docs(www): add code tabs and copy functionality #4897
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| import { | ||
| Component, | ||
| OnInit, | ||
| ElementRef, | ||
| inject, | ||
| signal, | ||
| viewChild, | ||
| } from '@angular/core'; | ||
| import { CommonModule } from '@angular/common'; | ||
| import { MatTabsModule } from '@angular/material/tabs'; | ||
| import { DomSanitizer, SafeHtml } from '@angular/platform-browser'; | ||
| import { CodeExampleComponent } from './code-example.component'; | ||
|
|
||
| @Component({ | ||
| selector: 'ngrx-code-tabs', | ||
| standalone: true, | ||
| imports: [CommonModule, MatTabsModule, CodeExampleComponent], | ||
| template: ` | ||
| <div #content style="display: none"><ng-content></ng-content></div> | ||
|
|
||
| <mat-tab-group [preserveContent]="true"> | ||
| @for (tab of tabs(); track tab) { | ||
| <mat-tab [label]="tab.header"> | ||
| <ngrx-code-example [innerHTML]="tab.code"> </ngrx-code-example> | ||
| </mat-tab> | ||
| } | ||
| </mat-tab-group> | ||
| `, | ||
| styles: [ | ||
| ` | ||
| ngrx-code-example { | ||
| margin: 0; | ||
| } | ||
| `, | ||
| ], | ||
| }) | ||
| export class CodeTabsComponent implements OnInit { | ||
| private domSanitizer = inject(DomSanitizer); | ||
| private content = viewChild.required<ElementRef>('content'); | ||
| protected tabs = signal<TabInfo[]>([]); | ||
|
|
||
| ngOnInit() { | ||
| const codeExamples = | ||
| this.content().nativeElement.querySelectorAll('ngrx-code-example') ?? []; | ||
| const examples: TabInfo[] = [...codeExamples].map((example) => | ||
| this.extractTabInfo(example) | ||
| ); | ||
| this.tabs.set(examples); | ||
| } | ||
|
|
||
| private extractTabInfo(tabContent: HTMLElement): TabInfo { | ||
| return { | ||
| code: this.domSanitizer.bypassSecurityTrustHtml( | ||
| tabContent.querySelector('pre')?.parentElement?.innerHTML ?? '' | ||
| ), | ||
| header: tabContent.getAttribute('header') || '', | ||
| }; | ||
| } | ||
| } | ||
|
|
||
| export interface TabInfo { | ||
| code: SafeHtml; | ||
| header: string; | ||
| } | ||
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Maybe not the best implementation, but it works.
The idea is to reuse the
ngrx-code-examplein the content, and re-render it here using it's own rendered HTML.The
ngrx-code-exampleis re-used here to have the copy functionality.