All files / src/app/shared/components/filter/filter-collapsible filter-collapsible.component.ts

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import { ChangeDetectionStrategy, Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
 
@Component({
  selector: 'ish-filter-collapsible',
  templateUrl: './filter-collapsible.component.html',
  changeDetection: ChangeDetectionStrategy.OnPush,
})
export class FilterCollapsibleComponent implements OnInit {
  @Input({ required: true }) title: string;
  @Input() collapsed: boolean;
  @Output() collapsedChange = new EventEmitter<boolean>();
 
  isCollapsed = false;
 
  ngOnInit() {
    this.isCollapsed = this.collapsed;
  }
 
  toggle() {
    this.isCollapsed = !this.isCollapsed;
    this.collapsedChange.emit(this.isCollapsed);
  }
 
  get ariaControlsId(): string {
    return `filter-list_${this.title.replace(/\s+/g, '-')}`;
  }
}