content.setCenter(centerView);
content.setBottom(bottom);
content.setTop(controlBar);
sensorReadingHistoryView = new SensorReadingHistory(controlBar);
webSetupView = new WebBuilder(controlBar);
taskbar.getChildren().add(genTaskbarItem(RS.IMG_CONNECT, RS.rbLabel(KEY.APP_CONNECTION_DESC), 0, new Runnable() {
@Override
public void run() {
changeCenterView(connectionView, 0);