@intility/bifrost-react/dist/components/Dropdown/Dropdown.js

React library for Intility's design system, Bifrost.

"use client";

/* 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 React, { cloneElement, useRef, useState } from "react";
import reactMajor from "../../utils/reactMajor.js";
import setRef from "../../utils/setRef.js";
import Popover from "../internal/Popover.internal.js";
import { jsx as _jsx, jsxs as _jsxs, Fragment as _Fragment } from "react/jsx-runtime";
const refIsProp = reactMajor >= 19;
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],
      // gap between target and popup
      crossAxis: offsetProp[0] // skidding
    }), shift({
      padding: 10 // space around edge of viewport
    }), 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 React.use === "function" && "_payload" in children) {
    // @ts-ignore
    children = React.use(children._payload);
  }
  return /*#__PURE__*/_jsxs(_Fragment, {
    children: [children && /*#__PURE__*/cloneElement(children, {
      ...(!isControlled && getReferenceProps(children.props)),
      ref: node => {
        refs.setReference(node);
        // @ts-ignore
        setRef(refIsProp ? children.props.ref : children.ref, node);
      }
    }), (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("span", {
        className: unstyled ? "" : "bf-dropdown-content",
        children: content
      }), !noArrow && /*#__PURE__*/_jsx(FloatingArrow, {
        ref: arrowRef,
        context: context,
        fill: "var(--bfc-base-3)",
        stroke: "var(--bfc-base-c-dimmed)",
        strokeWidth: 1,
        height: 7,
        width: 16
      })]
    })]
  });
}