"Use devtools package functions if available");
chkUseDevtools_.addStyleName(RES.styles().buildToolsDevtools());
add(chkUseDevtools_);
roxygenizePanel_ = new VerticalPanel();
roxygenizePanel_.addStyleName(RES.styles().buildToolsRoxygenize());
HorizontalPanel rocletPanel = new HorizontalPanel();
chkUseRoxygen_ = checkBox("Generate documentation with Roxygen");
rocletPanel.add(chkUseRoxygen_);
btnConfigureRoxygen_ = new ThemedButton("Configure...");
btnConfigureRoxygen_.addClickHandler(new ClickHandler() {