Files
hyperframes/docs/catalog/components/yt-circle-pointer.mdx
Ular Kimsanov a06fdfe26e docs(catalog): put each item page's title, description and Docs text in the server HTML (#6711)
* docs(catalog): put each item page's title, description and Docs text in the server HTML

Mintlify renders snippet components in the browser only, so everything inside
CatalogDetail (title, standfirst, the Docs tab) was missing from the HTML search
engines read: 448 catalog pages served Googlebot no body text. The generator now
writes the H1 and standfirst as page markup above the component and the Docs tab
as page markup after it, shown with that tab (docs/custom.css). The component no
longer draws its own title. Pages patched structurally only; registry drift on 14
pages is left for a regeneration of its own.

* docs(catalog): keep the title's top spacing the component gave it

* fix(docs): catalog titles and descriptions keep markdown markers literal

MDX reads text inside the static <h1> and <p> as inline markdown, so @_blue_sweater_
rendered as italic blue_sweater. mdxText now writes backslash, backtick, * _ [ ] ~ as
character references too, with a unit test; the four affected pages are re-escaped.
2026-10-30 15:48:25 +00:00

232 lines
7.4 KiB
Plaintext

---
title: "Pointer Circle + Countdown"
description: "Draw-on annotation ellipse around a target plus a countdown chip that pulses each tick"
mode: "frame"
---
import { CatalogDetail, CatalogSlot } from "/snippets/catalog-detail.jsx";
import { InstallCommand } from "/snippets/install-command.jsx";
<div className="hf-ve-static-head not-prose">
<h1>Pointer Circle + Countdown</h1>
<p>Draw-on annotation ellipse around a target plus a countdown chip that pulses each tick</p>
</div>
<CatalogDetail
previewSrc="/public/catalog/components/yt-circle-pointer.json"
compositionId="yt-circle-pointer"
compositionSrc="compositions/components/yt-circle-pointer.html"
title="Pointer Circle + Countdown"
variables={[]}
meta={{"category":"Effects","badge":"Stable","codeLines":168}}
attribution={{"path":"registry/components/yt-circle-pointer","tags":["annotation","countdown","overlay"]}}
hasCode
rawUrl="https://raw.githubusercontent.com/heygen-com/hyperframes/main/registry/components/yt-circle-pointer/yt-circle-pointer.html"
>
<CatalogSlot slot="code">
```html yt-circle-pointer.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
<style>
*,
*::before,
*::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background: transparent;
overflow: hidden;
}
/* ---- yt-circle-pointer -----------------------------------------------
Annotation tools: a hand-drawn-feel circle that draws on around a
target, and a countdown chip. Position instances via top/left with
explicit width/height. */
.yt-circle {
--yt-red: #e62e2e;
position: absolute;
pointer-events: none;
}
.yt-circle svg {
width: 100%;
height: 100%;
overflow: visible;
}
.yt-circle ellipse {
fill: none;
stroke: var(--yt-ptr-color, var(--yt-red));
stroke-width: 6;
stroke-linecap: round;
transform: rotate(-6deg);
transform-origin: 50% 50%;
}
.yt-count {
position: absolute;
display: inline-flex;
align-items: center;
gap: 14px;
padding: 16px 32px;
border-radius: 999px;
font-family: "Inter", ui-sans-serif, sans-serif;
font-weight: 700;
font-size: 40px;
background: var(--yt-count-bg, var(--yt-red));
color: #ffffff;
box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
pointer-events: none;
opacity: 0;
}
.yt-count .num {
font-variant-numeric: tabular-nums;
min-width: 1.2em;
text-align: center;
}
/* self-preview scene */
#yt-ptr-scene {
position: absolute;
inset: 0;
background: linear-gradient(135deg, #35c8d9 0%, #2a7fff 100%);
display: flex;
align-items: center;
