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🔧 fix(ThemeContext): Listen for Theme Changes (#2037)

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* fix(ThemeContext): listen for changes

* fix(Dropdown): theme auto-update not working
This commit is contained in:
Marco Beretta 2024-03-09 17:36:04 +01:00 • committed by GitHub
parent db870e55c3
commit 6fcaeaafe2
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2 changed files with 17 additions and 22 deletions
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26
client/src/components/ui/Dropdown.tsx
View file

@ -1,7 +1,6 @@
import React, { FC, useContext, useState } from 'react';
import { Listbox } from '@headlessui/react';
import { cn } from '~/utils/';
import { ThemeContext } from '~/hooks';
type OptionType = {
value: string;
@ -27,23 +26,8 @@ const Dropdown: FC<DropdownProps> = ({
width,
testId = 'dropdown-menu',
}) => {
const { theme } = useContext(ThemeContext);
const [selectedValue, setSelectedValue] = useState(initialValue);
const themeStyles = {
light: 'bg-white text-gray-700 hover:bg-gray-50 border-gray-300',
dark: 'bg-gray-800 text-white hover:bg-gray-700 border-gray-600',
};
const isSystemDark =
window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
const currentThemeStyle =
theme === 'system'
? isSystemDark
? themeStyles.dark
: themeStyles.light
: themeStyles[theme] || themeStyles.light;
return (
<div className={cn('relative', className)}>
<Listbox
@ -57,8 +41,8 @@ const Dropdown: FC<DropdownProps> = ({
<Listbox.Button
data-testid={testId}
className={cn(
'relative inline-flex items-center justify-between rounded-md py-2 pl-3 pr-10',
currentThemeStyle,
'relative inline-flex items-center justify-between rounded-md border-gray-300 bg-white py-2 pl-3 pr-10 text-gray-700 hover:bg-gray-50 dark:border-gray-600 dark:bg-gray-800 dark:text-white dark:hover:bg-gray-700',
'w-auto',
className,
)}
@ -88,8 +72,7 @@ const Dropdown: FC<DropdownProps> = ({
</Listbox.Button>
<Listbox.Options
className={cn(
'absolute z-50 mt-1 max-h-[40vh] overflow-auto rounded-md shadow-lg transition-opacity focus:outline-none',
currentThemeStyle,
'absolute z-50 mt-1 max-h-[40vh] overflow-auto rounded-md border-gray-300 bg-white text-gray-700 shadow-lg transition-opacity hover:bg-gray-50 focus:outline-none dark:border-gray-600 dark:bg-gray-800 dark:text-white dark:hover:bg-gray-700',
className,
)}
style={{ width: width ? `${width}px` : 'auto' }}
@ -99,8 +82,7 @@ const Dropdown: FC<DropdownProps> = ({
key={index}
value={typeof item === 'string' ? item : item.value}
className={cn(
'relative cursor-pointer select-none py-1 pl-3 pr-6',
currentThemeStyle,
'relative cursor-pointer select-none border-gray-300 bg-white py-1 pl-3 pr-6 text-gray-700 hover:bg-gray-50 dark:border-gray-600 dark:bg-gray-800 dark:text-white dark:hover:bg-gray-700',
)}
style={{ width: width ? `${width}px` : 'auto' }}
data-theme={typeof item === 'string' ? item : (item as OptionType).value}

13
client/src/hooks/ThemeContext.tsx
View file

@ -49,6 +49,19 @@ export const ThemeProvider = ({ initialTheme, children }) => {
localStorage.setItem('color-theme', rawTheme);
};
useEffect(() => {
const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
const changeThemeOnSystemChange = () => {
rawSetTheme(mediaQuery.matches ? 'dark' : 'light');
};
mediaQuery.addEventListener('change', changeThemeOnSystemChange);
return () => {
mediaQuery.removeEventListener('change', changeThemeOnSystemChange);
};
}, []);
if (initialTheme) {
rawSetTheme(initialTheme);
}