Morph loader is a production-ready feedback component from BJORK UI, packaged for shadcn registries.
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"use client";
import { ThemeProvider as BjorkDemoThemeProvider } from "next-themes";
import { useEffect, useState, type ReactNode } from "react";
import { MorphLoader, type MorphState, type MorphTarget } from "@/components/ui/bjork-morph-loader";
type DeployPhase = "idle" | "deploying" | "deployed";
const DEFAULT_TARGET: MorphTarget = "check";
const DEFAULT_ROW_STATE: MorphState = "done";
function Caption({ children }: { children: ReactNode }) {
return (
<span className="font-mono text-[11px] tabular-nums tracking-[0.02em] text-[color:var(--bjork-text-soft,rgba(237,237,237,0.4))]">
{children}
</span>
);
}
function SourceDemo(){
const preview = false;
const [target, setTarget] = useState<MorphTarget>(DEFAULT_TARGET);
const [rowState, setRowState] = useState<MorphState>(DEFAULT_ROW_STATE);
const [deployPhase, setDeployPhase] = useState<DeployPhase>("idle");
useEffect(() => {
if (deployPhase !== "deploying") return;
const id = window.setTimeout(() => setDeployPhase("deployed"), 1800);
return () => window.clearTimeout(id);
}, [deployPhase]);
const deployLabel =
deployPhase === "idle" ? "Deploy" : deployPhase === "deploying" ? "Deploying…" : "Deployed";
const reset = () => {
setTarget(DEFAULT_TARGET);
setRowState(DEFAULT_ROW_STATE);
setDeployPhase("idle");
};
return <>
<div className="flex w-[min(640px,calc(100vw-56px))] flex-col items-center gap-12 py-6">
<div className="flex items-end justify-center gap-12">
<div className="flex flex-col items-center gap-3">
<MorphLoader size={24} state="loading" />
<Caption>24 · loading</Caption>
</div>
<div className="flex flex-col items-center gap-3">
<MorphLoader size={40} state="done" />
<Caption>40 · done</Caption>
</div>
<div className="flex flex-col items-center gap-3">
<MorphLoader size={64} state="error" />
<Caption>64 · error</Caption>
</div>
</div>
<div className="flex flex-col items-center gap-6">
<MorphLoader size={preview ? 112 : 64} state={rowState} target={target} progress={preview ? 0.75 : undefined} />
</div>
</div>
</>;
}
export default function BjorkRegistryPreview(){return <BjorkDemoThemeProvider attribute="class" defaultTheme="dark" enableSystem={false} storageKey="bjork-review-demo-theme"><div data-component-demo className="dark flex min-h-screen w-full items-center justify-center bg-[var(--bjork-bg)] p-8 text-[var(--bjork-text)]"><div className="w-full max-w-[850px]"><SourceDemo/></div></div></BjorkDemoThemeProvider>}