How to recolor a window (stage) in JAVA FX 2.2

Question

I need to redraw the combobox item selection window. How to redraw a window (stage) in JAVA FX 2.2?

Below is my code

functionComboBox.valueProperty().addListener(new ChangeListener<String>() { @Override public void changed(ObservableValue ov, String t, String t1) { showFunctionParamters(t1); } private void showFunctionParamters(String methodName) { gridPaneParameters = new GridPane(); gridPaneParameters.setPadding(new Insets(20, 0, 0, 50)); gridPaneParameters.setHgap(10); gridPaneParameters.setVgap(4); int i = 2; parameterList = methodAttrMap.get(methodName); Iterator<String> itrParameterList = parameterList.iterator(); while(itrParameterList.hasNext()) { //TODO allow the user to enter the values for the parameters Label parameterName = new Label(itrParameterList.next()); TextField parameterTextField = new TextField(); gridPaneParameters.add(parameterName, 1, i); gridPaneParameters.add(parameterTextField, 2, i); i++; } pane.getChildren().add(gridPaneParameters); } }); 

Answer 1

Since your code adds new components to the panel at runtime, you may need to:

 pane.requestLayout();