Java Code Examples for javafx.scene.layout.GridPane#setHgap()

private void buildAndShowMainWindow(Stage primaryStage) {
    primaryStage.setTitle("Hello World!!");
    GridPane gridPane = new GridPane();
    gridPane.setAlignment(Pos.CENTER);
    gridPane.setHgap(10);
    gridPane.setVgap(10);
    gridPane.setPadding(new Insets(25, 25, 25, 25));

    button = new Button("Click me!");
    button.setId("TheButton");
    gridPane.add(button,1,1);

    text = new TextField();
    gridPane.add(text, 2, 1);

    clockLabel = new Label();
    gridPane.add(clockLabel, 1,2, 2, 1);

    Scene scene = new Scene(gridPane);
    primaryStage.setScene(scene);
    scene.getStylesheets().add(getClass().getResource("/form.css").toExternalForm());
    primaryStage.show();
}
 

public SettingsMenu(Dashboard dashboard) {
	SettingsMenu.dashboard = dashboard;
	gridPane = new GridPane();
	setContentNode(gridPane);
	setArrowSize(0);
	setDetachable(false);
	hideOnEscapeProperty().set(true);
	/*
	 * @see http://stackoverflow.com/questions/25336796/tooltip-background-with
	 * -javafx-css
	 */
	this.getScene().getRoot().getStyleClass().add("main-root");
	/* ********************************************************** */
	gridPane.setPadding(new Insets(50, 50, 50, 50));
	gridPane.setHgap(20);
	gridPane.setVgap(20);
	initDialog();
	changeLocalIliasFolderButton();
}
 

@Override public void start(Stage stage) {
    GridPane pane = new GridPane();
    pane.setPadding(new Insets(10, 10, 10, 10));
    pane.setHgap(10);
    pane.setVgap(10);
    pane.add(clock1, 0, 0);
    pane.add(clock2, 0, 1);
    pane.add(clock3, 1, 0);
    pane.add(clock4, 1, 1);
    pane.add(clock5, 2, 0);
    pane.add(clock6, 2, 1);

    //Scene scene = new Scene(pane, 400, 400, Color.rgb(195, 195, 195));
    Scene scene = new Scene(pane, Color.BLACK);

    stage.setTitle("Clock Demo");
    stage.setScene(scene);
    stage.show();

    //clock.setMajorTickHeight(30);

    calcNoOfNodes(scene.getRoot());
    System.out.println("No. of nodes in scene: " + noOfNodes);
}
 

private Node waveletSettingsPane() {
    final GridPane gridPane = new GridPane();
    gridPane.setVgap(5);
    gridPane.setHgap(3);
    gridPane.addRow(0, new Label("nu"), nu, new Label("[oscillations]"));
    nu.setEditable(true);
    gridPane.addRow(1, new Label("fMin"), waveletFMin, new Label("[fs]"));
    waveletFMin.setEditable(true);
    gridPane.addRow(2, new Label("fMax"), waveletFMax, new Label("[fs]"));
    waveletFMax.setEditable(true);
    gridPane.addRow(3, new Label("quantX"), quantx, new Label("samples"));
    quantx.setEditable(true);
    gridPane.addRow(4, new Label("quantY"), quanty, new Label("[samples]"));
    quanty.setEditable(true);
    installEventHandlers((evt) -> wavelet(rawData, waveletData), nu.valueProperty(), waveletFMin.valueProperty(), waveletFMax.valueProperty(), quantx.valueProperty(), quanty.valueProperty());
    return gridPane;
}
 

public PasswordInputDialog() {
    super();
    pass = new PasswordField();
    grid = new GridPane();
    heading = new Label();

    heading.getStyleClass().add("label-heading");
    contentTextProperty().addListener((observable, oldVal, newVal) -> {
        heading.setText(newVal);
    });

    grid.setHgap(MainController.DIALOG_HGAP);
    grid.setVgap(MainController.DIALOG_VGAP);
    grid.addRow(0, heading, pass);

    getDialogPane().getStylesheets().add(CATE.DEFAULT_STYLESHEET);
    getDialogPane().getButtonTypes().addAll(ButtonType.OK, ButtonType.CANCEL);
    getDialogPane().setContent(grid);

