Angular Meteor 2를 사용하여 간단한 UI를 만들고 있습니다.
1) '로그 아웃'버튼이있는 상단 navbar 구성 요소가 있습니다.
2) '로그 아웃'버튼을 클릭하면 '로그인'으로 이동합니다.
3) 그런 다음 콘솔 에이 오류가 표시됩니다.EXCEPTION: Attempt to use a destroyed view: detectChanges
예외:
EXCEPTION: Attempt to use a destroyed view: detectChanges
browser_adapter.js:77 EXCEPTION: Attempt to use a destroyed view: detectChangesBrowserDomAdapter.logError @ browser_adapter.js:77BrowserDomAdapter.logGroup @ browser_adapter.js:87ExceptionHandler.call @ exception_handler.js:57(anonymous function) @ application_ref.js:265schedulerFn @ async.js:123SafeSubscriber.__tryOrUnsub @ Subscriber.js:225SafeSubscriber.next @ Subscriber.js:174Subscriber._next @ Subscriber.js:124Subscriber.next @ Subscriber.js:88Subject._finalNext @ Subject.js:128Subject._next @ Subject.js:120Subject.next @ Subject.js:77EventEmitter.emit @ async.js:112onError @ ng_zone.js:120onHandleError @ ng_zone_impl.js:66ZoneDelegate.handleError @ angular2-polyfills.js:394Zone.runTask @ angular2-polyfills.js:323ZoneTask.invoke @ angular2-polyfills.js:490
browser_adapter.js:77 STACKTRACE:BrowserDomAdapter.logError @ browser_adapter.js:77ExceptionHandler.call @ exception_handler.js:59(anonymous function) @ application_ref.js:265schedulerFn @ async.js:123SafeSubscriber.__tryOrUnsub @ Subscriber.js:225SafeSubscriber.next @ Subscriber.js:174Subscriber._next @ Subscriber.js:124Subscriber.next @ Subscriber.js:88Subject._finalNext @ Subject.js:128Subject._next @ Subject.js:120Subject.next @ Subject.js:77EventEmitter.emit @ async.js:112onError @ ng_zone.js:120onHandleError @ ng_zone_impl.js:66ZoneDelegate.handleError @ angular2-polyfills.js:394Zone.runTask @ angular2-polyfills.js:323ZoneTask.invoke @ angular2-polyfills.js:490
browser_adapter.js:77 Error: Attempt to use a destroyed view: detectChanges
at ViewDestroyedException.BaseException [as constructor] (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:3349:23)
at new ViewDestroyedException (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:10626:16)
at DebugAppView.AppView.throwDestroyedError (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:11277:72)
at DebugAppView.AppView.detectChanges (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:11230:18)
at DebugAppView.detectChanges (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:11321:44)
at ViewRef_.detectChanges (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:11011:65)
at http://localhost:3000/app/app.js?hash=323b1216814e80ed467d95bcda255eb217d7c468:2224:23
at ZoneDelegate.invokeTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4721:174)
at Object.onInvokeTask (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:9393:41)
at ZoneDelegate.invokeTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4721:72)
------------- Elapsed: 80 ms; At: Wed Jun 15 2016 20:22:09 GMT-0700 (PDT) -------------
at Object.onScheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5734:30)
at ZoneDelegate.scheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4704:57)
at Zone.scheduleMacroTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4652:47)
at http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4467:37
at setTimeout (eval at createNamedFn (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5346:24), <anonymous>:3:37)
at new TopNavbarComponent (http://localhost:3000/app/app.js?hash=323b1216814e80ed467d95bcda255eb217d7c468:2221:9)
at DebugAppView._View_HomeComponent0.createInternal (HomeComponent.template.js:48:34)
at DebugAppView.AppView.create (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:11098:21)
------------- Elapsed: 2 ms; At: Wed Jun 15 2016 20:22:09 GMT-0700 (PDT) -------------
at Object.onScheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5734:30)
at ZoneDelegate.scheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4704:57)
at Zone.scheduleMicroTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4649:47)
at scheduleResolveOrReject (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4928:22)
at resolvePromise (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4893:29)
at http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4930:25
at ZoneDelegate.invokeTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4721:174)
at Object.onInvokeTask (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:9393:41)
------------- Elapsed: 0 ms; At: Wed Jun 15 2016 20:22:09 GMT-0700 (PDT) -------------
at Object.onScheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5734:30)
at ZoneDelegate.scheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4704:57)
at Zone.scheduleMicroTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4649:47)
at scheduleResolveOrReject (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4928:22)
at ZoneAwarePromise.then (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5011:25)
at RuntimeCompiler.resolveComponent (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:40230:14)
at DynamicComponentLoader_.loadNextToLocation (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:10788:31)
at RouterOutlet.activate (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:26844:26)
------------- Elapsed: 0 ms; At: Wed Jun 15 2016 20:22:09 GMT-0700 (PDT) -------------
at Object.onScheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5734:30)
at ZoneDelegate.scheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4704:57)
at Zone.scheduleMicroTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4649:47)
at scheduleResolveOrReject (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4928:22)
at resolvePromise (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4893:29)
at http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4877:21
at ZoneDelegate.invoke (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4696:161)
at Object.onInvoke (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:9402:41)
------------- Elapsed: 0 ms; At: Wed Jun 15 2016 20:22:09 GMT-0700 (PDT) -------------
at Object.onScheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5734:30)
at ZoneDelegate.scheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4704:57)
