Class BaseInteractionHandlerAbstract

Example

class CustomInteractionHandler extends InteractionHandler {
  private element: HTMLElement;
  private api: InteractionApi;

  public dispose(): void {
    this.element.removeEventListener('click', this.handleElementClick);
  }

  public initialize(element: HTMLElement, api: InteractionApi): void {
    this.api = api;
    this.element = element;
    this.element.addEventListener('click', this.handleElementClick);
  }

  private handleElementClick = (event: MouseEvent) => {
    api.pick({ x: event.clientX, y: event.clientY });
  }
}

const viewer = document.querySelector("vertex-viewer");
viewer.registerInteractionHandler(new CustomInteractionHandler);
Copy