Chris Chen
24 lines
924 B
TypeScript
24 lines
924 B
TypeScript
import { Injectable, TemplateRef, signal } from '@angular/core';
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/**
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* Bridges per-page action controls into the shared system header rendered by
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* UserPortalComponent. A child route cannot project content into its parent
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* shell through <router-outlet>, so pages register a TemplateRef here and the
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* shell renders it in the header's right-side actions slot.
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*/
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@Injectable({ providedIn: 'root' })
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export class PageHeaderService {
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/** The current page's action controls, or null when the page has none. */
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readonly actions = signal<TemplateRef<unknown> | null>(null);
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/** Called by a page (typically in ngAfterViewInit) to publish its actions. */
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public setActions(actionsTemplate: TemplateRef<unknown> | null): void {
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this.actions.set(actionsTemplate);
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}
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/** Called by a page in ngOnDestroy so its actions do not leak to the next page. */
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public clear(): void {
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this.actions.set(null);
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}
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}
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