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- import _extends from "@babel/runtime/helpers/esm/extends";
- import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
- import _inheritsLoose from "@babel/runtime/helpers/esm/inheritsLoose";
- import contains from 'dom-helpers/contains';
- import React, { cloneElement, useCallback, useRef, useState } from 'react';
- import useTimeout from '@restart/hooks/useTimeout';
- import safeFindDOMNode from 'react-overlays/safeFindDOMNode';
- import warning from 'warning';
- import Overlay from './Overlay';
-
- var RefHolder = /*#__PURE__*/function (_React$Component) {
- _inheritsLoose(RefHolder, _React$Component);
-
- function RefHolder() {
- return _React$Component.apply(this, arguments) || this;
- }
-
- var _proto = RefHolder.prototype;
-
- _proto.render = function render() {
- return this.props.children;
- };
-
- return RefHolder;
- }(React.Component);
-
- function normalizeDelay(delay) {
- return delay && typeof delay === 'object' ? delay : {
- show: delay,
- hide: delay
- };
- } // Simple implementation of mouseEnter and mouseLeave.
- // React's built version is broken: https://github.com/facebook/react/issues/4251
- // for cases when the trigger is disabled and mouseOut/Over can cause flicker
- // moving from one child element to another.
-
-
- function handleMouseOverOut(handler, e, relatedNative) {
- var target = e.currentTarget;
- var related = e.relatedTarget || e.nativeEvent[relatedNative];
-
- if ((!related || related !== target) && !contains(target, related)) {
- handler(e);
- }
- }
-
- var defaultProps = {
- defaultShow: false,
- trigger: ['hover', 'focus']
- };
-
- function OverlayTrigger(_ref) {
- var trigger = _ref.trigger,
- overlay = _ref.overlay,
- children = _ref.children,
- _ref$popperConfig = _ref.popperConfig,
- popperConfig = _ref$popperConfig === void 0 ? {} : _ref$popperConfig,
- defaultShow = _ref.defaultShow,
- propsDelay = _ref.delay,
- placement = _ref.placement,
- _ref$flip = _ref.flip,
- flip = _ref$flip === void 0 ? placement && placement.indexOf('auto') !== -1 : _ref$flip,
- props = _objectWithoutPropertiesLoose(_ref, ["trigger", "overlay", "children", "popperConfig", "defaultShow", "delay", "placement", "flip"]);
-
- var triggerNodeRef = useRef(null);
- var timeout = useTimeout();
- var hoverStateRef = useRef();
-
- var _useState = useState(!!defaultShow),
- show = _useState[0],
- setShow = _useState[1];
-
- var delay = normalizeDelay(propsDelay);
- var child = React.Children.only(children);
- var _child$props = child.props,
- onFocus = _child$props.onFocus,
- onBlur = _child$props.onBlur,
- onClick = _child$props.onClick;
- var getTarget = useCallback(function () {
- return safeFindDOMNode(triggerNodeRef.current);
- }, []);
- var handleShow = useCallback(function () {
- timeout.clear();
- hoverStateRef.current = 'show';
-
- if (!delay.show) {
- setShow(true);
- return;
- }
-
- timeout.set(function () {
- if (hoverStateRef.current === 'show') setShow(true);
- }, delay.show);
- }, [delay.show, timeout]);
- var handleHide = useCallback(function () {
- timeout.clear();
- hoverStateRef.current = 'hide';
-
- if (!delay.hide) {
- setShow(false);
- return;
- }
-
- timeout.set(function () {
- if (hoverStateRef.current === 'hide') setShow(false);
- }, delay.hide);
- }, [delay.hide, timeout]);
- var handleFocus = useCallback(function (e) {
- handleShow(e);
- if (onFocus) onFocus(e);
- }, [handleShow, onFocus]);
- var handleBlur = useCallback(function (e) {
- handleHide(e);
- if (onBlur) onBlur(e);
- }, [handleHide, onBlur]);
- var handleClick = useCallback(function (e) {
- setShow(function (prevShow) {
- return !prevShow;
- });
- if (onClick) onClick(e);
- }, [onClick]);
- var handleMouseOver = useCallback(function (e) {
- handleMouseOverOut(handleShow, e, 'fromElement');
- }, [handleShow]);
- var handleMouseOut = useCallback(function (e) {
- handleMouseOverOut(handleHide, e, 'toElement');
- }, [handleHide]); // We add aria-describedby in the case where the overlay is a role="tooltip"
- // for other cases describedby isn't appropriate (e.g. a popover with inputs) so we don't add it.
-
- var ariaModifier = {
- name: 'ariaDescribedBy',
- enabled: true,
- phase: 'afterWrite',
- effect: function effect(_ref2) {
- var state = _ref2.state;
- return function () {
- state.elements.reference.removeAttribute('aria-describedby');
- };
- },
- fn: function fn(_ref3) {
- var state = _ref3.state;
- var _state$elements = state.elements,
- popper = _state$elements.popper,
- reference = _state$elements.reference;
- if (!show || !reference) return;
- var role = popper.getAttribute('role') || '';
-
- if (popper.id && role.toLowerCase() === 'tooltip') {
- reference.setAttribute('aria-describedby', popper.id);
- }
- }
- };
- var triggers = trigger == null ? [] : [].concat(trigger);
- var triggerProps = {};
-
- if (triggers.indexOf('click') !== -1) {
- triggerProps.onClick = handleClick;
- }
-
- if (triggers.indexOf('focus') !== -1) {
- triggerProps.onFocus = handleFocus;
- triggerProps.onBlur = handleBlur;
- }
-
- if (triggers.indexOf('hover') !== -1) {
- process.env.NODE_ENV !== "production" ? warning(triggers.length > 1, '[react-bootstrap] Specifying only the `"hover"` trigger limits the visibility of the overlay to just mouse users. Consider also including the `"focus"` trigger so that touch and keyboard only users can see the overlay as well.') : void 0;
- triggerProps.onMouseOver = handleMouseOver;
- triggerProps.onMouseOut = handleMouseOut;
- }
-
- return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement(RefHolder, {
- ref: triggerNodeRef
- }, cloneElement(child, triggerProps)), /*#__PURE__*/React.createElement(Overlay, _extends({}, props, {
- popperConfig: _extends({}, popperConfig, {
- modifiers: [ariaModifier].concat(popperConfig.modifiers || [])
- }),
- show: show,
- onHide: handleHide,
- target: getTarget,
- placement: placement,
- flip: flip
- }), overlay));
- }
-
- OverlayTrigger.defaultProps = defaultProps;
- export default OverlayTrigger;
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