Example usage for javafx.scene.layout GridPane add

List of usage examples for javafx.scene.layout GridPane add

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  4. javafx.scene.layout.*
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  6. add

Introduction

In this page you can find the example usage for javafx.scene.layout GridPane add.

Prototype

public void add(Node child, int columnIndex, int rowIndex)

Source Link

Document

Adds a child to the gridpane at the specified column,row position.

Usage

From source file:uk.co.everywheremusic.viewcontroller.SetupScene.java

private boolean validateForm() {

    boolean valid = true;
    String errorMessage = "";

    File musicDir = new File(txtFolder.getText());
    if (!musicDir.isDirectory()) {
        valid = false;// w w  w.  ja v a2s . c om
        errorMessage += Globals.SETUP_ERR_INVALID_FOLDER + "\n\n";
    }

    String password = txtPassword.getText();
    String confirmPassword = txtConfirmPassword.getText();
    if (!password.equals(confirmPassword)) {
        valid = false;
        errorMessage += "Passwords do not match\n\n";
    }

    if (password.equals("")) {
        valid = false;
        errorMessage += "Enter a password\n\n";
    }

    if (!valid) {
        Alert alert = new Alert(AlertType.INFORMATION);
        alert.setTitle(Globals.SETUP_ALERT_TITLE);
        alert.setHeaderText(Globals.SETUP_ALERT_HEADER_TEXT);

        TextArea text = new TextArea(errorMessage);
        text.setEditable(false);
        text.setWrapText(true);
        GridPane.setVgrow(text, Priority.NEVER);
        GridPane.setHgrow(text, Priority.NEVER);

        GridPane content = new GridPane();
        content.setMaxWidth(Double.MAX_VALUE);
        content.add(text, 0, 0);

        alert.getDialogPane().setContent(content);
        alert.showAndWait();
    }

    return valid;

}

From source file:Main.java

private GridPane addGridPane() {

    GridPane grid = new GridPane();
    grid.setHgap(10);/*  w w  w . j av  a 2  s.  c o m*/
    grid.setVgap(10);
    grid.setPadding(new Insets(0, 10, 0, 10));

    // Category in column 2, row 1
    Text category = new Text("Sales:");
    category.setFont(Font.font("Arial", FontWeight.BOLD, 20));
    grid.add(category, 1, 0);

    // Title in column 3, row 1
    Text chartTitle = new Text("Current Year");
    chartTitle.setFont(Font.font("Arial", FontWeight.BOLD, 20));
    grid.add(chartTitle, 2, 0);

    // Subtitle in columns 2-3, row 2
    Text chartSubtitle = new Text("Goods and Services");
    grid.add(chartSubtitle, 1, 1, 2, 1);

    // House icon in column 1, rows 1-2
    ImageView imageHouse = new ImageView(new Image(Main.class.getResourceAsStream("graphics/house.png")));
    grid.add(imageHouse, 0, 0, 1, 2);

    // Left label in column 1 (bottom), row 3
    Text goodsPercent = new Text("Goods\n80%");
    GridPane.setValignment(goodsPercent, VPos.BOTTOM);
    grid.add(goodsPercent, 0, 2);

    // Chart in columns 2-3, row 3
    ImageView imageChart = new ImageView(new Image(Main.class.getResourceAsStream("graphics/piechart.png")));
    grid.add(imageChart, 1, 2, 2, 1);

    // Right label in column 4 (top), row 3
    Text servicesPercent = new Text("Services\n20%");
    GridPane.setValignment(servicesPercent, VPos.TOP);
    grid.add(servicesPercent, 3, 2);

    //        grid.setGridLinesVisible(true);
    return grid;
}

From source file:com.bdb.weather.display.preferences.ColorPreferencePanel.java

public ColorPreferencePanel() {
    VBox vbox = new VBox();
    GridPane colorPanel = new GridPane();

    for (ColorPreferenceEntry entry : entries2) {
        ColorPicker colorPicker = new ColorPicker(preferences.getColorPref(entry.preferenceName));
        entry.button = colorPicker;/*  ww  w  .j  a  v a  2s.  com*/
        colorPanel.add(new Label(entry.preferenceName), 0, entry.row);
        colorPanel.add(colorPicker, 1, entry.row);
    }

    GridPane plotColorPanel = new GridPane();

    int gridx = 0;
    int gridy = 0;