    Platform.runLater(pass::requestFocus);

    setResultConverter(dialogButton -> {
        if (dialogButton.getButtonData() == ButtonBar.ButtonData.OK_DONE) {
            return pass.getText();
        }
        return null;
    });
}
 

@Override
public void layoutParts() {
  setSpacing(20);

  GridPane dashboard = new GridPane();
  RowConstraints growingRow = new RowConstraints();
  growingRow.setVgrow(Priority.ALWAYS);
  ColumnConstraints growingCol = new ColumnConstraints();
  growingCol.setHgrow(Priority.ALWAYS);
  dashboard.getRowConstraints().setAll(growingRow, growingRow);
  dashboard.getColumnConstraints().setAll(growingCol, growingCol);

  dashboard.setVgap(60);

  dashboard.setPrefHeight(800);
  dashboard.addRow(0, bloodPressureSystolicControl, bloodPressureDiastolicControl);
  dashboard.addRow(1, weightControl, tallnessControl);


  setHgrow(dashboard, Priority.ALWAYS);

  GridPane form = new GridPane();
  form.setHgap(10);
  form.setVgap(25);
  form.setMaxWidth(410);

  GridPane.setVgrow(imageView, Priority.ALWAYS);
  GridPane.setValignment(imageView, VPos.BOTTOM);

  form.add(firstNameField, 0, 0);
  form.add(lastNameField, 1, 0);
  form.add(yearOfBirthField, 0, 1);
  form.add(genderField, 1, 1);
  form.add(imageView, 0, 2, 2, 1);
  form.add(imgURLField, 0, 3, 2, 1);

  getChildren().addAll(form, dashboard);

}
 

private Node createContent()
{
    final GridPane layout = new GridPane();
    layout.setHgap(5);
    layout.setVgap(5);

    int row = 0;

    final TextField filename = new TextField(file.getAbsolutePath());
    filename.setEditable(false);
    GridPane.setHgrow(filename, Priority.ALWAYS);
    layout.add(new Label(Messages.PropDlgPath), 0, row);
    layout.add(filename, 1, row);

    final TextField date = new TextField(TimestampFormats.MILLI_FORMAT.format(Instant.ofEpochMilli(file.lastModified())));
    date.setEditable(false);
    date.setMinWidth(200);
    GridPane.setHgrow(date, Priority.ALWAYS);
    layout.add(new Label(Messages.PropDlgDate), 0, ++row);
    layout.add(date, 1, row);

    if (!file.isDirectory())
    {
        final TextField size = new TextField(file.length() + " " + Messages.PropDlgBytes);
        size.setEditable(false);
        GridPane.setHgrow(size, Priority.ALWAYS);
        layout.add(new Label(Messages.PropDlgSize), 0, ++row);
        layout.add(size, 1, row);
    }

    layout.add(new Label(Messages.PropDlgPermissions), 0, ++row);
    layout.add(writable, 1, row);
    layout.add(executable, 1, ++row);

    writable.setSelected(file.canWrite());
    executable.setSelected(file.canExecute());

    return layout;
}
 

public DualPasswordInputDialog(final ResourceBundle resources) {
    super();

    newLabel = new Label(resources.getString("dialogEncrypt.passNew"));
    repeatLabel = new Label(resources.getString("dialogEncrypt.passRepeat"));
    newPass = new PasswordField();
    repeatPass = new PasswordField();

    newLabel.getStyleClass().add("label-heading");
    repeatLabel.getStyleClass().add("label-heading");

    grid = new GridPane();
    grid.setHgap(DIALOG_HGAP);
    grid.setVgap(DIALOG_VGAP);
    grid.addRow(0, newLabel, newPass);
    grid.addRow(1, repeatLabel, repeatPass);

    getDialogPane().getStylesheets().add(CATE.DEFAULT_STYLESHEET);
    getDialogPane().getButtonTypes().addAll(ButtonType.OK, ButtonType.CANCEL);
    getDialogPane().setContent(grid);

