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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 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 515x 1x 1x 1x 99x 99x 163x 163x 159x 159x 157x 99x 99x 99x 99x 1x 1x 53x 53x 1x | import { ContentChildren, Directive, QueryList } from '@angular/core';
import { IndexedItem } from '../utils/internal-utils';
import { Item } from '../utils/util.types';
import { ComboBoxOptionDirective } from './combobox-option.directive';
@Directive({
selector: '[data-gc-combobox-list]',
standalone: false,
})
export class ComboBoxListDirective<T, I extends Item> {
@ContentChildren(ComboBoxOptionDirective)
public options!: QueryList<ComboBoxOptionDirective<T, I>>;
scrollIntoView(value: IndexedItem<T | null, I>): void {
const valId = value.key;
const found = this.options.find((op: ComboBoxOptionDirective<T, I>) => {
if (op.item === undefined) {
return false;
}
const opId = op.item.key;
return valId == opId;
});
found?.scrollIntoView();
}
scrollToFirst(): void {
this.options.get(0)?.scrollIntoView();
}
}
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