import { Component } from '@angular/core'; import { MatDialogRef} from '@angular/material/dialog'; @Component({ selector: 'app-notification-dialog', templateUrl: './notifications-dialog-template.html', styleUrls: ['./notifications-dialog-styles.css'], }) export class NotificationDialog { constructor(public dialogRef: MatDialogRef) { this.dialogRef.keydownEvents().subscribe(event => { if (event.key === "Escape" || event.key === "Enter") { this.closeDialog(); } }); } closeDialog() { this.dialogRef.close(); } }