Java Code Examples for javafx.scene.layout.HBox#setAlignment()

public static Node createIconContent() {
    StackPane sp = new StackPane();
    HBox hbox = new HBox(3);
    hbox.setAlignment(Pos.CENTER);

    Rectangle rectangle = new Rectangle(70, 25, Color.LIGHTGREY);
    rectangle.setStroke(Color.BLACK);
    hbox.setPrefSize(rectangle.getWidth(), rectangle.getHeight());

    Rectangle r1 = new Rectangle(14, 14, Color.web("#1c89f4"));
    Rectangle r2 = new Rectangle(14, 14, Color.web("#349b00"));
    Rectangle r3 = new Rectangle(18, 14, Color.web("#349b00"));

    hbox.getChildren().addAll(r1, r2, r3);
    sp.getChildren().addAll(rectangle, hbox);

    return new Group(sp);
}
 

@Override
public void start(Stage primaryStage) {
    CodeArea codeArea = new CodeArea();

    IntFunction<Node> numberFactory = LineNumberFactory.get(codeArea);
    IntFunction<Node> arrowFactory = new ArrowFactory(codeArea.currentParagraphProperty());
    IntFunction<Node> graphicFactory = line -> {
        HBox hbox = new HBox(
                numberFactory.apply(line),
                arrowFactory.apply(line));
        hbox.setAlignment(Pos.CENTER_LEFT);
        return hbox;
    };
    codeArea.setParagraphGraphicFactory(graphicFactory);
    codeArea.replaceText("The green arrow will only be on the line where the caret appears.\n\nTry it.");
    codeArea.moveTo(0, 0);

    primaryStage.setScene(new Scene(new StackPane(codeArea), 600, 400));
    primaryStage.show();
}
 

private Pane createButtons()
{
	Button ok = new Button(RESOURCES.getString("dialog.diagram_size.ok"));
	Button cancel = new Button(RESOURCES.getString("dialog.diagram_size.cancel"));
	ok.setOnAction(pEvent -> 
	{
		if( DiagramSizeUtils.isValid(aWidthField.getText()) && DiagramSizeUtils.isValid(aHeightField.getText()))
		{
			UserPreferences.instance().setInteger(IntegerPreference.diagramWidth, Integer.parseInt(aWidthField.getText()));
			UserPreferences.instance().setInteger(IntegerPreference.diagramHeight, Integer.parseInt(aHeightField.getText()));
			aStage.close();
		}
		else
		{
			showInvalidSizeAlert();
		}
	});
	cancel.setOnAction( pEvent -> aStage.close() );

	HBox box = new HBox(ok, cancel);
	box.setSpacing(SPACING);
	box.setAlignment(Pos.CENTER_RIGHT);
	box.setPadding(new Insets(VSPACE, 0, 0, 0));
	return box;
}
 

private Parent buildUI() {
	fc = new FileChooser();
	fc.getExtensionFilters().clear();
	ExtensionFilter jpgFilter = new ExtensionFilter("JPG, JPEG images", "*.jpg", "*.jpeg", "*.JPG", ".JPEG");
	fc.getExtensionFilters().add(jpgFilter);
	fc.setSelectedExtensionFilter(jpgFilter);
	fc.setTitle("Select a JPG image");
	lstLabels = new ListView<>();
	lstLabels.setPrefHeight(200);
	Button btnLoad = new Button("Select an Image");
	btnLoad.setOnAction(e -> validateUrlAndLoadImg());

	HBox hbBottom = new HBox(10, btnLoad);
	hbBottom.setAlignment(Pos.CENTER);

	loadedImage = new ImageView();
	loadedImage.setFitWidth(300);
	loadedImage.setFitHeight(250);
	
	Label lblTitle = new Label("Label image using TensorFlow");
	lblTitle.setFont(Font.font(Font.getDefault().getFamily(), FontWeight.BOLD, 40));
	VBox root = new VBox(10,lblTitle, loadedImage, new Label("Results:"), lstLabels, hbBottom);
	root.setAlignment(Pos.TOP_CENTER);
	return root;
}
 

private HBox buttons ()
{
  HBox hbox = new HBox (10);
  hbox.setAlignment (Pos.CENTER);

  okButton.setDefaultButton (true);
  okButton.setPrefWidth (80);

  cancelButton.setCancelButton (true);
  cancelButton.setPrefWidth (80);

  hbox.getChildren ().addAll (cancelButton, okButton);
  hbox.setPadding (new Insets (10, 10, 10, 10));

