AW6241 ng-18 adopt ng-openlayers

projects/ng-openlayers/src/lib/sources/source.component.ts

@@ -0,0 +1,28 @@
+import { Input, OnDestroy, Directive } from '@angular/core';
+import Source from 'ol/source/Source';
+
+import { LayerComponent } from '../layers/layer.component';
+
+@Directive()
+// eslint-disable-next-line @angular-eslint/directive-class-suffix
+export abstract class SourceComponent implements OnDestroy {
+  @Input()
+  attributions: any;
+
+  public instance: Source;
+  public componentType = 'source';
+
+  protected constructor(protected host: LayerComponent) {}
+
+  ngOnDestroy() {
+    if (this.host && this.host.instance) {
+      this.host.instance.setSource(null);
+    }
+  }
+
+  protected register(s: Source) {
+    if (this.host) {
+      this.host.instance.setSource(s);
+    }
+  }
+}