import { Component, ComponentNames } from "."; export class Highlight extends Component { public isHighlighted: boolean; private onHighlight: Function; private onUnhighlight: Function; constructor( onHighlight: Function, onUnhighlight: Function, isHighlighted: boolean = false, ) { super(ComponentNames.Highlight); this.isHighlighted = isHighlighted; this.onHighlight = onHighlight; this.onUnhighlight = onUnhighlight; } public highlight() { if (!this.isHighlighted) { this.isHighlighted = true; this.onHighlight(); } } public unhighlight() { if (this.isHighlighted) { this.isHighlighted = false; this.onUnhighlight(); } } }