审批卡片
New人机协同决策面:批准/拒绝/修订,以及单选、多选、自由文本或多步问题;提交后折叠为已记录结果。
提问澄清
index.tsx引导用户完成单选、多选与自由文本问题,再把完整回答交回 Agent。
How focused should the first release be?
1/3Question 1 of 3
TSXcomponents/previews/blocks/approval-card-question.preview.tsx
"use client";
import { RotateCcw } from "lucide-react";
import { useEffect, useRef, useState } from "react";
import {
ApprovalCard,
type ApprovalCardAnswers,
type ApprovalCardQuestion,
type ApprovalCardStatus,
} from "@/components/agents/approval-card";
const QUESTIONS: ApprovalCardQuestion[] = [
{
id: "scope",
title: "How focused should the first release be?",
options: [
{ value: "focused", label: "A focused starter set" },
{ value: "broad", label: "A broader collection" },
{ value: "flagship", label: "One flagship experience" },
],
allowCustom: true,
customPlaceholder: "Describe another scope…",
},
{
id: "checks",
title: "Which checks should block publishing?",
description: "Select every check the agent must pass before it can continue.",
multiple: true,
options: [
{ value: "types", label: "Type safety" },
{ value: "accessibility", label: "Accessibility" },
{ value: "registry", label: "Registry validation" },
],
},
{
id: "preserve",
title: "Anything the agent should preserve?",
allowCustom: true,
customPlaceholder: "Add a final constraint…",
},
];
function QuestionFlow() {
const [status, setStatus] = useState<ApprovalCardStatus>("pending");
const timer = useRef<number | undefined>(undefined);
useEffect(
() => () => {
if (timer.current) window.clearTimeout(timer.current);
},
[],
);
const submit = (_answers: ApprovalCardAnswers) => {
setStatus("submitting");
timer.current = window.setTimeout(() => setStatus("answered"), 750);
};
return (
<ApprovalCard
questions={QUESTIONS}
status={status}
onSubmit={submit}
result="Three responses sent to the agent."
/>
);
}
export function ApprovalCardQuestionPreview() {
const [run, setRun] = useState(0);
return (
<div className="relative h-[470px] w-full max-w-lg">
<QuestionFlow key={run} />
<button
type="button"
onClick={() => setRun((value) => value + 1)}
className="absolute bottom-0 left-0 inline-flex items-center gap-1.5 rounded-full px-2 py-1 text-xs font-medium text-muted-foreground outline-none transition-colors hover:bg-muted hover:text-foreground focus-visible:ring-2 focus-visible:ring-ring"
>
<RotateCcw className="size-3" />
Replay
</button>
</div>
);
}
TSXcomponents/agents/approval-card/index.tsx
"use client";
// ui-lab-ten.vercel.app/components/blocks/approval-card
import {
ArrowLeft,
ArrowRight,
Check,
CircleHelp,
LoaderCircle,
MessageSquareText,
X,
} from "lucide-react";
import { AnimatePresence, motion, useReducedMotion } from "motion/react";
import { useCallback, useEffect, useRef, useState } from "react";
import { AgentDisclosure } from "@/components/agents/agent-disclosure";
import { ActionSwapRollText } from "@/components/motion/action-swap-roll";
import { Button } from "@/components/motion/button";
import { Checkbox } from "@/components/motion/checkbox";
import { Input } from "@/components/motion/input";
import { RadioGroup, RadioGroupItem } from "@/components/motion/radio";
import { EASE_OUT, SPRING_SWAP } from "@/lib/ease";
import { cn } from "@/lib/utils";
import type {
ApprovalCardAnswer,
ApprovalCardAnswers,
ApprovalCardProps,
ApprovalCardQuestion,
ApprovalCardStatus,
} from "./types";
export type {
ApprovalCardAnswer,
ApprovalCardAnswers,
ApprovalCardOption,
ApprovalCardProps,
ApprovalCardQuestion,
ApprovalCardStatus,
} from "./types";
const EMPTY_ANSWER: ApprovalCardAnswer = { selected: [], custom: "" };
function getStatusLabel(status: ApprovalCardStatus) {
if (status === "submitting") return "Submitting";
if (status === "approved") return "Approved";
if (status === "rejected") return "Rejected";
if (status === "changes-requested") return "Changes requested";
if (status === "answered") return "Response submitted";
return "Input required";
}
function getStatusClass(status: ApprovalCardStatus) {
if (status === "approved" || status === "answered") {
return "text-emerald-600 dark:text-emerald-400";
}
if (status === "rejected") return "text-rose-600 dark:text-rose-400";
if (status === "changes-requested") {
return "text-amber-600 dark:text-amber-400";
}
return "text-muted-foreground";
}
function getStatusBadgeClass(status: ApprovalCardStatus) {
if (status === "pending" || status === "changes-requested") {
return "border-amber-500/30 bg-amber-500/10 text-amber-600 dark:text-amber-400";
}
if (status === "submitting") {
return "border-blue-500/30 bg-blue-500/10 text-blue-600 dark:text-blue-400";
}
if (status === "approved" || status === "answered") {
return "border-emerald-500/30 bg-emerald-500/10 text-emerald-600 dark:text-emerald-400";
}
return "border-rose-500/30 bg-rose-500/10 text-rose-600 dark:text-rose-400";
}
function isAnswered(answer: ApprovalCardAnswer) {
return answer.selected.length > 0 || Boolean(answer.custom?.trim());
}
function QuestionOptions({
question,
answer,
disabled,
onChange,
onSingleSelect,
}: {
question: ApprovalCardQuestion;
answer: ApprovalCardAnswer;
disabled: boolean;
onChange: (answer: ApprovalCardAnswer) => void;
onSingleSelect?: () => void;
}) {
const custom = answer.custom ?? "";
return (
<div className="mt-3">
{question.options?.length ? (
question.multiple ? (
<div className="grid gap-0.5">
{question.options.map((option) => (
<Checkbox
key={option.value}
checked={answer.selected.includes(option.value)}
disabled={disabled || option.disabled}
label={option.label}
onCheckedChange={(checked) =>
onChange({
...answer,
selected: checked
? [...answer.selected, option.value]
: answer.selected.filter((value) => value !== option.value),
})
}
className="min-h-9 rounded-lg px-1.5 py-1"
/>
))}
</div>
) : (
<RadioGroup
value={answer.selected[0] ?? ""}
onValueChange={(value) => {
onChange({ selected: [value], custom: "" });
onSingleSelect?.();
}}
className="gap-0.5"
>
{question.options.map((option) => (
<RadioGroupItem
key={option.value}
value={option.value}
label={option.label}
disabled={disabled || option.disabled}
className="min-h-9 rounded-lg px-1.5 py-1"
/>
))}
</RadioGroup>
)
) : null}
{question.allowCustom ? (
<Input
value={custom}
disabled={disabled}
placeholder={question.customPlaceholder ?? "Add another response…"}
onChange={(value) =>
onChange({
selected: question.multiple ? answer.selected : [],
custom: value,
})
}
className={cn("p-0.5", question.options?.length && "mt-1.5")}
classNames={{
field:
"h-10 rounded-xl border-0 bg-background/70 focus-within:bg-background",
input: "px-3 text-sm",
}}
/>
) : null}
</div>
);
}
function ProgressDots({ current, ids }: { current: number; ids: string[] }) {
return (
<span className="flex gap-1.5">
<span className="sr-only">
Question {current + 1} of {ids.length}
</span>
{ids.map((id, index) => (
<motion.span
key={id}
aria-hidden="true"
initial={{
scale: index === current ? 1 : 0.75,
opacity: index <= current ? 1 : 0.35,
}}
animate={{
scale: index === current ? 1 : 0.75,
opacity: index <= current ? 1 : 0.35,
}}
transition={SPRING_SWAP}
className="size-1.5 rounded-full bg-foreground"
/>
))}
</span>
);
}
export function ApprovalCard({
title = "Approval required",
description,
children,
questions = [],
status = "pending",
answers,
defaultAnswers = {},
onAnswersChange,
step,
defaultStep = 0,
onStepChange,
onSubmit,
onApprove,
onReject,
onRequestChanges,
onDismiss,
approveLabel = "Approve",
submitLabel = "Submit response",
result,
className,
}: ApprovalCardProps) {
const reduce = useReducedMotion() ?? false;
const [internalAnswers, setInternalAnswers] =
useState<ApprovalCardAnswers>(defaultAnswers);
const [internalStep, setInternalStep] = useState(defaultStep);
const autoAdvanceTimer = useRef<number | undefined>(undefined);
const currentAnswers = answers ?? internalAnswers;
const currentStep = Math.min(
Math.max(0, step ?? internalStep),
Math.max(0, questions.length - 1),
);
const question = questions[currentStep];
const questionMode = questions.length > 0;
const pending = status === "pending";
const busy = status === "submitting";
const interactive = pending || busy;
const currentAnswer = question
? (currentAnswers[question.id] ?? EMPTY_ANSWER)
: EMPTY_ANSWER;
const displayTitle = question?.title ?? title;
const titleKey = question?.id ?? String(status);
const statusLabel = getStatusLabel(status);
const clearAutoAdvance = useCallback(() => {
if (autoAdvanceTimer.current === undefined) return;
window.clearTimeout(autoAdvanceTimer.current);
autoAdvanceTimer.current = undefined;
}, []);
useEffect(() => clearAutoAdvance, [clearAutoAdvance]);
const setAnswers = useCallback(
(next: ApprovalCardAnswers) => {
if (answers === undefined) setInternalAnswers(next);
onAnswersChange?.(next);
},
[answers, onAnswersChange],
);
const setStep = (next: number) => {
clearAutoAdvance();
if (step === undefined) setInternalStep(next);
onStepChange?.(next);
};
const updateCurrentAnswer = (next: ApprovalCardAnswer) => {
if (!question) return;
setAnswers({ ...currentAnswers, [question.id]: next });
};
const continueQuestion = () => {
if (currentStep < questions.length - 1) {
setStep(currentStep + 1);
return;
}
onSubmit?.(currentAnswers);
};
const queueAutoAdvance = () => {
if (
!question ||
question.multiple ||
question.autoAdvance === false ||
currentStep >= questions.length - 1 ||
busy
) {
return;
}
clearAutoAdvance();
autoAdvanceTimer.current = window.setTimeout(() => {
setStep(currentStep + 1);
}, 240);
};
return (
<div
data-state={status}
aria-busy={busy}
