react-bootstrap-typeahead
Version:
React typeahead with Bootstrap styling
83 lines (82 loc) • 3.47 kB
JavaScript
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _objectWithoutProperties from "@babel/runtime/helpers/objectWithoutProperties";
import _extends from "@babel/runtime/helpers/extends";
var _excluded = ["emptyLabel", "innerRef", "maxHeight", "style"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import cx from 'classnames';
import PropTypes from 'prop-types';
import React, { Children } from 'react';
import { BaseMenuItem } from '../MenuItem';
import { preventInputBlur } from '../../utils';
import { checkPropType, isRequiredForA11y } from '../../propTypes';
var MenuDivider = function MenuDivider() {
return /*#__PURE__*/React.createElement("div", {
className: "dropdown-divider",
role: "separator"
});
};
var MenuHeader = function MenuHeader(props) {
return (
/*#__PURE__*/
// eslint-disable-next-line jsx-a11y/role-has-required-aria-props
React.createElement("div", _extends({}, props, {
className: "dropdown-header",
role: "heading"
}))
);
};
var propTypes = {
'aria-label': PropTypes.string,
/**
* Message to display in the menu if there are no valid results.
*/
emptyLabel: PropTypes.node,
/**
* Needed for accessibility.
*/
id: checkPropType(PropTypes.oneOfType([PropTypes.number, PropTypes.string]), isRequiredForA11y),
/**
* Maximum height of the dropdown menu.
*/
maxHeight: PropTypes.string
};
/**
* Menu component that handles empty state when passed a set of results.
*/
var Menu = function Menu(_ref) {
var _ref$emptyLabel = _ref.emptyLabel,
emptyLabel = _ref$emptyLabel === void 0 ? 'No matches found.' : _ref$emptyLabel,
innerRef = _ref.innerRef,
_ref$maxHeight = _ref.maxHeight,
maxHeight = _ref$maxHeight === void 0 ? '300px' : _ref$maxHeight,
style = _ref.style,
props = _objectWithoutProperties(_ref, _excluded);
var children = Children.count(props.children) === 0 ? /*#__PURE__*/React.createElement(BaseMenuItem, {
disabled: true,
role: "option"
}, emptyLabel) : props.children;
return (
/*#__PURE__*/
/* eslint-disable jsx-a11y/interactive-supports-focus */
React.createElement("div", _extends({}, props, {
"aria-label": props['aria-label'] || 'menu-options',
className: cx('rbt-menu', 'dropdown-menu', 'show', props.className),
onMouseDown:
// Prevent input from blurring when clicking on the menu scrollbar.
preventInputBlur,
ref: innerRef,
role: "listbox",
style: _objectSpread(_objectSpread({}, style), {}, {
display: 'block',
maxHeight: maxHeight,
overflow: 'auto'
})
}), children)
/* eslint-enable jsx-a11y/interactive-supports-focus */
);
};
Menu.propTypes = propTypes;
Menu.Divider = MenuDivider;
Menu.Header = MenuHeader;
export default Menu;