@zendeskgarden/container-tooltip/dist/index.cjs.js

Containers relating to tooltip in the Garden Design System

/**
 * Copyright Zendesk, Inc.
 *
 * Use of this source code is governed under the Apache License, Version 2.0
 * found at http://www.apache.org/licenses/LICENSE-2.0.
 */

'use strict';

var React = require('react');
var containerUtilities = require('@zendeskgarden/container-utilities');
var PropTypes = require('prop-types');

const useTooltip = ({
  delayMilliseconds = 500,
  id,
  isLabel,
  isVisible,
  triggerRef
}) => {
  const _id = containerUtilities.useId(id);
  const [visibility, setVisibility] = React.useState(isVisible);
  const isMounted = React.useRef(false);
  const openTooltipTimeoutId = React.useRef();
  const closeTooltipTimeoutId = React.useRef();
  const isTriggerPopupExpanded = React.useRef(false);
  const openTooltip = React.useCallback((delayMs = delayMilliseconds) => {
    if (isTriggerPopupExpanded.current) return;
    clearTimeout(closeTooltipTimeoutId.current);
    const timerId = setTimeout(() => {
      if (isMounted.current && !isTriggerPopupExpanded.current
      ) {
        setVisibility(true);
      }
    }, delayMs);
    openTooltipTimeoutId.current = Number(timerId);
  }, [delayMilliseconds]);
  const closeTooltip = React.useCallback((delayMs = delayMilliseconds) => {
    clearTimeout(openTooltipTimeoutId.current);
    const timerId = setTimeout(() => {
      if (isMounted.current) {
        setVisibility(false);
      }
    }, delayMs);
    closeTooltipTimeoutId.current = Number(timerId);
  }, [delayMilliseconds]);
  React.useEffect(() => {
    isMounted.current = true;
    return () => {
      isMounted.current = false;
    };
  }, []);
  React.useEffect(() => {
    return () => {
      clearTimeout(openTooltipTimeoutId.current);
      clearTimeout(closeTooltipTimeoutId.current);
    };
  }, [closeTooltipTimeoutId, openTooltipTimeoutId]);
  React.useEffect(() => {
    const triggerElement = triggerRef?.current?.getAttribute('aria-haspopup') === 'true' ? triggerRef.current : null;
    const handleTriggerPopupChange = () => {
      const isExpanded = triggerElement?.getAttribute('aria-expanded') === 'true';
      if (triggerElement && isExpanded) {
        setVisibility(false);
      }
      isTriggerPopupExpanded.current = isExpanded;
    };
    const mutationObserver = new MutationObserver(handleTriggerPopupChange);
    if (triggerElement) {
      mutationObserver.observe(triggerElement, {
        attributes: true,
        attributeFilter: ['aria-expanded']
      });
    }
    handleTriggerPopupChange();
    return () => mutationObserver.disconnect();
  }, [triggerRef]);
  const getTriggerProps = React.useCallback(({
    tabIndex = 0,
    onMouseEnter,
    onMouseLeave,
    onFocus,
    onBlur,
    onKeyDown,
    ...other
  } = {}) => ({
    tabIndex,
    onMouseEnter: containerUtilities.composeEventHandlers(onMouseEnter, () => openTooltip()),
    onMouseLeave: containerUtilities.composeEventHandlers(onMouseLeave, () => closeTooltip()),
    onFocus: containerUtilities.composeEventHandlers(onFocus, event => {
      if (event.currentTarget.matches(':focus-visible')) {
        openTooltip();
      }
    }),
    onBlur: containerUtilities.composeEventHandlers(onBlur, () => closeTooltip(0)),
    onKeyDown: containerUtilities.composeEventHandlers(onKeyDown, event => {
      if (event.key === containerUtilities.KEYS.ESCAPE && visibility) {
        closeTooltip(0);
      }
    }),
    [isLabel ? 'aria-labelledby' : 'aria-describedby']: _id,
    'data-garden-container-id': 'containers.tooltip',
    'data-garden-container-version': '2.2.2',
    ref: triggerRef,
    ...other
  }), [_id, isLabel, closeTooltip, openTooltip, triggerRef, visibility]);
  const getTooltipProps = React.useCallback(({
    role = 'tooltip',
    onMouseEnter,
    onMouseLeave,
    ...other
  } = {}) => ({
    role,
    onMouseEnter: containerUtilities.composeEventHandlers(onMouseEnter, () => openTooltip()),
    onMouseLeave: containerUtilities.composeEventHandlers(onMouseLeave, () => closeTooltip()),
    'aria-hidden': !visibility,
    id: _id,
    ...other
  }), [_id, closeTooltip, openTooltip, visibility]);
  return React.useMemo(() => ({
    isVisible: visibility,
    getTooltipProps,
    getTriggerProps,
    openTooltip,
    closeTooltip
  }), [closeTooltip, getTooltipProps, getTriggerProps, openTooltip, visibility]);
};

const TooltipContainer = props => {
  const {
    children,
    render = children,
    ...options
  } = props;
  return React.createElement(React.Fragment, null, render(useTooltip(options)));
};
TooltipContainer.defaultProps = {
  delayMilliseconds: 500
};
TooltipContainer.propTypes = {
  children: PropTypes.func,
  render: PropTypes.func,
  delayMilliseconds: PropTypes.number,
  id: PropTypes.string,
  isLabel: PropTypes.bool,
  isVisible: PropTypes.bool,
  triggerRef: PropTypes.any.isRequired
};

exports.TooltipContainer = TooltipContainer;
exports.useTooltip = useTooltip;