@sberdevices/plasma-temple/dist/es/hooks/useFocusOnMount.js

SberDevices CanvasApp Templates.

import React from 'react';
export var useFocusOnMount = function useFocusOnMount(ref) {
  var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  var preventScroll = params.preventScroll,
      _params$delay = params.delay,
      delay = _params$delay === void 0 ? 150 : _params$delay,
      _params$prevent = params.prevent,
      prevent = _params$prevent === void 0 ? false : _params$prevent,
      _params$callOnce = params.callOnce,
      callOnce = _params$callOnce === void 0 ? false : _params$callOnce;
  var calledOnce = React.useRef(false);
  React.useEffect(function () {
    if (callOnce && calledOnce.current) {
      return;
    }

    var timer = setTimeout(function () {
      if (!prevent && ref.current instanceof HTMLElement) {
        ref.current.focus({
          preventScroll: preventScroll
        });
        calledOnce.current = true;
      }
    }, delay);
    return function () {
      return clearTimeout(timer);
    };
  }, [ref, prevent, preventScroll, delay, callOnce]);
};
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