react-bootstrap/esm/Navbar.js

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
var _excluded = ["bsPrefix", "expand", "variant", "bg", "fixed", "sticky", "className", "children", "as", "expanded", "onToggle", "onSelect", "collapseOnSelect"];
import classNames from 'classnames';
import React, { useCallback, useMemo } from 'react';
import { useUncontrolled } from 'uncontrollable';
import createWithBsPrefix from './createWithBsPrefix';
import NavbarBrand from './NavbarBrand';
import NavbarCollapse from './NavbarCollapse';
import NavbarToggle from './NavbarToggle';
import { useBootstrapPrefix } from './ThemeProvider';
import NavbarContext from './NavbarContext';
import SelectableContext from './SelectableContext';
var NavbarText = createWithBsPrefix('navbar-text', {
  Component: 'span'
});
var defaultProps = {
  expand: true,
  variant: 'light',
  collapseOnSelect: false
};
var Navbar = /*#__PURE__*/React.forwardRef(function (props, ref) {
  var _useUncontrolled = useUncontrolled(props, {
    expanded: 'onToggle'
  }),
      initialBsPrefix = _useUncontrolled.bsPrefix,
      expand = _useUncontrolled.expand,
      variant = _useUncontrolled.variant,
      bg = _useUncontrolled.bg,
      fixed = _useUncontrolled.fixed,
      sticky = _useUncontrolled.sticky,
      className = _useUncontrolled.className,
      children = _useUncontrolled.children,
      _useUncontrolled$as = _useUncontrolled.as,
      Component = _useUncontrolled$as === void 0 ? 'nav' : _useUncontrolled$as,
      expanded = _useUncontrolled.expanded,
      _onToggle = _useUncontrolled.onToggle,
      onSelect = _useUncontrolled.onSelect,
      collapseOnSelect = _useUncontrolled.collapseOnSelect,
      controlledProps = _objectWithoutPropertiesLoose(_useUncontrolled, _excluded);

  var bsPrefix = useBootstrapPrefix(initialBsPrefix, 'navbar');
  var handleCollapse = useCallback(function () {
    if (onSelect) onSelect.apply(void 0, arguments);

    if (collapseOnSelect && expanded) {
      if (_onToggle) {
        _onToggle(false);
      }
    }
  }, [onSelect, collapseOnSelect, expanded, _onToggle]); // will result in some false positives but that seems better
  // than false negatives. strict `undefined` check allows explicit
  // "nulling" of the role if the user really doesn't want one

  if (controlledProps.role === undefined && Component !== 'nav') {
    controlledProps.role = 'navigation';
  }

  var expandClass = bsPrefix + "-expand";
  if (typeof expand === 'string') expandClass = expandClass + "-" + expand;
  var navbarContext = useMemo(function () {
    return {
      onToggle: function onToggle() {
        return _onToggle && _onToggle(!expanded);
      },
      bsPrefix: bsPrefix,
      expanded: !!expanded
    };
  }, [bsPrefix, expanded, _onToggle]);
  return /*#__PURE__*/React.createElement(NavbarContext.Provider, {
    value: navbarContext
  }, /*#__PURE__*/React.createElement(SelectableContext.Provider, {
    value: handleCollapse
  }, /*#__PURE__*/React.createElement(Component, _extends({
    ref: ref
  }, controlledProps, {
    className: classNames(className, bsPrefix, expand && expandClass, variant && bsPrefix + "-" + variant, bg && "bg-" + bg, sticky && "sticky-" + sticky, fixed && "fixed-" + fixed)
  }), children)));
});
Navbar.defaultProps = defaultProps;
Navbar.displayName = 'Navbar';
Navbar.Brand = NavbarBrand;
Navbar.Toggle = NavbarToggle;
Navbar.Collapse = NavbarCollapse;
Navbar.Text = NavbarText;
export default Navbar;