dumi-theme-lobehub/dist/slots/Header/ThemeSwitch.js

dumi-theme-lobehub is a documentation site theme package designed for dumi2. It provides a more beautiful and user-friendly development and reading experience based on @lobehub/ui

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
import { ThemeSwitch as ThemeSwitchButton } from '@lobehub/ui';
import { usePrefersColor } from 'dumi';
import { memo, useCallback, useEffect, useRef, useState } from 'react';
import { useThemeStore } from "../../store/useThemeStore";
import { jsx as _jsx } from "react/jsx-runtime";
var DISABLE_TRANSITION_STYLE = '*,*::before,*::after{-webkit-transition:none!important;-moz-transition:none!important;-o-transition:none!important;-ms-transition:none!important;transition:none!important}';
var ThemeSwitch = /*#__PURE__*/memo(function () {
  var themeMode = useThemeStore(function (s) {
    return s.themeMode;
  });
  var setColorMode = usePrefersColor()[2];
  useEffect(function () {
    return setColorMode(themeMode);
  }, [themeMode]);
  var styleRef = useRef(null);
  var timerRef = useRef(null);
  var handleThemeSwitch = useCallback(function (mode) {
    var transitionDisableDuration = 100;
    if (timerRef.current) {
      clearTimeout(timerRef.current);
    }
    if (styleRef.current) {
      styleRef.current.remove();
    }
    var css = document.createElement('style');
    css.append(document.createTextNode(DISABLE_TRANSITION_STYLE));
    document.head.append(css);
    styleRef.current = css;
    useThemeStore.setState({
      themeMode: mode
    });

    // eslint-disable-next-line @typescript-eslint/no-unused-expressions
    window.getComputedStyle(document.body).opacity;
    timerRef.current = setTimeout(function () {
      if (styleRef.current) {
        styleRef.current.remove();
        styleRef.current = null;
      }
    }, transitionDisableDuration);
  }, []);
  var _useState = useState(false),
    _useState2 = _slicedToArray(_useState, 2),
    isMounted = _useState2[0],
    setIsMounted = _useState2[1];
  useEffect(function () {
    setIsMounted(true);
  }, []);
  return /*#__PURE__*/_jsx(ThemeSwitchButton, {
    onThemeSwitch: handleThemeSwitch,
    themeMode: themeMode
  }, isMounted ? 'mounted' : 'unmounted');
});
export default ThemeSwitch;