react-bootstrap-typeahead-portal/lib/behaviors/item.js

React typeahead with Bootstrap styling

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _typeof = require("@babel/runtime/helpers/typeof");

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

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var _scrollIntoViewIfNeeded = _interopRequireDefault(require("scroll-into-view-if-needed"));

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

var _propTypes = _interopRequireDefault(require("prop-types"));

var _Context = require("../core/Context");

var _utils = require("../utils");

var _propTypes2 = require("../propTypes");

var _excluded = ["label", "onClick", "option", "position"];

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && 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; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

var propTypes = {
  option: _propTypes2.optionType.isRequired,
  position: _propTypes["default"].number
};

var useItem = function useItem(_ref) {
  var label = _ref.label,
      onClick = _ref.onClick,
      option = _ref.option,
      position = _ref.position,
      props = (0, _objectWithoutProperties2["default"])(_ref, _excluded);

  var _useTypeaheadContext = (0, _Context.useTypeaheadContext)(),
      activeIndex = _useTypeaheadContext.activeIndex,
      id = _useTypeaheadContext.id,
      isOnlyResult = _useTypeaheadContext.isOnlyResult,
      onActiveItemChange = _useTypeaheadContext.onActiveItemChange,
      onInitialItemChange = _useTypeaheadContext.onInitialItemChange,
      onMenuItemClick = _useTypeaheadContext.onMenuItemClick,
      setItem = _useTypeaheadContext.setItem;

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

      var node = itemRef.current;
      node && (0, _scrollIntoViewIfNeeded["default"])(node, {
        block: 'nearest',
        boundary: node.parentNode,
        inline: 'nearest',
        scrollMode: 'if-needed'
      });
    }
  });
  var handleClick = (0, _react.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 _objectSpread(_objectSpread({}, props), {}, {
    active: active,
    'aria-label': label,
    'aria-selected': active,
    id: (0, _utils.getMenuItemId)(id, position),
    onClick: handleClick,
    onMouseDown: _utils.preventInputBlur,
    ref: itemRef,
    role: 'option'
  });
};

exports.useItem = useItem;

var withItem = function withItem(Component) {
  var displayName = "withItem(".concat((0, _utils.getDisplayName)(Component), ")");

  var WrappedMenuItem = function WrappedMenuItem(props) {
    return /*#__PURE__*/_react["default"].createElement(Component, useItem(props));
  };

  WrappedMenuItem.displayName = displayName;
  WrappedMenuItem.propTypes = propTypes;
  return WrappedMenuItem;
};

exports.withItem = withItem;

function menuItemContainer(Component) {
  /* istanbul ignore next */
  (0, _utils.warn)(false, 'The `menuItemContainer` export is deprecated; use `withItem` instead.');
  /* istanbul ignore next */

  return withItem(Component);
}