"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.NavigableMenu = void 0;
exports.UnforwardedNavigableMenu = UnforwardedNavigableMenu;
exports.default = void 0;
var _react = require("react");
var _element = require("@wordpress/element");
var _container = _interopRequireDefault(require("./container"));
/**
 * External dependencies
 */

/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */

function UnforwardedNavigableMenu({
  role = 'menu',
  orientation = 'vertical',
  ...rest
}, ref) {
  const eventToOffset = evt => {
    const {
      code
    } = evt;
    let next = ['ArrowDown'];
    let previous = ['ArrowUp'];
    if (orientation === 'horizontal') {
      next = ['ArrowRight'];
      previous = ['ArrowLeft'];
    }
    if (orientation === 'both') {
      next = ['ArrowRight', 'ArrowDown'];
      previous = ['ArrowLeft', 'ArrowUp'];
    }
    if (next.includes(code)) {
      return 1;
    } else if (previous.includes(code)) {
      return -1;
    } else if (['ArrowDown', 'ArrowUp', 'ArrowLeft', 'ArrowRight'].includes(code)) {
      // Key press should be handled, e.g. have event propagation and
      // default behavior handled by NavigableContainer but not result
      // in an offset.
      return 0;
    }
    return undefined;
  };
  return (0, _react.createElement)(_container.default, {
    ref: ref,
    stopNavigationEvents: true,
    onlyBrowserTabstops: false,
    role: role,
    "aria-orientation": role !== 'presentation' && (orientation === 'vertical' || orientation === 'horizontal') ? orientation : undefined,
    eventToOffset: eventToOffset,
    ...rest
  });
}

/**
 * A container for a navigable menu.
 *
 *  ```jsx
 *  import {
 *    NavigableMenu,
 *    Button,
 *  } from '@wordpress/components';
 *
 *  function onNavigate( index, target ) {
 *    console.log( `Navigates to ${ index }`, target );
 *  }
 *
 *  const MyNavigableContainer = () => (
 *    <div>
 *      <span>Navigable Menu:</span>
 *      <NavigableMenu onNavigate={ onNavigate } orientation="horizontal">
 *        <Button variant="secondary">Item 1</Button>
 *        <Button variant="secondary">Item 2</Button>
 *        <Button variant="secondary">Item 3</Button>
 *      </NavigableMenu>
 *    </div>
 *  );
 *  ```
 */
const NavigableMenu = (0, _element.forwardRef)(UnforwardedNavigableMenu);
exports.NavigableMenu = NavigableMenu;
var _default = NavigableMenu;
exports.default = _default;
//# sourceMappingURL=menu.js.map