  return hbox;
}
 

@Override
public void start(Stage stage) {
    Scene scene = new Scene(new Group());
    scene.setFill(Color.ALICEBLUE);
    stage.setScene(scene);
    stage.show();

    stage.setTitle("ChoiceBox Sample");
    stage.setWidth(300);
    stage.setHeight(200);

    label.setFont(Font.font("Arial", 25));
    label.setLayoutX(40);

    final String[] greetings = new String[] { "Hello", "Hola", "Привет", "你好", "こんにちは" };
    final ChoiceBox cb = new ChoiceBox(FXCollections.observableArrayList("English", "Español", "Русский", "简体中文", "日本語"));

    cb.getSelectionModel().selectedIndexProperty()
            .addListener((ObservableValue<? extends Number> ov, Number old_val, Number new_val) -> {
                label.setText(greetings[new_val.intValue()]);
            });

    cb.setTooltip(new Tooltip("Select the language"));
    cb.setValue("English");
    HBox hb = new HBox();
    hb.getChildren().addAll(cb, label);
    hb.setSpacing(30);
    hb.setAlignment(Pos.CENTER);
    hb.setPadding(new Insets(10, 0, 0, 10));

    ((Group) scene.getRoot()).getChildren().add(hb);

}
 

@Override // Override the start method in the Application class
public void start(Stage primaryStage) {
	SierpinskiTrianglePane trianglePane = new SierpinskiTrianglePane();

	// Create to buttons
	Button btDecrease = new Button("-");
	Button btIncrease = new Button("+");

	// Create an register the handlers
	btDecrease.setOnAction(e -> {
		if (trianglePane.getOrder() > 0)
			trianglePane.setOrder(trianglePane.getOrder() - 1);
	});

	btIncrease.setOnAction(
		e -> trianglePane.setOrder(trianglePane.getOrder() + 1));
	
	// Pane to hold label, text field, and a button
	HBox hBox = new HBox(10);
	hBox.getChildren().addAll(btDecrease, btIncrease);
	hBox.setAlignment(Pos.CENTER);

	BorderPane borderPane = new BorderPane();
	borderPane.setCenter(trianglePane);
	borderPane.setBottom(hBox);

	// Create a scene and place it in the stage
	Scene scene = new Scene(borderPane, 200, 210);
	primaryStage.setTitle("Exercise_18_19"); // Set the stage title
	primaryStage.setScene(scene); // Place the scene in the stage
	primaryStage.show(); // Display the stage

	scene.widthProperty().addListener(ov -> trianglePane.paint());
	scene.heightProperty().addListener(ov -> trianglePane.paint());
}
 

public CustomNodeSample() {        
    VBox vbox = new VBox();
    MyNode myNode = new MyNode("MyNode");
    MyNode parent = new MyNode("Parent");
    Polygon arrow = createUMLArrow();
    Label extend = new Label("<<extends>>");
    extend.setStyle("-fx-padding: 0 0 0 -1em;");
    vbox.getChildren().addAll(parent,arrow,myNode);
    vbox.setAlignment(Pos.CENTER);        
    HBox hbox = new HBox();
    hbox.setAlignment(Pos.CENTER);
    hbox.setPadding(new Insets(10));
    hbox.getChildren().addAll(vbox,extend);
    getChildren().addAll(hbox);
}
 

/**
 * Creates the header for the Axis Editor popup, allowing to configure axis label and unit
 *
 * @param axis The axis to be edited
 * @return pane containing label, label editor and unit editor
 */
private Node getLabelEditor(final Axis axis, final boolean isHorizontal) {
    final GridPane header = new GridPane();
    header.setAlignment(Pos.BASELINE_LEFT);
    final TextField axisLabelTextField = new TextField(axis.getName());
    axisLabelTextField.textProperty().bindBidirectional(axis.nameProperty());
    header.addRow(0, new Label(" axis label: "), axisLabelTextField);

    final TextField axisUnitTextField = new TextField(axis.getUnit());
    axisUnitTextField.setPrefWidth(50.0);
    axisUnitTextField.textProperty().bindBidirectional(axis.unitProperty());
    header.addRow(isHorizontal ? 0 : 1, new Label(" unit: "), axisUnitTextField);