at Zone.scheduleMicroTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4649:47)
at scheduleResolveOrReject (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4928:22)
at resolvePromise (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4893:29)
at http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4877:21
at ZoneDelegate.invoke (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4696:161)
at Object.onInvoke (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:9402:41)
------------- Elapsed: 0 ms; At: Wed Jun 15 2016 20:22:09 GMT-0700 (PDT) -------------
at Object.onScheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5734:30)
at ZoneDelegate.scheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4704:57)
at Zone.scheduleMicroTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4649:47)
at scheduleResolveOrReject (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4928:22)
at resolvePromise (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4893:29)
at http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4930:25
at ZoneDelegate.invokeTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4721:174)
at Object.onInvokeTask (http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:9393:41)
------------- Elapsed: 1 ms; At: Wed Jun 15 2016 20:22:09 GMT-0700 (PDT) -------------
at Object.onScheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5734:30)
at ZoneDelegate.scheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4704:57)
at Zone.scheduleMicroTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4649:47)
at scheduleResolveOrReject (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4928:22)
at ZoneAwarePromise.then (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5011:25)
at http://localhost:3000/packages/modules.js?hash=560db94ec01c0b3e8f499491ffcce7a2ec6c3c5e:26895:53
at http://localhost:3000/packages/meteor.js?hash=ae8b8affa9680bf9720bd8f7fa112f13a62f71c3:1105:22
at ZoneDelegate.invoke (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4696:161)
------------- Elapsed: 0 ms; At: Wed Jun 15 2016 20:22:09 GMT-0700 (PDT) -------------
at Object.onScheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:5734:30)
at ZoneDelegate.scheduleTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4704:57)
at Zone.scheduleMicroTask (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4649:47)
at scheduleResolveOrReject (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4928:22)
at resolvePromise (http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4893:29)
at http://localhost:3000/packages/barbatus_angular2-runtime.js?hash=fda9b73362c52e988ad030102a9f58e4d584cda3:4877:21
at http://localhost:3000/packages/meteor.js?hash=ae8b8affa9680bf9720bd8f7fa112f13a62f71c3:1105:22BrowserDomAdapter.logError @ browser_adapter.js:77ExceptionHandler.call @ exception_handler.js:60(anonymous function) @ application_ref.js:265schedulerFn @ async.js:123SafeSubscriber.__tryOrUnsub @ Subscriber.js:225SafeSubscriber.next @ Subscriber.js:174Subscriber._next @ Subscriber.js:124Subscriber.next @ Subscriber.js:88Subject._finalNext @ Subject.js:128Subject._next @ Subject.js:120Subject.next @ Subject.js:77EventEmitter.emit @ async.js:112onError @ ng_zone.js:120onHandleError @ ng_zone_impl.js:66ZoneDelegate.handleError @ angular2-polyfills.js:394Zone.runTask @ angular2-polyfills.js:323ZoneTask.invoke @ angular2-polyfills.js:490
Subscriber.js:229 Uncaught Attempt to use a destroyed view: detectChanges
top-navbar.component.ts
"use strict";
import {Logger} from "../services/logger.service";
import {Component, ChangeDetectionStrategy, ChangeDetectorRef} from '@angular/core';
import {User} from "../models/user";
import {Router} from '@angular/router-deprecated';
import {UserService} from "../services/user.service";
import {CORE_DIRECTIVES} from '@angular/common';
import {DROPDOWN_DIRECTIVES} from '../../node_modules/ng2-bootstrap';
@Component({
selector: 'top-navbar',
templateUrl: 'client/top-navbar/top-navbar.html',
bindings: [UserService, Logger],
directives: [CORE_DIRECTIVES, DROPDOWN_DIRECTIVES]
})
export class TopNavbarComponent {
public user:User;
public statusDropdown = {
isOpen: false
};
constructor(private userService:UserService, private router:Router, private logger:Logger, private ref:ChangeDetectorRef) {
setTimeout(() => {
this.ref.markForCheck();
this.user = this.userService.getLoggedInUser();
this.ref.detectChanges();
}, 0)
}
logout() {
this.logger.warn('[Top Navbar] Logging out the user.');
localStorage.clear();
this.router.navigateByUrl('/login');
}
}
그리고 이것은 내 login.component.ts입니다.
"use strict";
import { Component, ChangeDetectionStrategy, ChangeDetectorRef } from '@angular/core';
import { FormBuilder, ControlGroup, Validators } from '@angular/common';
import { MeteorComponent } from 'angular2-meteor';
import { Router } from '@angular/router-deprecated';
import { Logger } from "../services/logger.service";
@Component({
selector: 'login',
templateUrl: 'client/login/login.html',
changeDetection: ChangeDetectionStrategy.OnPush,
bindings: [Logger]
})
export class LoginComponent extends MeteorComponent {
loginForm:ControlGroup;
loginFailed = false;
constructor(private _logger:Logger, private _router:Router, private ref:ChangeDetectorRef) {
super();
let fb = new FormBuilder();
this.loginForm = fb.group({
username: ["", Validators.required],
password: ["", Validators.required]
});
}
login() {
this.call('authenticateUser', this.loginForm.value.username, this.loginForm.value.password, (err, data) => {
if (err) {
this._logger.error(err);
} else {
this._logger.info('[Authentication API] ', data);
if (data.status != 'LOGIN_SUCCESS') {
this.loginFailed = true;
} else {
this.loginFailed = false ;
var user = {
id: data.id,
name: data.name,
role: data.role
}
localStorage.setItem('user', JSON.stringify(user));
this._router.navigate(['Home'])
}
//This is required for letting Angular know that something has changed.
//Because this part of code runs out of Angular zone.
this.ref.markForCheck(); // Mark this component and its children for change detection in next detecting cycle.
this.ref.detectChanges(); // Trigger change detection.
}
});
}
}