AW6241 ng-18 adopt ng-openlayers

projects/ng-openlayers/src/lib/controls/scaleline.component.ts

@@ -0,0 +1,26 @@
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
+import { ScaleLine } from 'ol/control';
+import { MapComponent } from '../map.component';
+import { Units } from 'ol/control/ScaleLine';
+
+@Component({
+  selector: 'aol-control-scaleline',
+  template: ` <ng-content></ng-content> `,
+})
+export class ControlScaleLineComponent implements OnInit, OnDestroy {
+  @Input()
+  units: Units;
+
+  instance: ScaleLine;
+
+  constructor(private map: MapComponent) {}
+
+  ngOnInit() {
+    this.instance = new ScaleLine(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    this.map.instance.removeControl(this.instance);
+  }
+}