@agm/js-marker-clusterer
Version:
Angular Google Maps (AGM) extension for js-marker-clusterer support
145 lines • 17.1 kB
JavaScript
import * as tslib_1 from "tslib";
import { Injectable, NgZone } from '@angular/core';
import { Observable } from 'rxjs';
import 'js-marker-clusterer';
import { AgmMarker, GoogleMapsAPIWrapper, MarkerManager } from '@agm/core';
let ClusterManager = class ClusterManager extends MarkerManager {
constructor(_mapsWrapper, _zone) {
super(_mapsWrapper, _zone);
this._mapsWrapper = _mapsWrapper;
this._zone = _zone;
this._clustererInstance = new Promise((resolver) => {
this._resolver = resolver;
});
}
init(options) {
this._mapsWrapper.getNativeMap().then(map => {
const clusterer = new MarkerClusterer(map, [], options);
this._resolver(clusterer);
});
}
getClustererInstance() {
return this._clustererInstance;
}
addMarker(marker) {
const clusterPromise = this.getClustererInstance();
const markerPromise = this._mapsWrapper
.createMarker({
position: {
lat: marker.latitude,
lng: marker.longitude,
},
label: marker.label,
draggable: marker.draggable,
icon: marker.iconUrl,
opacity: marker.opacity,
visible: marker.visible,
zIndex: marker.zIndex,
title: marker.title,
clickable: marker.clickable,
}, false);
Promise
.all([clusterPromise, markerPromise])
.then(([cluster, marker]) => {
return cluster.addMarker(marker);
});
this._markers.set(marker, markerPromise);
}
deleteMarker(marker) {
const m = this._markers.get(marker);
if (m == null) {
// marker already deleted
return Promise.resolve();
}
return m.then((m) => {
this._zone.run(() => {
m.setMap(null);
this.getClustererInstance().then(cluster => {
cluster.removeMarker(m);
this._markers.delete(marker);
});
});
});
}
clearMarkers() {
return this.getClustererInstance().then(cluster => {
cluster.clearMarkers();
});
}
setGridSize(c) {
this.getClustererInstance().then(cluster => {
cluster.setGridSize(c.gridSize);
});
}
setMaxZoom(c) {
this.getClustererInstance().then(cluster => {
cluster.setMaxZoom(c.maxZoom);
});
}
setStyles(c) {
this.getClustererInstance().then(cluster => {
cluster.setStyles(c.styles);
});
}
setZoomOnClick(c) {
this.getClustererInstance().then(cluster => {
if (c.zoomOnClick !== undefined) {
cluster.zoomOnClick_ = c.zoomOnClick;
}
});
}
setAverageCenter(c) {
this.getClustererInstance().then(cluster => {
if (c.averageCenter !== undefined) {
cluster.averageCenter_ = c.averageCenter;
}
});
}
setImagePath(c) {
this.getClustererInstance().then(cluster => {
if (c.imagePath !== undefined) {
cluster.imagePath_ = c.imagePath;
}
});
}
setMinimumClusterSize(c) {
this.getClustererInstance().then(cluster => {
if (c.minimumClusterSize !== undefined) {
cluster.minimumClusterSize_ = c.minimumClusterSize;
}
});
}
setImageExtension(c) {
this.getClustererInstance().then(cluster => {
if (c.imageExtension !== undefined) {
cluster.imageExtension_ = c.imageExtension;
}
});
}
createClusterEventObservable(eventName) {
return Observable.create((observer) => {
this._zone.runOutsideAngular(() => {
this._clustererInstance.then((m) => {
m.addListener(eventName, (e) => this._zone.run(() => observer.next(e)));
});
});
});
}
setCalculator(c) {
this.getClustererInstance().then(cluster => {
if (typeof c.calculator === 'function') {
cluster.setCalculator(c.calculator);
}
});
}
};
ClusterManager.ctorParameters = () => [
{ type: GoogleMapsAPIWrapper },
{ type: NgZone }
];
ClusterManager = tslib_1.__decorate([
Injectable(),
tslib_1.__metadata("design:paramtypes", [GoogleMapsAPIWrapper, NgZone])
], ClusterManager);
export { ClusterManager };