justify-content: center;
font-family: "Inter", ui-sans-serif, sans-serif;
font-weight: 700;
font-size: 60px;
color: rgba(255, 255, 255, 0.92);
}
</style>
</head>
<body>
<!-- Self-preview wrapper. WIRING: copy the .yt-circle / .yt-count CSS and
markup patterns, position over your target, then:
ytCircleOn(tl, "#yt-my-circle", 3.0); // draws the ring
ytCircleOff(tl, "#yt-my-circle", 6.0);
ytCountIn(tl, "#yt-my-count", 2.0);
ytCountdown(tl, "#yt-my-count", 2.4, 5); // 5 -> 0, pulsing each tick
-->
<div
id="yt-ptr-root"
data-composition-id="yt-circle-pointer"
data-start="0"
data-duration="5"
data-width="1920"
data-height="1080"
>
<div id="yt-ptr-scene"><span>the thing</span></div>
<div
class="yt-circle"
id="yt-ptr-circle"
style="left: 760px; top: 440px; width: 420px; height: 210px"
>
<svg viewBox="0 0 420 210"><ellipse cx="210" cy="105" rx="196" ry="88"></ellipse></svg>
</div>
<div class="yt-count" id="yt-ptr-count" style="right: 140px; top: 110px">
<span class="num">5</span><span>sec</span>
</div>
<div
id="yt-ptr-drv"
class="clip"
data-start="0"
data-duration="5"
data-track-index="0"
style="position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none"
></div>
</div>
<script>
(function () {
window.__timelines = window.__timelines || {};
// ---- copy these helpers into the host script ----
window.ytCircleOn = function (tl, target, at, dur) {
var el = document.querySelector(target + " ellipse");
var len = el.getTotalLength();
gsap.set(el, { strokeDasharray: len, strokeDashoffset: len });
tl.to(
el,
{ strokeDashoffset: 0, duration: dur === undefined ? 0.7 : dur, ease: "power2.inOut" },
at,
);
};
window.ytCircleOff = function (tl, target, at) {
tl.to(target, { opacity: 0, duration: 0.35, ease: "power2.in" }, at);
};
window.ytCountIn = function (tl, target, at) {
gsap.set(target, { y: -18, scale: 0.9 });
tl.to(target, { opacity: 1, y: 0, scale: 1, duration: 0.45, ease: "back.out(1.5)" }, at);
};
window.ytCountdown = function (tl, target, at, from) {
var num = document.querySelector(target + " .num");
var st = { v: from };
tl.to(
st,
{
v: 0,
duration: from,
ease: "none",
onUpdate: function () {
num.textContent = String(Math.ceil(st.v));
},
},
at,
);
for (var i = 1; i <= from; i++) {
tl.to(target, { scale: 1.07, duration: 0.09, ease: "sine.out" }, at + i - 0.09);
tl.to(target, { scale: 1, duration: 0.14, ease: "sine.in" }, at + i);
}
};
// Self-preview timeline.
var tl = gsap.timeline({ paused: true });
window.ytCountIn(tl, "#yt-ptr-count", 0.3);
window.ytCountdown(tl, "#yt-ptr-count", 0.7, 3);
window.ytCircleOn(tl, "#yt-ptr-circle", 1.0);
window.ytCircleOff(tl, "#yt-ptr-circle", 4.2);
tl.to("#yt-ptr-count", { opacity: 0, duration: 0.3, ease: "power2.in" }, 4.3);
tl.set("#yt-ptr-root", { visibility: "hidden" }, 4.98);
window.__timelines["yt-circle-pointer"] = tl;
})();
</script>
</body>
</html>
```
</CatalogSlot>
<CatalogSlot slot="install">
<InstallCommand command="npx hyperframes add yt-circle-pointer" item="yt-circle-pointer" />
That writes one file: `compositions/components/yt-circle-pointer.html`.
</CatalogSlot>
</CatalogDetail>
<div data-static-slot="docs" className="prose prose-gray dark:prose-invert">
## Paste it into your composition
Open `compositions/components/yt-circle-pointer.html` and copy what is inside into your own composition.
A component has no size or duration of its own. It takes both from the composition
you paste it into.
{/* hf:generated-footer */}
Tagged `annotation` `countdown` `overlay`.
## Related topics
- [Browse the complete Catalog](/catalog)
- [Add assets and Catalog items in the browser editor](/studio/assets-and-blocks)
- [Put blocks together into one video](/concepts/compositions)
</div>