@ui5/webcomponents-react/dist/components/ThemeProvider/index.js

React Wrapper for UI5 Web Components and additional components

'use client';

import { getTheme } from '@ui5/webcomponents-base/dist/config/Theme.js';
import { getScopedVarName } from '@ui5/webcomponents-base/dist/CustomElementsScope.js';
import { attachLanguageChange, detachLanguageChange } from '@ui5/webcomponents-base/dist/locale/languageChange.js';
import { attachThemeLoaded, detachThemeLoaded } from '@ui5/webcomponents-base/dist/theming/ThemeLoaded.js';
import { I18nStore, StyleStore, useIsomorphicLayoutEffect, useStylesheet } from '@ui5/webcomponents-react-base';
import { useEffect, useId } from 'react';
import VersionInfo from '../../generated/VersionInfo.js';
import { styleData } from './ThemeProvider.css.js';
import { jsx as _jsx, Fragment as _Fragment, jsxs as _jsxs } from "react/jsx-runtime";
let _versionInfoInjected = false;
function ThemeProviderStyles() {
  const uniqueId = useId();
  useStylesheet(styleData, `${ThemeProvider.displayName}-${uniqueId}`);
  useStylesheet(ui5WcVariablesStyleData, `${ThemeProvider.displayName}-css-vars-${uniqueId}`);
  return null;
}
const InternalUI5WCVVarNames = {
  '--_ui5wcr_card_header_focus_offset': `var(${getScopedVarName('--_ui5_card_header_focus_offset')})`,
  '--_ui5wcr_card_header_focus_border': `var(${getScopedVarName('--_ui5_card_header_focus_border')})`,
  '--_ui5wcr_card_header_focus_radius': `var(${getScopedVarName('--_ui5_card_header_focus_radius')})`,
  '--_ui5wcr_card_header_focus_bottom_radius': `var(${getScopedVarName('--_ui5_card_header_focus_bottom_radius')})`,
  '--_ui5wcr_popup_header_font_family': `var(${getScopedVarName('--_ui5_popup_header_font_family')})`
};
const ui5WcVariablesStyleData = {
  content: `:root {${Object.entries(InternalUI5WCVVarNames).map(([key, value]) => {
    return `${key}: ${value};`;
  }).join(' ')}}`,
  packageName: '@ui5/webcomponents-react',
  fileName: 'ThemeProvider'
};
/**
 * In order to use `@ui5/webcomponents-react` you have to wrap your application's root component into the ThemeProvider.
 *
 * __Note:__ Per default, the `ThemeProvider` injects the CSS for the components during runtime. If you have imported our static CSS bundle/s in your application, you can set the prop `staticCssInjected` to `true` to prevent this.
 */
const ThemeProvider = props => {
  const {
    children,
    staticCssInjected = false
  } = props;
  useIsomorphicLayoutEffect(() => {
    document.documentElement.setAttribute('data-sap-theme', getTheme());
    const handler = newTheme => {
      document.documentElement.setAttribute('data-sap-theme', newTheme);
    };
    // themeLoaded is fired on theme change
    attachThemeLoaded(handler);
    return () => {
      detachThemeLoaded(handler);
    };
  }, []);
  useIsomorphicLayoutEffect(() => {
    StyleStore.setStaticCssInjected(staticCssInjected);
  }, [staticCssInjected]);
  useIsomorphicLayoutEffect(() => {
    attachLanguageChange(I18nStore.handleLanguageChange);
    return () => {
      detachLanguageChange(I18nStore.handleLanguageChange);
    };
  }, []);
  useEffect(() => {
    if (_versionInfoInjected) {
      return;
    }
    globalThis['@ui5/webcomponents-react'] ??= {};
    globalThis['@ui5/webcomponents-react'].Runtimes ??= [];
    globalThis['@ui5/webcomponents-react'].Runtimes.push(VersionInfo);
    _versionInfoInjected = true;
    return () => {
      globalThis['@ui5/webcomponents-react'].Runtimes = globalThis['@ui5/webcomponents-react'].Runtimes.filter(info => info !== VersionInfo);
      _versionInfoInjected = false;
    };
  }, []);
  return /*#__PURE__*/_jsxs(_Fragment, {
    children: [/*#__PURE__*/_jsx(ThemeProviderStyles, {}), children]
  });
};
ThemeProvider.displayName = 'ThemeProvider';
export { ThemeProvider };