@gorhom/bottom-sheet/lib/commonjs/hooks/useScrollHandler.js

A performant interactive bottom sheet with fully configurable options 🚀

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useScrollHandler = void 0;
var _reactNativeReanimated = require("react-native-reanimated");
var _utilities = require("../utilities");
var _useScrollEventsHandlersDefault = require("./useScrollEventsHandlersDefault");
const useScrollHandler = (useScrollEventsHandlers = _useScrollEventsHandlersDefault.useScrollEventsHandlersDefault, onScroll, onScrollBeginDrag, onScrollEndDrag) => {
  // refs
  const scrollableRef = (0, _reactNativeReanimated.useAnimatedRef)();

  // variables
  const scrollableContentOffsetY = (0, _reactNativeReanimated.useSharedValue)(0);

  // hooks
  const {
    handleOnScroll = _utilities.workletNoop,
    handleOnBeginDrag = _utilities.workletNoop,
    handleOnEndDrag = _utilities.workletNoop,
    handleOnMomentumEnd = _utilities.workletNoop,
    handleOnMomentumBegin = _utilities.workletNoop
  } = useScrollEventsHandlers(scrollableRef, scrollableContentOffsetY);

  // callbacks
  const scrollHandler = (0, _reactNativeReanimated.useAnimatedScrollHandler)({
    onScroll: (event, context) => {
      handleOnScroll(event, context);
      if (onScroll) {
        (0, _reactNativeReanimated.runOnJS)(onScroll)({
          nativeEvent: event
        });
      }
    },
    onBeginDrag: (event, context) => {
      handleOnBeginDrag(event, context);
      if (onScrollBeginDrag) {
        (0, _reactNativeReanimated.runOnJS)(onScrollBeginDrag)({
          nativeEvent: event
        });
      }
    },
    onEndDrag: (event, context) => {
      handleOnEndDrag(event, context);
      if (onScrollEndDrag) {
        (0, _reactNativeReanimated.runOnJS)(onScrollEndDrag)({
          nativeEvent: event
        });
      }
    },
    onMomentumBegin: handleOnMomentumBegin,
    onMomentumEnd: handleOnMomentumEnd
  }, [handleOnScroll, handleOnBeginDrag, handleOnEndDrag, handleOnMomentumBegin, handleOnMomentumEnd, onScroll, onScrollBeginDrag, onScrollEndDrag]);
  return {
    scrollHandler,
    scrollableRef,
    scrollableContentOffsetY
  };
};
exports.useScrollHandler = useScrollHandler;
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