    //
    // Layout the column headers
    //
    for (int i = 0; i < COLOR_COL_HEADERS.length; i++) {
        gridx = i;
        plotColorPanel.add(new Label(COLOR_COL_HEADERS[i]), gridx, gridy);
    }

    //
    // Layout the row leaders
    //
    //c.anchor = GridBagConstraints.EAST;
    for (String header : COLOR_ROW_HEADERS) {
        gridx = 0;
        gridy++;
        plotColorPanel.add(new Label(header), gridx, gridy);

        gridx = 5;

        Set<String> names = ColorSchemeCollection.getColorSchemeNames();
        ComboBox<String> scheme = new ComboBox<>();
        scheme.getItems().addAll(names);
        scheme.setUserData(gridy);
        plotColorPanel.add(scheme, gridx, gridy);
        scheme.setOnAction((ActionEvent e) -> {
            ComboBox<String> cb = (ComboBox<String>) e.getSource();
            applyColorScheme((Integer) cb.getUserData(), cb.getSelectionModel().getSelectedItem());
        });
        gridx = 6;
        CheckBox showSeries = new CheckBox();
        showSeries.setUserData(gridy);
        plotColorPanel.add(showSeries, gridx, gridy);
        showSeries.setOnAction((ActionEvent e) -> {
            CheckBox cb = (CheckBox) e.getSource();
            int row = (Integer) cb.getUserData();
            for (ColorPreferenceEntry entry : entries) {
                if (entry.row == row) {
                    addRemoveSeries(entry.preferenceName, cb.isSelected());
                }
            }
            createSeriesData();
            configureRenderer();
        });
    }

    //c.anchor = GridBagConstraints.CENTER;
    for (ColorPreferenceEntry entry : entries) {
        gridx = entry.column;
        gridy = entry.row;
        ColorPicker button = new ColorPicker();
        button.setValue(preferences.getColorPref(entry.preferenceName));
        //button.setPrefSize(10, 10);
        button.setUserData(entry);
        plotColorPanel.add(button, gridx, gridy);
        entry.button = button;
    }

    JFreeChart chart = ChartFactory.createXYLineChart("Example", "X Axis", "Y Axis", dataset,
            PlotOrientation.VERTICAL, true, false, false);
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setRenderer(renderer);

    ChartViewer graphExamplePanel = new ChartViewer(chart);

    vbox.getChildren().addAll(colorPanel, plotColorPanel);
    setTop(vbox);
    setCenter(graphExamplePanel);
    FlowPane buttonPanel = new FlowPane();
    Button button = new Button("OK");
    button.setOnAction((ActionEvent e) -> {
        saveData();
    });
    buttonPanel.getChildren().add(button);
    setBottom(buttonPanel);
}

From source file:fruitproject.FruitProject.java

public void third(final String pfname) {
    final Stage st = new Stage();
    GridPane grid = new GridPane();
    grid.setAlignment(Pos.CENTER);/*  ww w .j  a  v a  2s  . c  o m*/
    grid.setHgap(10);
    grid.setVgap(10);
    grid.setPadding(new Insets(25, 25, 25, 25));

    Label label1 = new Label("New Fruit");
    grid.add(label1, 1, 0);
    final TextField txtName = new TextField();
    grid.add(txtName, 1, 1);
    final TextField txtAmount = new TextField();
    grid.add(txtAmount, 1, 2);
    Button btn = new Button();
    btn.setText("OK");
    grid.add(btn, 1, 3);
    btn.setOnAction(new EventHandler<ActionEvent>() {

        @Override
        public void handle(ActionEvent event) {
            //System.out.println("Hello World!");
            addPairs.add(txtName.getText());
            addPairs.add(txtAmount.getText());
            st.close();
            second(pfname);
        }
    });

    Scene scene = new Scene(grid, 500, 500);
    st.setScene(scene);
    st.show();

}

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    BorderPane root = new BorderPane();
    Scene scene = new Scene(root, 400, 250, Color.WHITE);

    GridPane gridpane = new GridPane();
    gridpane.setPadding(new Insets(5));
    gridpane.setHgap(10);//from  w  ww  .j  a va2 s  .c  om
    gridpane.setVgap(10);
    ColumnConstraints column1 = new ColumnConstraints(150, 150, Double.MAX_VALUE);
    ColumnConstraints column2 = new ColumnConstraints(50);
    ColumnConstraints column3 = new ColumnConstraints(150, 150, Double.MAX_VALUE);
    column1.setHgrow(Priority.ALWAYS);
    column3.setHgrow(Priority.ALWAYS);
    gridpane.getColumnConstraints().addAll(column1, column2, column3);

