Answers for "fxml javafx"

refrence xml textfield in javafx

fx:controller=<Controller.Location>

@FXML TextField textfield;

fx:id=<idFromController>

textfield.getText();
textfield.setText();

javafx fxml loader example

@Override
public void start(Stage stage) throws IOException {

  // set up the scene
  FXMLLoader loader = new FXMLLoader(getClass().getResource("/orbit_the_camera_around_an_object/main.fxml"));
  Parent root = loader.load();
  controller = loader.getController();
  Scene scene = new Scene(root);

  // set up the stage
  stage.setTitle("Orbit the Camera Around an Object Sample");
  stage.setWidth(800);
  stage.setHeight(700);
  stage.setScene(scene);
  stage.show();
}

javafx application fxml

FXMLLoader loader = new FXMLLoader();
loader.setLocation(Main.class.getResource("Path/To/file.fxml"));
root = loader.load();

Scene scene = new Scene(root, width, height);
primaryStage.setScene(scene);

primaryStage.setTitle("Title");
primaryStage.show();

javafx access fxml elements

Scene scene = stage.getScene();
//capture elements by their #id: 
Button btn = (Button) scene.lookup("#myBtnID");
TextField txt = (TextField ) scene.lookup("#myTxtID");