dropdown.component.ts

import { Component, Input } from '@angular/core';

@Component({
    selector: 'app-dropdown',
    templateUrl: './dropdown.component.html'
})
export class DropdownComponent {
    @Input() title = '';
    @Input() align = 'left';

    isOpen = false;

    toggleOpen() {
        this.isOpen = !this.isOpen;
    }
}