    final TextField unitScaling = new TextField();
    unitScaling.setPrefWidth(80.0);
    final CheckBox autoUnitScaling = new CheckBox(" auto");
    if (axis instanceof DefaultNumericAxis) {
        autoUnitScaling.selectedProperty()
                .bindBidirectional(((DefaultNumericAxis) axis).autoUnitScalingProperty());
        unitScaling.textProperty().bindBidirectional(((DefaultNumericAxis) axis).unitScalingProperty(),
                new NumberStringConverter(new DecimalFormat("0.0####E0")));
        unitScaling.disableProperty().bind(autoUnitScaling.selectedProperty());
    } else {
        // TODO: consider adding an interface on whether
        // autoUnitScaling is editable
        autoUnitScaling.setDisable(true);
        unitScaling.setDisable(true);
    }
    final HBox unitScalingBox = new HBox(unitScaling, autoUnitScaling);
    unitScalingBox.setAlignment(Pos.BASELINE_LEFT);
    header.addRow(isHorizontal ? 0 : 2, new Label(" unit scale:"), unitScalingBox);
    return header;
}
 

public ProcessTab(Process process) {
    this.process = process;

    hbox = new HBox();
    vbox = new VBox(log, hbox);

    Button killButton = new Button("Kill");
    killButton.setOnAction((e) -> {
        process.destroyForcibly();
    });

    hbox.setAlignment(Pos.CENTER_RIGHT);
    hbox.getChildren().add(killButton);

    VBox.setVgrow(log, Priority.ALWAYS);
    this.setContent(vbox);
    log.setWrapText(true);
    log.setFont(Font.font("Courier", 12));

    reader = new Thread(() -> {
        BufferedReader stream = new BufferedReader(new InputStreamReader(process.getInputStream()));
        String line = null;
        try {
            while ((line = stream.readLine()) != null) {
                final String tmpLine = line;
                Platform.runLater(() -> {
                    String old = log.getText();
                    old += tmpLine;
                    old += "\n";
                    log.setText(old);
                    log.setScrollTop(Double.MAX_VALUE);
                });
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

    });
    reader.start();
}
 

private void addSecondRow() {
    Tuple3<HBox, TextField, Label> priceAsPercentageTuple = getNonEditableValueBox();
    priceAsPercentageValueCurrencyBox = priceAsPercentageTuple.first;
    priceAsPercentageTextField = priceAsPercentageTuple.second;
    priceAsPercentageLabel = priceAsPercentageTuple.third;

    Tuple2<Label, VBox> priceAsPercentageInputBoxTuple = getTradeInputBox(priceAsPercentageValueCurrencyBox,
            Res.get("shared.distanceInPercent"));
    priceAsPercentageDescription = priceAsPercentageInputBoxTuple.first;

    getSmallIconForLabel(MaterialDesignIcon.CHART_LINE, priceAsPercentageDescription, "small-icon-label");

    priceAsPercentageInputBox = priceAsPercentageInputBoxTuple.second;

    priceAsPercentageLabel.setText("%");

    Tuple3<HBox, TextField, Label> amountValueCurrencyBoxTuple = getNonEditableValueBox();
    amountRangeTextField = amountValueCurrencyBoxTuple.second;

    minAmountValueCurrencyBox = amountValueCurrencyBoxTuple.first;
    Tuple2<Label, VBox> amountInputBoxTuple = getTradeInputBox(minAmountValueCurrencyBox,
            Res.get("takeOffer.amountPriceBox.amountRangeDescription"));

    amountRangeBox = amountInputBoxTuple.second;
    amountRangeBox.setVisible(false);

    fakeXLabel = new Label();
    fakeXIcon = getIconForLabel(MaterialDesignIcon.CLOSE, "2em", fakeXLabel);
    fakeXLabel.setVisible(false); // we just use it to get the same layout as the upper row
    fakeXLabel.getStyleClass().add("opaque-icon-character");

    HBox hBox = new HBox();
    hBox.setSpacing(5);
    hBox.setAlignment(Pos.CENTER_LEFT);
    hBox.getChildren().addAll(amountRangeBox, fakeXLabel, priceAsPercentageInputBox);

    GridPane.setRowIndex(hBox, ++gridRow);
    GridPane.setMargin(hBox, new Insets(0, 10, 10, 0));
    gridPane.getChildren().add(hBox);
}
 

public HBoxSample() {
    super(400, 100);

    //Controls to be added to the HBox
    Label label = new Label("Test Label:");
    TextField tb = new TextField();
    Button button = new Button("Button...");

    //HBox with spacing = 5
    HBox hbox = new HBox(5);
    hbox.getChildren().addAll(label, tb, button);
    hbox.setAlignment(Pos.CENTER);
    getChildren().add(hbox);
}
 

private void initComponent() {
	this.setTop(topPane);
	this.setCenter(showSplitPane);
	this.setRight(rightPane);

