Lock in $30 Savings on PRO—Offer Ends Soon! ⏳
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Der Angular Router im Detail
Search
Manfred Steyer
PRO
September 27, 2017
Programming
0
180
Der Angular Router im Detail
Session from BASTA! 2017, Mainz (Germany)
Manfred Steyer
PRO
September 27, 2017
Tweet
Share
More Decks by Manfred Steyer
See All by Manfred Steyer
All About Angular‘s New Signal Forms
manfredsteyer
PRO
0
11
Full-Cycle Reactivity in Angular: SignalStore mit Signal Forms und Resources
manfredsteyer
PRO
0
180
Your Architecture as a Crime Scene?Forensic Analysis
manfredsteyer
PRO
0
130
Full-Cycle Reactivity in Angular: SignalStore mit Signal Forms und Resources
manfredsteyer
PRO
0
230
Your Architecture as a Crime Scene:Forensic Analysis
manfredsteyer
PRO
0
95
Reactive Thinking with Signals and the new Resource API
manfredsteyer
PRO
0
210
Rethinking Angular: The Future with Signal Store and the New Resource API @w-jax 2025, Munich
manfredsteyer
PRO
0
90
Premier Disciplin for Micro Frontends Multi Version/ Framework Scenarios
manfredsteyer
PRO
0
140
The Missing Link in Angular's Signal Story: Resource API and httpResource
manfredsteyer
PRO
0
170
Other Decks in Programming
See All in Programming
GoLab2025 Recap
kuro_kurorrr
0
780
Deno Tunnel を使ってみた話
kamekyame
0
250
LLMで複雑な検索条件アセットから脱却する!! 生成的検索インタフェースの設計論
po3rin
4
980
AIエンジニアリングのご紹介 / Introduction to AI Engineering
rkaga
8
3.4k
안드로이드 9년차 개발자, 프론트엔드 주니어로 커리어 리셋하기
maryang
1
140
AI Agent Dojo #4: watsonx Orchestrate ADK体験
oniak3ibm
PRO
0
110
公共交通オープンデータ × モバイルUX 複雑な運行情報を 『直感』に変換する技術
tinykitten
PRO
0
160
ゲームの物理 剛体編
fadis
0
370
Jetpack XR SDKから紐解くAndroid XR開発と技術選定のヒント / about-androidxr-and-jetpack-xr-sdk
drumath2237
1
190
SwiftUIで本格音ゲー実装してみた
hypebeans
0
500
Basic Architectures
denyspoltorak
0
120
The Art of Re-Architecture - Droidcon India 2025
siddroid
0
130
Featured
See All Featured
A Modern Web Designer's Workflow
chriscoyier
698
190k
The Invisible Side of Design
smashingmag
302
51k
It's Worth the Effort
3n
187
29k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
25
1.7k
The Organizational Zoo: Understanding Human Behavior Agility Through Metaphoric Constructive Conversations (based on the works of Arthur Shelley, Ph.D)
kimpetersen
PRO
0
200
Leadership Guide Workshop - DevTernity 2021
reverentgeek
0
170
Building a Modern Day E-commerce SEO Strategy
aleyda
45
8.4k
Introduction to Domain-Driven Design and Collaborative software design
baasie
1
520
Ethics towards AI in product and experience design
skipperchong
1
140
The Illustrated Guide to Node.js - THAT Conference 2024
reverentgeek
0
210
The Pragmatic Product Professional
lauravandoore
37
7.1k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
9.8k
Transcript
Der Router in Angular im Detail betrachtet Manfred Steyer SOFTWAREarchitekt.at
ManfredSteyer
Über mich … • Manfred Steyer • SOFTWAREarchitekt.at • Trainer
& Consultant • Focus: Angular • Google Developer Expert (GDE) Page ▪ 2 Manfred Steyer
Ziel • Den Router kennen lernen • Erweiterte Möglichkeiten kennen
lernen
Inhalt • Basics zu Routing • Child-Routes • Aux-Routes •
Guards • Lazy Loading Page ▪ 4
Motivation Der Router ist der Dreh- und Angelpunkt vieler SPA
Basics Page ▪ 6
Warum Routing? • SPAs bestehen aus einer Seite • Seiten
simulieren Routen • Url sollte auf Route hinweisen • Bookmarks • Back-Button • Router unterstützen hierbei Page ▪ 7
