Java 类javafx.scene.control.ButtonBuilder 实例源码

项目：openjfx-8u-dev-tests 文件：DragDropWithControls.java

private Parent createRightPane() {
    HBox hbox = new HBox(10);

    VBox lbox = new VBox(10);
    lbox.getChildren().addAll(targetControlPane, new Separator(), new Text("Target control type:"),
            createControlCombo(targetControlPane, false), new Text("Target transfer modes:"), createTMSelect(targetModes));

    VBox rbox = new VBox(10);
    rbox.getChildren().addAll(new Text("Data formats:"), createFormatSelect(targetFormats),
            ButtonBuilder.create().text("paste from clipboard").id(ID_FROM_CLIPBOARD_BUTTON).onAction(new EventHandler<ActionEvent>() {
        public void handle(ActionEvent t) {
            getDataFromClipboard(Clipboard.getSystemClipboard());
        }
    }).build());

    VBox content = new VBox(10);
    content.getChildren().addAll(new Text("Transfered content:"), transferedContentPane);

    hbox.getChildren().addAll(lbox, new Separator(Orientation.VERTICAL), rbox,
            new Separator(Orientation.VERTICAL), content);
    if (parameters.size() > 0) {
        hbox.setStyle("-fx-background-color: " + parameters.get(0) + ";");
    }
    return hbox;
}

项目：openjfx-8u-dev-tests 文件：TextAreaPropertiesApp.java

@Override
public void addControlSpecificButtons(Pane pane) {
    Button button = ButtonBuilder.create().id(ADD_TEXT_BUTTON_ID).text("Add much text").build();
    button.setOnAction(new EventHandler() {

        public void handle(Event t) {
            for (int i = 0; i < 1000; i++) {
                TextArea ta = (TextArea) testedTextInput;
                ta.setText(ta.getText() + " some text");
                if (i % 10 == 0) {
                    ta.setText(ta.getText() + "\n");
                }
            }
        }
    });
    pane.getChildren().add(button);
}

项目：openjfx-8u-dev-tests 文件：ComplexButtonCssTests.java

private PageWithSlots getPageSlot(Pages page) {
    PageWithSlots pageWithSlot = new PageWithSlots(page.name(), WIDTH, HEIGHT);
    Pane slot = new Pane();
    slot.setPrefSize(200, 200);
    if (page == Pages.IPHONE_TOOLBAR) {
        slot.getChildren().add(ToolBarBuilder.create()
                .id(page.name().toLowerCase())
                .items(
                ButtonBuilder.create().text("iPhone").id("iphone").build())
                .build());
    } else {
        slot.getChildren().add(ButtonBuilder.create()
                .text("Button")
                .id(page.name().toLowerCase())
                .minWidth(100)
                .build());
    }
    pageWithSlot.add(new TestNodeLeaf(page.name(), slot));
    return pageWithSlot;
}

项目：MasteringTables 文件：GameMenuView.java

/**
 * Builds the start game panel.
 *
 * @return the node
 */
private Node buildStartGamePanel() {
    final FlowPane fp = new FlowPane();

    this.playButton = ButtonBuilder.create().id("playButton")
                                   .styleClass("play")
                                   .minHeight(130)
                                   .minWidth(180)
                                   // .text("Start Game")
                                   .build();

    fp.getChildren().add(this.playButton);
    fp.setAlignment(Pos.TOP_CENTER);

    return fp;
}

项目：marathonv5 文件：InsetTextButtonSample.java

public InsetTextButtonSample() {

        String insetTextCss = InsetTextButtonSample.class.getResource("InsetTextButton.css").toExternalForm();
        VBox vbox = VBoxBuilder.create().id("insettextvbox").spacing(10).padding(new Insets(10)).children(
                ButtonBuilder.create().text("Inset Text Button").id("button1").build(),
                ButtonBuilder.create().text("Plain Text Button").id("button2").build()).build();

        vbox.getStylesheets().add(insetTextCss);
        getChildren().add(vbox);
    }

项目：marathonv5 文件：InsetTextButtonSample.java

public InsetTextButtonSample() {

        String insetTextCss = InsetTextButtonSample.class.getResource("InsetTextButton.css").toExternalForm();
        VBox vbox = VBoxBuilder.create().id("insettextvbox").spacing(10).padding(new Insets(10)).children(
                ButtonBuilder.create().text("Inset Text Button").id("button1").build(),
                ButtonBuilder.create().text("Plain Text Button").id("button2").build()).build();

