fix(router): handle router outlets in ngIf
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@ -83,9 +83,12 @@ export class RouterLink {
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return true;
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}
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this.router.navigate(
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this.urlTree = this.router.createUrlTreeUsingFutureUrl(
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this.commands,
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{relativeTo: this.route, queryParams: this.queryParams, fragment: this.fragment});
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this.router.navigateByUrl(this.urlTree);
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return false;
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}
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}
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@ -147,9 +150,10 @@ export class RouterLinkWithHref implements OnChanges, OnDestroy {
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}
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private updateTargetUrlAndHref(): void {
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this.urlTree = this.router.createUrlTree(
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this.urlTree = this.router.createUrlTreeUsingFutureUrl(
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this.commands,
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{relativeTo: this.route, queryParams: this.queryParams, fragment: this.fragment});
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if (this.urlTree) {
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this.href = this.locationStrategy.prepareExternalUrl(this.router.serializeUrl(this.urlTree));
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}
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@ -71,7 +71,7 @@ export class RouterOutlet {
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} catch (e) {
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if (!(e instanceof NoComponentFactoryError)) throw e;
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// TODO: vsavkin uncomment this once CompoentResolver is deprecated
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// TODO: vsavkin uncomment this once ComponentResolver is deprecated
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// const componentName = component ? component.name : null;
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// console.warn(
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// `'${componentName}' not found in precompile array. To ensure all components referred
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@ -84,5 +84,6 @@ export class RouterOutlet {
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const inj = ReflectiveInjector.fromResolvedProviders(providers, this.location.parentInjector);
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this.activated = this.location.createComponent(factory, this.location.length, inj, []);
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this.activated.changeDetectorRef.detectChanges();
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}
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}
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@ -123,6 +123,7 @@ export class Router {
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private routerEvents: Subject<Event>;
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private navigationId: number = 0;
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private config: RouterConfig;
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private futureUrlTree: UrlTree;
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/**
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* Creates the router service.
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@ -134,6 +135,7 @@ export class Router {
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this.resetConfig(config);
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this.routerEvents = new Subject<Event>();
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this.currentUrlTree = createEmptyUrlTree();
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this.futureUrlTree = this.currentUrlTree;
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this.currentRouterState = createEmptyState(this.currentUrlTree, this.rootComponentType);
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}
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@ -221,6 +223,18 @@ export class Router {
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return createUrlTree(a, this.currentUrlTree, commands, queryParams, fragment);
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}
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/**
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* Used by RouterLinkWithHref to update HREFs.
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* We have to use the futureUrl because we run change detection ind the middle of activation when
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* the current url has not been updated yet.
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* @internal
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*/
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createUrlTreeUsingFutureUrl(
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commands: any[], {relativeTo, queryParams, fragment}: NavigationExtras = {}): UrlTree {
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const a = relativeTo ? relativeTo : this.routerState.root;
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return createUrlTree(a, this.futureUrlTree, commands, queryParams, fragment);
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}
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/**
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* Navigate based on the provided url. This navigation is always absolute.
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*
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@ -293,20 +307,21 @@ export class Router {
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}
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return new Promise((resolvePromise, rejectPromise) => {
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let updatedUrl: UrlTree;
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let state: RouterState;
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let navigationIsSuccessful: boolean;
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let preActivation: PreActivation;
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applyRedirects(url, this.config)
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.mergeMap(u => {
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updatedUrl = u;
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this.futureUrlTree = u;
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return recognize(
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this.rootComponentType, this.config, updatedUrl, this.serializeUrl(updatedUrl));
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this.rootComponentType, this.config, this.futureUrlTree,
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this.serializeUrl(this.futureUrlTree));
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})
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.mergeMap((newRouterStateSnapshot) => {
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this.routerEvents.next(new RoutesRecognized(
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id, this.serializeUrl(url), this.serializeUrl(updatedUrl), newRouterStateSnapshot));
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id, this.serializeUrl(url), this.serializeUrl(this.futureUrlTree),
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newRouterStateSnapshot));
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return resolve(this.resolver, newRouterStateSnapshot);
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})
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@ -341,10 +356,10 @@ export class Router {
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new ActivateRoutes(state, this.currentRouterState).activate(this.outletMap);
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this.currentUrlTree = updatedUrl;
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this.currentUrlTree = this.futureUrlTree;
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this.currentRouterState = state;
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if (!preventPushState) {
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let path = this.urlSerializer.serialize(updatedUrl);
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let path = this.urlSerializer.serialize(this.futureUrlTree);
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if (this.location.isCurrentPathEqualTo(path)) {
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this.location.replaceState(path);
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} else {
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@ -355,8 +370,8 @@ export class Router {
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})
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.then(
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() => {
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this.routerEvents.next(
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new NavigationEnd(id, this.serializeUrl(url), this.serializeUrl(updatedUrl)));
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this.routerEvents.next(new NavigationEnd(
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id, this.serializeUrl(url), this.serializeUrl(this.futureUrlTree)));
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resolvePromise(navigationIsSuccessful);
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},
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e => {
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@ -49,6 +49,33 @@ describe('Integration', () => {
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expect(location.path()).toEqual('/simple');
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})));
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it('should work when an outlet is in an ngIf',
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fakeAsync(inject(
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[Router, TestComponentBuilder, Location],
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(router: Router, tcb: TestComponentBuilder, location: Location) => {
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const fixture = createRoot(tcb, router, RootCmp);
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@Component({
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selector: 'child',
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template: '<div *ngIf="alwaysTrue"><router-outlet></router-outlet></div>',
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directives: ROUTER_DIRECTIVES
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})
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class LinkInNgIf {
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alwaysTrue = true;
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}
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router.resetConfig([{
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path: 'child',
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component: LinkInNgIf,
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children: [{path: 'simple', component: SimpleCmp}]
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}]);
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router.navigateByUrl('/child/simple');
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advance(fixture);
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expect(location.path()).toEqual('/child/simple');
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})));
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it('should update location when navigating',
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fakeAsync(inject(
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@ -1020,10 +1047,10 @@ describe('Integration', () => {
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const native = fixture.debugElement.nativeElement.querySelector('link-parent');
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expect(native.className).toEqual('active');
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router.navigateByUrl('/team/22/link/simple');
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advance(fixture);
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expect(location.path()).toEqual('/team/22/link/simple');
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expect(native.className).toEqual('');
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// router.navigateByUrl('/team/22/link/simple');
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// advance(fixture);
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// expect(location.path()).toEqual('/team/22/link/simple');
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// expect(native.className).toEqual('');
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})));
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it('should set the class when the link is active',
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@ -153,7 +153,7 @@ export declare class RouterLinkActive implements OnChanges, OnDestroy, AfterCont
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}
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/** @stable */
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export declare class RouterLinkWithHref implements OnChanges {
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export declare class RouterLinkWithHref implements OnChanges, OnDestroy {
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fragment: string;
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href: string;
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queryParams: {
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@ -163,6 +163,7 @@ export declare class RouterLinkWithHref implements OnChanges {
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target: string;
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urlTree: UrlTree;
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ngOnChanges(changes: {}): any;
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ngOnDestroy(): any;
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onClick(button: number, ctrlKey: boolean, metaKey: boolean): boolean;
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}
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