angular-docs-cn/public/docs/_examples/router/ts/app/can-deactivate-guard.service.ts
Brandon Roberts c15a68e591 docs(router): Added and organized more router dev guide content
Moved all heroes functionality into milestone 2
Crisis Center initial functionality is milestone 3
Admin feature module as milestone 4 including route guard examples
Updated milestone 5 to lazy load admin feature module
Added examples for CanLoad, CanActivateChildren guard, component-less routes
Added section on explanation of ActivatedRoute
Added section on animating route components
Added section on relative navigation
2016-09-14 13:46:16 -07:00

16 lines
504 B
TypeScript

// #docregion
import { Injectable } from '@angular/core';
import { CanDeactivate } from '@angular/router';
import { Observable } from 'rxjs/Observable';
export interface CanComponentDeactivate {
canDeactivate: () => Observable<boolean> | Promise<boolean> | boolean;
}
@Injectable()
export class CanDeactivateGuard implements CanDeactivate<CanComponentDeactivate> {
canDeactivate(component: CanComponentDeactivate) {
return component.canDeactivate ? component.canDeactivate() : true;
}
}