AW6241 ng-18 adopt ng-openlayers

projects/ng-openlayers/src/lib/attributions.component.ts

@@ -0,0 +1,25 @@
+import { AfterViewInit, Component, ContentChildren, Host, QueryList } from '@angular/core';
+import { SourceComponent } from './sources/source.component';
+import { AttributionComponent } from './attribution.component';
+
+@Component({
+  selector: 'aol-attributions',
+  template: '<ng-content></ng-content>',
+})
+export class AttributionsComponent implements AfterViewInit {
+  @ContentChildren(AttributionComponent)
+  attributions: QueryList<AttributionComponent>;
+
+  instance: Array<string>;
+
+  constructor(@Host() private source: SourceComponent) {}
+
+  /* we can do this at the very end */
+  ngAfterViewInit() {
+    if (this.attributions.length) {
+      this.instance = this.attributions.map((cmp) => cmp.label);
+      // console.log('setting attributions:', this.instance);
+      this.source.instance.setAttributions(this.instance);
+    }
+  }
+}