Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Advanced Routing @Angular Days 2020 Berlin/Online
Search
Manfred Steyer
PRO
October 07, 2020
Programming
1
560
Advanced Routing @Angular Days 2020 Berlin/Online
Manfred Steyer
PRO
October 07, 2020
Tweet
Share
More Decks by Manfred Steyer
See All by Manfred Steyer
Effective Signals in Angular 19+: Rules and Helpers
manfredsteyer
PRO
0
700
Effective Signals in Angular 19+: Rules and Helpers @ngbe2024
manfredsteyer
PRO
0
390
Your Architecture as a Crime Scene: Improvements with Forensic Analysis
manfredsteyer
PRO
0
21
Micro Frontends Unmasked Opportunities, Challenges, Alternatives
manfredsteyer
PRO
0
410
3 Effective Rules for Using Signals in Angular
manfredsteyer
PRO
0
270
Your Architecture as a Crime Scene: Improvements with Forensic Analysis @ijs Munich 2024
manfredsteyer
PRO
0
330
3 Effective Rules for Using Signals in Angular
manfredsteyer
PRO
0
170
Micro Frontends Unmasked: Opportunities, Challenges, Alternatives @w-jax 2024 München
manfredsteyer
PRO
0
170
3 Effective Rules for Using Signals in Angular
manfredsteyer
PRO
1
170
Other Decks in Programming
See All in Programming
2024年のkintone API振り返りと2025年 / kintone API look back in 2024
tasshi
0
210
ペアーズでの、Langfuseを中心とした評価ドリブンなリリースサイクルのご紹介
fukubaka0825
2
300
AWS Lambda functions with C# 用の Dev Container Template を作ってみた件
mappie_kochi
0
240
お前もAI鬼にならないか?👹Bolt & Cursor & Supabase & Vercelで人間をやめるぞ、ジョジョー!👺
taishiyade
5
3.8k
なぜイベント駆動が必要なのか - CQRS/ESで解く複雑系システムの課題 -
j5ik2o
7
2.5k
CloudNativePGがCNCF Sandboxプロジェクトになったぞ! 〜CloudNativePGの仕組みの紹介〜
nnaka2992
0
220
社内フレームワークとその依存性解決 / in-house framework and its dependency management
vvakame
1
550
Java Webフレームワークの現状 / java web framework at burikaigi
kishida
9
2.2k
Bedrock Agentsレスポンス解析によるAgentのOps
licux
2
720
Compose でデザインと実装の差異を減らすための取り組み
oidy
1
300
『GO』アプリ バックエンドサーバのコスト削減
mot_techtalk
0
130
負債になりにくいCSSをデザイナとつくるには?
fsubal
9
2.3k
Featured
See All Featured
Code Reviewing Like a Champion
maltzj
521
39k
Why Our Code Smells
bkeepers
PRO
335
57k
Site-Speed That Sticks
csswizardry
3
370
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.1k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
44
7k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
330
21k
What's in a price? How to price your products and services
michaelherold
244
12k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
366
25k
Rails Girls Zürich Keynote
gr2m
94
13k
Gamification - CAS2011
davidbonilla
80
5.1k
Making Projects Easy
brettharned
116
6k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
656
59k
Transcript
Advanced Routing Manfred Steyer SOFTWAREarchitekt.at ManfredSteyer
Routen sind der Dreh- und Angelpunkt Ihrer Angular-Anwendung!
Inhalt • Basics: Kurze Wiederholung • Hierarchisches Routing • Aux
Routes • Guards • Resolver • Router Events • Lazy Loading und Preloading Page ▪ 3
Über mich • Manfred Steyer SOFTWAREarchitekt.at • Angular Trainings and
Consultancy • Google Developer Expert (GDE) • Trusted Collaborator for Angular Page ▪ 4 Manfred Steyer Remote or In-House http://www.softwarearchitekt.at/workshops
Routing in Angular Page ▪ 5 Logo + Menü Menü
2 Fußzeile SPA Platzhalter
Routing in Angular Page ▪ 6 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 } ]
Konfiguration Page ▪ 15 // app.module.ts @NgModule({ imports: [ BrowserModule,
HttpModule, FormsModule, RouterModule.forRoot(APP_ROUTES); ], […] }) export class AppModule { } Für Root-Module Für Feature-Module: forChild
View von AppComponent Page ▪ 18 <a routerLink="/home">Home</a> <a routerLink="/flug-suchen">Flug
suchen</a> <div> <router-outlet></router-outlet> </div>
DEMO Page ▪ 25
Hierarchisches Routing Page ▪ 26
Hierarchische Views Page ▪ 27 Logo + Menü Menü 2
Fußzeile SPA Platzhalter 1
Hierarchische Views Page ▪ 28 Logo + Menü Menü 2
Fußzeile SPA /FlugDemo/flugbuchen FlugBuchen-Komponente
Hierarchische Views Page ▪ 29 Logo + Menü Menü 2
Fußzeile SPA Optionen Platzhalter FlugBuchen-Komponente /FlugDemo/flugbuchen
Hierarchische Views Page ▪ 30 Logo + Menü Menü 2
Fußzeile SPA Optionen Passagier- Komponente FlugBuchen-Komponente /FlugDemo/flugbuchen/passagier
Konfiguration Page ▪ 31 const APP_ROUTES: Routes = [ {
path: 'flug-buchen', component: FlugBuchenComponent, children: [ { path: 'flug-suchen', component: FlugSuchenComponent }, […] ] } ];
DEMO Page ▪ 32 App Home Flug buchen Flug suchen
Flug editieren Passagier suchen Ihre Buchungen
Aux-Routes Page ▪ 35
Aux-Routes Page ▪ 36 Logo + Menu Menu 2 Footer
