51 lines
1.3 KiB
JavaScript
51 lines
1.3 KiB
JavaScript
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import './styles.scss';
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import { ThemeContext } from '@vegaprotocol/react-helpers';
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import { useEffect, useState } from 'react';
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export const parameters = {
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actions: { argTypesRegex: '^on[A-Z].*' },
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backgrounds: { disable: true },
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themes: {
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default: 'dark',
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list: [
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{ name: 'dark', class: ['dark', 'bg-black'], color: '#000' },
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{ name: 'light', class: '', color: '#FFF' },
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],
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},
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};
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export const decorators = [
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(Story, context) => {
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// storybook-addon-themes doesn't seem to provide the current selected
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// theme in context, we need to provide it in JS as some components
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// rely on it for rendering
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const [theme, setTheme] = useState(context.parameters.themes.default);
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useEffect(() => {
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const observer = new MutationObserver((mutationList) => {
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if (mutationList.length) {
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const body = mutationList[0].target;
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if (body.classList.contains('dark')) {
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setTheme('dark');
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} else {
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setTheme('light');
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}
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}
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});
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observer.observe(document.body, { attributes: true });
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return () => {
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observer.disconnect();
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};
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}, []);
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return (
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<div style={{ width: '100%', height: 500 }}>
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<ThemeContext.Provider value={theme}>
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<Story />
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</ThemeContext.Provider>
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</div>
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);
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},
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];
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