    Platform.runLater(newPass::requestFocus);

    setResultConverter(dialogButton -> {
        if (dialogButton.getButtonData() == ButtonBar.ButtonData.OK_DONE) {
            if (!newPass.getText().trim().isEmpty() && !repeatPass.getText().trim().isEmpty()) {
                if (Objects.equals(newPass.getText(), repeatPass.getText())) {
                    return newPass.getText();
                } else {
                    return null;
                }
            } else {
                return null;
            }
        }
        return null;
    });
}
 

@Override public void init() {
    GaugeBuilder builder = GaugeBuilder.create()
                                       .skinType(SkinType.SLIM)
                                       .barBackgroundColor(MaterialDesign.GREY_800.get())
                                       .animated(true)
                                       .animationDuration(1000);
    steps        = builder.decimals(0).maxValue(10000).unit("STEPS").build();
    distance     = builder.decimals(2).maxValue(10).unit("KM").build();
    actvCalories = builder.decimals(0).maxValue(2200).unit("KCAL").build();
    foodCalories = builder.decimals(0).maxValue(2200).unit("KCAL").build();
    weight       = builder.decimals(1).maxValue(85).unit("KG").build();
    bodyFat      = builder.decimals(1).maxValue(20).unit("%").build();

    VBox stepsBox        = getVBox("STEPS", MaterialDesign.CYAN_300.get(), steps);
    VBox distanceBox     = getVBox("DISTANCE", MaterialDesign.ORANGE_300.get(), distance);
    VBox actvCaloriesBox = getVBox("ACTIVE CALORIES", MaterialDesign.RED_300.get(), actvCalories);
    VBox foodCaloriesBox = getVBox("FOOD", MaterialDesign.GREEN_300.get(), foodCalories);
    VBox weightBox       = getVBox("WEIGHT", MaterialDesign.DEEP_PURPLE_300.get(), weight);
    VBox bodyFatBox      = getVBox("BODY FAT", MaterialDesign.PURPLE_300.get(), bodyFat);

    pane = new GridPane();
    pane.setPadding(new Insets(20));
    pane.setHgap(10);
    pane.setVgap(15);
    pane.setBackground(new Background(new BackgroundFill(MaterialDesign.GREY_900.get(), CornerRadii.EMPTY, Insets.EMPTY)));
    pane.add(stepsBox, 0, 0);
    pane.add(distanceBox, 1, 0);
    pane.add(actvCaloriesBox, 0, 2);
    pane.add(foodCaloriesBox, 1, 2);
    pane.add(weightBox, 0, 4);
    pane.add(bodyFatBox, 1, 4);
}
 

public WebViewPane() {
    VBox.setVgrow(this, Priority.ALWAYS);
    setMaxWidth(Double.MAX_VALUE);
    setMaxHeight(Double.MAX_VALUE);

    WebView view = new WebView();
    view.setMinSize(500, 400);
    view.setPrefSize(500, 400);
    final WebEngine eng = view.getEngine();
    eng.load("http://www.oracle.com/us/index.html");
    final TextField locationField = new TextField("http://www.oracle.com/us/index.html");
    locationField.setMaxHeight(Double.MAX_VALUE);
    Button goButton = new Button("Go");
    goButton.setDefaultButton(true);
    EventHandler<ActionEvent> goAction = new EventHandler<ActionEvent>() {
        @Override public void handle(ActionEvent event) {
            eng.load(locationField.getText().startsWith("http://") ? locationField.getText() :
                    "http://" + locationField.getText());
        }
    };
    goButton.setOnAction(goAction);
    locationField.setOnAction(goAction);
    eng.locationProperty().addListener(new ChangeListener<String>() {
        @Override public void changed(ObservableValue<? extends String> observable, String oldValue, String newValue) {
            locationField.setText(newValue);
        }
    });
    GridPane grid = new GridPane();
    grid.setVgap(5);
    grid.setHgap(5);
    GridPane.setConstraints(locationField, 0, 0, 1, 1, HPos.CENTER, VPos.CENTER, Priority.ALWAYS, Priority.SOMETIMES);
    GridPane.setConstraints(goButton,1,0);
    GridPane.setConstraints(view, 0, 1, 2, 1, HPos.CENTER, VPos.CENTER, Priority.ALWAYS, Priority.ALWAYS);
    grid.getColumnConstraints().addAll(
            new ColumnConstraints(100, 100, Double.MAX_VALUE, Priority.ALWAYS, HPos.CENTER, true),
            new ColumnConstraints(40, 40, 40, Priority.NEVER, HPos.CENTER, true)
    );
    grid.getChildren().addAll(locationField, goButton, view);
    getChildren().add(grid);
}
 

