mirror of https://github.com/lidarr/Lidarr
51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
import PropTypes from 'prop-types';
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import React, { Fragment, useCallback, useEffect } from 'react';
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import { connect } from 'react-redux';
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import { createSelector } from 'reselect';
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import themes from 'Styles/Themes';
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function createMapStateToProps() {
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return createSelector(
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(state) => state.settings.ui.item.theme || window.Lidarr.theme,
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(
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theme
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) => {
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return {
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theme
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};
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}
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);
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}
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function ApplyTheme({ theme, children }) {
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// Update the CSS Variables
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const updateCSSVariables = useCallback(() => {
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const arrayOfVariableKeys = Object.keys(themes[theme]);
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const arrayOfVariableValues = Object.values(themes[theme]);
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// Loop through each array key and set the CSS Variables
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arrayOfVariableKeys.forEach((cssVariableKey, index) => {
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// Based on our snippet from MDN
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document.documentElement.style.setProperty(
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`--${cssVariableKey}`,
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arrayOfVariableValues[index]
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);
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});
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}, [theme]);
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// On Component Mount and Component Update
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useEffect(() => {
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updateCSSVariables(theme);
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}, [updateCSSVariables, theme]);
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return <Fragment>{children}</Fragment>;
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}
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ApplyTheme.propTypes = {
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theme: PropTypes.string.isRequired,
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children: PropTypes.object.isRequired
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};
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export default connect(createMapStateToProps)(ApplyTheme);
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