className={cn(
"w-full overflow-hidden rounded-2xl bg-muted p-4 text-sm",
className,
)}
>
<div className="flex items-start gap-3">
<span
aria-hidden="true"
className={cn(
"grid size-5 shrink-0 place-items-center text-muted-foreground",
getStatusClass(status),
)}
>
{busy ? (
<LoaderCircle className={cn("size-4", !reduce && "animate-spin")} />
) : interactive ? (
questionMode ? (
<CircleHelp className="size-4" />
) : (
<MessageSquareText className="size-4" />
)
) : status === "rejected" ? (
<X className="size-4" />
) : (
<Check className="size-4" />
)}
</span>
<div className="min-w-0 flex-1">
<div className="flex min-w-0 items-start gap-3">
<h3 className="min-w-0 flex-1 text-base font-medium leading-5 text-foreground">
<ActionSwapRollText value={titleKey}>
{displayTitle}
</ActionSwapRollText>
</h3>
{questionMode && interactive ? (
<span className="shrink-0 text-xs tabular-nums text-muted-foreground/65">
{currentStep + 1}/{questions.length}
</span>
) : (
<span
className={cn(
"shrink-0 rounded-full border px-2 py-0.5 text-[11px] font-medium transition-colors",
getStatusBadgeClass(status),
)}
>
{statusLabel}
</span>
)}
{onDismiss ? (
<button
type="button"
aria-label="Dismiss"
onClick={onDismiss}
className="grid size-5 shrink-0 place-items-center rounded-full text-muted-foreground outline-none transition-colors hover:text-foreground focus-visible:ring-2 focus-visible:ring-ring"
>
<X className="size-4" />
</button>
) : null}
</div>
<AgentDisclosure open={interactive}>
{questionMode && question ? (
<AnimatePresence initial={false} mode="wait">
<motion.div
key={question.id}
initial={reduce ? { opacity: 1 } : { opacity: 0, x: 8 }}
animate={{ opacity: 1, x: 0 }}
exit={reduce ? { opacity: 0 } : { opacity: 0, x: -6 }}
transition={{ duration: reduce ? 0 : 0.2, ease: EASE_OUT }}
>
{question.description ? (
<p className="mt-1 leading-5 text-muted-foreground">
{question.description}
</p>
) : null}
<QuestionOptions
question={question}
answer={currentAnswer}
disabled={busy}
onChange={updateCurrentAnswer}
onSingleSelect={queueAutoAdvance}
/>
</motion.div>
</AnimatePresence>
) : (
<div>
{description ? (
<p className="mt-1 leading-5 text-muted-foreground">
{description}
</p>
) : null}
{children ? <div className="mt-3">{children}</div> : null}
</div>
)}
{questionMode ? (
<div className="mt-4 flex items-center gap-3">
<Button
variant="ghost"
size="icon"
aria-label="Previous question"
disabled={busy || currentStep === 0}
onClick={() => setStep(currentStep - 1)}
className="rounded-full"
>
<ArrowLeft className="size-4" />
</Button>
<ProgressDots
current={currentStep}
ids={questions.map((item) => item.id)}
/>
<Button
size={currentStep === questions.length - 1 ? "sm" : "icon"}
aria-label={
currentStep === questions.length - 1
? "Submit response"
: "Next question"
}
disabled={busy || !isAnswered(currentAnswer)}
onClick={continueQuestion}
className="ml-auto rounded-full"
>
{busy ? (
<LoaderCircle className={cn("size-4", !reduce && "animate-spin")} />
) : currentStep === questions.length - 1 ? (
<>
{submitLabel}
<ArrowRight className="size-3.5" />
</>
) : (
<ArrowRight className="size-4" />
)}
</Button>
</div>
) : (
<div className="mt-4 flex flex-wrap items-center gap-2">
<Button
size="sm"
disabled={busy}
onClick={onApprove}
className="rounded-full"
>
{approveLabel}
</Button>
{onRequestChanges ? (
<Button
variant="secondary"
size="sm"
disabled={busy}
onClick={onRequestChanges}
className="rounded-full"
>
Request changes
</Button>
) : null}
{onReject ? (
<Button
variant="ghost"
size="sm"
disabled={busy}
onClick={onReject}
className="rounded-full text-muted-foreground hover:text-rose-600 dark:hover:text-rose-400"
>
Reject
</Button>
) : null}
</div>
)}
</AgentDisclosure>
{!interactive ? (
<p className="mt-1 text-sm text-muted-foreground">
{result ?? statusLabel}
</p>
) : null}
</div>
</div>
</div>
);
}
API 参考
title?ReactNodeApproval requireddescription?ReactNode—questions?ApprovalCardQuestion[][]status?"pending" | "approved" | "submitting" | "rejected" | "changes-requested" | "answered"pendinganswers?ApprovalCardAnswers—defaultAnswers?ApprovalCardAnswers{}onAnswersChange?((answers: ApprovalCardAnswers) => void)—step?number—defaultStep?number0onStepChange?((step: number) => void)—onSubmit?((answers: ApprovalCardAnswers) => void)—onApprove?(() => void)—onReject?(() => void)—onRequestChanges?(() => void)—onDismiss?(() => void)—approveLabel?ReactNodeApprovesubmitLabel?ReactNodeSubmit responseresult?ReactNode—className?string—审阅批准
index.tsx暂停 Agent 流程等待批准、修订或拒绝,并折叠为已记录的决策结果。
Publish the component update?
Input requiredThe agent has prepared the release and is waiting for your decision.
- Release
- approval-card
- Checks
- 4 passed
- Visibility
- Public registry
TSXcomponents/previews/blocks/approval-card-review.preview.tsx
"use client";
import { RotateCcw } from "lucide-react";
import { useEffect, useRef, useState } from "react";
import {
ApprovalCard,
type ApprovalCardStatus,
} from "@/components/agents/approval-card";
function ReviewFlow() {
const [status, setStatus] = useState<ApprovalCardStatus>("pending");
const timer = useRef<number | undefined>(undefined);
useEffect(
() => () => {
if (timer.current) window.clearTimeout(timer.current);
},
[],
);
const finish = (next: ApprovalCardStatus) => {
setStatus("submitting");
timer.current = window.setTimeout(() => setStatus(next), 700);
};
return (
<ApprovalCard
title="Publish the component update?"
description="The agent has prepared the release and is waiting for your decision."
status={status}
onApprove={() => finish("approved")}
onRequestChanges={() => finish("changes-requested")}
onReject={() => finish("rejected")}
result={
status === "approved"
? "Publishing was approved."
: status === "changes-requested"
? "The agent will wait for revision notes."
: "Publishing was declined."
}
>
<dl className="grid gap-1 text-xs">
<div className="flex items-center justify-between gap-4 py-1">
<dt className="text-muted-foreground">Release</dt>
<dd className="font-mono text-foreground/80">approval-card</dd>
</div>
<div className="flex items-center justify-between gap-4 py-1">
<dt className="text-muted-foreground">Checks</dt>
<dd className="text-foreground/80">4 passed</dd>
</div>
<div className="flex items-center justify-between gap-4 py-1">
<dt className="text-muted-foreground">Visibility</dt>
<dd className="text-foreground/80">Public registry</dd>
</div>
</dl>
</ApprovalCard>
);
}
export function ApprovalCardReviewPreview() {
const [run, setRun] = useState(0);
return (
<div className="relative h-[360px] w-full max-w-lg">
<ReviewFlow key={run} />
<button
type="button"
onClick={() => setRun((value) => value + 1)}
className="absolute bottom-0 left-0 inline-flex items-center gap-1.5 rounded-full px-2 py-1 text-xs font-medium text-muted-foreground outline-none transition-colors hover:bg-muted hover:text-foreground focus-visible:ring-2 focus-visible:ring-ring"
>
<RotateCcw className="size-3" />
Replay
</button>
</div>
);
}
TSXcomponents/agents/approval-card/index.tsx
"use client";
// ui-lab-ten.vercel.app/components/blocks/approval-card
import {
ArrowLeft,
ArrowRight,
Check,
CircleHelp,
LoaderCircle,
MessageSquareText,
X,
} from "lucide-react";
import { AnimatePresence, motion, useReducedMotion } from "motion/react";
import { useCallback, useEffect, useRef, useState } from "react";
import { AgentDisclosure } from "@/components/agents/agent-disclosure";
import { ActionSwapRollText } from "@/components/motion/action-swap-roll";
import { Button } from "@/components/motion/button";
import { Checkbox } from "@/components/motion/checkbox";
import { Input } from "@/components/motion/input";
import { RadioGroup, RadioGroupItem } from "@/components/motion/radio";
import { EASE_OUT, SPRING_SWAP } from "@/lib/ease";
import { cn } from "@/lib/utils";
import type {
ApprovalCardAnswer,
ApprovalCardAnswers,
ApprovalCardProps,
ApprovalCardQuestion,
ApprovalCardStatus,
} from "./types";
export type {
ApprovalCardAnswer,
ApprovalCardAnswers,
ApprovalCardOption,
ApprovalCardProps,
ApprovalCardQuestion,
ApprovalCardStatus,
} from "./types";
const EMPTY_ANSWER: ApprovalCardAnswer = { selected: [], custom: "" };
function getStatusLabel(status: ApprovalCardStatus) {
if (status === "submitting") return "Submitting";
if (status === "approved") return "Approved";
if (status === "rejected") return "Rejected";
if (status === "changes-requested") return "Changes requested";
if (status === "answered") return "Response submitted";
return "Input required";
}
function getStatusClass(status: ApprovalCardStatus) {
if (status === "approved" || status === "answered") {
return "text-emerald-600 dark:text-emerald-400";
}
if (status === "rejected") return "text-rose-600 dark:text-rose-400";
if (status === "changes-requested") {
return "text-amber-600 dark:text-amber-400";
}
return "text-muted-foreground";
}
function getStatusBadgeClass(status: ApprovalCardStatus) {
if (status === "pending" || status === "changes-requested") {
return "border-amber-500/30 bg-amber-500/10 text-amber-600 dark:text-amber-400";
}
if (status === "submitting") {
return "border-blue-500/30 bg-blue-500/10 text-blue-600 dark:text-blue-400";
}
if (status === "approved" || status === "answered") {
return "border-emerald-500/30 bg-emerald-500/10 text-emerald-600 dark:text-emerald-400";
}
return "border-rose-500/30 bg-rose-500/10 text-rose-600 dark:text-rose-400";
}
function isAnswered(answer: ApprovalCardAnswer) {
