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Merge pull request #13695 from TylerAPfledderer/feat/local-use-breakp…
…oint-value feat(hooks): build local `useBreakpointValue` and `useMediaQuery` hooks
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import { screens } from "../../tailwind/screens" | ||
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import { useMediaQuery } from "./useMediaQuery" | ||
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const breakpointMap = { | ||
// Essentially to query from no width if smaller than "sm" | ||
base: "0px", | ||
...screens, | ||
} | ||
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type BreakpointKeys = keyof typeof breakpointMap | ||
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export const useBreakpointValue = <T = unknown>( | ||
values: Partial<Record<BreakpointKeys, T>>, | ||
fallbackBreakpoint?: BreakpointKeys | ||
): T => { | ||
const breakpointKeys = Object.keys(values) as BreakpointKeys[] | ||
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let fallbackPassed = false | ||
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const setBreakpoints = Object.entries(breakpointMap) | ||
.map(([breakpoint, value]) => { | ||
const item = { | ||
breakpoint, | ||
query: `(min-width: ${value})`, | ||
fallback: !fallbackPassed, | ||
} | ||
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if (breakpoint === fallbackBreakpoint) { | ||
fallbackPassed = true | ||
} | ||
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return item | ||
}) | ||
.filter(({ breakpoint }) => | ||
breakpointKeys.includes(breakpoint as BreakpointKeys) | ||
) | ||
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const fallbackQueries = setBreakpoints.map(({ fallback }) => fallback) | ||
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const queryValues = useMediaQuery( | ||
setBreakpoints.map((bp) => bp.query), | ||
fallbackQueries | ||
) | ||
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const index = queryValues.lastIndexOf(true) | ||
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const breakpointPicked = breakpointKeys[index] | ||
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return values[breakpointPicked] as T | ||
} |
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Original file line number | Diff line number | Diff line change |
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import { useState } from "react" | ||
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import { useIsomorphicLayoutEffect } from "./useIsomorphicLayoutEffect" | ||
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const IS_SERVER = typeof window === "undefined" | ||
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/** | ||
* Modified from https://usehooks-ts.com/react-hook/use-media-query | ||
* to account for an array of queries. | ||
* | ||
* Modifications sourced from Chakra-UI. | ||
* https://github.com/chakra-ui/chakra-ui/blob/main/packages/hooks/src/use-media-query.ts | ||
*/ | ||
export function useMediaQuery( | ||
queries: string[], | ||
fallbackQueries?: boolean[] | ||
): boolean[] { | ||
const _fallbackQueries = fallbackQueries?.filter( | ||
(val) => val !== null | ||
) as boolean[] | ||
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const [value, setValue] = useState(() => { | ||
return queries.map((query, idx) => ({ | ||
media: query, | ||
matches: !IS_SERVER | ||
? window.matchMedia(query).matches | ||
: !!_fallbackQueries[idx], | ||
})) | ||
}) | ||
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useIsomorphicLayoutEffect(() => { | ||
const matchMedias = queries.map((query) => window.matchMedia(query)) | ||
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// Handles the change event of the media query. | ||
function handleChange(evt: MediaQueryListEvent) { | ||
setValue((prev) => { | ||
return prev.slice().map((item) => { | ||
if (item.media === evt.media) return { ...item, matches: evt.matches } | ||
return item | ||
}) | ||
}) | ||
return | ||
} | ||
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const cleanups = matchMedias.map((v) => listen(v, handleChange)) | ||
return () => cleanups.forEach((fn) => fn()) | ||
}, [queries]) | ||
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return value.map((item) => item.matches) | ||
} | ||
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type MediaQueryCallback = (event: MediaQueryListEvent) => void | ||
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function listen(query: MediaQueryList, callback: MediaQueryCallback) { | ||
// Use deprecated `addListener` and `removeListener` to support Safari < 14 (#135) | ||
try { | ||
query.addEventListener("change", callback) | ||
return () => query.removeEventListener("change", callback) | ||
} catch (e) { | ||
query.addListener(callback) | ||
return () => query.removeListener(callback) | ||
} | ||
} |
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import type { ScreensConfig } from "tailwindcss/types/config" | ||
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export const screens = { | ||
sm: "480px", | ||
md: "768px", | ||
lg: "992px", | ||
xl: "1280px", | ||
"2xl": "1536px", | ||
} satisfies ScreensConfig |