feat(module:vector-source): add support for components

- heatmap layer
- vector image layer
- cluster source

src/source/vector/utils.ts

@@ -1,15 +1,23 @@
 import { InjectOptions } from '@angular/core';
+import { useHeatmapLayer } from 'ngx-ol-library/layer/heatmap';
 import { injectVectorLayer } from 'ngx-ol-library/layer/vector';
+import { useVectorImageLayer } from 'ngx-ol-library/layer/vector-image';
+import { useClusterSource } from 'ngx-ol-library/source/cluster';
 
-export function injectVectorSourceHost() {
+export function useVectorSourceHost() {
   const options: InjectOptions = { optional: true, host: true };
-  const vectorSourceHost = injectVectorLayer(options);
+  const vectorLayer = injectVectorLayer(options);
+  const vectorImageLayer = useVectorImageLayer(options);
+  const heatmapLayer = useHeatmapLayer(options);
+  const clusterSource = useClusterSource(options);
+  const host = clusterSource || heatmapLayer || vectorImageLayer || vectorLayer;
 
-  if (!vectorSourceHost) {
+  if (!host) {
     throw new Error(
-      '`nol-vector-source` component must be nested within `nol-vector-layer` component.'
+      '`nol-vector-source` component must be nested within `nol-vector-layer`, ' +
+      '`nol-heatmap-layer`, `nol-vector-image-layer` or `nol-cluster-source` component.'
     );
   }
 
-  return vectorSourceHost;
+  return host;
 }

src/source/vector/vector-source.component.ts

@@ -28,7 +28,7 @@ import Collection from 'ol/Collection';
 import FeatureFormat from 'ol/format/Feature';
 import BaseEvent from 'ol/events/Event';
 import { NolPrefixedOptions, NolSafeAny } from 'ngx-ol-library/core';
-import { injectVectorSourceHost } from './utils';
+import { useVectorSourceHost } from './utils';
 
 /**
  * Provides a source of features for `nol-vector-layer` components.
@@ -66,7 +66,7 @@ export class NolVectorSourceComponent implements NolPrefixedOptions<Options>, On
   @Output() nolRemovefeature = new EventEmitter<VectorSourceEvent>();
 
   private readonly destroyRef = inject(DestroyRef);
-  private readonly host = injectVectorSourceHost();
+  private readonly host = useVectorSourceHost();
   private instance!: VectorSource;
 
   getInstance() {