@mantine/core
Version:
React components library focused on usability, accessibility and developer experience
55 lines (54 loc) • 2.13 kB
JavaScript
"use client";
import { useScrollAreaContext } from "../ScrollArea.context.mjs";
import { isScrollingWithinScrollbarBounds } from "../utils/is-scrolling-within-scrollbar-bounds.mjs";
import { getThumbSize } from "../utils/get-thumb-size.mjs";
import { toInt } from "../utils/to-int.mjs";
import { Scrollbar } from "./Scrollbar.mjs";
import { useEffect, useRef, useState } from "react";
import { useMergedRef } from "@mantine/hooks";
import { jsx } from "react/jsx-runtime";
//#region packages/@mantine/core/src/components/ScrollArea/ScrollAreaScrollbar/ScrollbarY.tsx
function ScrollAreaScrollbarY(props) {
const { sizes, onSizesChange, style, ref: forwardedRef, ...others } = props;
const context = useScrollAreaContext();
const [computedStyle, setComputedStyle] = useState();
const ref = useRef(null);
const composeRefs = useMergedRef(forwardedRef, ref, context.onScrollbarYChange);
useEffect(() => {
if (ref.current) setComputedStyle(window.getComputedStyle(ref.current));
}, []);
return /* @__PURE__ */ jsx(Scrollbar, {
...others,
"data-orientation": "vertical",
ref: composeRefs,
sizes,
style: {
["--sa-thumb-height"]: `${getThumbSize(sizes)}px`,
...style
},
onThumbPointerDown: (pointerPos) => props.onThumbPointerDown(pointerPos.y),
onDragScroll: (pointerPos) => props.onDragScroll(pointerPos.y),
onWheelScroll: (event, maxScrollPos) => {
if (context.viewport) {
const scrollPos = context.viewport.scrollTop + event.deltaY;
props.onWheelScroll(scrollPos);
if (isScrollingWithinScrollbarBounds(scrollPos, maxScrollPos)) event.preventDefault();
}
},
onResize: () => {
if (ref.current && context.viewport && computedStyle) onSizesChange({
content: context.viewport.scrollHeight,
viewport: context.viewport.offsetHeight,
scrollbar: {
size: ref.current.clientHeight,
paddingStart: toInt(computedStyle.paddingTop),
paddingEnd: toInt(computedStyle.paddingBottom)
}
});
}
});
}
ScrollAreaScrollbarY.displayName = "@mantine/core/ScrollAreaScrollbarY";
//#endregion
export { ScrollAreaScrollbarY };
//# sourceMappingURL=ScrollbarY.mjs.map