        vbox.getStylesheets().add(insetTextCss);
        getChildren().add(vbox);
    }

项目：xpanderfx 文件：MainFXMLDocumentController.java

/**
 * About content
 */
@SuppressWarnings("deprecation")
private void showAboutContent() {
    try {
        Node content = FXMLLoader.load(getClass().getResource("/com/shekkar/xpanderfx/top/popup/AboutFXMLDocument.fxml"));
        about_box = new VBox();
        about_box.getChildren().addAll(content,
                HBoxBuilder.create().alignment(Pos.CENTER_RIGHT)
                .padding(new Insets(0,3,0,0))
                .children(
                      ButtonBuilder.create().text("OK")
                      .minHeight(40)
                      .minWidth(70)
                      .style("-fx-base:black;"
                    + "-fx-border-radius: 7;"
                    + "-fx-background-radius: 7;")
                      .onAction(e -> this.popupCloser(about, about_box))
                      .font(Font.font("System", FontWeight.MEDIUM, FontPosture.REGULAR, 20))
                      .build()
                )
                .build()
             );
        about_box.setStyle("-fx-background-color: linear-gradient(black, lightgrey);"
             + "-fx-background-radius: 7;"
             + "-fx-border-radius: 7;");
        about.getContent().add(about_box);
    } catch (IOException ex) {
        Logger.getLogger(MainFXMLDocumentController.class.getName()).log(Level.SEVERE, null, ex);
    }
    about.show(this.ICON.getScene().getWindow(), this.getNodeMaxX() - 14, this.getNodeMaxY() + 12);
    this.popupOpener(about_box);        
}

项目：xpanderfx 文件：GameOver.java

/**
 * 
 * @param controller
 * @return restart-button
 */
public Button getRestartButton(MainFXMLDocumentController controller) {
    @SuppressWarnings("deprecation")
    Button restart = ButtonBuilder.create().text("Restart")
            .minWidth(50).minHeight(24)
            .font(Font.font("System", FontWeight.SEMI_BOLD, FontPosture.REGULAR, 20))
            .style("-fx-base:darkslategrey;"
                       + "-fx-background-radius:7;"
                 + "-fx-border-radius:7;")
            .onAction(e -> {
                controller.restart();
                pp.hide();
            })
            .build();
    return restart;
}

项目：xpanderfx 文件：GameOver.java

/**
 * 
 * @param controller
 * @return exit-button
 */
public Button getQuitButton(MainFXMLDocumentController controller) {
    @SuppressWarnings("deprecation")
    Button quit = ButtonBuilder.create().text("Exit")
            .minWidth(50).minHeight(24)
            .font(Font.font("System", FontWeight.SEMI_BOLD, FontPosture.REGULAR, 20))
            .style("-fx-base:darkslategrey;"
                       + "-fx-background-radius:7;"
                 + "-fx-border-radius:7;")
            .onAction(e -> Platform.exit())
            .build();
    return quit;
}

项目：xpanderfx 文件：Completion.java

/**
 * 
 * @return root-node
 */
@SuppressWarnings("deprecation")
private BorderPane getBody() {
    return BorderPaneBuilder.create().minHeight(200).minWidth(440).center(
            VBoxBuilder.create().alignment(Pos.CENTER).children(
                    LabelBuilder.create()
                            .minHeight(10).build(),
                    LabelBuilder.create().text("Congratulation !! You won the game.")
                        .font(Font.font("", FontWeight.BOLD, FontPosture.ITALIC, 20))
                            .textFill(Color.WHITE).build(),
                    LabelBuilder.create()
                            .minHeight(30).build(),
                    HBoxBuilder.create().alignment(Pos.CENTER).spacing(20).children(
                            ButtonBuilder.create().text("Continue").font(Font.font("", FontWeight.SEMI_BOLD, FontPosture.REGULAR, 18))
                                    .minWidth(140).textFill(Color.WHITE).style("-fx-base:darkslategrey")
                                    .onAction(e -> this.close()).build(),
                            ButtonBuilder.create().text("Try Again").font(Font.font("", FontWeight.SEMI_BOLD, FontPosture.REGULAR, 18))
                                    .minWidth(140).textFill(Color.WHITE).style("-fx-base:darkslategrey")
                                    .onAction(e -> {
                                        controller.restart();   
                                        this.close();
                                    }).build()
                    ).build()
            )
            .build()
    ).style("-fx-background-color: linear-gradient(#000000cc, darkslategrey); -fx-background-radius: 15; -fx-border-radius:15;"
            + "-fx-border-width:1; -fx-border-color:lightgrey").build();
}

