forked from hazza/dspace-angular
30 lines
917 B
TypeScript
30 lines
917 B
TypeScript
import { Component, OnInit } from '@angular/core';
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import { ContextHelpService } from '../../shared/context-help.service';
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import { Observable } from 'rxjs';
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import { map } from 'rxjs/operators';
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/**
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* Renders a "context help toggle" button that toggles the visibility of tooltip buttons on the page.
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* If there are no tooltip buttons available on the current page, the toggle is unclickable.
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*/
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@Component({
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selector: 'ds-context-help-toggle',
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templateUrl: './context-help-toggle.component.html',
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styleUrls: ['./context-help-toggle.component.scss']
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})
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export class ContextHelpToggleComponent implements OnInit {
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buttonVisible$: Observable<boolean>;
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constructor(
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private contextHelpService: ContextHelpService,
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) { }
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ngOnInit(): void {
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this.buttonVisible$ = this.contextHelpService.tooltipCount$().pipe(map(x => x > 0));
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}
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onClick() {
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this.contextHelpService.toggleIcons();
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}
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}
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