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package ensemble.samples.controls.menu;
import javafx.application.Application;
import javafx.beans.InvalidationListener;
import javafx.beans.Observable;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Pos;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.CheckMenuItem;
import javafx.scene.control.Label;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.input.KeyCombination;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
/**
* An example of a menu bar. The example includes use of the system bar, if the
* current platform supports a system bar.
*
* @sampleName Menu
* @preview preview.png
* @see javafx.scene.control.MenuBar
* @see javafx.scene.control.Menu
* @see javafx.scene.control.MenuItem
*/
public class MenuApp extends Application {
private final Label sysMenuLabel = new Label("Using System Menu");
public Parent createContent() {
final String os = System.getProperty("os.name");
VBox vbox = new VBox(20);
vbox.setPrefSize(300, 100);
final Label outputLabel = new Label();
final MenuBar menuBar = new MenuBar();
//Sub menus for Options->Submenu 1
MenuItem menu111 = new MenuItem("blah");
final MenuItem menu112 = new MenuItem("foo");
final CheckMenuItem menu113 = new CheckMenuItem("Show \"foo\" item");
menu113.setSelected(true);
menu113.selectedProperty().addListener((Observable valueModel) -> {
menu112.setVisible(menu113.isSelected());
System.err.println("MenuItem \"foo\" is now " + (menu112.isVisible() ? "" : "not") + " visible.");
});
// Options->Submenu 1 submenu
Menu menu11 = new Menu("Submenu 1",
new ImageView(new Image(MenuApp.class.getResourceAsStream("/ensemble/samples/shared-resources/menuInfo.png"))));
menu11.getItems().addAll(menu111, menu112, menu113);
// Options->Submenu 2 submenu
MenuItem menu121 = new MenuItem("Item 1");
MenuItem menu122 = new MenuItem("Item 2");
Menu menu12 = new Menu("Submenu 2");
menu12.getItems().addAll(menu121, menu122);
// Options->Change Text
final String change[] = {"Change Text", "Change Back"};
final MenuItem menu13 = new MenuItem(change[0]);
menu13.setAccelerator(KeyCombination.keyCombination("Shortcut+C"));
menu13.setOnAction((ActionEvent t) -> {
menu13.setText((menu13.getText().equals(change[0])) ? change[1] : change[0]);
outputLabel.setText(((MenuItem) t.getTarget()).getText() + " - action called");
});
// Options menu
Menu menu1 = new Menu("Options");
menu1.getItems().addAll(menu11, menu12, menu13);
menuBar.getMenus().addAll(menu1);
if (os != null && os.startsWith("Mac")) {
Menu systemMenuBarMenu = new Menu("MenuBar Options");
final CheckMenuItem useSystemMenuBarCB = new CheckMenuItem("Use System Menu Bar (works only when MenuApp is run outside of Ensemble)");
useSystemMenuBarCB.setSelected(true);
menuBar.useSystemMenuBarProperty().bind(useSystemMenuBarCB.selectedProperty());
systemMenuBarMenu.getItems().add(useSystemMenuBarCB);
menuBar.getMenus().add(systemMenuBarMenu);
HBox hbox = new HBox();
hbox.setAlignment(Pos.CENTER);
sysMenuLabel.setStyle("-fx-font-size: 24");
hbox.getChildren().add(sysMenuLabel);
vbox.getChildren().add(hbox);
sysMenuLabel.setVisible((menuBar.getHeight() == 0));
menuBar.heightProperty().addListener((ObservableValue ov, Number t, Number t1) -> {
sysMenuLabel.setVisible((menuBar.getHeight() == 0));
});
}
vbox.getChildren().addAll(menuBar);
return vbox;
}
@Override
public void start(Stage primaryStage) throws Exception {
primaryStage.setScene(new Scene(createContent()));
primaryStage.show();
}
/**
* Java main for when running without JavaFX launcher
* @param args command line arguments
*/
public static void main(String[] args) {
launch(args);
}
}
