks/useLatest.js');
require('../_chunks/dep-a96a03f6.js');
require('../_chunks/dep-e0d43c80.js');
require('../_chunks/dep-18c47660.js');
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require('../_chunks/dep-4748ebeb.js');
require('../_chunks/dep-2bbded38.js');
require('../_chunks/dep-202d6c73.js');
require('../hooks/useLayoutEffect.js');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var React__default = /*#__PURE__*/_interopDefaultLegacy(React);
var classNames__default = /*#__PURE__*/_interopDefaultLegacy(classNames);

var TabBar = function TabBar(props) {
  var tabPosition = props.tabPosition,
    activeId = props.activeId,
    containerRef = props.containerRef,
    navsWrapRef = props.navsWrapRef;
  var _useConfig = hooks_useConfig["default"](),
    classPrefix = _useConfig.classPrefix;
  var _useState = React.useState({}),
    _useState2 = slicedToArray._slicedToArray(_useState, 2),
    barStyle = _useState2[0],
    setBarStyle = _useState2[1];
  var tabsClassPrefix = "".concat(classPrefix, "-tabs");
  var currentActiveIdRef = React.useRef(activeId);
  React.useEffect(function () {
    currentActiveIdRef.current = activeId;
  }, [activeId]);
  var computeStyle = React__default["default"].useCallback(function () {
    var isHorizontal = ["bottom", "top"].includes(tabPosition);
    var transformPosition = isHorizontal ? "translateX" : "translateY";
    var itemProp = isHorizontal ? "width" : "height";
    var barBorderProp = isHorizontal ? "width" : "height";
    var offset = 0;
    if (containerRef.current) {
      var _containerRef$current;
      var itemsRef = (_containerRef$current = containerRef.current) === null || _containerRef$current === void 0 ? void 0 : _containerRef$current.querySelectorAll(".".concat(tabsClassPrefix, "__nav-item"));
      if (itemsRef.length - 1 >= currentActiveIdRef.current) {
        itemsRef.forEach(function (item, itemIndex) {
          if (itemIndex < currentActiveIdRef.current) {
            offset += Number(getComputedStyle(item)[itemProp].replace("px", ""));
          }
        });
        var computedItem = itemsRef[currentActiveIdRef.current];
        if (!computedItem) {
          setBarStyle(defineProperty._defineProperty({
            transform: "".concat(transformPosition, "(", 0, "px)")
          }, barBorderProp, 0));
          return;
        }
        var itemPropValue = getComputedStyle(computedItem)[itemProp];
        setBarStyle(defineProperty._defineProperty({
          transform: "".concat(transformPosition, "(").concat(offset, "px)")
        }, barBorderProp, itemPropValue || 0));
      }
    }
  }, [currentActiveIdRef, containerRef, tabPosition, tabsClassPrefix]);
  React.useEffect(function () {
    if (containerRef.current) {
      setTimeout(function () {
        return computeStyle();
      });
    }
  }, [tabPosition, activeId, containerRef.current]);
  var handleMutationObserver = React__default["default"].useCallback(function (mutations) {
    mutations.forEach(function (mutation) {
      if (mutation.type === "characterData") {
        computeStyle();
      }
    });
  }, [computeStyle]);
  hooks_useMutationObserver["default"](containerRef.current, handleMutationObserver);
  hooks_useResizeObserver["default"](navsWrapRef, computeStyle);
  return /* @__PURE__ */React__default["default"].createElement("div", {
    className: classNames__default["default"](defineProperty._defineProperty(defineProperty._defineProperty({}, "".concat(tabsClassPrefix, "__bar"), true), "".concat(classPrefix, "-is-").concat(tabPosition), true)),
    style: barStyle
  });
};
TabBar.displayName = "TabBar";

exports["default"] = TabBar;
//# sourceMappingURL=TabBar.js.map