Event banner also a popup/flyout

This commit is contained in:
fraxle
2026-06-11 18:37:34 +01:00
parent 9a9684ba99
commit d075b522d8
5 changed files with 43 additions and 96 deletions
+26 -29
View File
@@ -5,27 +5,26 @@
/* ── EVENT BANNER ───────────────────────────────────────────────────── */
/* Animated slide-down banner for cosmic/weather/promo events. */
/* Open/close: grow vertically using grid-template-rows (silky smooth,
no max-height hack — it animates from 0fr → 1fr and back). */
/* Flyout: a fixed panel pinned to the very top of the screen that slides
down over everything (including the nav) and retracts upward on close. */
.event-banner-wrap {
display: grid;
grid-template-rows: 0fr;
transition: grid-template-rows 0.45s cubic-bezier(0.4, 0, 0.2, 1);
position: absolute;
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 10;
}
.event-banner-wrap > * {
overflow: hidden;
z-index: 9999;
display: flex;
justify-content: center;
padding: 0 14px;
transform: translateY(-130%);
transition: transform 0.5s cubic-bezier(0.34, 1.25, 0.64, 1);
/* The wrap is full-width but the panel is centred — keep the wrap itself
click-through so its transparent sides never block the nav beneath it.
Only the visible banner panel (.event-banner) captures clicks. */
pointer-events: none;
}
.event-banner-wrap.visible {
grid-template-rows: 1fr;
}
/* When closing, fade the content out before the row collapses */
.event-banner-wrap:not(.visible) .event-banner-stage {
opacity: 0;
transform: translateY(0);
}
/* Slide crossfade: both banners rendered simultaneously, fading into each other */
@@ -38,13 +37,13 @@
to { opacity: 0; }
}
/* Container that holds both slides during a crossfade */
/* Also fades in/out with the wrap open/close */
/* Container that holds both slides during a crossfade. Constrains the
flyout to a centred panel width and clips the absolute outgoing slide. */
.event-banner-stage {
opacity: 1;
transition: opacity 0.35s ease;
position: relative;
margin-bottom: 12px;
overflow: hidden;
width: 100%;
max-width: 720px;
}
/* True crossfade — outgoing slide sits absolutely on top and fades out */
@@ -52,11 +51,14 @@
display: flex;
align-items: center;
gap: 14px;
padding: 13px 18px;
border-radius: 4px;
padding: 14px 18px;
border-radius: 0 0 12px 12px; /* rounded bottom — it hangs from the top edge */
position: relative;
z-index: 1;
border-left: 4px solid rgba(255,255,255,0.25);
box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
cursor: pointer; /* whole banner is click-to-close */
pointer-events: auto; /* re-enable clicks on the panel itself */
}
.event-banner--outgoing {
position: absolute;
@@ -67,10 +69,6 @@
pointer-events: none;
animation: banner-fade-out 0.45s ease both;
}
.event-banner-stage {
position: relative;
overflow: hidden;
}
.event-banner-emoji {
font-size: 24px;
flex-shrink: 0;
@@ -285,8 +283,7 @@
/* ── EVENT BANNER — mobile fixes ────────────────────────────────────── */
@media (max-width: 640px) {
.event-banner-wrap {
margin-top: 0; /* JS pins the banner's top to the nav's bottom edge */
margin-bottom: 0;
padding: 0; /* full-bleed flyout on small screens */
}
.event-banner {
@@ -294,7 +291,7 @@
gap: 10px;
padding: 18px 12px 14px 14px;
margin-bottom: 0;
border-radius: 4px;
border-radius: 0 0 12px 12px;
}
.event-banner-emoji {
+10 -5
View File
@@ -382,10 +382,11 @@ export function UTCIForecast() {
<span></span><span></span><span></span>
</button>
</nav>
<main class="utci-shell">
<div class=${`event-banner-wrap${bannerVisible ? ' visible' : ''}`}>
<!-- Event flyout — a direct child of .utci-app (sibling of the nav) so its
position:fixed / z-index can sit above the nav. Keeping it inside
.utci-shell would trap it in the shell's stacking context. -->
<div class=${`event-banner-wrap${bannerVisible ? ' visible' : ''}`}>
${activeEvents.length > 0 && (() => {
const renderSlide = (idx, isOutgoing) => {
const ev = activeEvents[idx] || activeEvents[0];
@@ -406,6 +407,9 @@ export function UTCIForecast() {
return html`
<div class=${isOutgoing ? 'event-banner event-banner--outgoing' : 'event-banner'}
style=${{ background: ev.color, color: ev.textColor }}
onClick=${isOutgoing ? undefined : () => dismissBanner(ev.id)}
role=${isOutgoing ? undefined : 'button'}
title=${isOutgoing ? undefined : 'Click to dismiss'}
