folk-canvas/demo/semantic-zoom.html

158 lines
3.9 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Semantic Zoom</title>
<style>
html {
height: 100%;
--spring-easing: linear(
0,
0.01,
0.04 1.5%,
0.163 3.2%,
0.824 9.2%,
1.055,
1.199 14.2%,
1.24,
1.263,
1.265 18.2%,
1.243 19.9%,
0.996 28.8%,
0.951,
0.93 34.1%,
0.929 35.7%,
0.935 37.5%,
1 46.3%,
1.018 51.4%,
1.017 55.1%,
0.995 68.6%,
1.001 85.5%,
1
);
--spring-duration: 1s;
}
body {
font-family: monospace;
min-height: 100%;
position: relative;
margin: 0;
}
::view-transition-group(*),
::view-transition-old(*),
::view-transition-new(*) {
animation-timing-function: var(--spring-easing);
animation-duration: var(--spring-duration);
}
::view-transition-old(*),
::view-transition-new(*) {
height: 100%;
}
input {
margin-top: 1rem;
}
fc-geometry {
background: black;
color: white;
max-width: 40ch;
padding: 0.5rem;
border-radius: 5px;
h2 {
margin: 0;
}
p {
margin: 0;
}
}
body[zoom='0.5'] fc-geometry p {
display: none;
}
body[zoom='0'] fc-geometry {
width: 20px;
aspect-ratio: 1;
border-radius: 50%;
h2,
p {
display: none;
}
}
</style>
</head>
<body zoom="1">
<label>
Zoom:
<input type="range" min="0" max="2" value="1" step="0.1" />
</label>
<fc-geometry x="100" y="100">
<h2>Lorem ispum</h2>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore
magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla
pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est
laborum.
</p>
</fc-geometry>
<fc-geometry x="400" y="400">
<h2>Dolor sit amet</h2>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore
magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat.
</p>
</fc-geometry>
<fc-geometry x="150" y="600">
<h2>Consectetur adipiscing elit</h2>
<p>
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore
magna aliqua.
</p>
</fc-geometry>
<script type="module">
import { FolkGeometry } from '../src/canvas/fc-geometry.ts';
FolkGeometry.register();
const range = document.querySelector('input');
const geos = document.querySelectorAll('fc-geometry');
geos.forEach((el, i) => (el.style.viewTransitionName = `b${i}`));
range.addEventListener('input', (e) => {
const currentZoom = range.valueAsNumber;
let semanticZoom;
if (currentZoom < 0.5) {
semanticZoom = 0;
} else if (currentZoom < 1) {
semanticZoom = 0.5;
} else if (currentZoom > 2) {
semanticZoom = 1;
} else {
semanticZoom = 2;
}
if (semanticZoom !== Number(document.body.getAttribute('zoom'))) {
document.startViewTransition(() => {
document.body.setAttribute('zoom', semanticZoom);
});
}
});
</script>
</body>
</html>