Leaflet/debug/map/tile.html
Jon Koops 7ac98758d4
Drop UMD and make ESM the default entrypoint (#8826)
Signed-off-by: Jon Koops <jonkoops@gmail.com>
Co-authored-by: Florian Bischof <design.falke@gmail.com>
2025-03-17 15:59:00 +01:00

263 lines
7.0 KiB
HTML

<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Leaflet debug page - Tile</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=0" />
<link rel="stylesheet" href="../../dist/leaflet.css" />
<link rel="stylesheet" href="../css/screen.css" />
<script type="importmap">
{
"imports": {
"leaflet": "../../dist/leaflet-src.js"
}
}
</script>
</head>
<body>
<style>
* {
margin: 0;
padding: 0;
}
#outer {
position: absolute;
width: calc(2 * 256px + 600px);
height: calc(2 * 256px + 400px);
border: 10px solid rgba(0, 0, 255, 0.4);
background-color: transparent;
}
#middle,
#map {
position: absolute;
margin: calc(266px - 10px);
width: 600px;
height: 400px;
border: 10px solid transparent;
}
#middle {
pointer-events: none;
z-index: 1000;
border-color: rgba(0, 255, 0, 0.4);
}
#map {
overflow: visible;
}
button {
width: 40px;
text-align: center;
margin-right: 5px;
}
.grid {
border: red 1px solid;
line-height: 256px;
text-align: center;
box-sizing: border-box;
}
#stats {
position: absolute;
z-index: 1000;
width: 300px;
right: 0;
top: 10px;
bottom: 0;
}
#zoomtable td {
height: 40px;
}
.diag {
margin-bottom: 20px;
}
tr:nth-child(odd) {
background-color: #eee;
}
</style>
<div id="outer"></div>
<div id="middle"></div>
<div id="map"></div>
<div id="stats">
<div class="diag">
<div><button id="dc">DC</button>(flyTo)</div>
<div><button id="sf">SF</button>(setView)</div>
<div><button id="trd">TRD</button>(flyTo)</div>
<div><button id="lnd">LND</button>(fract. zoom)</div>
<div><button id="kyiv">KIEV</button>(setView, fract. zoom)</div>
<div><button id="mad">MAD</button>(fitBounds)</div>
<div><button id="nul">NUL</button>(image overlay)</div>
<div><button id="stop">stop</button></div>
</div>
<table id="zoomtable" class="diag">
<tr>
<td>on movestart</td>
<td id="movestart" width="230"></td>
</tr>
<tr>
<td>on zoomstart</td>
<td id="zoomstart"></td>
</tr>
<tr>
<td>on move</td>
<td id="move"></td>
</tr>
<tr>
<td>on moveend</td>
<td id="moveend"></td>
</tr>
<tr>
<td>on zoomend</td>
<td id="zoomend"></td>
</tr>
<tr>
<td>on grid load</td>
<td id="load"></td>
</tr>
</table>
<table>
<tr>
<th>event</th>
<th>Grid</th>
<th>Positron</th>
</tr>
<tr>
<td>tileloadstart</td>
<td id="grid-tileloadstart"></td>
<td id="positron-tileloadstart"></td>
</tr>
<tr>
<td>tileload</td>
<td id="grid-tileload"></td>
<td id="positron-tileload"></td>
</tr>
<tr>
<td>tileerror</td>
<td id="grid-tileerror"></td>
<td id="positron-tileerror"></td>
</tr>
<tr>
<td>tileunload</td>
<td id="grid-tileunload"></td>
<td id="positron-tileunload"></td>
</tr>
<tr>
<td>visible</td>
<td id="grid-visible"></td>
<td id="positron-visible"></td>
</tr>
<tr>
<td>grid load</td>
<td id="grid-load"></td>
<td id="positron-load"></td>
</tr>
</table>
<button id="reset">reset</button>
</div>
<script type="module">
import {Map, TileLayer, GridLayer, Point, DomUtil, Marker, ImageOverlay} from 'leaflet';
const kyiv = [50.5, 30.5];
const lnd = [51.51, -0.12];
const sf = [37.77, -122.42];
const dc = [38.91, -77.04];
