polygon.ts
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///
/// Copyright © 2016-2020 The Thingsboard Authors
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
import L, { LatLngExpression } from 'leaflet';
import { createTooltip } from './maps-utils';
import { PolygonSettings } from './map-models';
export class Polygon {
leafletPoly: L.Polygon;
tooltip;
constructor(public map, coordinates, dataSources, settings: PolygonSettings, onClickListener?) {
this.leafletPoly = L.polygon(coordinates, {
fill: true,
fillColor: settings.polygonColor,
color: settings.polygonStrokeColor,
weight: settings.polygonStrokeWeight,
fillOpacity: settings.polygonOpacity,
opacity: settings.polygonStrokeOpacity
}).addTo(this.map);
if (settings.showTooltip) {
this.tooltip = createTooltip(this.leafletPoly, settings);
}
if (onClickListener) {
this.leafletPoly.on('click', onClickListener);
}
}
removePolygon() {
this.map.removeLayer(this.leafletPoly);
}
updatePolygonColor(settings) {
const style: L.PathOptions = {
fill: true,
fillColor: settings.color,
color: settings.color,
weight: settings.polygonStrokeWeight,
fillOpacity: settings.polygonOpacity,
opacity: settings.polygonStrokeOpacity
};
this.leafletPoly.setStyle(style);
}
getPolygonLatLngs() {
return this.leafletPoly.getLatLngs();
}
setPolygonLatLngs(latLngs: LatLngExpression[]) {
this.leafletPoly.setLatLngs(latLngs);
this.leafletPoly.redraw();
}
}