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