>
<span class="event-banner-emoji">${ev.emoji}</span>
<div class="event-banner-body">
@@ -422,7 +426,7 @@ export function UTCIForecast() {
<span
key=${i}
class=${`event-banner-dot${i === bannerIndex ? ' active' : ''}`}
onClick=${() => bannerSlideTo(i)}
onClick=${(e) => { e.stopPropagation(); bannerSlideTo(i); }}
style=${{ background: ev.textColor }}
/>
`)}
@@ -432,7 +436,7 @@ export function UTCIForecast() {
${!isOutgoing && html`<button
class="event-banner-dismiss"
style=${{ color: ev.textColor }}
onClick=${() => dismissBanner(ev.id)}
onClick=${(e) => { e.stopPropagation(); dismissBanner(ev.id); }}
aria-label="Dismiss"
title="Dismiss this event"
>✕</button>`}
@@ -448,6 +452,7 @@ export function UTCIForecast() {
})()}
</div>
<main class="utci-shell">
<div class="utci-header">
<div class="header-left">
<h1 class="utci-title">
+4 -59
View File
@@ -557,65 +557,10 @@ export function useAppState() {
if (bannerIndex >= activeEvents.length) setBannerIndex(0);
}, [activeEvents.length]);
// ── BANNER POSITION + SHELL PADDING ───────────────────────────────────
// The banner is position:absolute so it floats over content. We (1) pin its
// top to the bottom edge of the site-nav so it sits flush below the nav on
// every screen size, and (2) add matching padding-top to the shell so the
// page content sits just below the banner.
// On close: keep the banner pinned to the nav and animate the padding back
// to 0 so content slides up smoothly as the banner collapses.
const bannerMaxHeightRef = useRef(0);
useEffect(() => {
const shell = document.querySelector('.utci-shell');
const wrap = document.querySelector('.event-banner-wrap');
if (!shell || !wrap) return;
// The site-nav's outer height is the banner's resting top edge. The banner
// lives inside the shell, so translate that into the shell's coordinate
// space by subtracting the shell's own offset from the page top.
const bannerTop = () => {
const navEl = document.getElementById('site-nav');
const navOuterHeight = navEl ? navEl.offsetHeight : 0;
return navOuterHeight - shell.offsetTop;
};
if (!bannerVisible) {
// Keep the collapsing banner pinned to the nav's bottom edge, and animate
// padding back to zero matching the banner collapse duration.
wrap.style.top = bannerTop() + 'px';
shell.style.transition = 'padding-top 0.45s cubic-bezier(0.4, 0, 0.2, 1)';
shell.style.paddingTop = '0px';
const tid = setTimeout(() => {
shell.style.transition = '';
shell.style.paddingTop = '';
bannerMaxHeightRef.current = 0;
}, 500);
return () => clearTimeout(tid);
}
const applyPadding = (allowShrink = false) => {
const top = bannerTop();
wrap.style.top = top + 'px';
const h = top + wrap.getBoundingClientRect().height;
if (allowShrink || h > bannerMaxHeightRef.current) {
bannerMaxHeightRef.current = h;
shell.style.transition = ''; // no transition while open/resizing
shell.style.paddingTop = h + 'px';
}
};
// Pin the banner immediately so it appears flush under the nav, then size
// the content padding once the open animation settles.
wrap.style.top = bannerTop() + 'px';
const onResize = () => applyPadding(true);
const tid = setTimeout(applyPadding, 460);
window.addEventListener('resize', onResize);
return () => {
clearTimeout(tid);
window.removeEventListener('resize', onResize);
};
}, [bannerVisible, bannerIndex, activeEvents.length]);
// The banner is now a position:fixed flyout pinned to the very top of the
// screen (see .event-banner-wrap in ui.css). It floats over all content and
// slides in/out via a transform, so no JS nav-pinning or shell padding is
// needed.
// ── RETURN ALL STATE + HANDLERS ───────────────────────────────────────
return {
+1 -1
View File
@@ -18,7 +18,7 @@
}
},
"2026-06-11": {
"visits": 15,
"visits": 27,
"profiles": []
}
}
+2 -2
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@@ -70,10 +70,10 @@
<link rel="preconnect" href="https://api.open-meteo.com" crossorigin />
<link rel="icon" type="image/svg+xml" href="./favicon.svg" />
<link rel="stylesheet" href="./assets/sunscope.css?v=15i">
<link rel="stylesheet" href="./assets/sunscope.css?v=15k">
</head>
<body>
<div id="root"></div>
<script type="module" src="./assets/js/main.js?v=15e"></script>
<script type="module" src="./assets/js/main.js?v=15g"></script>
</body>
</html>