react-native-sortables/dist/module/providers/shared/PortalProvider.js

Powerful Sortable Components for Flexible Content Reordering in React Native

"use strict";

import React from "react";
import { Fragment, useCallback, useEffect, useMemo, useRef, useState } from 'react';
import { measure, useAnimatedRef } from 'react-native-reanimated';
import { EMPTY_OBJECT } from '../../constants';
import { useMutableValue } from '../../integrations/reanimated';
import { createProvider } from '../utils';
import { PortalOutletProvider } from './PortalOutletProvider';

/** Props for the PortalProvider component */
import { jsx as _jsx, jsxs as _jsxs } from "react/jsx-runtime";
const {
  PortalProvider,
  usePortalContext
} = createProvider('Portal', {
  guarded: false
})(({
  children,
  enabled,
  propagateToOuterPortal = false
}) => {
  // I need to cast the type because TS goes crazy when I am trying to use it
  // directly. I am casting it to the same type as the return type of usePortalContext
  const outerPortalContext = usePortalContext();
  const [teleportedNodes, setTeleportedNodes] = useState(EMPTY_OBJECT);
  const teleportedNodeIdsRef = useRef(new Set());
  const portalOutletRef = useAnimatedRef();
  const activeItemAbsolutePosition = useMutableValue(null);
  const portalOutletMeasurements = useMutableValue(null);
  const shouldPropagate = !!outerPortalContext && propagateToOuterPortal;
  useEffect(() => {
    if (!enabled || shouldPropagate) {
      setTeleportedNodes(EMPTY_OBJECT);
    }
  }, [enabled, shouldPropagate]);
  const teleport = useCallback((id, node) => {
    if (node) {
      teleportedNodeIdsRef.current.add(id);
      setTeleportedNodes(prev => ({
        ...prev,
        [id]: node
      }));
    } else if (teleportedNodeIdsRef.current.has(id)) {
      teleportedNodeIdsRef.current.delete(id);
      setTeleportedNodes(prev => {
        const {
          [id]: _,
          ...rest
        } = prev;
        return rest;
      });
    }
  }, []);
  const isTeleported = useCallback(id => teleportedNodeIdsRef.current.has(id), []);
  const measurePortalOutlet = useCallback(() => {
    'worklet';

    portalOutletMeasurements.value = measure(portalOutletRef);
  }, [portalOutletRef, portalOutletMeasurements]);
  const outlet = useMemo(() => !shouldPropagate && /*#__PURE__*/_jsx(PortalOutletProvider, {
    measurePortalOutlet: measurePortalOutlet,
    portalOutletRef: portalOutletRef,
    children: Object.entries(teleportedNodes).map(([id, node]) => /*#__PURE__*/_jsx(Fragment, {
      children: node
    }, id))
  }), [measurePortalOutlet, portalOutletRef, shouldPropagate, teleportedNodes]);
  const value = shouldPropagate ? outerPortalContext : {
    activeItemAbsolutePosition,
    isTeleported,
    measurePortalOutlet,
    portalOutletMeasurements,
    teleport
  };
  return {
    children: /*#__PURE__*/_jsxs(Fragment, {
      children: [children, outlet]
    }),
    enabled,
    value: value
  };
});
export { PortalProvider, usePortalContext };
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