Small preact-based (like React.js) project
https://inga-lovinde.github.io/static/komoot-demo/
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43 lines
1.2 KiB
43 lines
1.2 KiB
import leaflet from 'leaflet';
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import { Marker } from '../../types';
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export const getLayersForMarkers = (markers: Marker[]) => [
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// lines
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...markers.flatMap((thisMarker, i) => {
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const previousMarker = markers[i - 1];
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if (!previousMarker) {
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return [];
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}
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return [
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leaflet.polyline([
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previousMarker.coordinates,
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thisMarker.coordinates,
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]),
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];
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}),
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// circles and labels
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...markers.flatMap((marker) => {
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const circle = leaflet.circleMarker(marker.coordinates, {
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bubblingMouseEvents: false,
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color: 'black',
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fill: true,
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fillOpacity: 100,
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radius: 10,
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});
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const tooltip = leaflet
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.tooltip(
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{
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permanent: true,
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direction: 'center',
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className: 'text',
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content: marker.shortLabel,
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},
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circle,
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)
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.setLatLng(marker.coordinates);
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circle.on('click', marker.remove);
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return [circle, tooltip];
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}),
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];
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