Files
hyperframes/registry/components/ticker-takeover/ticker-takeover.html
Miguel Ángel 9734578e60 feat(registry): bring back the video-primitive moves (#3169)
Restores the 208 catalog items reverted after their previews 404'd in
production, this time on the payload mechanism rather than the .html files
that caused the outage.

The generator no longer writes a preview document to docs/public. That writer,
and the machinery under it, existed only to produce files the docs host
discards, so it is gone rather than bypassed. Items now embed the composition
itself via a payload, which is what the previous change already does for the
items that were already in the catalog.

The variables explorer is parked, not restored: it drove its preview through
the same unpublished .html path, so it would have shown an empty frame. Items
that declare variables get the live player plus the static variables table, and
reconnecting the explorer to payloads is a follow-up.
2026-08-10 18:46:03 -04:00

322 lines
11 KiB
HTML
Vendored

<!doctype html>
<!--
ticker-takeover: a compact ticker rolls through four to six words, locks
on the selected word with an accent flash, then promotes that word into
a full-frame headline.
Variables:
- options: comma-separated words shown by the ticker.
- final_word: the word placed last and promoted.
- accent: green, blue, or violet lock color.
Envelope (fixed IN and OUT, elastic HOLD only):
IN_BASE = 3.15s. Ticker entrance, accelerating roll, decelerating lock,
accent flash, and headline promotion.
HOLD = max(0, D - IN - OUT). The promoted word drifts subtly.
OUT_BASE = 0.45s. The promoted word fades and rises.
If D is shorter than IN_BASE + OUT_BASE, IN and OUT compress together.
Mount contract: all rendered content lives inside the template. The root
fills its host without fixed dimensions, and one paused timeline registers
under the hardcoded ticker-takeover key.
-->
<html
lang="en"
data-composition-id="ticker-takeover"
data-composition-duration="4.5"
data-composition-variables='[
{ "id": "options", "type": "string", "role": "content", "label": "Options", "description": "Comma-separated words shown by the ticker.", "default": "faster,smarter,together,everywhere" },
{ "id": "final_word", "type": "string", "role": "content", "label": "Final word", "description": "Word the ticker locks on and promotes.", "default": "together" },
{ "id": "accent", "type": "enum", "role": "style", "label": "Accent", "description": "Color used for the lock flash and promoted word.", "default": "green", "options": [{ "value": "green", "label": "Green" }, { "value": "blue", "label": "Blue" }, { "value": "violet", "label": "Violet" }] }
]'
>
<head>
<meta charset="UTF-8" />
<title>Ticker Takeover</title>
</head>
<body>
<template>
<div id="root" data-composition-id="ticker-takeover" data-duration="4.5" data-fps="30">
<style>
*,
*::before,
*::after {
box-sizing: border-box;
}
#root {
position: absolute;
inset: 0;
overflow: hidden;
container-type: size;
isolation: isolate;
color: var(--fg, #f8fafc);
font-family: var(--font-body, Inter, system-ui, sans-serif);
pointer-events: none;
}
.tt-clip {
position: absolute;
inset: 0;
overflow: hidden;
}
.tt-ticker {
position: absolute;
top: 55cqh;
left: 12cqw;
width: 76cqw;
height: 18cqh;
display: grid;
grid-template-columns: 18cqw 1fr;
align-items: center;
overflow: hidden;
border: 0.12cqw solid color-mix(in srgb, var(--muted, #94a3b8) 38%, transparent);
border-radius: 3cqh;
background: color-mix(in srgb, var(--surface, #172033) 92%, transparent);
box-shadow: 0 3cqh 9cqh color-mix(in srgb, var(--bg, #0b0c0e) 52%, transparent);
will-change: transform, opacity;
}
.tt-label {
display: grid;
place-items: center;
height: 12cqh;
border-right: 0.12cqw solid color-mix(in srgb, var(--muted, #94a3b8) 30%, transparent);
color: var(--muted, #94a3b8);
font-family: var(--font-mono, ui-monospace, "SF Mono", Menlo, Consolas, monospace);
font-size: 2.4cqh;
font-weight: 700;
letter-spacing: 0.18em;
text-transform: uppercase;
}
.tt-window {
position: relative;
height: 12cqh;
overflow: hidden;
}
.tt-reel {
width: 100%;
will-change: transform;
}
.tt-item {
display: flex;
align-items: center;
height: 12cqh;
padding: 0 4cqw;
color: var(--fg, #f8fafc);
font-family: var(--font-mono, ui-monospace, "SF Mono", Menlo, Consolas, monospace);
font-size: 4.2cqh;
font-weight: 650;
letter-spacing: -0.025em;
white-space: nowrap;
will-change: transform, color;
}
.tt-flash {
position: absolute;
inset: 0;
background: var(--tt-accent, #22c55e);
opacity: 0;
}
.tt-headline {
position: absolute;
top: 30cqh;
left: 7cqw;
width: 86cqw;
height: 30cqh;
