Duration picker on a draggable ruler, HIG style. Editable start with iOS-style wheels or live now, Date output, next-day mark, min, blocked slots, presets, custom badge for prices. Badge springs, digits roll, 04:20 and 13:37 hide easter eggs.
"use client";
import * as React from "react";
import { TimeRuler, durLabel, type TimeRulerProps } from "@/components/ui/time-ruler";
/* Live controls (21st Demo Controls). */
const settings = {
darkMode: true,
format24h: true,
hourLabels: true,
presets: true,
easterEggs: true,
};
type Scenario = { id: string; label: string; hint: string; props: (dark: boolean) => Partial<TimeRulerProps> };
/* real-world setups, each one a few props away */
const SCENARIOS: Scenario[] = [
{
id: "default",
label: "Default",
hint: "Drag, scroll or use arrow keys. Tap the start time to change it. Try landing on 04:20.",
props: () => ({ start: "13:37", defaultValue: 494, presets: [15, 30, 60, 480] }),
},
{
id: "sleep",
label: "Sleep",
hint: "Bedtime → wake-up. Ends tomorrow, so the end shows +1.",
props: (dark) => ({
start: "23:30",
defaultValue: 480,
step: 15,
maxHours: 12,
presets: [360, 450, 480, 540],
accent: dark ? "#5E5CE6" : "#5856D6",
easterEggs: false,
}),
},
{
id: "room",
label: "Room",
hint: "Meeting room, 30 min minimum, booked from 17:00. Badge shows the price.",
props: (dark) => ({
start: "14:00",
defaultValue: 90,
min: 30,
step: 15,
maxHours: 6,
blocked: [{ from: "17:00", to: "18:00" }],
presets: [30, 60, 90, 120],
accent: dark ? "#0A84FF" : "#007AFF",
formatBadge: (m) => `${durLabel(m)} · $${Math.round((m / 60) * 24)}`,
}),
},
{
id: "focus",
label: "Focus",
hint: "Do Not Disturb from now. The start follows the clock.",
props: (dark) => ({
start: "now",
defaultValue: 60,
step: 5,
maxHours: 12,
presets: [30, 60, 120, 240],
accent: dark ? "#BF5AF2" : "#AF52DE",
formatBadge: (m) => `Silenced · ${durLabel(m)}`,
}),
},
];
/* HIG segmented control */
function Segmented({ items, value, onChange, dark }: { items: { id: string; label: string }[]; value: string; onChange: (id: string) => void; dark: boolean }) {
const i = Math.max(0, items.findIndex((x) => x.id === value));
return (
<div
role="tablist"
className="relative grid h-8 rounded-[9px] p-[2px]"
style={{ gridTemplateColumns: `repeat(${items.length}, minmax(0, 1fr))`, background: dark ? "rgba(118,118,128,.24)" : "rgba(118,118,128,.12)", width: items.length * 82 }}
>
<div
className="absolute bottom-[2px] top-[2px] rounded-[7px] transition-transform duration-300 [transition-timing-function:cubic-bezier(.2,.9,.25,1)]"
style={{
left: 2,
width: `calc((100% - 4px) / ${items.length})`,
transform: `translateX(${i * 100}%)`,
background: dark ? "#636366" : "#FFFFFF",
boxShadow: "0 3px 8px rgba(0,0,0,.12), 0 3px 1px rgba(0,0,0,.04)",
}}
/>
{items.map((it) => (
<button
key={it.id}
role="tab"
type="button"
aria-selected={it.id === value}
onClick={() => onChange(it.id)}
className="relative z-10 text-[13px] outline-none"
style={{ color: dark ? "#fff" : "#000", fontWeight: it.id === value ? 600 : 500 }}
>
{it.label}
</button>
))}
</div>
);
}
export default function TimeRulerDemo(props: Partial<typeof settings>) {
const s = { ...settings, ...props };
const dark = s.darkMode;
const [scenario, setScenario] = React.useState("default");
const sc = SCENARIOS.find((x) => x.id === scenario) ?? SCENARIOS[0];
const p = sc.props(dark);
return (
<div
className="flex min-h-screen w-full flex-col items-center justify-center gap-10 px-4 py-16"
style={{
fontFamily: "-apple-system, BlinkMacSystemFont, 'SF Pro Text', Inter, 'Segoe UI', Roboto, sans-serif",
/* dot grid from the "work with AI" block of vasnev.art */
backgroundColor: dark ? "#000000" : "#F2F2F7",
backgroundImage: `radial-gradient(circle, ${dark ? "rgba(255,255,255,.06)" : "rgba(0,0,0,.07)"} 0 1px, transparent 1.4px)`,
backgroundSize: "20px 13px",
backgroundPosition: "-6px -1px",
}}
>
<Segmented items={SCENARIOS} value={scenario} onChange={setScenario} dark={dark} />
<div className="flex w-full justify-center sm:scale-[1.25]">
<TimeRuler
key={scenario}
theme={dark ? "dark" : "light"}
format={s.format24h ? "24h" : "12h"}
labels={s.hourLabels}
easterEggs={s.easterEggs}
{...p}
presets={s.presets ? p.presets : []}
/>
</div>
<p className="m-0 max-w-[340px] text-center text-[13px] leading-[18px] sm:mt-4" style={{ color: dark ? "rgba(235,235,245,.6)" : "rgba(60,60,67,.6)" }}>
{sc.hint}
</p>
</div>
);
}