" public Test() {",
" setLayout(new FormLayout());",
" }",
"}");
container.refresh();
FormLayoutInfo layout = (FormLayoutInfo) container.getLayout();
// add new SliderField
final FlowContainer flowContainer = new FlowContainerFactory(layout, false).get().get(0);
ExecutionUtils.run(container, new RunnableEx() {
public void run() throws Exception {
FieldInfo newField = createJavaInfo("com.extjs.gxt.ui.client.widget.form.SliderField");