import { Placeholder as PlaceholderDefinition, CreateViewEventData } from "."; import { View, EventData } from "../core/view"; export class Placeholder extends View implements PlaceholderDefinition { public static creatingViewEvent = "creatingView"; public createNativeView() { const args = { eventName: Placeholder.creatingViewEvent, object: this, view: undefined, context: this._context }; this.notify(args); return args.view; } } export interface Placeholder { on(eventNames: string, callback: (args: EventData) => void); on(event: "creatingView", callback: (args: CreateViewEventData) => void); }