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Merge pull request #23 from OpenLiberty/hotspottags
Converted hotspot line numbers to tags
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,10 +1,16 @@ | ||
| <!-- tag::artistsDiv[] --> | ||
| <div *ngFor="let artist of artists"> | ||
| <!-- tag::artistNameAndAlbumsLengthPlaceholders[] --> | ||
| <p>{{ artist.name }} wrote {{ artist.albums.length }} albums: </p> | ||
| <!-- end::artistNameAndAlbumsLengthPlaceholders[] --> | ||
| <!-- tag::albumDiv[] --> | ||
| <div *ngFor="let album of artist.albums"> | ||
| <p style="text-indent: 20px"> | ||
| Album titled <b>{{ album.title }}</b> by | ||
| <b>{{ album.artist }}</b> contains | ||
| <b>{{ album.ntracks }}</b> tracks | ||
| </p> | ||
| </div> | ||
| <!-- end::albumDiv[] --> | ||
| </div> | ||
| <!-- end::artistsDiv[] --> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,37 +1,79 @@ | ||
| // tag::importOnInitAndAngularCorePackage[] | ||
| import { Component, OnInit } from '@angular/core'; | ||
| // end::importOnInitAndAngularCorePackage[] | ||
| // tag::importHttpClient[] | ||
| import { HttpClient } from '@angular/common/http'; | ||
| // end::importHttpClient[] | ||
| // tag::importInjectable[] | ||
| import { Injectable } from '@angular/core'; | ||
| // end::importInjectable[] | ||
|
|
||
| // tag::atInjectable[] | ||
| @Injectable() | ||
| // end::atInjectable[] | ||
| // tag::artistsServiceClass[] | ||
| export class ArtistsService { | ||
| // tag::httpClientInstance[] | ||
| constructor(private http: HttpClient) { } | ||
| // end::httpClientInstance[] | ||
|
|
||
| // tag::artistsUrl[] | ||
| private static ARTISTS_URL = '/artists'; | ||
| // end::artistsUrl[] | ||
|
|
||
| // tag::fetchArtistsMethod[] | ||
| // tag::asyncFeature[] | ||
| async fetchArtists() { | ||
| // end::asyncFeature[] | ||
| try { | ||
| // tag::httpInstanceAndAwaitFeatureAndHttpGetAndToPromise[] | ||
| const data: any = await this.http.get(ArtistsService.ARTISTS_URL).toPromise(); | ||
| // end::httpInstanceAndAwaitFeatureAndHttpGetAndToPromise[] | ||
| return data; | ||
| } catch (error) { | ||
| console.error(`Error occurred: ${error}`); | ||
| } | ||
| } | ||
| // end::fetchArtistsMethod[] | ||
| } | ||
| // end::artistsServiceClass[] | ||
|
|
||
| // tag::atComponent[] | ||
| @Component({ | ||
| selector: 'app-root', | ||
| // tag::templateUrl[] | ||
| templateUrl: './app.component.html', | ||
| // end::templateUrl[] | ||
| // tag::providersProperty[] | ||
| providers: [ ArtistsService ], | ||
| // end::providersProperty[] | ||
| // tag::styleUrls[] | ||
| styleUrls: ['./app.component.css'] | ||
| // end::styleUrls[] | ||
| }) | ||
| // end::atComponent[] | ||
| // tag::appComponentClass[] | ||
| // tag::onInitInterface[] | ||
| export class AppComponent implements OnInit { | ||
| // end::onInitInterface[] | ||
| // tag::artistsClassMember[] | ||
| artists: any[] = []; | ||
| // end::artistsClassMember[] | ||
|
|
||
| // tag::artistsServiceInstanceDeclaration[] | ||
| constructor(private artistsService: ArtistsService) { } | ||
| // end::artistsServiceInstanceDeclaration[] | ||
|
|
||
| // tag::ngOnInitMethod[] | ||
| ngOnInit() { | ||
| // tag::thenClause[] | ||
| // tag::artistsServiceInstance[] | ||
| this.artistsService.fetchArtists().then(data => { | ||
| // end::artistsServiceInstance[] | ||
| this.artists = data; | ||
| }); | ||
| // end::thenClause[] | ||
| } | ||
| // end::ngOnInitMethod[] | ||
| } | ||
| // end::appComponentClass[] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,18 +1,25 @@ | ||
| import { BrowserModule } from '@angular/platform-browser'; | ||
| import { NgModule } from '@angular/core'; | ||
| // tag::importHttpClientModule[] | ||
| import { HttpClientModule } from '@angular/common/http'; | ||
|
|
||
| // end::importHttpClientModule[] | ||
| import { AppComponent } from './app.component'; | ||
|
|
||
| // tag::atNgModule[] | ||
| @NgModule({ | ||
| declarations: [ | ||
| AppComponent | ||
| ], | ||
| // tag::importsArray[] | ||
| imports: [ | ||
| BrowserModule, | ||
| // tag::httpClientModule[] | ||
| HttpClientModule, | ||
| // end::httpClientModule[] | ||
| ], | ||
| // end::importsArray[] | ||
| providers: [], | ||
| bootstrap: [AppComponent] | ||
| }) | ||
| // end::atNgModule[] | ||
| export class AppModule { } |