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authorAnton Tananaev <anton@traccar.org>2022-10-16 18:30:55 -0700
committerAnton Tananaev <anton@traccar.org>2022-10-16 18:30:55 -0700
commit79841c3f94ff2e50f51c38907ba2923735611af5 (patch)
treebb4a35cedc210c7fa8ecb61dfd83066baa2e855a /modern/src/map/MapRoutePoints.js
parent6bfe52d4e0578ea83761ff174ae6dc205b97a4ac (diff)
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Add route points
Diffstat (limited to 'modern/src/map/MapRoutePoints.js')
-rw-r--r--modern/src/map/MapRoutePoints.js77
1 files changed, 77 insertions, 0 deletions
diff --git a/modern/src/map/MapRoutePoints.js b/modern/src/map/MapRoutePoints.js
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+import { useId, useCallback, useEffect } from 'react';
+import { useTheme } from '@mui/styles';
+import { map } from './core/MapView';
+
+const MapPositions = ({ positions, onClick }) => {
+ const id = useId();
+
+ const theme = useTheme();
+
+ const onMouseEnter = () => map.getCanvas().style.cursor = 'pointer';
+ const onMouseLeave = () => map.getCanvas().style.cursor = '';
+
+ const onMarkerClick = useCallback((event) => {
+ event.preventDefault();
+ const feature = event.features[0];
+ if (onClick) {
+ onClick(feature.properties.id, feature.properties.index);
+ }
+ }, [onClick]);
+
+ useEffect(() => {
+ map.addSource(id, {
+ type: 'geojson',
+ data: {
+ type: 'FeatureCollection',
+ features: [],
+ },
+ });
+ map.addLayer({
+ id,
+ type: 'circle',
+ source: id,
+ paint: {
+ 'circle-radius': 5,
+ 'circle-color': theme.palette.colors.geometry,
+ },
+ });
+
+ map.on('mouseenter', id, onMouseEnter);
+ map.on('mouseleave', id, onMouseLeave);
+ map.on('click', id, onMarkerClick);
+
+ return () => {
+ map.off('mouseenter', id, onMouseEnter);
+ map.off('mouseleave', id, onMouseLeave);
+ map.off('click', id, onMarkerClick);
+
+ if (map.getLayer(id)) {
+ map.removeLayer(id);
+ }
+ if (map.getSource(id)) {
+ map.removeSource(id);
+ }
+ };
+ }, [onMarkerClick]);
+
+ useEffect(() => {
+ map.getSource(id).setData({
+ type: 'FeatureCollection',
+ features: positions.map((position, index) => ({
+ type: 'Feature',
+ geometry: {
+ type: 'Point',
+ coordinates: [position.longitude, position.latitude],
+ },
+ properties: {
+ index,
+ id: position.id,
+ },
+ })),
+ });
+ }, [positions]);
+
+ return null;
+};
+
+export default MapPositions;