public static void display(final Stage primaryStage) {
	window = primaryStage;
	window.setTitle("Get Password By Email");
	final GridPane grid = new GridPane();
	grid.setPadding(new Insets(20, 20, 20, 2));
	grid.setVgap(8);
	grid.setHgap(10);

}
 

@Override // Override the start method in the Application class
public void start(Stage primaryStage) {
	// Create a GridPane and set its properties
	GridPane gridPane = new GridPane();
	gridPane.setPadding(new Insets(10, 10, 10, 10));
	gridPane.setHgap(10);
	gridPane.setVgap(10);

	// Place nodes in the pane
	for (int i = 0; i < 2; i++) {
		for (int j = 0; j < 2; j++) {
			// Create a stack pane
			StackPane stackPane = new StackPane();

			// Add circle to stack pane
			Circle circle = getCircle();
			stackPane.getChildren().add(circle);

			// Add Arcs to stack pane
			getArcs(stackPane);

			gridPane.add(stackPane, i, j);
		}
	}

	// Create a scene and place in in the stage
	Scene scene = new Scene(gridPane);
	primaryStage.setTitle("Exercise_14_09"); // Set the stage title
	primaryStage.setScene(scene); // Place the scene in the stage
	primaryStage.show(); // Display the stage
}
 

public ProductIonFilterSetHighlightDialog(@Nonnull Stage parent, ProductIonFilterPlot plot,
    String command) {

  this.desktop = MZmineCore.getDesktop();
  this.plot = plot;
  this.rangeType = command;
  mainPane = new DialogPane();
  mainScene = new Scene(mainPane);
  mainScene.getStylesheets()
      .addAll(MZmineCore.getDesktop().getMainWindow().getScene().getStylesheets());
  setScene(mainScene);
  initOwner(parent);
  String title = "Highlight ";
  if (command.equals("HIGHLIGHT_PRECURSOR")) {
    title += "precursor m/z range";
    axis = plot.getXYPlot().getDomainAxis();
  } else if (command.equals("HIGHLIGHT_NEUTRALLOSS")) {
    title += "neutral loss m/z range";
    axis = plot.getXYPlot().getRangeAxis();
  }
  setTitle(title);

  Label lblMinMZ = new Label("Minimum m/z");
  Label lblMaxMZ = new Label("Maximum m/z");

  NumberStringConverter converter = new NumberStringConverter();

  fieldMinMZ = new TextField();
  fieldMinMZ.setTextFormatter(new TextFormatter<>(converter));
  fieldMaxMZ = new TextField();
  fieldMaxMZ.setTextFormatter(new TextFormatter<>(converter));

  pnlLabelsAndFields = new GridPane();
  pnlLabelsAndFields.setHgap(5);
  pnlLabelsAndFields.setVgap(10);

  int row = 0;
  pnlLabelsAndFields.add(lblMinMZ, 0, row);
  pnlLabelsAndFields.add(fieldMinMZ, 1, row);

  row++;
  pnlLabelsAndFields.add(lblMaxMZ, 0, row);
  pnlLabelsAndFields.add(fieldMaxMZ, 1, row);

