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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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | 1x 1x 1x 15x 15x 15x 15x | /**
* Copyright (c) Siemens 2016 - 2025
* SPDX-License-Identifier: MIT
*/
import { animate, style, transition, trigger } from '@angular/animations';
import {
ChangeDetectionStrategy,
Component,
HostBinding,
inject,
InjectionToken,
input
} from '@angular/core';
import { SiTranslatePipe, t } from '@siemens/element-translate-ng/translate';
export const LOADING_SPINNER_BLOCKING = new InjectionToken<boolean>('isBlockingSpinner');
export const LOADING_SPINNER_OVERLAY = new InjectionToken<boolean>('isSpinnerOverlay');
@Component({
selector: 'si-loading-spinner',
imports: [SiTranslatePipe],
templateUrl: './si-loading-spinner.component.html',
styleUrl: './si-loading-spinner.component.scss',
changeDetection: ChangeDetectionStrategy.OnPush,
animations: [
trigger('fadeAnimation', [
transition(':enter', [style({ opacity: 0 }), animate('200ms ease-in')]),
transition(':leave', animate('200ms ease-out', style({ opacity: 0 })))
])
]
})
export class SiLoadingSpinnerComponent {
@HostBinding('@fadeAnimation') protected fadeAnimation = '';
/**
* @defaultValue
* ```
* inject(LOADING_SPINNER_BLOCKING, { optional: true })
* ```
*/
readonly isBlockingSpinner = input(inject(LOADING_SPINNER_BLOCKING, { optional: true }));
/**
* @defaultValue
* ```
* inject(LOADING_SPINNER_OVERLAY, { optional: true })
* ```
*/
readonly isSpinnerOverlay = input(inject(LOADING_SPINNER_OVERLAY, { optional: true }));
/**
* Needed for a11y
*
* @defaultValue
* ```
* t(() => $localize`:@@SI_LOADING_SPINNER.LABEL:Loading`)
* ```
*/
readonly ariaLabel = input(t(() => $localize`:@@SI_LOADING_SPINNER.LABEL:Loading`));
}
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