InfiniteProgress prog = new InfiniteProgress();
Dialog dlg = prog.showInifiniteBlocking();
connRequest.setDisposeOnCompletion(dlg);
networkManager.addToQueueAndWait(connRequest);
resBytes = connRequest.getResponseData();
Dialog dlg = new Dialog("Loading");
BorderLayout bl = new BorderLayout();
bl.setCenterBehavior(BorderLayout.CENTER_BEHAVIOR_CENTER);
dlg.setLayout(bl);
dlg.addComponent(BorderLayout.CENTER, new InfiniteProgress());
Label message = new Label("Message");
dlg.addComponent(BorderLayout.SOUTH, message);
dlg.showModless();