attachComponentPortal method
Implementation
@override
Future<ComponentRef<Object>> attachComponentPortal(
ComponentPortal<Object> portal) {
// By default, use the portal host as the origin. If [portal.origin] is set
// however, then use that.
ViewContainerRef? viewContainerRef = _viewContainerRef;
if (portal.origin != null) {
viewContainerRef = portal.origin;
}
final ref = _componentLoader.loadNextToLocation(
portal.componentFactory, viewContainerRef!);
setPortalDisposer(ref.destroy);
// TODO(google): This is no longer async remove the future if possible.
return Future.value(ref);
}