demarches-normaliennes/app/javascript/components/MapReader/index.jsx
2021-07-06 10:36:12 +02:00

200 lines
4.6 KiB
JavaScript

import React, { useMemo } from 'react';
import ReactMapboxGl, { ZoomControl, GeoJSONLayer } from 'react-mapbox-gl';
import PropTypes from 'prop-types';
import 'mapbox-gl/dist/mapbox-gl.css';
import MapStyleControl, { useMapStyle } from '../shared/mapbox/MapStyleControl';
import {
filterFeatureCollection,
filterFeatureCollectionByGeometryType
} from '../shared/mapbox/utils';
import { useMapbox } from './useMapbox';
const Mapbox = ReactMapboxGl({});
const MapReader = ({ featureCollection, options }) => {
const {
isSupported,
onLoad,
onStyleChange,
onMouseEnter,
onMouseLeave
} = useMapbox(featureCollection);
const {
style,
layers,
setStyle,
setLayerEnabled,
setLayerOpacity
} = useMapStyle(options.layers, { onStyleChange });
if (!isSupported) {
return (
<p>
Nous ne pouvons pas afficher la carte car elle est imcompatible avec
votre navigateur. Nous vous conseillons de le mettre à jour ou utiliser
les dernières versions de Chrome, Firefox ou Safari
</p>
);
}
return (
<Mapbox
onStyleLoad={(map) => onLoad(map)}
style={style}
containerStyle={{ height: '500px' }}
>
<SelectionUtilisateurPolygonLayer
featureCollection={featureCollection}
onMouseEnter={onMouseEnter}
onMouseLeave={onMouseLeave}
/>
<SelectionUtilisateurLineLayer
featureCollection={featureCollection}
onMouseEnter={onMouseEnter}
onMouseLeave={onMouseLeave}
/>
<SelectionUtilisateurPointLayer
featureCollection={featureCollection}
onMouseEnter={onMouseEnter}
onMouseLeave={onMouseLeave}
/>
<MapStyleControl
style={style.id}
layers={layers}
setStyle={setStyle}
setLayerEnabled={setLayerEnabled}
setLayerOpacity={setLayerOpacity}
/>
<ZoomControl />
</Mapbox>
);
};
const polygonSelectionFill = {
'fill-color': '#EC3323',
'fill-opacity': 0.5
};
const polygonSelectionLine = {
'line-color': 'rgba(255, 0, 0, 1)',
'line-width': 4
};
const lineStringSelectionLine = {
'line-color': 'rgba(55, 42, 127, 1.00)',
'line-width': 3
};
const pointSelectionFill = {
'circle-color': '#EC3323'
};
function SelectionUtilisateurPolygonLayer({
featureCollection,
onMouseEnter,
onMouseLeave
}) {
const data = useMemo(
() =>
filterFeatureCollectionByGeometryType(
filterFeatureCollection(featureCollection, 'selection_utilisateur'),
'Polygon'
),
[featureCollection]
);
return (
<GeoJSONLayer
data={data}
fillPaint={polygonSelectionFill}
linePaint={polygonSelectionLine}
fillOnMouseEnter={onMouseEnter}
fillOnMouseLeave={onMouseLeave}
/>
);
}
function SelectionUtilisateurLineLayer({
featureCollection,
onMouseEnter,
onMouseLeave
}) {
const data = useMemo(
() =>
filterFeatureCollectionByGeometryType(
filterFeatureCollection(featureCollection, 'selection_utilisateur'),
'LineString'
),
[featureCollection]
);
return (
<GeoJSONLayer
data={data}
linePaint={lineStringSelectionLine}
lineOnMouseEnter={onMouseEnter}
lineOnMouseLeave={onMouseLeave}
/>
);
}
function SelectionUtilisateurPointLayer({
featureCollection,
onMouseEnter,
onMouseLeave
}) {
const data = useMemo(
() =>
filterFeatureCollectionByGeometryType(
filterFeatureCollection(featureCollection, 'selection_utilisateur'),
'Point'
),
[featureCollection]
);
return (
<GeoJSONLayer
data={data}
circlePaint={pointSelectionFill}
circleOnMouseEnter={onMouseEnter}
circleOnMouseLeave={onMouseLeave}
/>
);
}
SelectionUtilisateurPolygonLayer.propTypes = {
featureCollection: PropTypes.shape({
type: PropTypes.string,
bbox: PropTypes.array,
features: PropTypes.array
}),
onMouseEnter: PropTypes.func,
onMouseLeave: PropTypes.func
};
SelectionUtilisateurLineLayer.propTypes = {
featureCollection: PropTypes.shape({
type: PropTypes.string,
bbox: PropTypes.array,
features: PropTypes.array
}),
onMouseEnter: PropTypes.func,
onMouseLeave: PropTypes.func
};
SelectionUtilisateurPointLayer.propTypes = {
featureCollection: PropTypes.shape({
type: PropTypes.string,
bbox: PropTypes.array,
features: PropTypes.array
}),
onMouseEnter: PropTypes.func,
onMouseLeave: PropTypes.func
};
MapReader.propTypes = {
featureCollection: PropTypes.shape({
bbox: PropTypes.array,
features: PropTypes.array
}),
options: PropTypes.shape({ layers: PropTypes.array })
};
export default MapReader;