@agm/core
Version:
Angular components for Google Maps
94 lines • 13 kB
JavaScript
import { __awaiter } from "tslib";
import { Injectable, NgZone } from '@angular/core';
import { Observable } from 'rxjs';
import { GoogleMapsAPIWrapper } from '../google-maps-api-wrapper';
export class CircleManager {
constructor(_apiWrapper, _zone) {
this._apiWrapper = _apiWrapper;
this._zone = _zone;
this._circles = new Map();
}
addCircle(circle) {
this._apiWrapper.getNativeMap().then(() => this._circles.set(circle, this._apiWrapper.createCircle({
center: { lat: circle.latitude, lng: circle.longitude },
clickable: circle.clickable,
draggable: circle.draggable,
editable: circle.editable,
fillColor: circle.fillColor,
fillOpacity: circle.fillOpacity,
radius: circle.radius,
strokeColor: circle.strokeColor,
strokeOpacity: circle.strokeOpacity,
strokePosition: google.maps.StrokePosition[circle.strokePosition],
strokeWeight: circle.strokeWeight,
visible: circle.visible,
zIndex: circle.zIndex,
})));
}
/**
* Removes the given circle from the map.
*/
removeCircle(circle) {
return this._circles.get(circle).then((c) => {
c.setMap(null);
this._circles.delete(circle);
});
}
setOptions(circle, options) {
return __awaiter(this, void 0, void 0, function* () {
return this._circles.get(circle).then((c) => {
const actualParam = options.strokePosition;
options.strokePosition = google.maps.StrokePosition[actualParam];
c.setOptions(options);
});
});
}
getBounds(circle) {
return this._circles.get(circle).then((c) => c.getBounds());
}
getCenter(circle) {
return this._circles.get(circle).then((c) => c.getCenter());
}
getRadius(circle) {
return this._circles.get(circle).then((c) => c.getRadius());
}
setCenter(circle) {
return this._circles.get(circle).then(c => c.setCenter({ lat: circle.latitude, lng: circle.longitude }));
}
setEditable(circle) {
return this._circles.get(circle).then(c => c.setEditable(circle.editable));
}
setDraggable(circle) {
return this._circles.get(circle).then(c => c.setDraggable(circle.draggable));
}
setVisible(circle) {
return this._circles.get(circle).then(c => c.setVisible(circle.visible));
}
setRadius(circle) {
return this._circles.get(circle).then(c => c.setRadius(circle.radius));
}
getNativeCircle(circle) {
return this._circles.get(circle);
}
createEventObservable(eventName, circle) {
return new Observable((observer) => {
let listener = null;
this._circles.get(circle).then((c) => {
listener = c.addListener(eventName, (e) => this._zone.run(() => observer.next(e)));
});
return () => {
if (listener !== null) {
listener.remove();
}
};
});
}
}
CircleManager.decorators = [
{ type: Injectable }
];
CircleManager.ctorParameters = () => [
{ type: GoogleMapsAPIWrapper },
{ type: NgZone }
];
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{ Injectable, NgZone } from '@angular/core';\n\nimport { Observable, Observer } from 'rxjs';\n\nimport { AgmCircle } from '../../directives/circle';\nimport { GoogleMapsAPIWrapper } from '../google-maps-api-wrapper';\n\n@Injectable()\nexport class CircleManager {\n  private _circles: Map<AgmCircle, Promise<google.maps.Circle>> =\n      new Map<AgmCircle, Promise<google.maps.Circle>>();\n\n  constructor(private _apiWrapper: GoogleMapsAPIWrapper, private _zone: NgZone) {}\n\n  addCircle(circle: AgmCircle) {\n    this._apiWrapper.getNativeMap().then( () =>\n      this._circles.set(circle, this._apiWrapper.createCircle({\n        center: {lat: circle.latitude, lng: circle.longitude},\n        clickable: circle.clickable,\n        draggable: circle.draggable,\n        editable: circle.editable,\n        fillColor: circle.fillColor,\n        fillOpacity: circle.fillOpacity,\n        radius: circle.radius,\n        strokeColor: circle.strokeColor,\n        strokeOpacity: circle.strokeOpacity,\n        strokePosition: google.maps.StrokePosition[circle.strokePosition],\n        strokeWeight: circle.strokeWeight,\n        visible: circle.visible,\n        zIndex: circle.zIndex,\n      }))\n    );\n  }\n\n  /**\n   * Removes the given circle from the map.\n   */\n  removeCircle(circle: AgmCircle): Promise<void> {\n    return this._circles.get(circle).then((c) => {\n      c.setMap(null);\n      this._circles.delete(circle);\n    });\n  }\n\n  async setOptions(circle: AgmCircle, options: google.maps.CircleOptions) {\n    return this._circles.get(circle).then((c) => {\n      const actualParam = options.strokePosition as any as keyof typeof google.maps.StrokePosition;\n      options.strokePosition = google.maps.StrokePosition[actualParam];\n      c.setOptions(options);\n    });\n  }\n\n  getBounds(circle: AgmCircle): Promise<google.maps.LatLngBounds> {\n    return this._circles.get(circle).then((c) => c.getBounds());\n  }\n\n  getCenter(circle: AgmCircle): Promise<google.maps.LatLng> {\n    return this._circles.get(circle).then((c) => c.getCenter());\n  }\n\n  getRadius(circle: AgmCircle): Promise<number> {\n    return this._circles.get(circle).then((c) => c.getRadius());\n  }\n\n  setCenter(circle: AgmCircle): Promise<void> {\n    return this._circles.get(circle).then(\n        c => c.setCenter({lat: circle.latitude, lng: circle.longitude}));\n  }\n\n  setEditable(circle: AgmCircle): Promise<void> {\n    return this._circles.get(circle).then(c => c.setEditable(circle.editable));\n  }\n\n  setDraggable(circle: AgmCircle): Promise<void> {\n    return this._circles.get(circle).then(c => c.setDraggable(circle.draggable));\n  }\n\n  setVisible(circle: AgmCircle): Promise<void> {\n    return this._circles.get(circle).then(c => c.setVisible(circle.visible));\n  }\n\n  setRadius(circle: AgmCircle): Promise<void> {\n    return this._circles.get(circle).then(c => c.setRadius(circle.radius));\n  }\n\n  getNativeCircle(circle: AgmCircle): Promise<google.maps.Circle> {\n    return this._circles.get(circle);\n  }\n\n  createEventObservable<T>(eventName: string, circle: AgmCircle): Observable<T> {\n    return new Observable((observer: Observer<T>) => {\n      let listener: google.maps.MapsEventListener = null;\n      this._circles.get(circle).then((c) => {\n        listener = c.addListener(eventName, (e: T) => this._zone.run(() => observer.next(e)));\n      });\n\n      return () => {\n        if (listener !== null) {\n          listener.remove();\n        }\n      };\n    });\n  }\n}\n"]}