return answer.selected.length > 0 || Boolean(answer.custom?.trim());
}
function QuestionOptions({
question,
answer,
disabled,
onChange,
onSingleSelect,
}: {
question: ApprovalCardQuestion;
answer: ApprovalCardAnswer;
disabled: boolean;
onChange: (answer: ApprovalCardAnswer) => void;
onSingleSelect?: () => void;
}) {
const custom = answer.custom ?? "";
return (
<div className="mt-3">
{question.options?.length ? (
question.multiple ? (
<div className="grid gap-0.5">
{question.options.map((option) => (
<Checkbox
key={option.value}
checked={answer.selected.includes(option.value)}
disabled={disabled || option.disabled}
label={option.label}
onCheckedChange={(checked) =>
onChange({
...answer,
selected: checked
? [...answer.selected, option.value]
: answer.selected.filter((value) => value !== option.value),
})
}
className="min-h-9 rounded-lg px-1.5 py-1"
/>
))}
</div>
) : (
<RadioGroup
value={answer.selected[0] ?? ""}
onValueChange={(value) => {
onChange({ selected: [value], custom: "" });
onSingleSelect?.();
}}
className="gap-0.5"
>
{question.options.map((option) => (
<RadioGroupItem
key={option.value}
value={option.value}
label={option.label}
disabled={disabled || option.disabled}
className="min-h-9 rounded-lg px-1.5 py-1"
/>
))}
</RadioGroup>
)
) : null}
{question.allowCustom ? (
<Input
value={custom}
disabled={disabled}
placeholder={question.customPlaceholder ?? "Add another response…"}
onChange={(value) =>
onChange({
selected: question.multiple ? answer.selected : [],
custom: value,
})
}
className={cn("p-0.5", question.options?.length && "mt-1.5")}
classNames={{
field:
"h-10 rounded-xl border-0 bg-background/70 focus-within:bg-background",
input: "px-3 text-sm",
}}
/>
) : null}
</div>
);
}
function ProgressDots({ current, ids }: { current: number; ids: string[] }) {
return (
<span className="flex gap-1.5">
<span className="sr-only">
Question {current + 1} of {ids.length}
</span>
{ids.map((id, index) => (
<motion.span
key={id}
aria-hidden="true"
initial={{
scale: index === current ? 1 : 0.75,
opacity: index <= current ? 1 : 0.35,
}}
animate={{
scale: index === current ? 1 : 0.75,
opacity: index <= current ? 1 : 0.35,
}}
transition={SPRING_SWAP}
className="size-1.5 rounded-full bg-foreground"
/>
))}
</span>
);
}
export function ApprovalCard({
title = "Approval required",
description,
children,
questions = [],
status = "pending",
answers,
defaultAnswers = {},
onAnswersChange,
step,
defaultStep = 0,
onStepChange,
onSubmit,
onApprove,
onReject,
onRequestChanges,
onDismiss,
approveLabel = "Approve",
submitLabel = "Submit response",
result,
className,
}: ApprovalCardProps) {
const reduce = useReducedMotion() ?? false;
const [internalAnswers, setInternalAnswers] =
useState<ApprovalCardAnswers>(defaultAnswers);
const [internalStep, setInternalStep] = useState(defaultStep);
const autoAdvanceTimer = useRef<number | undefined>(undefined);
const currentAnswers = answers ?? internalAnswers;
const currentStep = Math.min(
Math.max(0, step ?? internalStep),
Math.max(0, questions.length - 1),
);
const question = questions[currentStep];
const questionMode = questions.length > 0;
const pending = status === "pending";
const busy = status === "submitting";
const interactive = pending || busy;
const currentAnswer = question
? (currentAnswers[question.id] ?? EMPTY_ANSWER)
: EMPTY_ANSWER;
const displayTitle = question?.title ?? title;
const titleKey = question?.id ?? String(status);
const statusLabel = getStatusLabel(status);
const clearAutoAdvance = useCallback(() => {
if (autoAdvanceTimer.current === undefined) return;
window.clearTimeout(autoAdvanceTimer.current);
autoAdvanceTimer.current = undefined;
}, []);
useEffect(() => clearAutoAdvance, [clearAutoAdvance]);
const setAnswers = useCallback(
(next: ApprovalCardAnswers) => {
if (answers === undefined) setInternalAnswers(next);
onAnswersChange?.(next);
},
[answers, onAnswersChange],
);
const setStep = (next: number) => {
clearAutoAdvance();
if (step === undefined) setInternalStep(next);
onStepChange?.(next);
};
const updateCurrentAnswer = (next: ApprovalCardAnswer) => {
if (!question) return;
setAnswers({ ...currentAnswers, [question.id]: next });
};
const continueQuestion = () => {
if (currentStep < questions.length - 1) {
setStep(currentStep + 1);
return;
}
onSubmit?.(currentAnswers);
};
const queueAutoAdvance = () => {
if (
!question ||
question.multiple ||
question.autoAdvance === false ||
currentStep >= questions.length - 1 ||
busy
) {
return;
}
clearAutoAdvance();
autoAdvanceTimer.current = window.setTimeout(() => {
setStep(currentStep + 1);
}, 240);
};
return (
<div
data-state={status}
aria-busy={busy}
className={cn(
"w-full overflow-hidden rounded-2xl bg-muted p-4 text-sm",
className,
)}
>
<div className="flex items-start gap-3">
<span
aria-hidden="true"
className={cn(
"grid size-5 shrink-0 place-items-center text-muted-foreground",
getStatusClass(status),
)}
>
{busy ? (
<LoaderCircle className={cn("size-4", !reduce && "animate-spin")} />
) : interactive ? (
questionMode ? (
<CircleHelp className="size-4" />
) : (
<MessageSquareText className="size-4" />
)
) : status === "rejected" ? (
<X className="size-4" />
) : (
<Check className="size-4" />
)}
</span>
<div className="min-w-0 flex-1">
<div className="flex min-w-0 items-start gap-3">
<h3 className="min-w-0 flex-1 text-base font-medium leading-5 text-foreground">
<ActionSwapRollText value={titleKey}>
{displayTitle}
</ActionSwapRollText>
</h3>
{questionMode && interactive ? (
<span className="shrink-0 text-xs tabular-nums text-muted-foreground/65">
{currentStep + 1}/{questions.length}
</span>
) : (
<span
className={cn(
"shrink-0 rounded-full border px-2 py-0.5 text-[11px] font-medium transition-colors",
getStatusBadgeClass(status),
)}
>
{statusLabel}
</span>
)}
{onDismiss ? (
<button
type="button"
aria-label="Dismiss"
onClick={onDismiss}
className="grid size-5 shrink-0 place-items-center rounded-full text-muted-foreground outline-none transition-colors hover:text-foreground focus-visible:ring-2 focus-visible:ring-ring"
>
<X className="size-4" />
</button>
) : null}
</div>
<AgentDisclosure open={interactive}>
{questionMode && question ? (
<AnimatePresence initial={false} mode="wait">
<motion.div
key={question.id}
initial={reduce ? { opacity: 1 } : { opacity: 0, x: 8 }}
animate={{ opacity: 1, x: 0 }}
exit={reduce ? { opacity: 0 } : { opacity: 0, x: -6 }}
transition={{ duration: reduce ? 0 : 0.2, ease: EASE_OUT }}
>
{question.description ? (
<p className="mt-1 leading-5 text-muted-foreground">
{question.description}
</p>
) : null}
<QuestionOptions
question={question}
answer={currentAnswer}
disabled={busy}
onChange={updateCurrentAnswer}
onSingleSelect={queueAutoAdvance}
/>
</motion.div>
</AnimatePresence>
) : (
<div>
{description ? (
<p className="mt-1 leading-5 text-muted-foreground">
{description}
</p>
) : null}
{children ? <div className="mt-3">{children}</div> : null}
</div>
)}
{questionMode ? (
<div className="mt-4 flex items-center gap-3">
<Button
variant="ghost"
size="icon"
aria-label="Previous question"
disabled={busy || currentStep === 0}
onClick={() => setStep(currentStep - 1)}
className="rounded-full"
>
<ArrowLeft className="size-4" />
</Button>
<ProgressDots
current={currentStep}
ids={questions.map((item) => item.id)}
/>
<Button
size={currentStep === questions.length - 1 ? "sm" : "icon"}
aria-label={
currentStep === questions.length - 1
? "Submit response"
: "Next question"
}
disabled={busy || !isAnswered(currentAnswer)}
onClick={continueQuestion}
className="ml-auto rounded-full"
>
{busy ? (
<LoaderCircle className={cn("size-4", !reduce && "animate-spin")} />
) : currentStep === questions.length - 1 ? (
<>
{submitLabel}
<ArrowRight className="size-3.5" />
</>
) : (
<ArrowRight className="size-4" />
)}
</Button>
</div>
) : (
<div className="mt-4 flex flex-wrap items-center gap-2">
<Button
size="sm"
disabled={busy}
onClick={onApprove}
className="rounded-full"
>
{approveLabel}
</Button>
{onRequestChanges ? (
<Button
variant="secondary"
size="sm"
disabled={busy}
onClick={onRequestChanges}
className="rounded-full"
>
Request changes
</Button>
) : null}
{onReject ? (
<Button
variant="ghost"
size="sm"
disabled={busy}
onClick={onReject}
className="rounded-full text-muted-foreground hover:text-rose-600 dark:hover:text-rose-400"
>
Reject
</Button>
) : null}
</div>
)}
</AgentDisclosure>
{!interactive ? (
<p className="mt-1 text-sm text-muted-foreground">
{result ?? statusLabel}
</p>
) : null}
</div>
</div>
</div>
);
}
API 参考
title?ReactNodeApproval requireddescription?ReactNode—questions?ApprovalCardQuestion[][]status?"pending" | "approved" | "submitting" | "rejected" | "changes-requested" | "answered"pendinganswers?ApprovalCardAnswers—defaultAnswers?ApprovalCardAnswers{}onAnswersChange?((answers: ApprovalCardAnswers) => void)—step?number—defaultStep?number0onStepChange?((step: number) => void)—onSubmit?((answers: ApprovalCardAnswers) => void)—onApprove?(() => void)—onReject?(() => void)—onRequestChanges?(() => void)—onDismiss?(() => void)—approveLabel?ReactNodeApprovesubmitLabel?ReactNodeSubmit responseresult?ReactNode—className?string—安装
用 shadcn CLI 添加,或手动复制源码。
$ bunx --bun shadcn add @uilab/approval-card
Needs the theme tokens once. Already ran
shadcn init? You are set. Theme setupInstall dependencies
npm i clsx lucide-react motion tailwind-mergeAdd util files
TSXlib/ease.ts
// Shared motion tokens. Easing curves mirror the CSS custom properties in
// globals.css; springs are the canonical physics used across components.
