formipay/node_modules/@wordpress/components/build/autocomplete/autocompleter-ui.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getAutoCompleterUI = getAutoCompleterUI;
var _react = require("react");
var _classnames = _interopRequireDefault(require("classnames"));
var _element = require("@wordpress/element");
var _richText = require("@wordpress/rich-text");
var _compose = require("@wordpress/compose");
var _a11y = require("@wordpress/a11y");
var _i18n = require("@wordpress/i18n");
var _getDefaultUseItems = _interopRequireDefault(require("./get-default-use-items"));
var _button = _interopRequireDefault(require("../button"));
var _popover = _interopRequireDefault(require("../popover"));
var _visuallyHidden = require("../visually-hidden");
var _reactDom = require("react-dom");
/**
 * External dependencies
 */

/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */

function getAutoCompleterUI(autocompleter) {
  const useItems = autocompleter.useItems ? autocompleter.useItems : (0, _getDefaultUseItems.default)(autocompleter);
  function AutocompleterUI({
    filterValue,
    instanceId,
    listBoxId,
    className,
    selectedIndex,
    onChangeOptions,
    onSelect,
    onReset,
    reset,
    contentRef
  }) {
    const [items] = useItems(filterValue);
    const popoverAnchor = (0, _richText.useAnchor)({
      editableContentElement: contentRef.current
    });
    const [needsA11yCompat, setNeedsA11yCompat] = (0, _element.useState)(false);
    const popoverRef = (0, _element.useRef)(null);
    const popoverRefs = (0, _compose.useMergeRefs)([popoverRef, (0, _compose.useRefEffect)(node => {
      if (!contentRef.current) return;

      // If the popover is rendered in a different document than
      // the content, we need to duplicate the options list in the
      // content document so that it's available to the screen
      // readers, which check the DOM ID based aira-* attributes.
      setNeedsA11yCompat(node.ownerDocument !== contentRef.current.ownerDocument);
    }, [contentRef])]);
    useOnClickOutside(popoverRef, reset);
    const debouncedSpeak = (0, _compose.useDebounce)(_a11y.speak, 500);
    function announce(options) {
      if (!debouncedSpeak) {
        return;
      }
      if (!!options.length) {
        if (filterValue) {
          debouncedSpeak((0, _i18n.sprintf)( /* translators: %d: number of results. */
          (0, _i18n._n)('%d result found, use up and down arrow keys to navigate.', '%d results found, use up and down arrow keys to navigate.', options.length), options.length), 'assertive');
        } else {
          debouncedSpeak((0, _i18n.sprintf)( /* translators: %d: number of results. */
          (0, _i18n._n)('Initial %d result loaded. Type to filter all available results. Use up and down arrow keys to navigate.', 'Initial %d results loaded. Type to filter all available results. Use up and down arrow keys to navigate.', options.length), options.length), 'assertive');
        }
      } else {
        debouncedSpeak((0, _i18n.__)('No results.'), 'assertive');
      }
    }
    (0, _element.useLayoutEffect)(() => {
      onChangeOptions(items);
      announce(items);
      // Temporarily disabling exhaustive-deps to avoid introducing unexpected side effecst.
      // See https://github.com/WordPress/gutenberg/pull/41820
      // eslint-disable-next-line react-hooks/exhaustive-deps
    }, [items]);
    if (items.length === 0) {
      return null;
    }
    const ListBox = ({
      Component = 'div'
    }) => (0, _react.createElement)(Component, {
      id: listBoxId,
      role: "listbox",
      className: "components-autocomplete__results"
    }, items.map((option, index) => (0, _react.createElement)(_button.default, {
      key: option.key,
      id: `components-autocomplete-item-${instanceId}-${option.key}`,
      role: "option",
      "aria-selected": index === selectedIndex,
      disabled: option.isDisabled,
      className: (0, _classnames.default)('components-autocomplete__result', className, {
        'is-selected': index === selectedIndex
      }),
      onClick: () => onSelect(option)
    }, option.label)));
    return (0, _react.createElement)(_react.Fragment, null, (0, _react.createElement)(_popover.default, {
      focusOnMount: false,
      onClose: onReset,
      placement: "top-start",
      className: "components-autocomplete__popover",
      anchor: popoverAnchor,
      ref: popoverRefs
    }, (0, _react.createElement)(ListBox, null)), contentRef.current && needsA11yCompat && (0, _reactDom.createPortal)((0, _react.createElement)(ListBox, {
      Component: _visuallyHidden.VisuallyHidden
    }), contentRef.current.ownerDocument.body));
  }
  return AutocompleterUI;
}
function useOnClickOutside(ref, handler) {
  (0, _element.useEffect)(() => {
    const listener = event => {
      // Do nothing if clicking ref's element or descendent elements, or if the ref is not referencing an element
      if (!ref.current || ref.current.contains(event.target)) {
        return;
      }
      handler(event);
    };
    document.addEventListener('mousedown', listener);
    document.addEventListener('touchstart', listener);
    return () => {
      document.removeEventListener('mousedown', listener);
      document.removeEventListener('touchstart', listener);
    };
    // Disable reason: `ref` is a ref object and should not be included in a
    // hook's dependency list.
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [handler]);
}
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