Aw5739 ngx openlayers -> fm aol

projects/common-aol/src/fm-aol/components/sources/cluster.component.ts

@@ -0,0 +1,34 @@
+import {Component, Host, Input, OnInit, forwardRef, ContentChild, AfterContentInit} from '@angular/core';
+import { source, Feature, geom } from 'openlayers';
+import { LayerVectorComponent } from '../layers';
+import { SourceComponent } from './source.component';
+import { SourceVectorComponent } from './vector.component';
+
+
+@Component({
+    selector: 'aol-source-cluster',
+    template: `<ng-content></ng-content>`,
+    providers: [
+        { provide: SourceComponent, useExisting: forwardRef(() => SourceClusterComponent) }
+    ]
+})
+export class SourceClusterComponent extends SourceComponent implements AfterContentInit {
+    instance: source.Cluster;
+
+    @Input() distance: number;
+    @Input() geometryFunction?: ((feature: Feature) => geom.Point);
+
+    @ContentChild(SourceVectorComponent) sourceVectorComponent: SourceVectorComponent;
+    source: source.Vector;
+
+    constructor(@Host() layer: LayerVectorComponent) {
+        super(layer);
+    }
+
+    ngAfterContentInit() {
+      this.source = this.sourceVectorComponent.instance;
+
+      this.instance = new source.Cluster(this);
+      this.host.instance.setSource(this.instance);
+    }
+}