FarmMapsLib/projects/ngx-openlayers/src/lib/controls/scaleline.component.ts

29 lines
722 B
TypeScript

import { Component, Input, OnDestroy, OnInit } from '@angular/core';
import { ScaleLine } from 'ol/control';
import { MapComponent } from '../map.component';
@Component({
selector: 'aol-control-scaleline',
template: ` <ng-content></ng-content> `,
})
export class ControlScaleLineComponent implements OnInit, OnDestroy {
@Input()
units: string;
instance: ScaleLine;
constructor(private map: MapComponent) {
// console.log('instancing aol-control-scaleline');
}
ngOnInit() {
this.instance = new ScaleLine(this);
this.map.instance.addControl(this.instance);
}
ngOnDestroy() {
// console.log('removing aol-control-scaleline');
this.map.instance.removeControl(this.instance);
}
}