Java Menu.setOnHidden(EventHandler < Event > value)
Syntax
Menu.setOnHidden(EventHandler < Event > value) has the following syntax.
public final void setOnHidden(EventHandler < Event > value)
Example
In the following code shows how to use Menu.setOnHidden(EventHandler < Event > value) method.
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.control.SeparatorMenuItem;
import javafx.scene.paint.Color;
import javafx.stage.Stage;
/*from ww w.j a v a 2 s. c o m*/
public class Main extends Application {
public static void main(String[] args) {
Application.launch(args);
}
@Override
public void start(final Stage primaryStage) {
primaryStage.setTitle("title");
Group root = new Group();
Scene scene = new Scene(root, 400, 300, Color.WHITE);
MenuBar menuBar = new MenuBar();
menuBar.prefWidthProperty().bind(primaryStage.widthProperty());
Menu menu = new Menu("File");
menu.setOnHidden(new EventHandler<Event>(){
@Override
public void handle(Event arg0) {
}
});
MenuItem newItem = new MenuItem("New", null);
newItem.setOnAction(new EventHandler<ActionEvent>() {
public void handle(ActionEvent event) {
System.out.println("Action");
}
});
menu.getItems().add(newItem);
menu.getItems().add(new SeparatorMenuItem());
menuBar.getMenus().add(menu);
root.getChildren().add(menuBar);
primaryStage.setScene(scene);
primaryStage.show();
}
}