	//rightPane.setPrefWidth(140);
	//rightPane.setStyle("-fx-background-color:rgba(255, 255, 255, 0.5)");

	topPane.setStyle("-fx-background-color:rgba(255, 255, 255, 0.2)");
	topPane.setPrefHeight(80);
	topPane.getChildren().add(topPanel);

	WebView webView = showPanel.getWebView();
	webView.setPrefWidth(20);
	webView.setPrefHeight(50);

	showSplitPane.setTop(showBox);
	showSplitPane.setBottom(writeBox);
	showSplitPane.setStyle("-fx-background-color:rgba(255, 255, 255, 0.9)");

	showBox.getChildren().add(webView);
	VBox.setVgrow(webView, Priority.ALWAYS);

	HBox line = new HBox();
	line.setMinHeight(1);
	line.setStyle("-fx-background-color:rgba(180, 180, 180, 1);");

	middleToolBarBox.setMinHeight(25);
	middleToolBarBox.setSpacing(8);
	middleToolBarBox.setAlignment(Pos.CENTER_LEFT);

	rightFunctionBox.setPadding(new Insets(0, 5, 0, 0));
	
	HBox functionRootBox = new HBox();

	functionRootBox.setAlignment(Pos.CENTER_RIGHT);

	functionRootBox.getChildren().add(middleToolBarBox);
	functionRootBox.getChildren().add(rightFunctionBox);

	HBox.setHgrow(middleToolBarBox, Priority.ALWAYS);

	VBox writeTempBox = new VBox();

	writeTempBox.getChildren().add(line);
	writeTempBox.getChildren().add(functionRootBox);

	writeBox.getChildren().add(writeTempBox);
	writeBox.getChildren().add(writePanel);
	writeBox.getChildren().add(bottomButtonBox);

	fontBox.setMinHeight(25);
	fontBox.setSpacing(2);

	bottomButtonBox.setPadding(new Insets(0, 15, 0, 0));
	bottomButtonBox.setSpacing(5);
	bottomButtonBox.setAlignment(Pos.CENTER_RIGHT);
	bottomButtonBox.setMinHeight(40);

	closeButton.setText("关闭");
	sendButton.setText("发送");

	closeButton.setPrefSize(72, 24);
	sendButton.setPrefSize(72, 24);

	closeButton.setFocusTraversable(false);
	sendButton.setFocusTraversable(false);

	bottomButtonBox.getChildren().add(closeButton);
	bottomButtonBox.getChildren().add(sendButton);

}
 

private void initComponent() {
	this.setStyle("-fx-background-color:#ffffff");
	upButton.setText("上一步");
	button.setText("确定");

	upButton.setPrefSize(80, 25);
	button.setPrefSize(80, 25);
	
	Label passwordLabel = new Label("新密码");
	Label confirmPasswordLabel = new Label("确认密码");

	passwordField.setPromptText("新密码");
	confirmPasswordField.setPromptText("确认密码");

	passwordLabel.setPrefSize(50, 25);
	passwordLabel.setLayoutX(10);
	passwordLabel.setLayoutY(15);
	passwordField.setPrefSize(290, 25);
	passwordField.setLayoutX(passwordLabel.getLayoutX() + passwordLabel.getPrefWidth() + 10);
	passwordField.setLayoutY(passwordLabel.getLayoutY());

	confirmPasswordLabel.setPrefSize(50, 25);
	confirmPasswordLabel.setLayoutX(10);
	confirmPasswordLabel.setLayoutY(passwordField.getLayoutY() + passwordField.getPrefHeight() + 15);
	confirmPasswordField.setPrefSize(290, 25);
	confirmPasswordField.setLayoutX(confirmPasswordLabel.getLayoutX() + confirmPasswordLabel.getPrefWidth() + 10);
	confirmPasswordField.setLayoutY(confirmPasswordLabel.getLayoutY());

	AnchorPane infoPane = new AnchorPane();

	infoPane.getChildren().add(passwordLabel);
	infoPane.getChildren().add(confirmPasswordLabel);

	infoPane.getChildren().add(passwordField);
	infoPane.getChildren().add(confirmPasswordField);
	infoPane.setPrefHeight(confirmPasswordField.getLayoutY() + 50);

	topVBox.getChildren().add(infoPane);

	scrollPane.setBackground(Background.EMPTY);
	scrollPane.setHbarPolicy(ScrollPane.ScrollBarPolicy.NEVER);
	scrollPane.setContent(box);