    Label candidatesLbl = new Label("Candidates");
    GridPane.setHalignment(candidatesLbl, HPos.CENTER);
    gridpane.add(candidatesLbl, 0, 0);

    Label selectedLbl = new Label("selected");
    gridpane.add(selectedLbl, 2, 0);
    GridPane.setHalignment(selectedLbl, HPos.CENTER);

    // Candidates
    final ObservableList<String> candidates = FXCollections.observableArrayList("Z", "A", "B", "C", "D");
    final ListView<String> candidatesListView = new ListView<>(candidates);
    gridpane.add(candidatesListView, 0, 1);

    final ObservableList<String> selected = FXCollections.observableArrayList();
    final ListView<String> heroListView = new ListView<>(selected);
    gridpane.add(heroListView, 2, 1);

    Button sendRightButton = new Button(" > ");
    sendRightButton.setOnAction((ActionEvent event) -> {
        String potential = candidatesListView.getSelectionModel().getSelectedItem();
        if (potential != null) {
            candidatesListView.getSelectionModel().clearSelection();
            candidates.remove(potential);
            selected.add(potential);
        }
    });

    Button sendLeftButton = new Button(" < ");
    sendLeftButton.setOnAction((ActionEvent event) -> {
        String s = heroListView.getSelectionModel().getSelectedItem();
        if (s != null) {
            heroListView.getSelectionModel().clearSelection();
            selected.remove(s);
            candidates.add(s);
        }
    });
    VBox vbox = new VBox(5);
    vbox.getChildren().addAll(sendRightButton, sendLeftButton);

    gridpane.add(vbox, 1, 1);
    root.setCenter(gridpane);

    GridPane.setVgrow(root, Priority.ALWAYS);
    primaryStage.setScene(scene);
    primaryStage.show();
}

From source file:uk.co.everywheremusic.viewcontroller.SetupScene.java

private void startSetupWindow(Stage primaryStage) {
    try {/*from  www.  j a  v a 2s . c  om*/
        installFolder = new File(".").getCanonicalPath() + Globals.INSTALL_EXT;
    } catch (IOException ex) {
        Logger.getLogger(SetupScene.class.getName()).log(Level.SEVERE, null, ex);
        installFolder = System.getProperty("user.dir") + Globals.INSTALL_EXT;
    }

    primaryStage.setTitle(Globals.APP_NAME);

    grid = new GridPane();
    grid.setAlignment(Pos.CENTER);
    grid.setHgap(10);
    grid.setVgap(10);
    grid.setPadding(new Insets(25, 25, 25, 25));

    column1 = new ColumnConstraints(100, 100, Double.MAX_VALUE);
    column1.setHgrow(Priority.ALWAYS);
    column2 = new ColumnConstraints(100, 100, Double.MAX_VALUE);
    column2.setHgrow(Priority.ALWAYS);
    column3 = new ColumnConstraints(100, 100, Double.MAX_VALUE);
    column3.setHgrow(Priority.ALWAYS);
    column4 = new ColumnConstraints(100, 100, Double.MAX_VALUE);
    column4.setHgrow(Priority.ALWAYS);
    grid.getColumnConstraints().addAll(column1, column2, column3, column4);

    sceneTitle = new Label(Globals.SETUP_FRAME_TITLE);
    sceneTitle.setId(Globals.CSS_TITLE_ID);
    sceneTitle.setPrefWidth(Double.MAX_VALUE);
    sceneTitle.setAlignment(Pos.CENTER);

    ImageView imageView = null;
    try {

        imageView = new ImageView();
        String img = new File(Globals.IC_LOGO).toURI().toURL().toString();
        imgLogo = new Image(img);

        imageView.setImage(imgLogo);

    } catch (MalformedURLException ex) {
        Logger.getLogger(ServerScene.class.getName()).log(Level.SEVERE, null, ex);
    }

