@scrolia/react-native

Version:
A headless scrollbar component
28 lines (26 loc) • 950 B
JavaScript
import { tryPlugin } from "../../../functions/plugin.mjs";

const handleScrollFn = ({ axis, event, disabled, animated, plugins, hvTrack, hvThumb, total, view, viewOffset, scrollbarOffset, setScrollbarOffset }) => {
	viewOffset.current = event.nativeEvent.contentOffset[axis];
	const scrollbarOffsetNext = viewOffset.current / total.current * view.current;
	let result;
	for (const plugin of plugins) {
		if (!plugin.onScroll) continue;
		result = tryPlugin(plugin, plugin.onScroll, {
			axis,
			isDisabled: disabled,
			isAnimated: animated,
			isDefined: hvTrack && hvThumb,
			total: total.current,
			view: view.current,
			viewOffset: viewOffset.current,
			scrollbarOffsetPrev: scrollbarOffset,
			scrollbarOffsetNext
		}) ?? result;
	}
	let offset;
	if (result?.scrollbarOffset) offset = result.scrollbarOffset;
	else offset = scrollbarOffsetNext;
	setScrollbarOffset(offset);
};

export { handleScrollFn };
//# sourceMappingURL=scroll.mjs.map