tdesign-react/es/hooks/usePopper.js

TDesign Component for React

/**
 * tdesign v1.13.2
 * (c) 2025 tdesign
 * @license MIT
 */

import { _ as _toConsumableArray } from '../_chunks/dep-132961ab.js';
import { _ as _slicedToArray } from '../_chunks/dep-118954e6.js';
import { useRef, useState, useMemo } from 'react';
import { flushSync } from 'react-dom';
import { createPopper } from '@popperjs/core';
import isEqual from 'react-fast-compare';
import useIsomorphicLayoutEffect from './useLayoutEffect.js';
import '../_chunks/dep-61f5e3d1.js';
import '../_chunks/dep-82b8abc2.js';
import 'lodash-es';

var EMPTY_MODIFIERS = [];
var fromEntries = function fromEntries(entries) {
  return entries.reduce(function (acc, _ref) {
    var _ref2 = _slicedToArray(_ref, 2),
      key = _ref2[0],
      value = _ref2[1];
    acc[key] = value;
    return acc;
  }, {});
};
var usePopper = function usePopper(referenceElement, popperElement) {
  var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  var prevOptions = useRef(null);
  var optionsWithDefaults = {
    onFirstUpdate: options.onFirstUpdate,
    placement: options.placement || "bottom",
    strategy: options.strategy || "absolute",
    modifiers: options.modifiers || EMPTY_MODIFIERS
  };
  var _useState = useState({
      styles: {
        popper: {
          position: optionsWithDefaults.strategy,
          left: "0",
          top: "0"
        },
        arrow: {
          position: "absolute"
        }
      },
      attributes: {}
    }),
    _useState2 = _slicedToArray(_useState, 2),
    state = _useState2[0],
    setState = _useState2[1];
  var updateStateModifier = useMemo(function () {
    return {
      name: "updateState",
      enabled: true,
      phase: "write",
      fn: function fn(_ref3) {
        var state2 = _ref3.state;
        var elements = Object.keys(state2.elements);
        flushSync(function () {
          setState({
            styles: fromEntries(elements.map(function (element) {
              return [element, state2.styles[element] || {}];
            })),
            attributes: fromEntries(elements.map(function (element) {
              return [element, state2.attributes[element]];
            }))
          });
        });
      },
      requires: ["computeStyles"]
    };
  }, []);
  var popperOptions = useMemo(function () {
    var newOptions = {
      onFirstUpdate: optionsWithDefaults.onFirstUpdate,
      placement: optionsWithDefaults.placement,
      strategy: optionsWithDefaults.strategy,
      modifiers: [].concat(_toConsumableArray(optionsWithDefaults.modifiers), [updateStateModifier, {
        name: "applyStyles",
        enabled: false
      }])
    };
    if (isEqual(prevOptions.current, newOptions)) {
      return prevOptions.current || newOptions;
    }
    prevOptions.current = newOptions;
    return newOptions;
  }, [optionsWithDefaults.onFirstUpdate, optionsWithDefaults.placement, optionsWithDefaults.strategy, optionsWithDefaults.modifiers, updateStateModifier]);
  var popperInstanceRef = useRef(null);
  useIsomorphicLayoutEffect(function () {
    if (popperInstanceRef.current) {
      popperInstanceRef.current.setOptions(popperOptions);
    }
  }, [popperOptions]);
  useIsomorphicLayoutEffect(function () {
    if (referenceElement == null || popperElement == null) {
      return;
    }
    var createPopper$1 = options.createPopper || createPopper;
    var popperInstance = createPopper$1(referenceElement, popperElement, popperOptions);
    popperInstanceRef.current = popperInstance;
    return function () {
      popperInstance.destroy();
      popperInstanceRef.current = null;
    };
  }, [referenceElement, popperElement, options.createPopper]);
  return {
    state: popperInstanceRef.current ? popperInstanceRef.current.state : null,
    styles: state.styles,
    attributes: state.attributes,
    update: popperInstanceRef.current ? popperInstanceRef.current.update : null,
    forceUpdate: popperInstanceRef.current ? popperInstanceRef.current.forceUpdate : null
  };
};

export { usePopper as default };
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