@intility/bifrost-react
Version:
React library for Intility's design system, Bifrost.
123 lines (122 loc) • 4.81 kB
JavaScript
"use client";
import { jsx as _jsx, jsxs as _jsxs, Fragment as _Fragment } from "react/jsx-runtime";
/* eslint-disable @typescript-eslint/ban-ts-comment */ import { arrow, autoUpdate, flip, FloatingArrow, offset, shift, useClick, useDismiss, useFloating, useInteractions } from "@floating-ui/react";
import classNames from "classnames";
import { cloneElement, use, useRef, useState } from "react";
import reactMajor from "../../utils/reactMajor.js";
import setRef from "../../utils/setRef.js";
import Popover from "../internal/Popover.internal.js";
const refIsProp = reactMajor >= 19;
/**
* Display a dropdown on click.
* The nested content of `<Dropdown>` needs to be a single element able to hold
* a `ref`, unless an element reference is passed to the `reference` prop.
* @example
* <Dropdown content={<div>Dropdown content</div>}>
* <Button>Click to show dropdown</Button>
* </Dropdown>
*/ export default function Dropdown({ reference, children, className, content, placement = "bottom-start", onShow, onHide, noPadding, visible, strategy = "absolute", disabled = false, eager = false, offset: offsetProp = [
0,
10
], noArrow = false, unstyled = false }) {
const element = reference && "current" in reference ? reference.current : reference;
const [open, setOpen] = useState(false);
const arrowRef = useRef(null);
const isControlled = visible !== undefined;
const isOpen = visible ?? open;
const { refs, floatingStyles, context } = useFloating({
whileElementsMounted: autoUpdate,
strategy,
open: isOpen,
elements: {
reference: element
},
placement,
onOpenChange: (newOpen)=>{
setOpen(newOpen);
if (newOpen) {
onShow?.();
} else {
onHide?.();
}
},
middleware: [
offset({
mainAxis: offsetProp[1],
crossAxis: offsetProp[0]
}),
shift({
padding: 10
}),
flip({
fallbackAxisSideDirection: "end"
}),
// make sure arrow is placed *after* shift
arrow({
element: arrowRef,
// Prevent arrow from overlapping box border
padding: 8
})
]
});
const click = useClick(context, {
enabled: !isControlled
});
const dismiss = useDismiss(context, {
outsidePressEvent: "click"
});
const { getReferenceProps, getFloatingProps } = useInteractions([
click,
dismiss
]);
// if people want to pass a reference, without controlled mode
// this would let them access the interaction reference props
// implement only if no other solution works for consumer
// useImperativeHandle(ref, () => ({ getReferenceProps }), [getReferenceProps]);
if (disabled || !content) return children;
// https://github.com/vercel/next.js/discussions/81876
// https://github.com/facebook/react/issues/32392
if (// @ts-ignore
children?.$$typeof === Symbol.for("react.lazy") && typeof use === "function" && "_payload" in children) {
// @ts-ignore
children = use(children._payload);
}
return /*#__PURE__*/ _jsxs(_Fragment, {
children: [
children && /*#__PURE__*/ cloneElement(children, {
ref: (node)=>{
refs.setReference(node);
// @ts-ignore
setRef(refIsProp ? children.props.ref : children.ref, node);
},
...!isControlled && getReferenceProps()
}),
(eager || context.open) && /*#__PURE__*/ _jsxs(Popover, {
open: isOpen,
ref: refs.setFloating,
style: floatingStyles,
className: classNames(className, unstyled ? "bf-dropdown-unstyled" : {
"bf-dropdown": true,
"bf-open-sans": true,
"bf-dropdown-nopadding": noPadding
}),
...getFloatingProps(),
children: [
/*#__PURE__*/ _jsx("div", {
className: unstyled ? "" : "bf-dropdown-content",
children: content
}),
!noArrow && /*#__PURE__*/ _jsx(FloatingArrow, {
ref: arrowRef,
context: context,
fill: "var(--bfc-base-3)",
stroke: "var(--bfc-base-dimmed)",
strokeWidth: 1,
height: 7,
width: 16
})
]
})
]
});
}