  // Create buttons
  mainPane.getButtonTypes().add(ButtonType.OK);
  mainPane.getButtonTypes().add(ButtonType.CANCEL);

  btnOK = (Button) mainPane.lookupButton(ButtonType.OK);
  btnOK.setOnAction(e -> {
    if (highlightDataPoints()) {
      hide();
    }
  });
  btnCancel = (Button) mainPane.lookupButton(ButtonType.CANCEL);
  btnCancel.setOnAction(e -> hide());

  mainPane.setContent(pnlLabelsAndFields);

  sizeToScene();
  centerOnScreen();
  setResizable(false);
}
 

@Override // Override the start method in the Application class
public void start(Stage primaryStage) {
	// Create a stack pane for text
	StackPane paneForText = new StackPane(text);
	paneForText.setPadding(new Insets(20, 10, 5, 10));

	// Set slider properties
	slRed.setMin(0.0);
	slRed.setMax(1.0);
	slGreen.setMin(0.0);
	slGreen.setMax(1.0);
	slBlue.setMin(0.0);
	slBlue.setMax(1.0);
	slOpacity.setMin(0.0);
	slOpacity.setMax(1.0);

	// Create listeners
	slRed.valueProperty().addListener(ov -> setColor());
	slGreen.valueProperty().addListener(ov -> setColor());
	slBlue.valueProperty().addListener(ov -> setColor());
	slOpacity.valueProperty().addListener(ov -> setColor());
	slOpacity.setValue(1);


	// Create a grid pane for labeled sliders
	GridPane paneForSliders = new GridPane();
	paneForSliders.setAlignment(Pos.CENTER);
	paneForSliders.setVgap(5);
	paneForSliders.setHgap(5);
	paneForSliders.add(new Label("Red"), 0, 0);
	paneForSliders.add(slRed, 1, 0);
	paneForSliders.add(new Label("Green"), 0, 1);
	paneForSliders.add(slGreen, 1, 1);
	paneForSliders.add(new Label("Blue"), 0, 2);
	paneForSliders.add(slBlue, 1, 2);
	paneForSliders.add(new Label("Opacity"), 0, 3);
	paneForSliders.add(slOpacity, 1, 3);

	// Place nodes in a border pane
	BorderPane pane = new BorderPane();
	pane.setTop(paneForText);
	pane.setCenter(paneForSliders);

	// Create a scene and place it in the stage
	Scene scene = new Scene(pane, 250, 150);
	primaryStage.setTitle("Exercise_16_17"); // Set the stage title
	primaryStage.setScene(scene); // Place the scene in the stage
	primaryStage.show(); // Display the stage
}
 

private void openPasswordInputDialog(StringProperty target, int groupNumber, boolean withConfirmation) throws ProcessInterruptedException {
    Dialog<String> dialog = new Dialog<>();
    String title = String.format(resources.getString("password_dialog.title"), groupNumber);
    dialog.setTitle(title);
    dialog.getDialogPane().getStylesheets().add("/ch/ge/ve/offlineadmin/styles/offlineadmin.css");
    dialog.getDialogPane().getStyleClass().addAll("background", "password-dialog");

    // Define and add buttons
    ButtonType confirmPasswordButtonType = new ButtonType(resources.getString("password_dialog.confirm_button"), ButtonBar.ButtonData.OK_DONE);
    dialog.getDialogPane().getButtonTypes().addAll(confirmPasswordButtonType, ButtonType.CANCEL);

    // Create header label
    Label headerLabel = new Label(title);
    headerLabel.getStyleClass().add("header-label");

    // Create the input labels and fields
    GridPane grid = new GridPane();
    grid.setHgap(GRID_GAP);
    grid.setVgap(GRID_GAP);
    grid.setPadding(GRID_INSETS);

    TextField electionOfficer1Password = new TextField();
    String electionOfficer1Label = withConfirmation ? resources.getString("password_dialog.election_officer_1")
            : resources.getString("password_dialog.election_officer");
    electionOfficer1Password.setPromptText(electionOfficer1Label);
    electionOfficer1Password.setId("passwordField1");

    TextField electionOfficer2Password = new TextField();
    String electionOfficer2Label = resources.getString("password_dialog.election_officer_2");
    electionOfficer2Password.setPromptText(electionOfficer2Label);
    electionOfficer2Password.setId("passwordField2");

