Aw5739 Add ngx openlayers

projects/ngx-openlayers/src/lib/controls/attribution.component.ts

@@ -0,0 +1,30 @@
+import { Component, ElementRef, Input, OnDestroy, OnInit } from '@angular/core';
+import { Attribution } from 'ol/control';
+import { MapComponent } from '../map.component';
+
+@Component({
+  selector: 'aol-control-attribution',
+  template: ``,
+})
+export class ControlAttributionComponent implements OnInit, OnDestroy {
+  @Input()
+  collapsible: boolean;
+
+  componentType = 'control';
+  instance: Attribution;
+  target: Element;
+
+  constructor(private map: MapComponent, private element: ElementRef) {}
+
+  ngOnInit() {
+    this.target = this.element.nativeElement;
+    // console.log('ol.control.Attribution init: ', this);
+    this.instance = new Attribution(this);
+    this.map.instance.addControl(this.instance);
+  }
+
+  ngOnDestroy() {
+    // console.log('removing aol-control-attribution');
+    this.map.instance.removeControl(this.instance);
+  }
+}