import { Component, OnDestroy, OnInit } from '@angular/core'; import { defaults, Interaction } from 'ol/interaction'; import { Collection } from 'ol'; import { MapComponent } from '../map.component'; @Component({ selector: 'aol-interaction-default', template: '', }) export class DefaultInteractionComponent implements OnInit, OnDestroy { instance: Collection; constructor(private map: MapComponent) {} ngOnInit() { this.instance = defaults(); this.instance.forEach((i) => this.map.instance.addInteraction(i)); } ngOnDestroy() { this.instance.forEach((i) => this.map.instance.removeInteraction(i)); } }