    GridPane titlePane = new GridPane();
    ColumnConstraints c1 = new ColumnConstraints(50);
    ColumnConstraints c2 = new ColumnConstraints(400);
    titlePane.getColumnConstraints().addAll(c1, c2);
    titlePane.add(imageView, 0, 0);
    titlePane.add(sceneTitle, 1, 0);
    titlePane.setAlignment(Pos.CENTER);
    grid.add(titlePane, 0, 0, 4, 1);

    lblFolder = new Label(Globals.SETUP_LBL_MUSIC_FOLDER);
    grid.add(lblFolder, 0, 2, 3, 1);

    txtFolder = new TextField();
    txtFolder.setText("/home/kyle/Music/Test music");
    grid.add(txtFolder, 0, 3, 3, 1);

    btnFolder = new Button(Globals.SETUP_BTN_MUSIC_FOLDER);
    btnFolder.setPrefWidth(Double.MAX_VALUE);
    grid.add(btnFolder, 3, 3);

    final DirectoryChooser dirChooser = new DirectoryChooser();

    btnFolder.setOnAction((ActionEvent event) -> {
        File dir = dirChooser.showDialog(primaryStage);
        if (dir != null) {
            txtFolder.setText(dir.getAbsolutePath());
        }
    });

    lblPassword = new Label("Choose a password:");
    grid.add(lblPassword, 0, 4, 2, 1);

    lblConfirmPassword = new Label("Confirm your password:");
    grid.add(lblConfirmPassword, 2, 4, 2, 1);

    txtPassword = new PasswordField();
    grid.add(txtPassword, 0, 5, 2, 1);

    txtConfirmPassword = new PasswordField();
    grid.add(txtConfirmPassword, 2, 5, 1, 1);

    textArea = new TextArea();
    textArea.setPrefHeight(Double.MAX_VALUE);
    textArea.setDisable(true);
    textArea.setWrapText(true);
    grid.add(textArea, 0, 7, 4, 2);

    StackPane progressPane = new StackPane();
    lblProgress = new Label(Globals.SETUP_LBL_PERCENT);
    lblProgress.setId(Globals.CSS_PROGBAR_LBL_ID);
    lblProgress.setVisible(false);
    progressBar = new ProgressBar(0);
    progressBar.setPrefWidth(Double.MAX_VALUE);
    progressBar.setVisible(false);
    progressPane.getChildren().addAll(progressBar, lblProgress);
    progressPane.setAlignment(Pos.CENTER_RIGHT);
    grid.add(progressPane, 0, 11, 3, 1);

    StackPane buttonPane = new StackPane();
    btnInstall = new Button(Globals.SETUP_BTN_INSTALL);
    btnInstall.setPrefWidth(Double.MAX_VALUE);
    btnDone = new Button(Globals.SETUP_BTN_DONE);
    btnDone.setPrefWidth(Double.MAX_VALUE);
    btnDone.setVisible(false);
    buttonPane.getChildren().addAll(btnInstall, btnDone);
    grid.add(buttonPane, 3, 11);

    btnInstall.setOnAction((ActionEvent event) -> {

        boolean valid = validateForm();
        if (valid) {

            lblFolder.setDisable(true);
            txtFolder.setDisable(true);
            btnFolder.setDisable(true);
            lblPassword.setDisable(true);
            txtPassword.setDisable(true);
            lblConfirmPassword.setDisable(true);
            txtConfirmPassword.setDisable(true);

            textArea.setDisable(false);
            lblProgress.setVisible(true);
            progressBar.setVisible(true);
            btnInstall.setDisable(true);

            musicFolder = txtFolder.getText();
            password = txtPassword.getText();

            setupWorker = createSetupWorker();
            progressBar.progressProperty().unbind();
            progressBar.progressProperty().bind(setupWorker.progressProperty());

            setupWorker.messageProperty().addListener(
                    (ObservableValue<? extends String> observable, String oldValue, String newValue) -> {
                        String[] values = newValue.split("\\|");
                        lblProgress.setText(values[0] + "%");
                        textArea.appendText(values[1] + "\n");

                        if (values[1].equals(Globals.SETUP_MSG_DONE)) {
                            btnInstall.setVisible(false);
                            btnDone.setVisible(true);
                        }

                    });

            new Thread(setupWorker).start();