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{ Injectable, NgZone } from '@angular/core';\nimport { Observable, Observer } from 'rxjs';\n\nimport 'js-marker-clusterer';\n\nimport { AgmMarker, GoogleMapsAPIWrapper, MarkerManager } from '@agm/core';\nimport { Marker } from '@agm/core/services/google-maps-types';\nimport { AgmMarkerCluster } from '../../directives/marker-cluster';\nimport { ClusterOptions, MarkerClustererInstance } from '../google-clusterer-types';\n\ndeclare var MarkerClusterer: any;\n\n@Injectable()\nexport class ClusterManager extends MarkerManager {\n  private _clustererInstance: Promise<MarkerClustererInstance>;\n  private _resolver: Function;\n\n  constructor(protected _mapsWrapper: GoogleMapsAPIWrapper, protected _zone: NgZone) {\n    super(_mapsWrapper, _zone);\n    this._clustererInstance = new Promise<MarkerClustererInstance>((resolver) => {\n      this._resolver = resolver;\n    });\n  }\n\n  init(options: ClusterOptions): void {\n    this._mapsWrapper.getNativeMap().then(map => {\n      const clusterer = new MarkerClusterer(map, [], options);\n      this._resolver(clusterer);\n    });\n  }\n\n  getClustererInstance(): Promise<MarkerClustererInstance> {\n    return this._clustererInstance;\n  }\n\n  addMarker(marker: AgmMarker): void {\n    const clusterPromise: Promise<MarkerClustererInstance> = this.getClustererInstance();\n    const markerPromise = this._mapsWrapper\n      .createMarker({\n        position: {\n          lat: marker.latitude,\n          lng: marker.longitude,\n        },\n        label: marker.label,\n        draggable: marker.draggable,\n        icon: marker.iconUrl,\n        opacity: marker.opacity,\n        visible: marker.visible,\n        zIndex: marker.zIndex,\n        title: marker.title,\n        clickable: marker.clickable,\n      }, false);\n\n    Promise\n      .all([clusterPromise, markerPromise])\n      .then(([cluster, marker]) => {\n        return cluster.addMarker(marker);\n      });\n    this._markers.set(marker, markerPromise);\n  }\n\n  deleteMarker(marker: AgmMarker): Promise<void> {\n    const m = this._markers.get(marker);\n    if (m == null) {\n      // marker already deleted\n      return Promise.resolve();\n    }\n    return m.then((m: Marker) => {\n      this._zone.run(() => {\n        m.setMap(null);\n        this.getClustererInstance().then(cluster => {\n          cluster.removeMarker(m);\n          this._markers.delete(marker);\n        });\n      });\n    });\n  }\n\n  clearMarkers(): Promise<void> {\n    return this.getClustererInstance().then(cluster => {\n      cluster.clearMarkers();\n    });\n  }\n\n  setGridSize(c: AgmMarkerCluster): void {\n    this.getClustererInstance().then(cluster => {\n      cluster.setGridSize(c.gridSize);\n    });\n  }\n\n  setMaxZoom(c: AgmMarkerCluster): void {\n    this.getClustererInstance().then(cluster => {\n      cluster.setMaxZoom(c.maxZoom);\n    });\n  }\n\n  setStyles(c: AgmMarkerCluster): void {\n    this.getClustererInstance().then(cluster => {\n      cluster.setStyles(c.styles);\n    });\n  }\n\n  setZoomOnClick(c: AgmMarkerCluster): void {\n    this.getClustererInstance().then(cluster => {\n      if (c.zoomOnClick !== undefined) {\n        cluster.zoomOnClick_ = c.zoomOnClick;\n      }\n    });\n  }\n\n  setAverageCenter(c: AgmMarkerCluster): void {\n    this.getClustererInstance().then(cluster => {\n      if (c.averageCenter !== undefined) {\n        cluster.averageCenter_ = c.averageCenter;\n      }\n    });\n  }\n\n  setImagePath(c: AgmMarkerCluster): void {\n    this.getClustererInstance().then(cluster => {\n      if (c.imagePath !== undefined) {\n        cluster.imagePath_ = c.imagePath;\n      }\n    });\n  }\n\n  setMinimumClusterSize(c: AgmMarkerCluster): void {\n    this.getClustererInstance().then(cluster => {\n      if (c.minimumClusterSize !== undefined) {\n        cluster.minimumClusterSize_ = c.minimumClusterSize;\n      }\n    });\n  }\n\n  setImageExtension(c: AgmMarkerCluster): void {\n    this.getClustererInstance().then(cluster => {\n      if (c.imageExtension !== undefined) {\n        cluster.imageExtension_ = c.imageExtension;\n      }\n    });\n  }\n\n  createClusterEventObservable<T>(eventName: string): Observable<T> {\n    return Observable.create((observer: Observer<T>) => {\n      this._zone.runOutsideAngular(() => {\n        this._clustererInstance.then((m: MarkerClustererInstance) => {\n          m.addListener(eventName, (e: T) => this._zone.run(() => observer.next(e)));\n        });\n      });\n    });\n  }\n\n  setCalculator (c: AgmMarkerCluster): void {\n    this.getClustererInstance().then(cluster => {\n      if (typeof c.calculator === 'function') {\n        cluster.setCalculator(c.calculator);\n      }\n    });\n  }\n}\n"]}