	HBox bottomBox = new HBox();
	bottomBox.setAlignment(Pos.CENTER);
	bottomBox.setPadding(new Insets(5, 10, 5, 10));
	bottomBox.setSpacing(10);
	bottomBox.getChildren().add(upButton);
	bottomBox.getChildren().add(button);

	over.setContentNode(overLabel);
	
	baseBorderPane.setTop(topVBox);
	baseBorderPane.setCenter(scrollPane);
	baseBorderPane.setBottom(bottomBox);
	
	this.getChildren().add(baseBorderPane);
}
 

private void initComponent() {
	getStyleClass().remove("choose-pane");
	getStyleClass().add(DEFAULT_STYLE_CLASS);
	StackPane headStackPane = new StackPane();
	headStackPane.setPadding(new Insets(8, 8, 8, 10));
	headStackPane.getChildren().add(imagePane);

	redLabel.setStyle("-fx-text-fill:rgba(255, 255, 255, 1);");

	StackPane redStackPane = new StackPane();
	redStackPane.getChildren().add(redImageView);
	redStackPane.getChildren().add(redLabel);

	HBox redHBox = new HBox();
	redHBox.setAlignment(Pos.TOP_RIGHT);
	redHBox.getChildren().add(redStackPane);
	redHBox.setPadding(new Insets(5, 5, 0, 0));

	VBox redVBox = new VBox();
	redVBox.setAlignment(Pos.TOP_RIGHT);
	redVBox.getChildren().add(redHBox);

	StackPane leftStackPane = new StackPane();

	leftStackPane.getChildren().add(headStackPane);
	leftStackPane.getChildren().add(redVBox);
	// nameLabel.setFont(Font.font(15));
	//nameLabel.setStyle("-fx-text-fill:rgba(255, 255, 255,1);-fx-font-size:14px;");
	nameLabel.setStyle("-fx-font-size:14px;");
	HBox nameHBox = new HBox();
	nameHBox.getChildren().add(nameLabel);

	timeLabel.setStyle("-fx-text-fill:#666a77;");

	BorderPane nameBorderPane = new BorderPane();

	nameBorderPane.setCenter(nameHBox);
	nameBorderPane.setRight(timeLabel);

	// textLabel.setStyle("-fx-text-fill:rgba(152, 152, 152, 1);");
	textLabel.setStyle("-fx-text-fill:rgba(122, 122, 122, 1);");

	HBox textHBox = new HBox();
	textHBox.setAlignment(Pos.CENTER_LEFT);
	textHBox.getChildren().add(textLabel);

	VBox centerVBox = new VBox();
	centerVBox.setSpacing(5);
	centerVBox.setPadding(new Insets(10, 10, 0, 0));
	centerVBox.getChildren().add(nameBorderPane);
	centerVBox.getChildren().add(textHBox);

	borderPane.setLeft(leftStackPane);
	borderPane.setCenter(centerVBox);

	Image closeImageNormal = ImageBox.getImageClassPath("/classics/images/chat/item/delete_normal.png");
	closeImageView.setImage(closeImageNormal);
	closeButton.setFocusTraversable(false);
	// closeButton.setPrefWidth(16);
	// closeButton.setPrefHeight(16);
	// closeButton.setMaxHeight(16);
	closeButton.setGraphic(closeImageView);

	closeButton.getStyleClass().remove("button");
	closeButton.getStyleClass().add("chat-item-close-button");
	closeButton.setVisible(mouseEntered);

	StackPane pane = new StackPane();
	pane.getChildren().add(closeButton);
	// pane.setStyle("-fx-background-color:rgba(230, 230, 230, 1)");

	HBox box = new HBox();
	box.setAlignment(Pos.CENTER_RIGHT);
	box.getChildren().add(pane);
	box.setPadding(new Insets(0, 10, 0, 0));

	this.getChildren().add(borderPane);
	this.getChildren().add(box);
}
 

public About() {
    
    HBox title = new HBox(10);
    title.setAlignment(Pos.CENTER_LEFT);
    title.getChildren().add(new ImageView());
    title.getChildren().add(new Label("About the App"));
    
    Dialog<ButtonType> dialog = new Dialog<>();
    
