@dnb/eufemia/es/shared/useMedia.js

DNB Eufemia Design System UI Library

"use client";

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import React, { useCallback, useContext, useEffect, useMemo, useRef, useState } from 'react';
import Context from './Context';
import { makeMediaQueryList, createMediaQueryListener, isMatchMediaSupported } from './MediaQueryUtils';
import { toPascalCase } from './component-helper';
const makeLayoutEffect = () => {
  return typeof window === 'undefined' ? useEffect : window['__SSR_TEST__'] ? () => null : React.useLayoutEffect;
};
export const defaultQueries = {
  small: {
    min: 0,
    max: 'small'
  },
  medium: {
    min: 'small',
    max: 'medium'
  },
  large: {
    min: 'medium'
  }
};
export default function useMedia(props = {}) {
  const {
    initialValue = null,
    disabled,
    correctRange = true,
    breakpoints,
    queries = defaultQueries,
    log
  } = props;
  const context = useContext(Context);
  const refs = useRef({});
  const defaultsRef = useRef({});
  const resultRef = useRef({});
  const isMountedRef = useRef(false);
  const isDisabledRef = useRef(disabled);
  const removeListeners = useCallback(() => {
    Object.entries(refs.current).forEach(([key, item]) => {
      var _item$event;
      item === null || item === void 0 ? void 0 : (_item$event = item.event) === null || _item$event === void 0 ? void 0 : _item$event.call(item);
      delete refs.current[key];
    });
  }, []);
  const runQuery = useCallback(({
    when,
    name,
    key
  }) => {
    if (!isMatchMediaSupported()) {
      return;
    }
    const mediaQueryList = makeMediaQueryList({
      when
    }, breakpoints || context.breakpoints, {
      disabled,
      correctRange,
      log
    });
    const event = createMediaQueryListener(mediaQueryList, match => {
      if (!isDisabledRef.current && match) {
        const state = _objectSpread(_objectSpread({}, defaultsRef.current), {}, {
          key,
          isSSR: resultRef.current.isSSR
        });
        state[name] = match;
        updateRerender(state);
      }
    });
    return {
      event,
      mediaQueryList
    };
  }, [breakpoints, context.breakpoints, correctRange, disabled, log]);
  const makeResult = useCallback(() => {
    return Object.entries(queries).reduce((acc, [k, when]) => {
      const key = k;
      const name = `is${toPascalCase(key)}`;
      if (disabled) {
        acc[name] = false;
        return acc;
      }
      defaultsRef.current[name] = false;
      const item = runQuery({
        when,
        name,
        key
      });
      let hasMatch = undefined;
      if (typeof (initialValue === null || initialValue === void 0 ? void 0 : initialValue[name]) !== 'undefined' && !isMountedRef.current) {
        hasMatch = initialValue[name];
      } else {
        var _item$mediaQueryList;
        hasMatch = (item === null || item === void 0 ? void 0 : (_item$mediaQueryList = item.mediaQueryList) === null || _item$mediaQueryList === void 0 ? void 0 : _item$mediaQueryList.matches) || false;
      }
      acc[name] = hasMatch;
      if (hasMatch) {
        acc.key = key;
      }
      refs.current[key] = item;
      return acc;
    }, {
      isSSR: !isMatchMediaSupported(),
      key: null
    });
  }, [disabled, initialValue, queries, runQuery]);
  const [result, updateRerender] = useState(makeResult);
  resultRef.current = result;
  const useLayoutEffect = useMemo(makeLayoutEffect, []);
  useLayoutEffect(() => {
    if (!isMountedRef.current) {
      isMountedRef.current = true;
      const result = makeResult();
      const hasChanged = Object.keys(result).some(key => resultRef.current[key] !== result[key]);
      if (hasChanged) {
        updateRerender(result);
      }
    }
    return removeListeners;
  }, [makeResult, removeListeners]);
  useLayoutEffect(() => {
    if (isDisabledRef.current && !disabled) {
      updateRerender(makeResult());
    }
    isDisabledRef.current = disabled;
  }, [disabled, makeResult]);
  return result;
}
//# sourceMappingURL=useMedia.js.map