    // Create error message label
    Label errorMessage = createErrorMessage(withConfirmation);
    errorMessage.setId("errorLabel");

    // Position the labels and fields
    int row = 0;
    grid.add(headerLabel, LABEL_COL, row, 2, 1);
    row++;
    grid.add(new Label(electionOfficer1Label), LABEL_COL, row);
    grid.add(electionOfficer1Password, INPUT_COL, row);
    if (withConfirmation) {
        row++;
        grid.add(new Label(electionOfficer2Label), LABEL_COL, row);
        grid.add(electionOfficer2Password, INPUT_COL, row);
    }
    row++;
    grid.add(errorMessage, LABEL_COL, row, 2, 1);

    dialog.getDialogPane().setContent(grid);

    // Perform input validation
    Node confirmButton = dialog.getDialogPane().lookupButton(confirmPasswordButtonType);
    confirmButton.setDisable(true);

    BooleanBinding booleanBinding = bindForValidity(withConfirmation, electionOfficer1Password, electionOfficer2Password, errorMessage, confirmButton);

    // Convert the result
    dialog.setResultConverter(dialogButton -> {
        if (dialogButton == confirmPasswordButtonType) {
            return electionOfficer1Password.textProperty().getValueSafe();
        } else {
            return null;
        }
    });

    Platform.runLater(electionOfficer1Password::requestFocus);

    Optional<String> result = dialog.showAndWait();

    //if not disposed then we do have binding errors if this method is run again
    booleanBinding.dispose();
    result.ifPresent(target::setValue);

    if (!result.isPresent()) {
        throw new ProcessInterruptedException("Password input cancelled");
    }
}
 

@Override
public void start(Stage stage) {
    Group root = new Group();
    Scene scene = new Scene(root, 350, 150);
    stage.setScene(scene);
    stage.setTitle("Separator Sample");

    GridPane grid = new GridPane();
    grid.setPadding(new Insets(10, 10, 10, 10));
    grid.setVgap(2);
    grid.setHgap(5);

    scene.setRoot(grid);
    scene.getStylesheets().add("separatorsample/controlStyle.css");

    Image cloudImage = new Image(getClass().getResourceAsStream("cloud.jpg"));
    Image sunImage = new Image(getClass().getResourceAsStream("sun.jpg"));

    caption.setFont(Font.font("Verdana", 20));

    GridPane.setConstraints(caption, 0, 0);
    GridPane.setColumnSpan(caption, 8);
    grid.getChildren().add(caption);

    final Separator sepHor = new Separator();
    sepHor.setValignment(VPos.CENTER);
    GridPane.setConstraints(sepHor, 0, 1);
    GridPane.setColumnSpan(sepHor, 7);
    grid.getChildren().add(sepHor);

    friday.setFont(Font.font("Verdana", 18));
    GridPane.setConstraints(friday, 0, 2);
    GridPane.setColumnSpan(friday, 2);
    grid.getChildren().add(friday);

    final Separator sepVert1 = new Separator();
    sepVert1.setOrientation(Orientation.VERTICAL);
    sepVert1.setValignment(VPos.CENTER);
    sepVert1.setPrefHeight(80);
    GridPane.setConstraints(sepVert1, 2, 2);
    GridPane.setRowSpan(sepVert1, 2);
    grid.getChildren().add(sepVert1);

    saturday.setFont(Font.font("Verdana", 18));
    GridPane.setConstraints(saturday, 3, 2);
    GridPane.setColumnSpan(saturday, 2);
    grid.getChildren().add(saturday);

    final Separator sepVert2 = new Separator();
    sepVert2.setOrientation(Orientation.VERTICAL);
    sepVert2.setValignment(VPos.CENTER);
    sepVert2.setPrefHeight(80);
    GridPane.setConstraints(sepVert2, 5, 2);
    GridPane.setRowSpan(sepVert2, 2);
    grid.getChildren().add(sepVert2);

    sunday.setFont(Font.font("Verdana", 18));
    GridPane.setConstraints(sunday, 6, 2);
    GridPane.setColumnSpan(sunday, 2);
    grid.getChildren().add(sunday);

