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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | /**
* Copyright (c) Siemens 2016 - 2025
* SPDX-License-Identifier: MIT
*/
import { ChangeDetectionStrategy, Component, ElementRef, inject, signal } from '@angular/core';
import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
import { SI_TOUR_TOKEN } from './si-tour-token.model';
@Component({
selector: 'si-tour-highlight',
templateUrl: './si-tour-highlight.component.html',
styleUrl: './si-tour-highlight.component.scss',
changeDetection: ChangeDetectionStrategy.OnPush
})
export class SiTourHighlightComponent {
private tourToken = inject(SI_TOUR_TOKEN);
private anchor?: ElementRef;
protected readonly dim = signal({ top: 0, left: 0, width: 0, height: 0 });
constructor() {
this.tourToken.currentStep.pipe(takeUntilDestroyed()).subscribe(step => {
this.anchor = step.anchor;
this.updateHighlight();
});
this.tourToken.sizeChange.pipe(takeUntilDestroyed()).subscribe(() => this.updateHighlight());
}
private updateHighlight(): void {
Iif (!this.anchor) {
this.dim.set({ top: 0, left: 0, width: 0, height: 0 });
return;
}
const rect = this.anchor.nativeElement.getBoundingClientRect();
this.dim.set({ top: rect.top, left: rect.left, width: rect.width, height: rect.height });
}
}
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