import { Component, Input, OnDestroy, OnInit } from '@angular/core'; import { ZoomSlider } from 'ol/control'; import { MapComponent } from '../map.component'; @Component({ selector: 'aol-control-zoomslider', template: ` `, }) export class ControlZoomSliderComponent implements OnInit, OnDestroy { @Input() className: string; @Input() duration: number; @Input() maxResolution: number; @Input() minResolution: number; instance: ZoomSlider; constructor(private map: MapComponent) { // console.log('instancing aol-control-zoomslider'); } ngOnInit() { this.instance = new ZoomSlider(this); this.map.instance.addControl(this.instance); } ngOnDestroy() { // console.log('removing aol-control-zoomslider'); this.map.instance.removeControl(this.instance); } }