/*--------------------------------------------------------------------------------------------------------------
 *  Copyright (c) insite-gmbh. All rights reserved.
 *  Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------------------------*/
import { Router, Event, NavigationStart } from '@angular/router';

export class RoutingDisabler {
    private _sub: any;
    constructor(private _router: Router) {
        this._sub = _router.events.subscribe(this.handleRouterEvent.bind(this));
    }

    public reEnable() {
        this._sub.unsubscribe();
    }  

    private handleRouterEvent(ev: Event) {
        if (ev instanceof NavigationStart && ev.url !== this._router.url) {
            this._router.navigateByUrl(this._router.url);
        }
    }
}