UNPKG

@vela-ui/react

Version:

Vela UI React components

143 lines (140 loc) 4.25 kB
import { useCallbackRef } from "./chunk-PARVIETC.mjs"; import { useIsHydrated } from "./chunk-CTLD3YOK.mjs"; import { createContext } from "./chunk-UHLSIXAN.mjs"; // src/components/avatar.tsx import React, { useEffect, useLayoutEffect, useState } from "react"; import { tv } from "tailwind-variants"; import { jsx } from "react/jsx-runtime"; var avatarVariants = tv({ slots: { root: "relative inline-flex shrink-0 overflow-hidden", image: "aspect-square size-full", fallback: "bg-muted flex size-full items-center justify-center select-none" }, variants: { size: { sm: { root: "size-8" }, md: { root: "size-10" }, lg: { root: "size-12" } }, shape: { circle: { root: "rounded-full" }, square: { root: "rounded-sm" } } }, defaultVariants: { size: "md", shape: "circle" } }); var { root, image, fallback } = avatarVariants(); var [AvatarProvider, useAvatarContext] = createContext({ name: "AvatarContext" }); function Avatar({ className, shape, size, ...props }) { const [imageLoadingStatus, setImageLoadingStatus] = React.useState("idle"); return /* @__PURE__ */ jsx( AvatarProvider, { value: { shape, size, imageLoadingStatus, onImageLoadingStatusChange: setImageLoadingStatus }, children: /* @__PURE__ */ jsx("span", { "data-slot": "avatar", className: root({ className, shape, size }), ...props }) } ); } function AvatarImage({ src, className, onLoadingStatusChange = () => { }, ...props }) { const context = useAvatarContext(); const imageLoadingStatus = useImageLoadingStatus(src, props); const handleLoadingStatusChange = useCallbackRef((status) => { onLoadingStatusChange(status); context.onImageLoadingStatusChange(status); }); useLayoutEffect(() => { if (imageLoadingStatus !== "idle") { handleLoadingStatusChange(imageLoadingStatus); } }, [imageLoadingStatus, handleLoadingStatusChange]); return imageLoadingStatus === "loaded" ? /* @__PURE__ */ jsx("img", { "data-slot": "avatar-image", className: image({ className }), src, ...props }) : null; } function AvatarFallback({ className, delayMs, ...props }) { const context = useAvatarContext(); const [canRender, setCanRender] = useState(delayMs === void 0); useEffect(() => { if (delayMs !== void 0) { const timerId = window.setTimeout(() => setCanRender(true), delayMs); return () => window.clearTimeout(timerId); } }, [delayMs]); return canRender && context.imageLoadingStatus !== "loaded" ? /* @__PURE__ */ jsx("span", { "data-slot": "avatar-fallback", className: fallback({ className }), ...props }) : null; } function resolveLoadingStatus(image2, src) { if (!image2) { return "idle"; } if (!src) { return "error"; } if (image2.src !== src) { image2.src = src; } return image2.complete && image2.naturalWidth > 0 ? "loaded" : "loading"; } function useImageLoadingStatus(src, { referrerPolicy, crossOrigin }) { const isHydrated = useIsHydrated(); const imageRef = React.useRef(null); const image2 = (() => { if (!isHydrated) return null; if (!imageRef.current) { imageRef.current = new window.Image(); } return imageRef.current; })(); const [loadingStatus, setLoadingStatus] = React.useState( () => resolveLoadingStatus(image2, src) ); useLayoutEffect(() => { setLoadingStatus(resolveLoadingStatus(image2, src)); }, [image2, src]); useLayoutEffect(() => { const updateStatus = (status) => () => { setLoadingStatus(status); }; if (!image2) return; const handleLoad = updateStatus("loaded"); const handleError = updateStatus("error"); image2.addEventListener("load", handleLoad); image2.addEventListener("error", handleError); if (referrerPolicy) { image2.referrerPolicy = referrerPolicy; } if (typeof crossOrigin === "string") { image2.crossOrigin = crossOrigin; } return () => { image2.removeEventListener("load", handleLoad); image2.removeEventListener("error", handleError); }; }, [image2, crossOrigin, referrerPolicy]); return loadingStatus; } export { Avatar, AvatarImage, AvatarFallback };