demo/src/app/components/+dropdown/demos/state-change-event/state-change-event.ts
import { Component } from '@angular/core';
@Component({
selector: 'demo-dropdown-state-change-event',
templateUrl: './state-change-event.html'
})
export class DemoDropdownStateChangeEventComponent {
text: string;
onOpenChange(data: boolean): void {
this.text = data ? 'opened' : 'closed';
}
}