// Strong custom variants — defaults like `ease-in`/`ease-out` feel weak.
export const EASE_OUT = [0.16, 1, 0.3, 1] as const;
export const EASE_IN_OUT = [0.77, 0, 0.175, 1] as const;
export const EASE_DRAWER = [0.32, 0.72, 0, 1] as const;
/** CSS string form of EASE_OUT for inline style transitions. */
export const EASE_OUT_CSS = "cubic-bezier(0.16, 1, 0.3, 1)";
/** Press feedback on buttons and other tappable surfaces. */
export const SPRING_PRESS = {
type: "spring",
stiffness: 500,
damping: 30,
mass: 0.6,
} as const;
/** Content swaps — label/icon slots trading places inside a control. */
export const SPRING_SWAP = {
type: "spring",
stiffness: 460,
damping: 30,
mass: 0.55,
} as const;
/** Overlay panel entrances — modals and sheets summoned by pointer. */
export const SPRING_PANEL = {
type: "spring",
stiffness: 420,
damping: 40,
mass: 0.5,
} as const;
/** Shared-layout glides — pills, indicators and panels morphing between positions. */
export const SPRING_LAYOUT = {
type: "spring",
stiffness: 360,
damping: 32,
mass: 0.6,
} as const;
/** Cursor-follow physics for decorative mouse tracking (magnetic, tilt, dock). */
export const SPRING_MOUSE = {
stiffness: 200,
damping: 15,
mass: 0.3,
} as const;
TSXlib/utils.ts
import { clsx, type ClassValue } from "clsx"
import { twMerge } from "tailwind-merge"
export function cn(...inputs: ClassValue[]) {
return twMerge(clsx(inputs))
}
TSXlib/hooks/use-hover-capable.ts
"use client";
import { useEffect, useState } from "react";
/**
* Returns true only on devices that have a true hover (mouse / trackpad).
* Touch devices fire phantom `:hover` on tap that sticks until tap-elsewhere
* — gate hover-only effects (scale lifts, magnetic pulls) behind this.
*/
export function useHoverCapable() {
const [canHover, setCanHover] = useState(false);
useEffect(() => {
if (typeof window === "undefined" || !window.matchMedia) return;
const mq = window.matchMedia("(hover: hover) and (pointer: fine)");
const update = () => setCanHover(mq.matches);
update();
mq.addEventListener?.("change", update);
return () => mq.removeEventListener?.("change", update);
}, []);
return canHover;
}
Copy the source code
TSXcomponents/agents/approval-card/index.tsx
"use client";
// ui-lab-ten.vercel.app/components/blocks/approval-card
import {
ArrowLeft,
ArrowRight,
Check,
CircleHelp,
LoaderCircle,
MessageSquareText,
X,
} from "lucide-react";
import { AnimatePresence, motion, useReducedMotion } from "motion/react";
import { useCallback, useEffect, useRef, useState } from "react";
import { AgentDisclosure } from "@/components/agents/agent-disclosure";
import { ActionSwapRollText } from "@/components/motion/action-swap-roll";
import { Button } from "@/components/motion/button";
import { Checkbox } from "@/components/motion/checkbox";
import { Input } from "@/components/motion/input";
import { RadioGroup, RadioGroupItem } from "@/components/motion/radio";
import { EASE_OUT, SPRING_SWAP } from "@/lib/ease";
import { cn } from "@/lib/utils";
import type {
ApprovalCardAnswer,
ApprovalCardAnswers,
ApprovalCardProps,
ApprovalCardQuestion,
ApprovalCardStatus,
} from "./types";
export type {
ApprovalCardAnswer,
ApprovalCardAnswers,
ApprovalCardOption,
ApprovalCardProps,
ApprovalCardQuestion,
ApprovalCardStatus,
} from "./types";
const EMPTY_ANSWER: ApprovalCardAnswer = { selected: [], custom: "" };
function getStatusLabel(status: ApprovalCardStatus) {
if (status === "submitting") return "Submitting";
if (status === "approved") return "Approved";
if (status === "rejected") return "Rejected";
if (status === "changes-requested") return "Changes requested";
if (status === "answered") return "Response submitted";
return "Input required";
}
function getStatusClass(status: ApprovalCardStatus) {
if (status === "approved" || status === "answered") {
return "text-emerald-600 dark:text-emerald-400";
}
if (status === "rejected") return "text-rose-600 dark:text-rose-400";
if (status === "changes-requested") {
return "text-amber-600 dark:text-amber-400";
}
return "text-muted-foreground";
}
function getStatusBadgeClass(status: ApprovalCardStatus) {
if (status === "pending" || status === "changes-requested") {
return "border-amber-500/30 bg-amber-500/10 text-amber-600 dark:text-amber-400";
}
if (status === "submitting") {
return "border-blue-500/30 bg-blue-500/10 text-blue-600 dark:text-blue-400";
}
if (status === "approved" || status === "answered") {
return "border-emerald-500/30 bg-emerald-500/10 text-emerald-600 dark:text-emerald-400";
}
return "border-rose-500/30 bg-rose-500/10 text-rose-600 dark:text-rose-400";
}
function isAnswered(answer: ApprovalCardAnswer) {
return answer.selected.length > 0 || Boolean(answer.custom?.trim());
}
function QuestionOptions({
question,
answer,
disabled,
onChange,
onSingleSelect,
}: {
question: ApprovalCardQuestion;
answer: ApprovalCardAnswer;
disabled: boolean;
onChange: (answer: ApprovalCardAnswer) => void;
onSingleSelect?: () => void;
}) {
const custom = answer.custom ?? "";
return (
<div className="mt-3">
{question.options?.length ? (
question.multiple ? (
<div className="grid gap-0.5">
{question.options.map((option) => (
<Checkbox
key={option.value}
checked={answer.selected.includes(option.value)}
disabled={disabled || option.disabled}
label={option.label}
onCheckedChange={(checked) =>
onChange({
...answer,
selected: checked
? [...answer.selected, option.value]
: answer.selected.filter((value) => value !== option.value),
})
}
className="min-h-9 rounded-lg px-1.5 py-1"
/>
))}
</div>
) : (
<RadioGroup
value={answer.selected[0] ?? ""}
onValueChange={(value) => {
onChange({ selected: [value], custom: "" });
onSingleSelect?.();
}}
className="gap-0.5"
>
{question.options.map((option) => (
<RadioGroupItem
key={option.value}
value={option.value}
label={option.label}
disabled={disabled || option.disabled}
className="min-h-9 rounded-lg px-1.5 py-1"
/>
))}
</RadioGroup>
)
) : null}
{question.allowCustom ? (
<Input
value={custom}
disabled={disabled}
placeholder={question.customPlaceholder ?? "Add another response…"}
onChange={(value) =>
onChange({
selected: question.multiple ? answer.selected : [],
custom: value,
})
}
className={cn("p-0.5", question.options?.length && "mt-1.5")}
classNames={{
field:
"h-10 rounded-xl border-0 bg-background/70 focus-within:bg-background",
input: "px-3 text-sm",
}}
/>
) : null}
</div>
);
}
function ProgressDots({ current, ids }: { current: number; ids: string[] }) {
return (
<span className="flex gap-1.5">
<span className="sr-only">
Question {current + 1} of {ids.length}
</span>
{ids.map((id, index) => (
<motion.span
key={id}
aria-hidden="true"
initial={{
scale: index === current ? 1 : 0.75,
opacity: index <= current ? 1 : 0.35,
}}
animate={{
scale: index === current ? 1 : 0.75,
opacity: index <= current ? 1 : 0.35,
}}
transition={SPRING_SWAP}
className="size-1.5 rounded-full bg-foreground"
/>
))}
</span>
);
}
export function ApprovalCard({
title = "Approval required",
description,
children,
questions = [],
status = "pending",
answers,
defaultAnswers = {},
onAnswersChange,
step,
defaultStep = 0,
onStepChange,
onSubmit,
onApprove,
onReject,
onRequestChanges,
onDismiss,
approveLabel = "Approve",
submitLabel = "Submit response",
result,
className,
}: ApprovalCardProps) {
const reduce = useReducedMotion() ?? false;
const [internalAnswers, setInternalAnswers] =
useState<ApprovalCardAnswers>(defaultAnswers);
const [internalStep, setInternalStep] = useState(defaultStep);
const autoAdvanceTimer = useRef<number | undefined>(undefined);
const currentAnswers = answers ?? internalAnswers;
const currentStep = Math.min(
Math.max(0, step ?? internalStep),
Math.max(0, questions.length - 1),
);
const question = questions[currentStep];
const questionMode = questions.length > 0;
const pending = status === "pending";
const busy = status === "submitting";
const interactive = pending || busy;
const currentAnswer = question
? (currentAnswers[question.id] ?? EMPTY_ANSWER)
: EMPTY_ANSWER;
const displayTitle = question?.title ?? title;
const titleKey = question?.id ?? String(status);
const statusLabel = getStatusLabel(status);
const clearAutoAdvance = useCallback(() => {
if (autoAdvanceTimer.current === undefined) return;
window.clearTimeout(autoAdvanceTimer.current);
autoAdvanceTimer.current = undefined;
}, []);
useEffect(() => clearAutoAdvance, [clearAutoAdvance]);
const setAnswers = useCallback(
(next: ApprovalCardAnswers) => {
if (answers === undefined) setInternalAnswers(next);
onAnswersChange?.(next);
},
[answers, onAnswersChange],
);
const setStep = (next: number) => {
clearAutoAdvance();
if (step === undefined) setInternalStep(next);
onStepChange?.(next);
};
const updateCurrentAnswer = (next: ApprovalCardAnswer) => {
if (!question) return;
setAnswers({ ...currentAnswers, [question.id]: next });
};
const continueQuestion = () => {
if (currentStep < questions.length - 1) {
setStep(currentStep + 1);
return;
}
onSubmit?.(currentAnswers);
};
const queueAutoAdvance = () => {
if (
!question ||
question.multiple ||
question.autoAdvance === false ||
currentStep >= questions.length - 1 ||
busy
) {
return;
}
clearAutoAdvance();
autoAdvanceTimer.current = window.setTimeout(() => {
setStep(currentStep + 1);
}, 240);
};
return (
<div
data-state={status}
aria-busy={busy}
className={cn(
"w-full overflow-hidden rounded-2xl bg-muted p-4 text-sm",
className,
)}
>
<div className="flex items-start gap-3">
<span
aria-hidden="true"
className={cn(
"grid size-5 shrink-0 place-items-center text-muted-foreground",
getStatusClass(status),
)}
>
{busy ? (
<LoaderCircle className={cn("size-4", !reduce && "animate-spin")} />
) : interactive ? (
questionMode ? (
<CircleHelp className="size-4" />
) : (
<MessageSquareText className="size-4" />
)
) : status === "rejected" ? (
<X className="size-4" />
) : (
<Check className="size-4" />
)}
</span>
<div className="min-w-0 flex-1">
<div className="flex min-w-0 items-start gap-3">
<h3 className="min-w-0 flex-1 text-base font-medium leading-5 text-foreground">
<ActionSwapRollText value={titleKey}>
{displayTitle}
</ActionSwapRollText>
</h3>
{questionMode && interactive ? (
<span className="shrink-0 text-xs tabular-nums text-muted-foreground/65">
{currentStep + 1}/{questions.length}
</span>
) : (
<span
className={cn(
"shrink-0 rounded-full border px-2 py-0.5 text-[11px] font-medium transition-colors",
getStatusBadgeClass(status),
)}
>
{statusLabel}
</span>
)}
{onDismiss ? (
<button
type="button"
aria-label="Dismiss"
onClick={onDismiss}
className="grid size-5 shrink-0 place-items-center rounded-full text-muted-foreground outline-none transition-colors hover:text-foreground focus-visible:ring-2 focus-visible:ring-ring"
>
<X className="size-4" />
</button>
