AW-6526 update angular 21

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

@@ -1,22 +1,22 @@
-import { Component, OnInit, OnDestroy, OnChanges, Input, SimpleChanges } from '@angular/core';
+import { Component, Input, OnChanges, OnDestroy, OnInit, inject } from '@angular/core';
 import { Feature } from 'ol';
 import { SourceVectorComponent } from './sources/vector.component';
 
 @Component({
-    selector: 'aol-feature',
-    template: ` <ng-content></ng-content> `,
-    standalone: false
+  selector: 'aol-feature',
+  template: ` <ng-content></ng-content> `,
+  standalone: true,
 })
 export class FeatureComponent implements OnInit, OnDestroy, OnChanges {
+  private host = inject(SourceVectorComponent);
+
   @Input()
   id: string | number | undefined;
 
-  public componentType = 'feature';
-  public instance: Feature;
+  componentType = 'feature';
+  instance: Feature;
 
-  constructor(private host: SourceVectorComponent) {}
-
-  ngOnInit() {
+  ngOnInit(): void {
     this.instance = new Feature();
     if (this.id !== undefined) {
       this.instance.setId(this.id);
@@ -24,11 +24,11 @@ export class FeatureComponent implements OnInit, OnDestroy, OnChanges {
     this.host.instance.addFeature(this.instance);
   }
 
-  ngOnDestroy() {
+  ngOnDestroy(): void {
     this.host.instance.removeFeature(this.instance);
   }
 
-  ngOnChanges(changes: SimpleChanges) {
+  ngOnChanges(): void {
     if (this.instance) {
       this.instance.setId(this.id);
     }