    final ImageView cloud = new ImageView(cloudImage);
    GridPane.setConstraints(cloud, 0, 3);
    grid.getChildren().add(cloud);

    final Label t1 = new Label("16");
    t1.setFont(Font.font("Verdana", 20));
    GridPane.setConstraints(t1, 1, 3);
    grid.getChildren().add(t1);

    final ImageView sun1 = new ImageView(sunImage);
    GridPane.setConstraints(sun1, 3, 3);
    grid.getChildren().add(sun1);

    final Label t2 = new Label("18");
    t2.setFont(Font.font("Verdana", 20));
    GridPane.setConstraints(t2, 4, 3);
    grid.getChildren().add(t2);

    final ImageView sun2 = new ImageView(sunImage);
    GridPane.setConstraints(sun2, 6, 3);
    grid.getChildren().add(sun2);

    final Label t3 = new Label("20");
    t3.setFont(Font.font("Verdana", 20));
    GridPane.setConstraints(t3, 7, 3);
    grid.getChildren().add(t3);

    stage.show();
}
 

public static Optional<Pair<String, String>> ConnDialogResult() {
        Dialog<Pair<String, String>> dialog = new Dialog<>();
        dialog.setTitle("建立连接");
        dialog.setHeaderText("请输入服务器的连接信息");


        ButtonType loginButtonType = new ButtonType("连接", ButtonBar.ButtonData.OK_DONE);
        dialog.getDialogPane().getButtonTypes().addAll(loginButtonType, ButtonType.CANCEL);

        // Create the username and password labels and fields.
        GridPane grid = new GridPane();
        grid.setHgap(10);
        grid.setVgap(10);
        grid.setPadding(new Insets(20, 150, 10, 10));

        TextField hostName = new TextField();
        hostName.setPromptText("localhost");
        hostName.setText("localhost");
        TextField port = new TextField();
        port.setPromptText("30232");
        port.setText("30232");

        grid.add(new Label("主机名: "), 0, 0);
        grid.add(hostName, 1, 0);
        grid.add(new Label("端口号: "), 0, 1);
        grid.add(port, 1, 1);

        // Enable/Disable login button depending on whether a username was entered.
        //       Node loginButton = dialog.getDialogPane().lookupButton(loginButtonType);
        //  loginButton.setDisable(true);

        // Do some validation (using the Java 8 lambda syntax).
//        hostName.textProperty().addListener((observable, oldValue, newValue) -> {
//            loginButton.setDisable(newValue.trim().isEmpty());
//        });

        dialog.getDialogPane().setContent(grid);

        // Request focus on the username field by default.
        Platform.runLater(() -> hostName.requestFocus());

        dialog.setResultConverter(dialogButton -> {
            if (dialogButton == loginButtonType) {
                return new Pair<>(hostName.getText(), port.getText());
            }
            return null;
        });

        return dialog.showAndWait();
    }
 

@Override
public void updateItem(String item, boolean empty) {
    super.updateItem(item, empty);
    if (item != null) {
        final GridPane gridPane = new GridPane();
        gridPane.setHgap(0);
        gridPane.setAlignment(Pos.TOP_LEFT);

        // icon
        final ConstellationIcon icon = IconManager.getIcon(item);
        final Image iconImage = icon.buildImage();
        final ImageView imageView = new ImageView(iconImage);
        imageView.setPreserveRatio(true);
        imageView.setFitHeight(RECT_SIZE);
        final ColumnConstraints titleConstraint = new ColumnConstraints(RECT_SIZE);
        titleConstraint.setHalignment(HPos.CENTER);
        gridPane.getColumnConstraints().addAll(titleConstraint);
        gridPane.add(imageView, 0, 0);

        // dimension text
        if (iconImage != null) {
            final int width = (int) (iconImage.getWidth());
            final int height = (int) (iconImage.getHeight());
            final Text dimensionText = new Text(String.format("(%dx%d)", width, height));
            dimensionText.setFill(Color.web("#d3d3d3"));
            gridPane.add(dimensionText, 0, 1);
        }

