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import { Injectable } from '@angular/core';
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import { CanDeactivate, Router} from '@angular/router';
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import {Observable} from 'rxjs/Observable';
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@Injectable() // do not forget to register this class as a provider
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export class PreviousRouteRecorder implements CanDeactivate<any> {
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constructor(private router: Router) {
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}
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canDeactivate(component: any): Observable<boolean> | boolean {
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if (typeof localStorage !== 'undefined') {
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console.log("In PreviousRouteRecorder : "+this.router.url );
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localStorage.setItem('previousRoute', this.router.url);
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}
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return true;
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}
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}
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