Wyślij zdarzenie do kątowego komponentu dziecięcego
Parent-Component
eventsSubject: Subject<void> = new Subject<void>();
emitEventToChild() {
this.eventsSubject.next();
}
Parent-HTML
<child [events]="eventsSubject.asObservable()"> </child>
Child-Component
private eventsSubscription: Subscription;
@Input() events: Observable<void>;
ngOnInit(){
this.eventsSubscription = this.events.subscribe(() => doSomething());
}
ngOnDestroy() {
this.eventsSubscription.unsubscribe();
}
Coding is simple XD