        // icon name
        final String displayableItem = icon.getExtendedName();
        final String[] splitItem = displayableItem.split("\\.");
        String iconName = splitItem[splitItem.length - 1];
        if (iconName.isEmpty()) {
            iconName = "(no icon)";
        }
        this.setText(iconName);

        // tooltip
        final Tooltip tt = new Tooltip(item);
        this.setTooltip(tt);

        this.setGraphic(gridPane);
        this.setPrefHeight(RECT_SIZE + SPACING);
    } else {
        this.setText(null);
        this.setGraphic(null);
    }
}
 

private GridPane createSpatialGridPane() {
    GridPane gp = new GridPane();
    gp.setHgap(10.00);
    gp.setVgap(10.00);
    int j = 0, k = 1;

    Collection<? extends ReferenceSystem> referenceSystemInfos = metadata.getReferenceSystemInfo();
    if (!referenceSystemInfos.isEmpty()) {
        ReferenceSystem referenceSystemInfo = referenceSystemInfos.iterator().next();
        Label rsiValue = new Label("Reference system infos: " + referenceSystemInfo.getName().toString());
        rsiValue.setWrapText(true);
        gp.add(rsiValue, j, k++);
    }

    Collection<? extends SpatialRepresentation> sris = this.metadata.getSpatialRepresentationInfo();
    if (sris.isEmpty()) {
        return gp;
    }
    NumberFormat numberFormat = NumberFormat.getIntegerInstance(locale);
    for (SpatialRepresentation sri : sris) {
        String currentValue = "• ";
        if (sri instanceof DefaultGridSpatialRepresentation) {
            DefaultGridSpatialRepresentation sr = (DefaultGridSpatialRepresentation) sri;

            Iterator<? extends Dimension> it = sr.getAxisDimensionProperties().iterator();
            while (it.hasNext()) {
                Dimension dim = it.next();
                currentValue += numberFormat.format(dim.getDimensionSize()) + " " + Types.getCodeTitle(dim.getDimensionName()) + " * ";
            }
            currentValue = currentValue.substring(0, currentValue.length() - 3);
            Label spRep = new Label(currentValue);
            gp.add(spRep, j, k++, 2, 1);
            if (sr.getCellGeometry() != null) {
                Label cellGeo = new Label("Cell geometry:");
                Label cellGeoValue = new Label(Types.getCodeTitle(sr.getCellGeometry()).toString());
                cellGeoValue.setWrapText(true);
                gp.add(cellGeo, j, k);
                gp.add(cellGeoValue, ++j, k++);
                j = 0;
            }
        }
    }
    return gp;
}
 

/** @return Sub-pane for ExecuteCommand action */
private GridPane createExecuteCommandDetails()
{
    final InvalidationListener update = whatever ->
    {
        if (updating  ||  selected_action_index < 0)
            return;
        actions.set(selected_action_index, getExecuteCommandAction());
    };

    final GridPane execute_command_details = new GridPane();
    execute_command_details.setHgap(10);
    execute_command_details.setVgap(10);

    execute_command_details.add(new Label(Messages.ActionsDialog_Description), 0, 0);
    execute_command_description.textProperty().addListener(update);
    execute_command_details.add(execute_command_description, 1, 0);
    GridPane.setHgrow(execute_command_description, Priority.ALWAYS);

    execute_command_details.add(new Label(Messages.ActionsDialog_Command), 0, 1);
    execute_command_file.textProperty().addListener(update);
    final Button select = new Button("...");
    select.setOnAction(event ->
    {
        try
        {
            final String path = FilenameSupport.promptForRelativePath(widget, execute_command_file.getText());
            if (path != null)
                execute_command_file.setText(path);
            FilenameSupport.performMostAwfulTerribleNoGoodHack(action_list);
        }
        catch (Exception ex)
        {
            logger.log(Level.WARNING, "Cannot prompt for filename", ex);
        }
    });
    final HBox path_box = new HBox(execute_command_file, select);
    HBox.setHgrow(execute_command_file, Priority.ALWAYS);
    execute_command_details.add(path_box, 1, 1);

    return execute_command_details;
}