clr-angular-static-fix/utils/chocolate/willy-wonka.ts

1. Install Clarity Icons package through npm:

/*
 * Copyright (c) 2016-2018 VMware, Inc. All Rights Reserved.
 * This software is released under MIT license.
 * The full license information can be found in LICENSE in the root directory of this project.
 */
import { AfterViewChecked } from '@angular/core';
import { Observable } from 'rxjs';
import { Subject } from 'rxjs';

/*
 * After a conversation with the Angular core team, it turns out we don't have much of a choice for our
 * declarative API, we need to fight against change detection and its one-way flow. This is
 * currently the least dirty solution to do what we want.
 *
 * Do not modify or even use this class unless you know exactly what you're doing.
 * It has the potential to trigger change detection loops or kill app performances.
 */
export class WillyWonka implements AfterViewChecked {
  private _chocolate = new Subject<void>();

  public get chocolate(): Observable<void> {
    return this._chocolate.asObservable();
  }

  ngAfterViewChecked() {
    this._chocolate.next();
  }
}