@gorhom/bottom-sheet/lib/module/hooks/useScrollableSetter.js

A performant interactive bottom sheet with fully configurable options 🚀

"use strict";

import { useCallback, useEffect } from 'react';
import { findNodeHandle } from 'react-native';
import { useBottomSheetInternal } from './useBottomSheetInternal';
export const useScrollableSetter = (ref, type, contentOffsetY, refreshable, useFocusHook = useEffect) => {
  // hooks
  const {
    animatedScrollableType,
    animatedScrollableContentOffsetY: rootScrollableContentOffsetY,
    isContentHeightFixed,
    isScrollableRefreshable,
    setScrollableRef,
    removeScrollableRef
  } = useBottomSheetInternal();

  // callbacks
  const handleSettingScrollable = useCallback(() => {
    // set current content offset
    rootScrollableContentOffsetY.value = contentOffsetY.value;
    animatedScrollableType.value = type;
    isScrollableRefreshable.value = refreshable;
    isContentHeightFixed.value = false;

    // set current scrollable ref
    const id = findNodeHandle(ref.current);
    if (id) {
      setScrollableRef({
        id: id,
        node: ref
      });
    } else {
      console.warn(`Couldn't find the scrollable node handle id!`);
    }
    return () => {
      removeScrollableRef(ref);
    };
  }, [ref, type, refreshable, animatedScrollableType, rootScrollableContentOffsetY, contentOffsetY, isScrollableRefreshable, isContentHeightFixed, setScrollableRef, removeScrollableRef]);

  // effects
  useFocusHook(handleSettingScrollable);
};
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