    Text t00 = new Text("2048");
    t00.getStyleClass().setAll("game-label","game-lblAbout");
    Text t01 = new Text("FX");
    t01.getStyleClass().setAll("game-label","game-lblAbout2");
    Text t02 = new Text(" Game\n");
    t02.getStyleClass().setAll("game-label","game-lblAbout");
    Text t1 = new Text("JavaFX game - " + Platform.getCurrent().name() + " version\n\n");
    t1.getStyleClass().setAll("game-label", "game-lblAboutSub");
    Text t20 = new Text("Powered by ");
    t20.getStyleClass().setAll("game-label", "game-lblAboutSub");
    Hyperlink link11 = new Hyperlink();
    link11.setText("JavaFXPorts");
    link11.setOnAction(e -> browse("http://gluonhq.com/open-source/javafxports/"));
    link11.getStyleClass().setAll("game-label", "game-lblAboutSub2");
    Text t210 = new Text(" & ");
    t210.getStyleClass().setAll("game-label", "game-lblAboutSub");
    Hyperlink link12 = new Hyperlink();
    link12.setText("Gluon Mobile");
    link12.setOnAction(e -> browse("https://gluonhq.com/products/mobile/"));
    link12.getStyleClass().setAll("game-label", "game-lblAboutSub2");
    Text t21 = new Text(" Projects \n\n");
    t21.getStyleClass().setAll("game-label", "game-lblAboutSub");
    Text t23 = new Text("\u00A9 ");
    t23.getStyleClass().setAll("game-label", "game-lblAboutSub");
    Hyperlink link2 = new Hyperlink();
    link2.setText("José Pereda");
    link2.setOnAction(e -> browse("https://twitter.com/JPeredaDnr"));
    link2.getStyleClass().setAll("game-label", "game-lblAboutSub2");
    Text t22 = new Text(", ");
    t22.getStyleClass().setAll("game-label", "game-lblAboutSub");
    Hyperlink link3 = new Hyperlink();
    link3.setText("Bruno Borges");
    link3.setOnAction(e -> browse("https://twitter.com/brunoborges"));
    Text t32 = new Text(" & ");
    t32.getStyleClass().setAll("game-label", "game-lblAboutSub");
    link3.getStyleClass().setAll("game-label", "game-lblAboutSub2");
    Hyperlink link4 = new Hyperlink();
    link4.setText("Jens Deters");
    link4.setOnAction(e -> browse("https://twitter.com/Jerady"));
    link4.getStyleClass().setAll("game-label", "game-lblAboutSub2");
    Text t24 = new Text("\n\n");
    t24.getStyleClass().setAll("game-label", "game-lblAboutSub");

    Text t31 = new Text(" Version " + Game2048.VERSION + " - " + Year.now().toString() + "\n\n");
    t31.getStyleClass().setAll("game-label", "game-lblAboutSub");

    TextFlow flow = new TextFlow();
    flow.setTextAlignment(TextAlignment.CENTER);
    flow.setPadding(new Insets(10,0,0,0));

    flow.getChildren().setAll(t00, t01, t02, t1, t20, link11, t210, link12, t21, t23, link2, t22, link3);
    flow.getChildren().addAll(t32, link4);
    flow.getChildren().addAll(t24, t31);
    
    final ImageView imageView = new ImageView();
    imageView.getStyleClass().add("about");
    
    double scale = Services.get(DisplayService.class)
            .map(display -> {
                if (display.isTablet()) {
                    flow.setTranslateY(30);
                    return 1.3;
                } else {
                    flow.setTranslateY(25);
                    return 1.0;
                }
            })
            .orElse(1.0);
    
    imageView.setFitWidth(270 * scale);
    imageView.setFitHeight(270 * scale);
    imageView.setOpacity(0.1);
    
    dialog.setContent(new StackPane(imageView, flow));
    dialog.setTitle(title);
    
    Button yes = new Button("Accept");
    yes.setOnAction(e -> {
        dialog.setResult(ButtonType.YES); 
        dialog.hide();
    });
    yes.setDefaultButton(true);
    dialog.getButtons().addAll(yes);
    javafx.application.Platform.runLater(dialog::showAndWait);
}
 

public ShtoPunetor(DritarjaKryesore dk, String dump){
    stage.getIcons().add(new Image(getClass().getResourceAsStream("/sample/foto/icon.png")));
    stage.setTitle("Ndrysho fjalekalimin");
    stage.initModality(Modality.APPLICATION_MODAL);
    stage.setResizable(false);
    HBox btn = new HBox(5);
    btn.setAlignment(Pos.CENTER_RIGHT);
    btn.getChildren().addAll(btnOk, btnAnulo);
    data.setValue(LocalDate.now());

