Example usage for javafx.fxml FXMLLoader getNamespace

Introduction

In this page you can find the example usage for javafx.fxml FXMLLoader getNamespace.

Prototype

public ObservableMap<String, Object> getNamespace() 

Source Link

Document

Returns the namespace used by this loader.

Usage

From source file:net.sourceforge.pmd.util.fxdesigner.XPathPanelController.java

private void initGenerateXPathFromStackTrace() {

    ContextMenu menu = new ContextMenu();

    MenuItem item = new MenuItem("Generate from stack trace...");
    item.setOnAction(e -> {//from  www  .java2  s  .  c  om
        try {
            Stage popup = new Stage();
            FXMLLoader loader = new FXMLLoader(DesignerUtil.getFxml("generate-xpath-from-stack-trace.fxml"));
            Parent root = loader.load();
            Button button = (Button) loader.getNamespace().get("generateButton");
            TextArea area = (TextArea) loader.getNamespace().get("stackTraceArea");

            ValidationSupport validation = new ValidationSupport();

            validation.registerValidator(area,
                    Validator.createEmptyValidator("The stack trace may not be empty"));
            button.disableProperty().bind(validation.invalidProperty());

            button.setOnAction(f -> {
                DesignerUtil.stackTraceToXPath(area.getText()).ifPresent(xpathExpressionArea::replaceText);
                popup.close();
            });

            popup.setScene(new Scene(root));
            popup.initStyle(StageStyle.UTILITY);
            popup.initModality(Modality.WINDOW_MODAL);
            popup.initOwner(designerRoot.getMainStage());
            popup.show();
        } catch (IOException e1) {
            throw new RuntimeException(e1);
        }
    });

    menu.getItems().add(item);

    xpathExpressionArea.addEventHandler(MouseEvent.MOUSE_CLICKED, t -> {
        if (t.getButton() == MouseButton.SECONDARY) {
            menu.show(xpathExpressionArea, t.getScreenX(), t.getScreenY());
        }
    });
}

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