@carbon/react/es/components/ExpandableSearch/ExpandableSearch.js

React components for the Carbon Design System

/**
 * Copyright IBM Corp. 2016, 2023
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

import { extends as _extends } from '../../_virtual/_rollupPluginBabelHelpers.js';
import React, { useState, useRef, useEffect } from 'react';
import cx from 'classnames';
import Search from '../Search/Search.js';
import '../Search/Search.Skeleton.js';
import { usePrefix } from '../../internal/usePrefix.js';
import { composeEventHandlers } from '../../tools/events.js';
import { Escape } from '../../internal/keyboard/keys.js';
import { match } from '../../internal/keyboard/match.js';
import mergeRefs from '../../tools/mergeRefs.js';

const ExpandableSearch = /*#__PURE__*/React.forwardRef(function ExpandableSearch({
  onBlur,
  onChange,
  onExpand,
  onKeyDown,
  defaultValue,
  isExpanded,
  ...props
}, forwardedRef) {
  const [expanded, setExpanded] = useState(isExpanded || false);
  const [hasContent, setHasContent] = useState(defaultValue ? true : false);
  const searchRef = useRef(null);
  const prefix = usePrefix();
  function handleBlur(evt) {
    const relatedTargetIsAllowed = evt.relatedTarget && evt.relatedTarget.classList.contains(`${prefix}--search-close`);
    if (expanded && !relatedTargetIsAllowed && !hasContent && !isExpanded) {
      setExpanded(false);
    }
  }
  useEffect(() => {
    setExpanded(!!isExpanded);
  }, [isExpanded]);
  function handleChange(evt) {
    setHasContent(evt.target.value !== '');
  }
  function handleExpand() {
    setExpanded(true);
    searchRef.current?.focus?.();
  }
  function handleKeyDown(evt) {
    if (expanded && match(evt, Escape)) {
      evt.stopPropagation();

      // escape key only clears if the input is empty, otherwise it clears the input
      if (!evt.target?.value && !isExpanded) {
        setExpanded(false);
      }
    }
  }
  const classes = cx(`${prefix}--search--expandable`, {
    [`${prefix}--search--expanded`]: expanded
  }, props.className);
  return /*#__PURE__*/React.createElement(Search, _extends({}, props, {
    defaultValue: defaultValue,
    isExpanded: expanded,
    ref: mergeRefs(searchRef, forwardedRef),
    className: classes,
    onBlur: composeEventHandlers([onBlur, handleBlur]),
    onChange: composeEventHandlers([onChange, handleChange]),
    onExpand: composeEventHandlers([onExpand, handleExpand]),
    onKeyDown: composeEventHandlers([onKeyDown, handleKeyDown])
  }));
});
ExpandableSearch.propTypes = Search.propTypes;
ExpandableSearch.displayName = 'ExpandableSearch';

export { ExpandableSearch as default };