AW6241 ng-18 adopt ng-openlayers

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

@@ -0,0 +1,36 @@
+import { Component, Host, Input, OnInit, forwardRef } from '@angular/core';
+import { LayerVectorComponent } from '../layers/layervector.component';
+import { SourceComponent } from './source.component';
+import FeatureFormat from 'ol/format/Feature';
+import { Vector } from 'ol/source';
+import { GeoJSON } from 'ol/format';
+import { ProjectionLike } from 'ol/proj';
+
+@Component({
+  selector: 'aol-source-geojson',
+  template: ` <ng-content></ng-content> `,
+  providers: [{ provide: SourceComponent, useExisting: forwardRef(() => SourceGeoJSONComponent) }],
+})
+export class SourceGeoJSONComponent extends SourceComponent implements OnInit {
+  @Input()
+  defaultDataProjection: ProjectionLike;
+  @Input()
+  featureProjection: ProjectionLike;
+  @Input()
+  geometryName: string;
+  @Input()
+  url: string;
+
+  instance: Vector;
+  format: FeatureFormat;
+
+  constructor(@Host() layer: LayerVectorComponent) {
+    super(layer);
+  }
+
+  ngOnInit() {
+    this.format = new GeoJSON(this);
+    this.instance = new Vector(this);
+    this.host.instance.setSource(this.instance);
+  }
+}