) : null}
</div>
<AgentDisclosure open={interactive}>
{questionMode && question ? (
<AnimatePresence initial={false} mode="wait">
<motion.div
key={question.id}
initial={reduce ? { opacity: 1 } : { opacity: 0, x: 8 }}
animate={{ opacity: 1, x: 0 }}
exit={reduce ? { opacity: 0 } : { opacity: 0, x: -6 }}
transition={{ duration: reduce ? 0 : 0.2, ease: EASE_OUT }}
>
{question.description ? (
<p className="mt-1 leading-5 text-muted-foreground">
{question.description}
</p>
) : null}
<QuestionOptions
question={question}
answer={currentAnswer}
disabled={busy}
onChange={updateCurrentAnswer}
onSingleSelect={queueAutoAdvance}
/>
</motion.div>
</AnimatePresence>
) : (
<div>
{description ? (
<p className="mt-1 leading-5 text-muted-foreground">
{description}
</p>
) : null}
{children ? <div className="mt-3">{children}</div> : null}
</div>
)}
{questionMode ? (
<div className="mt-4 flex items-center gap-3">
<Button
variant="ghost"
size="icon"
aria-label="Previous question"
disabled={busy || currentStep === 0}
onClick={() => setStep(currentStep - 1)}
className="rounded-full"
>
<ArrowLeft className="size-4" />
</Button>
<ProgressDots
current={currentStep}
ids={questions.map((item) => item.id)}
/>
<Button
size={currentStep === questions.length - 1 ? "sm" : "icon"}
aria-label={
currentStep === questions.length - 1
? "Submit response"
: "Next question"
}
disabled={busy || !isAnswered(currentAnswer)}
onClick={continueQuestion}
className="ml-auto rounded-full"
>
{busy ? (
<LoaderCircle className={cn("size-4", !reduce && "animate-spin")} />
) : currentStep === questions.length - 1 ? (
<>
{submitLabel}
<ArrowRight className="size-3.5" />
</>
) : (
<ArrowRight className="size-4" />
)}
</Button>
</div>
) : (
<div className="mt-4 flex flex-wrap items-center gap-2">
<Button
size="sm"
disabled={busy}
onClick={onApprove}
className="rounded-full"
>
{approveLabel}
</Button>
{onRequestChanges ? (
<Button
variant="secondary"
size="sm"
disabled={busy}
onClick={onRequestChanges}
className="rounded-full"
>
Request changes
</Button>
) : null}
{onReject ? (
<Button
variant="ghost"
size="sm"
disabled={busy}
onClick={onReject}
className="rounded-full text-muted-foreground hover:text-rose-600 dark:hover:text-rose-400"
>
Reject
</Button>
) : null}
</div>
)}
</AgentDisclosure>
{!interactive ? (
<p className="mt-1 text-sm text-muted-foreground">
{result ?? statusLabel}
</p>
) : null}
</div>
</div>
</div>
);
}
TSXcomponents/agents/approval-card/types.ts
// ui-lab-ten.vercel.app/components/blocks/approval-card
import type { ReactNode } from "react";
export type ApprovalCardStatus =
| "pending"
| "submitting"
| "approved"
| "rejected"
| "changes-requested"
| "answered";
export interface ApprovalCardOption {
value: string;
label: string;
disabled?: boolean;
}
export interface ApprovalCardQuestion {
id: string;
title: ReactNode;
description?: ReactNode;
options?: ApprovalCardOption[];
multiple?: boolean;
autoAdvance?: boolean;
allowCustom?: boolean;
customPlaceholder?: string;
}
export interface ApprovalCardAnswer {
selected: string[];
custom?: string;
}
export type ApprovalCardAnswers = Record<string, ApprovalCardAnswer>;
export interface ApprovalCardProps {
title?: ReactNode;
description?: ReactNode;
children?: ReactNode;
questions?: ApprovalCardQuestion[];
status?: ApprovalCardStatus;
answers?: ApprovalCardAnswers;
defaultAnswers?: ApprovalCardAnswers;
onAnswersChange?: (answers: ApprovalCardAnswers) => void;
step?: number;
defaultStep?: number;
onStepChange?: (step: number) => void;
onSubmit?: (answers: ApprovalCardAnswers) => void;
onApprove?: () => void;
onReject?: () => void;
onRequestChanges?: () => void;
onDismiss?: () => void;
approveLabel?: ReactNode;
submitLabel?: ReactNode;
result?: ReactNode;
className?: string;
}
TSXcomponents/agents/agent-disclosure.tsx
"use client";
import { motion, type HTMLMotionProps, useReducedMotion } from "motion/react";
import type { CSSProperties } from "react";
import { EASE_OUT } from "@/lib/ease";
import { cn } from "@/lib/utils";
export interface AgentDisclosureProps
extends Omit<HTMLMotionProps<"div">, "animate" | "initial"> {
open: boolean;
openHeight?: CSSProperties["height"];
}
/** Shared transform-only reveal for collapsible agent content. */
export function AgentDisclosure({
open,
openHeight = "auto",
className,
style,
transition,
...props
}: AgentDisclosureProps) {
const reduce = useReducedMotion() ?? false;
return (
<motion.div
{...props}
aria-hidden={!open}
inert={!open}
initial={false}
animate={
reduce
? { opacity: open ? 1 : 0 }
: {
opacity: open ? 1 : 0,
clipPath: open ? "inset(0 0 0% 0)" : "inset(0 0 100% 0)",
y: open ? 0 : -4,
}
}
transition={
transition ?? {
duration: reduce ? 0 : open ? 0.22 : 0.14,
ease: EASE_OUT,
}
}
className={cn("overflow-hidden", className)}
style={{
...style,
height: open ? openHeight : 0,
pointerEvents: open ? undefined : "none",
transformOrigin: "top",
}}
/>
);
}
TSXcomponents/motion/action-swap-roll.tsx
"use client";
import {
ActionSwapButton,
ActionSwapIcon,
ActionSwapText,
type ActionSwapButtonProps,
type ActionSwapIconProps,
type ActionSwapTextProps,
} from "./action-swap";
export type {
ActionSwapButtonSize,
ActionSwapButtonVariant,
ActionSwapItem,
} from "./action-swap";
export type ActionSwapRollButtonProps = Omit<ActionSwapButtonProps, "animation">;
export type ActionSwapRollTextProps = Omit<ActionSwapTextProps, "animation">;
export type ActionSwapRollIconProps = Omit<ActionSwapIconProps, "animation">;
export function ActionSwapRollButton(props: ActionSwapRollButtonProps) {
return <ActionSwapButton {...props} animation="roll" />;
}
export function ActionSwapRollText(props: ActionSwapRollTextProps) {
return <ActionSwapText {...props} animation="roll" />;
}
export function ActionSwapRollIcon(props: ActionSwapRollIconProps) {
return <ActionSwapIcon {...props} animation="roll" />;
}
TSXcomponents/motion/button/index.tsx
export { Button } from "./base";
export type { ButtonProps, ButtonVariant, ButtonSize } from "./base";
export { StatefulButton } from "./stateful";
export type { StatefulButtonProps, ButtonState } from "./stateful";
export { MagneticButton } from "./magnetic";
export type { MagneticButtonProps } from "./magnetic";
TSXcomponents/motion/checkbox.tsx
"use client";
import { AnimatePresence, motion, useReducedMotion } from "motion/react";
import { useId } from "react";
import { EASE_OUT, SPRING_PRESS } from "@/lib/ease";
import { cn } from "@/lib/utils";
const CHECK_PATH = "M5 13l4 4L19 7";
const INDETERMINATE_PATH = "M6 12h12";
export interface CheckboxProps {
checked: boolean;
onCheckedChange: (checked: boolean) => void;
disabled?: boolean;
indeterminate?: boolean;
label?: string;
className?: string;
id?: string;
"aria-label"?: string;
}
export function Checkbox({
checked,
onCheckedChange,
disabled,
indeterminate,
label,
className,
id: idProp,
"aria-label": ariaLabel,
}: CheckboxProps) {
const autoId = useId();
const id = idProp ?? autoId;
const reduce = useReducedMotion();
const showMark = checked || indeterminate;
const path = indeterminate ? INDETERMINATE_PATH : CHECK_PATH;
return (
<label
htmlFor={id}
className={cn(
"inline-flex items-center gap-3",
disabled ? "cursor-not-allowed" : "cursor-pointer",
className,
)}
>
<motion.button
id={id}
type="button"
role="checkbox"
aria-checked={indeterminate ? "mixed" : checked}
aria-label={ariaLabel}
disabled={disabled}
onClick={() => !disabled && onCheckedChange(!checked)}
whileTap={reduce || disabled ? undefined : { scale: 0.92 }}
transition={SPRING_PRESS}
data-state={
checked ? "checked" : indeterminate ? "indeterminate" : "unchecked"
}
className={cn(
"inline-flex h-5 w-5 shrink-0 items-center justify-center rounded-md border-2 outline-none transition-colors duration-200",
"focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background",
"disabled:cursor-not-allowed disabled:opacity-60",
showMark
? "border-primary bg-primary text-primary-foreground"
: "border-muted-foreground/50 bg-background hover:border-muted-foreground",
)}
>
<AnimatePresence initial={false}>
{showMark ? (
<motion.svg
key={indeterminate ? "indeterminate" : "checked"}
width="12"
height="12"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
strokeWidth={3}
strokeLinecap="round"
strokeLinejoin="round"
initial={reduce ? { opacity: 1 } : { opacity: 0, scale: 0.5 }}
animate={reduce ? { opacity: 1 } : { opacity: 1, scale: 1 }}
exit={
reduce
? { opacity: 0 }
: { opacity: 0, scale: 0.5, filter: "blur(4px)" }
}
transition={
reduce ? { duration: 0 } : { duration: 0.16, ease: EASE_OUT }
}
aria-hidden
>
<title>{indeterminate ? "Partially selected" : "Selected"}</title>
<motion.path
d={path}
initial={reduce ? { pathLength: 1 } : { pathLength: 0 }}
animate={{ pathLength: 1 }}
transition={
reduce
? { duration: 0 }
: {
duration: indeterminate ? 0.2 : 0.3,
ease: EASE_OUT,
delay: 0.04,
}
}
/>
</motion.svg>
) : null}
</AnimatePresence>
</motion.button>
{label ? (
<span className={cn("select-none text-sm text-foreground", disabled && "opacity-60")}>
{label}
</span>
) : null}
</label>
);
}
TSXcomponents/motion/input.tsx
"use client";
import {
AnimatePresence,
animate,
motion,
useReducedMotion,
} from "motion/react";
import {
forwardRef,
useEffect,
useId,
useRef,
useState,
type InputHTMLAttributes,
type ReactNode,
} from "react";
import { cn } from "@/lib/utils";
export type InputClassNames = {
root?: string;
label?: string;
field?: string;
input?: string;
leftIcon?: string;
rightIcon?: string;
successIcon?: string;
errorMessage?: string;
};
export interface InputProps extends Omit<
InputHTMLAttributes<HTMLInputElement>,
"value" | "defaultValue" | "onChange"
> {
label?: string;
value?: string;
defaultValue?: string;
onChange?: (value: string) => void;
/** Truthy error triggers a shake, red border and (if a string) a message. */
error?: string | boolean;
success?: boolean;
leftIcon?: ReactNode;
rightIcon?: ReactNode;
className?: string;
classNames?: InputClassNames;
}
export const Input = forwardRef<HTMLInputElement, InputProps>(function Input(
{
label,
value: valueProp,
defaultValue,
onChange,
onFocus,
onBlur,
error,
success,
leftIcon,
rightIcon,
className,
classNames,
disabled,
id: idProp,
type,
...rest
},
ref,
) {
const reactId = useId();
const id = idProp ?? reactId;
const reduce = useReducedMotion();
const controlled = valueProp !== undefined;
const [internal, setInternal] = useState(defaultValue ?? "");
const value = controlled ? (valueProp ?? "") : internal;
const [focused, setFocused] = useState(false);
const fieldRef = useRef<HTMLDivElement>(null);
const hasError = Boolean(error);
const errorMessage = typeof error === "string" ? error : null;
// Right edge shows the success check, otherwise the caller's right icon.