项目：javafx-demos 文件：JavaFXOnTrayIconDemo.java

public CustomPopUp(StackPane parentWindow) {
    super();
    this.parent = parentWindow;
    setMaxHeight(200);
    setMaxWidth(200);
    getChildren().add(
            StackPaneBuilder.create().style(style).minHeight(200).minWidth(200).alignment(Pos.TOP_RIGHT)
                    .children(ButtonBuilder.create().text("Close").onAction(new EventHandler<ActionEvent>() {
                        @Override
                        public void handle(ActionEvent paramT) {
                            parent.getChildren().remove(CustomPopUp.this);
                        }
                    }).build(), TextFieldBuilder.create().translateY(20).build()).build());
}

项目：javafx-demos 文件：PopupOnTransparentStageDemo.java

public CustomPopUp() {
    super();
    getContent().add(
            StackPaneBuilder.create().style(style).minHeight(200).minWidth(200).alignment(Pos.TOP_RIGHT)
                    .children(ButtonBuilder.create().text("Close").onAction(new EventHandler<ActionEvent>() {
                        @Override
                        public void handle(ActionEvent paramT) {
                            CustomPopUp.this.hide();
                        }
                    }).build(), TextFieldBuilder.create().translateY(20).build()).build());
}

项目：javafx-demos 文件：DraggablePopUpOnStackPaneDemo.java

public CustomPopUp(StackPane parentWindow) {
    super();
    this.parent = parentWindow;
    setMaxHeight(200);
    setMaxWidth(200);
    getChildren().add(
            StackPaneBuilder.create().style(style).minHeight(200).minWidth(200).alignment(Pos.TOP_RIGHT)
                    .children(ButtonBuilder.create().text("Close").onAction(new EventHandler<ActionEvent>() {
                        @Override
                        public void handle(ActionEvent paramT) {
                            parent.getChildren().remove(CustomPopUp.this);
                        }
                    }).build(), TextFieldBuilder.create().translateY(20).build()).build());
}

项目：javafx-demos 文件：DynamicTextAreaDemo.java

@Override
public void start(Stage stage) throws Exception {
    this.stage = stage;
    configureScene();
    configureStage();
    // Logic starts
    VBox vb = new VBox();
    vb.setSpacing(10);

    final VBox layout = VBoxBuilder.create().build();
    layout.getChildren().add(new DynamicTextArea());

    Button btn = ButtonBuilder.create().text("Add").onAction(new EventHandler<ActionEvent>() {
        @Override
        public void handle(ActionEvent arg0) {
            layout.getChildren().add(new DynamicTextArea());
        }
    }).build();

    final GridPane gridPane = GridPaneBuilder.create()
            .styleClass("contact-details-gridpane")
            // [ARE] Further modification for CAEMR-2098. Setting minimum width to show labels even if application width is changed.
            .columnConstraints(ColumnConstraintsBuilder.create().hgrow(Priority.NEVER).minWidth(80).build(),
                    ColumnConstraintsBuilder.create().hgrow(Priority.ALWAYS).build(),
                    ColumnConstraintsBuilder.create().hgrow(Priority.NEVER).minWidth(100).build()).build();

    gridPane.addRow(0, new Label("hi"), layout, btn);

    root.getChildren().add(ScrollPaneBuilder.create().styleClass("contact-details-pane").hbarPolicy(ScrollBarPolicy.NEVER)
            .fitToWidth(true).content(gridPane).build());
}

项目：kotlinfx-ensemble 文件：InsetTextButtonSample.java

public InsetTextButtonSample() {

        String insetTextCss = InsetTextButtonSample.class.getResource("InsetTextButton.css").toExternalForm();
        VBox vbox = VBoxBuilder.create().id("insettextvbox").spacing(10).padding(new Insets(10)).children(
                ButtonBuilder.create().text("Inset Text Button").id("button1").build(),
                ButtonBuilder.create().text("Plain Text Button").id("button2").build()).build();

        vbox.getStylesheets().add(insetTextCss);
        getChildren().add(vbox);
    }

项目：JacpFX-misc 文件：ComponentTop.java

/**
 * create the UI on first call
 * 
 * @return
 */
private Node createUI() {
    final AnchorPane anchor = AnchorPaneBuilder.create()
            .styleClass("roundedAnchorPaneFX").build();
    final Label heading = LabelBuilder.create()
            .text(this.getResourceBundle().getString("javafxCompTop"))
            .alignment(Pos.CENTER).styleClass("propLabel").build();
    final Button top = ButtonBuilder.create()
            .text(this.getResourceBundle().getString("send")).layoutX(120)
            .onMouseClicked(this.getEventHandler()).alignment(Pos.CENTER)
            .build();
    this.textField = TextFieldBuilder.create().text("")
            .styleClass("propTextField").alignment(Pos.CENTER).build();