SPA Placeholder Named Placeholder
Aux-Routes Page ▪ 37 Logo + Menu Menu 2 Footer
SPA Flight- Component Named Placeholder /FlightApp/flights
Aux-Routes Page ▪ 38 Logo + Menu Menu 2 Footer
SPA Flight- Component Info-Component /FlightApp/flights(aux:info)
Aux-Routes Page ▪ 39 Logo + Menu Menu 2 Footer
SPA Flight- Component Modal-Component /FlightApp/flights(aux:info/modal)
Aux-Routes Page ▪ 40 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 ▪ 41
Platzhalter definieren Page ▪ 42 <router-outlet></router-outlet> <hr> <router-outlet name="aux"></router-outlet> Standard-Name:
primary
Konfiguration Page ▪ 43 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 ▪ 44 <a [routerLink]="[{outlets: { aux: 'info'
}}]"> Activate Info </a> <a [routerLink]="[{outlets: { aux: null }}]"> Deactivate Info </a>
Mehrere Outlets gleichzeitig bestücken <a [routerLink]="[{outlets: { aux: 'basket', primary:
'flight-booking/flight-search' }}]"> … </a> <a [routerLink]="[{outlets: { aux: 'basket', primary: ['flight-booking', 'flight-search'] }}]"> … </a> <a [routerLink]="[{outlets: { aux: 'basket', primary: ['flight-booking', 'flight-edit', 17] }}]"> … </a>
Programmatisch routen Page ▪ 46 export class AppComponent { constructor(private
router: Router) { } activateInfo() { this.router.navigate([{outlets: { aux: 'info' }}]); } deactivateInfo() { this.router.navigate([{outlets: { aux: null }}]); } }
DEMO Page ▪ 47
Guards Page ▪ 48
Was sind Guards? • Services • Können Aktivierung und Deaktivierung
von Routen verhindern Page ▪ 49
Guards Rückgabewert: boolean | Observable<boolean> | Promise<boolean> CanActivate canActivate CanActivateChild
canActivateChild CanLoad canLoad CanDeactivate<T> canDeactivate
Guards in der Konfiguration Page ▪ 52 const APP_ROUTES: Routes
= [ { path: '/flug-buchen', component: FlugBuchenComponent, canActivate: [AuthGuard], children: [ { path: 'flug-edit/:id', component: FlugEditComponent, canDeactivate: [FlugEditGuard] }, […] ] ]
Provider für Guards Page ▪ 55 // app.module.ts @NgModule({ providers:
[ FlugEditGuard, AuthGuard ], […] }) export class AppModule { }
DEMO Page ▪ 56
Resolver
Was sind Resolver? • Services • Werden beim Routenwechsel aktiv
• Verzögern Aktivierung der neuen Route • Laden benötigte Daten • Zwischenzeitlich kann z. B. Loading Indikator angezeigt werden
Resolver @Injectable() export class FlightResolver implements Resolve<Flight> { constructor(private flightService:
FlightService) { } resolve(route, state): Observable<Flight> | Promise<Flight> | Flight { return […] } }
Resolver registrieren const FLIGHT_BOOKING_ROUTES: Routes = [ […] { path:
'flight-edit/:id', component: FlightEditComponent, resolve: { flight: FlightResolver } } ];
Daten entgegennehmen @Component({ … }) export class FlightEditComponent { flight:
Flight; constructor(private route: ActivatedRoute) { } ngOnInit() { this.route.data.subscribe( data => { this.flight = data['flight']; } ); } }
DEMO
Lazy Loading Page ▪ 64
Warum Lazy Loading? • Module erst bei Bedarf nachladen •
Verbesserung der Start-Performance Page ▪ 65
Root Module mit Lazy Loading Page ▪ 66 const APP_ROUTE_CONFIG:
Routes = [ { path: '', redirectTo: 'home', pathMatch: 'full' }, { path: 'home', component: HomeComponent }, { path: 'flights', loadChildren: '[…]flight-booking.module#FlightBookingModule' } ];
Root Module mit Lazy Loading Page ▪ 67 const APP_ROUTE_CONFIG:
Routes = [ { path: '', redirectTo: 'home', pathMatch: 'full' }, { path: 'home', component: HomeComponent }, { path: 'flights', loadChildren: () => import('[…]flight-booking.module') .then(m => m.FlightBookingModule); } ];
Routen für Feature Module Page ▪ 68 const FLUG_ROUTES =
[ { path: '', component: FlugBuchenComponent, […] }, […] }
Routen für Feature Module Page ▪ 69 const FLUG_ROUTES =
[ { path: 'subroute', component: FlugBuchenComponent, […] }, […] }
DEMO Page ▪ 71
Preloading Page ▪ 72
Idee • Eventuell später benötigte Module werden mit freien Ressourcen
vorgeladen • Wird das Modul später tatsächlich benötigt, steht es augenblicklich zur Verfügung Page ▪ 73
Preloading aktivieren Page ▪ 74 export const AppRoutesModule = RouterModule.forRoot(
ROUTE_CONFIG, { preloadingStrategy: PreloadAllModules });
Zusammenfassung Child Routes Aux Routes Guards Resolver Lazy Loading &
Preloading
Kontakt and Downloads [mail]
[email protected]
[web] SOFTWAREarchitekt.at [twitter] ManfredSteyer d
Slides & Examples Public and In-House http://www.softwarearchitekt.at/workshops