const rightSlot = success ? null : rightIcon;
// Shake the field when an error appears.
useEffect(() => {
if (!fieldRef.current || reduce || !hasError) return;
animate(
fieldRef.current,
{ x: [0, -6, 6, -4, 4, -2, 0] },
{ duration: 0.45 },
);
}, [hasError, reduce]);
const handleChange = (next: string) => {
if (!controlled) setInternal(next);
onChange?.(next);
};
return (
<div
className={cn("flex flex-col gap-1.5", className, classNames?.root)}
>
{label ? (
<label
htmlFor={id}
className={cn(
"px-1 text-sm font-medium text-foreground",
classNames?.label,
)}
>
{label}
</label>
) : null}
<div
ref={fieldRef}
data-state={
hasError
? "error"
: success
? "success"
: focused
? "focused"
: "idle"
}
className={cn(
"relative h-11 overflow-hidden rounded-full border transition-colors duration-200",
"border-border",
focused && !hasError && "border-foreground/40 ring-2 ring-ring/40",
hasError && "border-destructive ring-2 ring-destructive/25",
disabled && "opacity-60",
classNames?.field,
)}
>
{leftIcon ? (
<span
className={cn(
"pointer-events-none absolute left-3 top-1/2 flex -translate-y-1/2 items-center text-muted-foreground [&_svg]:h-4 [&_svg]:w-4",
classNames?.leftIcon,
)}
>
{leftIcon}
</span>
) : null}
<input
ref={ref}
id={id}
type={type}
value={value}
disabled={disabled}
aria-invalid={hasError || undefined}
aria-describedby={errorMessage ? `${id}-error` : undefined}
{...rest}
onChange={(e) => handleChange(e.target.value)}
onFocus={(event) => {
setFocused(true);
onFocus?.(event);
}}
onBlur={(event) => {
setFocused(false);
onBlur?.(event);
}}
className={cn(
"peer h-full w-full bg-transparent text-base leading-6 text-foreground caret-foreground outline-none",
"placeholder:text-muted-foreground/60",
leftIcon ? "pl-10" : "pl-3.5",
rightSlot || success ? "pr-10" : "pr-3.5",
disabled && "cursor-not-allowed",
classNames?.input,
)}
/>
{success ? (
<motion.svg
viewBox="0 0 24 24"
fill="none"
className={cn(
"absolute right-3.5 top-1/2 h-5 w-5 -translate-y-1/2 text-(--color-success)",
classNames?.successIcon,
)}
>
<motion.path
d="M5 12.5l4.5 4.5L19 7.5"
stroke="currentColor"
strokeWidth={2.5}
strokeLinecap="round"
strokeLinejoin="round"
initial={reduce ? { pathLength: 1 } : { pathLength: 0 }}
animate={{ pathLength: 1 }}
transition={{ duration: 0.35, ease: "easeOut" }}
/>
</motion.svg>
) : rightSlot ? (
<span
className={cn(
"absolute right-3 top-1/2 flex -translate-y-1/2 items-center text-muted-foreground [&_svg]:h-4 [&_svg]:w-4",
classNames?.rightIcon,
)}
>
{rightSlot}
</span>
) : null}
</div>
<AnimatePresence initial={false}>
{errorMessage ? (
<motion.p
id={`${id}-error`}
role="alert"
initial={
reduce
? { opacity: 0 }
: { opacity: 0, y: -4, filter: "blur(4px)" }
}
animate={{ opacity: 1, y: 0, filter: "blur(0px)" }}
exit={
reduce
? { opacity: 0 }
: { opacity: 0, y: -4, filter: "blur(4px)" }
}
transition={{ duration: 0.2 }}
className={cn(
"px-1 text-xs text-destructive",
classNames?.errorMessage,
)}
>
{errorMessage}
</motion.p>
) : null}
</AnimatePresence>
</div>
);
});
TSXcomponents/motion/radio.tsx
"use client";
import { motion, MotionConfig, useReducedMotion } from "motion/react";
import {
createContext,
useContext,
useId,
useState,
type ReactNode,
} from "react";
import { SPRING_LAYOUT, SPRING_PRESS } from "@/lib/ease";
import { cn } from "@/lib/utils";
type RadioCtx = {
value: string;
setValue: (value: string) => void;
layoutId: string;
};
const RadioCtx = createContext<RadioCtx | null>(null);
function useRadioGroup() {
const ctx = useContext(RadioCtx);
if (!ctx) {
throw new Error("RadioGroupItem must be used inside <RadioGroup>");
}
return ctx;
}
export interface RadioGroupProps {
value?: string;
defaultValue?: string;
onValueChange?: (value: string) => void;
children: ReactNode;
className?: string;
orientation?: "vertical" | "horizontal";
}
export function RadioGroup({
value,
defaultValue = "",
onValueChange,
children,
className,
orientation = "vertical",
}: RadioGroupProps) {
const [internal, setInternal] = useState(defaultValue);
const layoutId = useId();
const reduce = useReducedMotion();
const controlled = value !== undefined;
const current = controlled ? value : internal;
const setValue = (next: string) => {
if (!controlled) setInternal(next);
onValueChange?.(next);
};
return (
<MotionConfig transition={reduce ? { duration: 0 } : SPRING_LAYOUT}>
<RadioCtx.Provider value={{ value: current, setValue, layoutId }}>
<div
role="radiogroup"
className={cn(
"flex gap-3",
orientation === "vertical" ? "flex-col" : "flex-row flex-wrap",
className,
)}
>
{children}
</div>
</RadioCtx.Provider>
</MotionConfig>
);
}
export interface RadioGroupItemProps {
value: string;
label?: string;
disabled?: boolean;
className?: string;
id?: string;
}
export function RadioGroupItem({
value,
label,
disabled,
className,
id: idProp,
}: RadioGroupItemProps) {
const { value: groupValue, setValue, layoutId } = useRadioGroup();
const autoId = useId();
const id = idProp ?? autoId;
const reduce = useReducedMotion();
const selected = groupValue === value;
return (
<label
htmlFor={id}
className={cn(
"inline-flex items-center gap-3",
disabled ? "cursor-not-allowed" : "cursor-pointer",
className,
)}
>
<motion.button
id={id}
type="button"
role="radio"
aria-checked={selected}
disabled={disabled}
onClick={() => !disabled && setValue(value)}
whileTap={reduce || disabled ? undefined : { scale: 0.92 }}
transition={SPRING_PRESS}
data-state={selected ? "checked" : "unchecked"}
className={cn(
"relative inline-flex h-5 w-5 shrink-0 items-center justify-center rounded-full border-2 outline-none transition-colors duration-200",
"focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background",
"disabled:cursor-not-allowed disabled:opacity-60",
selected
? "border-primary"
: "border-muted-foreground/50 hover:border-muted-foreground",
)}
>
{selected ? (
<motion.span
layoutId={layoutId}
className="absolute inset-1 rounded-full bg-primary"
transition={reduce ? { duration: 0 } : SPRING_LAYOUT}
/>
) : null}
</motion.button>
{label ? (
<span className={cn("select-none text-sm text-foreground", disabled && "opacity-60")}>
{label}
</span>
) : null}
</label>
);
}
TSXcomponents/motion/action-swap.tsx
"use client";
import { AnimatePresence, motion, useReducedMotion, type HTMLMotionProps, type Variants } from "motion/react";
import { useLayoutEffect, useRef, useState, type ReactNode } from "react";
import { EASE_OUT, EASE_OUT_CSS, SPRING_PRESS, SPRING_SWAP } from "@/lib/ease";
import { cn } from "@/lib/utils";
export type ActionSwapItem = {
id: string;
label: ReactNode;
icon?: ReactNode;
ariaLabel?: string;
};
export type ActionSwapButtonVariant = "primary" | "secondary" | "outline" | "ghost";
export type ActionSwapButtonSize = "sm" | "md" | "lg" | "icon";
export type ActionSwapAnimation = "blur" | "roll" | "cascade";
/** Animations with a single-element variant set (cascade animates per letter). */
type CoreAnimation = "blur" | "roll";
export interface ActionSwapButtonProps extends Omit<
HTMLMotionProps<"button">,
"children" | "onChange"
> {
items: ActionSwapItem[];
value?: string;
defaultValue?: string;
onValueChange?: (value: string, item: ActionSwapItem) => void;
variant?: ActionSwapButtonVariant;
size?: ActionSwapButtonSize;
animation?: ActionSwapAnimation;
iconOnly?: boolean;
cycle?: boolean;
}
export interface ActionSwapTextProps {
value: string;
children: ReactNode;
animation?: ActionSwapAnimation;
className?: string;
}
export interface ActionSwapIconProps {
value: string;
children: ReactNode;
animation?: ActionSwapAnimation;
className?: string;
}
const BLUR_TRANSITION = { duration: 0.2, ease: "easeInOut" } as const;
const ROLL_TRANSITION = { duration: 0.24, ease: EASE_OUT } as const;
const SWAP_BLUR = "blur(8px)";
const ROLL_BLUR = "blur(6px)";
// Cascade rolls the label one letter at a time, left to right. The leaving
// and landing strings overlap as independent layers (no shared cells), so
// proportional glyph widths never jitter. Exits cascade at half the enter
// stagger so the tail of the old label lingers briefly.