    AnchorPane.setBottomAnchor(top, 25.0);
    AnchorPane.setRightAnchor(top, 25.0);

    AnchorPane.setRightAnchor(heading, 50.0);
    AnchorPane.setTopAnchor(heading, 10.0);

    AnchorPane.setTopAnchor(this.textField, 50.0);
    AnchorPane.setRightAnchor(this.textField, 25.0);

    anchor.getChildren().addAll(heading, top, this.textField);

    GridPane.setHgrow(anchor, Priority.ALWAYS);
    GridPane.setVgrow(anchor, Priority.ALWAYS);

    return anchor;
}

项目：JacpFX-misc 文件：ComponentLeft.java

/**
 * create the UI on first call
 * 
 * @return
 */
private Node createUI() {
    final AnchorPane anchor = AnchorPaneBuilder.create()
            .styleClass("roundedAnchorPaneFX").build();
    final Label heading = LabelBuilder.create()
            .text(this.getResourceBundle().getString("javafxComp"))
            .alignment(Pos.CENTER_RIGHT).styleClass("propLabelBig").build();

    final Button left = ButtonBuilder
            .create()
            .text(this.getResourceBundle().getString("send"))
            .layoutX(120)
            .onMouseClicked(
                    this.getActionListener("id01.id003",
                            "hello stateful component").getListener())
            .alignment(Pos.CENTER).build();

    this.textField = TextFieldBuilder.create().text("")
            .styleClass("propTextField").alignment(Pos.CENTER).build();

    AnchorPane.setRightAnchor(heading, 25.0);
    AnchorPane.setTopAnchor(heading, 15.0);

    AnchorPane.setTopAnchor(left, 80.0);
    AnchorPane.setRightAnchor(left, 25.0);

    AnchorPane.setTopAnchor(this.textField, 50.0);
    AnchorPane.setRightAnchor(this.textField, 25.0);
    AnchorPane.setLeftAnchor(this.textField, 25.0);

    anchor.getChildren().addAll(heading, left, this.textField);

    GridPane.setHgrow(anchor, Priority.ALWAYS);
    GridPane.setVgrow(anchor, Priority.ALWAYS);

    return anchor;
}

项目：LJGM 文件：ImageDisplay.java

/**
 * Instantiates a new {@link ImageDisplay}.
 * 
 * @param f
 *            The file to use to construct the Image.
 * @param owner
 *            The owner of the image
 * @param index
 *            The index of the image in the gallery
 */
public ImageDisplay(File f, final Gallery owner, final int index) {
    this.file = f;
    double prefSize = 65;
    this.progressIndicator = ProgressIndicatorBuilder.create().progress(-1.0).prefWidth(prefSize).prefHeight(prefSize)
            .build();
    this.button = ButtonBuilder.create().alignment(Pos.CENTER).textAlignment(TextAlignment.CENTER)
            .contentDisplay(ContentDisplay.TOP).graphic(progressIndicator).build();
    // setAlignment(Pos.CENTER);
    setPrefSize(125, 125);
    setCenter(button);
    if (LJGM.instance().getConfigManager().isDebug()) {
        button.setText(index + "; " + file.getName());
    }

    EventHandler<MouseEvent> click = new EventHandler<MouseEvent>() {

        @Override
        public void handle(MouseEvent e) {
            if (!(e.getButton() == MouseButton.PRIMARY)) {
                return;
            }

            FullScreenView view = new FullScreenView(owner, index);
            view.setImage(index);
            view.show();
        }
    };
    button.setOnMouseClicked(click);
    // This is necessary because if the user clicks on the progress
    // indicator while it's still loading, then the image will not be
    // displayed.
    progressIndicator.setOnMouseClicked(click);
}