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
color: var(--tt-accent, #22c55e);
font-family: var(--font-display, Inter, system-ui, sans-serif);
font-size: 15cqh;
font-weight: 820;
line-height: 0.9;
letter-spacing: -0.065em;
text-align: center;
white-space: nowrap;
transform-origin: 50% 50%;
will-change: transform, opacity;
}
</style>
<div
id="ticker-takeover-clip"
class="tt-clip clip"
data-start="0"
data-duration="4.5"
data-track-index="0"
>
<div class="tt-ticker">
<div class="tt-label">signal</div>
<div class="tt-window">
<div class="tt-reel"></div>
</div>
<div class="tt-flash" aria-hidden="true"></div>
</div>
<div class="tt-headline"></div>
</div>
<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
<script>
(function () {
"use strict";
var root = document.getElementById("root");
var ticker = root.querySelector(".tt-ticker");
var reel = root.querySelector(".tt-reel");
var flash = root.querySelector(".tt-flash");
var headline = root.querySelector(".tt-headline");
var vars =
window.__hyperframes && window.__hyperframes.getVariables
? window.__hyperframes.getVariables()
: {};
var defaultOptions = ["faster", "smarter", "together", "everywhere"];
var finalWord = vars.final_word == null ? "together" : String(vars.final_word).trim();
if (!finalWord) finalWord = "together";
var rawOptions = vars.options == null ? defaultOptions.join(",") : String(vars.options);
var candidates = rawOptions
.split(",")
.map(function (word) {
return word.trim();
})
.filter(Boolean);
var options = [];
var finalKey = finalWord.toLowerCase();
function addOption(word) {
var normalized = word.toLowerCase();
var isFinal = normalized === finalKey;
var isDuplicate = options.some(function (option) {
return option.toLowerCase() === normalized;
});
if (!isFinal && !isDuplicate && options.length < 5) options.push(word);
}
candidates.forEach(addOption);
defaultOptions.forEach(function (word) {
if (options.length < 3) addOption(word);
});
options.push(finalWord);
options.forEach(function (word) {
var item = document.createElement("span");
item.className = "tt-item";
item.textContent = word;
reel.appendChild(item);
});
var finalItem = reel.lastElementChild;
var accentColors = {
green: "var(--brand, #22c55e)",
blue: "var(--accent, #38bdf8)",
violet: "var(--accent-2, #a78bfa)",
};
var accentName = Object.prototype.hasOwnProperty.call(accentColors, vars.accent)
? vars.accent
: "green";
var accentColor = accentColors[accentName];
root.style.setProperty("--tt-accent", accentColor);
headline.textContent = finalWord;
var IN_BASE = 3.15;
var OUT_BASE = 0.45;
var duration = Math.max(0.001, parseFloat(root.dataset.duration || "4.5"));
var envelopeScale = duration < IN_BASE + OUT_BASE ? duration / (IN_BASE + OUT_BASE) : 1;
var IN = IN_BASE * envelopeScale;
var OUT = OUT_BASE * envelopeScale;
var HOLD = Math.max(0, duration - IN - OUT);
var OUT_START = IN + HOLD;
var TICKER_IN = 0.35 * envelopeScale;
var ROLL_START = 0.32 * envelopeScale;
var ACCEL_DURATION = 0.82 * envelopeScale;
var DECEL_DURATION = 0.93 * envelopeScale;
var LOCK_AT = ROLL_START + ACCEL_DURATION + DECEL_DURATION;
var PROMOTE_AT = LOCK_AT + 0.18 * envelopeScale;
var PROMOTE_DURATION = Math.max(0.001, IN - PROMOTE_AT);
var finalOffset = -(options.length - 1) * 12;
var accelOffset = finalOffset * 0.72;
var tl = gsap.timeline({ paused: true });
tl.fromTo(
ticker,
{ opacity: 0, scale: 0.97 },
{ opacity: 1, scale: 1, duration: TICKER_IN, ease: "power2.out" },
0,
);
tl.fromTo(
reel,
{ y: "0cqh" },
{ y: accelOffset + "cqh", duration: ACCEL_DURATION, ease: "power4.in" },
ROLL_START,
);
tl.to(
reel,
{ y: finalOffset + "cqh", duration: DECEL_DURATION, ease: "power4.out" },
ROLL_START + ACCEL_DURATION,
);
tl.fromTo(
finalItem,
{ scale: 1.14, color: accentColor },
{ scale: 1, color: accentColor, duration: 0.3 * envelopeScale, ease: "expo.out" },
LOCK_AT,
);
tl.fromTo(
flash,
{ opacity: 0.82 },
{ opacity: 0, duration: 0.34 * envelopeScale, ease: "power2.out" },
LOCK_AT,
);
tl.fromTo(
headline,
{ opacity: 0, scale: 0.22, y: "20cqh" },
{
opacity: 1,
scale: 1,
y: "0cqh",
duration: PROMOTE_DURATION,
ease: "power3.out",
},
PROMOTE_AT,
);
tl.to(
ticker,
{ opacity: 0, scale: 0.96, duration: PROMOTE_DURATION * 0.68, ease: "power2.in" },
PROMOTE_AT,
);
if (HOLD > 0) {
tl.to(
headline,
{ y: "-0.7cqh", duration: HOLD / 2, ease: "sine.inOut", yoyo: true, repeat: 1 },
IN,
);
}
tl.to(
headline,
{ opacity: 0, y: "-3cqh", duration: OUT, ease: "power2.in" },
OUT_START,
);
tl.seek(0);
window.__timelines = window.__timelines || {};
window.__timelines["ticker-takeover"] = tl;
})();
</script>
</div>
</template>
</body>
</html>