const CASCADE_STAGGER = 0.025;
const CASCADE_LETTER_VARIANTS: Variants = {
initial: { opacity: 0, y: "105%", filter: ROLL_BLUR },
animate: (delay: number = 0) => ({
opacity: 1,
y: "0%",
filter: "blur(0px)",
transition: { ...SPRING_SWAP, delay },
}),
exit: (delay: number = 0) => ({
opacity: 0,
y: "-105%",
filter: ROLL_BLUR,
transition: { duration: 0.16, ease: EASE_OUT, delay: delay * 0.5 },
}),
};
const TEXT_VARIANTS: Record<CoreAnimation, Variants> = {
blur: {
initial: { opacity: 0, scale: 0.94, filter: SWAP_BLUR },
animate: {
opacity: 1,
scale: 1,
filter: "blur(0px)",
transition: BLUR_TRANSITION,
},
exit: {
opacity: 0,
scale: 0.94,
filter: SWAP_BLUR,
transition: BLUR_TRANSITION,
},
},
roll: {
initial: { opacity: 0, y: "115%", filter: ROLL_BLUR },
animate: {
opacity: 1,
y: "0%",
filter: "blur(0px)",
transition: ROLL_TRANSITION,
},
exit: {
opacity: 0,
y: "-115%",
filter: ROLL_BLUR,
transition: { duration: 0.18, ease: "easeInOut" },
},
},
};
const ICON_VARIANTS: Record<CoreAnimation, Variants> = {
blur: {
initial: { opacity: 0, scale: 0.25, filter: SWAP_BLUR },
animate: {
opacity: 1,
scale: 1,
filter: "blur(0px)",
transition: BLUR_TRANSITION,
},
exit: {
opacity: 0,
scale: 0.25,
filter: SWAP_BLUR,
transition: BLUR_TRANSITION,
},
},
roll: {
initial: { opacity: 0, y: 16, filter: ROLL_BLUR },
animate: {
opacity: 1,
y: 0,
filter: "blur(0px)",
transition: ROLL_TRANSITION,
},
exit: {
opacity: 0,
y: -16,
filter: ROLL_BLUR,
transition: { duration: 0.18, ease: "easeInOut" },
},
},
};
const VARIANT_CLASS: Record<ActionSwapButtonVariant, string> = {
primary: "bg-primary text-primary-foreground hover:bg-primary/90",
secondary: "border border-border bg-card text-foreground hover:border-border",
outline: "border border-border bg-transparent text-foreground hover:bg-primary/5",
ghost: "text-muted-foreground hover:bg-primary/5 hover:text-foreground",
};
const SIZE_CLASS: Record<ActionSwapButtonSize, string> = {
sm: "h-8 gap-1.5 rounded-full px-3 text-xs",
md: "h-10 gap-2 rounded-full px-4 text-sm",
lg: "h-12 gap-2.5 rounded-full px-5 text-base",
icon: "h-10 w-10 rounded-full",
};
export function ActionSwapText({
value,
children,
animation = "blur",
className,
}: ActionSwapTextProps) {
const reduce = useReducedMotion();
const measureRef = useRef<HTMLSpanElement>(null);
const [width, setWidth] = useState<number>();
useLayoutEffect(() => {
const nextWidth = measureRef.current?.offsetWidth;
if (!nextWidth) return;
setWidth((currentWidth) => (currentWidth === nextWidth ? currentWidth : nextWidth));
});
// Cascade needs a plain string to split into letters; non-string content
// and reduced motion fall back to the closest single-element animation.
const label = typeof children === "string" ? children : null;
const cascade = animation === "cascade" && label !== null && !reduce;
const coreAnimation: CoreAnimation =
animation === "cascade" ? "roll" : animation;
return (
<span
className={cn("relative inline-block overflow-hidden whitespace-nowrap align-bottom", className)}
style={{
width,
transition: reduce ? undefined : `width 220ms ${EASE_OUT_CSS}`,
}}
>
<span
ref={measureRef}
aria-hidden
className="invisible inline-block whitespace-nowrap"
>
{children}
</span>
{cascade ? (
<>
{/* Letters are decorative fragments; readers get the whole label. */}
<span className="sr-only">{label}</span>
<AnimatePresence initial={false}>
<motion.span
key={`cascade-${value}`}
aria-hidden
initial="initial"
animate="animate"
exit="exit"
className="absolute left-0 top-0 inline-block whitespace-pre"
>
{label.split("").map((char, i) => (
<motion.span
// biome-ignore lint/suspicious/noArrayIndexKey: position is the slot identity — the letter at a position is exactly what rolls.
key={i}
custom={i * CASCADE_STAGGER}
variants={CASCADE_LETTER_VARIANTS}
className="inline-block whitespace-pre will-change-[opacity,filter,transform]"
>
{char}
</motion.span>
))}
</motion.span>
</AnimatePresence>
</>
) : (
<AnimatePresence initial={false}>
<motion.span
key={`${animation}-${value}`}
variants={TEXT_VARIANTS[coreAnimation]}
initial={reduce ? false : "initial"}
animate={reduce ? { opacity: 1, filter: "blur(0px)", scale: 1, y: 0 } : "animate"}
exit={reduce ? undefined : "exit"}
className="absolute left-0 top-0 inline-block will-change-[opacity,filter,transform]"
>
{children}
</motion.span>
</AnimatePresence>
)}
</span>
);
}
export function ActionSwapIcon({
value,
children,
animation = "blur",
className,
}: ActionSwapIconProps) {
const reduce = useReducedMotion();
// Icons are single elements — cascade maps to its closest motion, roll.
const coreAnimation: CoreAnimation =
animation === "cascade" ? "roll" : animation;
return (
<span className={cn("relative inline-grid shrink-0 place-items-center overflow-hidden", className)}>
<AnimatePresence mode="popLayout" initial={false}>
<motion.span
key={`${animation}-${value}`}
aria-hidden
variants={ICON_VARIANTS[coreAnimation]}
initial={reduce ? false : "initial"}
animate={reduce ? { opacity: 1, filter: "blur(0px)", scale: 1, y: 0 } : "animate"}
exit={reduce ? undefined : "exit"}
className="col-start-1 row-start-1 inline-flex items-center justify-center will-change-[opacity,filter,transform]"
>
{children}
</motion.span>
</AnimatePresence>
</span>
);
}
export function ActionSwapButton({
items,
value,
defaultValue,
onValueChange,
variant = "secondary",
size = "md",
animation = "blur",
iconOnly = size === "icon",
cycle = true,
className,
disabled,
onClick,
...rest
}: ActionSwapButtonProps) {
const reduce = useReducedMotion();
const [internalValue, setInternalValue] = useState(defaultValue ?? items[0]?.id);
const currentValue = value ?? internalValue;
const activeIndex = Math.max(0, items.findIndex((item) => item.id === currentValue));
const activeItem = items[activeIndex] ?? items[0];
const hasIcon = items.some((item) => item.icon);
const nextItem = cycle && items.length > 0 ? items[(activeIndex + 1) % items.length] : undefined;
if (!activeItem) return null;
const accessibleLabel = activeItem.ariaLabel ?? (iconOnly && typeof activeItem.label === "string" ? activeItem.label : undefined);
return (
<motion.button
type="button"
disabled={disabled}
whileTap={reduce || disabled ? undefined : { scale: 0.97 }}
transition={SPRING_PRESS}
className={cn(
"inline-flex items-center justify-center overflow-hidden font-medium transition-colors",
"disabled:pointer-events-none disabled:opacity-50",
VARIANT_CLASS[variant],
SIZE_CLASS[size],
className,
)}
aria-label={accessibleLabel}
onClick={(event) => {
onClick?.(event);
if (event.defaultPrevented || disabled || !cycle || !nextItem) return;
if (value === undefined) setInternalValue(nextItem.id);
onValueChange?.(nextItem.id, nextItem);
}}
{...rest}
>
{hasIcon ? (
<ActionSwapIcon value={activeItem.id} animation={animation} className="h-4 w-4">
{activeItem.icon ?? null}
</ActionSwapIcon>
) : null}
{!iconOnly ? (
<ActionSwapText value={activeItem.id} animation={animation}>
{activeItem.label}
</ActionSwapText>
) : null}
</motion.button>
);
}
TSXcomponents/motion/button/base.tsx
"use client";
import {
AnimatePresence,
motion,
useReducedMotion,
type HTMLMotionProps,
} from "motion/react";
import {
forwardRef,
type PointerEvent,
type ReactNode,
useCallback,
useRef,
useState,
} from "react";
import { EASE_OUT, SPRING_PRESS } from "@/lib/ease";
import { cn } from "@/lib/utils";
import { useHoverCapable } from "@/lib/hooks/use-hover-capable";
export type ButtonVariant = "primary" | "secondary" | "ghost" | "outline";
export type ButtonSize = "sm" | "md" | "lg" | "icon";
export interface ButtonProps extends Omit<
HTMLMotionProps<"button">,
"children"
> {
variant?: ButtonVariant;
size?: ButtonSize;
pressScale?: number;
/** Spawn a Material-style ripple from the press point. Off by default. */
ripple?: boolean;
children?: ReactNode;
}
type Ripple = { id: number; x: number; y: number; size: number };
const VARIANT_CLASS: Record<ButtonVariant, string> = {
primary: "bg-primary text-primary-foreground hover:bg-primary/90",
secondary: "border border-border bg-card text-foreground hover:border-border",
ghost: "text-muted-foreground hover:text-foreground hover:bg-primary/5",
outline:
"border border-border bg-transparent text-foreground hover:bg-primary/5",
};
const SIZE_CLASS: Record<ButtonSize, string> = {
sm: "h-8 px-3 text-xs gap-1.5 rounded-full",
md: "h-10 px-5 text-sm gap-2 rounded-full",
lg: "h-12 px-6 text-base gap-2 rounded-full",
icon: "h-8 w-8 rounded-lg",
};
export const Button = forwardRef<HTMLButtonElement, ButtonProps>(
function Button(
{
variant = "primary",
size = "md",
pressScale = 0.93,
ripple = false,
className,
children,
onPointerDown,
...rest
},
ref,
) {
const reduce = useReducedMotion();
const canHover = useHoverCapable();
const [ripples, setRipples] = useState<Ripple[]>([]);
const nextId = useRef(0);
const handlePointerDown = useCallback(
(event: PointerEvent<HTMLButtonElement>) => {
if (ripple && !reduce) {
const rect = event.currentTarget.getBoundingClientRect();
const size = Math.max(rect.width, rect.height) * 2;
setRipples((prev) => [