    GridPane root = new GridPane();
    root.add(new Label("Emri"), 0, 0);
    root.add(user, 1, 0);
    root.add(new Label("Fjalekalimi"), 0, 1);
    root.add(pw, 1, 1);
    root.add(shfaq, 2, 1);
    root.add(lblPw, 1, 2);
    root.add(btn, 1, 4);

    shfaq.setGraphic(new ImageView(new Image("/sample/foto/eye.png")));
    shfaq.setOnMousePressed(e -> lblPw.setText(pw.getText()));
    shfaq.setOnMouseReleased(e -> lblPw.setText(""));

    user.setText(dk.log_user.getText());
    pw.setText(dk.log_pw.getText());
    user.setEditable(false);
    user.setTooltip(new Tooltip("Emri nuk mund te ndryshohet"));

    btnOk.setOnAction(e -> {
        if (pw.getText().length() > 5){
            rregullo(Integer.parseInt(dk.lblId.getText()));
        }else new Mesazhi("Info", "Fjalekalimi i shkurte", "Fjalekalimi duhet te jete mbi 5 karaktere i gjate.");
    });
    btnAnulo.setOnAction(e -> stage.close());

    pw.setOnKeyPressed(e -> {if (e.getCode().equals(KeyCode.ENTER)){
        if (pw.getText().length() > 5)
            rregullo(Integer.parseInt(dk.lblId.getText()));
        else new Mesazhi("Info", "Fjalekalimi i shkurte", "Fjalekalimi duhet te jete mbi 5 karaktere i gjate.");
    }});
    emri.setOnKeyPressed(e -> {if (e.getCode().equals(KeyCode.ENTER)){
        if (pw.getText().length() > 5)
            rregullo(Integer.parseInt(dk.lblId.getText()));
        else new Mesazhi("Info", "Fjalekalimi i shkurte", "Fjalekalimi duhet te jete mbi 5 karaktere i gjate.");
    }});

    root.setVgap(7);
    root.setHgap(5);
    root.setAlignment(Pos.CENTER);

    Scene scene = new Scene(root, 320, 210);
    scene.getStylesheets().add(getClass().getResource("/sample/style.css").toExternalForm());
    stage.setScene(scene);
    stage.show();
}
 

protected void addButtons() {
    if (!hideCloseButton) {
        closeButton = new AutoTooltipButton(closeButtonText == null ? Res.get("shared.close") : closeButtonText);
        closeButton.getStyleClass().add("compact-button");
        closeButton.setOnAction(event -> doClose());
        closeButton.setMinWidth(70);
        HBox.setHgrow(closeButton, Priority.SOMETIMES);
    }

    Pane spacer = new Pane();

    if (buttonAlignment == HPos.RIGHT) {
        HBox.setHgrow(spacer, Priority.ALWAYS);
        spacer.setMaxWidth(Double.MAX_VALUE);
    }

    buttonBox = new HBox();

    GridPane.setHalignment(buttonBox, buttonAlignment);
    GridPane.setRowIndex(buttonBox, ++rowIndex);
    GridPane.setColumnSpan(buttonBox, 2);
    GridPane.setMargin(buttonBox, new Insets(buttonDistance, 0, 0, 0));
    gridPane.getChildren().add(buttonBox);

    if (actionHandlerOptional.isPresent() || actionButtonText != null) {
        actionButton = new AutoTooltipButton(actionButtonText == null ? Res.get("shared.ok") : actionButtonText);

        if (!disableActionButton)
            actionButton.setDefaultButton(true);
        else
            actionButton.setDisable(true);

        HBox.setHgrow(actionButton, Priority.SOMETIMES);

        actionButton.getStyleClass().add("action-button");
        //TODO app wide focus
        //actionButton.requestFocus();

        if (!disableActionButton) {
            actionButton.setOnAction(event -> {
                hide();
                actionHandlerOptional.ifPresent(Runnable::run);
            });
        }

        buttonBox.setSpacing(10);

        buttonBox.setAlignment(Pos.CENTER);

        if (buttonAlignment == HPos.RIGHT)
            buttonBox.getChildren().add(spacer);

        buttonBox.getChildren().addAll(actionButton);

        if (secondaryActionButtonText != null && secondaryActionHandlerOptional.isPresent()) {
            secondaryActionButton = new AutoTooltipButton(secondaryActionButtonText);
            secondaryActionButton.setOnAction(event -> {
                hide();
                secondaryActionHandlerOptional.ifPresent(Runnable::run);
            });

            buttonBox.getChildren().add(secondaryActionButton);
        }

        if (!hideCloseButton)
            buttonBox.getChildren().add(closeButton);
    } else if (!hideCloseButton) {
        closeButton.setDefaultButton(true);
        buttonBox.getChildren().addAll(spacer, closeButton);
    }
}
 

