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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 59 60 61 62 63 64 65 66 67 68 | 1x 1x 413x 413x 413x 413x 23x 413x 34x 206x 206x 120x | /**
* Copyright (c) Siemens 2016 - 2025
* SPDX-License-Identifier: MIT
*/
import { Highlightable } from '@angular/cdk/a11y';
import {
booleanAttribute,
Directive,
ElementRef,
HostBinding,
HostListener,
inject,
input
} from '@angular/core';
import { AUTOCOMPLETE_LISTBOX } from './si-autocomplete.model';
@Directive({
selector: '[siAutocompleteOption]',
host: {
role: 'option',
'[id]': 'id()',
'[attr.aria-disabled]': 'disabledInput()'
},
exportAs: 'siAutocompleteOption'
})
export class SiAutocompleteOptionDirective<T = unknown> implements Highlightable {
private static idCounter = 0;
private element = inject<ElementRef<HTMLElement>>(ElementRef);
private parent = inject(AUTOCOMPLETE_LISTBOX);
/**
* @defaultValue
* ```
* `__si-autocomplete-option-${SiAutocompleteOptionDirective.idCounter++}`
* ```
*/
readonly id = input(`__si-autocomplete-option-${SiAutocompleteOptionDirective.idCounter++}`);
/** @defaultValue false */
// eslint-disable-next-line @angular-eslint/no-input-rename
readonly disabledInput = input(false, { alias: 'disabled', transform: booleanAttribute });
get disabled(): boolean {
return this.disabledInput();
}
/** @defaultValue undefined */
readonly value = input<T>(undefined, { alias: 'siAutocompleteOption' });
@HostBinding('class.active') protected active?: boolean;
@HostListener('click')
protected click(): void {
this.parent.siAutocompleteOptionSubmitted.emit(this.value());
}
/** @internal */
setActiveStyles(): void {
this.active = true;
this.element.nativeElement.scrollIntoView({ block: 'nearest' });
}
/** @internal */
setInactiveStyles(): void {
this.active = false;
}
}
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