项目：openjfx-8u-dev-tests 文件：AbstractPropertyValueSetter.java

protected void bindComponent(final BindingType btype, final Object testedControl) {
    this.btype = btype;
    String bindButtonId = ((btype == BindingType.UNIDIRECTIONAL) ? UNIDIR_PREFIX : BIDIR_PREFIX) + listeningProperty.getName().toUpperCase() + BIND_BUTTON_SUFFIX;
    setStyle("-fx-border-color : black;");
    setSpacing(3);

    binding = new ToggleBindingSwitcher(leadingProperty, listeningProperty, btype);
    binding.getVisualRepresentation().setId(bindButtonId);

    String labelDescription = btype.equals(BindingType.UNIDIRECTIONAL) ? "UNIDIR" : "BIDIR";
    getChildren().addAll(new Label(labelDescription.toUpperCase().substring(0, Math.min(15, labelDescription.length()) - 1)), leadingControl, binding.getVisualRepresentation());

    if (btype == BindingType.UNIDIRECTIONAL) {
        Button setButton = ButtonBuilder.create().text("set").minWidth(38).id(SET_PREFIX + listeningProperty.getName().toUpperCase()).build();
        setAction = new EventHandler<ActionEvent>() {
            public void handle(ActionEvent t) {
                //bindingTB.setSelected(false);I think, that is not obligative.
                //But otherwise, exception will be thrown each time, when unidirectional binding is switched on.
                Method setter;
                try {
                    Object value = listeningProperty.getValue();

                    Class returnClass;


                    if (value instanceof Boolean) {
                        returnClass = boolean.class;
                    } else {
                        returnClass = testedControl.getClass().getMethod("get" + listeningProperty.getName().substring(0, 1).toUpperCase() + listeningProperty.getName().substring(1, listeningProperty.getName().length())).getReturnType();
                    }

                    Object argument = leadingProperty.getValue();
                    if (value instanceof Integer) {
                        argument = (int) Math.round((Double) argument);
                    }

                    setter = testedControl.getClass().getMethod("set" + listeningProperty.getName().substring(0, 1).toUpperCase() + listeningProperty.getName().substring(1, listeningProperty.getName().length()), returnClass);
                    setter.invoke(testedControl, argument);
                } catch (Throwable ex) {
                    log(ex);
                }
            }
        };
        setButton.setOnAction(setAction);
        getChildren().add(setButton);
    }
}

项目：javafx-demos 文件：DialogServiceTest.java

/**
 * Creates a {@linkplain DialogService} that displays a
 * login screen
 *
 * @param primaryStage
 *            the primary application {@linkplain Stage}
 */
public DialogService createLoginDialog(final Stage primaryStage) {
       final TextField username = TextFieldBuilder.create().promptText(
            "Username").build();
    final PasswordField password = PasswordFieldBuilder.create().promptText(
            "Password").build();
    final Button closeBtn = ButtonBuilder.create().text("Close").build();
    final Service<Void> submitService = new Service<Void>() {
        @Override
        protected Task<Void> createTask() {
            return new Task<Void>() {
                @Override
                protected Void call() throws Exception {
                    final boolean hasUsername = !username.getText()
                            .isEmpty();
                    final boolean hasPassword = !password.getText()
                            .isEmpty();
                    if (hasUsername && hasPassword) {
                        // TODO : perform some sort of authentication here
                        // or you can throw an exception to see the error
                        // message in the dialog window
                    } else {
                        final String invalidFields = (!hasUsername ? username
                                .getPromptText() : "")
                                + ' '
                                + (!hasPassword ? password.getPromptText()
                                        : "");
                        throw new RuntimeException("Invalid "
                                + invalidFields);
                    }
                    return null;
                }
            };
        }
    };
    final DialogService dialogService = dialog(primaryStage,
            "Test Dialog Window",
            "Please provide a username and password to access the application",
            null, "Login", 550d, 300d, submitService, closeBtn, username, password);
    if (closeBtn != null) {
          closeBtn.setOnMouseClicked(new EventHandler<MouseEvent>() {
                @Override
                public void handle(final MouseEvent event) {
                      dialogService.hide();
                }
          });
    }
    return dialogService;
}

