@fluent-windows/hooks/useClickOutside/useClickOutside.js

Fluent-Windows React hooks.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var React = _interopRequireWildcard(require("react"));

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

/**
 * Subscribe to events that click on a location other than the specified element.
 *
 * Demo
 * import { useClickOutside } from '@fluent-windows/hooks'
 *
 * const reference = React.useRef(null)
 *
 * useClickOutside(
 *   reference,
 *   (): void => {
 *     // ...
 *   }
 * )
 *
 * <div ref={reference}>xxx</div>
 */
function useClickOutside(ref, handler) {
  React.useEffect(function () {
    var listener = function listener(event) {
      // @ts-ignore
      if (!ref.current || typeof ref.current.contains === 'function' && event.target && ref.current.contains(event.target)) {
        return;
      }

      handler(event);
    };

    document.addEventListener('mousedown', listener);
    document.addEventListener('touchstart', listener);
    return function () {
      document.removeEventListener('mousedown', listener);
      document.removeEventListener('touchstart', listener);
    };
  }, [ref, handler]);
}

var _default = useClickOutside;
exports["default"] = _default;