@Override // Override the start method in the Application class 
public void start(Stage primaryStage) {
	// Create three buttons
	Button btSort = new Button("Sort");
	Button btShuffle = new Button("Shuffle");
	Button btReverse = new Button("Reverse");

	// Create a pane to hold the textfield
	HBox paneForTextField = new HBox(10);
	paneForTextField.getChildren().addAll(
		new Label("Enter a number:"), textField);
	paneForTextField.setAlignment(Pos.CENTER);

	// Create a pane to hold buttons
	HBox paneForButtons = new HBox(5);
	paneForButtons.getChildren().addAll(
		btSort, btShuffle, btReverse);
	paneForButtons.setAlignment(Pos.CENTER);

	// Set text area editable and text wrap properties
	textArea.setEditable(false);
	textArea.setWrapText(true);

	// Create a border pane and add nodes to it
	BorderPane pane = new BorderPane();
	pane.setTop(paneForTextField);
	pane.setCenter(textArea);
	pane.setBottom(paneForButtons);


	// Create and register handles
	textField.setOnAction(e -> add()); // add and integer

	// Sort the list
	btSort.setOnAction(e -> {
		Collections.sort(list);
		displayText();
	});

	// Shuffle the list
	btShuffle.setOnAction(e -> {
		Collections.shuffle(list);
		displayText();
	});

	// Reverse the list
	btReverse.setOnAction(e -> {
		Collections.sort(list, Collections.reverseOrder());
		displayText();
	});


	// Create a Scene and place it in the stage
	Scene scene = new Scene(pane, 400, 150);
	primaryStage.setTitle("Exercise_20_02"); // Set the stage title
	primaryStage.setScene(scene); // Place a scene in the stage
	primaryStage.show(); // Display the stage
}
 

@Override // Override the start method in the Application class
public void start(Stage primaryStage) {
	// Set properties for text fields
	tfTextField.setText("JavaFX");
	tfTextField.setAlignment(Pos.BOTTOM_CENTER);
	tfColumnSize.setAlignment(Pos.BOTTOM_RIGHT);
	tfColumnSize.setPrefColumnCount(3);
	tfTextField.setPrefColumnCount(12);
	tfColumnSize.setText("12");

	// Create three radio buttions
	RadioButton rbLeft = new RadioButton("Left");
	RadioButton rbCenter = new RadioButton("Center");
	RadioButton rbRight = new RadioButton("Right");
	rbCenter.setSelected(true);

	// Create a toggle group
	ToggleGroup group = new ToggleGroup();
	rbLeft.setToggleGroup(group);
	rbCenter.setToggleGroup(group);
	rbRight.setToggleGroup(group);
	
	// Create four hbox
	HBox paneForRadioButtons = new HBox(5);
	paneForRadioButtons.getChildren().addAll(rbLeft, rbCenter, rbRight);
	paneForRadioButtons.setAlignment(Pos.BOTTOM_LEFT);

	HBox paneForColumnSize = new HBox(5);
	paneForColumnSize.getChildren().addAll(
		new Label("Colum Size"), tfColumnSize);

	HBox paneForTextField = new HBox(5);
	paneForTextField.setAlignment(Pos.CENTER);
	paneForTextField.getChildren().addAll(
		new Label("Text Field"), tfTextField);

	HBox hbox = new HBox(10);
	hbox.getChildren().addAll(paneForRadioButtons, paneForColumnSize);

	// Create a vBox and place nodes in it
	VBox pane = new VBox(10);
	pane.setPadding(new Insets(5, 5, 5, 5));
	pane.getChildren().addAll(paneForTextField, hbox);

	// Create and register the handlers 
	rbLeft.setOnAction(e -> {
		if (rbLeft.isSelected()) {
			tfTextField.setAlignment(Pos.BOTTOM_LEFT);
		}
	});

	rbCenter.setOnAction(e -> {
		if (rbCenter.isSelected()) {
			tfTextField.setAlignment(Pos.BOTTOM_CENTER);
		}
	});

	rbRight.setOnAction(e -> {
		if (rbRight.isSelected()) {
			tfTextField.setAlignment(Pos.BOTTOM_RIGHT);
		}
	});

	tfColumnSize.setOnKeyPressed(e -> {
		if (e.getCode() == KeyCode.ENTER) {
			tfTextField.setPrefColumnCount(Integer.parseInt(
				tfColumnSize.getText()));
		}
	});

	// Create a scene and place it in the stage
	Scene scene = new Scene(pane);
	primaryStage.setTitle("Exercise_16_06"); // Set the stage title
	primaryStage.setScene(scene); // Place the scene in the stage
	primaryStage.show(); // Display the stage
}