react-bootstrap/esm/NavbarToggle.js

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import classNames from 'classnames';
import React, { useContext } from 'react';
import useEventCallback from '@restart/hooks/useEventCallback';
import { useBootstrapPrefix } from './ThemeProvider';
import NavbarContext from './NavbarContext';
var defaultProps = {
  label: 'Toggle navigation'
};
var NavbarToggle = React.forwardRef(function (_ref, ref) {
  var bsPrefix = _ref.bsPrefix,
      className = _ref.className,
      children = _ref.children,
      label = _ref.label,
      _ref$as = _ref.as,
      Component = _ref$as === void 0 ? 'button' : _ref$as,
      onClick = _ref.onClick,
      props = _objectWithoutPropertiesLoose(_ref, ["bsPrefix", "className", "children", "label", "as", "onClick"]);

  bsPrefix = useBootstrapPrefix(bsPrefix, 'navbar-toggler');

  var _ref2 = useContext(NavbarContext) || {},
      onToggle = _ref2.onToggle,
      expanded = _ref2.expanded;

  var handleClick = useEventCallback(function (e) {
    if (onClick) onClick(e);
    if (onToggle) onToggle();
  });

  if (Component === 'button') {
    props.type = 'button';
  }

  return /*#__PURE__*/React.createElement(Component, _extends({}, props, {
    ref: ref,
    onClick: handleClick,
    "aria-label": label,
    className: classNames(className, bsPrefix, !expanded && 'collapsed')
  }), children || /*#__PURE__*/React.createElement("span", {
    className: bsPrefix + "-icon"
  }));
});
NavbarToggle.displayName = 'NavbarToggle';
NavbarToggle.defaultProps = defaultProps;
export default NavbarToggle;