Routing in Angular Page ▪ 8 Logo + Menü Menü
2 Fußzeile SPA Platzhalter
Routing in Angular Page ▪ 10 Logo + Menü Menü
2 Fußzeile SPA Passagier- Komponente /FlugDemo/passagier
Konfiguration Page ▪ 12 const APP_ROUTES: Routes = [ {
path: 'home', component: HomeComponent }, { path: 'flug-suchen', component: FlugSuchenComponent }, { path: '**', redirectTo: 'home' } ]
Konfiguration Page ▪ 13 // app.module.ts @NgModule({ imports: [ BrowserModule,
HttpModule, FormsModule, RouterModule.forRoot(ROUTE_CONFIG) ], […] }) export class AppModule { } Für Root-Module Für Feature-Module: forChild
View von AppComponent Page ▪ 14 <a routerLink="/">Home</a> <a routerLink="/flug-suchen">Flug
suchen</a> <div> <router-outlet></router-outlet> </div>
Parameter • passagier/7 • passagier/7?details=true&page=7 • passagier/7;details=true;page=7 • passagier/7;details=true;page=7/fluege Page
▪ 17
Parameter Page ▪ 18 const APP_ROUTES: Routes = [ […]
{ path: 'flug-suchen', component: FlugSuchenComponent }, { path: 'flug-edit/:id', component: FlugEditComponent } }
Parameter auslesen Page ▪ 19 export class FlugEditComponent { public
id: string; constructor( private route: ActivatedRoute) { route.params.subscribe( p => { this.id = p['id']; […] } ); } […] }
Links auf Routen mit Parameter Page ▪ 20 <a [routerLink]="['/flug-edit',
flug.id]">Edit</a>
DEMO
Hierarchisches Routing Page ▪ 22
Hierarchische Views Page ▪ 23 Logo + Menü Menü 2
Fußzeile SPA Platzhalter 1
Hierarchische Views Page ▪ 24 Logo + Menü Menü 2
Fußzeile SPA /FlugDemo/flugbuchen FlugBuchen-Komponente
Hierarchische Views Page ▪ 25 Logo + Menü Menü 2
Fußzeile SPA Optionen Platzhalter FlugBuchen-Komponente /FlugDemo/flugbuchen
Hierarchische Views Page ▪ 26 Logo + Menü Menü 2
Fußzeile SPA Optionen Passagier- Komponente FlugBuchen-Komponente /FlugDemo/flugbuchen/passagier
Konfiguration Page ▪ 27 const FLIGHT_ROUTES: Routes = [ […]
{ path: 'flug-buchen', component: FlugBuchenComponent, children: [ { path: 'flug-suchen', component: FlugSuchenComponent }, […] ] } ];
DEMO Page ▪ 28 App Home Flug buchen Flug suchen
Flug editieren Passagier suchen
Aux-Routes Page ▪ 29
Aux-Routes Page ▪ 30 Logo + Menu Menu 2 Footer
SPA Placeholder Named Placeholder
Aux-Routes Page ▪ 31 Logo + Menu Menu 2 Footer
SPA Flight- Component Named Placeholder /FlightApp/flights
Aux-Routes Page ▪ 32 Logo + Menu Menu 2 Footer
SPA Flight- Component Info-Component /FlightApp/flights(aux:info)
Aux-Routes Page ▪ 33 Logo + Menu Menu 2 Footer
SPA Flight- Component Modal-Component /FlightApp/flights(aux:info/modal)
Aux-Routes Page ▪ 34 Logo + Menu Menu 2 Footer
SPA Flight-Edit- Component Modal-Component /FlightApp/flights(aux:info/modal)/17
Use Cases • Modale Dialoge • “Applets” und teilautonome Bereiche
• Commander-Style Page ▪ 35
Platzhalter definieren Page ▪ 36 <router-outlet></router-outlet> <hr> <router-outlet name="aux"></router-outlet> Standard-Name:
primary
Konfiguration Page ▪ 37 export const ROUTE_CONFIG: Routes = [
{ path: 'home', component: HomeComponent }, { path: 'info', component: InfoComponent, outlet: 'aux' }, { path: 'dashboard', component: DashboardComponent, outlet: 'aux' } ]
Aux-Routes routen Page ▪ 38 <a [routerLink]="[{outlets: { aux: 'info'
}}]"> Activate Info </a> <a [routerLink]="[{outlets: { aux: null }}]"> Deactivate Info </a>
DEMO Page ▪ 40
Guards Page ▪ 41
Was sind Guards? • Services • Werden beim Aktivieren bzw.
