public ScControl createRoot() { _numberField = new ScTextField(); _numberField.setLabel("Number"); _numberField.setWidth(40); _numberField.setDefaultFocus(); ScCommand goCommand = newGoCommand(); ScForm f = new ScForm(); f.setDefaultCommand(goCommand); ScGroup g = f.addGroup(); g.useColumnLayout(); ScContainer fields = g.addFieldLayout(); fields.add(_numberField); g.addSpace(); g.addButton(goCommand, "Go"); return f; }