const trd = [63.41, 10.41];
const madBounds = [[40.70, -4.19], [40.12, -3.31]];
const mad = [40.40, -3.7];
const map = new Map('map', {
fadeAnimation: false
}).setView(dc, 16);
const gridCounts = {};
const positronCounts = {};
const gridLoadData = {};
resetCounter();
const positron = new TileLayer('https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png');
const grid = new GridLayer({
attribution: 'Grid Layer',
tileSize: new Point(256, 256)
});
grid.createTile = (coords) => {
const tile = DomUtil.create('div', 'grid');
const indexStr = [coords.x, coords.y, coords.z].join(', ');
if (!(indexStr in gridLoadData)) {
gridLoadData[indexStr] = 0;
}
tile.innerHTML = ++gridLoadData[indexStr];
// more tile loadings -> more red grid tile
tile.style.backgroundColor = `rgba(255,0,0,${(gridLoadData[indexStr] - 1) / 5})`;
return tile;
};
grid.on('tileload tileunload tileerror tileloadstart load', (ev) => {
document.getElementById(`grid-${ev.type}`).innerHTML = ++gridCounts[ev.type];
document.getElementById('grid-visible').innerHTML = grid._container.querySelectorAll('.leaflet-tile').length;
});
positron.on('tileload tileunload tileerror tileloadstart load', (ev) => {
document.getElementById(`positron-${ev.type}`).innerHTML = ++positronCounts[ev.type];
document.getElementById('positron-visible').innerHTML = positron._container.querySelectorAll('.leaflet-tile').length;
});
map.addLayer(positron);
map.addLayer(grid);
new Marker(kyiv).addTo(map);
new Marker(lnd).addTo(map);
new Marker(dc).addTo(map);
new Marker(sf).addTo(map);
new Marker(trd).addTo(map);
new Marker(mad).addTo(map);
new ImageOverlay('https://placekitten.com/300/400?image=6', [[-0.2, -0.15], [0.2, 0.15]]).addTo(map);
document.getElementById('dc').onclick = () => { map.flyTo(dc, 7, {duration: 40}); };
document.getElementById('sf').onclick = () => { map.setView(sf, 10, {duration: 40, animate: true}); };
document.getElementById('trd').onclick = () => { map.flyTo(trd, 10, {duration: 40}); };
document.getElementById('lnd').onclick = () => { map.flyTo(lnd, 9.25, {duration: 40}); };
document.getElementById('kyiv').onclick = () => { map.setView(kyiv, 9.25, {duration: 40}); };
document.getElementById('mad').onclick = () => { map.fitBounds(madBounds); };
document.getElementById('nul').onclick = () => { map.flyTo([0, 0], 10, {duration: 40}); };
document.getElementById('stop').onclick = () => { map.stop(); };
document.getElementById('reset').onclick = () => {
resetCounter();
};
function attachMoveEvent(name) {
map.on(name, () => {
document.getElementById(name).innerHTML = `${map.getCenter()} z${map.getZoom()}`;
});
}
attachMoveEvent('movestart');
attachMoveEvent('zoomstart');
attachMoveEvent('move');
attachMoveEvent('moveend');
attachMoveEvent('zoomend');
positron.on('load', () => {
document.getElementById('load').innerHTML = `${map.getCenter()} z${map.getZoom()}`;
});
function resetCounter() {
const fields = ['tileload', 'tileerror', 'tileloadstart', 'tileunload', 'load', 'visible'];
for (let i = 0; i < fields.length; i++) {
gridCounts[fields[i]] = 0;
positronCounts[fields[i]] = 0;
document.getElementById(`positron-${fields[i]}`).innerHTML = 0;
document.getElementById(`grid-${fields[i]}`).innerHTML = 0;
}
}
</script>
</body>
</html>