Deaktivieren einer Route aktiv • Können Aktivierung und Deaktivierung verhindern Page ▪ 42
Guards Rückgabewert: boolean | Observable<boolean> | Promise<boolean> CanActivate canActivate CanActivateChild
canActivateChild CanLoad canLoad CanDeactivate<T> canDeactivate
Guards in der Konfiguration Page ▪ 45 const APP_ROUTES: Routes
= [ { path: '/flug-buchen', component: FlugBuchenComponent, canActivate: [AuthGuard], children: [ { path: 'flug-edit/:id', component: FlugEditComponent, canDeactivate: [FlugEditGuard] }, […] ] ] Token
Provider für Guards Page ▪ 46 export const ROUTER_PROVIDERS =
[ { provide: FlugEditGuard, useClass: AdvFlightEditGuard } { provide: AuthGuard, useClass: AdvAuthGuard } ];
Provider für Guards Page ▪ 47 export const ROUTER_PROVIDERS =
[ FlugEditGuard, AuthGuard ]; // app.module.ts @NgModule({ providers: [ ROUTER_PROVIDERS ], […] }) export class AppModule { }
DEMO Page ▪ 48
Lazy Loading
Root Module mit Lazy Loading Page ▪ 56 const APP_ROUTE_CONFIG:
Routes = [ { path: 'home', component: HomeComponent }, { path: 'flights', loadChildren: './[…]flight-booking.module#FlightBookingModule' } ];
Routen für Feature Module Page ▪ 57 const FLUG_ROUTES =
[ { path: '', component: FlugBuchenComponent, […] }, […] } export const FlugRouterModule = RouterModule.forChild(FLUG_ROUTES);
DEMO
Preloading Page ▪ 60
Idee • Eventuell später benötigte Module werden mit freien Ressourcen
vorgeladen • Wird das Modul später tatsächlich benötigt, steht es augenblicklich zur Verfügung Page ▪ 61
Preloading aktivieren Page ▪ 62 RouterModule.forRoot(ROUTE_CONFIG, { preloadingStrategy: PreloadAllModules });
Lazy Loading und Shared Services Page ▪ 63
Lazy Loading und Shared Modules Page ▪ 64 AppModule FlugModule
SharedModule includes includes (lazy) includes
Lazy Loading und Shared Modules Page ▪ 65 AppModule FlugModule
SharedModule includes includes (lazy) includes AuthService AuthService
Lazy Loading und Shared Modules Page ▪ 66 AppModule FlugModule
SharedModule includes includes (lazy) includes AuthService AuthService
Lösung Page ▪ 67 AppModule FlugModule SharedModule includes (lazy) includes
CoreModule includes includes Core-Module soll nur ins AppModule eingebunden werden Globale Provider, wie AuthService & Shell
DEMO
Lösung (für Libraries) Page ▪ 69 AppModule FlugModule AuthModule includes
(lazy) CoreModule
Lösung (für Libraries) Page ▪ 70 AppModule FlugModule AuthModule includes
(lazy) includes (mit Services) CoreModule includes includes (ohne Services) Shell
Zusammenfassung Platzhalter Child Routes Aux Routes Guards
Kontakt [mail]
[email protected]
[blog] SOFTWAREarchitekt.at [twitter] ManfredSteyer