How to use

CheckMenuItem

in

javafx.scene.control

  final CheckMenuItem mi = new CheckMenuItem("_Project Tree");
  mi.setGraphic(SpeedmentIcon.APPLICATION_SIDE_TREE.view());
  mi.selectedProperty().bindBidirectional(ui.projectTreeVisibleProperty());
  return mi;
})
.set("workspace", () -> {
  final CheckMenuItem mi = new CheckMenuItem("_Workspace");
  mi.setGraphic(SpeedmentIcon.APPLICATION_FORM.view());
  mi.selectedProperty().bindBidirectional(ui.workspaceVisibleProperty());
  return mi;
})
.set("output", () -> {
  final CheckMenuItem mi = new CheckMenuItem("_Output");
  mi.setGraphic(SpeedmentIcon.APPLICATION_XP_TERMINAL.view());
  mi.selectedProperty().bindBidirectional(ui.outputVisibleProperty());
  return mi;
});

CheckMenuItem showMessagesItem = new CheckMenuItem("Enable onShowing/onHiding _messages");
MenuItem menu15 = new MenuItem("E_xit");
final String change[] = {"Change Text", "Change Back"};
final CheckMenuItem menu113 = new CheckMenuItem("Show \"foo\" item");
menu113.setSelected(true);
menu113.selectedProperty().addListener(new InvalidationListener() {
  @Override public void invalidated(Observable valueModel) {
    menu112.setVisible(menu113.isSelected());

MenuItem windowDock = new MenuItem("Im Dock ablegen");
windowDock.setAccelerator(KeyCombination.keyCombination("shortcut+M"));
CheckMenuItem actual = new CheckMenuItem("Datum & Uhrzeit");
actual.setSelected(true);
menuWindow.getItems().addAll(windowClose, windowDock, new SeparatorMenuItem(), actual);

fullScreenMenuItem = new CheckMenuItem("FullScreen");
fullScreenMenuItem.setOnAction(e -> switchFullscreen());
fullScreenMenuItem.setAccelerator(new KeyCodeCombination(KeyCode.F, KeyCombination.CONTROL_DOWN, KeyCombination.SHORTCUT_DOWN));

  /**
   * Configures a {@link CheckMenuItem} with the specified toggle action.
   *
   * @param menuItem the menu item to configre
   * @param action the action
   * @param iconSize the icon size
   */
  public static void configureCheckMenuItem(CheckMenuItem menuItem, FXToggleAction action, int iconSize) {
    configureMenuItem(menuItem, action, iconSize);
    menuItem.selectedProperty().bindBidirectional(action.selectedProperty());
  }
}

public void onTrackClicks(ActionEvent event) {
  CheckMenuItem item = (CheckMenuItem) event.getSource();
  if (item.isSelected()) {
    //app.getGameScene().addEventHandler(MouseEvent.MOUSE_PRESSED, clickTracker);
  } else {
    //app.getGameScene().removeEventHandler(MouseEvent.MOUSE_PRESSED, clickTracker);
  }
}

/**
 * Takes the provided {@link Action} and returns a {@link CheckMenuItem} instance
 * with all relevant properties bound to the properties of the Action.
 *
 * @param action The {@link Action} that the {@link CheckMenuItem} should bind to.
 * @return A {@link CheckMenuItem} that is bound to the state of the provided
 *      {@link Action}
 */
public static CheckMenuItem createCheckMenuItem(final Action action) {
  return configure(new CheckMenuItem(), action);
}

  autoSetScale();
});
showRotationFrames.setOnAction(e -> {
  scene3DController.setShowRotationFrames(showRotationFrames.isSelected());
  scene3DController.refreshScene(scene3DController.tracksList);
});

public static void configure(@Nonnull final CheckMenuItem control, @Nonnull final JavaFXAction action) {
  configure((MenuItem) control, action);
  action.selectedProperty().addListener((v, o, n) -> runInsideUIThread(() -> control.setSelected(n)));
  runInsideUIThread(() -> control.setSelected(action.isSelected()));
}

MenuItem windowDock = new MenuItem("Im Dock ablegen");
windowDock.setAccelerator(KeyCombination.keyCombination("shortcut+M"));
CheckMenuItem actual = new CheckMenuItem("Datum & Uhrzeit");
actual.setSelected(true);
menuWindow.getItems().addAll(windowClose, windowDock, new SeparatorMenuItem(), actual);

private static void unconfigure(final MenuItem menuItem) {
  if (menuItem == null || !(menuItem.getOnAction() instanceof Action)) {
    return;
  }
  Action action = (Action) menuItem.getOnAction();
  menuItem.styleProperty().unbind();
  menuItem.textProperty().unbind();
  menuItem.disableProperty().unbind();
  menuItem.acceleratorProperty().unbind();
  menuItem.graphicProperty().unbind();
  action.getProperties().removeListener(new MenuItemPropertiesMapChangeListener<>(menuItem, action));
  if (menuItem instanceof RadioMenuItem) {
    ((RadioMenuItem) menuItem).selectedProperty().unbindBidirectional(action.selectedProperty());
  } else if (menuItem instanceof CheckMenuItem) {
    ((CheckMenuItem) menuItem).selectedProperty().unbindBidirectional(action.selectedProperty());
  }
  menuItem.setOnAction(null);
}

  @Override public void invalidated(Observable valueModel) {
    menu112.setVisible(menu113.isSelected());
    System.err.println("MenuItem \"foo\" is now " + (menu112.isVisible() ? "" : "not") + " visible.");
  }
});

/**
 * Takes the provided {@link Action} and returns a {@link MenuItem} instance
 * with all relevant properties bound to the properties of the Action.
 *
 * @param action The {@link Action} that the {@link MenuItem} should bind to.
 * @return A {@link MenuItem} that is bound to the state of the provided
 *      {@link Action}
 */
public static MenuItem createMenuItem(final Action action) {
  MenuItem menuItem =
    action.getClass().isAnnotationPresent(ActionCheck.class)? new CheckMenuItem(): new MenuItem();
  return configure( menuItem, action);
}

fullScreenMenuItem.setSelected(fullscreenState.booleanValue());
maximize.setVisible(!fullscreenState.booleanValue());
iconify.setVisible(!fullscreenState.booleanValue());

  ((RadioMenuItem)menuItem).selectedProperty().bindBidirectional(action.selectedProperty());
} else if ( menuItem instanceof CheckMenuItem ) {
  ((CheckMenuItem)menuItem).selectedProperty().bindBidirectional(action.selectedProperty());

public void onShowPosition(ActionEvent event) {
  CheckMenuItem item = (CheckMenuItem) event.getSource();
  FXGL.getSettings().getDevShowPosition().setValue(item.isSelected());
}

public void onShowBBox(ActionEvent event) {
  CheckMenuItem item = (CheckMenuItem) event.getSource();
  FXGL.getSettings().getDevShowBBox().setValue(item.isSelected());
}