@Override
public Component createComponent(final VisualizerInput vis, VisualizationToggle visToggle) {
VaadinSession session = VaadinSession.getCurrent();
if (session.getAttribute(IFrameResourceMap.class) == null) {
session.setAttribute(IFrameResourceMap.class, new IFrameResourceMap());
}
ByteArrayOutputStream outStream = new ByteArrayOutputStream();
writeOutput(vis, outStream);
IFrameResource res = new IFrameResource();
res.setData(outStream.toByteArray());
res.setMimeType(getContentType());
UUID uuid = UUID.randomUUID();
session.getAttribute(IFrameResourceMap.class).put(uuid, res);
URI base = UI.getCurrent().getPage().getLocation();
AutoHeightIFrame iframe =
new AutoHeightIFrame(base.resolve("vis-iframe-res/" + uuid.toString()));
return iframe;
}
