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31 lines
1.1 KiB
31 lines
1.1 KiB
import { useEffect, useState } from 'react';
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import { loadAsync } from './Font';
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// @needsAudit
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/**
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* ```ts
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* const [loaded, error] = useFonts({ ... });
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* ```
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* Load a map of fonts with [`loadAsync`](#loadasync). This returns a `boolean` if the fonts are
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* loaded and ready to use. It also returns an error if something went wrong, to use in development.
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*
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* > Note, the fonts are not "reloaded" when you dynamically change the font map.
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*
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* @param map A map of `fontFamily`s to [`FontSource`](#fontsource)s. After loading the font you can
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* use the key in the `fontFamily` style prop of a `Text` element.
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*
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* @return
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* - __loaded__ (`boolean`) - A boolean to detect if the font for `fontFamily` has finished
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* loading.
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* - __error__ (`Error | null`) - An error encountered when loading the fonts.
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*/
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export function useFonts(map) {
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const [loaded, setLoaded] = useState(false);
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const [error, setError] = useState(null);
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useEffect(() => {
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loadAsync(map)
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.then(() => setLoaded(true))
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.catch(setError);
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}, []);
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return [loaded, error];
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}
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//# sourceMappingURL=FontHooks.js.map
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