react-bootstrap-typeahead/es/behaviors/item.js

import _extends from "@babel/runtime/helpers/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/objectWithoutPropertiesLoose";
import scrollIntoView from 'scroll-into-view-if-needed';
import React, { useCallback, useEffect, useRef } from 'react';
import PropTypes from 'prop-types';
import { useTypeaheadContext } from '../core/Context';
import { getDisplayName, getMenuItemId, preventInputBlur, warn } from '../utils';
import { optionType } from '../propTypes';
var propTypes = {
  option: optionType.isRequired,
  position: PropTypes.number
};
export var useItem = function useItem(_ref) {
  var label = _ref.label,
      onClick = _ref.onClick,
      option = _ref.option,
      position = _ref.position,
      props = _objectWithoutPropertiesLoose(_ref, ["label", "onClick", "option", "position"]);

  var _useTypeaheadContext = useTypeaheadContext(),
      activeIndex = _useTypeaheadContext.activeIndex,
      id = _useTypeaheadContext.id,
      isOnlyResult = _useTypeaheadContext.isOnlyResult,
      onActiveItemChange = _useTypeaheadContext.onActiveItemChange,
      onInitialItemChange = _useTypeaheadContext.onInitialItemChange,
      onMenuItemClick = _useTypeaheadContext.onMenuItemClick,
      setItem = _useTypeaheadContext.setItem;

  var itemRef = useRef(null);
  useEffect(function () {
    if (position === 0) {
      onInitialItemChange(option);
    }
  });
  useEffect(function () {
    if (position === activeIndex) {
      onActiveItemChange(option); // Automatically scroll the menu as the user keys through it.

      var node = itemRef.current;
      node && scrollIntoView(node, {
        block: 'nearest',
        boundary: node.parentNode,
        inline: 'nearest',
        scrollMode: 'if-needed'
      });
    }
  });
  var handleClick = useCallback(function (e) {
    onMenuItemClick(option, e);
    onClick && onClick(e);
  }, [onClick, onMenuItemClick, option]);
  var active = isOnlyResult || activeIndex === position; // Update the item's position in the item stack.

  setItem(option, position);
  return _extends({}, props, {
    active: active,
    'aria-label': label,
    'aria-selected': active,
    id: getMenuItemId(id, position),
    onClick: handleClick,
    onMouseDown: preventInputBlur,
    ref: itemRef,
    role: 'option'
  });
};
export var withItem = function withItem(Component) {
  var displayName = "withItem(" + getDisplayName(Component) + ")";

  var WrappedMenuItem = function WrappedMenuItem(props) {
    return /*#__PURE__*/React.createElement(Component, useItem(props));
  };

  WrappedMenuItem.displayName = displayName;
  WrappedMenuItem.propTypes = propTypes;
  return WrappedMenuItem;
};
export default function menuItemContainer(Component) {
  /* istanbul ignore next */
  warn(false, 'The `menuItemContainer` export is deprecated; use `withItem` instead.');
  /* istanbul ignore next */

  return withItem(Component);
}