...prev,
{
id: nextId.current++,
x: event.clientX - rect.left,
y: event.clientY - rect.top,
size,
},
]);
}
onPointerDown?.(event);
},
[ripple, reduce, onPointerDown],
);
return (
<motion.button
ref={ref}
type="button"
whileTap={reduce ? undefined : { scale: pressScale }}
whileHover={reduce || !canHover ? undefined : { scale: 1.02 }}
transition={SPRING_PRESS}
onPointerDown={handlePointerDown}
className={cn(
"inline-flex items-center justify-center font-medium select-none",
"transition-colors",
"disabled:pointer-events-none disabled:opacity-50",
ripple && "relative overflow-hidden",
VARIANT_CLASS[variant],
SIZE_CLASS[size],
className,
)}
{...rest}
>
{ripple && !reduce ? (
<span className="pointer-events-none absolute inset-0 overflow-hidden rounded-[inherit]">
<AnimatePresence>
{ripples.map((r) => (
<motion.span
key={r.id}
className="absolute rounded-full bg-current"
style={{
left: r.x,
top: r.y,
width: r.size,
height: r.size,
x: "-50%",
y: "-50%",
}}
initial={{ scale: 0, opacity: 0.3 }}
animate={{ scale: 1, opacity: 0 }}
exit={{ opacity: 0 }}
transition={{ duration: 1.6, ease: EASE_OUT }}
onAnimationComplete={() =>
setRipples((prev) => prev.filter((x) => x.id !== r.id))
}
/>
))}
</AnimatePresence>
</span>
) : null}
{children}
</motion.button>
);
},
);
TSXcomponents/motion/button/magnetic.tsx
"use client";
import { forwardRef } from "react";
import { Magnetic } from "../magnetic";
import { Button, type ButtonProps } from "./base";
export interface MagneticButtonProps extends ButtonProps {
/** Magnetic pull strength. Default 0.25. */
strength?: number;
/** Class applied to the magnetic wrapper. */
magneticClassName?: string;
}
export const MagneticButton = forwardRef<HTMLButtonElement, MagneticButtonProps>(function MagneticButton(
{ strength = 0.25, magneticClassName, children, ...rest },
ref,
) {
return (
<Magnetic strength={strength} className={magneticClassName}>
<Button ref={ref} {...rest}>
{children}
</Button>
</Magnetic>
);
});
TSXcomponents/motion/button/stateful.tsx
"use client";
import {
AnimatePresence,
motion,
useReducedMotion,
type Variants,
} from "motion/react";
import { Check, Loader2, X } from "lucide-react";
import {
forwardRef,
useLayoutEffect,
useRef,
useState,
type ReactNode,
} from "react";
import { EASE_OUT, SPRING_SWAP } from "@/lib/ease";
import { Button, type ButtonProps } from "./base";
export type ButtonState = "idle" | "loading" | "success" | "error";
export interface StatefulButtonProps extends Omit<ButtonProps, "children"> {
state?: ButtonState;
children: ReactNode;
loadingText?: ReactNode;
successText?: ReactNode;
errorText?: ReactNode;
icon?: ReactNode;
}
const CASCADE_STAGGER = 0.025;
const ROLL_BLUR = "blur(6px)";
const CASCADE_LETTER_VARIANTS: Variants = {
initial: { opacity: 0, y: "105%", filter: ROLL_BLUR },
animate: (delay: number = 0) => ({
opacity: 1,
y: "0%",
filter: "blur(0px)",
transition: { ...SPRING_SWAP, delay },
}),
exit: (delay: number = 0) => ({
opacity: 0,
y: "-105%",
filter: ROLL_BLUR,
transition: { duration: 0.16, ease: EASE_OUT, delay: delay * 0.5 },
}),
};
const ICON_VARIANTS: Variants = {
// Width collapses too, so the icon adds/removes its own space smoothly
// instead of popping the row width in a single frame.
initial: { opacity: 0, width: 0, scale: 0.7, filter: ROLL_BLUR },
animate: {
opacity: 1,
width: "1.5rem",
scale: 1,
filter: "blur(0px)",
transition: SPRING_SWAP,
},
exit: {
opacity: 0,
width: 0,
scale: 0.7,
filter: ROLL_BLUR,
transition: { duration: 0.16, ease: EASE_OUT },
},
};
function IconSlot({ keyId, children }: { keyId: string; children: ReactNode }) {
const reduce = useReducedMotion();
return (
<motion.span
key={keyId}
variants={ICON_VARIANTS}
initial={reduce ? { opacity: 0 } : "initial"}
animate={reduce ? { opacity: 1 } : "animate"}
exit={reduce ? { opacity: 0 } : "exit"}
transition={reduce ? { duration: 0.15 } : undefined}
className="inline-grid shrink-0 place-items-center overflow-hidden"
>
{children}
</motion.span>
);
}
function TextSlot({
value,
children,
}: {
value: string;
children: ReactNode;
}) {
const reduce = useReducedMotion();
const measureRef = useRef<HTMLSpanElement>(null);
const [width, setWidth] = useState<number>();
const label = typeof children === "string" ? children : null;
const cascade = label !== null && !reduce;
// Width is set instantly from the measurer; the parent's single `layout`
// animation smooths the resize (text + icons together) so nothing competes.
useLayoutEffect(() => {
const nextWidth = measureRef.current?.offsetWidth;
if (!nextWidth) return;
setWidth((current) => (current === nextWidth ? current : nextWidth));
});
return (
<motion.span
initial={false}
animate={{ width }}
transition={reduce ? { duration: 0 } : SPRING_SWAP}
className="relative inline-block overflow-hidden whitespace-nowrap align-bottom"
>
<span
ref={measureRef}
aria-hidden
className="invisible inline-block whitespace-nowrap"
>
{children}
</span>
{cascade ? (
<>
<span className="sr-only">{label}</span>
<AnimatePresence initial={false}>
<motion.span
key={`cascade-${value}`}
aria-hidden
initial="initial"
animate="animate"
exit="exit"
className="absolute left-0 top-0 inline-block whitespace-pre"
>
{label.split("").map((char, index) => (
<motion.span
// biome-ignore lint/suspicious/noArrayIndexKey: position is the slot identity.
key={index}
custom={index * CASCADE_STAGGER}
variants={CASCADE_LETTER_VARIANTS}
className="inline-block whitespace-pre will-change-[opacity,filter,transform]"
>
{char}
</motion.span>
))}
</motion.span>
</AnimatePresence>
</>
) : (
<AnimatePresence initial={false}>
<motion.span
key={`text-${value}`}
initial={reduce ? { opacity: 0 } : { opacity: 0, y: 14, filter: ROLL_BLUR }}
animate={reduce ? { opacity: 1 } : { opacity: 1, y: 0, filter: "blur(0px)" }}
exit={reduce ? { opacity: 0 } : { opacity: 0, y: -14, filter: ROLL_BLUR }}
transition={reduce ? { duration: 0.15 } : SPRING_SWAP}
className="absolute left-0 top-0 inline-block will-change-[opacity,filter,transform]"
>
{children}
</motion.span>
</AnimatePresence>
)}
</motion.span>
);
}
export const StatefulButton = forwardRef<HTMLButtonElement, StatefulButtonProps>(function StatefulButton(
{
state = "idle",
children,
loadingText = "Loading",
successText = "Done",
errorText = "Try again",
icon,
disabled,
...rest
},
ref,
) {
const isBusy = state === "loading";
const stateText =
state === "loading"
? loadingText
: state === "success"
? successText
: state === "error"
? errorText
: children;
const textKey =
typeof stateText === "string" ? `${state}-${stateText}` : state;
return (
<Button ref={ref} disabled={disabled || isBusy} aria-busy={isBusy} whileHover={undefined} {...rest}>
<span
aria-live="polite"
className="relative inline-flex items-center justify-center overflow-hidden"
>
<AnimatePresence initial={false}>
{state === "loading" ? (
<IconSlot keyId="loading-icon">
<Loader2 className="h-4 w-4 animate-spin" />
</IconSlot>
) : null}
{state === "success" ? (
<IconSlot keyId="success-icon">
<Check className="h-4 w-4" />
</IconSlot>
) : null}
{state === "error" ? (
<IconSlot keyId="error-icon">
<X className="h-4 w-4" />
</IconSlot>
) : null}
</AnimatePresence>
<TextSlot value={textKey}>{stateText}</TextSlot>
<AnimatePresence initial={false}>
{state === "idle" && icon ? (
<IconSlot keyId="idle-icon">{icon}</IconSlot>
) : null}
</AnimatePresence>
</span>
</Button>
);
});
TSXcomponents/motion/magnetic.tsx
"use client";
import { motion, useMotionValue, useReducedMotion, useSpring } from "motion/react";
import { useRef, type ReactNode } from "react";
import { SPRING_MOUSE } from "@/lib/ease";
import { useHoverCapable } from "@/lib/hooks/use-hover-capable";
import { cn } from "@/lib/utils";
export interface MagneticProps {
children: ReactNode;
strength?: number;
className?: string;
}
export function Magnetic({ children, strength = 0.35, className }: MagneticProps) {
const ref = useRef<HTMLDivElement>(null);
const reduce = useReducedMotion();
const canHover = useHoverCapable();
// Decorative cursor-follow: skip on touch (phantom hover) and reduced motion.
const enabled = !reduce && canHover;
const x = useMotionValue(0);
const y = useMotionValue(0);
const sx = useSpring(x, SPRING_MOUSE);
const sy = useSpring(y, SPRING_MOUSE);
const onMove = (e: React.MouseEvent<HTMLDivElement>) => {
const el = ref.current;
if (!el || !enabled) return;
const rect = el.getBoundingClientRect();
x.set((e.clientX - rect.left - rect.width / 2) * strength);
y.set((e.clientY - rect.top - rect.height / 2) * strength);
};
const onLeave = () => {
x.set(0);
y.set(0);
};
return (
<motion.div
ref={ref}
onMouseMove={onMove}
onMouseLeave={onLeave}
style={{ x: sx, y: sy }}
className={cn("inline-block", className)}
>
{children}
</motion.div>
);
}
Keep in mind
Some components on this site are inspired by or recreated from existing work across the web. I'm not here to take credit; just to learn, experiment, and sometimes push things a bit further. If something looks familiar and I forgot to mention you, reach out and I'll fix that right away.