项目：javafx-demos 文件：DialogServiceTest.java

/**
 * Creates a {@linkplain DialogService} that displays a
 * login screen
 *
 * @param primaryStage
 *            the primary application {@linkplain Stage}
 */
public DialogService createLoginDialog(final Stage primaryStage) {
       final TextField username = TextFieldBuilder.create().promptText(
            "Username").build();
    final PasswordField password = PasswordFieldBuilder.create().promptText(
            "Password").build();
    final Button closeBtn = ButtonBuilder.create().text("Close").build();
    final Service<Void> submitService = new Service<Void>() {
        @Override
        protected Task<Void> createTask() {
            return new Task<Void>() {
                @Override
                protected Void call() throws Exception {
                    final boolean hasUsername = !username.getText()
                            .isEmpty();
                    final boolean hasPassword = !password.getText()
                            .isEmpty();
                    if (hasUsername && hasPassword) {
                        // TODO : perform some sort of authentication here
                        // or you can throw an exception to see the error
                        // message in the dialog window
                    } else {
                        final String invalidFields = (!hasUsername ? username
                                .getPromptText() : "")
                                + ' '
                                + (!hasPassword ? password.getPromptText()
                                        : "");
                        throw new RuntimeException("Invalid "
                                + invalidFields);
                    }
                    return null;
                }

            };
        }
    };
    final DialogService dialogService = dialog(primaryStage,
            "Test Dialog Window",
            "Please provide a username and password to access the application",
            null, "Login", 550d, 300d, submitService, closeBtn, username, password);
    if (closeBtn != null) {
          closeBtn.setOnMouseClicked(new EventHandler<MouseEvent>() {
                @Override
                public void handle(final MouseEvent event) {
                      dialogService.hide();
                }
          });
    }
    return dialogService;
}

项目：Pruebas 文件：JavaFX_SaveText.java

@Override
public void start(final Stage primaryStage) {
    primaryStage.setTitle("java-buddy.blogspot.com");
    Group root = new Group();

    final String Santa_Claus_Is_Coming_To_Town =
            "You better watch out\n"
            + "You better not cry\n"
            + "Better not pout\n"
            + "I'm telling you why\n"
            + "Santa Claus is coming to town\n"
            + "\n"
            + "He's making a list\n"
            + "And checking it twice;\n"
            + "Gonna find out Who's naughty and nice\n"
            + "Santa Claus is coming to town\n"
            + "\n"
            + "He sees you when you're sleeping\n"
            + "He knows when you're awake\n"
            + "He knows if you've been bad or good\n"
            + "So be good for goodness sake!\n"
            + "\n"
            + "O! You better watch out!\n"
            + "You better not cry\n"
            + "Better not pout\n"
            + "I'm telling you why\n"
            + "Santa Claus is coming to town\n"
            + "Santa Claus is coming to town\n";

    Text textSong = TextBuilder.create()
            .text(Santa_Claus_Is_Coming_To_Town)
            .build();               

    Button buttonSave = ButtonBuilder.create()
            .text("Save")
            .build();

    buttonSave.setOnAction(new EventHandler<ActionEvent>() {

      @Override
      public void handle(ActionEvent event) {
          FileChooser fileChooser = new FileChooser();

          //Set extension filter
          FileChooser.ExtensionFilter extFilter = new FileChooser.ExtensionFilter("TXT files (*.txt)", "*.txt");
          fileChooser.getExtensionFilters().add(extFilter);

          //Show save file dialog
          File file = fileChooser.showSaveDialog(primaryStage);

          if(file != null){
              SaveFile(Santa_Claus_Is_Coming_To_Town, file);
          }
      }
  });

    VBox vBox = VBoxBuilder.create()
            .children(textSong, buttonSave)
            .build();

    root.getChildren().add(vBox);

    primaryStage.setScene(new Scene(root, 500, 400));
    primaryStage.show();

}

项目：javafx-demos 文件：MainApp.java

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

    Button buttonToDrag1 = ButtonBuilder.create().text("Draggable Button 1").id("b1").build();
    Button buttonToDrag2 = ButtonBuilder.create().text("Draggable Button 2").id("b2").build();
    Button buttonToDrag3 = ButtonBuilder.create().text("Draggable Button 3").id("b3").build();

    DragUtility dragUtility = new DragUtility();

    dragUtility.setDragControl(buttonToDrag1);
    dragUtility.setDragControl(buttonToDrag2);
    // dragUtility.setDragControl(buttonToDrag3);

    HorizontalDock horizontalDock = new HorizontalDock();
    horizontalDock.addChildren(buttonToDrag1);
    horizontalDock.addChildren(buttonToDrag2);
    // horizontalDock.addChildren(buttonToDrag3);

    dragUtility.setTargetPane(horizontalDock);

    stage.centerOnScreen();

    Scene scene = new Scene(horizontalDock, 750, 500, Color.AQUAMARINE);
    stage.setScene(scene);

    stage.show();

}