        }
    });

    btnDone.setOnAction((ActionEvent event) -> {
        primaryStage.hide();
        new ServerScene(installFolder, musicFolder).showWindow(new Stage());
    });

    try {
        String imgUrl = new File(Globals.IC_LOGO).toURI().toURL().toString();
        javafx.scene.image.Image i = new javafx.scene.image.Image(imgUrl);
        primaryStage.getIcons().add(i);
    } catch (MalformedURLException ex) {
        Logger.getLogger(ServerScene.class.getName()).log(Level.SEVERE, null, ex);
    }

    scene = new Scene(grid, 600, 400);
    primaryStage.setScene(scene);

    scene.getStylesheets().add(SetupScene.class.getResource(Globals.CSS_FILE).toExternalForm());
    //  grid.setGridLinesVisible(true);
    primaryStage.show();
}

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    BorderPane root = new BorderPane();
    Scene scene = new Scene(root, 500, 250, Color.WHITE);

    GridPane gridpane = new GridPane();
    gridpane.setPadding(new Insets(5));
    gridpane.setHgap(10);/*from   w w  w .  j  ava2 s .  c  o  m*/
    gridpane.setVgap(10);
    root.setCenter(gridpane);

    ObservableList<Person> leaders = getPeople();
    final ObservableList<Person> teamMembers = FXCollections.observableArrayList();

    ListView<Person> leaderListView = createLeaderListView(leaders);
    TableView<Person> employeeTableView = createEmployeeTableView(teamMembers);

    Label bossesLbl = new Label("Boss");
    GridPane.setHalignment(bossesLbl, HPos.CENTER);
    gridpane.add(bossesLbl, 0, 0);
    gridpane.add(leaderListView, 0, 1);

    Label emplLbl = new Label("Employees");
    GridPane.setHalignment(emplLbl, HPos.CENTER);
    gridpane.add(emplLbl, 2, 0);
    gridpane.add(employeeTableView, 2, 1);

    leaderListView.getSelectionModel().selectedItemProperty()
            .addListener((ObservableValue<? extends Person> observable, Person oldValue, Person newValue) -> {
                if (observable != null && observable.getValue() != null) {
                    teamMembers.clear();
                    teamMembers.addAll(observable.getValue().employeesProperty());
                }
            });
    primaryStage.setScene(scene);
    primaryStage.show();
}

From source file:Main.java

@Override
public void start(Stage primaryStage) {
    BorderPane root = new BorderPane();
    Scene scene = new Scene(root, 400, 250, Color.WHITE);

    GridPane gridpane = new GridPane();
    gridpane.setPadding(new Insets(5));
    gridpane.setHgap(10);//from  ww w . j  av  a 2  s.  com
    gridpane.setVgap(10);

    ColumnConstraints column1 = new ColumnConstraints(150, 150, Double.MAX_VALUE);
    ColumnConstraints column2 = new ColumnConstraints(50);
    ColumnConstraints column3 = new ColumnConstraints(150, 150, Double.MAX_VALUE);

    column1.setHgrow(Priority.ALWAYS);
    column3.setHgrow(Priority.ALWAYS);

    gridpane.getColumnConstraints().addAll(column1, column2, column3);

    // Candidates label
    Label candidatesLbl = new Label("Candidates");
    GridPane.setHalignment(candidatesLbl, HPos.CENTER);
    gridpane.add(candidatesLbl, 0, 0);

    // Heroes label
    Label heroesLbl = new Label("Letters");
    gridpane.add(heroesLbl, 2, 0);
    GridPane.setHalignment(heroesLbl, HPos.CENTER);

    final ObservableList<String> candidates = FXCollections.observableArrayList("A", "B", "C", "D");

    final ListView<String> candidatesListView = new ListView<>(candidates);
    gridpane.add(candidatesListView, 0, 1);

    final ObservableList<String> heroes = FXCollections.observableArrayList();
    final ListView<String> heroListView = new ListView<>(heroes);
    gridpane.add(heroListView, 2, 1);

    Button sendRightButton = new Button(" > ");
    sendRightButton.setOnAction((ActionEvent event) -> {
        String potential = candidatesListView.getSelectionModel().getSelectedItem();
        if (potential != null) {
            candidatesListView.getSelectionModel().clearSelection();
            candidates.remove(potential);
            heroes.add(potential);
        }
    });

    Button sendLeftButton = new Button(" < ");
    sendLeftButton.setOnAction((ActionEvent event) -> {
        String notHero = heroListView.getSelectionModel().getSelectedItem();
        if (notHero != null) {
            heroListView.getSelectionModel().clearSelection();
            heroes.remove(notHero);
            candidates.add(notHero);
        }
    });

