Java CheckMenuItem .selectedProperty ()
Syntax
CheckMenuItem.selectedProperty() has the following syntax.
public final BooleanProperty selectedProperty()
Example
In the following code shows how to use CheckMenuItem.selectedProperty() method.
/* www .j ava 2 s . co m*/
import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.CheckMenuItem;
import javafx.scene.control.CheckMenuItemBuilder;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.paint.Color;
import javafx.stage.Stage;
public class Main extends Application {
public static void main(String[] args) {
Application.launch(args);
}
@Override
public void start(Stage primaryStage) {
primaryStage.setTitle("Menus");
Group root = new Group();
Scene scene = new Scene(root, 300, 250, Color.WHITE);
MenuBar menuBar = new MenuBar();
Menu tools = new Menu("Your Menu");
Image image = new Image(getClass().getResourceAsStream("a.png"));
CheckMenuItem item = new CheckMenuItem("Item 1",new ImageView(image));
tools.getItems().add(item);
item.selectedProperty().addListener(new ChangeListener(){
@Override
public void changed(ObservableValue arg0, Object arg1, Object arg2) {
}
});
tools.getItems().add(CheckMenuItemBuilder.create()
.text("Item 2")
.selected(true)
.build());
menuBar.getMenus().add(tools);
menuBar.prefWidthProperty().bind(primaryStage.widthProperty());
root.getChildren().add(menuBar);
primaryStage.setScene(scene);
primaryStage.show();
}
}