38 lines
1.1 KiB
Plaintext
38 lines
1.1 KiB
Plaintext
// @flow
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import { GeoJSON as LeafletGeoJSON, type LatLng, type Layer } from 'leaflet'
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import { withLeaflet } from './context'
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import Path from './Path'
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import type { PathProps } from './types'
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type LeafletElement = LeafletGeoJSON
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type GeoJSONdata = Object | Array<any>
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type Props = {
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data: GeoJSONdata,
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pointToLayer?: (point: GeoJSONdata, latlng: LatLng) => Layer,
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style?: (feature: GeoJSONdata) => Object,
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onEachFeature?: (feature: GeoJSONdata, layer: Layer) => void,
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filter?: (feature: GeoJSONdata) => boolean,
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coordsToLatLng?: (coords: GeoJSONdata) => LatLng,
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markersInheritOptions?: boolean,
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} & PathProps
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class GeoJSON extends Path<LeafletElement, Props> {
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createLeafletElement(props: Props): LeafletElement {
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return new LeafletGeoJSON(props.data, this.getOptions(props))
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}
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updateLeafletElement(fromProps: Props, toProps: Props) {
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if (typeof toProps.style === 'function') {
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this.leafletElement.setStyle(toProps.style)
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} else {
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this.setStyleIfChanged(fromProps, toProps)
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}
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}
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}
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export default withLeaflet<Props, GeoJSON>(GeoJSON)
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