    // place the buttons
    VBox vbox = new VBox(5);
    vbox.setAlignment(Pos.CENTER);
    vbox.getChildren().addAll(sendRightButton, sendLeftButton);

    GridPane.setHalignment(vbox, HPos.CENTER);
    gridpane.add(vbox, 1, 1);

    // place the grid
    root.setCenter(gridpane);
    GridPane.setVgrow(root, Priority.ALWAYS);
    primaryStage.setScene(scene);
    primaryStage.show();
}

From source file:fruitproject.FruitProject.java

public void first(final Stage primaryStage) {
    GridPane grid = new GridPane();
    grid.setAlignment(Pos.CENTER);//www.  j  a va2 s .  c o  m
    grid.setHgap(10);
    grid.setVgap(10);
    grid.setPadding(new Insets(25, 25, 25, 25));

    rows = 0;
    addPairs.clear();

    Text lb = new Text();
    lb.setText("J-Fruit");
    //lb.setFont(Font.font("Tahoma", FontWeight.NORMAL, 20));
    grid.add(lb, 1, 0);

    final ToggleGroup grp = new ToggleGroup();
    RadioButton rb1 = new RadioButton();
    rb1.setText("Add Fruit file");
    rb1.setUserData("add");
    rb1.setToggleGroup(grp);
    rb1.setSelected(true);
    grid.add(rb1, 1, 1);

    RadioButton rb2 = new RadioButton();
    rb2.setText("Load Fruit file");
    rb2.setUserData("load");
    rb2.setToggleGroup(grp);
    grid.add(rb2, 1, 2);

    Label label1 = new Label("Enter File Name:");
    final TextField tfFilename = new TextField();
    final HBox hb = new HBox();
    hb.getChildren().addAll(label1, tfFilename);
    hb.setSpacing(10);
    hb.setVisible(false);
    tfFilename.setText("");
    grid.add(hb, 1, 3);

    grp.selectedToggleProperty().addListener(new ChangeListener<Toggle>() {
        public void changed(ObservableValue<? extends Toggle> ov, Toggle old_toggle, Toggle new_toggle) {
            if (grp.getSelectedToggle() != null) {
                // System.out.println(grp.getSelectedToggle().getUserData().toString());
                if (grp.getSelectedToggle().getUserData().toString() == "load")
                    hb.setVisible(true);
                else {
                    hb.setVisible(false);
                    tfFilename.setText("");
                }
            }
        }
    });

    if (rb2.isSelected() == true) {
        hb.setVisible(true);
    }

    Button btn = new Button();
    btn.setText("GO");
    grid.add(btn, 1, 4);
    btn.setOnAction(new EventHandler<ActionEvent>() {

        @Override
        public void handle(ActionEvent event) {
            //System.out.println("Hello World!");
            if (tfFilename.getText() == "")
                second("");
            else
                second(tfFilename.getText());
            primaryStage.close();
        }
    });

    //StackPane root = new StackPane();
    //root.getChildren().add(lb);
    //root.getChildren().add(rb1);
    //root.getChildren().add(rb2);
    //root.getChildren().add(btn);

    Scene scene = new Scene(grid, 400, 450);
    primaryStage.setTitle("Hello World!");
    primaryStage.setScene(scene);
    primaryStage.show();

}

From source file:Main.java

private void createControls(GridPane grid) {
    final Label volumeLabel = new Label("Volume");
    final Label rateLabel = new Label("Rate");
    final Label balanceLabel = new Label("Balance");

    GridPane.setHalignment(volumeLabel, HPos.CENTER);
    GridPane.setHalignment(rateLabel, HPos.CENTER);
    GridPane.setHalignment(balanceLabel, HPos.CENTER);

    volumeSlider = new Slider(0.0, 1.0, 1.0);
    rateSlider = new Slider(0.25, 2.5, 1.0);
    balanceSlider = new Slider(-1.0, 1.0, 0.0);

    GridPane.setHgrow(volumeSlider, Priority.ALWAYS);
    GridPane.setHgrow(rateSlider, Priority.ALWAYS);
    GridPane.setHgrow(balanceSlider, Priority.ALWAYS);

    grid.add(volumeLabel, 0, 2);
    grid.add(volumeSlider, 0, 3);//from  www  .j a  va2 s. com
    grid.add(rateLabel, 1, 2);
    grid.add(rateSlider, 1, 3);
    grid.add(balanceLabel, 2, 2);
    grid.add(balanceSlider, 2, 3);
}